diff options
Diffstat (limited to 'src')
84 files changed, 0 insertions, 11467 deletions
diff --git a/src/northbridge/amd/amdk8/incoherent_ht.c b/src/northbridge/amd/amdk8/incoherent_ht.c index c769b933fc..614c199735 100644 --- a/src/northbridge/amd/amdk8/incoherent_ht.c +++ b/src/northbridge/amd/amdk8/incoherent_ht.c @@ -155,10 +155,6 @@ static uint16_t ht_read_freq_cap(pci_devfn_t dev, uint8_t pos) printk(BIOS_SPEW, "pos=0x%x, filtered freq_cap=0x%x\n", pos, freq_cap); -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8M890) - freq_cap &= 0x3f; - printk(BIOS_INFO, "Limiting HT to 800/600/400/200 MHz until K8M890 HT1000 is fixed.\n"); -#endif return freq_cap; } diff --git a/src/northbridge/amd/amdk8/raminit_f_dqs.c b/src/northbridge/amd/amdk8/raminit_f_dqs.c index 64b0c64b54..1573ce1899 100644 --- a/src/northbridge/amd/amdk8/raminit_f_dqs.c +++ b/src/northbridge/amd/amdk8/raminit_f_dqs.c @@ -20,8 +20,6 @@ #include <arch/early_variables.h> #if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_SB700) #include <southbridge/amd/sb700/sb700.h> -#else /* IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_K8T890) */ -#include <southbridge/via/k8t890/k8t890.h> #endif //0: mean no debug info diff --git a/src/southbridge/amd/amd8131/Kconfig b/src/southbridge/amd/amd8131/Kconfig deleted file mode 100644 index e88a4a9254..0000000000 --- a/src/southbridge/amd/amd8131/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2008-2009 coresystems GmbH -## -## This program is free software; you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation; version 2 of the License. -## -## This program is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. -## - -config SOUTHBRIDGE_AMD_AMD8131 - bool diff --git a/src/southbridge/amd/amd8131/Makefile.inc b/src/southbridge/amd/amd8131/Makefile.inc deleted file mode 100644 index 8ec269157c..0000000000 --- a/src/southbridge/amd/amd8131/Makefile.inc +++ /dev/null @@ -1,5 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_AMD_AMD8131),y) - -ramstage-y += bridge.c - -endif diff --git a/src/southbridge/amd/amd8131/bridge.c b/src/southbridge/amd/amd8131/bridge.c deleted file mode 100644 index f19e20ca08..0000000000 --- a/src/southbridge/amd/amd8131/bridge.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * (C) 2003-2004 Linux Networx - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <device/pci_def.h> -#include <device/pcix.h> - -#define NMI_OFF 0 - -#define NPUML 0xD9 /* Non prefetchable upper memory limit */ -#define NPUMB 0xD8 /* Non prefetchable upper memory base */ - -static void amd8131_walk_children(struct bus *bus, - void (*visit)(struct device *dev, void *ptr), void *ptr) -{ - struct device *child; - for (child = bus->children; child; child = child->sibling) { - if (child->path.type != DEVICE_PATH_PCI) { - continue; - } - if (child->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - amd8131_walk_children(child->link_list, visit, ptr); - } - visit(child, ptr); - } -} - -struct amd8131_bus_info { - unsigned sstatus; - unsigned rev; - int errata_56; - int master_devices; - int max_func; -}; - -static void amd8131_count_dev(struct device *dev, void *ptr) -{ - struct amd8131_bus_info *info = ptr; - /* Don't count pci bridges */ - if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { - info->master_devices++; - } - if (PCI_FUNC(dev->path.pci.devfn) > info->max_func) { - info->max_func = PCI_FUNC(dev->path.pci.devfn); - } -} - - -static void amd8131_pcix_tune_dev(struct device *dev, void *ptr) -{ - struct amd8131_bus_info *info = ptr; - unsigned cap; - unsigned status, cmd, orig_cmd; - unsigned max_read, max_tran; - int sib_funcs, sibs; - struct device *sib; - - if (dev->hdr_type != PCI_HEADER_TYPE_NORMAL) { - return; - } - cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); - if (!cap) { - return; - } - /* How many siblings does this device have? */ - sibs = info->master_devices - 1; - /* Count how many sibling functions this device has */ - sib_funcs = 0; - for (sib = dev->bus->children; sib; sib = sib->sibling) { - if (sib == dev) { - continue; - } - if (PCI_SLOT(sib->path.pci.devfn) != PCI_SLOT(dev->path.pci.devfn)) { - continue; - } - sib_funcs++; - } - - - printk(BIOS_DEBUG, "%s AMD8131 PCI-X tuning\n", dev_path(dev)); - status = pci_read_config32(dev, cap + PCI_X_STATUS); - orig_cmd = cmd = pci_read_config16(dev,cap + PCI_X_CMD); - - max_read = (status & PCI_X_STATUS_MAX_READ) >> 21; - max_tran = (status & PCI_X_STATUS_MAX_SPLIT) >> 23; - - /* Errata #49 don't allow 4K transactions */ - if (max_read >= 2) { - max_read = 2; - } - - /* Errata #37 Limit the number of split transactions to avoid starvation */ - if (sibs >= 2) { - /* At most 2 outstanding split transactions when we have - * 3 or more bus master devices on the bus. - */ - if (max_tran > 1) { - max_tran = 1; - } - } - else if (sibs == 1) { - /* At most 4 outstanding split transactions when we have - * 2 bus master devices on the bus. - */ - if (max_tran > 3) { - max_tran = 3; - } - } - else { - /* At most 8 outstanding split transactions when we have - * only one bus master device on the bus. - */ - if (max_tran > 4) { - max_tran = 4; - } - } - /* Errata #56 additional limits when the bus runs at 133Mhz */ - if (info->errata_56 && - (PCI_X_SSTATUS_MFREQ(info->sstatus) == PCI_X_SSTATUS_MODE1_133MHZ)) - { - unsigned limit_read; - /* Look at the number of siblings and compute the - * largest legal read size. - */ - if (sib_funcs == 0) { - /* 2k reads */ - limit_read = 2; - } - else if (sib_funcs <= 1) { - /* 1k reads */ - limit_read = 1; - } - else { - /* 512 byte reads */ - limit_read = 0; - } - if (max_read > limit_read) { - max_read = limit_read; - } - /* Look at the read size and the number of siblings - * and compute how many outstanding transactions I can have. - */ - if (max_read == 2) { - /* 2K reads */ - if (max_tran > 0) { - /* Only 1 outstanding transaction allowed */ - max_tran = 0; - } - } - else if (max_read == 1) { - /* 1K reads */ - if (max_tran > (1 - sib_funcs)) { - /* At most 2 outstanding transactions */ - max_tran = 1 - sib_funcs; - } - } - else { - /* 512 byte reads */ - max_read = 0; - if (max_tran > (2 - sib_funcs)) { - /* At most 3 outstanding transactions */ - max_tran = 2 - sib_funcs; - } - } - } -#if 0 - printk(BIOS_DEBUG, "%s max_read: %d max_tran: %d sibs: %d sib_funcs: %d\n", - dev_path(dev), max_read, max_tran, sibs, sib_funcs, sib_funcs); -#endif - if (max_read != ((cmd & PCI_X_CMD_MAX_READ) >> 2)) { - cmd &= ~PCI_X_CMD_MAX_READ; - cmd |= max_read << 2; - } - if (max_tran != ((cmd & PCI_X_CMD_MAX_SPLIT) >> 4)) { - cmd &= ~PCI_X_CMD_MAX_SPLIT; - cmd |= max_tran << 4; - } - - /* Don't attempt to handle PCI-X errors */ - cmd &= ~PCI_X_CMD_DPERR_E; - /* The 8131 does not work properly with relax ordering enabled. - * Errata #58 - */ - cmd &= ~PCI_X_CMD_ERO; - if (orig_cmd != cmd) { - pci_write_config16(dev, cap + PCI_X_CMD, cmd); - } -} -static void amd8131_scan_bus(struct bus *bus, - unsigned min_devfn, unsigned max_devfn) -{ - struct amd8131_bus_info info; - struct bus *pbus; - unsigned pos; - - /* Find the children on the bus */ - pci_scan_bus(bus, min_devfn, max_devfn); - - /* Find the revision of the 8131 */ - info.rev = pci_read_config8(bus->dev, PCI_CLASS_REVISION); - - /* See which errata apply */ - info.errata_56 = info.rev <= 0x12; - - /* Find the pcix capability and get the secondary bus status */ - pos = pci_find_capability(bus->dev, PCI_CAP_ID_PCIX); - info.sstatus = pci_read_config16(bus->dev, pos + PCI_X_SEC_STATUS); - - /* Print the PCI-X bus speed */ - printk(BIOS_DEBUG, "PCI: %02x: %s\n", bus->secondary, pcix_speed(info.sstatus)); - - - /* Examine the bus and find out how loaded it is */ - info.max_func = 0; - info.master_devices = 0; - amd8131_walk_children(bus, amd8131_count_dev, &info); - - /* Disable the bus if there are no devices on it or - * we are running at 133Mhz and have a 4 function device. - * see errata #56 - */ - if (!bus->children || - (info.errata_56 && - (info.max_func >= 3) && - (PCI_X_SSTATUS_MFREQ(info.sstatus) == PCI_X_SSTATUS_MODE1_133MHZ))) - { - unsigned pcix_misc; - /* Disable all of my children */ - disable_children(bus); - - /* Remember the device is disabled */ - bus->dev->enabled = 0; - - /* Disable the PCI-X clocks */ - pcix_misc = pci_read_config32(bus->dev, 0x40); - pcix_misc &= ~(0x1f << 16); - pci_write_config32(bus->dev, 0x40, pcix_misc); - - return; - } - - /* If we are in conventional PCI mode nothing more is necessary. - */ - if (PCI_X_SSTATUS_MFREQ(info.sstatus) == PCI_X_SSTATUS_CONVENTIONAL_PCI) { - return; - } - - - /* Tune the devices on the bus */ - amd8131_walk_children(bus, amd8131_pcix_tune_dev, &info); - - /* Don't allow the 8131 or any of it's parent busses to - * implement relaxed ordering. Errata #58 - */ - for (pbus = bus; !pbus->disable_relaxed_ordering; pbus = pbus->dev->bus) { - printk(BIOS_SPEW, "%s disabling relaxed ordering\n", - bus_path(pbus)); - pbus->disable_relaxed_ordering = 1; - } -} - -static void amd8131_scan_bridge(struct device *dev) -{ - do_pci_scan_bridge(dev, amd8131_scan_bus); -} - - -static void amd8131_pcix_init(struct device *dev) -{ - uint32_t dword; - uint16_t word; - uint8_t byte; - int nmi_option; - - /* Enable memory write and invalidate ??? */ - byte = pci_read_config8(dev, 0x04); - byte |= 0x10; - pci_write_config8(dev, 0x04, byte); - - /* Set drive strength */ - word = pci_read_config16(dev, 0xe0); - word = 0x0404; - pci_write_config16(dev, 0xe0, word); - word = pci_read_config16(dev, 0xe4); - word = 0x0404; - pci_write_config16(dev, 0xe4, word); - - /* Set impedance */ - word = pci_read_config16(dev, 0xe8); - word = 0x0404; - pci_write_config16(dev, 0xe8, word); - - /* Set discard unrequested prefetch data */ - /* Errata #51 */ - word = pci_read_config16(dev, 0x4c); - word |= 1; - pci_write_config16(dev, 0x4c, word); - - /* Set split transaction limits */ - word = pci_read_config16(dev, 0xa8); - pci_write_config16(dev, 0xaa, word); - word = pci_read_config16(dev, 0xac); - pci_write_config16(dev, 0xae, word); - - /* Set up error reporting, enable all */ - /* system error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); - pci_write_config32(dev, 0x04, dword); - - /* system and error parity enable */ - dword = pci_read_config32(dev, 0x3c); - dword |= (3<<16); - pci_write_config32(dev, 0x3c, dword); - - /* NMI enable */ - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - dword = pci_read_config32(dev, 0x44); - dword |= (1<<0); - pci_write_config32(dev, 0x44, dword); - } - - /* Set up CRC flood enable */ - dword = pci_read_config32(dev, 0xc0); - if (dword) { /* do device A only */ - dword = pci_read_config32(dev, 0xc4); - dword |= (1<<1); - pci_write_config32(dev, 0xc4, dword); - dword = pci_read_config32(dev, 0xc8); - dword |= (1<<1); - pci_write_config32(dev, 0xc8, dword); - } - return; -} - -#define BRIDGE_40_BIT_SUPPORT 0 -#if BRIDGE_40_BIT_SUPPORT -static void bridge_read_resources(struct device *dev) -{ - struct resource *res; - pci_bus_read_resources(dev); - res = find_resource(dev, PCI_MEMORY_BASE); - if (res) { - res->limit = 0xffffffffffULL; - } -} - -static void bridge_set_resources(struct device *dev) -{ - struct resource *res; - res = find_resource(dev, PCI_MEMORY_BASE); - if (res) { - resource_t base, end; - /* set the memory range */ - dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; - res->flags |= IORESOURCE_STORED; - base = res->base; - end = resource_end(res); - pci_write_config16(dev, PCI_MEMORY_BASE, base >> 16); - pci_write_config8(dev, NPUML, (base >> 32) & 0xff); - pci_write_config16(dev, PCI_MEMORY_LIMIT, end >> 16); - pci_write_config8(dev, NPUMB, (end >> 32) & 0xff); - - report_resource_stored(dev, res, ""); - } - pci_dev_set_resources(dev); -} -#endif /* BRIDGE_40_BIT_SUPPORT */ - -static struct device_operations pcix_ops = { -#if BRIDGE_40_BIT_SUPPORT - .read_resources = bridge_read_resources, - .set_resources = bridge_set_resources, -#else - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, -#endif - .enable_resources = pci_bus_enable_resources, - .init = amd8131_pcix_init, - .scan_bus = amd8131_scan_bridge, - .reset_bus = pci_bus_reset, -}; - -static const struct pci_driver pcix_driver __pci_driver = { - .ops = &pcix_ops, - .vendor = PCI_VENDOR_ID_AMD, - .device = 0x7450, -}; - - -static void ioapic_enable(struct device *dev) -{ - uint32_t value; - - value = pci_read_config32(dev, 0x44); - if (dev->enabled) { - value |= ((1 << 1) | (1 << 0)); - } else { - value &= ~((1 << 1) | (1 << 0)); - } - pci_write_config32(dev, 0x44, value); -} - -static struct pci_operations pci_ops_pci_dev = { - .set_subsystem = pci_dev_set_subsystem, -}; -static struct device_operations ioapic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .enable = ioapic_enable, - .ops_pci = &pci_ops_pci_dev, -}; - -static const struct pci_driver ioapic_driver __pci_driver = { - .ops = &ioapic_ops, - .vendor = PCI_VENDOR_ID_AMD, - .device = 0x7451, - -}; diff --git a/src/southbridge/amd/amd8151/Kconfig b/src/southbridge/amd/amd8151/Kconfig deleted file mode 100644 index addc103420..0000000000 --- a/src/southbridge/amd/amd8151/Kconfig +++ /dev/null @@ -1,2 +0,0 @@ -config SOUTHBRIDGE_AMD_AMD8151 - bool diff --git a/src/southbridge/amd/amd8151/Makefile.inc b/src/southbridge/amd/amd8151/Makefile.inc deleted file mode 100644 index 07edf58085..0000000000 --- a/src/southbridge/amd/amd8151/Makefile.inc +++ /dev/null @@ -1,5 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_AMD_AMD8151),y) - -ramstage-y += agp3.c - -endif diff --git a/src/southbridge/amd/amd8151/agp3.c b/src/southbridge/amd/amd8151/agp3.c deleted file mode 100644 index 0cddc20de2..0000000000 --- a/src/southbridge/amd/amd8151/agp3.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2003 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> - -static void agp3bridge_init(struct device *dev) -{ - uint8_t byte; - - /* Enable BM, MEM and IO */ - byte = pci_read_config32(dev, 0x04); - byte |= 0x07; - pci_write_config8(dev, 0x04, byte); - - return; -} - -static struct device_operations agp3bridge_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = agp3bridge_init, - .scan_bus = pci_scan_bridge, -}; - -static const struct pci_driver agp3bridge_driver __pci_driver = { - .ops = &agp3bridge_ops, - .vendor = PCI_VENDOR_ID_AMD, - .device = 0x7455, // AGP Bridge -}; - -static void agp3dev_enable(struct device *dev) -{ - uint32_t value; - - /* AGP enable */ - value = pci_read_config32(dev, 0xa8); - value |= (3<<8)|2; //AGP 8x - pci_write_config32(dev, 0xa8, value); - - /* enable BM and MEM */ - value = pci_read_config32(dev, 0x4); - value |= 6; - pci_write_config32(dev, 0x4, value); -#if 0 - /* FIXME: should we add agp aperture base and size here ? - * or it is done by AGP drivers */ -#endif -} - -static struct pci_operations pci_ops_pci_dev = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations agp3dev_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .enable = agp3dev_enable, - .ops_pci = &pci_ops_pci_dev, -}; - -static const struct pci_driver agp3dev_driver __pci_driver = { - .ops = &agp3dev_ops, - .vendor = PCI_VENDOR_ID_AMD, - .device = 0x7454, //AGP Device -}; diff --git a/src/southbridge/amd/rs690/Kconfig b/src/southbridge/amd/rs690/Kconfig deleted file mode 100644 index 0b4d1c7534..0000000000 --- a/src/southbridge/amd/rs690/Kconfig +++ /dev/null @@ -1,25 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2008-2009 coresystems GmbH -## -## This program is free software; you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation; version 2 of the License. -## -## This program is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. -## - -config SOUTHBRIDGE_AMD_RS690 - bool - -if SOUTHBRIDGE_AMD_RS690 -config EXT_CONF_SUPPORT - def_bool n - help - Select if RS690 should be setup to support MMCONF. - -endif diff --git a/src/southbridge/amd/rs690/Makefile.inc b/src/southbridge/amd/rs690/Makefile.inc deleted file mode 100644 index c80ed9b611..0000000000 --- a/src/southbridge/amd/rs690/Makefile.inc +++ /dev/null @@ -1,9 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_AMD_RS690),y) - -ramstage-y += rs690.c -ramstage-y += cmn.c -ramstage-y += pcie.c -ramstage-y += ht.c -ramstage-y += gfx.c - -endif diff --git a/src/southbridge/amd/rs690/chip.h b/src/southbridge/amd/rs690/chip.h deleted file mode 100644 index 8e9d377366..0000000000 --- a/src/southbridge/amd/rs690/chip.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef RS690_CHIP_H -#define RS690_CHIP_H - -/* Member variables are defined in devicetree.cb. */ -struct southbridge_amd_rs690_config -{ - u8 gpp_configuration; /* The configuration of General Purpose Port, A/B/C/D/E. */ - u8 port_enable; /* Which port is enabled? GFX(2,3), GPP(4,5,6,7) */ - u8 gfx_dev2_dev3; /* for GFX Core initialization REFCLK_SEL */ - u8 gfx_dual_slot; /* Is it dual graphics slots */ - u8 gfx_lane_reversal; /* Single/Dual slot lan reversal */ - u8 gfx_tmds; /* whether support TMDS? */ - u8 gfx_compliance; /* whether support compliance? */ - u8 gfx_reconfiguration; /* Dynamic Link Width Control */ - u8 gfx_link_width; /* Desired width of lane 2 */ -}; - -#endif /* RS690_CHIP_H */ diff --git a/src/southbridge/amd/rs690/cmn.c b/src/southbridge/amd/rs690/cmn.c deleted file mode 100644 index 8a7e83bfbc..0000000000 --- a/src/southbridge/amd/rs690/cmn.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> - -#include <arch/io.h> - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include <delay.h> -#include "rs690.h" - -static u32 nb_read_index(struct device *dev, u32 index_reg, u32 index) -{ - pci_write_config32(dev, index_reg, index); - return pci_read_config32(dev, index_reg + 0x4); -} - -static void nb_write_index(struct device *dev, u32 index_reg, u32 index, - u32 data) -{ - - pci_write_config32(dev, index_reg, index); - pci_write_config32(dev, index_reg + 0x4, data); - -} - -/* extension registers */ -u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg) -{ - /* get BAR3 base address for nbcfg0x1c */ - u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF; - printk(BIOS_DEBUG, "addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary, - dev->path.pci.devfn); - addr |= dev->bus->secondary << 20 | /* bus num */ - dev->path.pci.devfn << 12 | reg; - return *((u32 *) addr); -} - -void pci_ext_write_config32(struct device *nb_dev, struct device *dev, - u32 reg_pos, u32 mask, u32 val) -{ - u32 reg_old, reg; - - /* get BAR3 base address for nbcfg0x1c */ - u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF; - /*printk(BIOS_DEBUG, "write: addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary, - dev->path.pci.devfn);*/ - addr |= dev->bus->secondary << 20 | /* bus num */ - dev->path.pci.devfn << 12 | reg_pos; - - reg = reg_old = *((u32 *) addr); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - *((u32 *) addr) = reg; - } -} - -u32 nbmisc_read_index(struct device *nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBMISC_INDEX, (index)); -} - -void nbmisc_write_index(struct device *nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data)); -} - -u32 nbpcie_p_read_index(struct device *dev, u32 index) -{ - return nb_read_index((dev), NBPCIE_INDEX, (index)); -} - -void nbpcie_p_write_index(struct device *dev, u32 index, u32 data) -{ - nb_write_index((dev), NBPCIE_INDEX, (index), (data)); -} - -u32 nbpcie_ind_read_index(struct device *nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBPCIE_INDEX, (index)); -} - -void nbpcie_ind_write_index(struct device *nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBPCIE_INDEX, (index), (data)); -} - -u32 htiu_read_index(struct device *nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBHTIU_INDEX, (index)); -} - -void htiu_write_index(struct device *nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data)); -} - -u32 nbmc_read_index(struct device *nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBMC_INDEX, (index)); -} - -void nbmc_write_index(struct device *nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data)); -} - -void set_nbcfg_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = pci_read_config32(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pci_write_config32(nb_dev, reg_pos, reg); - } -} - -void set_nbcfg_enable_bits_8(struct device *nb_dev, u32 reg_pos, u8 mask, - u8 val) -{ - u8 reg_old, reg; - reg = reg_old = pci_read_config8(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pci_write_config8(nb_dev, reg_pos, reg); - } -} - -void set_nbmc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val) -{ - u32 reg_old, reg; - reg = reg_old = nbmc_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - nbmc_write_index(nb_dev, reg_pos, reg); - } -} - -void set_htiu_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val) -{ - u32 reg_old, reg; - reg = reg_old = htiu_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - htiu_write_index(nb_dev, reg_pos, reg); - } -} - -void set_nbmisc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = nbmisc_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - nbmisc_write_index(nb_dev, reg_pos, reg); - } -} - -void set_pcie_enable_bits(struct device *dev, u32 reg_pos, u32 mask, u32 val) -{ - u32 reg_old, reg; - reg = reg_old = nb_read_index(dev, NBPCIE_INDEX, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - nb_write_index(dev, NBPCIE_INDEX, reg_pos, reg); - } -} - -/* - * To access bar3 we need to program PCI MMIO 7 in K8. - * in_out: - * 1: enable/enter k8 temp mmio base - * 0: disable/restore - */ -void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add) -{ - /* K8 Function1 is address map */ - struct device *k8_f1 = dev_find_slot(0, PCI_DEVFN(0x18, 1)); - struct device *k8_f0 = dev_find_slot(0, PCI_DEVFN(0x18, 0)); - - if (in_out) { - u32 dword, sblk; - - /* Get SBLink value (HyperTransport I/O Hub Link ID). */ - dword = pci_read_config32(k8_f0, 0x64); - sblk = (dword >> 8) & 0x3; - - /* Fill MMIO limit/base pair. */ - pci_write_config32(k8_f1, 0xbc, - (((pcie_base_add + 0x10000000 - - 1) >> 8) & 0xffffff00) | 0x80 | (sblk << 4)); - pci_write_config32(k8_f1, 0xb8, (pcie_base_add >> 8) | 0x3); - pci_write_config32(k8_f1, 0xb4, - (((mmio_base_add + 0x10000000 - - 1) >> 8) & 0xffffff00) | (sblk << 4)); - pci_write_config32(k8_f1, 0xb0, (mmio_base_add >> 8) | 0x3); - } else { - pci_write_config32(k8_f1, 0xb8, 0); - pci_write_config32(k8_f1, 0xbc, 0); - pci_write_config32(k8_f1, 0xb0, 0); - pci_write_config32(k8_f1, 0xb4, 0); - } -} - -void PcieReleasePortTraining(struct device *nb_dev, struct device *dev, - u32 port) -{ - switch (port) { - case 2: /* GFX, bit4-5 */ - case 3: - set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG, - 1 << (port + 2), 0 << (port + 2)); - break; - case 4: /* GPP, bit20-24 */ - case 5: - case 6: - case 7: - set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG, - 1 << (port + 17), 0 << (port + 17)); - break; - } -} - -/* - * Output: - * 0: no device is present. - * 1: device is present and is trained. - */ -u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port) -{ - u16 count = 5000; - u32 lc_state, reg; - int8_t current, res = 0; - - while (count--) { - mdelay(40); - udelay(200); - lc_state = nbpcie_p_read_index(dev, 0xa5); /* lc_state */ - printk(BIOS_DEBUG, "PcieLinkTraining port=%x:lc current state=%x\n", - port, lc_state); - current = lc_state & 0x3f; /* get LC_CURRENT_STATE, bit0-5 */ - - switch (current) { - case 0x00: /* 0x00-0x04 means no device is present */ - case 0x01: - case 0x02: - case 0x03: - case 0x04: - res = 0; - count = 0; - break; - case 0x07: /* device is in compliance state (training sequence is done). Move to train the next device */ - res = 1; /* TODO: CIM sets it to 0 */ - count = 0; - break; - case 0x10: - reg = pci_ext_read_config32(nb_dev, dev, PCIE_VC0_RESOURCE_STATUS); - printk(BIOS_DEBUG, "PcieTrainPort reg=0x%x\n", reg); - /* check bit1 */ - if (reg & VC_NEGOTIATION_PENDING) { /* bit1=1 means the link needs to be re-trained. */ - /* set bit8=1, bit0-2=bit4-6 */ - u32 tmp; - reg = nbpcie_p_read_index(dev, PCIE_LC_LINK_WIDTH); - tmp = (reg >> 4) & 0x07; /* get bit4-6 */ - reg &= 0xfff8; /* clear bit0-2 */ - reg += tmp; /* merge */ - reg |= 1 << 8; - nbpcie_p_write_index(dev, PCIE_LC_LINK_WIDTH, reg); - count++; /* CIM said "keep in loop"? */ - } else { - res = 1; - count = 0; - } - break; - default: /* reset pcie */ - res = 0; - count = 0; /* break loop */ - break; - } - } - return res; -} - -/* - * Compliant with CIM_33's ATINB_SetToms. - * Set Top Of Memory below and above 4G. - */ -void rs690_set_tom(struct device *nb_dev) -{ - /* set TOM */ -#if IS_ENABLED(CONFIG_GFXUMA) - pci_write_config32(nb_dev, 0x90, uma_memory_base); - nbmc_write_index(nb_dev, 0x1e, uma_memory_base); -#else - /* 1GB system memory supposed */ - pci_write_config32(nb_dev, 0x90, 0x38000000); - nbmc_write_index(nb_dev, 0x1e, 0x38000000); -#endif -} diff --git a/src/southbridge/amd/rs690/early_setup.c b/src/southbridge/amd/rs690/early_setup.c deleted file mode 100644 index 7746fcab19..0000000000 --- a/src/southbridge/amd/rs690/early_setup.c +++ /dev/null @@ -1,480 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * Copyright (C) 2008 Carl-Daniel Hailfinger - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - - -#define NBHTIU_INDEX 0xA8 -#define NBMISC_INDEX 0x60 -#define NBMC_INDEX 0xE8 - -static u32 nb_read_index(pci_devfn_t dev, u32 index_reg, u32 index) -{ - pci_write_config32(dev, index_reg, index); - return pci_read_config32(dev, index_reg + 0x4); -} - -static void nb_write_index(pci_devfn_t dev, u32 index_reg, u32 index, u32 data) -{ - pci_write_config32(dev, index_reg, index /* | 0x80 */ ); - pci_write_config32(dev, index_reg + 0x4, data); -} - -static u32 nbmisc_read_index(pci_devfn_t nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBMISC_INDEX, (index)); -} - -static void nbmisc_write_index(pci_devfn_t nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data)); -} - -static u32 htiu_read_index(pci_devfn_t nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBHTIU_INDEX, (index)); -} - -static void htiu_write_index(pci_devfn_t nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data)); -} - -static u32 nbmc_read_index(pci_devfn_t nb_dev, u32 index) -{ - return nb_read_index((nb_dev), NBMC_INDEX, (index)); -} - -static void nbmc_write_index(pci_devfn_t nb_dev, u32 index, u32 data) -{ - nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data)); -} - -static void set_htiu_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = htiu_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - htiu_write_index(nb_dev, reg_pos, reg); - } -} - -static void set_nbmisc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = nbmisc_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - nbmisc_write_index(nb_dev, reg_pos, reg); - } -} - -static void set_nbcfg_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = pci_read_config32(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pci_write_config32(nb_dev, reg_pos, reg); - } -} - -static void set_nbcfg_enable_bits_8(pci_devfn_t nb_dev, u32 reg_pos, u8 mask, - u8 val) -{ - u8 reg_old, reg; - reg = reg_old = pci_read_config8(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pci_write_config8(nb_dev, reg_pos, reg); - } -} - -static void set_nbmc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u32 reg_old, reg; - reg = reg_old = nbmc_read_index(nb_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - nbmc_write_index(nb_dev, reg_pos, reg); - } -} - -/* -* Compliant with CIM_33's ATINB_PrepareInit -*/ -static void get_cpu_rev(void) -{ - u32 eax, ebx, ecx, edx; - __asm__ volatile ("cpuid":"=a" (eax), "=b"(ebx), "=c"(ecx), "=d"(edx) - :"0"(1)); - printk(BIOS_INFO, "get_cpu_rev EAX=0x%x.\n", eax); - if (eax <= 0xfff) - printk(BIOS_INFO, "CPU Rev is K8_Cx.\n"); - else if (eax <= 0x10fff) - printk(BIOS_INFO, "CPU Rev is K8_Dx.\n"); - else if (eax <= 0x20fff) - printk(BIOS_INFO, "CPU Rev is K8_Ex.\n"); - else if (eax <= 0x40fff) - printk(BIOS_INFO, "CPU Rev is K8_Fx.\n"); - else if (eax == 0x60fb1 || eax == 0x60f81) /*These two IDS are exception, they are G1. */ - printk(BIOS_INFO, "CPU Rev is K8_G1.\n"); - else if (eax <= 0X60FF0) - printk(BIOS_INFO, "CPU Rev is K8_G0.\n"); - else if (eax <= 0x100000) - printk(BIOS_INFO, "CPU Rev is K8_G1.\n"); - else - printk(BIOS_INFO, "CPU Rev is K8_10.\n"); -} - -static u8 get_nb_rev(pci_devfn_t nb_dev) -{ - u32 reg; - reg = pci_read_config32(nb_dev, 0x00); - if (0x7911 == (reg >> 16)) - return 7; - reg = pci_read_config8(nb_dev, 0x89); /* copy from CIM, can't find in doc */ - if (reg & 0x2) /* check bit1 */ - return 7; - if (reg & 0x1) /* check bit0 */ - return 6; - else - return 5; -} - -/***************************************** -* Compliant with CIM_33's ATINB_HTInit -* Init HT link speed/width for rs690 -- k8 link -*****************************************/ -static void rs690_htinit(void) -{ - /* - * About HT, it has been done in enumerate_ht_chain(). - */ - pci_devfn_t k8_f0, rs690_f0; - u32 reg; - u8 reg8; - u8 k8_ht_freq; - - k8_f0 = PCI_DEV(0, 0x18, 0); - /************************ - * get k8's ht freq, in k8's function 0, offset 0x88 - * bit11-8, specifics the maximum operation frequency of the link's transmitter clock. - * The link frequency field (Frq) is cleared by cold reset. SW can write a nonzero - * value to this reg, and that value takes effect on the next warm reset or - * LDTSTOP_L disconnect sequence. - * 0000b = 200Mhz - * 0010b = 400Mhz - * 0100b = 600Mhz - * 0101b = 800Mhz - * 0110b = 1Ghz - * 1111b = 1Ghz - ************************/ - reg = pci_read_config32(k8_f0, 0x88); - k8_ht_freq = (reg & 0xf00) >> 8; - printk(BIOS_SPEW, "rs690_htinit k8_ht_freq=%x.\n", k8_ht_freq); - rs690_f0 = PCI_DEV(0, 0, 0); - reg8 = pci_read_config8(rs690_f0, 0x9c); - printk(BIOS_SPEW, "rs690_htinit NB_CFG_Q_F1000_800=%x\n", reg8); - /* For 1000 MHz HT, NB_CFG_Q_F1000_800 bit 0 MUST be set. - * For any other HT frequency, NB_CFG_Q_F1000_800 bit 0 MUST NOT be set. - */ - if (((k8_ht_freq == 0x6) || (k8_ht_freq == 0xf)) && (!(reg8 & 0x1))) { - printk(BIOS_INFO, "rs690_htinit setting bit 0 in NB_CFG_Q_F1000_800 to use 1 GHz HT\n"); - reg8 |= 0x1; - pci_write_config8(rs690_f0, 0x9c, reg8); - } else if ((k8_ht_freq != 0x6) && (k8_ht_freq != 0xf) && (reg8 & 0x1)) { - printk(BIOS_INFO, "rs690_htinit clearing bit 0 in NB_CFG_Q_F1000_800 to not use 1 GHz HT\n"); - reg8 &= ~0x1; - pci_write_config8(rs690_f0, 0x9c, reg8); - } -} - -/******************************************************* -* Optimize k8 with UMA. -* See BKDG_NPT_0F guide for details. -* The processor node is addressed by its Node ID on the HT link and can be -* accessed with a device number in the PCI configuration space on Bus0. -* The Node ID 0 is mapped to Device 24 (0x18), the Node ID 1 is mapped -* to Device 25, and so on. -* The processor implements configuration registers in PCI configuration -* space using the following four headers -* Function0: HT technology configuration -* Function1: Address map configuration -* Function2: DRAM and HT technology Trace mode configuration -* Function3: Miscellaneous configuration -*******************************************************/ -static void k8_optimization(void) -{ - pci_devfn_t k8_f0, k8_f2, k8_f3; - msr_t msr; - - printk(BIOS_INFO, "k8_optimization()\n"); - k8_f0 = PCI_DEV(0, 0x18, 0); - k8_f2 = PCI_DEV(0, 0x18, 2); - k8_f3 = PCI_DEV(0, 0x18, 3); - - pci_write_config32(k8_f0, 0x90, 0x01700178); /* CIM NPT_Optimization */ - set_nbcfg_enable_bits(k8_f0, 0x68, 1 << 28, 0 << 28); - set_nbcfg_enable_bits(k8_f0, 0x68, 1 << 26 | 1 << 27, - 1 << 26 | 1 << 27); - set_nbcfg_enable_bits(k8_f0, 0x68, 1 << 11, 1 << 11); - set_nbcfg_enable_bits(k8_f0, 0x84, 1 << 11 | 1 << 13 | 1 << 15, 1 << 11 | 1 << 13 | 1 << 15); /* TODO */ - - pci_write_config32(k8_f3, 0x70, 0x51320111); /* CIM NPT_Optimization */ - pci_write_config32(k8_f3, 0x74, 0x50304021); - pci_write_config32(k8_f3, 0x78, 0x08002A00); - if (pci_read_config32(k8_f3, 0xE8) & 0x3<<12) - pci_write_config32(k8_f3, 0x7C, 0x0000211B); /* dual core */ - else - pci_write_config32(k8_f3, 0x7C, 0x0000211C); /* single core */ - set_nbcfg_enable_bits_8(k8_f3, 0xDC, 0xFF, 0x25); - - set_nbcfg_enable_bits(k8_f2, 0xA0, 1 << 5, 1 << 5); - set_nbcfg_enable_bits(k8_f2, 0x94, 0xF << 24, 7 << 24); - set_nbcfg_enable_bits(k8_f2, 0x90, 1 << 10, 1 << 10); - set_nbcfg_enable_bits(k8_f2, 0xA0, 3 << 2, 3 << 2); - set_nbcfg_enable_bits(k8_f2, 0xA0, 1 << 5, 1 << 5); - - msr = rdmsr(0xC001001F); - msr.lo &= ~(1 << 9); - msr.hi &= ~(1 << 4); - wrmsr(0xC001001F, msr); -} - -/***************************************** -* Compliant with CIM_33's ATINB_PCICFG_POR_TABLE -*****************************************/ -static void rs690_por_pcicfg_init(pci_devfn_t nb_dev) -{ - /* enable PCI Memory Access */ - set_nbcfg_enable_bits_8(nb_dev, 0x04, (u8)(~0xFD), 0x02); - /* Set RCRB Enable */ - set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x1); - /* allow decode of 640k-1MB */ - set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xEF), 0x10); - /* Enable PM2_CNTL(BAR2) IO mapped cfg write access to be broadcast to both NB and SB */ - set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x4); - /* Power Management Register Enable */ - set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x80); - - /* Reg4Ch[1]=1 (APIC_ENABLE) force CPU request with address 0xFECx_xxxx to south-bridge - * Reg4Ch[6]=1 (BMMsgEn) enable BM_Set message generation - * BMMsgEn */ - set_nbcfg_enable_bits_8(nb_dev, 0x4C, (u8)(~0x00), 0x42 | 1); - - /* Reg4Ch[16]=1 (WakeC2En) enable Wake_from_C2 message generation. - * Reg4Ch[18]=1 (P4IntEnable) Enable north-bridge to accept MSI with address 0xFEEx_xxxx from south-bridge */ - set_nbcfg_enable_bits_8(nb_dev, 0x4E, (u8)(~0xFF), 0x05); - /* Reg94h[4:0] = 0x0 P drive strength offset 0 - * Reg94h[6:5] = 0x2 P drive strength additive adjust */ - set_nbcfg_enable_bits_8(nb_dev, 0x94, (u8)(~0x80), 0x40); - - /* Reg94h[20:16] = 0x0 N drive strength offset 0 - * Reg94h[22:21] = 0x2 N drive strength additive adjust */ - set_nbcfg_enable_bits_8(nb_dev, 0x96, (u8)(~0x80), 0x40); - - /* Reg80h[4:0] = 0x0 Termination offset - * Reg80h[6:5] = 0x2 Termination additive adjust */ - set_nbcfg_enable_bits_8(nb_dev, 0x80, (u8)(~0x80), 0x40); - - /* Reg80h[14] = 0x1 Enable receiver termination control */ - set_nbcfg_enable_bits_8(nb_dev, 0x81, (u8)(~0xFF), 0x40); - - /* Reg94h[15] = 0x1 Enables HT transmitter advanced features to be turned on - * Reg94h[14] = 0x1 Enable drive strength control */ - set_nbcfg_enable_bits_8(nb_dev, 0x95, (u8)(~0x3F), 0xC4); - - /* Reg94h[31:29] = 0x7 Enables HT transmitter de-emphasis */ - set_nbcfg_enable_bits_8(nb_dev, 0x97, (u8)(~0x1F), 0xE0); - - /*Reg8Ch[10:9] = 0x3 Enables Gfx Debug BAR, - * force this BAR as mem type in rs690_gfx.c */ - set_nbcfg_enable_bits_8(nb_dev, 0x8D, (u8)(~0xFF), 0x03); - -} - -/***************************************** -* Compliant with CIM_33's ATINB_MCIndex_POR_TABLE -*****************************************/ -static void rs690_por_mc_index_init(pci_devfn_t nb_dev) -{ - set_nbmc_enable_bits(nb_dev, 0x7A, ~0xFFFFFF80, 0x0000005F); - set_nbmc_enable_bits(nb_dev, 0xD8, ~0x00000000, 0x00600060); - set_nbmc_enable_bits(nb_dev, 0xD9, ~0x00000000, 0x00600060); - set_nbmc_enable_bits(nb_dev, 0xE0, ~0x00000000, 0x00000000); - set_nbmc_enable_bits(nb_dev, 0xE1, ~0x00000000, 0x00000000); - set_nbmc_enable_bits(nb_dev, 0xE8, ~0x00000000, 0x003E003E); - set_nbmc_enable_bits(nb_dev, 0xE9, ~0x00000000, 0x003E003E); -} - -/***************************************** -* Compliant with CIM_33's ATINB_MISCIND_POR_TABLE -* Compliant with CIM_33's MISC_INIT_TBL -*****************************************/ -static void rs690_por_misc_index_init(pci_devfn_t nb_dev) -{ - /* NB_MISC_IND_WR_EN + IOC_PCIE_CNTL - * Block non-snoop DMA request if PMArbDis is set. - * Set BMSetDis */ - set_nbmisc_enable_bits(nb_dev, 0x0B, ~0xFFFF0000, 0x00000180); - set_nbmisc_enable_bits(nb_dev, 0x01, ~0xFFFFFFFF, 0x00000040); - - /* NBCFG (NBMISCIND 0x0): NB_CNTL - - * HIDE_NB_AGP_CAP ([0], default=1)HIDE - * HIDE_P2P_AGP_CAP ([1], default=1)HIDE - * HIDE_NB_GART_BAR ([2], default=1)HIDE - * AGPMODE30 ([4], default=0)DISABLE - * AGP30ENCHANCED ([5], default=0)DISABLE - * HIDE_AGP_CAP ([8], default=1)ENABLE */ - set_nbmisc_enable_bits(nb_dev, 0x00, ~0xFFFF0000, 0x00000506); /* set bit 10 for MSI */ - - /* NBMISCIND:0x6A[16]= 1 SB link can get a full swing - * set_nbmisc_enable_bits(nb_dev, 0x6A, 0ffffffffh, 000010000); - * NBMISCIND:0x6A[17]=1 Set CMGOOD_OVERRIDE. */ - set_nbmisc_enable_bits(nb_dev, 0x6A, ~0xffffffff, 0x00020000); - - /* NBMISIND:0x40 Bit[8]=1 and Bit[10]=1 following bits are required to set in order to allow LVDS or PWM features to work. */ - set_nbmisc_enable_bits(nb_dev, 0x40, ~0xffffffff, 0x00000500); - - /* NBMISIND:0xC Bit[13]=1 Enable GSM mode for C1e or C3 with pop-up. */ - set_nbmisc_enable_bits(nb_dev, 0x0C, ~0xffffffff, 0x00002000); - - /* Set NBMISIND:0x1F[3] to map NB F2 interrupt pin to INTB# */ - set_nbmisc_enable_bits(nb_dev, 0x1F, ~0xffffffff, 0x00000008); - - /* Compliant with CIM_33's MISC_INIT_TBL, except Hide NB_BAR3_PCIE - * Enable access to DEV8 - * Enable setPower message for all ports - */ - set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 6, 1 << 6); - set_nbmisc_enable_bits(nb_dev, 0x0b, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x51, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x53, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x55, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x57, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x59, 1 << 20, 1 << 20); - set_nbmisc_enable_bits(nb_dev, 0x5B, 1 << 20, 1 << 20); - - set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 7, 1 << 7); - set_nbmisc_enable_bits(nb_dev, 0x07, 0x000000f0, 0x30); - /* Disable bus-master trigger event from SB and Enable set_slot_power message to SB */ - set_nbmisc_enable_bits(nb_dev, 0x0B, 0xffffffff, 0x500180); -} - -/***************************************** -* Compliant with CIM_33's ATINB_HTIUNBIND_POR_TABLE -*****************************************/ -static void rs690_por_htiu_index_init(pci_devfn_t nb_dev) -{ - /* 0xBC: - * Enables GSM mode for C1e or C3 with pop-up - * Prevents AllowLdtStop from being asserted during HT link recovery - * Allows FID cycles to be serviced faster. Needed for RS690 A12. No harm in RS690 A11 */ - set_htiu_enable_bits(nb_dev, 0x05, ~0xffffffff, 0x0BC); - /* 0x4203A202: - * Enables writes to pass in-progress reads - * Enables streaming of CPU writes - * Enables extended write buffer for CPU writes - * Enables additional response buffers - * Enables special reads to pass writes - * Enables decoding of C1e/C3 and FID cycles - * Enables HTIU-display handshake bypass. - * Enables tagging fix */ - set_htiu_enable_bits(nb_dev, 0x06, ~0xFFFFFFFE, 0x4203A202); - - /* Enables byte-write optimization for IOC requests - * Disables delaying STPCLK de-assert during FID sequence. Needed when enhanced UMA arbitration is used. - * Disables upstream system-management delay */ - set_htiu_enable_bits(nb_dev, 0x07, ~0xFFFFFFF9, 0x001); - - /* HTIUNBIND 0x16 [1] = 0x1 Enable crc decoding fix */ - set_htiu_enable_bits(nb_dev, 0x16, ~0xFFFFFFFF, 0x2); -} - -/***************************************** -* Compliant with CIM_33's ATINB_POR_INIT_JMPDI -* Configure RS690 registers to power-on default RPR. -* POR: Power On Reset -* RPR: Register Programming Requirements -*****************************************/ -static void rs690_por_init(pci_devfn_t nb_dev) -{ - printk(BIOS_INFO, "rs690_por_init\n"); - /* ATINB_PCICFG_POR_TABLE, initialize the values for rs690 PCI Config registers */ - rs690_por_pcicfg_init(nb_dev); - - /* ATINB_MCIND_POR_TABLE */ - rs690_por_mc_index_init(nb_dev); - - /* ATINB_MISCIND_POR_TABLE */ - rs690_por_misc_index_init(nb_dev); - - /* ATINB_HTIUNBIND_POR_TABLE */ - rs690_por_htiu_index_init(nb_dev); - - /* ATINB_CLKCFG_PORT_TABLE */ - /* rs690 A11 SB Link full swing? */ -} - -/* enable CFG access to Dev8, which is the SB P2P Bridge */ -static void enable_rs690_dev8(void) -{ - set_nbmisc_enable_bits(PCI_DEV(0, 0, 0), 0x00, 1 << 6, 1 << 6); -} - - - -/* -* Compliant with CIM_33's AtiNBInitEarlyPost (AtiInitNBBeforePCIInit). -*/ -static void rs690_before_pci_init(void) -{ -} - -/* -* The calling sequence is same as CIM. -*/ -static void rs690_early_setup(void) -{ - pci_devfn_t nb_dev = PCI_DEV(0, 0, 0); - printk(BIOS_INFO, "rs690_early_setup()\n"); - - /*ATINB_PrepareInit */ - get_cpu_rev(); - switch (get_nb_rev(nb_dev)) { /* PCIEMiscInit */ - case 5: - printk(BIOS_INFO, "NB Revision is A11.\n"); - break; - case 6: - printk(BIOS_INFO, "NB Revision is A12.\n"); - break; - case 7: - printk(BIOS_INFO, "NB Revision is A21.\n"); - break; - } - - k8_optimization(); - rs690_por_init(nb_dev); -} diff --git a/src/southbridge/amd/rs690/gfx.c b/src/southbridge/amd/rs690/gfx.c deleted file mode 100644 index c45e621def..0000000000 --- a/src/southbridge/amd/rs690/gfx.c +++ /dev/null @@ -1,621 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* - * for rs690 internal graphics device - * device id of internal graphics: - * RS690M/T: 0x791f - * RS690: 0x791e - */ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <delay.h> -#include "rs690.h" - -#define CLK_CNTL_INDEX 0x8 -#define CLK_CNTL_DATA 0xC - -#ifdef UNUSED_CODE -static u32 clkind_read(struct device *dev, u32 index) -{ - u32 gfx_bar2 = pci_read_config32(dev, 0x18) & ~0xF; - - *(u32*)(gfx_bar2+CLK_CNTL_INDEX) = index & 0x7F; - return *(u32*)(gfx_bar2+CLK_CNTL_DATA); -} -#endif - -static void clkind_write(struct device *dev, u32 index, u32 data) -{ - u32 gfx_bar2 = pci_read_config32(dev, 0x18) & ~0xF; - /* printk(BIOS_INFO, "gfx bar 2 %02x\n", gfx_bar2); */ - - *(u32*)(gfx_bar2+CLK_CNTL_INDEX) = index | 1<<7; - *(u32*)(gfx_bar2+CLK_CNTL_DATA) = data; -} - -/* -* pci_dev_read_resources thinks it is a IO type. -* We have to force it to mem type. -*/ -static void rs690_gfx_read_resources(struct device *dev) -{ - printk(BIOS_INFO, "rs690_gfx_read_resources.\n"); - - /* The initial value of 0x24 is 0xFFFFFFFF, which is confusing. - Even if we write 0xFFFFFFFF into it, it will be 0xFFF00000, - which tells us it is a memory address base. - */ - pci_write_config32(dev, 0x24, 0x00000000); - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - compact_resources(dev); -} - -static void internal_gfx_pci_dev_init(struct device *dev) -{ - u16 deviceid, vendorid; - deviceid = pci_read_config16(dev, PCI_DEVICE_ID); - vendorid = pci_read_config16(dev, PCI_VENDOR_ID); - printk(BIOS_INFO, "internal_gfx_pci_dev_init device=%x, vendor=%x.\n", - deviceid, vendorid); - - pci_dev_init(dev); - - /* clk ind */ - clkind_write(dev, 0x08, 0x01); - clkind_write(dev, 0x0C, 0x22); - clkind_write(dev, 0x0F, 0x0); - clkind_write(dev, 0x11, 0x0); - clkind_write(dev, 0x12, 0x0); - clkind_write(dev, 0x14, 0x0); - clkind_write(dev, 0x15, 0x0); - clkind_write(dev, 0x16, 0x0); - clkind_write(dev, 0x17, 0x0); - clkind_write(dev, 0x18, 0x0); - clkind_write(dev, 0x19, 0x0); - clkind_write(dev, 0x1A, 0x0); - clkind_write(dev, 0x1B, 0x0); - clkind_write(dev, 0x1C, 0x0); - clkind_write(dev, 0x1D, 0x0); - clkind_write(dev, 0x1E, 0x0); - clkind_write(dev, 0x26, 0x0); - clkind_write(dev, 0x27, 0x0); - clkind_write(dev, 0x28, 0x0); - clkind_write(dev, 0x5C, 0x0); -} - - -/* -* Set registers in RS690 and CPU to enable the internal GFX. -* Please refer to CIM source code and BKDG. -*/ -static void rs690_internal_gfx_enable(struct device *dev) -{ - u32 l_dword; - int i; - struct device *k8_f2 = NULL; - struct device *nb_dev = dev_find_slot(0, 0); - - printk(BIOS_INFO, "rs690_internal_gfx_enable dev=0x%p, nb_dev=0x%p.\n", dev, - nb_dev); - - /* set APERTURE_SIZE, 128M. */ - l_dword = pci_read_config32(nb_dev, 0x8c); - printk(BIOS_INFO, "nb_dev, 0x8c=0x%x\n", l_dword); - l_dword &= 0xffffff8f; - pci_write_config32(nb_dev, 0x8c, l_dword); - - /* set TOM */ - rs690_set_tom(nb_dev); - - /* Enable 64bit mode. */ - set_nbmc_enable_bits(nb_dev, 0x5f, 0, 1 << 9); - set_nbmc_enable_bits(nb_dev, 0xb0, 0, 1 << 8); - - /* 64bit Latency. */ - set_nbmc_enable_bits(nb_dev, 0x5f, 0x7c00, 0x800); - - /* UMA dual channel control register. */ - nbmc_write_index(nb_dev, 0x86, 0x3d); - - /* check the setting later!! */ - set_htiu_enable_bits(nb_dev, 0x07, 1 << 7, 0); - - /* UMA mode, powerdown memory PLL. */ - set_nbmc_enable_bits(nb_dev, 0x74, 0, 1 << 31); - - /* Copy CPU DDR Controller to NB MC. */ - /* Why K8_MC_REG80 is special? */ - k8_f2 = dev_find_slot(0, PCI_DEVFN(0x18, 2)); - for (i = 0; i <= (0x80 - 0x40) / 4; i++) { - l_dword = pci_read_config32(k8_f2, 0x40 + i * 4); - nbmc_write_index(nb_dev, 0x63 + i, l_dword); - } - - /* Set K8 MC for UMA, Family F. */ - l_dword = pci_read_config32(k8_f2, 0xa0); - l_dword |= 0x2c; - pci_write_config32(k8_f2, 0xa0, l_dword); - l_dword = pci_read_config32(k8_f2, 0x94); - l_dword &= 0xf0ffffff; - l_dword |= 0x07000000; - pci_write_config32(k8_f2, 0x94, l_dword); - - /* set FB size and location. */ - nbmc_write_index(nb_dev, 0x1b, 0x00); - l_dword = nbmc_read_index(nb_dev, 0x1c); - l_dword &= 0xffff0; - l_dword |= 0x400 << 20; - l_dword |= 0x4; - nbmc_write_index(nb_dev, 0x1c, l_dword); - l_dword = nbmc_read_index(nb_dev, 0x1d); - l_dword &= 0xfffff000; - l_dword |= 0x0400; - nbmc_write_index(nb_dev, 0x1d, l_dword); - nbmc_write_index(nb_dev, 0x100, 0x3fff3800); - - /* Program MC table. */ - set_nbmc_enable_bits(nb_dev, 0x00, 0, 1 << 31); - l_dword = nbmc_read_index(nb_dev, 0x91); - l_dword |= 0x5; - nbmc_write_index(nb_dev, 0x91, l_dword); - set_nbmc_enable_bits(nb_dev, 0xb1, 0, 1 << 6); - set_nbmc_enable_bits(nb_dev, 0xc3, 0, 1); - - /* TODO: the optimization of voltage and frequency */ -} - -static void gfx_dev_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x4c, ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = gfx_dev_set_subsystem, -}; - -static struct device_operations pcie_ops = { - .read_resources = rs690_gfx_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = internal_gfx_pci_dev_init, /* The option ROM initializes the device. rs690_gfx_init, */ - .scan_bus = 0, - .enable = rs690_internal_gfx_enable, - .ops_pci = &lops_pci, -}; - -/* - * The dev id of 690G is 791E, while the id of 690M, 690T is 791F. - * We should list both of them here. - * */ -static const struct pci_driver pcie_driver_690t __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_RS690MT_INT_GFX, -}; - -static const struct pci_driver pcie_driver_690 __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_RS690_INT_GFX, -}; - -/* step 12 ~ step 14 from rpr */ -static void single_port_configuration(struct device *nb_dev, struct device *dev) -{ - u8 result, width; - u32 reg32; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - printk(BIOS_INFO, "rs690_gfx_init single_port_configuration.\n"); - - /* step 12 training, releases hold training for GFX port 0 (device 2) */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 4, 0<<4); - PcieReleasePortTraining(nb_dev, dev, 2); - result = PcieTrainPort(nb_dev, dev, 2); - printk(BIOS_INFO, "rs690_gfx_init single_port_configuration step12.\n"); - - /* step 13 Power Down Control */ - /* step 13.1 Enables powering down transmitter and receiver pads along with PLL macros. */ - set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 1 << 0); - - /* step 13.a Link Training was NOT successful */ - if (!result) { - set_nbmisc_enable_bits(nb_dev, 0x8, 0, 0x3 << 4); /* prevent from training. */ - set_nbmisc_enable_bits(nb_dev, 0xc, 0, 0x3 << 2); /* hide the GFX bridge. */ - if (cfg->gfx_tmds) - nbpcie_ind_write_index(nb_dev, 0x65, 0xccf0f0); - else { - nbpcie_ind_write_index(nb_dev, 0x65, 0xffffffff); - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 3, 1 << 3); - } - } else { /* step 13.b Link Training was successful */ - - reg32 = nbpcie_p_read_index(dev, 0xa2); - width = (reg32 >> 4) & 0x7; - printk(BIOS_DEBUG, "GFX LC_LINK_WIDTH = 0x%x.\n", width); - switch (width) { - case 1: - case 2: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x7f7f : 0xccfefe); - break; - case 4: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x3f3f : 0xccfcfc); - break; - case 8: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x0f0f : 0xccf0f0); - break; - } - } - printk(BIOS_INFO, "rs690_gfx_init single_port_configuration step13.\n"); - - /* step 14 Reset Enumeration Timer, disables the shortening of the enumeration timer */ - set_pcie_enable_bits(dev, 0x70, 1 << 19, 0 << 19); - printk(BIOS_INFO, "rs690_gfx_init single_port_configuration step14.\n"); -} - -/* step 15 ~ step 18 from rpr */ -static void dual_port_configuration(struct device *nb_dev, struct device *dev) -{ - u8 result, width; - u32 reg32; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - /* step 15: Training for Device 2 */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 4, 0 << 4); - /* Releases hold training for GFX port 0 (device 2) */ - PcieReleasePortTraining(nb_dev, dev, 2); - /* PCIE Link Training Sequence */ - result = PcieTrainPort(nb_dev, dev, 2); - - /* step 16: Power Down Control for Device 2 */ - /* step 16.a Link Training was NOT successful */ - if (!result) { - /* Powers down all lanes for port A */ - nbpcie_ind_write_index(nb_dev, 0x65, 0x0f0f); - } else { /* step 16.b Link Training was successful */ - - reg32 = nbpcie_p_read_index(dev, 0xa2); - width = (reg32 >> 4) & 0x7; - printk(BIOS_DEBUG, "GFX LC_LINK_WIDTH = 0x%x.\n", width); - switch (width) { - case 1: - case 2: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x0707 : 0x0e0e); - break; - case 4: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x0303 : 0x0c0c); - break; - } - } - - /* step 17: Training for Device 3 */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 5, 0 << 5); - /* Releases hold training for GFX port 0 (device 3) */ - PcieReleasePortTraining(nb_dev, dev, 3); - /* PCIE Link Training Sequence */ - result = PcieTrainPort(nb_dev, dev, 3); - - /*step 18: Power Down Control for Device 3 */ - /* step 18.a Link Training was NOT successful */ - if (!result) { - /* Powers down all lanes for port B and PLL1 */ - nbpcie_ind_write_index(nb_dev, 0x65, 0xccf0f0); - } else { /* step 18.b Link Training was successful */ - - reg32 = nbpcie_p_read_index(dev, 0xa2); - width = (reg32 >> 4) & 0x7; - printk(BIOS_DEBUG, "GFX LC_LINK_WIDTH = 0x%x.\n", width); - switch (width) { - case 1: - case 2: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x7070 : 0xe0e0); - break; - case 4: - nbpcie_ind_write_index(nb_dev, 0x65, - cfg->gfx_lane_reversal ? 0x3030 : 0xc0c0); - break; - } - } -} - - -/* For single port GFX configuration Only -* width: -* 000 = x16 -* 001 = x1 -* 010 = x2 -* 011 = x4 -* 100 = x8 -* 101 = x12 (not supported) -* 110 = x16 -*/ -static void dynamic_link_width_control(struct device *nb_dev, - struct device *dev, u8 width) -{ - u32 reg32; - struct device *sb_dev; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - /* step 5.9.1.1 */ - reg32 = nbpcie_p_read_index(dev, 0xa2); - - /* step 5.9.1.2 */ - set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 1 << 0); - /* step 5.9.1.3 */ - set_pcie_enable_bits(dev, 0xa2, 3 << 0, width << 0); - /* step 5.9.1.4 */ - set_pcie_enable_bits(dev, 0xa2, 1 << 8, 1 << 8); - /* step 5.9.2.4 */ - if (0 == cfg->gfx_reconfiguration) - set_pcie_enable_bits(dev, 0xa2, 1 << 11, 1 << 11); - - /* step 5.9.1.5 */ - do { - reg32 = nbpcie_p_read_index(dev, 0xa2); - } - while (reg32 & 0x100); - - /* step 5.9.1.6 */ - sb_dev = dev_find_slot(0, PCI_DEVFN(8, 0)); - do { - reg32 = pci_ext_read_config32(nb_dev, sb_dev, - PCIE_VC0_RESOURCE_STATUS); - } while (reg32 & VC_NEGOTIATION_PENDING); - - /* step 5.9.1.7 */ - reg32 = nbpcie_p_read_index(dev, 0xa2); - if (((reg32 & 0x70) >> 4) != 0x6) { - /* the unused lanes should be powered off. */ - } - - /* step 5.9.1.8 */ - set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 0 << 0); -} - -/* -* GFX Core initialization, dev2, dev3 -*/ -void rs690_gfx_init(struct device *nb_dev, struct device *dev, u32 port) -{ - u16 reg16; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - printk(BIOS_INFO, "rs690_gfx_init, nb_dev=0x%p, dev=0x%p, port=0x%x.\n", - nb_dev, dev, port); - - /* step 0, REFCLK_SEL, skip A11 revision */ - set_nbmisc_enable_bits(nb_dev, 0x6a, 1 << 9, - cfg->gfx_dev2_dev3 ? 1 << 9 : 0 << 9); - printk(BIOS_INFO, "rs690_gfx_init step0.\n"); - - /* step 1, lane reversal (only need if CMOS option is enabled) */ - if (cfg->gfx_lane_reversal) { - set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2); - if (cfg->gfx_dual_slot) - set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 3, 1 << 3); - } - printk(BIOS_INFO, "rs690_gfx_init step1.\n"); - - /* step 1.1, dual-slot gfx configuration (only need if CMOS option is enabled) */ - /* AMD calls the configuration CrossFire */ - if (cfg->gfx_dual_slot) - set_nbmisc_enable_bits(nb_dev, 0x0, 0xf << 8, 5 << 8); - printk(BIOS_INFO, "rs690_gfx_init step2.\n"); - - /* step 2, TMDS, (only need if CMOS option is enabled) */ - if (cfg->gfx_tmds) { - } - - /* step 3, GFX overclocking, (only need if CMOS option is enabled) */ - /* skip */ - - /* step 4, reset the GFX link */ - /* step 4.1 asserts both calibration reset and global reset */ - set_nbmisc_enable_bits(nb_dev, 0x8, 0x3 << 14, 0x3 << 14); - - /* step 4.2 de-asserts calibration reset */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 14, 0 << 14); - - /* step 4.3 wait for at least 200us */ - udelay(200); - - /* step 4.4 de-asserts global reset */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 15, 0 << 15); - - /* step 4.5 asserts both calibration reset and global reset */ - /* a weird step in RPR, don't do that */ - /* set_nbmisc_enable_bits(nb_dev, 0x8, 0x3 << 14, 0x3 << 14); */ - - /* step 4.6 bring external GFX device out of reset, wait for 1ms */ - mdelay(1); - printk(BIOS_INFO, "rs690_gfx_init step4.\n"); - - /* step 5 program PCIE memory mapped configuration space */ - /* done by enable_pci_bar3() before */ - - /* step 6 SBIOS compile flags */ - if (cfg->gfx_tmds) { - /* step 6.2.2 Clock-Muxing Control */ - /* step 6.2.2.1 */ - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 16, 1 << 16); - - /* step 6.2.2.2 */ - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 8, 1 << 8); - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 10, 1 << 10); - - /* step 6.2.2.3 */ - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 26, 1 << 26); - - /* step 6.2.3 Lane-Muxing Control */ - /* step 6.2.3.1 */ - set_nbmisc_enable_bits(nb_dev, 0x37, 0x3 << 8, 0x2 << 8); - - /* step 6.2.4 Received Data Control */ - /* step 6.2.4.1 */ - set_pcie_enable_bits(nb_dev, 0x40, 0x3 << 16, 0x2 << 16); - - /* step 6.2.4.2 */ - set_pcie_enable_bits(nb_dev, 0x40, 0x3 << 18, 0x3 << 18); - - /* step 6.2.4.3 */ - set_pcie_enable_bits(nb_dev, 0x40, 0x3 << 20, 0x0 << 20); - - /* step 6.2.4.4 */ - set_pcie_enable_bits(nb_dev, 0x40, 0x3 << 22, 0x1 << 22); - - /* step 6.2.5 PLL Power Down Control */ - /* step 6.2.5.1 */ - set_nbmisc_enable_bits(nb_dev, 0x35, 0x3 << 6, 0x0 << 6); - - /* step 6.2.6 Driving Strength Control */ - /* step 6.2.6.1 */ - set_nbmisc_enable_bits(nb_dev, 0x34, 0x1 << 24, 0x0 << 24); - - /* step 6.2.6.2 */ - set_nbmisc_enable_bits(nb_dev, 0x35, 0x3 << 2, 0x3 << 2); - } - - printk(BIOS_INFO, "rs690_gfx_init step6.\n"); - - /* step 7 compliance state, (only need if CMOS option is enabled) */ - /* the compliance state is just for test. refer to 4.2.5.2 of PCIe specification */ - if (cfg->gfx_compliance) { - /* force compliance */ - set_nbmisc_enable_bits(nb_dev, 0x32, 1 << 6, 1 << 6); - /* release hold training for device 2. GFX initialization is done. */ - set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 4, 0 << 4); - dynamic_link_width_control(nb_dev, dev, cfg->gfx_link_width); - printk(BIOS_INFO, "rs690_gfx_init step7.\n"); - return; - } - - /* step 8 common initialization */ - /* step 8.1 sets RCB timeout to be 25ms */ - set_pcie_enable_bits(dev, 0x70, 7 << 16, 3 << 16); - printk(BIOS_INFO, "rs690_gfx_init step8.1.\n"); - - /* step 8.2 disables slave ordering logic */ - set_pcie_enable_bits(nb_dev, 0x20, 1 << 8, 1 << 8); - printk(BIOS_INFO, "rs690_gfx_init step8.2.\n"); - - /* step 8.3 sets DMA payload size to 64 bytes */ - set_pcie_enable_bits(nb_dev, 0x10, 7 << 10, 4 << 10); - printk(BIOS_INFO, "rs690_gfx_init step8.3.\n"); - - /* step 8.4 if the LTSSM could not see all 8 TS1 during Polling Active, it can still - * time out and go back to Detect Idle.*/ - set_pcie_enable_bits(dev, 0x02, 1 << 14, 1 << 14); - printk(BIOS_INFO, "rs690_gfx_init step8.4.\n"); - - /* step 8.5 shortens the enumeration timer */ - set_pcie_enable_bits(dev, 0x70, 1 << 19, 1 << 19); - printk(BIOS_INFO, "rs690_gfx_init step8.5.\n"); - - /* step 8.6 blocks DMA traffic during C3 state */ - set_pcie_enable_bits(dev, 0x10, 1 << 0, 0 << 0); - printk(BIOS_INFO, "rs690_gfx_init step8.6.\n"); - - /* step 8.7 Do not gate the electrical idle form the PHY - * step 8.8 Enables the escape from L1L23 */ - set_pcie_enable_bits(dev, 0xa0, 3 << 30, 3 << 30); - printk(BIOS_INFO, "rs690_gfx_init step8.8.\n"); - - /* step 8.9 Setting this register to 0x1 will workaround a PCI Compliance failure reported by Vista DTM. - * SLOT_IMPLEMENTED@PCIE_CAP */ - reg16 = pci_read_config16(dev, 0x5a); - reg16 |= 0x100; - pci_write_config16(dev, 0x5a, reg16); - printk(BIOS_INFO, "rs690_gfx_init step8.9.\n"); - - /* step 8.10 Setting this register to 0x1 will hide the Advanced Error Reporting Capabilities in the PCIE Bridge. - * This will workaround several failures reported by the PCI Compliance test under Vista DTM. */ - set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 31, 0 << 31); - printk(BIOS_INFO, "rs690_gfx_init step8.10.\n"); - - /* step 8.11 Sets REGS_DLP_IGNORE_IN_L1_EN to ignore DLLPs during L1 so that txclk can be turned off. */ - set_pcie_enable_bits(nb_dev, 0x02, 1 << 0, 1 << 0); - printk(BIOS_INFO, "rs690_gfx_init step8.11.\n"); - - /* step 8.12 Sets REGS_LC_DONT_GO_TO_L0S_IF_L1_ARMED to prevent lc to go to from L0 to Rcv_L0s if L1 is armed. */ - set_pcie_enable_bits(nb_dev, 0x02, 1 << 6, 1 << 6); - printk(BIOS_INFO, "rs690_gfx_init step8.12.\n"); - - /* step 8.13 Sets CMGOOD_OVERRIDE. */ - set_nbmisc_enable_bits(nb_dev, 0x6a, 1 << 17, 1 << 17); - printk(BIOS_INFO, "rs690_gfx_init step8.13.\n"); - - /* step 9 Enable TLP Flushing, for non-AMD GFX devices and Hot-Plug devices only. */ - /* skip */ - - /* step 10 Optional Features, only needed if CMOS option is enabled. */ - /* step 10.a: L0s */ - /* enabling L0s in the RS690 GFX port(s) */ - set_pcie_enable_bits(nb_dev, 0xF9, 3 << 13, 2 << 13); - set_pcie_enable_bits(dev, 0xA0, 0xf << 8, 8 << 8); - reg16 = pci_read_config16(dev, 0x68); - reg16 |= 1 << 0; - /* L0s is intended as a power saving state */ - /* pci_write_config16(dev, 0x68, reg16); */ - - /* enabling L0s in the External GFX Device(s) */ - - /* step 10.b: active state power management (ASPM L1) */ - /* TO DO */ - - /* step 10.c: turning off PLL During L1/L23 */ - set_pcie_enable_bits(nb_dev, 0x40, 1 << 3, 1 << 3); - set_pcie_enable_bits(nb_dev, 0x40, 1 << 9, 1 << 9); - - /* step 10.d: TXCLK clock gating */ - set_nbmisc_enable_bits(nb_dev, 0x7, 3, 3); - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 22, 1 << 22); - set_pcie_enable_bits(nb_dev, 0x11, 0xf << 4, 0xc << 4); - - /* step 10.e: LCLK clock gating, done in rs690_config_misc_clk() */ - - /* step 11 Poll GPIO to determine whether it is single-port or dual-port configuration. - * While details will be added later in the document, for now assue the single-port configuration. */ - /* skip */ - - /* Single-port/Dual-port configureation. */ - switch (cfg->gfx_dual_slot) { - case 0: - single_port_configuration(nb_dev, dev); - break; - case 1: - dual_port_configuration(nb_dev, dev); - break; - default: - printk(BIOS_INFO, "Incorrect configuration of external gfx slot.\n"); - break; - } -} diff --git a/src/southbridge/amd/rs690/ht.c b/src/southbridge/amd/rs690/ht.c deleted file mode 100644 index d95101261a..0000000000 --- a/src/southbridge/amd/rs690/ht.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <lib.h> -#include <arch/acpi.h> -#include "rs690.h" - -static void ht_dev_set_resources(struct device *dev) -{ -#if IS_ENABLED(CONFIG_EXT_CONF_SUPPORT) - unsigned reg; - struct device *k8_f1; - resource_t rbase, rend; - u32 base, limit; - struct resource *resource; - - printk(BIOS_DEBUG,"%s %s\n", dev_path(dev), __func__); - - resource = probe_resource(dev, 0x1C); - if (resource) { - set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 0 << 3); // make bar3 visible - set_nbcfg_enable_bits(dev, 0x7C, 1 << 30, 1 << 30); /* Enables writes to the BAR3 register. */ - set_nbcfg_enable_bits(dev, 0x84, 7 << 16, 0 << 16); // program bus range: 255 busses - pci_write_config32(dev, 0x1C, resource->base); - /* Enable MMCONFIG decoding. */ - set_htiu_enable_bits(dev, 0x32, 1 << 28, 1 << 28); /* PCIEMiscInit */ - set_nbcfg_enable_bits(dev, 0x7C, 1 << 30, 0 << 30); /* Disable writes to the BAR3 register. */ - set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 1 << 3); // hide bar 3 - - // setup resource nonposted in k8 mmio - /* Get the base address */ - rbase = resource->base; - /* Get the limit (rounded up) */ - rend = resource_end(resource); - printk(BIOS_DEBUG,"%s: %s[0x1C] base = %0llx limit = %0llx\n", __func__, dev_path(dev), rbase, rend); - k8_f1 = dev_find_slot(0,PCI_DEVFN(0x18,1)); - // find a not assigned resource - for ( reg = 0xb8; reg >= 0x80; reg -= 8 ) { - base = pci_read_config32(k8_f1,reg); - limit = pci_read_config32(k8_f1,reg+4); - if ( !(base & 3) ) break; // found a not assigned resource - } - if ( !(base & 3) ) { - u32 sblk; - struct device *k8_f0 = - dev_find_slot(0, PCI_DEVFN(0x18, 0)); - /* Remember this resource has been stored. */ - resource->flags |= IORESOURCE_STORED; - report_resource_stored(dev, resource, " <mmconfig>"); - /* Get SBLink value (HyperTransport I/O Hub Link ID). */ - sblk = (pci_read_config32(k8_f0, 0x64) >> 8) & 0x3; - base &= 0x000000f0; - base |= ((rbase >> 8) & 0xffffff00); - base |= 3; - limit &= 0x00000048; - limit |= ((rend >> 8) & 0xffffff00); - limit |= (sblk << 4); - limit |= (1 << 7); - printk(BIOS_INFO, "%s <- index %x base %04x limit %04x\n", dev_path(k8_f1), reg, base, limit); - pci_write_config32(k8_f1, reg+4, limit); - pci_write_config32(k8_f1, reg, base); - } - } -#endif - pci_dev_set_resources(dev); -} - -unsigned long acpi_fill_mcfg(unsigned long current) -{ -#if IS_ENABLED(CONFIG_EXT_CONF_SUPPORT) - struct resource *res; - resource_t mmconf_base = EXT_CONF_BASE_ADDRESS; // default - - struct device *dev = dev_find_slot(0,PCI_DEVFN(0,0)); - // we report mmconf base - res = probe_resource(dev, 0x1C); - if ( res ) - mmconf_base = res->base; - - current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current, mmconf_base, 0x0, 0x0, 0x1f); // Fix me: should i reserve 255 busses ? -#endif - return current; -} - -static void ht_dev_read_resources(struct device *dev) -{ -#if IS_ENABLED(CONFIG_EXT_CONF_SUPPORT) - struct resource *res; - - printk(BIOS_DEBUG,"%s %s\n", dev_path(dev), __func__); - set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 1 << 3); // hide bar 3 -#endif - - pci_dev_read_resources(dev); - -#if IS_ENABLED(CONFIG_EXT_CONF_SUPPORT) - /* Add an MMCONFIG resource. */ - res = new_resource(dev, 0x1C); - res->base = EXT_CONF_BASE_ADDRESS; - res->size = 256 * 1024 * 1024; // 256 busses, 1MB memory space each - res->align = log2(res->size); - res->gran = log2(res->size); - res->limit = 0xffffffffffffffffULL; /* 64bit */ - res->flags = IORESOURCE_FIXED | IORESOURCE_MEM | IORESOURCE_PCI64 | - IORESOURCE_ASSIGNED | IORESOURCE_RESERVE; - - compact_resources(dev); -#endif -} - -/* for UMA internal graphics */ -void avoid_lpc_dma_deadlock(struct device *nb_dev, struct device *sb_dev) -{ - struct device *k8_f0; - u8 reg; - - k8_f0 = dev_find_slot(0, PCI_DEVFN(0x18, 0)); - set_nbcfg_enable_bits(k8_f0, 0x68, 3 << 21, 1 << 21); - - reg = nbpcie_p_read_index(sb_dev, 0x10); - reg |= 0x100; /* bit9=1 */ - nbpcie_p_write_index(sb_dev, 0x10, reg); - - reg = nbpcie_p_read_index(nb_dev, 0x10); - reg |= 0x100; /* bit9=1 */ - nbpcie_p_write_index(nb_dev, 0x10, reg); - - /* Enable NP protocol over PCIE for memory-mapped writes targeting LPC - * Set this bit to avoid a deadlock condition. */ - reg = htiu_read_index(nb_dev, 0x6); - reg |= 0x1000000; /* bit26 */ - htiu_write_index(nb_dev, 0x6, reg); -} - -static void pcie_init(struct device *dev) -{ - /* Enable pci error detecting */ - u32 dword; - - printk(BIOS_INFO, "pcie_init in rs690_ht.c\n"); - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1 << 8); /* System error enable */ - dword |= (1 << 30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); - - /* - * 1 is APIC enable - * 18 is enable nb to accept A4 interrupt request from SB. - */ - dword = pci_read_config32(dev, 0x4C); - dword |= 1 << 1 | 1 << 18; /* Clear possible errors */ - pci_write_config32(dev, 0x4C, dword); -} - -static void ht_dev_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x50, ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = ht_dev_set_subsystem, -}; - -static struct device_operations ht_ops = { - .read_resources = ht_dev_read_resources, - .set_resources = ht_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = pcie_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ht_driver __pci_driver = { - .ops = &ht_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_RS690_HT, -}; diff --git a/src/southbridge/amd/rs690/pcie.c b/src/southbridge/amd/rs690/pcie.c deleted file mode 100644 index d575c3d535..0000000000 --- a/src/southbridge/amd/rs690/pcie.c +++ /dev/null @@ -1,400 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <delay.h> -#include "rs690.h" - -/*------------------------------------------------ -* Global variable -------------------------------------------------*/ -PCIE_CFG AtiPcieCfg = { - PCIE_ENABLE_STATIC_DEV_REMAP, /* Config */ - 0, /* ResetReleaseDelay */ - 0, /* Gfx0Width */ - 0, /* Gfx1Width */ - 0, /* GfxPayload */ - 0, /* GppPayload */ - 0, /* PortDetect, filled by GppSbInit */ - 0, /* PortHp */ - 0, /* DbgConfig */ - 0, /* DbgConfig2 */ - 0, /* GfxLx */ - 0, /* GppLx */ - 0, /* NBSBLx */ - 0, /* PortSlotInit */ - 0, /* Gfx0Pwr */ - 0, /* Gfx1Pwr */ - 0 /* GppPwr */ -}; - -static void PciePowerOffGppPorts(struct device *nb_dev, struct device *dev, - u32 port); -static void ValidatePortEn(struct device *nb_dev); - -static void ValidatePortEn(struct device *nb_dev) -{ -} - - -/***************************************************************** -* Compliant with CIM_33's PCIEPowerOffGppPorts -* Power off unused GPP lines -*****************************************************************/ -static void PciePowerOffGppPorts(struct device *nb_dev, struct device *dev, - u32 port) -{ - u32 reg; - u16 state_save; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - u8 state = cfg->port_enable; - - if (!(AtiPcieCfg.Config & PCIE_DISABLE_HIDE_UNUSED_PORTS)) - state &= AtiPcieCfg.PortDetect; - state = ~state; - state &= (1 << 4) + (1 << 5) + (1 << 6) + (1 << 7); - state_save = state << 17; - state &= !(AtiPcieCfg.PortHp); - reg = nbmisc_read_index(nb_dev, 0x0c); - reg |= state; - nbmisc_write_index(nb_dev, 0x0c, reg); - - reg = nbmisc_read_index(nb_dev, 0x08); - reg |= state_save; - nbmisc_write_index(nb_dev, 0x08, reg); - - if ((AtiPcieCfg.Config & PCIE_OFF_UNUSED_GPP_LANES) - && !(AtiPcieCfg. - Config & (PCIE_DISABLE_HIDE_UNUSED_PORTS + - PCIE_GFX_COMPLIANCE))) { - } - - if (!cfg->gfx_tmds){ - /* step 3 Power Down Control for Southbridge */ - reg = nbpcie_p_read_index(dev, 0xa2); - - switch ((reg >> 4) & 0x7) { /* get bit 4-6, LC_LINK_WIDTH_RD */ - case 1: - nbpcie_ind_write_index(nb_dev, 0x65, 0x0e0e); - break; - case 2: - nbpcie_ind_write_index(nb_dev, 0x65, 0x0c0c); - break; - default: - break; - } - } -} - -#ifdef UNUSED_CODE -static void pcie_init(struct device *dev) -{ - /* Enable pci error detecting */ - u32 dword; - - printk(BIOS_DEBUG, "pcie_init in rs690_pcie.c\n"); - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1 << 8); /* System error enable */ - dword |= (1 << 30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); -} -#endif - -/********************************************************************** -**********************************************************************/ -static void switching_gpp_configurations(struct device *nb_dev, - struct device *sb_dev) -{ - u32 reg; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - /* enables GPP reconfiguration */ - reg = nbmisc_read_index(nb_dev, PCIE_NBCFG_REG7); - reg |= - (RECONFIG_GPPSB_EN + RECONFIG_GPPSB_LINK_CONFIG + - RECONFIG_GPPSB_ATOMIC_RESET); - nbmisc_write_index(nb_dev, PCIE_NBCFG_REG7, reg); - - /* sets desired GPPSB configurations, bit4-7 */ - reg = nbmisc_read_index(nb_dev, 0x67); - reg &= 0xffffff0f; /* clean */ - reg |= cfg->gpp_configuration << 4; - nbmisc_write_index(nb_dev, 0x67, reg); - - /* read bit14 and write back its inverted value */ - reg = nbmisc_read_index(nb_dev, PCIE_NBCFG_REG7); - reg ^= RECONFIG_GPPSB_GPPSB; - nbmisc_write_index(nb_dev, PCIE_NBCFG_REG7, reg); - - /* delay 1ms */ - mdelay(1); - - /* waits until SB has trained to L0, poll for bit0-5 = 0x10 */ - do { - reg = nbpcie_p_read_index(sb_dev, PCIE_LC_STATE0); - reg &= 0x3f; /* remain LSB [5:0] bits */ - } while (LC_STATE_RECONFIG_GPPSB != reg); - - /* ensures that virtual channel negotiation is completed. poll for bit1 = 0 */ - do { - reg = - pci_ext_read_config32(nb_dev, sb_dev, - PCIE_VC0_RESOURCE_STATUS); - } while (reg & VC_NEGOTIATION_PENDING); -} - -/***************************************************************** -* The rs690 uses NBCONFIG:0x1c (BAR3) to map the PCIE Extended Configuration -* Space to a 256MB range within the first 4GB of addressable memory. -*****************************************************************/ -void enable_pcie_bar3(struct device *nb_dev) -{ - printk(BIOS_DEBUG, "enable_pcie_bar3()\n"); - set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 1 << 30); /* Enables writes to the BAR3 register. */ - set_nbcfg_enable_bits(nb_dev, 0x84, 7 << 16, 0 << 16); - - pci_write_config32(nb_dev, 0x1C, EXT_CONF_BASE_ADDRESS); /* PCIEMiscInit */ - pci_write_config32(nb_dev, 0x20, 0x00000000); - set_htiu_enable_bits(nb_dev, 0x32, 1 << 28, 1 << 28); /* PCIEMiscInit */ - ProgK8TempMmioBase(1, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS); -} - -/***************************************************************** -* We should disable bar3 when we want to exit rs690_enable, because bar3 will be -* remapped in set_resource later. -*****************************************************************/ -void disable_pcie_bar3(struct device *nb_dev) -{ - printk(BIOS_DEBUG, "disable_pcie_bar3()\n"); - set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 0 << 30); /* Disable writes to the BAR3. */ - pci_write_config32(nb_dev, 0x1C, 0); /* clear BAR3 address */ - ProgK8TempMmioBase(0, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS); -} - -/***************************************** -* Compliant with CIM_33's PCIEGPPInit -* nb_dev: -* root bridge struct -* dev: -* p2p bridge struct -* port: -* p2p bridge number, 4-8 -*****************************************/ -void rs690_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port) -{ - u8 reg8; - u16 reg16; - struct device *sb_dev; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - printk(BIOS_DEBUG, "gpp_sb_init nb_dev=0x%p, dev=0x%p, port=0x%x\n", nb_dev, dev, port); - - /* init GPP core */ - set_pcie_enable_bits(nb_dev, 0x20 | PCIE_CORE_INDEX_GPPSB, 1 << 8, - 1 << 8); - /* PCIE initialization 5.10.2: rpr 2.12*/ - set_pcie_enable_bits(nb_dev, 0x02 | PCIE_CORE_INDEX_GPPSB, 1 << 0, 1 << 0); /* no description in datasheet. */ - - /* init GPPSB port */ - /* Sets RCB timeout to be 100ms by setting bits[18:16] to 3 b101 and shortens the enumeration timer by setting bit[19] to 1*/ - set_pcie_enable_bits(dev, 0x70, 0xF << 16, 0xd << 16); - /* PCIE initialization 5.10.2: rpr 2.4 */ - set_pcie_enable_bits(dev, 0x02, ~0xffffffff, 1 << 14); - /* Do not gate the electrical idle from the PHY and enables the escape from L1L23 */ - set_pcie_enable_bits(dev, 0xA0, ~0xffffffbf, (3 << 30) | (3 << 12) | (3 << 4)); - /* PCIE initialization 5.10.2: rpr 2.13 */ - set_pcie_enable_bits(dev, 0x02, ~0xffffffff, 1 << 6); - - /* SLOT_IMPLEMENTED in pcieConfig space */ - reg8 = pci_read_config8(dev, 0x5b); - reg8 |= 1 << 0; - pci_write_config8(dev, 0x5b, reg8); - - reg16 = pci_read_config16(dev, 0x5a); - reg16 |= 0x100; - pci_write_config16(dev, 0x5a, reg16); - nbmisc_write_index(nb_dev, 0x34, 0); - - /* check compliance rpr step 2.1*/ - if (AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE) { - u32 tmp; - tmp = nbmisc_read_index(nb_dev, 0x67); - tmp |= 1 << 3; - nbmisc_write_index(nb_dev, 0x67, tmp); - } - - /* step 5: dynamic slave CPL buffer allocation */ - set_pcie_enable_bits(nb_dev, 0x20 | PCIE_CORE_INDEX_GPPSB, 1 << 11, 1 << 11); - - /* step 5a: Training for GPP devices */ - /* init GPP */ - switch (port) { - case 4: /* GPP */ - case 5: - case 6: - case 7: - /* Blocks DMA traffic during C3 state */ - set_pcie_enable_bits(dev, 0x10, 1 << 0, 0 << 0); - /* Enables TLP flushing */ - set_pcie_enable_bits(dev, 0x20, 1 << 19, 0 << 19); - - /* check port enable */ - if (cfg->port_enable & (1 << port)) { - PcieReleasePortTraining(nb_dev, dev, port); - if (!(AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE)) { - u8 res = PcieTrainPort(nb_dev, dev, port); - printk(BIOS_DEBUG, "PcieTrainPort port=0x%x result=%d\n", port, res); - if (res) { - AtiPcieCfg.PortDetect |= 1 << port; - } - } - } - break; - case 8: /* SB */ - break; - } - PciePowerOffGppPorts(nb_dev, dev, port); - - /* step 5b: GFX devices in a GPP slot */ - - /* step 6a: VCI */ - sb_dev = dev_find_slot(0, PCI_DEVFN(8, 0)); - if (port == 8) { - /* The code below between #if and #endif causes a hang on HDA init. - * So we skip it. */ -#if 0 - /* Clear bits 7:1 */ - pci_ext_write_config32(nb_dev, sb_dev, 0x114, 0x3f << 1, 0 << 1); - /* Maps Traffic Class 1-7 to VC1 */ - pci_ext_write_config32(nb_dev, sb_dev, 0x120, 0x7f << 1, 0x7f << 1); - /* Assigns VC ID to 1 */ - pci_ext_write_config32(nb_dev, sb_dev, 0x120, 7 << 24, 1 << 24); - /* Enables VC1 */ - pci_ext_write_config32(nb_dev, sb_dev, 0x120, 1 << 31, 1 << 31); - - do { - reg16 = pci_ext_read_config32(nb_dev, sb_dev, 0x124); - reg16 &= 0x2; - } while (reg16); /*bit[1] = 0 means VC1 flow control initialization is successful */ -#endif - } - - /* step 6b: L0s for the southbridge link */ - /* To enable L0s in the southbridge*/ - - /* step 6c: L0s for the GPP link(s) */ - /* To enable L0s in the RS690 for the GPP port(s) */ - set_pcie_enable_bits(nb_dev, 0xf9, 3 << 13, 2 << 13); - set_pcie_enable_bits(dev, 0xa0, 0xf << 8, 0x9 << 8); - reg16 = pci_read_config16(dev, 0x68); - reg16 |= 1 << 0; - pci_write_config16(dev, 0x68, reg16); - - /* step 6d: ASPM L1 for the southbridge link */ - /* To enable L1s in the southbridge*/ - - /* step 6e: ASPM L1 for GPP link(s) */ - set_pcie_enable_bits(nb_dev, 0xf9, 3 << 13, 2 << 13); - set_pcie_enable_bits(dev, 0xa0, 3 << 12, 3 << 12); - set_pcie_enable_bits(dev, 0xa0, 0xf << 4, 3 << 4); - reg16 = pci_read_config16(dev, 0x68); - reg16 &= ~0xff; - reg16 |= 1 << 1; - pci_write_config16(dev, 0x68, reg16); - - /* step 6f: Turning off PLL during L1/L23 */ - set_pcie_enable_bits(nb_dev, 0x40, 1 << 3, 1 << 3); - set_pcie_enable_bits(nb_dev, 0x40, 1 << 9, 1 << 9); - - /* step 6g: TXCLK clock gating */ - set_nbmisc_enable_bits(nb_dev, 0x7, 3 << 4, 3 << 4); - set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 22, 1 << 22); - set_pcie_enable_bits(nb_dev, 0x11, 0xf << 4, 0xc << 4); - - /* step 6h: LCLK clock gating, done in rs690_config_misc_clk() */ -} - -/***************************************** -* Compliant with CIM_33's PCIEConfigureGPPCore -*****************************************/ -void config_gpp_core(struct device *nb_dev, struct device *sb_dev) -{ - u32 reg; - struct southbridge_amd_rs690_config *cfg = - (struct southbridge_amd_rs690_config *)nb_dev->chip_info; - - reg = nbmisc_read_index(nb_dev, 0x20); - if (AtiPcieCfg.Config & PCIE_ENABLE_STATIC_DEV_REMAP) - reg &= 0xfffffffd; /* set bit1 = 0 */ - else - reg |= 0x2; /* set bit1 = 1 */ - nbmisc_write_index(nb_dev, 0x20, reg); - - reg = nbmisc_read_index(nb_dev, 0x67); /* get STRAP_BIF_LINK_CONFIG_GPPSB at bit 4-7 */ - if (cfg->gpp_configuration != ((reg >> 4) & 0xf)) - switching_gpp_configurations(nb_dev, sb_dev); - ValidatePortEn(nb_dev); -} - -#ifdef UNUSED_CODE -/***************************************** -* Compliant with CIM_33's PCIEMiscClkProg -*****************************************/ -void pcie_config_misc_clk(struct device *nb_dev) -{ - u32 reg; - struct bus pbus; /* fake bus for dev0 fun1 */ - - reg = pci_read_config32(nb_dev, 0x4c); - reg |= 1 << 0; - pci_write_config32(nb_dev, 0x4c, reg); - - if (AtiPcieCfg.Config & PCIE_GFX_CLK_GATING) { - /* TXCLK Clock Gating */ - set_nbmisc_enable_bits(nb_dev, 0x07, 3 << 0, 3 << 0); - set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 22, 1 << 22); - set_pcie_enable_bits(nb_dev, 0x11 | PCIE_CORE_INDEX_GFX, (3 << 6) | (~0xf), 3 << 6); - - /* LCLK Clock Gating */ - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0x94); - reg &= ~(1 << 16); - pci_cf8_conf1.write32(&pbus, 0, 1, 0x94, reg); - } - - if (AtiPcieCfg.Config & PCIE_GPP_CLK_GATING) { - /* TXCLK Clock Gating */ - set_nbmisc_enable_bits(nb_dev, 0x07, 3 << 4, 3 << 4); - set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 22, 1 << 22); - set_pcie_enable_bits(nb_dev, 0x11 | PCIE_CORE_INDEX_GPPSB, (3 << 6) | (~0xf), 3 << 6); - - /* LCLK Clock Gating */ - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0x94); - reg &= ~(1 << 24); - pci_cf8_conf1.write32(&pbus, 0, 1, 0x94, reg); - } - - reg = pci_read_config32(nb_dev, 0x4c); - reg &= ~(1 << 0); - pci_write_config32(nb_dev, 0x4c, reg); -} -#endif diff --git a/src/southbridge/amd/rs690/rs690.c b/src/southbridge/amd/rs690/rs690.c deleted file mode 100644 index 2e888cd696..0000000000 --- a/src/southbridge/amd/rs690/rs690.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> - -#include <arch/io.h> - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include "rs690.h" - - -/***************************************** -* Compliant with CIM_33's ATINB_MiscClockCtrl -*****************************************/ -void static rs690_config_misc_clk(struct device *nb_dev) -{ - u32 reg; - u16 word; - /* u8 byte; */ - struct bus pbus; /* fake bus for dev0 fun1 */ - - reg = pci_read_config32(nb_dev, 0x4c); - reg |= 1 << 0; - pci_write_config32(nb_dev, 0x4c, reg); - - word = pci_cf8_conf1.read16(&pbus, 0, 1, 0xf8); - word &= 0xf00; - pci_cf8_conf1.write16(&pbus, 0, 1, 0xf8, word); - - word = pci_cf8_conf1.read16(&pbus, 0, 1, 0xe8); - word &= ~((1 << 12) | (1 << 13) | (1 << 14)); - word |= 1 << 13; - pci_cf8_conf1.write16(&pbus, 0, 1, 0xe8, word); - - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0x94); - reg &= ~((1 << 16) | (1 << 24) | (1 << 28)); - pci_cf8_conf1.write32(&pbus, 0, 1, 0x94, reg); - - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0x8c); - reg &= ~((1 << 13) | (1 << 14) | (1 << 24) | (1 << 25)); - reg |= 1 << 13; - pci_cf8_conf1.write32(&pbus, 0, 1, 0x8c, reg); - - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0xcc); - reg |= 1 << 24; - pci_cf8_conf1.write32(&pbus, 0, 1, 0xcc, reg); - - reg = nbmc_read_index(nb_dev, 0x7a); - reg &= ~0x3f; - reg |= 1 << 2; - reg &= ~(1 << 6); - set_htiu_enable_bits(nb_dev, 0x05, 1 << 11, 1 << 11); - nbmc_write_index(nb_dev, 0x7a, reg); - /* Powering Down efuse and strap block clocks after boot-up. GFX Mode. */ - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0xcc); - reg &= ~(1 << 23); - reg |= 1 << 24; - pci_cf8_conf1.write32(&pbus, 0, 1, 0xcc, reg); -#if 0 - /* Powerdown reference clock to graphics core PLL in northbridge only mode */ - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0x8c); - reg |= 1 << 21; - pci_cf8_conf1.write32(&pbus, 0, 1, 0x8c, reg); - - /* Powering Down efuse and strap block clocks after boot-up. NB Only Mode. */ - reg = pci_cf8_conf1.read32(&pbus, 0, 1, 0xcc); - reg |= (1 << 23) | (1 << 24); - pci_cf8_conf1.write32(&pbus, 0, 1, 0xcc, reg); - - /* Powerdown clock to memory controller in northbridge only mode */ - byte = pci_cf8_conf1.read8(&pbus, 0, 1, 0xe4); - byte |= 1 << 0; - pci_cf8_conf1.write8(&pbus, 0, 1, 0xe4, reg); - - /* CLKCFG:0xE8 Bit[17] = 0x1 Powerdown clock to IOC GFX block in no external graphics mode */ - /* TODO: */ -#endif - - reg = pci_read_config32(nb_dev, 0x4c); - reg &= ~(1 << 0); - pci_write_config32(nb_dev, 0x4c, reg); - - set_htiu_enable_bits(nb_dev, 0x05, 7 << 8, 7 << 8); -} - -static u32 get_vid_did(struct device *dev) -{ - return pci_read_config32(dev, 0); -} - -/*********************************************** -* 0:00.0 NBCFG : -* 0:00.1 CLK : bit 0 of nb_cfg 0x4c : 0 - disable, default -* 0:01.0 P2P Internal: -* 0:02.0 P2P : bit 2 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:03.0 P2P : bit 3 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:04.0 P2P : bit 4 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:05.0 P2P : bit 5 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:06.0 P2P : bit 6 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:07.0 P2P : bit 7 of nbmiscind 0x0c : 0 - enable, default + 32 * 2 -* 0:08.0 NB2SB : bit 6 of nbmiscind 0x00 : 0 - disable, default + 32 * 1 -* case 0 will be called twice, one is by CPU in hypertransport.c line458, -* the other is by rs690. -***********************************************/ -void rs690_enable(struct device *dev) -{ - struct device *nb_dev = NULL, *sb_dev = NULL; - int dev_ind; - - printk(BIOS_INFO, "rs690_enable: dev=%p, VID_DID=0x%x\n", dev, get_vid_did(dev)); - - nb_dev = dev_find_slot(0, PCI_DEVFN(0, 0)); - if (!nb_dev) { - die("rs690_enable: CAN NOT FIND RS690 DEVICE, HALT!\n"); - /* NOT REACHED */ - } - - /* sb_dev (dev 8) is a bridge that links to southbridge. */ - sb_dev = dev_find_slot(0, PCI_DEVFN(8, 0)); - if (!sb_dev) { - die("rs690_enable: CAN NOT FIND SB bridge, HALT!\n"); - /* NOT REACHED */ - } - - dev_ind = dev->path.pci.devfn >> 3; - switch (dev_ind) { - case 0: /* bus0, dev0, fun0; */ - printk(BIOS_INFO, "Bus-0, Dev-0, Fun-0.\n"); - enable_pcie_bar3(nb_dev); /* PCIEMiscInit */ - config_gpp_core(nb_dev, sb_dev); - rs690_gpp_sb_init(nb_dev, sb_dev, 8); - /* set SB payload size: 64byte */ - set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPPSB, 3 << 11, 2 << 11); - - /* Bus0Dev0Fun1Clock control init, we have to do it here, for dev0 Fun1 doesn't have a vendor or device ID */ - rs690_config_misc_clk(nb_dev); - break; - - case 1: /* bus0, dev1 */ - printk(BIOS_INFO, "Bus-0, Dev-1, Fun-0.\n"); - break; - case 2: /* bus0, dev2,3, two GFX */ - case 3: - printk(BIOS_INFO, "Bus-0, Dev-2,3, Fun-0. enable=%d\n", dev->enabled); - set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind, - (dev->enabled ? 0 : 1) << dev_ind); - if (dev->enabled) - rs690_gfx_init(nb_dev, dev, dev_ind); - break; - case 4: /* bus0, dev4-7, four GPP */ - case 5: - case 6: - case 7: - printk(BIOS_INFO, "Bus-0, Dev-4,5,6,7, Fun-0. enable=%d\n", - dev->enabled); - set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind, - (dev->enabled ? 0 : 1) << dev_ind); - if (dev->enabled) - rs690_gpp_sb_init(nb_dev, dev, dev_ind); - break; - case 8: /* bus0, dev8, SB */ - printk(BIOS_INFO, "Bus-0, Dev-8, Fun-0. enable=%d\n", dev->enabled); - set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 6, - (dev->enabled ? 1 : 0) << 6); - if (dev->enabled) - rs690_gpp_sb_init(nb_dev, dev, dev_ind); - disable_pcie_bar3(nb_dev); - break; - default: - printk(BIOS_DEBUG, "unknown dev: %s\n", dev_path(dev)); - } -} - -struct chip_operations southbridge_amd_rs690_ops = { - CHIP_NAME("ATI RS690") - .enable_dev = rs690_enable, -}; diff --git a/src/southbridge/amd/rs690/rs690.h b/src/southbridge/amd/rs690/rs690.h deleted file mode 100644 index 7fde16f8ee..0000000000 --- a/src/southbridge/amd/rs690/rs690.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __RS690_H__ -#define __RS690_H__ - -#include <stdint.h> -#include <device/pci_ids.h> -#include "chip.h" - -#define NBMISC_INDEX 0x60 -#define NBHTIU_INDEX 0xA8 -#define NBMC_INDEX 0xE8 -#define NBPCIE_INDEX 0xE0 -#define EXT_CONF_BASE_ADDRESS 0xE0000000 -#define TEMP_MMIO_BASE_ADDRESS 0xC0000000 - -typedef struct __PCIE_CFG__ { - u16 Config; - u8 ResetReleaseDelay; - u8 Gfx0Width; - u8 Gfx1Width; - u8 GfxPayload; - u8 GppPayload; - u8 PortDetect; - u8 PortHp; /* hot plug */ - u16 DbgConfig; - u32 DbgConfig2; - u8 GfxLx; - u8 GppLx; - u8 NBSBLx; - u8 PortSlotInit; - u8 Gfx0Pwr; - u8 Gfx1Pwr; - u8 GppPwr; -} PCIE_CFG; - -/* PCIE config flags */ -#define PCIE_DUALSLOT_CONFIG (1 << 0) -#define PCIE_OVERCLOCK_ENABLE (1 << 1) -#define PCIE_GPP_CLK_GATING (1 << 2) -#define PCIE_ENABLE_STATIC_DEV_REMAP (1 << 3) -#define PCIE_OFF_UNUSED_GFX_LANES (1 << 4) -#define PCIE_OFF_UNUSED_GPP_LANES (1 << 5) -#define PCIE_DISABLE_HIDE_UNUSED_PORTS (1 << 7) -#define PCIE_GFX_CLK_GATING (1 << 11) -#define PCIE_GFX_COMPLIANCE (1 << 14) -#define PCIE_GPP_COMPLIANCE (1 << 15) - -typedef enum _NB_REVISION_ { - REV_RS690_A11 = 5, - REV_RS690_A12 = 6, - REV_RS690_A21 = 7, -} NB_REVISION; - -/* -------------------- ---------------------- -* NBMISCIND - ------------------- -----------------------*/ -#define PCIE_LINK_CFG 0x8 -#define PCIE_NBCFG_REG7 0x37 -#define STRAPS_OUTPUT_MUX_7 0x67 -#define STRAPS_OUTPUT_MUX_A 0x6a - -/* -------------------- ---------------------- -* PCIEIND - ------------------- -----------------------*/ -#define PCIE_CI_CNTL 0x20 -#define PCIE_LC_LINK_WIDTH 0xa2 -#define PCIE_LC_STATE0 0xa5 -#define PCIE_VC0_RESOURCE_STATUS 0x11a /* 16bit read only */ - -#define PCIE_CORE_INDEX_GFX (0 << 16) /* see 5.2.2 */ -#define PCIE_CORE_INDEX_GPPSB (1 << 16) - -/* contents of PCIE_NBCFG_REG7 */ -#define RECONFIG_GPPSB_EN (1 << 12) -#define RECONFIG_GPPSB_GPPSB (1 << 14) -#define RECONFIG_GPPSB_LINK_CONFIG (1 << 15) -#define RECONFIG_GPPSB_ATOMIC_RESET (1 << 17) - -/* contents of PCIE_VC0_RESOURCE_STATUS */ -#define VC_NEGOTIATION_PENDING (1 << 1) - -#define LC_STATE_RECONFIG_GPPSB 0x10 - -/* ------------------------------------------------ -* Global variable -* ------------------------------------------------- */ -extern PCIE_CFG AtiPcieCfg; - -/* ----------------- export functions ----------------- */ -u32 nbmisc_read_index(struct device *nb_dev, u32 index); -void nbmisc_write_index(struct device *nb_dev, u32 index, u32 data); -u32 nbpcie_p_read_index(struct device *dev, u32 index); -void nbpcie_p_write_index(struct device *dev, u32 index, u32 data); -u32 nbpcie_ind_read_index(struct device *nb_dev, u32 index); -void nbpcie_ind_write_index(struct device *nb_dev, u32 index, u32 data); -u32 htiu_read_index(struct device *nb_dev, u32 index); -void htiu_write_index(struct device *nb_dev, u32 index, u32 data); -u32 nbmc_read_index(struct device *nb_dev, u32 index); -void nbmc_write_index(struct device *nb_dev, u32 index, u32 data); - -u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg); -void pci_ext_write_config32(struct device *nb_dev, struct device *dev, u32 reg, - u32 mask, u32 val); - -void set_nbcfg_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val); -void set_nbcfg_enable_bits_8(struct device *nb_dev, u32 reg_pos, u8 mask, - u8 val); -void set_nbmc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val); -void set_htiu_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val); -void set_nbmisc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, - u32 val); -void set_pcie_enable_bits(struct device *dev, u32 reg_pos, u32 mask, u32 val); -void rs690_set_tom(struct device *nb_dev); - -void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add); -void enable_pcie_bar3(struct device *nb_dev); -void disable_pcie_bar3(struct device *nb_dev); - -void rs690_enable(struct device *dev); -void rs690_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port); -void rs690_gfx_init(struct device *nb_dev, struct device *dev, u32 port); -void avoid_lpc_dma_deadlock(struct device *nb_dev, struct device *sb_dev); -void config_gpp_core(struct device *nb_dev, struct device *sb_dev); -void PcieReleasePortTraining(struct device *nb_dev, struct device *dev, - u32 port); -u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port); -#endif /* __RS690_H__ */ diff --git a/src/southbridge/amd/sb600/Kconfig b/src/southbridge/amd/sb600/Kconfig deleted file mode 100644 index c4f3ea046f..0000000000 --- a/src/southbridge/amd/sb600/Kconfig +++ /dev/null @@ -1,54 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2008-2009 coresystems GmbH -## -## This program is free software; you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation; version 2 of the License. -## -## This program is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. -## - -config SOUTHBRIDGE_AMD_SB600 - bool - select IOAPIC - select HAVE_USBDEBUG - select HAVE_HARD_RESET - -if SOUTHBRIDGE_AMD_SB600 -config BOOTBLOCK_SOUTHBRIDGE_INIT - string - default "southbridge/amd/sb600/bootblock.c" - -config EHCI_BAR - hex - default 0xfef00000 - -choice - prompt "SATA Mode" - default SATA_MODE_IDE - help - Select the mode in which SATA should be driven. IDE or AHCI. - The default is IDE. - - config SATA_MODE_IDE - bool "IDE" - - config SATA_MODE_AHCI - bool "AHCI" -endchoice - -config SATA_MODE - int - default 1 if SATA_MODE_IDE - default 0 if SATA_MODE_AHCI - -config HPET_MIN_TICKS - hex - default 0x14 - -endif diff --git a/src/southbridge/amd/sb600/Makefile.inc b/src/southbridge/amd/sb600/Makefile.inc deleted file mode 100644 index cd5bb6166d..0000000000 --- a/src/southbridge/amd/sb600/Makefile.inc +++ /dev/null @@ -1,16 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_AMD_SB600),y) - -ramstage-y += sb600.c -ramstage-y += usb.c -ramstage-y += lpc.c -ramstage-y += sm.c -ramstage-y += ide.c -ramstage-y += sata.c -ramstage-y += hda.c -ramstage-y += ac97.c -ramstage-y += pci.c -ramstage-y += reset.c -romstage-$(CONFIG_USBDEBUG_IN_ROMSTAGE) += enable_usbdebug.c -ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c - -endif diff --git a/src/southbridge/amd/sb600/ac97.c b/src/southbridge/amd/sb600/ac97.c deleted file mode 100644 index 2b65617e71..0000000000 --- a/src/southbridge/amd/sb600/ac97.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb600.h" - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations ac97audio_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, -/* .enable = sb600_enable, */ - .init = 0, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ac97audio_driver __pci_driver = { - .ops = &ac97audio_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_ACI, -}; - -static struct device_operations ac97modem_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, -/* .enable = sb600_enable, */ - .init = 0, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ac97modem_driver __pci_driver = { - .ops = &ac97modem_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_MCI, -}; diff --git a/src/southbridge/amd/sb600/bootblock.c b/src/southbridge/amd/sb600/bootblock.c deleted file mode 100644 index 8b2901a8d5..0000000000 --- a/src/southbridge/amd/sb600/bootblock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <arch/io.h> -#include <device/pci_ids.h> - -/* - * Enable 4MB (LPC) ROM access at 0xFFC00000 - 0xFFFFFFFF. - * - * Hardware should enable LPC ROM by pin straps. This function does not - * handle the theoretically possible PCI ROM, FWH, or SPI ROM configurations. - * - * The SB600 power-on default is to map 256K ROM space. - * - * Details: AMD SB600 BIOS Developer's Guide (BDG), page 15. - */ -static void sb600_enable_rom(void) -{ - u8 reg8; - pci_devfn_t dev; - - dev = pci_io_locate_device(PCI_ID(PCI_VENDOR_ID_ATI, - PCI_DEVICE_ID_ATI_SB600_LPC), 0); - - /* Decode variable LPC ROM address ranges 1 and 2. */ - reg8 = pci_io_read_config8(dev, 0x48); - reg8 |= (1 << 3) | (1 << 4); - pci_io_write_config8(dev, 0x48, reg8); - - /* LPC ROM address range 1: */ - /* Enable LPC ROM range mirroring start at 0x000e(0000). */ - pci_io_write_config16(dev, 0x68, 0x000e); - /* Enable LPC ROM range mirroring end at 0x000f(ffff). */ - pci_io_write_config16(dev, 0x6a, 0x000f); - - /* LPC ROM address range 2: */ - /* - * Enable LPC ROM range start at: - * 0xfff8(0000): 512KB - * 0xfff0(0000): 1MB - * 0xffe0(0000): 2MB - * 0xffc0(0000): 4MB - */ - pci_io_write_config16(dev, 0x6c, 0x10000 - (CONFIG_COREBOOT_ROMSIZE_KB >> 6)); /* 4 MB */ - /* Enable LPC ROM range end at 0xffff(ffff). */ - pci_io_write_config16(dev, 0x6e, 0xffff); -} - -static void bootblock_southbridge_init(void) -{ - sb600_enable_rom(); -} diff --git a/src/southbridge/amd/sb600/chip.h b/src/southbridge/amd/sb600/chip.h deleted file mode 100644 index 951ae42c27..0000000000 --- a/src/southbridge/amd/sb600/chip.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SB600_CHIP_H -#define SB600_CHIP_H - -struct southbridge_amd_sb600_config -{ - u32 hda_viddid; -}; - -#endif /* SB600_CHIP_H */ diff --git a/src/southbridge/amd/sb600/early_setup.c b/src/southbridge/amd/sb600/early_setup.c deleted file mode 100644 index f68bfd51ee..0000000000 --- a/src/southbridge/amd/sb600/early_setup.c +++ /dev/null @@ -1,636 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <reset.h> -#include <arch/cpu.h> -#include "sb600.h" -#include "smbus.c" - -#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ - /*SIZE 0x40 */ - -static void pmio_write(u8 reg, u8 value) -{ - outb(reg, PM_INDEX); - outb(value, PM_INDEX + 1); -} - -static u8 pmio_read(u8 reg) -{ - outb(reg, PM_INDEX); - return inb(PM_INDEX + 1); -} - -/* RPR 2.1: Get SB ASIC Revision. */ -static u8 get_sb600_revision(void) -{ - pci_devfn_t dev; - dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\n"); - /* NOT REACHED */ - } - return pci_read_config8(dev, 0x08); -} - - -/*************************************** -* Legacy devices are mapped to LPC space. -* Serial port 0, 1 -* KBC Port -* ACPI Micro-controller port -* This function does not change port 0x80 decoding. -* Console output through any port besides 0x2f8/0x3f8 is unsupported. -* If you use FWH ROMs, you have to setup IDSEL. -* Reviewed-by: Carl-Daniel Hailfinger -* Reviewed against AMD SB600 Register Reference Manual rev. 3.03, section 3.1 -* (LPC ISA Bridge) -***************************************/ -static void sb600_lpc_init(void) -{ - u8 reg8; - u32 reg32; - pci_devfn_t dev; - - dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); /* SMBUS controller */ - /* NOTE: Set BootTimerDisable, otherwise it would keep rebooting!! - * This bit has no meaning if debug strap is not enabled. So if the - * board keeps rebooting and the code fails to reach here, we could - * disable the debug strap first. */ - reg32 = pci_read_config32(dev, 0x4C); - reg32 |= 1 << 31; - pci_write_config32(dev, 0x4C, reg32); - - /* Enable lpc controller */ - reg32 = pci_read_config32(dev, 0x64); - reg32 |= 1 << 20; - pci_write_config32(dev, 0x64, reg32); - - dev = pci_locate_device(PCI_ID(0x1002, 0x438d), 0); /* LPC Controller */ - /* Decode port 0x3f8-0x3ff (Serial 0), 0x2f8-0x2ff (Serial 1) */ - reg8 = pci_read_config8(dev, 0x44); - reg8 |= (1 << 6) | (1 << 7); - pci_write_config8(dev, 0x44, reg8); - - /* Decode port 0x60 & 0x64 (PS/2 keyboard) and port 0x62 & 0x66 (ACPI)*/ - reg8 = pci_read_config8(dev, 0x47); - reg8 |= (1 << 5) | (1 << 6); - pci_write_config8(dev, 0x47, reg8); - - /* Super I/O, RTC */ - reg8 = pci_read_config8(dev, 0x48); - /* Decode ports 0x2e-0x2f, 0x4e-0x4f (SuperI/O configuration) */ - reg8 |= (1 << 1) | (1 << 0); - /* Decode port 0x70-0x73 (RTC) */ - reg8 |= (1 << 6); - pci_write_config8(dev, 0x48, reg8); -} - -/* what is its usage? */ -static u32 get_sbdn(u32 bus) -{ - pci_devfn_t dev; - - /* Find the device. */ - dev = pci_locate_device_on_bus(PCI_ID(0x1002, 0x4385), bus); - return (dev >> 15) & 0x1f; -} - -static u8 dual_core(void) -{ - return (pci_read_config32(PCI_DEV(0, 0x18, 3), 0xE8) & (0x3<<12)) != 0; -} - -/* - * SB600 VFSMAF (VID/FID System Management Action Field) is 010b by default. - * RPR 2.3.3 C-state and VID/FID change for the K8 platform. -*/ -static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) -{ - u8 byte; - byte = pmio_read(0x9a); - byte &= ~0x34; - if (dual_core()) - byte |= 0x34; - else - byte |= 0x04; - pmio_write(0x9a, byte); - - byte = pmio_read(0x8f); - byte &= ~0x30; - byte |= 0x20; - pmio_write(0x8f, byte); - - pmio_write(0x8b, 0x01); - pmio_write(0x8a, 0x90); - - if (get_sb600_revision() > 0x13) - pmio_write(0x88, 0x10); - else - pmio_write(0x88, 0x06); - - byte = pmio_read(0x7c); - byte &= ~0x01; - byte |= 0x01; - pmio_write(0x7c, byte); - - /* Must be 0 for K8 platform. */ - byte = pmio_read(0x68); - byte &= ~0x01; - pmio_write(0x68, byte); - /* Must be 0 for K8 platform. */ - byte = pmio_read(0x8d); - byte &= ~(1<<6); - pmio_write(0x8d, byte); - - byte = pmio_read(0x61); - byte &= ~0x04; - pmio_write(0x61, byte); - - byte = pmio_read(0x42); - byte &= ~0x04; - pmio_write(0x42, byte); - - if (get_sb600_revision() == 0x14) { - pmio_write(0x89, 0x10); - - byte = pmio_read(0x52); - byte |= 0x80; - pmio_write(0x52, byte); - } -} - -void do_hard_reset(void) -{ - set_bios_reset(); - - /* full reset */ - outb(0x0a, 0x0cf9); - outb(0x0e, 0x0cf9); -} - -void do_soft_reset(void) -{ - set_bios_reset(); - /* link reset */ - outb(0x06, 0x0cf9); -} - -void sb600_pci_port80(void) -{ - u8 byte; - pci_devfn_t dev; - - /* P2P Bridge */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4384), 0); - - /* Chip Control: Enable subtractive decoding */ - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 5; - pci_write_config8(dev, 0x40, byte); - - /* Misc Control: Enable subtractive decoding if 0x40 bit 5 is set */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 7; - pci_write_config8(dev, 0x4B, byte); - - /* The same IO Base and IO Limit here is meaningful because we set the - * bridge to be subtractive. During early setup stage, we have to make - * sure that data can go through port 0x80. - */ - /* IO Base: 0xf000 */ - byte = pci_read_config8(dev, 0x1C); - byte |= 0xF << 4; - pci_write_config8(dev, 0x1C, byte); - - /* IO Limit: 0xf000 */ - byte = pci_read_config8(dev, 0x1D); - byte |= 0xF << 4; - pci_write_config8(dev, 0x1D, byte); - - /* PCI Command: Enable IO response */ - byte = pci_read_config8(dev, 0x04); - byte |= 1 << 0; - pci_write_config8(dev, 0x04, byte); - - /* LPC controller */ - dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0); - - byte = pci_read_config8(dev, 0x4A); - byte &= ~(1 << 5); /* disable lpc port 80 */ - pci_write_config8(dev, 0x4A, byte); -} - -void sb600_lpc_port80(void) -{ - u8 byte; - pci_devfn_t dev; - u32 reg32; - - /* Enable LPC controller */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); - reg32 = pci_read_config32(dev, 0x64); - reg32 |= 0x00100000; /* lpcEnable */ - pci_write_config32(dev, 0x64, reg32); - - /* Enable port 80 LPC decode in pci function 3 configuration space. */ - dev = pci_locate_device(PCI_ID(0x1002, 0x438d), 0); - byte = pci_read_config8(dev, 0x4a); - byte |= 1 << 5; /* enable port 80 */ - pci_write_config8(dev, 0x4a, byte); -} - -/* sbDevicesPorInitTable */ -static void sb600_devices_por_init(void) -{ - pci_devfn_t dev; - u8 byte; - - printk(BIOS_INFO, "sb600_devices_por_init()\n"); - /* SMBus Device, BDF:0-20-0 */ - printk(BIOS_INFO, "sb600_devices_por_init(): SMBus Device, BDF:0-20-0\n"); - dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\n"); - /* NOT REACHED */ - } - printk(BIOS_INFO, "SMBus controller enabled, sb revision is 0x%x\n", - get_sb600_revision()); - - /* sbPorAtStartOfTblCfg */ - /* Set A-Link bridge access address. This address is set at device 14h, function 0, register 0xf0. - * This is an I/O address. The I/O address must be on 16-byte boundary. */ - pci_write_config32(dev, 0xf0, AB_INDX); - - /* To enable AB/BIF DMA access, a specific register inside the BIF register space needs to be configured first. */ - /*Enables the SB600 to send transactions upstream over A-Link Express interface. */ - axcfg_reg(0x04, 1 << 2, 1 << 2); - axindxc_reg(0x21, 0xff, 0); - - /* 2.3.5:Enabling Non-Posted Memory Write for the K8 Platform */ - axindxc_reg(0x10, 1 << 9, 1 << 9); - /* END of sbPorAtStartOfTblCfg */ - - /* sbDevicesPorInitTables */ - /* set smbus iobase */ - pci_write_config32(dev, 0x10, SMBUS_IO_BASE | 1); - - /* enable smbus controller interface */ - byte = pci_read_config8(dev, 0xd2); - byte |= (1 << 0); - pci_write_config8(dev, 0xd2, byte); - - /* set smbus 1, ASF 2.0 (Alert Standard Format), iobase */ - pci_write_config16(dev, 0x58, SMBUS_IO_BASE | 0x11); - - /* TODO: I don't know the usage of followed two lines. I copied them from CIM. */ - pci_write_config8(dev, 0x0a, 0x1); - pci_write_config8(dev, 0x0b, 0x6); - - /* KB2RstEnable */ - pci_write_config8(dev, 0x40, 0xd4); - - /* Enable ISA Address 0-960K decoding */ - pci_write_config8(dev, 0x48, 0x0f); - - /* Enable ISA Address 0xC0000-0xDFFFF decode */ - pci_write_config8(dev, 0x49, 0xff); - - /* Enable decode cycles to IO C50, C51, C52 GPM controls. */ - byte = pci_read_config8(dev, 0x41); - byte &= 0x80; - byte |= 0x33; - pci_write_config8(dev, 0x41, byte); - - /* Legacy DMA Prefetch Enhancement, CIM masked it. */ - /* pci_write_config8(dev, 0x43, 0x1); */ - - /* Disabling Legacy USB Fast SMI# */ - byte = pci_read_config8(dev, 0x62); - byte |= 0x24; - pci_write_config8(dev, 0x62, byte); - - /* Features Enable */ - pci_write_config32(dev, 0x64, 0x829E7DBF); /* bit10: Enables the HPET interrupt. */ - - /* SerialIrq Control */ - pci_write_config8(dev, 0x69, 0x90); - - /* Test Mode, PCIB_SReset_En Mask is set. */ - pci_write_config8(dev, 0x6c, 0x20); - - /* IO Address Enable, CIM set 0x78 only and masked 0x79. */ - /*pci_write_config8(dev, 0x79, 0x4F); */ - pci_write_config8(dev, 0x78, 0xFF); - - /* This register is not used on sb600. It came from older chipset. */ - /*pci_write_config8(dev, 0x95, 0xFF); */ - - /* Set smbus iospace enable, I don't know why write 0x04 into reg5 that is reserved */ - pci_write_config16(dev, 0x4, 0x0407); - - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - - /* IDE Device, BDF:0-20-1 */ - printk(BIOS_INFO, "sb600_devices_por_init(): IDE Device, BDF:0-20-1\n"); - dev = pci_locate_device(PCI_ID(0x1002, 0x438C), 0); - /* Disable prefetch */ - byte = pci_read_config8(dev, 0x63); - byte |= 0x1; - pci_write_config8(dev, 0x63, byte); - - /* LPC Device, BDF:0-20-3 */ - printk(BIOS_INFO, "sb600_devices_por_init(): LPC Device, BDF:0-20-3\n"); - dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0); - /* DMA enable */ - pci_write_config8(dev, 0x40, 0x04); - /* LPC Sync Timeout */ - pci_write_config8(dev, 0x49, 0xFF); - - /* Enable Tpm12_en and Tpm_legacy. I don't know what is its usage and copied from CIM. */ - pci_write_config8(dev, 0x7C, 0x05); - - /* P2P Bridge, BDF:0-20-4, the configuration of the registers in this dev are copied from CIM, - * TODO: I don't know what are their mean? */ - printk(BIOS_INFO, "sb600_devices_por_init(): P2P Bridge, BDF:0-20-4\n"); - dev = pci_locate_device(PCI_ID(0x1002, 0x4384), 0); - /* I don't know why CIM tried to write into a read-only reg! */ - /*pci_write_config8(dev, 0x0c, 0x20); */ - - /* Arbiter enable. */ - pci_write_config8(dev, 0x43, 0xff); - - /* Set PCDMA request into height priority list. */ - /* pci_write_config8(dev, 0x49, 0x1); */ - - pci_write_config8(dev, 0x40, 0x26); - - /* I don't know why CIM set reg0x1c as 0x11. - * System will block at sdram_initialize() if I set it before call sdram_initialize(). - * If it is necessary to set reg0x1c as 0x11, please call this function after sdram_initialize(). - * pci_write_config8(dev, 0x1c, 0x11); - * pci_write_config8(dev, 0x1d, 0x11);*/ - - /*CIM set this register; but I didn't find its description in RPR. - On DBM690T platform, I didn't find different between set and skip this register. - But on Filbert platform, the DEBUG message from serial port on Peanut board can't be displayed - after the bit0 of this register is set. - pci_write_config8(dev, 0x04, 0x21); - */ - pci_write_config8(dev, 0x0d, 0x40); - pci_write_config8(dev, 0x1b, 0x40); - /* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */ - pci_write_config8(dev, 0x50, 0x01); - - /* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */ - printk(BIOS_INFO, "sb600_devices_por_init(): SATA Device, BDF:0-18-0\n"); - dev = pci_locate_device(PCI_ID(0x1002, 0x4380), 0); - - /*PHY Global Control, we are using A14. - * default: 0x2c40 for ASIC revision A12 and below - * 0x2c00 for ASIC revision A13 and above.*/ - pci_write_config16(dev, 0x86, 0x2C00); - - /* PHY Port0-3 Control */ - pci_write_config32(dev, 0x88, 0xB400DA); - pci_write_config32(dev, 0x8c, 0xB400DA); - pci_write_config32(dev, 0x90, 0xB400DA); - pci_write_config32(dev, 0x94, 0xB400DA); - - /* Port0-3 BIST Control/Status */ - pci_write_config8(dev, 0xa5, 0xB8); - pci_write_config8(dev, 0xad, 0xB8); - pci_write_config8(dev, 0xb5, 0xB8); - pci_write_config8(dev, 0xbd, 0xB8); -} - -/* sbPmioPorInitTable, Pre-initializing PMIO register space -* The power management (PM) block is resident in the PCI/LPC/ISA bridge. -* The PM regs are accessed via IO mapped regs 0xcd6 and 0xcd7. -* The index address is first programmed into IO reg 0xcd6. -* Read or write values are accessed through IO reg 0xcd7. -*/ -static void sb600_pmio_por_init(void) -{ - u8 byte; - - printk(BIOS_INFO, "sb600_pmio_por_init()\n"); - /* K8KbRstEn, KB_RST# control for K8 system. */ - byte = pmio_read(0x66); - byte |= 0x20; - pmio_write(0x66, byte); - - /* RPR2.3.4 S3/S4/S5 Function for the K8 Platform. */ - byte = pmio_read(0x52); - byte &= 0xc0; - byte |= 0x08; - pmio_write(0x52, byte); - - /* C state enable and SLP enable in C states. */ - byte = pmio_read(0x67); - byte |= 0x6; - pmio_write(0x67, byte); - - /* CIM sets 0x0e, but bit2 is for P4 system. */ - byte = pmio_read(0x68); - byte &= 0xf0; - byte |= 0x0c; - pmio_write(0x68, byte); - - /* Watch Dog Timer Control - * Set watchdog time base to 0xfec000f0 to avoid SCSI card boot failure. - * But I don't find WDT is enabled in SMBUS 0x41 bit3 in CIM. - */ - pmio_write(0x6c, 0xf0); - pmio_write(0x6d, 0x00); - pmio_write(0x6e, 0xc0); - pmio_write(0x6f, 0xfe); - - /* rpr2.14: Enables HPET periodical mode */ - byte = pmio_read(0x9a); - byte |= 1 << 7; - pmio_write(0x9a, byte); - byte = pmio_read(0x9f); - byte |= 1 << 5; - pmio_write(0x9f, byte); - byte = pmio_read(0x9e); - byte |= (1 << 6) | (1 << 7); - pmio_write(0x9e, byte); - - /* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */ - /* We have to clear this bit here, otherwise the kernel hangs. */ - byte = pmio_read(0x55); - byte |= 1 << 7; - byte |= 1 << 1; - pmio_write(0x55, byte); - - /* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridge */ - byte = pmio_read(0x52); - byte |= 1 << 6; - pmio_write(0x52, byte); - - /* rpr2.22: PLL Reset */ - byte = pmio_read(0x86); - byte |= 1 << 7; - pmio_write(0x86, byte); - - /* rpr2.3.3 */ - /* This provides 16us delay before the assertion of LDTSTP# when C3 is entered. - * The delay will allow USB DMA to go on in a continuous manner - */ - pmio_write(0x89, 0x10); - /* Set this bit to allow pop-up request being latched during the minimum LDTSTP# assertion time */ - byte = pmio_read(0x52); - byte |= 1 << 7; - pmio_write(0x52, byte); - - /* rpr2.15: ASF Remote Control Action */ - byte = pmio_read(0x9f); - byte |= 1 << 6; - pmio_write(0x9f, byte); - - /* rpr2.19: Enabling Spread Spectrum */ - byte = pmio_read(0x42); - byte |= 1 << 7; - pmio_write(0x42, byte); -} - -/* -* Compliant with CIM_48's sbPciCfg. -* Add any south bridge setting. -*/ -static void sb600_pci_cfg(void) -{ - pci_devfn_t dev; - u8 byte; - - /* SMBus Device, BDF:0-20-0 */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); - /* Enable the hidden revision ID, available after A13. */ - byte = pci_read_config8(dev, 0x70); - byte |= (1 << 8); - pci_write_config8(dev, 0x70, byte); - /* rpr2.20 Disable Timer IRQ Enhancement for proper operation of the 8254 timer, 0xae[5]. */ - byte = pci_read_config8(dev, 0xae); - byte |= (1 << 5); - pci_write_config8(dev, 0xae, byte); - - /* Enable watchdog decode timer */ - byte = pci_read_config8(dev, 0x41); - byte |= (1 << 3); - pci_write_config8(dev, 0x41, byte); - - /* Set to 1 to reset USB on the software (such as IO-64 or IO-CF9 cycles) - * generated PCIRST#. */ - byte = pmio_read(0x65); - byte |= (1 << 4); - pmio_write(0x65, byte); - /*For A13 and above. */ - if (get_sb600_revision() > 0x12) { - /* rpr2.16 C-State Reset, PMIO 0x9f[7]. */ - byte = pmio_read(0x9f); - byte |= (1 << 7); - pmio_write(0x9f, byte); - /* rpr2.17 PCI Clock Period will increase to 30.8ns. 0x53[7]. */ - byte = pmio_read(0x53); - byte |= (1 << 7); - pmio_write(0x53, byte); - } - - /* IDE Device, BDF:0-20-1 */ - dev = pci_locate_device(PCI_ID(0x1002, 0x438C), 0); - /* Enable IDE Explicit prefetch, 0x63[0] clear */ - byte = pci_read_config8(dev, 0x63); - byte &= 0xfe; - pci_write_config8(dev, 0x63, byte); - - /* LPC Device, BDF:0-20-3 */ - dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0); - /* rpr7.2 Enabling LPC DMA function. */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - /* rpr7.3 Disabling LPC TimeOut. 0x48[7] clear. */ - byte = pci_read_config8(dev, 0x48); - byte &= 0x7f; - pci_write_config8(dev, 0x48, byte); - /* rpr7.5 Disabling LPC MSI Capability, 0x78[1] clear. */ - byte = pci_read_config8(dev, 0x78); - byte &= 0xfd; - pci_write_config8(dev, 0x78, byte); - - /* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4380), 0); - /* rpr6.8 Disabling SATA MSI Capability, for A13 and above, 0x42[7]. */ - if (0x12 < get_sb600_revision()) { - u32 reg32; - reg32 = pci_read_config32(dev, 0x40); - reg32 |= (1 << 23); - pci_write_config32(dev, 0x40, reg32); - } - - /* EHCI Device, BDF:0-19-5, ehci usb controller */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4386), 0); - /* rpr5.10 Disabling USB EHCI MSI Capability. 0x50[6]. */ - byte = pci_read_config8(dev, 0x50); - byte |= (1 << 6); - pci_write_config8(dev, 0x50, byte); - - /* OHCI0 Device, BDF:0-19-0, ohci usb controller #0 */ - dev = pci_locate_device(PCI_ID(0x1002, 0x4387), 0); - /* rpr5.11 Disabling USB OHCI MSI Capability. 0x40[12:8]=0x1f. */ - byte = pci_read_config8(dev, 0x41); - byte |= 0x1f; - pci_write_config8(dev, 0x41, byte); - -} - -/* -* Compliant with CIM_48's ATSBPowerOnResetInitJSP -*/ -static void sb600_por_init(void) -{ - /* sbDevicesPorInitTable + sbK8PorInitTable */ - sb600_devices_por_init(); - - /* sbPmioPorInitTable + sbK8PmioPorInitTable */ - sb600_pmio_por_init(); -} - -/* -* Compliant with CIM_48's AtiSbBeforePciInit -* It should be called during early POST after memory detection and BIOS shadowing but before PCI bus enumeration. -*/ -static void sb600_before_pci_init(void) -{ - sb600_pci_cfg(); -} - -/* -* This function should be called after enable_sb600_smbus(). -*/ -static void sb600_early_setup(void) -{ - printk(BIOS_INFO, "sb600_early_setup()\n"); - sb600_por_init(); -} - -static int smbus_read_byte(u32 device, u32 address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} diff --git a/src/southbridge/amd/sb600/enable_usbdebug.c b/src/southbridge/amd/sb600/enable_usbdebug.c deleted file mode 100644 index 5988add889..0000000000 --- a/src/southbridge/amd/sb600/enable_usbdebug.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -// Use simple device model for this file even in ramstage -#define __SIMPLE_DEVICE__ - -#include <stdint.h> -#include <arch/io.h> -#include <device/pci_ehci.h> -#include <device/pci_def.h> -#include "sb600.h" - -pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx) -{ - return PCI_DEV(0, 0x13, 5); /* USB EHCI, D19:F5 */ -} - -/* Required for successful build, but currently empty. */ -void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port) -{ - /* TODO: Allow changing the physical USB port used as Debug Port. */ -} diff --git a/src/southbridge/amd/sb600/hda.c b/src/southbridge/amd/sb600/hda.c deleted file mode 100644 index 367866f11f..0000000000 --- a/src/southbridge/amd/sb600/hda.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include <delay.h> -#include "sb600.h" - -#define HDA_ICII_REG 0x68 -#define HDA_ICII_BUSY (1 << 0) -#define HDA_ICII_VALID (1 << 1) - -static int set_bits(void *port, u32 mask, u32 val) -{ - u32 dword; - int count; - - /* Write (val & ~mask) to port */ - val &= mask; - dword = read32(port); - dword &= ~mask; - dword |= val; - write32(port, dword); - - /* Wait for readback of register to - * match what was just written to it - */ - count = 50; - do { - /* Wait 1ms based on BKDG wait time */ - mdelay(1); - dword = read32(port); - dword &= mask; - } while ((dword != val) && --count); - - /* Timeout occurred */ - if (!count) - return -1; - return 0; -} - -static u32 codec_detect(void *base) -{ - u32 dword; - - /* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 0) == -1) - goto no_codec; - - /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 1) == -1) - goto no_codec; - - /* Delay for 1 ms since the BKDG does */ - mdelay(1); - - /* Read in Codec location (BAR + 0xe)[3..0]*/ - dword = read32(base + 0xe); - dword &= 0x0F; - if (!dword) - goto no_codec; - - return dword; - -no_codec: - /* Codec Not found */ - /* Put HDA back in reset (BAR + 0x8) [0] */ - set_bits(base + 0x08, 1, 0); - printk(BIOS_DEBUG, "No codec!\n"); - return 0; -} - -static u32 cim_verb_data[] = { - 0x01471c10, - 0x01471d40, - 0x01471e01, - 0x01471f01, -/* 1 */ - 0x01571c12, - 0x01571d10, - 0x01571e01, - 0x01571f01, -/* 2 */ - 0x01671c11, - 0x01671d60, - 0x01671e01, - 0x01671f01, -/* 3 */ - 0x01771c14, - 0x01771d20, - 0x01771e01, - 0x01771f01, -/* 4 */ - 0x01871c30, - 0x01871d90, - 0x01871ea1, - 0x01871f01, -/* 5 */ - 0x01971cf0, - 0x01971d11, - 0x01971e11, - 0x01971f41, -/* 6 */ - 0x01a71c80, - 0x01a71d30, - 0x01a71e81, - 0x01a71f01, -/* 7 */ - 0x01b71cf0, - 0x01b71d11, - 0x01b71e11, - 0x01b71f41, -/* 8 */ - 0x01c71cf0, - 0x01c71d11, - 0x01c71e11, - 0x01c71f41, -/* 9 */ - 0x01d71cf0, - 0x01d71d11, - 0x01d71e11, - 0x01d71f41, -/* 10 */ - 0x01e71c50, - 0x01e71d11, - 0x01e71e44, - 0x01e71f01, -/* 11 */ - 0x01f71c60, - 0x01f71d61, - 0x01f71ec4, - 0x01f71f01, -}; - -static u32 find_verb(u32 viddid, u32 ** verb) -{ - struct device *azalia_dev = dev_find_slot(0, PCI_DEVFN(0x14, 2)); - struct southbridge_amd_sb600_config *cfg = - (struct southbridge_amd_sb600_config *)azalia_dev->chip_info; - if (!cfg) - return 0; - printk(BIOS_DEBUG, "Dev=%s\n", dev_path(azalia_dev)); - printk(BIOS_DEBUG, "Default viddid=%x\n", cfg->hda_viddid); - printk(BIOS_DEBUG, "Reading viddid=%x\n", viddid); - if (viddid != cfg->hda_viddid) - return 0; - *verb = (u32 *) cim_verb_data; - return sizeof(cim_verb_data) / sizeof(u32); -} - -/** - * Wait 50usec for the codec to indicate it is ready - * no response would imply that the codec is non-operative - */ -static int wait_for_ready(void *base) -{ - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - - int timeout = 50; - - while (timeout--) { - u32 dword = read32(base + HDA_ICII_REG); - if (!(dword & HDA_ICII_BUSY)) - return 0; - udelay(1); - } - - return -1; -} - -/** - * Wait 50usec for the codec to indicate that it accepted - * the previous command. No response would imply that the code - * is non-operative - */ -static int wait_for_valid(void *base) -{ - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - - int timeout = 50; - while (timeout--) { - u32 dword = read32(base + HDA_ICII_REG); - if ((dword & (HDA_ICII_VALID | HDA_ICII_BUSY)) == - HDA_ICII_VALID) - return 0; - udelay(1); - } - - return -1; -} - -static void codec_init(void *base, int addr) -{ - u32 dword; - u32 *verb; - u32 verb_size; - int i; - - /* 1 */ - if (wait_for_ready(base) == -1) - return; - - dword = (addr << 28) | 0x000f0000; - write32(base + 0x60, dword); - - if (wait_for_valid(base) == -1) - return; - - dword = read32(base + 0x64); - - /* 2 */ - printk(BIOS_DEBUG, "codec viddid: %08x\n", dword); - verb_size = find_verb(dword, &verb); - - if (!verb_size) { - printk(BIOS_DEBUG, "No verb!\n"); - return; - } - - printk(BIOS_DEBUG, "verb_size: %d\n", verb_size); - /* 3 */ - for (i = 0; i < verb_size; i++) { - if (wait_for_ready(base) == -1) - return; - - write32(base + 0x60, verb[i]); - - if (wait_for_valid(base) == -1) - return; - } - printk(BIOS_DEBUG, "verb loaded!\n"); -} - -static void codecs_init(void *base, u32 codec_mask) -{ - int i; - for (i = 2; i >= 0; i--) { - if (codec_mask & (1 << i)) - codec_init(base, i); - } -} - -static void hda_init(struct device *dev) -{ - u8 byte; - u32 dword; - void *base; - struct resource *res; - u32 codec_mask; - struct device *sm_dev; - - /* Enable azalia - PM_io 0x59[4], disable ac97 - PM_io 0x59[1..0] */ - pm_iowrite(0x59, 0xB); - - /* Find the SMBus */ - sm_dev = dev_find_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB600_SM, 0); - - /* Set routing pin - SMBus ExtFunc (0xf8/0xfc) */ - pci_write_config32(sm_dev, 0xf8, 0x00); - pci_write_config8(sm_dev, 0xfc, 0xAA); - /* Set INTA - SMBus 0x63 [2..0] */ - byte = pci_read_config8(sm_dev, 0x63); - byte &= ~0x7; - byte |= 0x0; /* INTA:0x0 - INTH:0x7 */ - pci_write_config8(sm_dev, 0x63, byte); - - /* Program the 2C to 0x437b1002 */ - dword = 0x437b1002; - pci_write_config32(dev, 0x2c, dword); - - /* Read in BAR */ - /* Is this right? HDA allows for a 64-bit BAR - * but this is only setup for a 32-bit one - */ - res = find_resource(dev, 0x10); - if (!res) - return; - - base = res2mmio(res, 0, 0); - printk(BIOS_DEBUG, "base = 0x%p\n", base); - codec_mask = codec_detect(base); - - if (codec_mask) { - printk(BIOS_DEBUG, "codec_mask = %02x\n", codec_mask); - codecs_init(base, codec_mask); - } -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations hda_audio_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - /*.enable = sb600_enable, */ - .init = hda_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver hdaaudio_driver __pci_driver = { - .ops = &hda_audio_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_HDA, -}; diff --git a/src/southbridge/amd/sb600/ide.c b/src/southbridge/amd/sb600/ide.c deleted file mode 100644 index cfd480d6ef..0000000000 --- a/src/southbridge/amd/sb600/ide.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb600.h" - -static void ide_init(struct device *dev) -{ - /* Enable ide devices so the linux ide driver will work */ - u32 dword; - u8 byte; - - /* RPR10.1 disable MSI */ - dword = pci_read_config32(dev, 0x70); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x70, dword); - - /* Enable UDMA on all devices, it will become UDMA0 (default PIO is PIO0) */ - byte = pci_read_config8(dev, 0x54); - byte |= 0xf; - pci_write_config8(dev, 0x54, byte); - - /* Enable I/O Access&& Bus Master */ - dword = pci_read_config16(dev, 0x4); - dword |= 1 << 2; - pci_write_config16(dev, 0x4, dword); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - /* .enable = sb600_enable, */ - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_IDE, -}; diff --git a/src/southbridge/amd/sb600/lpc.c b/src/southbridge/amd/sb600/lpc.c deleted file mode 100644 index 70699d092c..0000000000 --- a/src/southbridge/amd/sb600/lpc.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pnp.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <pc80/i8254.h> -#include <pc80/i8259.h> -#include <arch/acpi.h> -#include <arch/acpigen.h> -#include <pc80/isa-dma.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <arch/acpi.h> -#include <cpu/amd/powernow.h> -#include "sb600.h" - -static void lpc_init(struct device *dev) -{ - u8 byte; - u32 dword; - struct device *sm_dev; - - /* Enable the LPC Controller */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - dword = pci_read_config32(sm_dev, 0x64); - dword |= 1 << 20; - pci_write_config32(sm_dev, 0x64, dword); - - /* Initialize isa dma */ - isa_dma_init(); - - /* RPR 7.2 Enable DMA transaction on the LPC bus */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* RPR 7.3 Disable the timeout mechanism on LPC */ - byte = pci_read_config8(dev, 0x48); - byte &= ~(1 << 7); - pci_write_config8(dev, 0x48, byte); - - /* RPR 7.5 Disable LPC MSI Capability */ - byte = pci_read_config8(dev, 0x78); - byte &= ~(1 << 1); - pci_write_config8(dev, 0x78, byte); - - cmos_check_update_date(); - - setup_i8259(); /* Initialize i8259 pic */ - setup_i8254(); /* Initialize i8254 timers */ -} - -static void sb600_lpc_read_resources(struct device *dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */ - - pci_get_resource(dev, 0xA0); /* SPI ROM base address */ - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - compact_resources(dev); -} - -/** - * @brief Enable resources for children devices - * - * @param dev the device whose children's resources are to be enabled - * - */ -static void sb600_lpc_enable_childrens_resources(struct device *dev) -{ - struct bus *link; - u32 reg, reg_x; - int var_num = 0; - u16 reg_var[3] = {0x0, 0x0, 0x0}; - u8 wiosize = pci_read_config8(dev, 0x74); - - reg = pci_read_config32(dev, 0x44); - reg_x = pci_read_config32(dev, 0x48); - - for (link = dev->link_list; link; link = link->next) { - struct device *child; - for (child = link->children; child; - child = child->sibling) { - if (child->enabled - && (child->path.type == DEVICE_PATH_PNP)) { - struct resource *res; - for (res = child->resource_list; res; res = res->next) { - u32 base, end; /* don't need long long */ - if (!(res->flags & IORESOURCE_IO)) - continue; - base = res->base; - end = resource_end(res); - printk(BIOS_DEBUG, "sb600 lpc decode:%s, base=0x%08x, end=0x%08x\n", - dev_path(child), base, end); - switch (base) { - case 0x60: /* KB */ - case 0x64: /* MS */ - reg |= (1 << 29); - break; - case 0x3f8: /* COM1 */ - reg |= (1 << 6); - break; - case 0x2f8: /* COM2 */ - reg |= (1 << 7); - break; - case 0x378: /* Parallel 1 */ - reg |= (1 << 0); - reg |= (1 << 1); /* + 0x778 for ECP */ - break; - case 0x3f0: /* FD0 */ - reg |= (1 << 26); - break; - case 0x220: /* Audio 0 */ - reg |= (1 << 8); - break; - case 0x300: /* Midi 0 */ - reg |= (1 << 18); - break; - case 0x400: - reg_x |= (1 << 16); - break; - case 0x480: - reg_x |= (1 << 17); - break; - case 0x500: - reg_x |= (1 << 18); - break; - case 0x580: - reg_x |= (1 << 19); - break; - case 0x4700: - reg_x |= (1 << 22); - break; - case 0xfd60: - reg_x |= (1 << 23); - break; - default: - if (var_num >= 3) - continue; /* only 3 var ; compact them ? */ - switch (var_num) { - case 0: - reg_x |= (1 << 2); - if ((end - base) < 16) - wiosize |= (1 << 0); - break; - case 1: - reg_x |= (1 << 24); - if ((end - base) < 16) - wiosize |= (1 << 2); - break; - case 2: - reg_x |= (1 << 25); - reg_x |= (1 << 24); - if ((end - base) < 16) - wiosize |= (1 << 3); - break; - } - reg_var[var_num++] = - base & 0xffff; - } - } - } - } - } - pci_write_config32(dev, 0x44, reg); - pci_write_config32(dev, 0x48, reg_x); - /* Set WideIO for as many IOs found (fall through is on purpose) */ - switch (var_num) { - case 2: - pci_write_config16(dev, 0x90, reg_var[2]); - case 1: - pci_write_config16(dev, 0x66, reg_var[1]); - case 0: - pci_write_config16(dev, 0x64, reg_var[0]); - break; - } - pci_write_config8(dev, 0x74, wiosize); -} - -static void sb600_lpc_enable_resources(struct device *dev) -{ - pci_dev_enable_resources(dev); - sb600_lpc_enable_childrens_resources(dev); -} - -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - -extern u16 pm_base; - -static void southbridge_acpi_fill_ssdt_generator(struct device *device) { - amd_generate_powernow(pm_base + 8, 6, 1); -} - -#endif - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations lpc_ops = { - .read_resources = sb600_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = sb600_lpc_enable_resources, -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - .write_acpi_tables = acpi_write_hpet, - .acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator, -#endif - .init = lpc_init, - .scan_bus = scan_lpc_bus, - /* .enable = sb600_enable, */ - .ops_pci = &lops_pci, -}; -static const struct pci_driver lpc_driver __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_LPC, -}; diff --git a/src/southbridge/amd/sb600/pci.c b/src/southbridge/amd/sb600/pci.c deleted file mode 100644 index 1db30356cd..0000000000 --- a/src/southbridge/amd/sb600/pci.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb600.h" - -static void pci_init(struct device *dev) -{ - u32 dword; - u16 word; - u8 byte; - - /* RPR 4.1 Enables the PCI-bridge subtractive decode */ - /* This setting is strongly recommended since it supports some legacy PCI add-on cards,such as BIOS debug cards */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 7; - pci_write_config8(dev, 0x4B, byte); - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 5; - pci_write_config8(dev, 0x40, byte); - - /* RPR4.2 PCI-bridge upstream dual address window */ - /* this setting is applicable if the system memory is more than 4GB,and the PCI device can support dual address access */ - byte = pci_read_config8(dev, 0x50); - byte |= 1 << 0; - pci_write_config8(dev, 0x50, byte); - - /* RPR 4.3 PCI bus 64-byte DMA read access */ - /* Enhance the PCI bus DMA performance */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 4; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.4 Enables the PCIB writes to be cacheline aligned. */ - /* The size of the writes will be set in the Cacheline Register */ - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 1; - pci_write_config8(dev, 0x40, byte); - - /* RPR 4.5 Enables the PCIB to retain ownership of the bus on the Primary side and on the Secondary side when GNT# is deasserted */ - pci_write_config8(dev, 0x0D, 0x40); - pci_write_config8(dev, 0x1B, 0x40); - - /* RPR 4.6 Enable the command matching checking function on "Memory Read" & "Memory Read Line" commands */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 6; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.7 When enabled, the PCI arbiter checks for the Bus Idle before asserting GNT# */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 0; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.8 Adjusts the GNT# de-assertion time */ - word = pci_read_config16(dev, 0x64); - word |= 1 << 12; - pci_write_config16(dev, 0x64, word); - - /* RPR 4.9 Fast Back to Back transactions support */ - byte = pci_read_config8(dev, 0x48); - byte |= 1 << 2; - pci_write_config8(dev, 0x48, byte); - - /* RPR 4.10 Enable Lock Operation */ - byte = pci_read_config8(dev, 0x48); - byte |= 1 << 3; - pci_write_config8(dev, 0x48, byte); - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* RPR 4.11 Enable additional optional PCI clock */ - word = pci_read_config16(dev, 0x64); - word |= 1 << 8; - pci_write_config16(dev, 0x64, word); - - /* rpr4.12 Disable Fewer-Retry Mode for A11-A13 only. 0x64[5:4] clear */ - byte = pci_read_config8(dev, 0x64); - byte &= 0xcf; - pci_write_config8(dev, 0x64, byte); - - /* rpr4.14 Disabling Downstream Flush, for A12 only, 0x64[18]. */ - dword = pci_read_config32(dev, 0x64); - dword |= (1 << 18); - pci_write_config32(dev, 0x64, dword); - - /* RPR 4.13 Enable One-Prefetch-Channel Mode */ - dword = pci_read_config32(dev, 0x64); - dword |= 1 << 20; - pci_write_config32(dev, 0x64, dword); - - /* RPR 4.15 Disable PCIB MSI Capability */ - byte = pci_read_config8(dev, 0x40); - byte &= ~(1 << 3); - pci_write_config8(dev, 0x40, byte); - - /* rpr4.16 Adjusting CLKRUN# */ - dword = pci_read_config32(dev, 0x64); - dword |= (1 << 15); - pci_write_config32(dev, 0x64, dword); -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, - /* .enable = sb600_enable, */ - .reset_bus = pci_bus_reset, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver pci_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_PCI, -}; diff --git a/src/southbridge/amd/sb600/reset.c b/src/southbridge/amd/sb600/reset.c deleted file mode 100644 index 04bf3f4e83..0000000000 --- a/src/southbridge/amd/sb600/reset.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -// Use simple device model for this file even in ramstage -#define __SIMPLE_DEVICE__ - -#include <arch/io.h> -#include <reset.h> - -#include <northbridge/amd/amdk8/reset_test.c> - -void do_hard_reset(void) -{ - set_bios_reset(); - /* Try rebooting through port 0xcf9 */ - /* Actually it is not a real hard_reset --- it only reset coherent link table, but not reset link freq and width */ - outb((0 << 3) | (0 << 2) | (1 << 1), 0xcf9); - outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9); -} diff --git a/src/southbridge/amd/sb600/sata.c b/src/southbridge/amd/sb600/sata.c deleted file mode 100644 index 650bb3969a..0000000000 --- a/src/southbridge/amd/sb600/sata.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * Copyright (C) 2008 Carl-Daniel Hailfinger - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <delay.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include "sb600.h" -#include <pc80/mc146818rtc.h> - -#define SATA_MODE_IDE 1 -#define SATA_MODE_AHCI 0 - -static int sata_drive_detect(int portnum, u16 iobar) -{ - u8 byte, byte2; - int i = 0; - outb(0xA0 + 0x10 * (portnum % 2), iobar + 0x6); - while (byte = inb(iobar + 0x6), byte2 = inb(iobar + 0x7), - (byte != (0xA0 + 0x10 * (portnum % 2))) || - ((byte2 & 0x88) != 0)) { - printk(BIOS_SPEW, "0x6=%x, 0x7=%x\n", byte, byte2); - if (byte != (0xA0 + 0x10 * (portnum % 2))) { - /* This will happen at the first iteration of this loop - * if the first SATA port is unpopulated and the - * second SATA port is populated. - */ - printk(BIOS_DEBUG, "drive no longer selected after %i ms, " - "retrying init\n", i * 10); - return 1; - } else - printk(BIOS_SPEW, "drive detection not yet completed, " - "waiting...\n"); - mdelay(10); - i++; - } - printk(BIOS_SPEW, "drive detection done after %i ms\n", i * 10); - return 0; -} - -static void sata_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - void *sata_bar5; - u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4; - int i, j; - - struct southbridge_ati_sb600_config *conf; - conf = dev->chip_info; - - struct device *sm_dev; - /* SATA SMBus Disable */ - /* sm_dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - /* Disable SATA SMBUS */ - byte = pci_read_config8(sm_dev, 0xad); - byte |= (1 << 1); - /* Enable SATA and power saving */ - byte = pci_read_config8(sm_dev, 0xad); - byte |= (1 << 0); - byte |= (1 << 5); - pci_write_config8(sm_dev, 0xad, byte); - /* Set the interrupt Mapping to INTG# */ - byte = pci_read_config8(sm_dev, 0xaf); - byte = 0x6 << 2; - pci_write_config8(sm_dev, 0xaf, byte); - - /* get base address */ - sata_bar5 = (void *)(pci_read_config32(dev, 0x24) & ~0x3FF); - sata_bar0 = pci_read_config16(dev, 0x10) & ~0x7; - sata_bar1 = pci_read_config16(dev, 0x14) & ~0x3; - sata_bar2 = pci_read_config16(dev, 0x18) & ~0x7; - sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x3; - sata_bar4 = pci_read_config16(dev, 0x20) & ~0xf; - - printk(BIOS_SPEW, "sata_bar0=%x\n", sata_bar0); /* 3030 */ - printk(BIOS_SPEW, "sata_bar1=%x\n", sata_bar1); /* 3070 */ - printk(BIOS_SPEW, "sata_bar2=%x\n", sata_bar2); /* 3040 */ - printk(BIOS_SPEW, "sata_bar3=%x\n", sata_bar3); /* 3080 */ - printk(BIOS_SPEW, "sata_bar4=%x\n", sata_bar4); /* 3000 */ - printk(BIOS_SPEW, "sata_bar5=%p\n", sata_bar5); /* e0309000 */ - - /* SERR-Enable */ - word = pci_read_config16(dev, 0x04); - word |= (1 << 8); - pci_write_config16(dev, 0x04, word); - - /* Dynamic power saving */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* Set SATA Operation Mode */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 0); - byte |= (1 << 4); - pci_write_config8(dev, 0x40, byte); - - // 1 means IDE, 0 means AHCI - i = CONFIG_SATA_MODE; - get_option(&i, "sata_mode"); - printk(BIOS_INFO, "%s: setting sata mode = %s\n", __func__, (i == SATA_MODE_IDE)?"ide":"ahci" ); - - dword = pci_read_config32(dev, 0x8); - dword &= 0xff0000ff; - if (i == SATA_MODE_IDE) - dword |= 0x00018f00; // IDE mode - else - dword |= 0x00060100; // AHCI mode - pci_write_config32(dev, 0x8, dword); - - byte = pci_read_config8(dev, 0x40); - byte &= ~(1 << 0); - pci_write_config8(dev, 0x40, byte); - - /* Enable the SATA watchdog counter */ - byte = pci_read_config8(dev, 0x44); - byte |= (1 << 0); - pci_write_config8(dev, 0x44, byte); - - /* Program the watchdog counter to 0x10 */ - byte = 0x10; - pci_write_config8(dev, 0x46, byte); - - /* RPR6.5 Program the PHY Global Control to 0x2C00 for A13 */ - word = 0x2c00; - pci_write_config16(dev, 0x86, word); - - /* RPR6.5 Program the Phy Tuning4Ports */ - dword = 0x00B401D6; - pci_write_config32(dev, 0x88, dword); - pci_write_config32(dev, 0x8c, dword); - pci_write_config32(dev, 0x90, dword); - pci_write_config32(dev, 0x94, dword); - - byte = 0xB8; - pci_write_config8(dev, 0xA5, byte); - pci_write_config8(dev, 0xAD, byte); - pci_write_config8(dev, 0xB5, byte); - pci_write_config8(dev, 0xBD, byte); - - /* RPR 6.8 */ - word = pci_read_config16(dev, 0x42); - word |= 1 << 7; - pci_write_config16(dev, 0x42, word); - /* RPR 6.9 */ - dword = pci_read_config32(dev, 0x40); - dword |= 1 << 25; - pci_write_config32(dev, 0x40, dword); - - /* Enable the I/O, MM, BusMaster access for SATA */ - byte = pci_read_config8(dev, 0x4); - byte |= 7 << 0; - pci_write_config8(dev, 0x4, byte); - - /* RPR6.6 SATA drive detection. */ - /* Use BAR5+0x128,BAR0 for Primary Slave */ - /* Use BAR5+0x1A8,BAR0 for Primary Slave */ - /* Use BAR5+0x228,BAR2 for Secondary Master */ - /* Use BAR5+0x2A8,BAR2 for Secondary Slave */ - - for (i = 0; i < 4; i++) { - byte = read8(sata_bar5 + 0x128 + 0x80 * i); - printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte); - byte &= 0xF; - - if ( byte == 0x1 ) { - /* If the drive status is 0x1 then we see it but we aren't talking to it. */ - /* Try to do something about it. */ - printk(BIOS_SPEW, "SATA device detected but not talking. Trying lower speed.\n"); - - /* Read in Port-N Serial ATA Control Register */ - byte = read8(sata_bar5 + 0x12C + 0x80 * i); - - /* Set Reset Bit and 1.5g bit */ - byte |= 0x11; - write8((sata_bar5 + 0x12C + 0x80 * i), byte); - - /* Wait 1ms */ - mdelay(1); - - /* Clear Reset Bit */ - byte &= ~0x01; - write8((sata_bar5 + 0x12C + 0x80 * i), byte); - - /* Wait 1ms */ - mdelay(1); - - /* Reread status */ - byte = read8(sata_bar5 + 0x128 + 0x80 * i); - printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte); - byte &= 0xF; - } - - if (byte == 0x3) { - for (j = 0; j < 10; j++) { - if (!sata_drive_detect(i, ((i / 2) == 0) ? sata_bar0 : sata_bar2)) - break; - } - printk(BIOS_DEBUG, "%s %s device is %sready after %i tries\n", - (i / 2) ? "Secondary" : "Primary", - (i % 2 ) ? "Slave" : "Master", - (j == 10) ? "not " : "", - (j == 10) ? j : j + 1); - } else { - printk(BIOS_DEBUG, "No %s %s SATA drive on Slot%i\n", - (i / 2) ? "Secondary" : "Primary", - (i % 2 ) ? "Slave" : "Master", i); - } - } - - /* Below is CIM InitSataLateFar */ - /* Enable interrupts from the HBA */ - byte = read8(sata_bar5 + 0x4); - byte |= 1 << 1; - write8((sata_bar5 + 0x4), byte); - - /* Clear error status */ - write32((sata_bar5 + 0x130), 0xFFFFFFFF); - write32((sata_bar5 + 0x1b0), 0xFFFFFFFF); - write32((sata_bar5 + 0x230), 0xFFFFFFFF); - write32((sata_bar5 + 0x2b0), 0xFFFFFFFF); - - /* Clear SATA status,Firstly we get the AcpiGpe0BlkAddr */ - /* ????? why CIM does not set the AcpiGpe0BlkAddr , but use it??? */ - - /* word = 0x0000; */ - /* word = pm_ioread(0x28); */ - /* byte = pm_ioread(0x29); */ - /* word |= byte<<8; */ - /* printk(BIOS_DEBUG, "AcpiGpe0Blk addr = %x\n", word); */ - /* write32(word, 0x80000000); */ -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - /* .enable = sb600_enable, */ - .init = sata_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver sata0_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SATA, -}; diff --git a/src/southbridge/amd/sb600/sb600.c b/src/southbridge/amd/sb600/sb600.c deleted file mode 100644 index 9acd2cf77e..0000000000 --- a/src/southbridge/amd/sb600/sb600.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> - -#include <arch/io.h> - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb600.h" - -static struct device *find_sm_dev(struct device *dev, u32 devfn) -{ - struct device *sm_dev; - - sm_dev = dev_find_slot(dev->bus->secondary, devfn); - if (!sm_dev) - return sm_dev; - - if ((sm_dev->vendor != PCI_VENDOR_ID_ATI) || - ((sm_dev->device != PCI_DEVICE_ID_ATI_SB600_SM))) { - u32 id; - id = pci_read_config32(sm_dev, PCI_VENDOR_ID); - if ((id != - (PCI_VENDOR_ID_ATI | (PCI_DEVICE_ID_ATI_SB600_SM << 16)))) - { - sm_dev = 0; - } - } - - return sm_dev; -} - -void set_sm_enable_bits(struct device *sm_dev, u32 reg_pos, u32 mask, u32 val) -{ - u32 reg_old, reg; - reg = reg_old = pci_read_config32(sm_dev, reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pci_write_config32(sm_dev, reg_pos, reg); - } -} - -static void pmio_write_index(u16 port_base, u8 reg, u8 value) -{ - outb(reg, port_base); - outb(value, port_base + 1); -} - -static u8 pmio_read_index(u16 port_base, u8 reg) -{ - outb(reg, port_base); - return inb(port_base + 1); -} - -void pm_iowrite(u8 reg, u8 value) -{ - pmio_write_index(PM_INDEX, reg, value); -} - -u8 pm_ioread(u8 reg) -{ - return pmio_read_index(PM_INDEX, reg); -} - -void pm2_iowrite(u8 reg, u8 value) -{ - pmio_write_index(PM2_INDEX, reg, value); -} - -u8 pm2_ioread(u8 reg) -{ - return pmio_read_index(PM2_INDEX, reg); -} - -static void set_pmio_enable_bits(struct device *sm_dev, u32 reg_pos, u32 mask, - u32 val) -{ - u8 reg_old, reg; - reg = reg_old = pm_ioread(reg_pos); - reg &= ~mask; - reg |= val; - if (reg != reg_old) { - pm_iowrite(reg_pos, reg); - } -} - -void sb600_enable(struct device *dev) -{ - struct device *sm_dev = NULL; - struct device *bus_dev = NULL; - int index = -1; - u32 deviceid; - u32 vendorid; - - /* struct southbridge_ati_sb600_config *conf; */ - /* conf = dev->chip_info; */ - int i; - - u32 devfn; - - printk(BIOS_DEBUG, "sb600_enable()\n"); - - /* - * 0:12.0 SATA bit 8 of sm_dev 0xac : 1 - enable, default + 32 * 3 - * 0:13.1 USB-1 bit 2 of sm_dev 0x68 - * 0:13.2 USB-2 bit 3 of sm_dev 0x68 - * 0:13.3 USB-3 bit 4 of sm_dev 0x68 - * 0:13.4 USB-4 bit 5 of sm_dev 0x68 - * 0:13.5 USB2 bit 0 of sm_dev 0x68 : 1 - enable, default - * 0:14.0 SMBUS 0 - * 0:14.1 IDE 1 - * 0:14.2 HDA bit 3 of pm_io 0x59 : 1 - enable, default + 32 * 4 - * 0:14.3 LPC bit 20 of sm_dev 0x64 : 0 - disable, default + 32 * 1 - * 0:14.4 PCI 4 - * 0:14.5 ACI bit 0 of pm_io 0x59 : 0 - enable, default - * 0:14.6 MCI bit 1 of pm_io 0x59 : 0 - enable, default - */ - if (dev->device == 0x0000) { - vendorid = pci_read_config32(dev, PCI_VENDOR_ID); - deviceid = (vendorid >> 16) & 0xffff; - vendorid &= 0xffff; - } else { - vendorid = dev->vendor; - deviceid = dev->device; - } - bus_dev = dev->bus->dev; - if ((bus_dev->vendor == PCI_VENDOR_ID_ATI) && - (bus_dev->device == PCI_DEVICE_ID_ATI_SB600_PCI)) { - devfn = (bus_dev->path.pci.devfn) & ~7; - sm_dev = find_sm_dev(bus_dev, devfn); - if (!sm_dev) - return; - - /* something under 00:01.0 */ - switch (dev->path.pci.devfn) { - case 5 << 3: - ; - } - - return; - } - - i = (dev->path.pci.devfn) & ~7; - i += (2 << 3); - for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) { - sm_dev = find_sm_dev(dev, devfn); - if (sm_dev) - break; - } - if (!sm_dev) - return; - - switch (dev->path.pci.devfn - (devfn - (0x14 << 3))) { - case (0x12 << 3) | 0: - index = 8; - set_sm_enable_bits(sm_dev, 0xac, 1 << index, - (dev->enabled ? 1 : 0) << index); - index += 32 * 3; - break; - case (0x13 << 3) | 0: - case (0x13 << 3) | 1: - case (0x13 << 3) | 2: - case (0x13 << 3) | 3: - case (0x13 << 3) | 4: - case (0x13 << 3) | 5: - index = dev->path.pci.devfn & 7; - index++; - index %= 6; - set_sm_enable_bits(sm_dev, 0x68, 1 << index, - (dev->enabled ? 1 : 0) << index); - index += 32 * 2; - break; - case (0x14 << 3) | 0: - index = 0; - break; - case (0x14 << 3) | 1: - index = 1; - break; - case (0x14 << 3) | 2: - index = 3; - set_pmio_enable_bits(sm_dev, 0x59, 1 << index, - (dev->enabled ? 1 : 0) << index); - index += 32 * 4; - break; - case (0x14 << 3) | 3: - index = 20; - set_sm_enable_bits(sm_dev, 0x64, 1 << index, - (dev->enabled ? 1 : 0) << index); - index += 32 * 1; - break; - case (0x14 << 3) | 4: - index = 4; - break; - case (0x14 << 3) | 5: - case (0x14 << 3) | 6: - index = dev->path.pci.devfn & 7; - index -= 5; - set_pmio_enable_bits(sm_dev, 0x59, 1 << index, - (dev->enabled ? 0 : 1) << index); - index += 32 * 4; - break; - default: - printk(BIOS_DEBUG, "unknown dev: %s deviceid=%4x\n", dev_path(dev), - deviceid); - } -} - -struct chip_operations southbridge_amd_sb600_ops = { - CHIP_NAME("ATI SB600") - .enable_dev = sb600_enable, -}; diff --git a/src/southbridge/amd/sb600/sb600.h b/src/southbridge/amd/sb600/sb600.h deleted file mode 100644 index d955a70f4e..0000000000 --- a/src/southbridge/amd/sb600/sb600.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SB600_H -#define SB600_H - -#ifndef __ACPI__ -#include <device/pci_ids.h> -#include "chip.h" -#endif - -/* Power management index/data registers */ -#define PM_INDEX 0xcd6 -#define PM_DATA 0xcd7 -#define PM2_INDEX 0xcd0 -#define PM2_DATA 0xcd1 - -#define HPET_BASE_ADDRESS 0xfed00000 - -#ifndef __ACPI__ -extern void pm_iowrite(u8 reg, u8 value); -extern u8 pm_ioread(u8 reg); -extern void pm2_iowrite(u8 reg, u8 value); -extern u8 pm2_ioread(u8 reg); - -#ifndef __SIMPLE_DEVICE__ -extern void set_sm_enable_bits(struct device *sm_dev, u32 reg_pos, u32 mask, - u32 val); -void sb600_enable(struct device *dev); -#endif - -void sb600_lpc_port80(void); -void sb600_pci_port80(void); - -#endif /* __ACPI__ */ -#endif /* SB600_H */ diff --git a/src/southbridge/amd/sb600/sm.c b/src/southbridge/amd/sb600/sm.c deleted file mode 100644 index 371ffcd6a2..0000000000 --- a/src/southbridge/amd/sb600/sm.c +++ /dev/null @@ -1,370 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/smbus.h> -#include <pc80/mc146818rtc.h> -#include <arch/io.h> -#include <cpu/x86/lapic.h> -#include <arch/ioapic.h> -#include <stdlib.h> -#include "sb600.h" -#include "smbus.c" - -#define NMI_OFF 0 - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -/* -* SB600 enables all USB controllers by default in SMBUS Control. -* SB600 enables SATA by default in SMBUS Control. -*/ -static void sm_init(struct device *dev) -{ - u8 byte; - u8 byte_old; - u32 dword; - u32 ioapic_base; - u32 on; - u32 nmi_option; - - printk(BIOS_INFO, "sm_init().\n"); - - ioapic_base = pci_read_config32(dev, 0x74) & (0xffffffe0); /* some like mem resource, but does not have enable bit */ - /* Don't rename APIC ID */ - clear_ioapic((void *)ioapic_base); - - dword = pci_read_config8(dev, 0x62); - dword |= 1 << 2; - pci_write_config8(dev, 0x62, dword); - - dword = pci_read_config32(dev, 0x78); - dword |= 1 << 9; - pci_write_config32(dev, 0x78, dword); /* enable 0xCD6 0xCD7 */ - - /* bit 10: MultiMediaTimerIrqEn */ - dword = pci_read_config8(dev, 0x64); - dword |= 1 << 10; - pci_write_config8(dev, 0x64, dword); - /* enable serial irq */ - byte = pci_read_config8(dev, 0x69); - byte |= 1 << 7; /* enable serial irq function */ - byte &= ~(0xF << 2); - byte |= 4 << 2; /* set NumSerIrqBits=4 */ - pci_write_config8(dev, 0x69, byte); - - byte = pm_ioread(0x61); - byte |= 1 << 1; /* Set to enable NB/SB handshake during IOAPIC interrupt for AMD K8/K7 */ - pm_iowrite(0x61, byte); - - /* disable SMI */ - byte = pm_ioread(0x53); - byte |= 1 << 3; - pm_iowrite(0x53, byte); - - /* power after power fail */ - on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - get_option(&on, "power_on_after_fail"); - byte = pm_ioread(0x74); - byte &= ~0x03; - if (on) { - byte |= 1 << 0; - } - byte |= 1 << 2; - pm_iowrite(0x74, byte); - printk(BIOS_INFO, "set power %s after power fail\n", on ? "on" : "off"); - - /* sb600 rpr:2.3.3: */ - byte = pm_ioread(0x9A); - byte |= 1 << 5 | 1 << 4 | 1 << 2; - pm_iowrite(0x9A, byte); - - byte = pm_ioread(0x8F); - byte |= 1 << 5; - byte &= ~(1 << 4); - pm_iowrite(0x8F, byte); - - pm_iowrite(0x8B, 0x01); - pm_iowrite(0x8A, 0x90); - pm_iowrite(0x88, 0x10); /* A21 */ - - byte = pm_ioread(0x7C); - byte |= 1 << 0; - pm_iowrite(0x7C, byte); - - byte = pm_ioread(0x68); - byte &= ~(1 << 1); - /* 2.6 */ - byte |= 1 << 2; - pm_iowrite(0x68, byte); - - /* 2.6 */ - byte = pm_ioread(0x65); - byte &= ~(1 << 7); - pm_iowrite(0x65, byte); - - /* 2.3.4 */ - byte = pm_ioread(0x52); - byte &= ~0x2F; - byte |= 0x8; - pm_iowrite(0x52, byte); - - byte = pm_ioread(0x8D); - byte &= ~(1 << 6); - pm_iowrite(0x8D, byte); - - byte = pm_ioread(0x61); - byte &= ~(1 << 2); - pm_iowrite(0x61, byte); - - byte = pm_ioread(0x42); - byte &= ~(1 << 2); - pm_iowrite(0x42, byte); - - /* Set up NMI on errors */ - byte = inb(0x70); /* RTC70 */ - byte_old = byte; - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* set NMI */ - printk(BIOS_INFO, "++++++++++set NMI+++++\n"); - } else { - byte |= (1 << 7); /* Can not mask NMI from PCI-E and NMI_NOW */ - printk(BIOS_INFO, "++++++++++no set NMI+++++\n"); - } - byte &= ~(1 << 7); - if (byte != byte_old) { - outb(byte, 0x70); - } - - /* 2.10 IO Trap Settings */ - abcfg_reg(0x10090, 1 << 16, 1 << 16); - - /* ab index */ - pci_write_config32(dev, 0xF0, AB_INDX); - /* Initialize the real time clock */ - cmos_init(0); - - /*3.4 Enabling IDE/PCIB Prefetch for Performance Enhancement */ - abcfg_reg(0x10060, 9 << 17, 9 << 17); - abcfg_reg(0x10064, 9 << 17, 9 << 17); - - /* 3.5 Enabling OHCI Prefetch for Performance Enhancement */ - abcfg_reg(0x80, 1 << 0, 1<< 0); - - /* 3.6 B-Link Client's Credit Variable Settings for the Downstream Arbitration Equation */ - /* 3.7 Enabling Additional Address Bits Checking in Downstream */ - abcfg_reg(0x9c, 3 << 0, 3 << 0); - - /* 3.8 Set B-Link Prefetch Mode */ - abcfg_reg(0x80, 3 << 17, 3 << 17); - - /* 3.9 Enabling Detection of Upstream Interrupts */ - abcfg_reg(0x94, 1 << 20,1 << 20); - - /* 3.10: Enabling Downstream Posted Transactions to Pass Non-Posted - * Transactions for the K8 Platform (for All Revisions) */ - abcfg_reg(0x10090, 1 << 8, 1 << 8); - - /* 3.11:Programming Cycle Delay for AB and BIF Clock Gating */ - /* 3.12: Enabling AB and BIF Clock Gating */ - abcfg_reg(0x10054, 0xFFFF0000, 0x1040000); - abcfg_reg(0x54, 0xFF << 16, 4 << 16); - printk(BIOS_INFO, "3.11, ABCFG:0x54\n"); - abcfg_reg(0x54, 1 << 24, 1 << 24); - printk(BIOS_INFO, "3.12, ABCFG:0x54\n"); - abcfg_reg(0x98, 0x0000FF00, 0x00004700); - - /* 3.13:Enabling AB Int_Arbiter Enhancement (for All Revisions) */ - abcfg_reg(0x10054, 0x0000FFFF, 0x07FF); - - /* 3.14:Enabling L1 on A-link Express */ - axcfg_reg(0x68, 0x00000003, 0x2); - axindxp_reg(0xa0, 0x0000F000, 0x6000); - - abcfg_reg(0x10098, 0xFFFFFFFF, 0x4000); - abcfg_reg(0x04, 0xFFFFFFFF, 0x6); - printk(BIOS_INFO, "sm_init() end\n"); - - /* Enable NbSb virtual channel */ - axcfg_reg(0x114, 0x3f << 1, 0 << 1); - axcfg_reg(0x120, 0x7f << 1, 0x7f << 1); - axcfg_reg(0x120, 7 << 24, 1 << 24); - axcfg_reg(0x120, 1 << 31, 1 << 31); - abcfg_reg(0x50, 1 << 3, 1 << 3); -} - -static int lsmbus_recv_byte(struct device *dev) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_recv_byte(res->base, device); -} - -static int lsmbus_send_byte(struct device *dev, u8 val) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_send_byte(res->base, device, val); -} - -static int lsmbus_read_byte(struct device *dev, u8 address) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_read_byte(res->base, device, address); -} - -static int lsmbus_write_byte(struct device *dev, u8 address, u8 val) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_write_byte(res->base, device, address, val); -} -static struct smbus_bus_operations lops_smbus_bus = { - .recv_byte = lsmbus_recv_byte, - .send_byte = lsmbus_send_byte, - .read_byte = lsmbus_read_byte, - .write_byte = lsmbus_write_byte, -}; - -static void sb600_sm_read_resources(struct device *dev) -{ - struct resource *res; - u8 byte; - - /* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */ - byte = pm_ioread(0x55); - byte |= 1 << 7; - pm_iowrite(0x55, byte); - - /* Get the normal pci resources of this device */ - /* pci_dev_read_resources(dev); */ - - byte = pm_ioread(0x55); - byte &= ~(1 << 7); - pm_iowrite(0x55, byte); - - /* apic */ - res = new_resource(dev, 0x74); - res->base = IO_APIC_ADDR; - res->size = 256 * 0x10; - res->limit = 0xFFFFFFFFUL; /* res->base + res->size -1; */ - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED; - - res = new_resource(dev, 0x14); /* hpet */ - res->base = HPET_BASE_ADDRESS; /* reset hpet to widely accepted address */ - res->size = 0x400; - res->limit = 0xFFFFFFFFUL; /* res->base + res->size -1; */ - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED; - /* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */ - - /* smbus */ - res = new_resource(dev, 0x10); - res->base = 0xB00; - res->size = 0x10; - res->limit = 0xFFFFUL; /* res->base + res->size -1; */ - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_IO | IORESOURCE_FIXED; - - compact_resources(dev); - -} - -static void sb600_sm_set_resources(struct device *dev) -{ - struct resource *res; - u8 byte; - - pci_dev_set_resources(dev); - - /* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridge */ - byte = pm_ioread(0x52); - byte |= 1 << 6; - pm_iowrite(0x52, byte); - - res = find_resource(dev, 0x74); - pci_write_config32(dev, 0x74, res->base | 1 << 3); - - res = find_resource(dev, 0x14); - pci_write_config32(dev, 0x14, res->base); - - res = find_resource(dev, 0x10); - pci_write_config32(dev, 0x10, res->base | 1); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations smbus_ops = { - .read_resources = sb600_sm_read_resources, - .set_resources = sb600_sm_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sm_init, - .scan_bus = scan_smbus, - /* .enable = sb600_enable, */ - .ops_pci = &lops_pci, - .ops_smbus_bus = &lops_smbus_bus, -}; - -static const struct pci_driver smbus_driver __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SM, -}; diff --git a/src/southbridge/amd/sb600/smbus.c b/src/southbridge/amd/sb600/smbus.c deleted file mode 100644 index 990098f1a6..0000000000 --- a/src/southbridge/amd/sb600/smbus.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "smbus.h" - -static inline void smbus_delay(void) -{ - outb(0x80, 0x80); -} - -static int smbus_wait_until_ready(u32 smbus_io_base) -{ - u32 loops; - loops = SMBUS_TIMEOUT; - do { - u8 val; - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; - if (val == 0) { /* ready now */ - return 0; - } - outb(val, smbus_io_base + SMBHSTSTAT); - } while (--loops); - return -2; /* time out */ -} - -static int smbus_wait_until_done(u32 smbus_io_base) -{ - u32 loops; - loops = SMBUS_TIMEOUT; - do { - u8 val; - - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; /* mask off reserved bits */ - if (val & 0x1c) { - return -5; /* error */ - } - if (val == 0x02) { - outb(val, smbus_io_base + SMBHSTSTAT); /* clear status */ - return 0; - } - } while (--loops); - return -3; /* timeout */ -} - -int do_smbus_recv_byte(u32 smbus_io_base, u32 device) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTCMD); - - return byte; -} - -int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command... */ - outb(val, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - return 0; -} - -int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command/address... */ - outb(address & 0xff, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTDAT0); - - return byte; -} - -int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command/address... */ - outb(address & 0xff, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR); - - /* output value */ - outb(val, smbus_io_base + SMBHSTDAT0); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - return 0; -} - -static void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val) -{ - u32 tmp; - - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); - tmp = inl(AB_DATA); - - tmp &= ~mask; - tmp |= val; - - /* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<30 | reg_addr); */ - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); /* probably we don't have to do it again. */ - outl(tmp, AB_DATA); -} - -/* space = 0: AX_INDXC, AX_DATAC -* space = 1: AX_INDXP, AX_DATAP - */ -static void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, - u32 mask, u32 val) -{ - u32 tmp; - - /* read axindc to tmp */ - outl(space << 30 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(space << 30 | space << 3 | 0x34, AB_INDX); - tmp = inl(AB_DATA); - - tmp &= ~mask; - tmp |= val; - - /* write tmp */ - outl(space << 30 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(space << 30 | space << 3 | 0x34, AB_INDX); - outl(tmp, AB_DATA); -} diff --git a/src/southbridge/amd/sb600/smbus.h b/src/southbridge/amd/sb600/smbus.h deleted file mode 100644 index bdfe3fa7b5..0000000000 --- a/src/southbridge/amd/sb600/smbus.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SB600_SMBUS_H -#define SB600_SMBUS_H - -#define SMBHSTSTAT 0x0 -#define SMBSLVSTAT 0x1 -#define SMBHSTCTRL 0x2 -#define SMBHSTCMD 0x3 -#define SMBHSTADDR 0x4 -#define SMBHSTDAT0 0x5 -#define SMBHSTDAT1 0x6 -#define SMBHSTBLKDAT 0x7 - -#define SMBSLVCTRL 0x8 -#define SMBSLVCMD_SHADOW 0x9 -#define SMBSLVEVT 0xa -#define SMBSLVDAT 0xc - -#define AX_INDXC 0 -#define AX_INDXP 1 -#define AXCFG 2 -#define ABCFG 3 - -#define AB_INDX 0xCD8 -#define AB_DATA (AB_INDX+4) - -/* Between 1-10 seconds, We should never timeout normally - * Longer than this is just painful when a timeout condition occurs. - */ -#define SMBUS_TIMEOUT (100*1000*10) - -#define abcfg_reg(reg, mask, val) \ - alink_ab_indx((ABCFG), (reg), (mask), (val)) -#define axcfg_reg(reg, mask, val) \ - alink_ab_indx((AXCFG), (reg), (mask), (val)) -#define axindxc_reg(reg, mask, val) \ - alink_ax_indx(0, (reg), (mask), (val)) -#define axindxp_reg(reg, mask, val) \ - alink_ax_indx(1, (reg), (mask), (val)) - -int do_smbus_recv_byte(u32 smbus_io_base, u32 device); -int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val); -int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address); -int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val); - -#endif diff --git a/src/southbridge/amd/sb600/usb.c b/src/southbridge/amd/sb600/usb.c deleted file mode 100644 index 85df6c5989..0000000000 --- a/src/southbridge/amd/sb600/usb.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/pci_ehci.h> -#include <arch/io.h> -#include "sb600.h" - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static void usb_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - - /* Enable OHCI0-4 and EHCI Controllers */ - struct device *sm_dev; - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - byte = pci_read_config8(sm_dev, 0x68); - byte |= 0x3F; - pci_write_config8(sm_dev, 0x68, byte); - - /* RPR 5.2 Enables the USB PME Event,Enable USB resume support */ - byte = pm_ioread(0x61); - byte |= 1 << 6; - pm_iowrite(0x61, byte); - byte = pm_ioread(0x65); - byte |= 1 << 2; - pm_iowrite(0x65, byte); - - /* RPR 5.3 Support USB device wakeup from the S4/S5 state */ - byte = pm_ioread(0x65); - byte &= ~(1 << 0); - pm_iowrite(0x65, byte); - - /* RPR 5.6 Enable the USB controller to get reset by any software that generate a PCIRst# condition */ - byte = pm_ioread(0x65); - byte |= (1 << 4); - pm_iowrite(0x65, byte); - - /* RPR 5.11 Disable OHCI MSI Capability */ - word = pci_read_config16(dev, 0x40); - word |= (0x1F << 8); - pci_write_config16(dev, 0x40, word); - - /* RPR 5.8 Disable the OHCI Dynamic Power Saving feature */ - dword = pci_read_config32(dev, 0x50); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x50, dword); - - /* RPR 5.12 Enable prevention of OHCI accessing the invalid system memory address range */ - word = pci_read_config16(dev, 0x50); - word |= 1 << 15; - pci_write_config16(dev, 0x50, word); - - /* RPR 5.15 Disable SMI handshake in between USB and ACPI for USB legacy support. */ - /* The BIOS should always set this bit to prevent the malfunction on USB legacy keyboard/mouse support */ - word = pci_read_config16(dev, 0x50); - word |= 1 << 12; - pci_write_config16(dev, 0x50, word); -} - -static void usb_init2(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - void *usb2_bar0; - /* dword = pci_read_config32(dev, 0xf8); */ - /* dword |= 40; */ - /* pci_write_config32(dev, 0xf8, dword); */ - - usb2_bar0 = (void *)(pci_read_config32(dev, 0x10) & ~0xFF); - printk(BIOS_INFO, "usb2_bar0=0x%p\n", usb2_bar0); - - /* RPR5.4 Enables the USB PHY auto calibration resister to match 45ohm resistance */ - dword = 0x00020F00; - write32(usb2_bar0 + 0xC0, dword); - - /* RPR5.5 Sets In/OUT FIFO threshold for best performance */ - dword = 0x00200040; - write32(usb2_bar0 + 0xA4, dword); - - /* RPR5.9 Disable the EHCI Dynamic Power Saving feature */ - word = read16(usb2_bar0 + 0xBC); - word &= ~(1 << 12); - write16(usb2_bar0 + 0xBC, word); - - /* RPR5.10 Disable EHCI MSI support */ - byte = pci_read_config8(dev, 0x50); - byte |= (1 << 6); - pci_write_config8(dev, 0x50, byte); - - /* RPR5.13 Disable C3 time enhancement feature */ - dword = pci_read_config32(dev, 0x50); - dword &= ~(1 << 28); - pci_write_config32(dev, 0x50, dword); - - /* EHCI Erratum (adapted from Linux) */ - dword = pci_read_config32(dev, 0x53); - dword |= (1 << 3); - pci_write_config32(dev, 0x53, dword); - - /* RPR5.14 Disable USB PHY PLL Reset signal to come from ACPI */ - byte = pci_read_config8(dev, 0x54); - byte &= ~(1 << 0); - pci_write_config8(dev, 0x54, byte); -} - -static struct device_operations usb_ops = { - .read_resources = pci_ehci_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init, - /*.enable = sb600_enable, */ - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const unsigned short usb_ids[] = { - PCI_DEVICE_ID_ATI_SB600_USB_0, - PCI_DEVICE_ID_ATI_SB600_USB_1, - PCI_DEVICE_ID_ATI_SB600_USB_2, - PCI_DEVICE_ID_ATI_SB600_USB_3, - PCI_DEVICE_ID_ATI_SB600_USB_4, - 0, -}; - -static const struct pci_driver usb_0_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .devices= usb_ids, -}; - -static struct device_operations usb_ops2 = { - .read_resources = pci_ehci_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init2, - /*.enable = sb600_enable, */ - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver usb_5_driver __pci_driver = { - .ops = &usb_ops2, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB2, -}; diff --git a/src/southbridge/broadcom/bcm5780/Kconfig b/src/southbridge/broadcom/bcm5780/Kconfig deleted file mode 100644 index 131c5e6e56..0000000000 --- a/src/southbridge/broadcom/bcm5780/Kconfig +++ /dev/null @@ -1,2 +0,0 @@ -config SOUTHBRIDGE_BROADCOM_BCM5780 - bool diff --git a/src/southbridge/broadcom/bcm5780/Makefile.inc b/src/southbridge/broadcom/bcm5780/Makefile.inc deleted file mode 100644 index d4f83ed4ab..0000000000 --- a/src/southbridge/broadcom/bcm5780/Makefile.inc +++ /dev/null @@ -1,7 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_BROADCOM_BCM5870),y) - -ramstage-y += nic.c -ramstage-y += pcix.c -ramstage-y += pcie.c - -endif diff --git a/src/southbridge/broadcom/bcm5780/nic.c b/src/southbridge/broadcom/bcm5780/nic.c deleted file mode 100644 index 8f59757be5..0000000000 --- a/src/southbridge/broadcom/bcm5780/nic.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> - - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations nic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = pci_dev_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver nic_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_BROADCOM, - .device = PCI_DEVICE_ID_BROADCOM_BCM5780_NIC, -}; - -static const struct pci_driver nic1_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_BROADCOM, - .device = PCI_DEVICE_ID_BROADCOM_BCM5780_NIC1, -}; diff --git a/src/southbridge/broadcom/bcm5780/pcie.c b/src/southbridge/broadcom/bcm5780/pcie.c deleted file mode 100644 index 2ed6102bec..0000000000 --- a/src/southbridge/broadcom/bcm5780/pcie.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> - -static void pcie_init(struct device *dev) -{ - - /* Enable pci error detecting */ - uint32_t dword; - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); /* System error enable */ - dword |= (1<<30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); - -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations pcie_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pcie_init, - .scan_bus = pci_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = &lops_pci, - -}; - -static const struct pci_driver pcie_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SERVERWORKS, - .device = PCI_DEVICE_ID_SERVERWORKS_BCM5780_PCIE, -}; diff --git a/src/southbridge/broadcom/bcm5780/pcix.c b/src/southbridge/broadcom/bcm5780/pcix.c deleted file mode 100644 index 7936b85884..0000000000 --- a/src/southbridge/broadcom/bcm5780/pcix.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations ht_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = 0 , - .scan_bus = pci_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = &lops_pci, - -}; - -static const struct pci_driver ht_driver __pci_driver = { - .ops = &ht_ops, - .vendor = PCI_VENDOR_ID_SERVERWORKS, - .device = PCI_DEVICE_ID_SERVERWORKS_BCM5780_PXB, -}; diff --git a/src/southbridge/sis/sis966/Kconfig b/src/southbridge/sis/sis966/Kconfig deleted file mode 100644 index c6023a9998..0000000000 --- a/src/southbridge/sis/sis966/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -config SOUTHBRIDGE_SIS_SIS966 - bool - select IOAPIC - select HAVE_USBDEBUG - select HAVE_HARD_RESET - -if SOUTHBRIDGE_SIS_SIS966 - -config BOOTBLOCK_SOUTHBRIDGE_INIT - string - default "southbridge/sis/sis966/bootblock.c" - -config EHCI_BAR - hex - default 0xfef00000 - -endif diff --git a/src/southbridge/sis/sis966/Makefile.inc b/src/southbridge/sis/sis966/Makefile.inc deleted file mode 100644 index fa37762287..0000000000 --- a/src/southbridge/sis/sis966/Makefile.inc +++ /dev/null @@ -1,21 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_SIS_SIS966),y) - -ramstage-y += sis761.c -ramstage-y += sis966.c -ramstage-y += lpc.c -ramstage-y += ide.c -ramstage-y += usb.c -ramstage-y += usb2.c -ramstage-y += nic.c -ramstage-y += sata.c -ramstage-y += pcie.c -ramstage-y += aza.c -ramstage-y += reset.c - -romstage-$(CONFIG_USBDEBUG_IN_ROMSTAGE) += enable_usbdebug.c -ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c - -bootblock-y += romstrap.ld -bootblock-y += romstrap.S - -endif diff --git a/src/southbridge/sis/sis966/aza.c b/src/southbridge/sis/sis966/aza.c deleted file mode 100644 index 39bc675f6b..0000000000 --- a/src/southbridge/sis/sis966/aza.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include <delay.h> -#include "sis966.h" - -u8 SiS_SiS7502_init[7][3]={ -{0x04, 0xFF, 0x07}, -{0x2C, 0xFF, 0x39}, -{0x2D, 0xFF, 0x10}, -{0x2E, 0xFF, 0x91}, -{0x2F, 0xFF, 0x01}, -{0x04, 0xFF, 0x06}, -{0x00, 0x00, 0x00} //End of table -}; - -static int set_bits(void *port, u32 mask, u32 val) -{ - u32 dword; - int count; - - val &= mask; - dword = read32(port); - dword &= ~mask; - dword |= val; - write32(port, dword); - - count = 50; - do { - dword = read32(port); - dword &= mask; - udelay(100); - } while ((dword != val) && --count); - - if (!count) return -1; - - udelay(500); - return 0; - -} - -static u32 send_verb(u8 *base, u32 verb) -{ - u32 dword; - - dword = read32(base + 0x68); - dword = dword|(unsigned long)0x0002; - write32(base + 0x68, dword); - do { - dword = read32(base + 0x68); - } while ((dword & 1) != 0); - write32(base + 0x60, verb); - udelay(500); - dword = read32(base + 0x68); - dword = (dword |0x1); - write32(base + 0x68, dword); - do { - udelay(100); - dword = read32(base + 0x68); - } while ((dword & 3) != 2); - - dword = read32(base + 0x64); - return dword; -} - - -static int codec_detect(u8 *base) -{ - u32 dword; - int idx = 0; - - /* 1 */ // controller reset - printk(BIOS_DEBUG, "controller reset\n"); - - set_bits(base + 0x08, 1, 1); - - do { - dword = read32(base + 0x08)&0x1; - if (idx++>1000) { printk(BIOS_DEBUG, "controller reset fail !!!\n"); break;} - } while (dword !=1); - - dword=send_verb(base,0x000F0000); // get codec VendorId and DeviceId - - if (dword == 0) { - printk(BIOS_DEBUG, "No codec!\n"); - return 0; - } - - printk(BIOS_DEBUG, "Codec ID = %x\n", dword); - - dword = 0x1; - return dword; - -} - - -static u32 verb_data[] = { - -//14 - 0x01471c10, - 0x01471d40, - 0x01471e01, - 0x01471f01, -//15 - 0x01571c12, - 0x01571d10, - 0x01571e01, - 0x01571f01, -//16 - 0x01671c11, - 0x01671d60, - 0x01671e01, - 0x01671f01, -//17 - 0x01771c14, - 0x01771d20, - 0x01771e01, - 0x01771f01, -//18 - 0x01871c40, - 0x01871d98, - 0x01871ea1, - 0x01871f01, -//19 - 0x01971c50, - 0x01971d98, - 0x01971ea1, - 0x01971f02, -//1a - 0x01a71c4f, - 0x01a71d30, - 0x01a71e81, - 0x01a71f01, -//1b - 0x01b71c20, - 0x01b71d40, - 0x01b71e01, - 0x01b71f02, -//1c - 0x01c71cf0, - 0x01c71d01, - 0x01c71e33, - 0x01c71f59, -//1d - 0x01d71c01, - 0x01d71de6, - 0x01d71e05, - 0x01d71f40, -//1e - 0x01e71c30, - 0x01e71d11, - 0x01e71e44, - 0x01e71f01, -//1f - 0x01f71c60, - 0x01f71d61, - 0x01f71ec4, - 0x01f71f01, -}; - -static unsigned find_verb(u32 viddid, u32 **verb) -{ - if ((viddid == 0x10ec0883) || (viddid == 0x10ec0882) || (viddid == 0x10ec0880)) return 0; - *verb = (u32 *)verb_data; - return sizeof(verb_data)/sizeof(u32); -} - - -static void codec_init(u8 *base, int addr) -{ - u32 dword; - u32 *verb; - unsigned verb_size; - int i; - - /* 1 */ - do { - dword = read32(base + 0x68); - } while (dword & 1); - - dword = (addr << 28) | 0x000f0000; - write32(base + 0x60, dword); - - do { - dword = read32(base + 0x68); - } while ((dword & 3) != 2); - - dword = read32(base + 0x64); - - /* 2 */ - printk(BIOS_DEBUG, "codec viddid: %08x\n", dword); - verb_size = find_verb(dword, &verb); - - if (!verb_size) { - printk(BIOS_DEBUG, "No verb!\n"); - return; - } - - printk(BIOS_DEBUG, "verb_size: %d\n", verb_size); - /* 3 */ - for (i=0; i<verb_size; i++) { - send_verb(base,verb[i]); - } - printk(BIOS_DEBUG, "verb loaded!\n"); -} - -static void codecs_init(u8 *base, u32 codec_mask) -{ - codec_init(base, 0); - return; -} - -static void aza_init(struct device *dev) -{ - u8 *base; - struct resource *res; - u32 codec_mask; - - printk(BIOS_DEBUG, "AZALIA_INIT:---------->\n"); - -//-------------- enable AZA (SiS7502) ------------------------- -{ - u8 temp8; - int i=0; - while (SiS_SiS7502_init[i][0] != 0) - { - temp8 = pci_read_config8(dev, SiS_SiS7502_init[i][0]); - temp8 &= SiS_SiS7502_init[i][1]; - temp8 |= SiS_SiS7502_init[i][2]; - pci_write_config8(dev, SiS_SiS7502_init[i][0], temp8); - i++; - }; -} -//----------------------------------------------------------- - - - // put audio to D0 state - pci_write_config8(dev, 0x54,0x00); - -#if DEBUG_AZA -{ - int i; - - printk(BIOS_DEBUG, "****** Azalia PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i=0; i<0xff; i+=4){ - if ((i%16)==0){ - printk(BIOS_DEBUG, "\n%02x: ", i); - } - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); - } - printk(BIOS_DEBUG, "\n"); -} -#endif - - res = find_resource(dev, 0x10); - if (!res) - return; - - base = res2mmio(res, 0, 0); - printk(BIOS_DEBUG, "base = 0x%p\n", base); - - codec_mask = codec_detect(base); - - if (codec_mask) { - printk(BIOS_DEBUG, "codec_mask = %02x\n", codec_mask); - codecs_init(base, codec_mask); - } - - printk(BIOS_DEBUG, "AZALIA_INIT:<----------\n"); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations aza_audio_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, -// .enable = sis966_enable, - .init = aza_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver azaaudio_driver __pci_driver = { - .ops = &aza_audio_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_HD_AUDIO, -}; diff --git a/src/southbridge/sis/sis966/bootblock.c b/src/southbridge/sis/sis966/bootblock.c deleted file mode 100644 index 670ff251b1..0000000000 --- a/src/southbridge/sis/sis966/bootblock.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <arch/io.h> -#include <device/pci_ids.h> -#include "sis966.h" - -static void sis966_enable_rom(void) -{ - pci_devfn_t addr; - - /* Enable 4MB ROM access at 0xFFC00000 - 0xFFFFFFFF. */ - addr = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, - PCI_DEVICE_ID_SIS_SIS966_LPC), 0); - - /* Set the 4MB enable bit(s). */ - pci_write_config8(addr, 0x40, pci_read_config8(addr, 0x40) | 0x11); -} - -static void bootblock_southbridge_init(void) -{ - sis966_enable_rom(); -} diff --git a/src/southbridge/sis/sis966/chip.h b/src/southbridge/sis/sis966/chip.h deleted file mode 100644 index a148f68cba..0000000000 --- a/src/southbridge/sis/sis966/chip.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SIS966_CHIP_H -#define SIS966_CHIP_H - -struct southbridge_sis_sis966_config -{ - unsigned int ide0_enable : 1; - unsigned int ide1_enable : 1; - unsigned int sata0_enable : 1; - unsigned int sata1_enable : 1; - unsigned int mac_eeprom_smbus; - unsigned int mac_eeprom_addr; -}; - -#endif /* SIS966_CHIP_H */ diff --git a/src/southbridge/sis/sis966/early_ctrl.c b/src/southbridge/sis/sis966/early_ctrl.c deleted file mode 100644 index 4fb2d9d11b..0000000000 --- a/src/southbridge/sis/sis966/early_ctrl.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <reset.h> - -static unsigned get_sbdn(unsigned bus) -{ - pci_devfn_t dev; - - /* Find the device. */ - dev = pci_locate_device_on_bus( - PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), - bus); - - return (dev>>15) & 0x1f; -} - -void do_hard_reset(void) -{ - set_bios_reset(); - - /* full reset */ - outb(0x0a, 0x0cf9); - outb(0x0e, 0x0cf9); -} - -static void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn) -{ - /* default value for sis966 is good */ - /* set VFSMAF ( VID/FID System Management Action Field) to 2 */ -} - -void do_soft_reset(void) -{ - set_bios_reset(); - - /* link reset */ - outb(0x02, 0x0cf9); - outb(0x06, 0x0cf9); - -} diff --git a/src/southbridge/sis/sis966/early_setup_car.c b/src/southbridge/sis/sis966/early_setup_car.c deleted file mode 100644 index 624a68f577..0000000000 --- a/src/southbridge/sis/sis966/early_setup_car.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2006 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -void sis966_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x) -{ - uint32_t tgio_ctrl; - uint32_t pll_ctrl; - uint32_t dword; - int i; - pci_devfn_t dev; - dev = PCI_DEV(busnx, devnx+1, 1); - dword = pci_read_config32(dev, 0xe4); - dword |= 0x3f0; // disable it at first - pci_write_config32(dev, 0xe4, dword); - - for (i=0; i<3; i++) { - tgio_ctrl = inl(anactrl_io_base + 0xcc); - tgio_ctrl &= ~(3<<9); - tgio_ctrl |= (i<<9); - outl(tgio_ctrl, anactrl_io_base + 0xcc); - pll_ctrl = inl(anactrl_io_base + 0x30); - pll_ctrl |= (1<<31); - outl(pll_ctrl, anactrl_io_base + 0x30); - do { - pll_ctrl = inl(anactrl_io_base + 0x30); - } while (!(pll_ctrl & 1)); - } - tgio_ctrl = inl(anactrl_io_base + 0xcc); - tgio_ctrl &= ~((7<<4)|(1<<8)); - tgio_ctrl |= (pci_e_x<<4)|(1<<8); - outl(tgio_ctrl, anactrl_io_base + 0xcc); - -// wait 100us - udelay(100); - - dword = pci_read_config32(dev, 0xe4); - dword &= ~(0x3f0); // enable - pci_write_config32(dev, 0xe4, dword); - -// need to wait 100ms - mdelay(100); -} diff --git a/src/southbridge/sis/sis966/early_setup_ss.h b/src/southbridge/sis/sis966/early_setup_ss.h deleted file mode 100644 index afb1a31969..0000000000 --- a/src/southbridge/sis/sis966/early_setup_ss.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -static const unsigned int pcie_ss_tbl[] = { - 0x0C504103f, - 0x0C504103f, - 0x0C504103f, - 0x0C5042040, - 0x0C5042040, - 0x0C5042040, - 0x0C5043041, - 0x0C5043041, - 0x0C5043041, - 0x0C5043041, - 0x0C5044042, - 0x0C5044042, - 0x0C5044042, - 0x0C5045043, - 0x0C5045043, - 0x0C5045043, - 0x0C5045043, - 0x0C5045043, - 0x0C5046044, - 0x0C5046044, - 0x0C5046044, - 0x0C5046044, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5048046, - 0x0C5048046, - 0x0C5048046, - 0x0C5048046, - 0x0C5049047, - 0x0C5049047, - 0x0C5049047, - 0x0C504a048, - 0x0C504a048, - 0x0C504b049, - 0x0C504b049, - 0x0C504a048, - 0x0C504a048, - 0x0C5049047, - 0x0C5049047, - 0x0C5048046, - 0x0C5048046, - 0x0C5048046, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5047045, - 0x0C5046044, - 0x0C5046044, - 0x0C5046044, - 0x0C5046044, - 0x0C5045043, - 0x0C5045043, - 0x0C5045043, - 0x0C5044042, - 0x0C5044042, - 0x0C5044042, - 0x0C5043041, - 0x0C5043041, - 0x0C5042040, - 0x0C5042040, -}; -static const unsigned int sata_ss_tbl[] = { - 0x0c9044042, - 0x0c9044042, - 0x0c9044042, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9046044, - 0x0c9046044, - 0x0c9046044, - 0x0c9046044, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9048046, - 0x0c9048046, - 0x0c9048046, - 0x0c9048046, - 0x0c9049047, - 0x0c9049047, - 0x0c9049047, - 0x0c9049047, - 0x0c904a048, - 0x0c904a048, - 0x0c904a048, - 0x0c904a048, - 0x0c904b049, - 0x0c904b049, - 0x0c904b049, - 0x0c904b049, - 0x0c904b049, - 0x0c904b049, - 0x0c904a048, - 0x0c904a048, - 0x0c904a048, - 0x0c904a048, - 0x0c9049047, - 0x0c9049047, - 0x0c9049047, - 0x0c9049047, - 0x0c9048046, - 0x0c9048046, - 0x0c9048046, - 0x0c9048046, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9047045, - 0x0c9046044, - 0x0c9046044, - 0x0c9046044, - 0x0c9046044, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9045043, - 0x0c9044042, - 0x0c9044042, - 0x0c9044042, -}; - -static const unsigned int cpu_ss_tbl[] = { - 0x0C5038036, - 0x0C5038036, - 0x0C5038036, - 0x0C5037035, - 0x0C5037035, - 0x0C5037035, - 0x0C5037035, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5034032, - 0x0C5034032, - 0x0C5034032, - 0x0C5034032, - 0x0C5034032, - 0x0C5034032, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5035033, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5036034, - 0x0C5037035, - 0x0C5037035, - 0x0C5037035, - 0x0C5037035, - 0x0C5038036, - 0x0C5038036, - 0x0C5038036, - 0x0C5038036, - 0x0C5039037, - 0x0C5039037, - 0x0C5039037, - 0x0C5039037, - 0x0C503a038, - 0x0C503a038, - 0x0C503a038, - 0x0C503a038, - 0x0C503b039, - 0x0C503b039, - 0x0C503b039, - 0x0C503b039, - 0x0C503b039, - 0x0C503a038, - 0x0C503a038, - 0x0C503a038, - 0x0C503a038, - 0x0C503a038, - 0x0C5039037, - 0x0C5039037, - 0x0C5039037, - 0x0C5039037, -}; diff --git a/src/southbridge/sis/sis966/early_smbus.c b/src/southbridge/sis/sis966/early_smbus.c deleted file mode 100644 index 3c8998ecfb..0000000000 --- a/src/southbridge/sis/sis966/early_smbus.c +++ /dev/null @@ -1,739 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "smbus.h" - -#define SMBUS0_IO_BASE 0x8D0 - -static inline void smbus_delay(void) -{ - outb(0x80, 0x80); -} - -int smbus_wait_until_ready(unsigned smbus_io_base) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; - if (val == 0) { - return 0; - } - outb(val,smbus_io_base + SMBHSTSTAT); - } while (--loops); - return -2; -} - -int smbus_wait_until_done(unsigned smbus_io_base) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - - val = inb(smbus_io_base + 0x00); - if ( (val & 0xff) != 0x02) { - return 0; - } - } while (--loops); - return -3; -} - -int do_smbus_recv_byte(unsigned smbus_io_base, unsigned device) -{ - unsigned char global_status_register; - unsigned char byte; - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1)|1 , smbus_io_base + SMBXMITADD); - smbus_delay(); - - /* byte data recv */ - outb(0x05, smbus_io_base + SMBHSTPRTCL); - smbus_delay(); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; - } - - global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */ - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTCMD); - - if (global_status_register != 0x80) { // lose check, otherwise it should be 0 - return -1; - } - return byte; -} - -int do_smbus_send_byte(unsigned smbus_io_base, unsigned device, unsigned char val) -{ - unsigned global_status_register; - - outb(val, smbus_io_base + SMBHSTDAT0); - smbus_delay(); - - /* set the command... */ - outb(val, smbus_io_base + SMBHSTCMD); - smbus_delay(); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBXMITADD); - smbus_delay(); - - /* set up for a byte data write */ - outb(0x04, smbus_io_base + SMBHSTPRTCL); - smbus_delay(); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; - } - global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */ - - if (global_status_register != 0x80) { - return -1; - } - return 0; -} - -static inline int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address) -{ - unsigned char global_status_register; - unsigned char byte; - - outb(0xff, smbus_io_base + 0x00); - smbus_delay(); - outb(0x20, smbus_io_base + 0x03); - smbus_delay(); - - outb(((device & 0x7f) << 1)|1 , smbus_io_base + 0x04); - smbus_delay(); - outb(address & 0xff, smbus_io_base + 0x05); - smbus_delay(); - outb(0x12, smbus_io_base + 0x03); - smbus_delay(); - - int i, j; - for (i = 0;i < 0x1000; i++) { - if (inb(smbus_io_base + 0x00) != 0x08) { - smbus_delay(); - for (j=0;j<0xFFFF;j++); - } - } - - global_status_register = inb(smbus_io_base + 0x00); - byte = inb(smbus_io_base + 0x08); - - if (global_status_register != 0x08) { // lose check, otherwise it should be 0 - printk(BIOS_DEBUG, "Fail\r\t"); - return -1; - } - printk(BIOS_DEBUG, "Success\r\t"); - return byte; -} - - -static inline int do_smbus_write_byte(unsigned smbus_io_base, unsigned device, unsigned address, unsigned char val) -{ - unsigned global_status_register; - - outb(val, smbus_io_base + SMBHSTDAT0); - smbus_delay(); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBXMITADD); - smbus_delay(); - - outb(address & 0xff, smbus_io_base + SMBHSTCMD); - smbus_delay(); - - /* set up for a byte data write */ - outb(0x06, smbus_io_base + SMBHSTPRTCL); - smbus_delay(); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; - } - global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */ - - if (global_status_register != 0x80) { - return -1; - } - return 0; -} - - - -static const uint8_t SiS_LPC_init[34][3]={ -{0x04, 0xF8, 0x07}, //Reg 0x04 -{0x45, 0x00, 0x00}, //Reg 0x45 //Enable Rom Flash -{0x46, 0x00, 0x3D}, //Reg 0x46 -{0x47, 0x00, 0xDD}, //Reg 0x47 -{0x48, 0x00, 0x12}, //Reg 0x48 -{0x64, 0x00, 0xFF}, //Reg 0x64 -{0x65, 0x00, 0xC1}, //Reg 0x65 -{0x68, 0x00, 0x89}, //Reg 0x68 //SB.ASM, START POST -{0x69, 0x00, 0x80}, //Reg 0x69 -{0x6B, 0x00, 0x00}, //Reg 0x6B //SBBB.ASM -{0x6C, 0xFF, 0x97}, //Reg 0x6C //SBBB.ASM -{0x6E, 0x00, 0x00}, //Reg 0x6E //SBBB.ASM But in Early Post sets 0x04. -{0x6F, 0xFF, 0x14}, //Reg 0x6F //SBBB.ASM -{0x77, 0x00, 0x0E}, //Reg 0x77 //SBOEM.ASM, EARLY POST -{0x78, 0x00, 0x20}, //Reg 0x78 -{0x7B, 0x00, 0x88}, //Reg 0x7B -{0x7F, 0x00, 0x40}, //Reg 0x7F //SBOEM.ASM, EARLY POST -{0xC1, 0x00, 0xF0}, //Reg 0xC1 -{0xC2, 0x00, 0x01}, //Reg 0xC2 -{0xC3, 0x00, 0x00}, //Reg 0xC3 //NBAGPBB.ASM -{0xC9, 0x00, 0x80}, //Reg 0xC9 -{0xCF, 0x00, 0x45}, //Reg 0xCF -{0xD0, 0x00, 0x02}, //Reg 0xD0 -{0xD4, 0x00, 0x44}, //Reg 0xD4 -{0xD5, 0x00, 0x62}, //Reg 0xD5 -{0xD6, 0x00, 0x32}, //Reg 0xD6 -{0xD8, 0x00, 0x45}, //Reg 0xD8 -{0xDA, 0x00, 0xDA}, //Reg 0xDA -{0xDB, 0x00, 0x61}, //Reg 0xDB -{0xDC, 0x00, 0xAA}, //Reg 0xDC -{0xDD, 0x00, 0xAA}, //Reg 0xDD -{0xDE, 0x00, 0xAA}, //Reg 0xDE -{0xDF, 0x00, 0xAA}, //Reg 0xDF -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_NBPCIE_init[43][3]={ -{0x3D, 0x00, 0x00}, //Reg 0x3D -{0x1C, 0xFE, 0x01}, //Reg 0x1C -{0x1D, 0xFE, 0x01}, //Reg 0x1D -{0x24, 0xFE, 0x01}, //Reg 0x24 -{0x26, 0xFE, 0x01}, //Reg 0x26 -{0x40, 0xFF, 0x10}, //Reg 0x40 -{0x43, 0xFF, 0x78}, //Reg 0x43 -{0x44, 0xFF, 0x02}, //Reg 0x44 -{0x45, 0xFF, 0x10}, //Reg 0x45 -{0x48, 0xFF, 0x52}, //Reg 0x48 -{0x49, 0xFF, 0xE3}, //Reg 0x49 -{0x5A, 0x00, 0x00}, //Reg 0x4A -{0x4B, 0x00, 0x16}, //Reg 0x4B -{0x4C, 0x00, 0x80}, //Reg 0x4C -{0x4D, 0x00, 0x02}, //Reg 0x4D -{0x4E, 0x00, 0x00}, //Reg 0x4E -{0x5C, 0x00, 0x52}, //Reg 0x5C -{0x5E, 0x00, 0x10}, //Reg 0x5E -{0x34, 0x00, 0xD0}, //Reg 0x34 -{0xD0, 0x00, 0x01}, //Reg 0xD0 -{0x4F, 0x00, 0x80}, //Reg 0x4F -{0xA1, 0x00, 0xF4}, //Reg 0xA1 -{0xA2, 0x7F, 0x00}, //Reg 0xA2 -{0xBD, 0x00, 0xA0}, //Reg 0xBD -{0xD1, 0xFF, 0x00}, //Reg 0xD1 -{0xD3, 0xFE, 0x01}, //Reg 0xD3 -{0xD4, 0x18, 0x20}, //Reg 0xD4 -{0xD5, 0xF0, 0x00}, //Reg 0xD5 -{0xDD, 0xFF, 0x00}, //Reg 0xDD -{0xDE, 0xEC, 0x10}, //Reg 0xDE -{0xDF, 0xFF, 0x00}, //Reg 0xDF -{0xE0, 0xF7, 0x00}, //Reg 0xE0 -{0xE3, 0xEF, 0x10}, //Reg 0xE3 -{0xE4, 0x7F, 0x80}, //Reg 0xE4 -{0xE5, 0xFF, 0x00}, //Reg 0xE5 -{0xE6, 0x06, 0x00}, //Reg 0xE6 -{0xE7, 0xFF, 0x00}, //Reg 0xE7 -{0xF5, 0x00, 0x00}, //Reg 0xF5 -{0xF6, 0x3F, 0x00}, //Reg 0xF6 -{0xF7, 0xFF, 0x00}, //Reg 0xF7 -{0xFD, 0xFF, 0x00}, //Reg 0xFD -{0x4F, 0x00, 0x00}, //Reg 0x4F -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_ACPI_init[10][3]={ -{0x1B, 0xBF, 0x40}, //Reg 0x1B -{0x84, 0x00, 0x0E}, //Reg 0x84 -{0x85, 0x00, 0x29}, //Reg 0x85 -{0x86, 0x00, 0xCB}, //Reg 0x86 -{0x87, 0x00, 0x55}, //Reg 0x87 -{0x6B, 0x00, 0x00}, //Reg 0x6B -{0x6C, 0x68, 0x97}, //Reg 0x6C -{0x6E, 0x00, 0x00}, //Reg 0x6E -{0x6F, 0xFF, 0x14}, //Reg 0x6F -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_SBPCIE_init[13][3]={ -{0x48, 0x00 ,0x07}, //Reg 0x48 -{0x49, 0x00 ,0x06}, //Reg 0x49 -{0x4A, 0x00 ,0x0C}, //Reg 0x4A -{0x4B, 0x00 ,0x00}, //Reg 0x4B -{0x4E, 0x00 ,0x20}, //Reg 0x4E -{0x1C, 0x00 ,0xF1}, //Reg 0x1C -{0x1D, 0x00 ,0x01}, //Reg 0x1D -{0x24, 0x00 ,0x01}, //Reg 0x24 -{0x26, 0x00 ,0x01}, //Reg 0x26 -{0xF6, 0x00 ,0x02}, //Reg 0xF6 -{0xF7, 0x00 ,0xC8}, //Reg 0xF7 -{0x5B, 0x00 ,0x40}, //Reg 0x5B -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_NB_init[56][3]={ -{0x04, 0x00 ,0x07}, //Reg 0x04 -{0x05, 0x00 ,0x00}, //Reg 0x05 // alex -{0x0D, 0x00 ,0x20}, //Reg 0x0D -{0x2C, 0x00 ,0x39}, //Reg 0x2C -{0x2D, 0x00 ,0x10}, //Reg 0x2D -{0x2E, 0x00 ,0x61}, //Reg 0x2E -{0x2F, 0x00 ,0x07}, //Reg 0x2F -{0x34, 0x00 ,0xA0}, //Reg 0x34 -{0x40, 0x00 ,0x36}, //Reg 0x40 -{0x42, 0x00 ,0xB9}, //Reg 0x42 -{0x43, 0x00 ,0x8B}, //Reg 0x43 -{0x44, 0x00 ,0x05}, //Reg 0x44 -{0x45, 0x00 ,0xFF}, //Reg 0x45 -{0x46, 0x00 ,0x90}, //Reg 0x46 -{0x47, 0x00 ,0xA0}, //Reg 0x47 -//{0x4C, 0xFF ,0x09}, //Reg 0x4C // SiS307 enable -{0x4E, 0x00 ,0x00}, //Reg 0x4E -{0x4F, 0x00 ,0x02}, //Reg 0x4F -{0x5B, 0x00 ,0x44}, //Reg 0x5B -{0x5D, 0x00 ,0x00}, //Reg 0x5D -{0x5E, 0x00 ,0x25}, //Reg 0x5E -{0x61, 0x00 ,0xB0}, //Reg 0x61 -{0x65, 0x00 ,0xB0}, //Reg 0x65 -{0x68, 0x00 ,0x4C}, //Reg 0x68 -{0x69, 0x00 ,0xD0}, //Reg 0x69 -{0x6B, 0x00 ,0x07}, //Reg 0x6B -{0x6C, 0x00 ,0xDD}, //Reg 0x6C -{0x6D, 0x00 ,0xAD}, //Reg 0x6D -{0x6E, 0x00 ,0xE8}, //Reg 0x6E -{0x6F, 0x00 ,0x4D}, //Reg 0x6F -{0x70, 0x00 ,0x00}, //Reg 0x70 -{0x71, 0x00 ,0x80}, //Reg 0x71 -{0x72, 0x00 ,0x00}, //Reg 0x72 -{0x73, 0x00 ,0x00}, //Reg 0x73 -{0x74, 0x00 ,0x01}, //Reg 0x74 -{0x75, 0x00 ,0x10}, //Reg 0x75 -{0x7E, 0x00 ,0x29}, //Reg 0x7E -{0x8B, 0x00 ,0x10}, //Reg 0x8B -{0x8D, 0x00 ,0x03}, //Reg 0x8D -{0xA1, 0x00 ,0xD0}, //Reg 0xA1 -{0xA2, 0x00 ,0x30}, //Reg 0xA2 -{0xA4, 0x00 ,0x0B}, //Reg 0xA4 -{0xA9, 0x00 ,0x02}, //Reg 0xA9 -{0xB0, 0x00 ,0x30}, //Reg 0xB0 -{0xB4, 0x00 ,0x30}, //Reg 0xB4 -{0x90, 0x00 ,0x00}, //Reg 0x90 -{0x91, 0x00 ,0x00}, //Reg 0x91 -{0x92, 0x00 ,0x00}, //Reg 0x92 -{0x93, 0x00 ,0x00}, //Reg 0x93 -{0x94, 0x00 ,0x00}, //Reg 0x94 -{0x95, 0x00 ,0x00}, //Reg 0x95 -{0x96, 0x00 ,0x00}, //Reg 0x96 -{0x97, 0x00 ,0x00}, //Reg 0x97 -{0x98, 0x00 ,0x00}, //Reg 0x98 -{0x99, 0x00 ,0x00}, //Reg 0x99 -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_NBAGP_init[34][3]={ -{0xCF, 0xDF, 0x00}, //HT issue -{0x06, 0xDF, 0x20}, -{0x1E, 0xDF, 0x20}, -{0x50, 0x00, 0x02}, -{0x51, 0x00, 0x00}, -{0x54, 0x00, 0x09}, -{0x55, 0x00, 0x00}, -{0x56, 0x00, 0x80}, -{0x58, 0x00, 0x08}, -{0x60, 0x00, 0xB1}, -{0x61, 0x00, 0x02}, -{0x62, 0x00, 0x60}, -{0x63, 0x00, 0x60}, -{0x64, 0x00, 0xAA}, -{0x65, 0x00, 0x18}, -{0x68, 0x00, 0x23}, -{0x69, 0x00, 0x23}, -{0x6A, 0x00, 0xC8}, -{0x6B, 0x00, 0x08}, -{0x6C, 0x00, 0x00}, -{0x6D, 0x00, 0x00}, -{0x6E, 0x00, 0x08}, -{0x6F, 0x00, 0x00}, -{0xBB, 0x00, 0x00}, -{0xB5, 0x00, 0x30}, -{0xB0, 0x00, 0xDB}, -{0xB6, 0x00, 0x73}, -{0xB7, 0x00, 0x50}, -{0xBA, 0xBF, 0x41}, -{0xB4, 0x3F, 0xC0}, -{0xBF, 0xF9, 0x06}, -{0xBA, 0x00, 0x61}, -{0xBD, 0x7F, 0x80}, -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_ACPI_2_init[56][3]={ -{0x00, 0x00, 0xFF}, //Reg 0x00 -{0x01, 0x00, 0xFF}, //Reg 0x01 -{0x02, 0x00, 0x00}, //Reg 0x02 -{0x03, 0x00, 0x00}, //Reg 0x03 -{0x16, 0x00, 0x00}, //Reg 0x16 -{0x20, 0x00, 0xFF}, //Reg 0x20 -{0x21, 0x00, 0xFF}, //Reg 0x21 -{0x22, 0x00, 0x00}, //Reg 0x22 -{0x23, 0x00, 0x00}, //Reg 0x23 -{0x24, 0x00, 0x55}, //Reg 0x24 -{0x25, 0x00, 0x55}, //Reg 0x25 -{0x26, 0x00, 0x55}, //Reg 0x26 -{0x27, 0x00, 0x55}, //Reg 0x27 -{0x2A, 0x00, 0x40}, //Reg 0x2A -{0x2B, 0x00, 0x10}, //Reg 0x2B -{0x2E, 0x00, 0xFF}, //Reg 0x2E -{0x30, 0x00, 0xFF}, //Reg 0x30 -{0x31, 0x00, 0xFF}, //Reg 0x31 -{0x32, 0x00, 0x00}, //Reg 0x32 -{0x33, 0x00, 0x00}, //Reg 0x33 -{0x40, 0x00, 0xFF}, //Reg 0x40 -{0x41, 0x00, 0xFF}, //Reg 0x41 -{0x42, 0x00, 0x00}, //Reg 0x42 -{0x43, 0x00, 0x00}, //Reg 0x43 -{0x4A, 0x00, 0x00}, //Reg 0x4A -{0x4E, 0x00, 0x0F}, //Reg 0x4E -{0x5A, 0x00, 0x00}, //Reg 0x5A -{0x5B, 0x00, 0x00}, //Reg 0x5B -{0x62, 0x00, 0x00}, //Reg 0x62 -{0x63, 0x00, 0x04}, //Reg 0x63 -{0x68, 0x00, 0xFF}, //Reg 0x68 -{0x76, 0x00, 0xA0}, //Reg 0x76 -{0x77, 0x00, 0x22}, //Reg 0x77 -{0x78, 0xDF, 0x20}, //Reg 0x78 -{0x7A, 0x00, 0x10}, //Reg 0x7A -{0x7C, 0x00, 0x45}, //Reg 0x7C -{0x7D, 0x00, 0xB8}, //Reg 0x7D -{0x7F, 0x00, 0x00}, //Reg 0x7F -{0x80, 0x00, 0x1C}, //Reg 0x80 -{0x82, 0x00, 0x01}, //Reg 0x82 -{0x84, 0x00, 0x0E}, //Reg 0x84 -{0x85, 0x00, 0x29}, //Reg 0x85 -{0x86, 0x00, 0xCB}, //Reg 0x86 -{0x87, 0x00, 0x55}, //Reg 0x87 -{0x88, 0x00, 0x04}, //Reg 0x88 -{0x96, 0x00, 0x80}, //Reg 0x96 -{0x99, 0x00, 0x80}, //Reg 0x99 -{0x9A, 0x00, 0x15}, //Reg 0x9A -{0x9D, 0x00, 0x05}, //Reg 0x9D -{0x9E, 0x00, 0x00}, //Reg 0x9E -{0x9F, 0x00, 0x04}, //Reg 0x9F -{0xB0, 0x00, 0x6D}, //Reg 0xB0 -{0xB1, 0x00, 0x8C}, //Reg 0xB1 -{0xB9, 0x00, 0xFF}, //Reg 0xB9 -{0xBA, 0x00, 0x3F}, //Reg 0xBA -{0x00, 0x00, 0x00} //End of table -}; - -static const uint8_t SiS_SiS1183_init[44][3]={ -{0x04, 0x00, 0x05}, -{0x09, 0x00, 0x05}, -{0x2C, 0x00, 0x39}, -{0x2D, 0x00, 0x10}, -{0x2E, 0x00, 0x83}, -{0x2F, 0x00, 0x11}, -{0x90, 0x00, 0x40}, -{0x91, 0x00, 0x00}, // set mode -{0x50, 0x00, 0xA2}, -{0x52, 0x00, 0xA2}, -{0x55, 0x00, 0x96}, -{0x52, 0x00, 0xA2}, -{0x55, 0xF7, 0x00}, -{0x56, 0x00, 0xC0}, -{0x57, 0x00, 0x14}, -{0x67, 0x00, 0x28}, -{0x81, 0x00, 0xB3}, -{0x82, 0x00, 0x72}, -{0x83, 0x00, 0x40}, -{0x85, 0x00, 0xB3}, -{0x86, 0x00, 0x72}, -{0x87, 0x00, 0x40}, -{0x88, 0x00, 0xDE}, // after set mode -{0x89, 0x00, 0xB3}, -{0x8A, 0x00, 0x72}, -{0x8B, 0x00, 0x40}, -{0x8C, 0x00, 0xDE}, -{0x8D, 0x00, 0xB3}, -{0x8E, 0x00, 0x92}, -{0x8F, 0x00, 0x40}, -{0x93, 0x00, 0x00}, -{0x94, 0x00, 0x80}, -{0x95, 0x00, 0x08}, -{0x96, 0x00, 0x80}, -{0x97, 0x00, 0x08}, -{0x9C, 0x00, 0x80}, -{0x9D, 0x00, 0x08}, -{0x9E, 0x00, 0x80}, -{0x9F, 0x00, 0x08}, -{0xA0, 0x00, 0x15}, -{0xA1, 0x00, 0x15}, -{0xA2, 0x00, 0x15}, -{0xA3, 0x00, 0x15}, -{0x00, 0x00, 0x00} //End of table -}; - -/* In => Share Memory size - * => 00h : 0MBytes - * => 02h : 32MBytes - * => 03h : 64MBytes - * => 03h : 64MBytes - * => 04h : 128MBytes - * => Others: Reserved - */ -static void Init_Share_Memory(uint8_t ShareSize) -{ - pci_devfn_t dev; - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, - PCI_DEVICE_ID_SIS_SIS761), 0); - pci_write_config8(dev, 0x4C, (pci_read_config8(dev, 0x4C) & 0x1F) | - (ShareSize << 5)); -} - -/* In: => Aperture size - * => 00h : 32MBytes - * => 01h : 64MBytes - * => 02h : 128MBytes - * => 03h : 256MBytes - * => 04h : 512MBytes - * => Others: Reserved - */ -static void Init_Aper_Size(uint8_t AperSize) -{ - pci_devfn_t dev; - uint16_t SiSAperSizeTable[]={0x0F38, 0x0F30, 0x0F20, 0x0F00, 0x0E00}; - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_AMD, 0x1103), 0); - pci_write_config8(dev, 0x90, AperSize << 1); - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); - pci_write_config16(dev, 0xB4, SiSAperSizeTable[AperSize]); -} - -static void sis_init_stage1(void) -{ - pci_devfn_t dev; - uint8_t temp8; - int i; - uint8_t GUI_En; - -// SiS_Chipset_Initialization -// ========================== NB ============================= - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); - i=0; - while (SiS_NB_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_NB_init[i][0]); - temp8 &= SiS_NB_init[i][1]; - temp8 |= SiS_NB_init[i][2]; - pci_write_config8(dev, SiS_NB_init[i][0], temp8); - i++; - }; - -// ========================== LPC ============================= - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_LPC), 0); - i=0; - while (SiS_LPC_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_LPC_init[i][0]); - temp8 &= SiS_LPC_init[i][1]; - temp8 |= SiS_LPC_init[i][2]; - pci_write_config8(dev, SiS_LPC_init[i][0], temp8); - i++; - }; -// ========================== ACPI ============================= - i=0; - while (SiS_ACPI_init[i][0] != 0) { - temp8 = inb(0x800 + SiS_ACPI_init[i][0]); - temp8 &= SiS_ACPI_init[i][1]; - temp8 |= SiS_ACPI_init[i][2]; - outb(temp8, 0x800 + SiS_ACPI_init[i][0]); - i++; - }; -// ========================== NBPCIE ============================= - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Disable Internal GUI enable bit - temp8 = pci_read_config8(dev, 0x4C); - GUI_En = temp8 & 0x10; - pci_write_config8(dev, 0x4C, temp8 & (~0x10)); - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761_PCIE), 0); - i=0; - while (SiS_NBPCIE_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_NBPCIE_init[i][0]); - temp8 &= SiS_NBPCIE_init[i][1]; - temp8 |= SiS_NBPCIE_init[i][2]; - pci_write_config8(dev, SiS_NBPCIE_init[i][0], temp8); - i++; - }; - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Restore Internal GUI enable bit - temp8 = pci_read_config8(dev, 0x4C); - pci_write_config8(dev, 0x4C, temp8 | GUI_En); - - return; -} - - - -static void sis_init_stage2(void) -{ - pci_devfn_t dev; - msr_t msr; - int i; - uint8_t temp8; - uint16_t temp16; - - -// ========================== NB_AGP ============================= - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Enable Internal GUI enable bit - pci_write_config8(dev, 0x4C, pci_read_config8(dev, 0x4C) | 0x10); - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_AGP), 0); - i=0; - - while (SiS_NBAGP_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_NBAGP_init[i][0]); - temp8 &= SiS_NBAGP_init[i][1]; - temp8 |= SiS_NBAGP_init[i][2]; - pci_write_config8(dev, SiS_NBAGP_init[i][0], temp8); - i++; - }; - -/** - * Share Memory size - * => 00h : 0MBytes - * => 02h : 32MBytes - * => 03h : 64MBytes - * => 04h : 128MBytes - * => Others: Reserved - * - * Aperture size - * => 00h : 32MBytes - * => 01h : 64MBytes - * => 02h : 128MBytes - * => 03h : 256MBytes - * => 04h : 512MBytes - * => Others: Reserved - */ - - Init_Share_Memory(0x02); //0x02 : 32M - Init_Aper_Size(0x01); //0x1 : 64M - -// ========================== NB ============================= - - printk(BIOS_DEBUG, "Init NorthBridge sis761 -------->\n"); - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); - msr = rdmsr(0xC001001A); - printk(BIOS_DEBUG, "Memory Top Bound %x\n",msr.lo ); - - temp16=(pci_read_config8(dev, 0x4C) & 0xE0) >> 5; - temp16=0x0001<<(temp16-1); - temp16<<=8; - - printk(BIOS_DEBUG, "Integrated VGA Shared memory size=%dM bytes\n", temp16 >> 4); - pci_write_config16(dev, 0x8E, (msr.lo >> 16) -temp16*1); - pci_write_config8(dev, 0x7F, 0x08); // ACPI Base - outb(inb(0x856) | 0x40, 0x856); // Auto-Reset Function - -// ========================== ACPI ============================= - i=0; - printk(BIOS_DEBUG, "Init ACPI -------->\n"); - do { - temp8 = inb(0x800 + SiS_ACPI_2_init[i][0]); - temp8 &= SiS_ACPI_2_init[i][1]; - temp8 |= SiS_ACPI_2_init[i][2]; - outb(temp8, 0x800 + SiS_ACPI_2_init[i][0]); - i++; - } while (SiS_ACPI_2_init[i][0] != 0); - -// ========================== Misc ============================= - printk(BIOS_DEBUG, "Init Misc -------->\n"); - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_LPC), 0); - - /* R77h Internal PCI Device Enable 1 (Power On Value = 0h) - * bit5 : USB Emulation (1=enable) - * bit3 : Internal Keyboard Controller Port Access Control enable (1=enable) - * bit2 : Reserved - * bit1 : Mask USB A20M# Event (1:K8, 0:P4/K7) - */ - pci_write_config8(dev, 0x77, 0x2E); - - /* R7Ch Internal PCI Device Enable 2 (Power On Value = 0h) - * bit4 : SATA Controller Enable (0=enable) - * bit3 : IDE Controller Enable (0=enable) - * bit2 : MAC Controller Enable (0=enable) - * bit1 : MODEM Controller Enable (1=disable) - * bit0 : AC97 Controller Enable (1=disable) - */ - pci_write_config8(dev, 0x7C, 0x03); - - /* R7Eh Enable Azalia (Power On Value = 08h) - * bit3 : Azalia Controller Enable (0=enable) - */ - pci_write_config8(dev, 0x7E, 0x00); // azalia controller enable - temp8=inb(0x878)|0x4; //bit2=1 enable Azalia =0 enable AC97 - outb(temp8, 0x878); // ACPI select AC97 or HDA controller - printk(BIOS_DEBUG, "Audio select %x\n",inb(0x878)); - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_SATA), 0); - - if (!dev) - printk(BIOS_DEBUG, "SiS 1183 does not exist !!"); - // SATA Set Mode - pci_write_config8(dev, 0x90, (pci_read_config8(dev, 0x90)&0x3F) | 0x40); - -} - - - -static void enable_smbus(void) -{ - pci_devfn_t dev; - uint8_t temp8; - printk(BIOS_DEBUG, "enable_smbus -------->\n"); - - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_LPC), 0); - - /* set smbus iobase && enable ACPI Space*/ - pci_write_config16(dev, 0x74, 0x0800); // Set ACPI Base - temp8=pci_read_config8(dev, 0x40); // Enable ACPI Space - pci_write_config8(dev, 0x40, temp8 | 0x80); - temp8=pci_read_config8(dev, 0x76); // Enable SMBUS - pci_write_config8(dev, 0x76, temp8 | 0x03); - - printk(BIOS_DEBUG, "enable_smbus <--------\n"); -} - -int smbus_read_byte(unsigned device, unsigned address) -{ - return do_smbus_read_byte(SMBUS0_IO_BASE, device, address); -} -int smbus_write_byte(unsigned device, unsigned address, unsigned char val) -{ - return do_smbus_write_byte(SMBUS0_IO_BASE, device, address, val); -} diff --git a/src/southbridge/sis/sis966/enable_usbdebug.c b/src/southbridge/sis/sis966/enable_usbdebug.c deleted file mode 100644 index 6be115e3e5..0000000000 --- a/src/southbridge/sis/sis966/enable_usbdebug.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* TODO: Check whether this actually works (might be copy-paste leftover). */ - -// Use simple device model for this file even in ramstage -#define __SIMPLE_DEVICE__ - -#include <stdint.h> -#include <arch/io.h> -#include <device/pci_ehci.h> -#include <device/pci_def.h> -#include "sis966.h" - -pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx) -{ - return PCI_DEV(0, SIS966_DEVN_BASE + 2, 1); /* USB EHCI */ -} - -void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port) -{ - u32 dword; - - /* Write the port number to 0x74[15:12]. */ - dword = pci_read_config32(dev, 0x74); - dword &= ~(0xf << 12); - dword |= (port << 12); - pci_write_config32(dev, 0x74, dword); -} diff --git a/src/southbridge/sis/sis966/ide.c b/src/southbridge/sis/sis966/ide.c deleted file mode 100644 index 716193c168..0000000000 --- a/src/southbridge/sis/sis966/ide.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include "sis966.h" -#include "chip.h" - -uint8_t SiS_SiS5513_init[49][3]={ -{0x04, 0xFF, 0x05}, -{0x0D, 0xFF, 0x80}, -{0x2C, 0xFF, 0x39}, -{0x2D, 0xFF, 0x10}, -{0x2E, 0xFF, 0x13}, -{0x2F, 0xFF, 0x55}, -{0x50, 0xFF, 0xA2}, -{0x51, 0xFF, 0x21}, -{0x53, 0xFF, 0x21}, -{0x54, 0xFF, 0x2A}, -{0x55, 0xFF, 0x96}, -{0x52, 0xFF, 0xA2}, -{0x56, 0xFF, 0x81}, -{0x57, 0xFF, 0xC0}, -{0x60, 0xFF, 0xFB}, -{0x61, 0xFF, 0xAA}, -{0x62, 0xFF, 0xFB}, -{0x63, 0xFF, 0xAA}, -{0x81, 0xFF, 0xB3}, -{0x82, 0xFF, 0x72}, -{0x83, 0xFF, 0x40}, -{0x85, 0xFF, 0xB3}, -{0x86, 0xFF, 0x72}, -{0x87, 0xFF, 0x40}, -{0x94, 0xFF, 0xC0}, -{0x95, 0xFF, 0x08}, -{0x96, 0xFF, 0xC0}, -{0x97, 0xFF, 0x08}, -{0x98, 0xFF, 0xCC}, -{0x99, 0xFF, 0x04}, -{0x9A, 0xFF, 0x0C}, -{0x9B, 0xFF, 0x14}, -{0xA0, 0xFF, 0x11}, -{0x57, 0xFF, 0xD0}, - -{0xD8, 0xFE, 0x01}, // Com reset -{0xC8, 0xFE, 0x01}, -{0xC4, 0xFF, 0xFF}, // Clear status -{0xC5, 0xFF, 0xFF}, -{0xC6, 0xFF, 0xFF}, -{0xC7, 0xFF, 0xFF}, -{0xD4, 0xFF, 0xFF}, -{0xD5, 0xFF, 0xFF}, -{0xD6, 0xFF, 0xFF}, -{0xD7, 0xFF, 0xFF}, - - -{0x2C, 0xFF, 0x39}, // set subsystem ID -{0x2D, 0xFF, 0x10}, -{0x2E, 0xFF, 0x13}, -{0x2F, 0xFF, 0x55}, - - -{0x00, 0x00, 0x00} //End of table -}; - -static void ide_init(struct device *dev) -{ - struct southbridge_sis_sis966_config *conf; - /* Enable ide devices so the linux ide driver will work */ - uint32_t dword; - uint16_t word; - uint8_t byte; - conf = dev->chip_info; - - - -printk(BIOS_DEBUG, "IDE_INIT:---------->\n"); - - -//-------------- enable IDE (SiS5513) ------------------------- -{ - uint8_t temp8; - int i=0; - while (SiS_SiS5513_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_SiS5513_init[i][0]); - temp8 &= SiS_SiS5513_init[i][1]; - temp8 |= SiS_SiS5513_init[i][2]; - pci_write_config8(dev, SiS_SiS5513_init[i][0], temp8); - i++; - }; -} -//----------------------------------------------------------- - - word = pci_read_config16(dev, 0x50); - /* Ensure prefetch is disabled */ - word &= ~((1 << 15) | (1 << 13)); - if (conf->ide1_enable) { - /* Enable secondary ide interface */ - word |= (1<<0); - printk(BIOS_DEBUG, "IDE1\t"); - } - if (conf->ide0_enable) { - /* Enable primary ide interface */ - word |= (1<<1); - printk(BIOS_DEBUG, "IDE0\n"); - } - - word |= (1<<12); - word |= (1<<14); - - pci_write_config16(dev, 0x50, word); - - - byte = 0x20; // Latency: 64-->32 - pci_write_config8(dev, 0xd, byte); - - dword = pci_read_config32(dev, 0xf8); - dword |= 12; - pci_write_config32(dev, 0xf8, dword); - -#if DEBUG_IDE -{ - int i; - - printk(BIOS_DEBUG, "****** IDE PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i=0;i<0xff;i+=4) { - if ((i%16)==0) - printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); - } - printk(BIOS_DEBUG, "\n"); -} -#endif -printk(BIOS_DEBUG, "IDE_INIT:<----------\n"); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, -// .enable = sis966_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_IDE, -}; diff --git a/src/southbridge/sis/sis966/lpc.c b/src/southbridge/sis/sis966/lpc.c deleted file mode 100644 index 51ee233a7f..0000000000 --- a/src/southbridge/sis/sis966/lpc.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2003 Linux Networx - * Copyright (C) 2003 SuSE Linux AG - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pnp.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <pc80/isa-dma.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <cpu/x86/lapic.h> -#include <stdlib.h> -#include "sis966.h" -#include <pc80/keyboard.h> - -#define NMI_OFF 0 - -// 0x7a or e3 -#define PREVIOUS_POWER_STATE 0x7A - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 -#define SLOW_CPU_OFF 0 -#define SLOW_CPU__ON 1 - -#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -#undef SLAVE_INIT - -static void lpc_common_init(struct device *dev) -{ - uint8_t byte; - void *ioapic_base; - - /* IO APIC initialization */ - byte = pci_read_config8(dev, 0x74); - byte |= (1<<0); // enable APIC - pci_write_config8(dev, 0x74, byte); - ioapic_base = (void *)pci_read_config32(dev, PCI_BASE_ADDRESS_1); // 0x14 - - setup_ioapic(ioapic_base, 0); // Don't rename IO APIC ID -} - -#ifdef SLAVE_INIT -static void lpc_slave_init(struct device *dev) -{ - lpc_common_init(dev); -} -#endif - -static void lpc_usb_legacy_init(struct device *dev) -{ - uint16_t acpi_base; - - acpi_base = (pci_read_config8(dev,0x75) << 8); - - outb(inb(acpi_base + 0xbb) |0x80, acpi_base + 0xbb); - outb(inb(acpi_base + 0xba) |0x80, acpi_base + 0xba); -} - -static void lpc_init(struct device *dev) -{ - uint8_t byte; - uint8_t byte_old; - int on; - int nmi_option; - - printk(BIOS_DEBUG, "LPC_INIT -------->\n"); - pc_keyboard_init(NO_AUX_DEVICE); - - lpc_usb_legacy_init(dev); - lpc_common_init(dev); - - /* power after power fail */ - - - on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - get_option(&on, "power_on_after_fail"); - byte = pci_read_config8(dev, PREVIOUS_POWER_STATE); - byte &= ~0x40; - if (!on) { - byte |= 0x40; - } - pci_write_config8(dev, PREVIOUS_POWER_STATE, byte); - printk(BIOS_INFO, "set power %s after power fail\n", on?"on":"off"); - - /* Throttle the CPU speed down for testing */ - on = SLOW_CPU_OFF; - get_option(&on, "slow_cpu"); - if (on) { - uint16_t pm10_bar; - uint32_t dword; - pm10_bar = (pci_read_config16(dev, 0x60)&0xff00); - outl(((on<<1)+0x10) ,(pm10_bar + 0x10)); - dword = inl(pm10_bar + 0x10); - on = 8-on; - printk(BIOS_DEBUG, "Throttling CPU %2d.%1.1d percent.\n", - (on*12)+(on>>1),(on&1)*5); - } - - /* Enable Error reporting */ - /* Set up sync flood detected */ - byte = pci_read_config8(dev, 0x47); - byte |= (1 << 1); - pci_write_config8(dev, 0x47, byte); - - /* Set up NMI on errors */ - byte = inb(0x70); // RTC70 - byte_old = byte; - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* set NMI */ - } else { - byte |= ( 1 << 7); // Can not mask NMI from PCI-E and NMI_NOW - } - if ( byte != byte_old) { - outb(byte, 0x70); - } - - /* Initialize the real time clock */ - cmos_init(0); - - /* Initialize isa dma */ - isa_dma_init(); - - printk(BIOS_DEBUG, "LPC_INIT <--------\n"); -} - -static void sis966_lpc_read_resources(struct device *dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); // We got one for APIC, or one more for TRAP - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -/** - * Enable resources for children devices. - * - * @param dev The device whose children's resources are to be enabled. - */ -static void sis966_lpc_enable_childrens_resources(struct device *dev) -{ - struct bus *link; - uint32_t reg, reg_var[4]; - int i; - int var_num = 0; - - reg = pci_read_config32(dev, 0xa0); - - for (link = dev->link_list; link; link = link->next) { - struct device *child; - for (child = link->children; child; child = child->sibling) { - if (child->enabled && (child->path.type == DEVICE_PATH_PNP)) { - struct resource *res; - for (res = child->resource_list; res; res = res->next) { - unsigned long base, end; // don't need long long - if (!(res->flags & IORESOURCE_IO)) continue; - base = res->base; - end = resource_end(res); - printk(BIOS_DEBUG, "sis966 lpc decode:%s, base=0x%08lx, end=0x%08lx\n",dev_path(child),base, end); - switch (base) { - case 0x3f8: // COM1 - reg |= (1<<0); break; - case 0x2f8: // COM2 - reg |= (1<<1); break; - case 0x378: // Parallel 1 - reg |= (1<<24); break; - case 0x3f0: // FD0 - reg |= (1<<20); break; - case 0x220: // Audio 0 - reg |= (1<<8); break; - case 0x300: // Midi 0 - reg |= (1<<12); break; - } - if ( (base == 0x290) || (base >= 0x400)) { - if (var_num>=4) continue; // only 4 var ; compact them ? - reg |= (1<<(28+var_num)); - reg_var[var_num++] = (base & 0xffff)|((end & 0xffff)<<16); - } - } - } - } - } - pci_write_config32(dev, 0xa0, reg); - for (i=0;i<var_num;i++) { - pci_write_config32(dev, 0xa8 + i*4, reg_var[i]); - } - - -} - -static void sis966_lpc_enable_resources(struct device *dev) -{ - pci_dev_enable_resources(dev); - sis966_lpc_enable_childrens_resources(dev); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations lpc_ops = { - .read_resources = sis966_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = sis966_lpc_enable_resources, - .init = lpc_init, - .scan_bus = scan_lpc_bus, -// .enable = sis966_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver lpc_driver __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_LPC, -}; - -#ifdef SLAVE_INIT // No device? -static struct device_operations lpc_slave_ops = { - .read_resources = sis966_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = lpc_slave_init, -// .enable = sis966_enable, - .ops_pci = &lops_pci, -}; -#endif diff --git a/src/southbridge/sis/sis966/nic.c b/src/southbridge/sis/sis966/nic.c deleted file mode 100644 index 6c6a08a538..0000000000 --- a/src/southbridge/sis/sis966/nic.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/smbus.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include <delay.h> -#include "sis966.h" - - -u8 SiS_SiS191_init[6][3]={ - {0x04, 0xFF, 0x07}, - {0x2C, 0xFF, 0x39}, - {0x2D, 0xFF, 0x10}, - {0x2E, 0xFF, 0x91}, - {0x2F, 0xFF, 0x01}, - {0x00, 0x00, 0x00} //End of table -}; - - -#define StatusReg 0x1 -#define SMI_READ 0x0 -#define SMI_REQUEST 0x10 -#define TRUE 1 -#define FALSE 0 - -u16 MacAddr[3]; - - -static void writeApcByte(int addr, u8 value) -{ - outb(addr, 0x78); - outb(value, 0x79); -} - -static u8 readApcByte(int addr) -{ - u8 value; - outb(addr, 0x78); - value = inb(0x79); - return(value); -} - -static void readApcMacAddr(void) -{ - u8 i; - -// enable APC in south bridge sis966 D2F0 - - outl(0x80001048, 0xcf8); - outl((inl(0xcfc) & 0xfffffffd), 0xcfc ); // enable IO78/79h for APC Index/Data - - printk(BIOS_DEBUG, "MAC addr in APC = "); - for (i = 0x9; i <= 0xe; i++) - printk(BIOS_DEBUG, "%2.2x",readApcByte(i)); - - printk(BIOS_DEBUG, "\n"); - - /* Set APC Reload */ - writeApcByte(0x7, readApcByte(0x7) & 0xf7); - writeApcByte(0x7, readApcByte(0x7) | 0x0a); - - /* disable APC in south bridge */ - outl(0x80001048, 0xcf8); - outl(inl(0xcfc) & 0xffffffbf, 0xcfc); -} - -static void set_apc(struct device *dev) -{ - u16 addr; - u16 i; - u8 bTmp; - - /* enable APC in south bridge sis966 D2F0 */ - outl(0x80001048, 0xcf8); - outl((inl(0xcfc) & 0xfffffffd), 0xcfc ); // enable IO78/79h for APC Index/Data - - for (i = 0; i < 3; i++) { - addr = 0x9 + 2*i; - writeApcByte(addr, (u8)(MacAddr[i] & 0xFF)); - writeApcByte(addr+1L, (u8)((MacAddr[i] >> 8) & 0xFF)); - // printf("%x - ", readMacAddrByte(0x59 + i)); - } - - /* Set APC Reload */ - writeApcByte(0x7, readApcByte(0x7) & 0xf7); - writeApcByte(0x7, readApcByte(0x7) | 0x0a); - - /* disable APC in south bridge */ - outl(0x80001048, 0xcf8); - outl(inl(0xcfc) & 0xffffffbf, 0xcfc); - - // CFG reg0x73 bit = 1, tell driver MAC Address load to APC - bTmp = pci_read_config8(dev, 0x73); - bTmp |= 0x1; - pci_write_config8(dev, 0x73, bTmp); -} - -/** - * Read one word out of the serial EEPROM. - * - * @param dev TODO - * @param base TODO - * @param Reg EEPROM word to read. - * @return Contents of EEPROM word (Reg). - */ -#define LoopNum 200 -static unsigned long ReadEEprom(struct device *dev, u8 *base, u32 Reg) -{ - u32 data; - u32 i; - u32 ulValue; - - ulValue = (0x80 | (0x2 << 8) | (Reg << 10)); //BIT_7 - - write32(base + 0x3c, ulValue); - - mdelay(10); - - for (i = 0; i <= LoopNum; i++) { - ulValue = read32(base + 0x3c); - - if (!(ulValue & 0x0080)) //BIT_7 - break; - - mdelay(100); - } - - mdelay(50); - - if (i == LoopNum) - data = 0x10000; - else { - ulValue = read32(base + 0x3c); - data = ((ulValue & 0xffff0000) >> 16); - } - - return data; -} - -static int phy_read(u8 *base, unsigned phy_addr, unsigned phy_reg) -{ - u32 ulValue; - u32 Read_Cmd; - u16 usData; - - Read_Cmd = ((phy_reg << 11) | - (phy_addr << 6) | - SMI_READ | - SMI_REQUEST); - - // SmiMgtInterface Reg is the SMI management interface register(offset 44h) of MAC - write32(base + 0x44, Read_Cmd); - - // Polling SMI_REQ bit to be deasserted indicated read command completed - do { - // Wait 20 usec before checking status - mdelay(20); - ulValue = read32(base + 0x44); - } while ((ulValue & SMI_REQUEST) != 0); - //printk(BIOS_DEBUG, "base %x cmd %lx ret val %lx\n", tmp,Read_Cmd,ulValue); - usData = (ulValue >> 16); - - return usData; -} - -// Detect a valid PHY -// If there exist a valid PHY then return TRUE, else return FALSE -static int phy_detect(u8 *base,u16 *PhyAddr) //BOOL PHY_Detect() -{ - int bFoundPhy = FALSE; - u16 usData; - int PhyAddress = 0; - - - // Scan all PHY address(0 ~ 31) to find a valid PHY - for (PhyAddress = 0; PhyAddress < 32; PhyAddress++) { - // Status register is a PHY's register(offset 01h) - usData = phy_read(base,PhyAddress,StatusReg); - - // Found a valid PHY - if ((usData != 0x0) && (usData != 0xffff)) { - bFoundPhy = TRUE; - break; - } - } - - if (!bFoundPhy) - printk(BIOS_DEBUG, "PHY not found !!!!\n"); - - *PhyAddr = PhyAddress; - - return bFoundPhy; -} - - -static void nic_init(struct device *dev) -{ - int val; - u16 PhyAddr; - u8 *base; - struct resource *res; - - printk(BIOS_DEBUG, "NIC_INIT:---------->\n"); - -//-------------- enable NIC (SiS19x) ------------------------- -{ - u8 temp8; - int i = 0; - while (SiS_SiS191_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_SiS191_init[i][0]); - temp8 &= SiS_SiS191_init[i][1]; - temp8 |= SiS_SiS191_init[i][2]; - pci_write_config8(dev, SiS_SiS191_init[i][0], temp8); - i++; - }; -} -//----------------------------------------------------------- - -{ - unsigned long i; - unsigned long ulValue; - - res = find_resource(dev, 0x10); - - if (!res) { - printk(BIOS_DEBUG, "NIC Cannot find resource..\n"); - return; - } - base = res2mmio(res, 0, 0); - printk(BIOS_DEBUG, "NIC base address %p\n",base); - - if (!(val = phy_detect(base, &PhyAddr))) { - printk(BIOS_DEBUG, "PHY detect fail !!!!\n"); - return; - } - - ulValue = read32(base + 0x38L); // check EEPROM existing - - if (ulValue & 0x0002) { - - // read MAC address from EEPROM at first - - // if that is valid we will use that - - printk(BIOS_DEBUG, "EEPROM contents %lx\n",ReadEEprom(dev, base, 0LL)); - for (i = 0; i < 3; i++) { - //status = smbus_read_byte(dev_eeprom, i); - ulValue = ReadEEprom(dev, base, i + 3L); - if (ulValue == 0x10000) - break; // error - - MacAddr[i] = ulValue & 0xFFFF; - - } - } else { - // read MAC address from firmware - printk(BIOS_DEBUG, "EEPROM invalid!!\nReg 0x38h=%.8lx\n",ulValue); - MacAddr[0] = read16((u16 *)0xffffffc0); // mac address store at here - MacAddr[1] = read16((u16 *)0xffffffc2); - MacAddr[2] = read16((u16 *)0xffffffc4); - } - - set_apc(dev); - - readApcMacAddr(); - -#if DEBUG_NIC -{ - int i; - - printk(BIOS_DEBUG, "****** NIC PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i = 0; i < 0xff; i += 4) { - if ((i%16) == 0) - printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev, i)); - } - printk(BIOS_DEBUG, "\n"); -} - -#endif - -} - -printk(BIOS_DEBUG, "NIC_INIT:<----------\n"); -return; - -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations nic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = nic_init, - .scan_bus = 0, -// .enable = sis966_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver nic_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_NIC, -}; diff --git a/src/southbridge/sis/sis966/pcie.c b/src/southbridge/sis/sis966/pcie.c deleted file mode 100644 index e27960e0fc..0000000000 --- a/src/southbridge/sis/sis966/pcie.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" - -static void pcie_init(struct device *dev) -{ - - /* Enable pci error detecting */ - uint32_t dword; - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); /* System error enable */ - dword |= (1<<30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); - -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations pcie_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pcie_init, - .scan_bus = pci_scan_bridge, -// .enable = sis966_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver pciebc_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE, -}; diff --git a/src/southbridge/sis/sis966/reset.c b/src/southbridge/sis/sis966/reset.c deleted file mode 100644 index 7be98d7a2f..0000000000 --- a/src/southbridge/sis/sis966/reset.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#define __SIMPLE_DEVICE__ - -#include <arch/io.h> -#include <reset.h> - -#include "../../../northbridge/amd/amdk8/reset_test.c" - -void do_hard_reset(void) -{ - set_bios_reset(); - /* Try rebooting through port 0xcf9 */ - /* Actually it is not a real hard_reset --- it only reset coherent link table, but not reset link freq and width */ - outb((0 <<3)|(0<<2)|(1<<1), 0xcf9); - outb((0 <<3)|(1<<2)|(1<<1), 0xcf9); -} diff --git a/src/southbridge/sis/sis966/romstrap.S b/src/southbridge/sis/sis966/romstrap.S deleted file mode 100644 index 1eb39e3e6a..0000000000 --- a/src/southbridge/sis/sis966/romstrap.S +++ /dev/null @@ -1,62 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - - .section ".romstrap", "a", @progbits - - - .globl __romstrap_start -__romstrap_start: -rstables: - .long 0x2b16d065 - .long 0x0 - .long 0x0 - .long linkedlist - -linkedlist: - .long 0x0003001C // 10h - .long 0x08000000 // 14h - .long 0x00000000 // 18h - .long 0xFFFFFFFF // 1Ch - - .long 0xFFFFFFFF // 20h - .long 0xFFFFFFFF // 24h - .long 0xFFFFFFFF // 28h - .long 0xFFFFFFFF // 2Ch - - .long 0x56341200 // 30h, MAC address low 4 byte ---> keep it in 0xffffffc0 - .long 0x00009078 // 34h, MAC address high 4 byte - - .long 0x002309CE // 38h, UUID low 4 byte - .long 0x00E08100 // 3Ch, UUID high 4 byte - - .long 0x00402000 //Firmware trap for SiS761+966 - .long 0xE043A800 - .long 0x00180000 - .long 0x1421C402 - -rspointers: - .long rstables // It will be 0xffffffe0 - .long rstables - .long rstables - .long rstables - - .globl __romstrap_end - -__romstrap_end: -.previous diff --git a/src/southbridge/sis/sis966/romstrap.ld b/src/southbridge/sis/sis966/romstrap.ld deleted file mode 100644 index 621cebd9e2..0000000000 --- a/src/southbridge/sis/sis966/romstrap.ld +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -SECTIONS { - . = (0xffffffff - 0x10) - (__romstrap_end - __romstrap_start) + 1; - .romstrap (.): { - KEEP(*(.romstrap)) - } -} diff --git a/src/southbridge/sis/sis966/sata.c b/src/southbridge/sis/sis966/sata.c deleted file mode 100644 index 68994d4ff7..0000000000 --- a/src/southbridge/sis/sis966/sata.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <delay.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" -#include <arch/io.h> - -uint8_t SiS_SiS1183_init[68][3] = { - {0x04, 0x00, 0x05}, - {0x09, 0x00, 0x05}, - {0x2C, 0x00, 0x39}, - {0x2D, 0x00, 0x10}, - {0x2E, 0x00, 0x83}, - {0x2F, 0x00, 0x11}, - {0x90, 0x00, 0x40}, - {0x91, 0x00, 0x00}, // set mode - {0x50, 0x00, 0xA2}, - {0x52, 0x00, 0xA2}, - {0x55, 0x00, 0x96}, - {0x52, 0x00, 0xA2}, - {0x55, 0xF7, 0x00}, - {0x56, 0x00, 0xC0}, - {0x57, 0x00, 0x14}, - {0x67, 0x00, 0x28}, - {0x81, 0x00, 0xB3}, - {0x82, 0x00, 0x72}, - {0x83, 0x00, 0x40}, - {0x85, 0x00, 0xB3}, - {0x86, 0x00, 0x72}, - {0x87, 0x00, 0x40}, - {0x88, 0x00, 0xDE}, // after set mode - {0x89, 0x00, 0xB3}, - {0x8A, 0x00, 0x72}, - {0x8B, 0x00, 0x40}, - {0x8C, 0x00, 0xDE}, - {0x8D, 0x00, 0xB3}, - {0x8E, 0x00, 0x92}, - {0x8F, 0x00, 0x40}, - {0x93, 0x00, 0x00}, - {0x94, 0x00, 0x80}, - {0x95, 0x00, 0x08}, - {0x96, 0x00, 0x80}, - {0x97, 0x00, 0x08}, - {0x9C, 0x00, 0x80}, - {0x9D, 0x00, 0x08}, - {0x9E, 0x00, 0x80}, - {0x9F, 0x00, 0x08}, - {0xA0, 0x00, 0x15}, - {0xA1, 0x00, 0x15}, - {0xA2, 0x00, 0x15}, - {0xA3, 0x00, 0x15}, - - {0xD8, 0xFE, 0x01}, // Com reset - {0xC8, 0xFE, 0x01}, - {0xE8, 0xFE, 0x01}, - {0xF8, 0xFE, 0x01}, - - {0xD8, 0xFE, 0x00}, // Com reset - {0xC8, 0xFE, 0x00}, - {0xE8, 0xFE, 0x00}, - {0xF8, 0xFE, 0x00}, - - {0xC4, 0xFF, 0xFF}, // Clear status - {0xC5, 0xFF, 0xFF}, - {0xC6, 0xFF, 0xFF}, - {0xC7, 0xFF, 0xFF}, - {0xD4, 0xFF, 0xFF}, - {0xD5, 0xFF, 0xFF}, - {0xD6, 0xFF, 0xFF}, - {0xD7, 0xFF, 0xFF}, - {0xE4, 0xFF, 0xFF}, // Clear status - {0xE5, 0xFF, 0xFF}, - {0xE6, 0xFF, 0xFF}, - {0xE7, 0xFF, 0xFF}, - {0xF4, 0xFF, 0xFF}, - {0xF5, 0xFF, 0xFF}, - {0xF6, 0xFF, 0xFF}, - {0xF7, 0xFF, 0xFF}, - - {0x00, 0x00, 0x00} // End of table -}; - -static void sata_init(struct device *dev) -{ - struct southbridge_sis_sis966_config *conf; - int i; - uint32_t temp32; - uint8_t temp8; - - conf = dev->chip_info; - printk(BIOS_DEBUG, "SATA_INIT:---------->\n"); - - /* Enable IDE (SiS1183) */ - i = 0; - while (SiS_SiS1183_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_SiS1183_init[i][0]); - temp8 &= SiS_SiS1183_init[i][1]; - temp8 |= SiS_SiS1183_init[i][2]; - pci_write_config8(dev, SiS_SiS1183_init[i][0], temp8); - i++; - }; - - for (i = 0; i < 10; i++) { - temp32 = pci_read_config32(dev, 0xC0); - printk(BIOS_DEBUG, "status= %x\n", temp32); - if (((temp32 & 0xF) == 0x3) || ((temp32 & 0xF) == 0x0)) - break; - } - -#if DEBUG_SATA - printk(BIOS_DEBUG, "****** SATA PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i = 0; i < 0xff; i += 4) { - if ((i % 16) == 0) - printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev, i)); - } - printk(BIOS_DEBUG, "\n"); -#endif - - printk(BIOS_DEBUG, "SATA_INIT:<----------\n"); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, -// .enable = sis966_enable, - .init = sata_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver sata0_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_SATA, -}; diff --git a/src/southbridge/sis/sis966/sis761.c b/src/southbridge/sis/sis966/sis761.c deleted file mode 100644 index 93f8142b4f..0000000000 --- a/src/southbridge/sis/sis966/sis761.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* - * Turn off machine check triggers when reading - * pci space where there are no devices. - * This is necessary when scanning the bus for - * devices which is done by the kernel - * - * written in 2003 by Eric Biederman - * - * - Athlon64 workarounds by Stefan Reinauer - * - "reset once" logic by Yinghai Lu - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <cpu/amd/model_fxx_rev.h> -#include <arch/io.h> - -typedef struct msr_struct -{ - unsigned lo; - unsigned hi; -} msr_t; - -static inline msr_t rdmsr(unsigned index) -{ - msr_t result; - result.lo = 0; - result.hi = 0; - return result; -} - -/** - * Read resources for AGP aperture. - * - * There is only one AGP aperture resource needed. The resource is added to - * the northbridge of BSP. - * - * The same trick can be used to augment legacy VGA resources which can - * be detect by generic PCI resource allocator for VGA devices. - * BAD: it is more tricky than I think, the resource allocation code is - * implemented in a way to NOT DOING legacy VGA resource allocation on - * purpose :-(. - * - * @param dev TODO - */ -static void sis761_read_resources(struct device *dev) -{ - /* Read the generic PCI resources */ - printk(BIOS_DEBUG, "sis761_read_resources ------->\n"); - pci_dev_read_resources(dev); - - /* If we are not the first processor don't allocate the gart aperture */ - if (dev->path.pci.devfn != PCI_DEVFN(0x0, 0)) { - printk(BIOS_DEBUG, "sis761_not_the_first_processor !!!\n"); - return; - } - - printk(BIOS_DEBUG, "sis761_read_resources <-------\n"); - return; - -} - -static void sis761_set_resources(struct device *dev) -{ - printk(BIOS_DEBUG, "sis761_set_resources ------->\n"); - - /* Set the generic PCI resources */ - pci_dev_set_resources(dev); - printk(BIOS_DEBUG, "sis761_set_resources <-------\n"); -} - -static void sis761_init(struct device *dev) -{ - int needs_reset; - msr_t msr; - - - needs_reset = 0; - printk(BIOS_DEBUG, "sis761_init: ---------->\n"); - - msr = rdmsr(0xC001001A); - pci_write_config16(dev, 0x8E, msr.lo >> 16); // Topbound - pci_write_config8(dev, 0x7F, 0x08); // ACPI Base - outb(inb(0x856) | 0x40, 0x856); // Auto-Reset Function - - printk(BIOS_DEBUG, "sis761_init: <----------\n"); -} - - -static struct device_operations sis761_ops = { - .read_resources = sis761_read_resources, - .set_resources = sis761_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sis761_init, - .scan_bus = 0, - .ops_pci = 0, -}; - -static const struct pci_driver sis761_driver __pci_driver = { - .ops = &sis761_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS761, -}; diff --git a/src/southbridge/sis/sis966/sis966.c b/src/southbridge/sis/sis966/sis966.c deleted file mode 100644 index 3b1b564816..0000000000 --- a/src/southbridge/sis/sis966/sis966.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> - -#include <arch/io.h> - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" - -static uint32_t final_reg; - -static struct device *find_lpc_dev( struct device *dev, unsigned devfn) -{ - - struct device *lpc_dev; - - lpc_dev = dev_find_slot(dev->bus->secondary, devfn); - - if ( !lpc_dev ) return lpc_dev; - -if ((lpc_dev->vendor != PCI_VENDOR_ID_SIS) || ( - (lpc_dev->device != PCI_DEVICE_ID_SIS_SIS966_LPC) - ) ) { - uint32_t id; - id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); - if ( (id < (PCI_VENDOR_ID_SIS | (PCI_DEVICE_ID_SIS_SIS966_LPC << 16))) - ) { - lpc_dev = 0; - } - } - - return lpc_dev; -} - -void sis966_enable(struct device *dev) -{ - struct device *lpc_dev = NULL; - struct device *sm_dev = NULL; - uint16_t index = 0; - uint16_t index2 = 0; - uint32_t reg_old, reg; - uint8_t byte; - uint16_t deviceid; - uint16_t vendorid; - uint16_t devfn; - - struct southbridge_sis_sis966_config *conf; - conf = dev->chip_info; - int i; - - if (dev->device == 0x0000) { - reg = pci_read_config32(dev, PCI_VENDOR_ID); - deviceid = (reg >> 16) & 0xffff; - vendorid = reg & 0xffff; - } else { -// vendorid = dev->vendor; - deviceid = dev->device; - } - - devfn = (dev->path.pci.devfn) & ~7; - switch (deviceid) { - case PCI_DEVICE_ID_SIS_SIS966_USB: - devfn -= (1<<3); - index = 8; - break; - case PCI_DEVICE_ID_SIS_SIS966_USB2: - devfn -= (1<<3); - index = 20; - break; - case PCI_DEVICE_ID_SIS_SIS966_NIC: - devfn -= (7<<3); - index = 10; - for (i=0;i<2;i++) { - lpc_dev = find_lpc_dev(dev, devfn - (i<<3)); - if (!lpc_dev) continue; - index -= i; - devfn -= (i<<3); - break; - } - break; - case PCI_DEVICE_ID_SIS_SIS966_HD_AUDIO: - devfn -= (5<<3); - index = 11; - break; - case PCI_DEVICE_ID_SIS_SIS966_IDE: - devfn -= (3<<3); - index = 14; - break; - case PCI_DEVICE_ID_SIS_SIS966_SATA: - devfn -= (4<<3); - index = 22; - i = (dev->path.pci.devfn) & 7; - if (i>0) { - index -= (i+3); - } - break; - case PCI_DEVICE_ID_SIS_SIS966_PCIE: - devfn -= (0x9<<3); // to LPC - index2 = 9; - break; - default: - index = 0; - } - - if (!lpc_dev) - lpc_dev = find_lpc_dev(dev, devfn); - - if ( !lpc_dev ) return; - - if (index2!=0) { - sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if (!sm_dev) return; - - if ( sm_dev ) { - reg_old = reg = pci_read_config32(sm_dev, 0xe4); - - if (!dev->enabled) { //disable it - reg |= (1<<index2); - } - - if (reg != reg_old) { - pci_write_config32(sm_dev, 0xe4, reg); - } - } - - index2 = 0; - return; - } - - - if ( index == 0) { // for LPC - - // expose ioapic base - byte = pci_read_config8(lpc_dev, 0x74); - byte |= ((1<<1)); // expose the BAR - pci_write_config8(dev, 0x74, byte); - - // expose trap base - byte = pci_read_config8(lpc_dev, 0xdd); - byte |= ((1<<0)|(1<<3)); // expose the BAR and enable write - pci_write_config8(dev, 0xdd, byte); - return; - - } - - if ( index == 16) { - sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if (!sm_dev) return; - - final_reg = pci_read_config32(sm_dev, 0xe8); - final_reg &= ~0x0057cf00; - pci_write_config32(sm_dev, 0xe8, final_reg); //enable all at first - } - - if (!dev->enabled) { - final_reg |= (1 << index);// disable it - /* - * The reason for using final_reg is that if func 1 is disabled, - * then func 2 will become func 1. - * Because of this, we need loop through disabling them all at - * the same time. - */ - } - - if (index == 9 ) { //NIC1 is the final, We need update final reg to 0xe8 - sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if (!sm_dev) return; - reg_old = pci_read_config32(sm_dev, 0xe8); - if (final_reg != reg_old) { - pci_write_config32(sm_dev, 0xe8, final_reg); - } - - } -} - -struct chip_operations southbridge_sis_sis966_ops = { - CHIP_NAME("SiS SiS966 Southbridge") - .enable_dev = sis966_enable, -}; diff --git a/src/southbridge/sis/sis966/sis966.h b/src/southbridge/sis/sis966/sis966.h deleted file mode 100644 index bc59546aa3..0000000000 --- a/src/southbridge/sis/sis966/sis966.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SIS966_H -#define SIS966_H - -#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE -#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE -#else -#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE -#endif - -#define DEBUG_AZA 0 -#define DEBUG_NIC 0 -#define DEBUG_IDE 0 -#define DEBUG_SATA 0 -#define DEBUG_USB 0 -#define DEBUG_USB2 0 - -#ifndef __SIMPLE_DEVICE__ -void sis966_enable(struct device *dev); -#endif - -#endif /* SIS966_H */ diff --git a/src/southbridge/sis/sis966/smbus.h b/src/southbridge/sis/sis966/smbus.h deleted file mode 100644 index a96a9c2044..0000000000 --- a/src/southbridge/sis/sis966/smbus.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/smbus_def.h> - -#define SMBHSTSTAT 0x1 -#define SMBHSTPRTCL 0x0 -#define SMBHSTCMD 0x3 -#define SMBXMITADD 0x2 -#define SMBHSTDAT0 0x4 -#define SMBHSTDAT1 0x5 - -/* Between 1-10 seconds, We should never timeout normally - * Longer than this is just painful when a timeout condition occurs. - */ -#define SMBUS_TIMEOUT (100*1000*10) - -int smbus_wait_until_ready(unsigned smbus_io_base); -int smbus_wait_until_done(unsigned smbus_io_base); -int do_smbus_recv_byte(unsigned smbus_io_base, unsigned device); -int do_smbus_send_byte(unsigned smbus_io_base, unsigned device, unsigned char val); -int smbus_read_byte(unsigned device, unsigned address); -int smbus_write_byte(unsigned device, unsigned address, unsigned char val); diff --git a/src/southbridge/sis/sis966/usb.c b/src/southbridge/sis/sis966/usb.c deleted file mode 100644 index fce6002198..0000000000 --- a/src/southbridge/sis/sis966/usb.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" - -uint8_t SiS_SiS7001_init[16][3]={ -{0x04, 0x00, 0x07}, -{0x0C, 0x00, 0x08}, -{0x0D, 0x00, 0x20}, - -{0x2C, 0xFF, 0x39}, -{0x2D, 0xFF, 0x10}, -{0x2E, 0xFF, 0x01}, -{0x2F, 0xFF, 0x70}, - -{0x44, 0x00, 0x54}, -{0x45, 0x00, 0xAD}, -{0x46, 0x00, 0x01}, -{0x47, 0x00, 0x00}, - -{0x48, 0x00, 0x73}, -{0x49, 0x00, 0x02}, -{0x4A, 0x00, 0x00}, -{0x4B, 0x00, 0x00}, - -{0x00, 0x00, 0x00} //End of table -}; - -static void usb_init(struct device *dev) -{ - printk(BIOS_DEBUG, "USB 1.1 INIT:---------->\n"); - -//-------------- enable USB1.1 (SiS7001) ------------------------- -{ - uint8_t temp8; - int i=0; - - while (SiS_SiS7001_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_SiS7001_init[i][0]); - temp8 &= SiS_SiS7001_init[i][1]; - temp8 |= SiS_SiS7001_init[i][2]; - pci_write_config8(dev, SiS_SiS7001_init[i][0], temp8); - i++; - }; -} -//----------------------------------------------------------- - -#if DEBUG_USB -{ - int i; - - printk(BIOS_DEBUG, "****** USB 1.1 PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i=0;i<0xff;i+=4) { - if ((i%16)==0) - printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); - } - printk(BIOS_DEBUG, "\n"); -} -#endif - printk(BIOS_DEBUG, "USB 1.1 INIT:<----------\n"); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations usb_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init, -// .enable = sis966_enable, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver usb_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_USB, -}; diff --git a/src/southbridge/sis/sis966/usb2.c b/src/southbridge/sis/sis966/usb2.c deleted file mode 100644 index d99b694d4f..0000000000 --- a/src/southbridge/sis/sis966/usb2.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include "sis966.h" -#include <device/pci_ehci.h> - -static const u8 SiS_SiS7002_init[22][3]={ - {0x04, 0x00, 0x06}, - {0x0D, 0x00, 0x00}, - - {0x2C, 0xFF, 0x39}, - {0x2D, 0xFF, 0x10}, - {0x2E, 0xFF, 0x02}, - {0x2F, 0xFF, 0x70}, - - {0x74, 0x00, 0x00}, - {0x75, 0x00, 0x00}, - {0x76, 0x00, 0x00}, - {0x77, 0x00, 0x00}, - - {0x7A, 0x00, 0x00}, - {0x7B, 0x00, 0x00}, - - {0x40, 0x00, 0x20}, - {0x41, 0x00, 0x00}, - {0x42, 0x00, 0x00}, - {0x43, 0x00, 0x08}, - - {0x44, 0x00, 0x04}, - - {0x48, 0x00, 0x10}, - {0x49, 0x00, 0x80}, - {0x4A, 0x00, 0x07}, - {0x4B, 0x00, 0x00}, - - {0x00, 0x00, 0x00} //End of table -}; - -static void usb2_init(struct device *dev) -{ - u8 *base; - struct resource *res; - int i; - u8 temp8; - - printk(BIOS_DEBUG, "USB 2.0 INIT:---------->\n"); - - //-------------- enable USB2.0 (SiS7002) ---------------------- - - i = 0; - while (SiS_SiS7002_init[i][0] != 0) { - temp8 = pci_read_config8(dev, SiS_SiS7002_init[i][0]); - temp8 &= SiS_SiS7002_init[i][1]; - temp8 |= SiS_SiS7002_init[i][2]; - pci_write_config8(dev, SiS_SiS7002_init[i][0], temp8); - i++; - }; - - res = find_resource(dev, 0x10); - if (!res) - return; - - base = res2mmio(res, 0, 0); - printk(BIOS_DEBUG, "base = 0x%p\n", base); - write32(base + 0x20, 0x2); - //------------------------------------------------------------- - -#if DEBUG_USB2 - printk(BIOS_DEBUG, "****** USB 2.0 PCI config ******"); - printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - - for (i=0;i<0xff;i+=4) { - if ((i%16)==0) - printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); - } - printk(BIOS_DEBUG, "\n"); -#endif - printk(BIOS_DEBUG, "USB 2.0 INIT:<----------\n"); -} - -static void lpci_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations usb2_ops = { - .read_resources = pci_ehci_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb2_init, -// .enable = sis966_enable, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver usb2_driver __pci_driver = { - .ops = &usb2_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_USB2, -}; diff --git a/src/southbridge/via/k8t890/Kconfig b/src/southbridge/via/k8t890/Kconfig deleted file mode 100644 index f6e51dccd1..0000000000 --- a/src/southbridge/via/k8t890/Kconfig +++ /dev/null @@ -1,54 +0,0 @@ - -config SOUTHBRIDGE_VIA_K8T890 - bool - -if SOUTHBRIDGE_VIA_K8T890 - -config SOUTHBRIDGE_VIA_SUBTYPE_K8M800 # not tested - def_bool n -config SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD # not tested, lspci lists B188 and 3188 - def_bool n -config SOUTHBRIDGE_VIA_SUBTYPE_K8T800 # lspci lists 0282, 1282, 2282, 3282, and 7282 - def_bool n -config SOUTHBRIDGE_VIA_SUBTYPE_K8T800PRO # lspci lists 0282, 1282, 2282, 3282, and 7282 - def_bool n -config SOUTHBRIDGE_VIA_SUBTYPE_K8M890 - def_bool n -config SOUTHBRIDGE_VIA_SUBTYPE_K8T890 - def_bool n - -config SOUTHBRIDGE_VIA_K8M890_VGA_EN - bool "Enable onboard K8M890 graphics" - default y - depends on SOUTHBRIDGE_VIA_SUBTYPE_K8M890 - select VGA - select GFXUMA - -choice - prompt "Framebuffer size" - default K8M890_VIDEO_MB_32MB - depends on SOUTHBRIDGE_VIA_K8M890_VGA_EN - -config K8M890_VIDEO_MB_32MB - bool "32MB" -config K8M890_VIDEO_MB_64MB - bool "64MB" -config K8M890_VIDEO_MB_128MB - bool "128MB" -config K8M890_VIDEO_MB_256MB - bool "256MB" -config K8M890_VIDEO_MB_CMOS - bool "Use CMOS option" - -endchoice - -config VIDEO_MB - int - default 32 if K8M890_VIDEO_MB_32MB - default 64 if K8M890_VIDEO_MB_64MB - default 128 if K8M890_VIDEO_MB_128MB - default 256 if K8M890_VIDEO_MB_256MB - default -1 if K8M890_VIDEO_MB_CMOS - depends on SOUTHBRIDGE_VIA_K8M890_VGA_EN - -endif # SOUTHBRIDGE_K8T890 diff --git a/src/southbridge/via/k8t890/Makefile.inc b/src/southbridge/via/k8t890/Makefile.inc deleted file mode 100644 index ed6d3edc78..0000000000 --- a/src/southbridge/via/k8t890/Makefile.inc +++ /dev/null @@ -1,16 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_VIA_K8T890),y) - -ramstage-y += ctrl.c -ramstage-y += dram.c -ramstage-y += bridge.c -ramstage-y += host.c -ramstage-y += host_ctrl.c -ramstage-y += pcie.c -ramstage-y += traf_ctrl.c -ramstage-y += error.c -ramstage-y += chrome.c - -bootblock-y += romstrap.ld -bootblock-y += romstrap.S - -endif diff --git a/src/southbridge/via/k8t890/acpi/sleepstates.asl b/src/southbridge/via/k8t890/acpi/sleepstates.asl deleted file mode 100644 index 487055548c..0000000000 --- a/src/southbridge/via/k8t890/acpi/sleepstates.asl +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */ -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) -Name (SSFG, 0x04) -#else -Name (SSFG, 0x00) -#endif - -/* Supported sleep states: */ -Name(\_S0, Package () {0x00, 0x00, 0x00, 0x00} ) /* (S0) - working state */ - -If (And(SSFG, 0x04)) { - Name(\_S3, Package () {0x01, 0x01, 0x00, 0x00} ) /* (S3) - Suspend to RAM */ -} - -Name(\_S5, Package () {0x02, 0x02, 0x00, 0x00} ) /* (S5) - Soft Off */ diff --git a/src/southbridge/via/k8t890/bridge.c b/src/southbridge/via/k8t890/bridge.c deleted file mode 100644 index f7ccd75667..0000000000 --- a/src/southbridge/via/k8t890/bridge.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include "k8x8xx.h" - -static void bridge_enable(struct device *dev) -{ - u8 tmp; - printk(BIOS_DEBUG, "B188 device dump\n"); - - /* VIA recommends this, sorry no known info. */ - - writeback(dev, 0x40, 0x91); - writeback(dev, 0x41, 0x40); - writeback(dev, 0x43, 0x44); -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - writeback(dev, 0x42, 0x80); - writeback(dev, 0x44, 0x35); -#else - writeback(dev, 0x44, 0x31); /* K8M890 should have 0x35 datasheet - * says it is reserved - */ -#endif - writeback(dev, 0x45, 0x3a); - writeback(dev, 0x46, 0x88); /* PCI ID lo */ - writeback(dev, 0x47, 0xb1); /* PCI ID hi */ - - /* Bridge control, K8M890 bit 3 should be set to enable VGA on AGP - * (Forward VGA compatible memory and I/O cycles ) - */ - -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - writeback(dev, 0x3e, 0x0a); -#else - writeback(dev, 0x3e, 0x16); -#endif - dump_south(dev); - - /* disable I/O and memory decode, or it freezes PCI bus during BAR sizing */ - tmp = pci_read_config8(dev, PCI_COMMAND); - tmp &= ~0x3; - pci_write_config8(dev, PCI_COMMAND, tmp); - -} - -static const struct device_operations bridge_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .enable = bridge_enable, - .scan_bus = pci_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = 0, -}; - -/* - * K8T890 and K8T800 both use device B188 as the bridge, so no need to - * add a separate driver - */ -static const struct pci_driver northbridge_driver_890 __pci_driver = { - .ops = &bridge_ops, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_BR, -}; diff --git a/src/southbridge/via/k8t890/chrome.c b/src/southbridge/via/k8t890/chrome.c deleted file mode 100644 index 5b6d6d2e73..0000000000 --- a/src/southbridge/via/k8t890/chrome.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 Luc Verhaegen <libv@skynet.be> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <string.h> /* for memset */ -#include "k8x8xx.h" - -#include <pc80/vga_io.h> -#include <pc80/vga.h> -#include <arch/io.h> - -/* - * - */ -static void -chrome_vga_init(struct device *dev) -{ - vga_sr_write(0x10, 0x01); /* unlock extended regs */ - - vga_sr_mask(0x1A, 0x02, 0x02); /* enable mmio */ - - vga_sr_mask(0x1A, 0x40, 0x40); /* Software Reset */ - - vga_cr_mask(0x6A, 0x00, 0xC8); /* Disable CRTC2 & Simultaneous */ - - /* Make sure that non of the primary VGA overflow registers are set */ - vga_cr_write(0x33, 0x00); - vga_cr_write(0x35, 0x00); - vga_cr_mask(0x11, 0x00, 0x30); - - vga_sr_mask(0x16, 0x00, 0x40); /* Wire CRT to CRTC1 */ - vga_cr_mask(0x36, 0x00, 0x30); /* Power on CRT */ - - /* Disable Extended Display Mode */ - vga_sr_mask(0x15, 0x00, 0x02); - - /* Disable Wrap-around */ - vga_sr_mask(0x15, 0x00, 0x20); - - /* Disable Extended Mode memory access */ - vga_sr_mask(0x1A, 0x00, 0x08); - - /* Make sure that we only touch CRTC1s DAC */ - vga_sr_mask(0x1A, 0x00, 0x01); - - /* Set up power to the clocks/crtcs */ - vga_sr_mask(0x19, 0x7F, 0x7F); /* enable clock gating for all. */ - vga_sr_mask(0x1B, 0xC0, 0xC0); /* secondary clock according to pm */ - vga_sr_mask(0x1B, 0x20, 0x30); /* primary clock is always on */ - - /* set everything according to PM/Engine idle state except pci dma */ - vga_sr_write(0x2D, 0xFF); /* Power management control 1 */ - vga_sr_write(0x2E, 0xFB); /* Power management control 2 */ - vga_sr_write(0x3F, 0xFF); /* Power management control 3 */ - - /* now set up the engine clock. */ - vga_sr_write(0x47, 0xB8); - vga_sr_write(0x48, 0x08); - vga_sr_write(0x49, 0x03); - - /* trigger engine clock setting */ - vga_sr_mask(0x40, 0x01, 0x01); - vga_sr_mask(0x40, 0, 0x01); - - vga_cr_mask(0x30, 0x04, 0x04); /* Enable PowerNow in primary path */ - vga_cr_mask(0x36, 0x01, 0x01); /* Enable PCI Power Management */ - - /* Power now indicators... */ - vga_cr_write(0x41, 0xB9); - vga_cr_write(0x42, 0xB4); - /* could these be the CRTC2 power now indicators? */ - vga_cr_write(0x9D, 0x80); /* Power Now Ending position enable */ - vga_cr_write(0x9E, 0xB4); /* Power Now Control 3 */ - - /* primary fifo setting */ - vga_sr_mask(0x16, 0x28, 0xBF); /* pthreshold: 160 */ - vga_sr_write(0x17, 0x60); /* max depth: 194 */ - vga_sr_mask(0x18, 0x0E, 0xBF); /* high priority threshold: 56 */ - vga_sr_write(0x1C, 0x54); /* Fetch count */ - - vga_sr_write(0x20, 0x40); /* display queue typical arbiter control 0 */ - vga_sr_write(0x21, 0x40); /* display queue typical arbiter control 1 */ - vga_sr_mask(0x22, 0x14, 0x1F); /* display queue expire number */ - - /* Typical Arbiter Control */ - vga_sr_mask(0x41, 0x40, 0xF0); /* Request threshold */ - vga_sr_mask(0x42, 0x20, 0x20); /* Support Fetch Cycle with Length 2 */ - - vga_sr_write(0x50, 0x1F); /* AGP Control Register */ - vga_sr_write(0x51, 0xF5); /* AGP FIFO Control 1 */ - - vga_cr_mask(0x33, 0x08, 0x08); /* Enable Prefetch Mode */ -} - -/* - * - */ -static void -chrome_init(struct device *dev) -{ - uint32_t fb_size, fb_address; - - fb_size = k8m890_host_fb_size_get(); - if (!fb_size) { - printk(BIOS_WARNING, "Chrome: Device has not been initialised in the" - " ramcontroller!\n"); - return; - } - - fb_address = pci_read_config32(dev, 0x10); - fb_address &= ~0x0F; - if (!fb_address) { - printk(BIOS_WARNING, "Chrome: No FB BAR assigned!\n"); - return; - } - - printk(BIOS_INFO, "Chrome: Using %dMB Framebuffer at 0x%08X.\n", - fb_size, fb_address); - - //k8m890_host_fb_direct_set(fb_address); - - if (IS_ENABLED(SOUTHBRIDGE_VIA_K8M890_VGA_EN)) { - /* Now set up the VGA console */ - vga_io_init(); /* Enable full IO access */ - - chrome_vga_init(dev); - - vga_textmode_init(); - - printk(BIOS_INFO, "Chrome VGA Textmode initialized.\n"); - - /* if we don't have console, at least print something... */ - vga_line_write(0, "Chrome VGA Textmode initialized."); - } -} - -static struct device_operations -chrome_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = chrome_init, - .scan_bus = 0, - .enable = 0, -}; - -static const struct pci_driver unichrome_driver_800 __pci_driver = { - .ops = &chrome_ops, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M800_CHROME, -}; - -static const struct pci_driver unichrome_driver_890 __pci_driver = { - .ops = &chrome_ops, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890_CHROME, -}; diff --git a/src/southbridge/via/k8t890/ctrl.c b/src/southbridge/via/k8t890/ctrl.c deleted file mode 100644 index 61fa28ed19..0000000000 --- a/src/southbridge/via/k8t890/ctrl.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include "k8x8xx.h" - -void k8x8xx_vt8237_mirrored_regs_fill(struct k8x8xx_vt8237_mirrored_regs *regs) -{ - msr_t msr; - - regs->rom_shadow_ctrl_pg_c = 0xff; - regs->rom_shadow_ctrl_pg_d = 0xff; - regs->rom_shadow_ctrl_pg_e_memhole_smi_decoding = 0xff; - regs->rom_shadow_ctrl_pg_f_memhole = 0x30; - regs->smm_apic_decoding = 0x19; - msr = rdmsr(TOP_MEM); - regs->shadow_mem_ctrl = msr.lo >> 24; - regs->low_top_address = msr.lo >> 16; -} - -/* We support here K8M890/K8T890 and VT8237R PCI1/Vlink which setup is not in separate - * PCI device 0:11.7, but it is mapped to PCI 0:0.7 (0x70-0x7c for PCI1) - */ - -void k8x8xx_vt8237r_cfg(struct device *dev, struct device *devsb) -{ - u8 regm3; - struct k8x8xx_vt8237_mirrored_regs mregs; - - pci_write_config8(dev, 0x70, 0xc2); - - /* PCI Control */ -#if !IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - pci_write_config8(dev, 0x72, 0xee); -#endif - pci_write_config8(dev, 0x73, 0x01); -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - pci_write_config8(dev, 0x74, 0x64); - pci_write_config8(dev, 0x75, 0x3f); -#else - pci_write_config8(dev, 0x74, 0x24); - pci_write_config8(dev, 0x75, 0x0f); -#endif - pci_write_config8(dev, 0x76, 0x50); -#if !IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - pci_write_config8(dev, 0x77, 0x08); -#endif - pci_write_config8(dev, 0x78, 0x01); - /* APIC on HT */ - pci_write_config8(dev, 0x7c, 0x7f); - pci_write_config8(dev, 0x7f, 0x02); - - k8x8xx_vt8237_mirrored_regs_fill(&mregs); - - pci_write_config8(dev, 0x57, mregs.shadow_mem_ctrl); /* Shadow mem CTRL */ - pci_write_config8(dev, 0x61, mregs.rom_shadow_ctrl_pg_c); /* Shadow page C */ - pci_write_config8(dev, 0x62, mregs.rom_shadow_ctrl_pg_d); /* Shadow page D */ - pci_write_config8(dev, 0xe6, mregs.smm_apic_decoding); /* SMM and APIC decoding */ - - regm3 = mregs.rom_shadow_ctrl_pg_e_memhole_smi_decoding; /* Shadow page E */ - - /* - * All access bits for 0xE0000-0xEFFFF encode as just 2 bits! - * So the NB reg is quite inconsistent, we expect there only 0xff or 0x00, - * and write them to 0x63 7-6 but! VIA 8237A has the mirror at 0x64! - */ - if (regm3 == 0xff) - regm3 = 0xc0; - else - regm3 = 0x0; - - /* Shadow page F + memhole copy */ - pci_write_config8(dev, 0x63, regm3 | (mregs.rom_shadow_ctrl_pg_f_memhole & 0x3F)); - -} - - - -/** - * Setup the V-Link for VT8237R, 8X mode. - * - * For K8T890CF VIA recommends what is in VIA column, AW is award 8X: - * - * REG DEF AW VIA-8X VIA-4X - * ----------------------------- - * NB V-Link Manual Driving Control strobe 0xb5 0x46 0x46 0x88 0x88 - * NB V-Link Manual Driving Control - Data 0xb6 0x46 0x46 0x88 0x88 - * NB V-Link Receiving Strobe Delay 0xb7 0x02 0x02 0x61 0x01 - * NB V-Link Compensation Control bit4,0 (b5,b6) 0xb4 0x10 0x10 0x11 0x11 - * SB V-Link Strobe Drive Control 0xb9 0x00 0xa5 0x98 0x98 - * SB V-Link Data drive Control???? 0xba 0x00 0xbb 0x77 0x77 - * SB V-Link Receive Strobe Delay???? 0xbb 0x04 0x11 0x11 0x11 - * SB V-Link Compensation Control bit0 (use b9) 0xb8 0x00 0x01 0x01 0x01 - * V-Link CKG Control 0xb0 0x05 0x05 0x06 0x03 - * V-Link CKG Control 0xb1 0x05 0x05 0x01 0x03 - */ - -static void vt8237r_vlink_init(struct device *dev) -{ - u8 reg; - - /* - * This init code is valid only for the VT8237R! For different - * southbridges (e.g. VT8237A, VT8237S, VT8237 (without plus R) - * and VT8251) a different init code is required. - */ - - pci_write_config8(dev, 0xb5, 0x88); - pci_write_config8(dev, 0xb6, 0x88); - pci_write_config8(dev, 0xb7, 0x61); - - reg = pci_read_config8(dev, 0xb4); - reg |= 0x11; - pci_write_config8(dev, 0xb4, reg); - - pci_write_config8(dev, 0xb9, 0x98); - pci_write_config8(dev, 0xba, 0x77); - pci_write_config8(dev, 0xbb, 0x11); - - reg = pci_read_config8(dev, 0xb8); - reg |= 0x1; - pci_write_config8(dev, 0xb8, reg); - - pci_write_config8(dev, 0xb0, 0x06); - pci_write_config8(dev, 0xb1, 0x01); - - /* Program V-link 8X 16bit full duplex, parity enabled. */ - pci_write_config8(dev, 0x48, 0xa3); -} - -static void ctrl_init(struct device *dev) -{ - - printk(BIOS_DEBUG, "K8x8xx: Initializing V-Link to VT8237R sb: "); - /* TODO: Fix some ordering issue for V-link set Rx77[6] and PCI1_Rx4F[0] - should to 1 */ - - /* C2P Read ACK Return Priority */ - /* PCI CFG Address bits[27:24] are used as extended register address - bit[11:8] */ - -#if !IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - pci_write_config8(dev, 0x47, 0x30); -#endif - - /* VT8237R specific configuration other SB are done in their own directories */ - - struct device *devsb = dev_find_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_VT8237R_LPC, - 0); - if (devsb) { - vt8237r_vlink_init(dev); - k8x8xx_vt8237r_cfg(dev, devsb); - } else { - printk(BIOS_DEBUG, "VT8237R LPC not found !\n"); - return; - } - printk(BIOS_DEBUG, " Done\n"); - printk(BIOS_DEBUG, " VIA_X_7 device dump:\n"); - dump_south(dev); - -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations ctrl_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ctrl_init, - .ops_pci = &lops_pci, -}; - -static const unsigned short ctrl_ids[] = { - PCI_DEVICE_ID_VIA_K8T800_NB_SB_CTR, - PCI_DEVICE_ID_VIA_K8M800_NB_SB_CTR, - PCI_DEVICE_ID_VIA_K8T890CE_7, - PCI_DEVICE_ID_VIA_K8T890CF_7, - PCI_DEVICE_ID_VIA_K8M890CE_7, - 0 -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &ctrl_ops, - .vendor = PCI_VENDOR_ID_VIA, - .devices= ctrl_ids, -}; diff --git a/src/southbridge/via/k8t890/dram.c b/src/southbridge/via/k8t890/dram.c deleted file mode 100644 index 1f126ccaab..0000000000 --- a/src/southbridge/via/k8t890/dram.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include <pc80/mc146818rtc.h> -#include <lib.h> -#include "k8x8xx.h" - -static void dram_enable(struct device *dev) -{ - u16 reg; - struct k8x8xx_vt8237_mirrored_regs mregs; - - k8x8xx_vt8237_mirrored_regs_fill(&mregs); - /* - * Enable Lowest Interrupt arbitration for APIC, enable NB APIC - * decoding, MSI support, no SMRAM, compatible SMM. - */ - pci_write_config8(dev, 0x86, mregs.smm_apic_decoding); - - /* - * We want to use the 0xC0000-0xEFFFF as RAM mark area as RW, even if - * memory is doing K8 the DMA from SB will fail if we have it wrong, - * AND even we have it here, we must later copy it to SB to make it work :/ - */ - - /* For CC000-CFFFF, bits 7:6 (10 = REn, 01 = WEn) bits 1:0 for - * C0000-C3FFF etc. - */ - pci_write_config8(dev, 0x80, mregs.rom_shadow_ctrl_pg_c); - /* For page D0000-DFFFF */ - pci_write_config8(dev, 0x81, mregs.rom_shadow_ctrl_pg_d); - /* For page E0000-EFFFF */ - pci_write_config8(dev, 0x82, mregs.rom_shadow_ctrl_pg_e_memhole_smi_decoding); - pci_write_config8(dev, 0x83, mregs.rom_shadow_ctrl_pg_f_memhole); - - reg = pci_read_config16(dev, 0x84); - reg &= 0xf; - pci_write_config16(dev, 0x84, mregs.low_top_address | reg); - - reg = pci_read_config16(dev, 0x88); - reg &= 0xf800; - - /* The Address Next to the Last Valid DRAM Address */ - pci_write_config16(dev, 0x88, reg | mregs.shadow_mem_ctrl); - - printk(BIOS_DEBUG, " VIA_X_3 device dump:\n"); - dump_south(dev); - -} - -static void dram_enable_k8m890(struct device *dev) -{ -#if IS_ENABLED(CONFIG_GFXUMA) - msr_t msr; - int ret; - unsigned int fbbits; - - /* use CMOS */ - if (CONFIG_VIDEO_MB == -1) { - ret = get_option(&fbbits, "videoram_size"); - if (ret) { - printk(BIOS_WARNING, "Failed to get videoram size (error %d), using default.\n", ret); - fbbits = 5; - } - - if ((fbbits < 1) || (fbbits > 7)) { - printk(BIOS_WARNING, "Invalid videoram size (%d), using default.\n", - 4 << fbbits); - fbbits = 5; - } - uma_memory_size = 4 << (fbbits + 20); - } else { - uma_memory_size = (CONFIG_VIDEO_MB << 20); - } - - msr = rdmsr(TOP_MEM); - uma_memory_base = msr.lo - uma_memory_size; - printk(BIOS_INFO, "K8M890: UMA base is %llx size is %u (MB)\n", uma_memory_base, - (u32) (uma_memory_size / 1024 / 1024)); - /* enable VGA, so the bridges gets VGA_EN and resources are set */ - pci_write_config8(dev, 0xa1, 0x80); -#endif - dram_enable(dev); -} - -int -k8m890_host_fb_size_get(void) -{ - struct device *dev = dev_find_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_K8M800_DRAM, 0); - if (!dev) dev = dev_find_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_K8M890CE_3, 0); - unsigned char tmp; - - tmp = pci_read_config8(dev, 0xA1); - tmp >>= 4; - if (tmp & 0x08) - return 4 << (tmp & 7); - else - return 0; -} - -static void dram_init_fb(struct device *dev) -{ -#if IS_ENABLED(CONFIG_GFXUMA) - /* Important bits: - * Enable the internal GFX bit 7 of reg 0xa1 plus in same reg: - * bits 6:4 X fbuffer size will be 2^(X+2) or 100 = 64MB, 101 = 128MB - * bits 3:0 BASE [31:28] - * reg 0xa0 bits 7:1 BASE [27:21] bit0 enable CPU access - */ - unsigned int fbbits = 0; - u8 tmp; - - fbbits = ((log2(uma_memory_size >> 20) - 2) << 4); - printk(BIOS_INFO, "K8M890: Using a %dMB framebuffer.\n", (unsigned int) (uma_memory_size >> 20)); - - /* Step 1: enable UMA but no FB */ - pci_write_config8(dev, 0xa1, 0x80); - - /* Step 2: enough is just the FB size, the CPU accessible address is not needed */ - tmp = fbbits | 0x80; - pci_write_config8(dev, 0xa1, tmp); - - /* TODO K8 needs some UMA fine tuning too maybe call some generic routine here? */ -#endif -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations dram_ops_t = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = dram_enable, - .ops_pci = &lops_pci, -}; - -static const struct device_operations dram_ops_m = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = dram_enable_k8m890, - .init = dram_init_fb, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &dram_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_DRAM, -}; - -static const struct pci_driver northbridge_driver_m800 __pci_driver = { - .ops = &dram_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M800_DRAM, -}; - -static const struct pci_driver northbridge_driver_t890 __pci_driver = { - .ops = &dram_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_3, -}; - -static const struct pci_driver northbridge_driver_t890cf __pci_driver = { - .ops = &dram_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CF_3, -}; - -static const struct pci_driver northbridge_driver_m890 __pci_driver = { - .ops = &dram_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890CE_3, -}; diff --git a/src/southbridge/via/k8t890/early_car.c b/src/southbridge/via/k8t890/early_car.c deleted file mode 100644 index 64f0425c25..0000000000 --- a/src/southbridge/via/k8t890/early_car.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* - * Seems the link and width of HT link needs to be setup too, you need to - * generate PCI reset or LDTSTOP to apply. - */ - -#include <stdlib.h> -#include <cbmem.h> -#include <arch/io.h> -#include <arch/acpi.h> -#include "k8x8xx.h" - -/* The 256 bytes of NVRAM for S3 storage, 256B aligned */ -#define K8T890_NVRAM_IO_BASE 0xf00 -#define K8T890_MULTIPLE_FN_EN 0x4f - -/* AMD K8 LDT0, LDT1, LDT2 Link Control Registers */ -static u8 ldtreg[3] = {0x86, 0xa6, 0xc6}; - -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) -#define K8X8XX_HT_CFG_BASE 0xc0 -#else -#define K8X8XX_HT_CFG_BASE 0x60 -#endif - -/* This functions sets KT890 link frequency and width to same values as - * it has been setup on K8 side, by AMD NB init. - * This will not work for K8T800_OLD, which has a slightly different - * register arrangement (device 3188) - */ - -u8 k8t890_early_setup_ht(void) -{ - u8 awidth, afreq, cldtfreq; - u8 cldtwidth_in, cldtwidth_out, vldtwidth_in, vldtwidth_out, ldtnr, width; - u16 vldtcaps; - -#if !IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - u8 reg; - - /* hack, enable NVRAM in chipset */ - pci_write_config8(PCI_DEV(0, 0x0, 0), K8T890_MULTIPLE_FN_EN, 0x01); - - /* - * NVRAM I/O base at K8T890_NVRAM_IO_BASE - */ - - pci_write_config8(PCI_DEV(0, 0x0, 2), 0xa2, (K8T890_NVRAM_IO_BASE >> 8)); - reg = pci_read_config8(PCI_DEV(0, 0x0, 2), 0xa1); - reg |= 0x1; - pci_write_config8(PCI_DEV(0, 0x0, 2), 0xa1, reg); -#endif - - /* check if connected non coherent, initcomplete (find the SB on K8 side) */ - ldtnr = 0; - if (0x7 == pci_read_config8(PCI_DEV(0, 0x18, 0), 0x98)) { - ldtnr = 0; - } else if (0x7 == pci_read_config8(PCI_DEV(0, 0x18, 0), 0xb8)) { - ldtnr = 1; - } else if (0x7 == pci_read_config8(PCI_DEV(0, 0x18, 0), 0xd8)) { - ldtnr = 2; - } - -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8M800) - printk(BIOS_DEBUG, "K8M800 found at LDT "); -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800) - printk(BIOS_DEBUG, "K8T800 found at LDT "); -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - printk(BIOS_DEBUG, "K8T800_OLD found at LDT "); - pci_write_config8(PCI_DEV(0, 0x0, 0), 0x64, 0x00); - pci_write_config8(PCI_DEV(0, 0x0, 0), 0xdd, 0x50); -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800PRO) - printk(BIOS_DEBUG, "K8T800 Pro found at LDT "); -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8M890) - printk(BIOS_DEBUG, "K8M890 found at LDT "); - /* K8M890 fix HT delay */ - pci_write_config8(PCI_DEV(0, 0x0, 2), 0xab, 0x22); -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T890) - printk(BIOS_DEBUG, "K8T890 found at LDT "); -#endif - printk(BIOS_DEBUG, "%02x", ldtnr); - - /* get the maximum widths for both sides */ - cldtwidth_in = pci_read_config8(PCI_DEV(0, 0x18, 0), ldtreg[ldtnr]) & 0x7; - cldtwidth_out = (pci_read_config8(PCI_DEV(0, 0x18, 0), ldtreg[ldtnr]) >> 4) & 0x7; - vldtwidth_in = pci_read_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0x6) & 0x7; - vldtwidth_out = (pci_read_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0x6) >> 4) & 0x7; - - width = MIN(MIN(MIN(cldtwidth_out, cldtwidth_in), vldtwidth_out), vldtwidth_in); - printk(BIOS_DEBUG, " Agreed on width: %02x", width); - - awidth = pci_read_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0x7); - - /* Update the desired HT LNK to match AMD NB max from VIA NB is 0x1 */ - width = (width == 0x01) ? 0x11 : 0x00; - - pci_write_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0x7, width); - - /* Get programmed HT freq at base 0x89 */ - cldtfreq = pci_read_config8(PCI_DEV(0, 0x18, 0), ldtreg[ldtnr] + 3) & 0xf; - printk(BIOS_DEBUG, " CPU programmed to HT freq: %02x", cldtfreq); - - vldtcaps = pci_read_config16(PCI_DEV(0, 0, 0), K8X8XX_HT_CFG_BASE + 0xe); - printk(BIOS_DEBUG, " VIA HT caps: %04x", vldtcaps); - - if (!(vldtcaps & (1 << cldtfreq ))) { - die("Chipset does not support desired HT frequency\n"); - } - - afreq = pci_read_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0xd); - pci_write_config8(PCI_DEV(0, 0x0, 0), K8X8XX_HT_CFG_BASE + 0xd, cldtfreq); - printk(BIOS_DEBUG, "\n"); - - /* no reset needed */ - if ((width == awidth) && (afreq == cldtfreq)) { - return 0; - } - - return 1; -} - -int s3_save_nvram_early(u32 dword, int size, int nvram_pos) -{ - - printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n", dword, size, nvram_pos); - switch (size) { - case 1: - outb((dword & 0xff), K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=1; - break; - case 2: - outw((dword & 0xffff), K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=2; - break; - default: - outl(dword, K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=4; - break; - } - return nvram_pos; -} - -int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos) -{ - switch (size) { - case 1: - *old_dword &= ~0xff; - *old_dword |= inb(K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=1; - break; - case 2: - *old_dword &= ~0xffff; - *old_dword |= inw(K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=2; - break; - default: - *old_dword = inl(K8T890_NVRAM_IO_BASE+nvram_pos); - nvram_pos +=4; - break; - } - printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n", * old_dword, size, nvram_pos-size); - return nvram_pos; -} - -uintptr_t restore_top_of_low_cacheable(void) -{ - if (acpi_get_sleep_type() != 3) - return 0; - return inl(K8T890_NVRAM_IO_BASE+K8T890_NVRAM_TOP_OF_RAM); -} diff --git a/src/southbridge/via/k8t890/error.c b/src/southbridge/via/k8t890/error.c deleted file mode 100644 index ad9b0d0ed9..0000000000 --- a/src/southbridge/via/k8t890/error.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include "k8x8xx.h" - -static void error_enable(struct device *dev) -{ - printk(BIOS_DEBUG, " K8x8xx: Enabling NB error reporting: "); - /* - * bit0 - Enable V-link parity error reporting in 0x50 bit0 (RWC) - * bit6 - Parity Error/SERR# Report Through V-Link to SB - * bit7 - Parity Error/SERR# Report Through NMI - */ - pci_write_config8(dev, 0x58, 0x81); - - printk(BIOS_DEBUG, "Done\n"); - /* TODO: enable AGP errors reporting on K8M890 */ - - printk(BIOS_DEBUG, " VIA_X_1 device dump:\n"); - dump_south(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations error_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = error_enable, - .ops_pci = &lops_pci, -}; - -static const unsigned short error_ids[] = { - PCI_DEVICE_ID_VIA_K8T800_ERR, - PCI_DEVICE_ID_VIA_K8M800_ERR, - PCI_DEVICE_ID_VIA_K8T890CE_1, - PCI_DEVICE_ID_VIA_K8T890CF_1, - PCI_DEVICE_ID_VIA_K8M890CE_1, - 0 -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &error_ops, - .vendor = PCI_VENDOR_ID_VIA, - .devices= error_ids, -}; diff --git a/src/southbridge/via/k8t890/host.c b/src/southbridge/via/k8t890/host.c deleted file mode 100644 index 2155594cd0..0000000000 --- a/src/southbridge/via/k8t890/host.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include "k8x8xx.h" - -static void host_old_enable(struct device *dev) -{ - int agp3; - - /* some HT tweaking */ - pci_write_config8(dev, 0x50, 0x03); - pci_write_config8(dev, 0x55, 0x2c); - - /* AGP setup */ - pci_write_config8(dev, 0xac, 0x06); - pci_write_config8(dev, 0xad, 0x08); - pci_write_config8(dev, 0xfd, 0x02); - pci_write_config8(dev, 0x85, 0xb0); - pci_write_config8(dev, 0x87, 0x07); - pci_write_config8(dev, 0xfd, 0x06); // this is required for the following write to work - pci_write_config8(dev, 0xaf, 0x88); - pci_write_config8(dev, 0xfd, 0x04); // select AGP 3.0 - agp3 = pci_read_config8(dev, 0x84) & 0x08; - pci_write_config8(dev, 0xb1, agp3 ? 0x00 : 0x9B); - pci_write_config8(dev, 0xb3, agp3 ? 0x00 : 0x9B); - pci_write_config8(dev, 0xb0, 0x40); - pci_write_config8(dev, 0xb2, 0x11); - pci_write_config8(dev, 0xed, 0x40); -} - -static void host_old_init(struct device *dev) -{ - k8x8xx_vt8237r_cfg(dev, NULL); -} - -static void host_enable(struct device *dev) -{ - /* Multiple function control */ - pci_write_config8(dev, K8T890_MULTIPLE_FN_EN, 0x01); - - printk(BIOS_DEBUG, " VIA_X_0 device dump:\n"); - dump_south(dev); -} - - -static void host_init(struct device *dev) -{ - u8 reg; - - /* AGP Capability Header Control */ - reg = pci_read_config8(dev, 0x4d); - reg |= 0x20; /* GART access enabled by either D0F0 Rx90[8] or D1F0 Rx90[8] */ - pci_write_config8(dev, 0x4d, reg); - - /* GD Output Stagger Delay */ - reg = pci_read_config8(dev, 0x42); - reg |= 0x10; /* AD[31:16] with 1ns */ - pci_write_config8(dev, 0x42, reg); - - /* AGP Control */ - reg = pci_read_config8(dev, 0xbc); - reg |= 0x20; /* AGP Read Snoop DRAM Post-Write Buffer */ - pci_write_config8(dev, 0xbc, reg); - -} - -static const struct device_operations host_ops_old = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_old_enable, - .init = host_old_init, - .ops_pci = 0, -}; - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations host_ops_t = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_enable, - .ops_pci = &lops_pci, -}; - -static const struct device_operations host_ops_m = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_enable, - .init = host_init, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver northbridge_driver_t800_old __pci_driver = { - .ops = &host_ops_old, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_AGP, -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_HT_AGP_CTR, -}; - -static const struct pci_driver northbridge_driver_m800 __pci_driver = { - .ops = &host_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M800_HT_AGP_CTR, -}; - -static const struct pci_driver northbridge_driver_t890 __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_0, -}; - -static const struct pci_driver northbridge_driver_t890cf __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CF_0, -}; - -static const struct pci_driver northbridge_driver_m890 __pci_driver = { - .ops = &host_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890CE_0, -}; diff --git a/src/southbridge/via/k8t890/host_ctrl.c b/src/southbridge/via/k8t890/host_ctrl.c deleted file mode 100644 index 3e7a2c74b0..0000000000 --- a/src/southbridge/via/k8t890/host_ctrl.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include <cbmem.h> -#include <arch/io.h> -#include "k8x8xx.h" - -/* this may be later merged */ - -/* This fine tunes the HT link settings, which were loaded by ROM strap. */ -static void host_ctrl_enable_k8t8xx(struct device *dev) -{ - /* - * Bit 4 is reserved but set by AW. Set PCI to HT outstanding - * requests to 3. - */ - pci_write_config8(dev, 0xa0, 0x13); - - /* - * NVRAM I/O base at K8T890_NVRAM_IO_BASE - * Some bits are set and reserved. - */ - pci_write_config8(dev, 0xa2, (K8T890_NVRAM_IO_BASE >> 8)); - - /* enable NB NVRAM and enable non-posted PCI writes. */ - pci_write_config8(dev, 0xa1, 0x8f); - /* Arbitration control, some bits are reserved. */ - pci_write_config8(dev, 0xa5, 0x3c); - - /* Arbitration control 2 */ - pci_write_config8(dev, 0xa6, 0x80); - - /* this will be possibly removed, when I figure out - * if the ROM SIP is good, second reason is that the - * unknown bits are AGP related, which are dummy on K8T890 - */ - - writeback(dev, 0xa0, 0x13); /* Bit4 is reserved! */ - writeback(dev, 0xa1, 0x8e); /* Some bits are reserved. */ - writeback(dev, 0xa2, 0x0e); /* I/O NVRAM base 0xe00-0xeff disabled. */ - writeback(dev, 0xa3, 0x31); - writeback(dev, 0xa4, 0x30); - - writeback(dev, 0xa5, 0x3c); /* Some bits reserved. */ - writeback(dev, 0xa6, 0x80); /* Some bits reserved. */ - writeback(dev, 0xa7, 0x86); /* Some bits reserved. */ - writeback(dev, 0xa8, 0x7f); /* Some bits reserved. */ - writeback(dev, 0xa9, 0xcf); /* Some bits reserved. */ - writeback(dev, 0xaa, 0x44); - writeback(dev, 0xab, 0x22); - writeback(dev, 0xac, 0x35); /* Maybe bit0 is read-only? */ - - writeback(dev, 0xae, 0x22); - writeback(dev, 0xaf, 0x40); - /* b0 is missing. */ - writeback(dev, 0xb1, 0x13); - writeback(dev, 0xb4, 0x02); /* Some bits are reserved. */ - writeback(dev, 0xc0, 0x20); - writeback(dev, 0xc1, 0xaa); - writeback(dev, 0xc2, 0xaa); - writeback(dev, 0xc3, 0x02); - writeback(dev, 0xc4, 0x50); - writeback(dev, 0xc5, 0x50); - - printk(BIOS_DEBUG, " VIA_X_2 device dump:\n"); - dump_south(dev); -} - -/* This fine tunes the HT link settings, which were loaded by ROM strap. */ -static void host_ctrl_enable_k8m8xx(struct device *dev) { - - /* - * Set PCI to HT outstanding requests to 03. - * Bit 4 32 AGP ADS Read Outstanding Request Number - */ - pci_write_config8(dev, 0xa0, 0x13); - - /* - * NVRAM I/O base at K8T890_NVRAM_IO_BASE - */ - - pci_write_config8(dev, 0xa2, (K8T890_NVRAM_IO_BASE >> 8)); - - /* Enable NVRAM and enable non-posted PCI writes. */ - pci_write_config8(dev, 0xa1, 0x8f); - - /* Arbitration control */ - pci_write_config8(dev, 0xa5, 0x3c); - - /* Arbitration control 2, Enable C2NOW delay to PSTATECTL */ - pci_write_config8(dev, 0xa6, 0x83); - -} - -void backup_top_of_low_cacheable(uintptr_t ramtop) -{ - outl((u32) ramtop, K8T890_NVRAM_IO_BASE+K8T890_NVRAM_TOP_OF_RAM); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations host_ctrl_ops_t = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_ctrl_enable_k8t8xx, - .ops_pci = &lops_pci, -}; - -static const struct device_operations host_ctrl_ops_m = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_ctrl_enable_k8m8xx, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &host_ctrl_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_HOST_CTR, -}; - -static const struct pci_driver northbridge_driver_m800 __pci_driver = { - .ops = &host_ctrl_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M800_HOST_CTR, -}; - -static const struct pci_driver northbridge_driver_t890 __pci_driver = { - .ops = &host_ctrl_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_2, -}; - -static const struct pci_driver northbridge_driver_m890 __pci_driver = { - .ops = &host_ctrl_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890CE_2, -}; diff --git a/src/southbridge/via/k8t890/k8t890.h b/src/southbridge/via/k8t890/k8t890.h deleted file mode 100644 index 8bb52db4c5..0000000000 --- a/src/southbridge/via/k8t890/k8t890.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SOUTHBRIDGE_VIA_K8T890_K8T890_H -#define SOUTHBRIDGE_VIA_K8T890_K8T890_H - -/* Static resources for K8T890. */ -#define K8T890_APIC_ID 0x3 - -/* - * Please check the datasheet and traf_ctrl_enable before change! - * It can't be changed to an arbitrary address. - */ -#define K8T890_APIC_BASE 0xfecc0000 - -/* The 256 bytes of NVRAM for S3 storage, 256B aligned */ -#define K8T890_NVRAM_IO_BASE 0xf00 -#define K8T890_NVRAM_TOP_OF_RAM 0xfc - -#define K8T890_MMCONFIG_MBAR 0x61 -#define K8T890_MULTIPLE_FN_EN 0x4f - -/* the FB size in MB (min is 8MB max is 512MB) */ -#define K8M890_FBSIZEMB 64 - -#ifdef __PRE_RAM__ -u8 k8t890_early_setup_ht(void); -int s3_save_nvram_early(u32 dword, int size, int nvram_pos); -int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos); -#define k8x8xx_early_setup_ht() k8t890_early_setup_ht() -#else -#include <device/device.h> -#if 0 -extern void writeback(struct device *dev, u16 where, u8 what); -extern void dump_south(struct device *dev); -#endif -#endif - -#include <southbridge/via/vt8237r/vt8237r.h> - -int k8m890_host_fb_size_get(void); -//void k8m890_host_fb_direct_set(uint32_t fb_address); - -#endif diff --git a/src/southbridge/via/k8t890/k8x8xx.h b/src/southbridge/via/k8t890/k8x8xx.h deleted file mode 100644 index 4311ae8bcc..0000000000 --- a/src/southbridge/via/k8t890/k8x8xx.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef SOUTHBRIDGE_VIA_K8T890_K8X8XX_H -#define SOUTHBRIDGE_VIA_K8T890_K8X8XX_H - -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#ifndef __PRE_RAM__ -#include <device/device.h> -#endif -#include "k8t890.h" - -#ifndef __PRE_RAM__ -struct k8x8xx_vt8237_mirrored_regs { - u16 low_top_address; - u8 rom_shadow_ctrl_pg_c, - rom_shadow_ctrl_pg_d, - rom_shadow_ctrl_pg_e_memhole_smi_decoding, - rom_shadow_ctrl_pg_f_memhole, - smm_apic_decoding, - shadow_mem_ctrl; -}; - -void k8x8xx_vt8237_mirrored_regs_fill(struct k8x8xx_vt8237_mirrored_regs *regs); -void k8x8xx_vt8237r_cfg(struct device *, struct device *); -#endif - -#endif /* SOUTHBRIDGE_VIA_K8T890_K8X8XX_H */ diff --git a/src/southbridge/via/k8t890/pcie.c b/src/southbridge/via/k8t890/pcie.c deleted file mode 100644 index d93fd17516..0000000000 --- a/src/southbridge/via/k8t890/pcie.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pciexp.h> -#include <device/pci_ids.h> -#include <delay.h> -#include "k8t890.h" - -/* - * Note: - * The pcie bridges are similar to the VX800 ones documented at - * http://linux.via.com.tw/ - */ - -static void pcie_common_init(struct device *dev) -{ - u8 reg; - int i, up; - - /* Disable downstream read cycle retry, - * otherwise the bus scan will hang if no device is plugged in. */ - reg = pci_read_config8(dev, 0xa3); - pci_write_config8(dev, 0xa3, reg & ~0x01); - - /* Use PHY negotiation for lane config */ - reg = pci_read_config8(dev, 0xc1); - pci_write_config8(dev, 0xc1, reg & ~0x1f); - - /* Award has 0xb, VIA recommends 0xd, default 0x8. - * bit4: receive polarity change control - * bits3:2: squelch window select 64~175mv - * bit1: Number of non-idle bits detected before exiting idle state - * 0: 10 bits, 1: 2 bits - * bit0: Number of idle bits detected before entering idle state - * 0: 10 bits, 1: 2 bits - */ - pci_write_config8(dev, 0xe1, 0xb); - - /* Set replay timer limit. */ - pci_write_config8(dev, 0xb1, 0xf0); - - /* Enable link. */ - reg = pci_read_config8(dev, 0x50); - pci_write_config8(dev, 0x50, reg & ~0x10); - - /* Wait up to 100ms for link to come up */ - up = 0; - for (i = 0; i < 1000; i++) { - if (pci_read_config16(dev, 0x52) & (1<<13)) { - up = 1; - break; - } - udelay(100); - } - - printk(BIOS_SPEW, "%s PCIe link ", dev_path(dev)); - if (up) - printk(BIOS_SPEW, "up after %d us\n", i*100); - else - printk(BIOS_SPEW, "timeout\n"); - - dump_south(dev); -} - -static void peg_init(struct device *dev) -{ - u8 reg; - - printk(BIOS_DEBUG, "Configuring PCIe PEG\n"); - dump_south(dev); - - /* Disable link. */ - reg = pci_read_config8(dev, 0x50); - pci_write_config8(dev, 0x50, reg | 0x10); - - /* - * pci_write_config8(dev, 0xe2, 0x0); - * pci_write_config8(dev, 0xe3, 0x92); - */ - - /* Bit0 = 1 SDP (Start DLLP) always at Lane0. */ - reg = pci_read_config8(dev, 0xb8); - pci_write_config8(dev, 0xb8, reg | 0x1); - - /* - * Downstream wait and Upstream Checking Malformed TLP through - * "Byte Enable Rule" And "Over 4K Boundary Rule". - */ - reg = pci_read_config8(dev, 0xa4); - pci_write_config8(dev, 0xa4, reg | 0x30); - - pcie_common_init(dev); -} - -static void pcie_init(struct device *dev) -{ - u8 reg; - - printk(BIOS_DEBUG, "Configuring PCIe PEXs\n"); - dump_south(dev); - - /* Disable link. */ - reg = pci_read_config8(dev, 0x50); - pci_write_config8(dev, 0x50, reg | 0x10); - - pcie_common_init(dev); -} - -static const struct device_operations peg_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .enable = peg_init, - .scan_bus = pciexp_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = 0, -}; - -static const struct device_operations pcie_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .enable = pcie_init, - .scan_bus = pciexp_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = 0, -}; - -static const struct pci_driver northbridge_driver __pci_driver = { - .ops = &peg_ops, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_PEG, -}; - -static const unsigned short pci_device_ids[] = { - PCI_DEVICE_ID_VIA_K8T890CE_PEX0, - PCI_DEVICE_ID_VIA_K8T890CE_PEX1, - PCI_DEVICE_ID_VIA_K8T890CE_PEX2, - PCI_DEVICE_ID_VIA_K8T890CE_PEX3, - 0, -}; - -static const struct pci_driver pex_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_VIA, - .devices = pci_device_ids, -}; diff --git a/src/southbridge/via/k8t890/romstrap.S b/src/southbridge/via/k8t890/romstrap.S deleted file mode 100644 index cb384e969d..0000000000 --- a/src/southbridge/via/k8t890/romstrap.S +++ /dev/null @@ -1,101 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer) - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* This file constructs the ROM strap table for K8T890 and K8M890 */ - -.section ".romstrap", "a", @progbits - -.globl __romstrap_start -.globl __romstrap_end - -__romstrap_start: - -/* - * Below are some Dev0 Func2 HT control registers values, - * depending on strap pin, one of below lines is used. - */ -#if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8M800) || \ - IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800) || \ - IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - -tblpointer: -.long 0x50220000, 0X619707C2 -.long 0x50220000, 0X619707C2 -.long 0x50220000, 0X619707C2 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 - -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8M890) - -tblpointer: -.long 0x504400FF, 0x61970FC2 //;200M -.long 0x504400FF, 0x61970FC2 //;400M -.long 0x504400FF, 0x61970FC2 //;600M -.long 0x504400FF, 0x61970FC2 //;800M -.long 0x504400FF, 0x61970FC2 //;1000M -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 - - -#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T890) - -tblpointer: -.long 0x504400AA, 0x61970FC2 //;200M -.long 0x504400AA, 0x61970FC2 //;400M -.long 0x504400AA, 0x61970FC2 //;600M -.long 0x504400AA, 0x61970FC2 //;800M -.long 0x504400AA, 0x61970FC2 //;1000M -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 -.long 0x0 - -#endif -/* - * The pointer to above table should be at 0xffffd, - * the table itself MUST be aligned to 128B it seems! - */ -.long tblpointer - 0xFFF00000 - -__romstrap_end: - -.previous diff --git a/src/southbridge/via/k8t890/romstrap.ld b/src/southbridge/via/k8t890/romstrap.ld deleted file mode 100644 index ac568efacc..0000000000 --- a/src/southbridge/via/k8t890/romstrap.ld +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 AMD - * (Written by Yinghai Lu <yinghai.lu@amd.com> for AMD) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* Modified for K8T890 ROM strap by Rudolf Marek <r.marek@assembler.cz>. */ - -SECTIONS { - . = (0xffffffff - 0x2c) - (__romstrap_end - __romstrap_start) + 1; - .romstrap (.): { - KEEP(*(.romstrap)) - } -} diff --git a/src/southbridge/via/k8t890/traf_ctrl.c b/src/southbridge/via/k8t890/traf_ctrl.c deleted file mode 100644 index de26e225a5..0000000000 --- a/src/southbridge/via/k8t890/traf_ctrl.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include <arch/acpi.h> -#include <arch/acpigen.h> -#include <cpu/amd/powernow.h> -#include <lib.h> -#include "k8t890.h" - -static void mmconfig_set_resources(struct device *dev) -{ - struct resource *resource; - u8 reg; - - resource = find_resource(dev, K8T890_MMCONFIG_MBAR); - if (resource) { - report_resource_stored(dev, resource, "<mmconfig>"); - - /* Remember this resource has been stored. */ - resource->flags |= IORESOURCE_STORED; - pci_write_config8(dev, K8T890_MMCONFIG_MBAR, - (resource->base >> 28)); - reg = pci_read_config8(dev, 0x60); - reg |= 0x3; - /* Enable MMCONFIG decoding. */ - pci_write_config8(dev, 0x60, reg); - } - pci_dev_set_resources(dev); -} - -static void apic_mmconfig_read_resources(struct device *dev) -{ - struct resource *res; - pci_dev_read_resources(dev); - - res = new_resource(dev, 0x40); - /* NB APIC fixed to this address. */ - res->base = K8T890_APIC_BASE; - res->size = 256; - res->limit = res->base + res->size - 1; - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_RESERVE | - IORESOURCE_STORED | IORESOURCE_ASSIGNED; - - /* Add an MMCONFIG resource. */ - res = new_resource(dev, K8T890_MMCONFIG_MBAR); - res->size = 256 * 1024 * 1024; - res->align = log2(res->size); - res->gran = log2(res->size); - res->limit = 0xffffffff; /* 4G */ - res->flags = IORESOURCE_MEM | IORESOURCE_RESERVE; -} - -static void traf_ctrl_enable_generic(struct device *dev) -{ - volatile u32 *apic; - u32 data; - - /* no device2 redirect, enable just one device behind - * bridge device 2 and device 3). - */ - pci_write_config8(dev, 0x60, 0x08); - - /* Will enable MMCONFIG later. */ - pci_write_config8(dev, 0x64, 0x23); - /* No extended RCRB Base Address. */ - pci_write_config8(dev, 0x62, 0x00); - - /* Offset80 ->95 bit 4 in 1 in Award. */ - - /* Enable APIC, to K8T890_APIC_BASE. */ - pci_write_config8(dev, 0x41, 0x00); - pci_write_config8(dev, 0x40, 0x8c); - /* BT_INTR enable, APIC Nonshare Mode Enable. */ - pci_write_config8(dev, 0x42, 0x5); - - apic = (u32 *)K8T890_APIC_BASE; - - /* Set APIC to FSB transported messages. */ - apic[0] = 3; - data = apic[4]; - apic[4] = (data & 0xFFFFFE) | 1; - - /* Set APIC ID. */ - apic[0] = 0; - data = apic[4]; - apic[4] = (data & 0xF0FFFF) | (K8T890_APIC_ID << 24); -} - -static void traf_ctrl_enable_k8m890(struct device *dev) -{ - traf_ctrl_enable_generic(dev); -} - -static void traf_ctrl_enable_k8t890(struct device *dev) -{ - u8 reg; - - traf_ctrl_enable_generic(dev); - - /* Enable D3F1-D3F3 */ - reg = pci_read_config8(dev, 0x60); - pci_write_config8(dev, 0x60, 0x80 | reg); -} - -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - -static void southbridge_acpi_fill_ssdt_generator(struct device *dev) { - amd_generate_powernow(0, 0, 0); - acpigen_write_mainboard_resources("\\_SB.PCI0.MBRS", "_CRS"); -} - -#endif - -static const struct device_operations traf_ctrl_ops_m = { - .read_resources = apic_mmconfig_read_resources, - .set_resources = mmconfig_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = traf_ctrl_enable_k8m890, -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - .write_acpi_tables = acpi_write_hpet, - .acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator, -#endif - .ops_pci = 0, -}; - -static const struct device_operations traf_ctrl_ops_t = { - .read_resources = apic_mmconfig_read_resources, - .set_resources = mmconfig_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = traf_ctrl_enable_k8t890, -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - .write_acpi_tables = acpi_write_hpet, -#endif - .ops_pci = 0, -}; - -/* K8X800 chipsets have no APIC; no 800 PCI ids here */ - -unsigned long acpi_fill_mcfg(unsigned long current) -{ - struct device *dev; - struct resource *res; - - dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8T890CE_5, 0); - if (!dev) - dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8T890CF_5, 0); - if (!dev) - dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8M890CE_5, 0); - if (!dev) - return current; - - res = find_resource(dev, K8T890_MMCONFIG_MBAR); - if (res) { - current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) - current, res->base, 0x0, 0x0, 0xff); - } - return current; -} - - -static const struct pci_driver northbridge_driver_t __pci_driver = { - .ops = &traf_ctrl_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_5, -}; - -static const struct pci_driver northbridge_driver_tcf __pci_driver = { - .ops = &traf_ctrl_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CF_5, -}; - -static const struct pci_driver northbridge_driver_m __pci_driver = { - .ops = &traf_ctrl_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890CE_5, -}; diff --git a/src/southbridge/via/vt8237r/lpc.c b/src/southbridge/via/vt8237r/lpc.c index 46b1e237fd..998340f419 100644 --- a/src/southbridge/via/vt8237r/lpc.c +++ b/src/southbridge/via/vt8237r/lpc.c @@ -319,21 +319,11 @@ static void vt8237r_init(struct device *dev) */ pci_write_config8(dev, 0x48, 0x0c); #else - - #if IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800) || \ - IS_ENABLED(CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD) - /* It seems that when we pair with the K8T800, we need to disable - * the A2 mask - */ - pci_write_config8(dev, 0x48, 0x0c); - #else /* * Set Read Pass Write Control Enable * (force A2 from APIC FSB to low). */ pci_write_config8(dev, 0x48, 0x8c); - #endif - #endif southbridge_init_common(dev); |