diff options
Diffstat (limited to 'src/southbridge/amd')
25 files changed, 26 insertions, 2798 deletions
diff --git a/src/southbridge/amd/sb600/ac97.c b/src/southbridge/amd/sb600/ac97.c deleted file mode 100644 index 0b4f4c9881..0000000000 --- a/src/southbridge/amd/sb600/ac97.c +++ /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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations ac97audio = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_ATI_SB600_ACI}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = NULL, - .ops_pci = &lops_pci, -}; - -struct device_operations ac97modem = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_ATI_SB600_MCI}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = NULL, - .ops_pci = &lops_pci, -}; - diff --git a/src/southbridge/amd/sb600/ac97audio.dts b/src/southbridge/amd/sb600/ac97audio.dts deleted file mode 100644 index ce6b3f8a40..0000000000 --- a/src/southbridge/amd/sb600/ac97audio.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -{ - device_operations = "ac97modem"; - /* configuration variables go here */ -}; diff --git a/src/southbridge/amd/sb600/ac97modem.dts b/src/southbridge/amd/sb600/ac97modem.dts deleted file mode 100644 index 5a7795bb67..0000000000 --- a/src/southbridge/amd/sb600/ac97modem.dts +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "ac97modem"; - /* configuration variables go here */ -}; diff --git a/src/southbridge/amd/sb600/enable_usbdebug_direct.c b/src/southbridge/amd/sb600/enable_usbdebug_direct.c deleted file mode 100644 index bb0e316f60..0000000000 --- a/src/southbridge/amd/sb600/enable_usbdebug_direct.c +++ /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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ - /*SIZE 0x40 */ - -#ifndef SB600_DEVN_BASE - -#define SB600_DEVN_BASE 0 - -#endif - -#define EHCI_BAR_INDEX 0x10 -#define EHCI_BAR 0xFEF00000 -#define EHCI_DEBUG_OFFSET 0xE0 - -void sb600_enable_usbdebug_direct(u32 port) -{ - set_debug_port(port); - pci_conf1_write_config32(PCI_BDF(0, SB600_DEVN_BASE + 0x13, 5), - EHCI_BAR_INDEX, EHCI_BAR); - pci_conf1_write_config8(PCI_BDF(0, SB600_DEVN_BASE + 0x13, 5), 0x04, 0x2); /* mem space enable */ -} diff --git a/src/southbridge/amd/sb600/hda.c b/src/southbridge/amd/sb600/hda.c deleted file mode 100644 index e507d21aee..0000000000 --- a/src/southbridge/amd/sb600/hda.c +++ /dev/null @@ -1,265 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" - -static int set_bits(u8 * port, u32 mask, u32 val) -{ - u32 dword; - int count; - - val &= mask; - dword = readl(port); - dword &= ~mask; - dword |= val; - writel(dword, port); - - count = 50; - do { - dword = readl(port); - dword &= mask; - udelay(100); - } while ((dword != val) && --count); - - if (!count) - return -1; - - udelay(540); - return 0; -} - -static int codec_detect(u8 * base) -{ - u32 dword; - - /* 1 */ - set_bits(base + 0x08, 1, 1); - - /* 2 */ - dword = readl(base + 0x0e); - dword |= 7; - writel(dword, base + 0x0e); - - /* 3 */ - set_bits(base + 0x08, 1, 0); - - /* 4 */ - set_bits(base + 0x08, 1, 1); - - /* 5 */ - dword = readl(base + 0xe); - dword &= 7; - - /* 6 */ - if (!dword) { - set_bits(base + 0x08, 1, 0); - printk(BIOS_DEBUG, "No codec!\n"); - return 0; - } - return dword; - -} - -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 unsigned find_verb(u32 viddid, u32 ** verb) -{ - struct device * azalia_dev = dev_find_slot(0, PCI_DEVFN(0x14, 2)); - struct southbridge_amd_sb600_dts_config *cfg = - (struct southbridge_amd_sb600_config *)azalia_dev->chip_info; - 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 (!cfg) - return 0; - if (viddid != cfg->hda_viddid) - return 0; - *verb = (u32 *) cim_verb_data; - return sizeof(cim_verb_data) / sizeof(u32); -} - -static void codec_init(u8 * base, int addr) -{ - u32 dword; - u32 *verb; - u32 verb_size; - int i; - - /* 1 */ - do { - dword = readl(base + 0x68); - } while (dword & 1); - - dword = (addr << 28) | 0x000f0000; - writel(dword, base + 0x60); - - do { - dword = readl(base + 0x68); - } while ((dword & 3) != 2); - - dword = readl(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++) { - do { - dword = readl(base + 0x68); - } while (dword & 1); - - writel(verb[i], base + 0x60); - - do { - dword = readl(base + 0x68); - } while ((dword & 3) != 2); - } - printk(BIOS_DEBUG, "verb loaded!\n"); -} - -static void codecs_init(u8 * 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 *base; - struct resource *res; - u32 codec_mask; - - /* SM Setting */ - struct device * hda_dev; - hda_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - /* Set routing pin */ - pci_write_config32(dev, 0xf8, 0x0); - pci_write_config8(dev, 0xfc, 0xAA); - /* Set INTA */ - pci_write_config8(dev, 0x63, 0x0); - /* Enable azalia, disable ac97 */ - pm_iowrite(0x59, 0xB); - - res = find_resource(dev, 0x10); - if (!res) - return; - - base = (u8 *) ((u32)res->base); - printk(BIOS_DEBUG, "base = %08x\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, -}; - -struct device_operations sb600_hda = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_HDA}}}, - .constructor = default_device_constructor, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = hda_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/hda.dts b/src/southbridge/amd/sb600/hda.dts deleted file mode 100644 index 91b867d39c..0000000000 --- a/src/southbridge/amd/sb600/hda.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_hda"; -}; diff --git a/src/southbridge/amd/sb600/ide.c b/src/southbridge/amd/sb600/ide.c deleted file mode 100644 index 32cbe75ba0..0000000000 --- a/src/southbridge/amd/sb600/ide.c +++ /dev/null @@ -1,78 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" - -static void ide_init(struct device *dev) -{ - struct southbridge_amd_sb600_ide_dts_config *conf; - /* Enable ide devices so the linux ide driver will work */ - u32 dword; - u8 byte; - conf = dev->device_configuration; - - /* RPR10.1 disable MSI */ - dword = pci_read_config32(dev, 0x70); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x70, dword); - - /* Ultra DMA mode */ - byte = pci_read_config8(dev, 0x54); - byte |= 1 << 0; - pci_write_config8(dev, 0x54, byte); - byte = pci_read_config8(dev, 0x56); - byte &= ~(7 << 0); - byte |= 5 << 0; /* mode 5 */ - pci_write_config8(dev, 0x56, byte); - - /* Enable I/O Access&& Bus Master */ - dword = pci_read_config16(dev, 0x4); - dword |= 1 << 2; - pci_write_config16(dev, 0x4, dword); - -#if CONFIG_PCI_ROM_RUN == 1 - pci_dev_init(dev); -#endif - -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations sb600_ide = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_IDE}}}, - .constructor = default_device_constructor, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = ide_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/ide.dts b/src/southbridge/amd/sb600/ide.dts deleted file mode 100644 index 3ebb68efb0..0000000000 --- a/src/southbridge/amd/sb600/ide.dts +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_ide"; - /* ignored in driver at present! */ - ide0_enable = "0"; - ide1_enable = "1"; -}; diff --git a/src/southbridge/amd/sb600/lpc.c b/src/southbridge/amd/sb600/lpc.c deleted file mode 100644 index 982bc84643..0000000000 --- a/src/southbridge/amd/sb600/lpc.c +++ /dev/null @@ -1,222 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.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); - -} - -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->flags = - IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->flags = - IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; - - compact_resources(dev); -} - -/** - * @brief Enable resources for children devices - * - * @param dev the device whos children's resources are to be enabled - * - * This function is call by the global enable_resources() indirectly via the - * device_operation::enable_resources() method of devices. - * - * Indirect mutual recursion: - * enable_childrens_resources() -> enable_resources() - * enable_resources() -> device_operation::enable_resources() - * device_operation::enable_resources() -> enable_children_resources() - */ -static void sb600_lpc_enable_childrens_resources(struct device * dev) -{ - u32 link; - u32 reg, reg_x; - int i; - int var_num = 0; - u16 reg_var[3]; - - reg = pci_read_config32(dev, 0x44); - reg_x = pci_read_config32(dev, 0x48); - - for (link = 0; link < dev->links; link++) { - struct device * child; - for (child = dev->link[link].children; child; - child = child->sibling) { - enable_resources(child); - if (child->have_resources - && (child->path.type == DEVICE_PATH_PNP)) { - for (i = 0; i < child->resources; i++) { - struct resource *res; - unsigned long base, end; /* don't need long long */ - res = &child->resource[i]; - if (!(res->flags & IORESOURCE_IO)) - continue; - base = res->base; - end = resource_end(res); - printk_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: /* Parallal 1 */ - reg |= (1 << 0); - break; - case 0x3f0: /* FD0 */ - reg |= (1 << 26); - break; - case 0x220: /* Aduio 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); - break; - case 1: - reg_x |= (1 << 24); - break; - case 2: - reg_x |= (1 << 25); - break; - } - reg_var[var_num++] = - base & 0xffff; - } - } - } - } - } - pci_write_config32(dev, 0x44, reg); - pci_write_config32(dev, 0x48, reg_x); - 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; - } -} - -static void sb600_lpc_enable_resources(struct device * dev) -{ - pci_dev_enable_resources(dev); - sb600_lpc_enable_childrens_resources(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations sb600_lpc = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_AMD_8111_IDE}}}, - .constructor = default_device_constructor, - .phase3_scan_bus = scan_status_bus, - .phase4_read_resources = sb600_lpc_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = sb600_lpc_enable_resources, - .phase6_init = lpc_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/lpc.dts b/src/southbridge/amd/sb600/lpc.dts deleted file mode 100644 index 2f7178e32b..0000000000 --- a/src/southbridge/amd/sb600/lpc.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_lpc"; -}; diff --git a/src/southbridge/amd/sb600/pci.c b/src/southbridge/amd/sb600/pci.c deleted file mode 100644 index b9e993cbb4..0000000000 --- a/src/southbridge/amd/sb600/pci.c +++ /dev/null @@ -1,135 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#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); -} - -struct device_operations amd8111_pci = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_PCI}}}, - .constructor = default_device_constructor, - .phase3_scan = pci_scan_bridge, - .phase4_enable_disable = amd8111_enable, - .phase4_read_resources = pci_bus_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_bus_enable_resources, - .phase6_init = pci_init, - .reset_bus = pci_bus_reset, -}; diff --git a/src/southbridge/amd/sb600/pci.dts b/src/southbridge/amd/sb600/pci.dts deleted file mode 100644 index 91fcb07a8c..0000000000 --- a/src/southbridge/amd/sb600/pci.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_pci"; -}; diff --git a/src/southbridge/amd/sb600/sata.c b/src/southbridge/amd/sb600/sata.c deleted file mode 100644 index d291fb7f67..0000000000 --- a/src/southbridge/amd/sb600/sata.c +++ /dev/null @@ -1,200 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" - -static void sata_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - u8 *sata_bar5; - u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4; - - struct southbridge_ati_sb600_sata_dts_config *conf; - conf = dev->device_configuration; - - 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 addresss */ - sata_bar5 = (u8 *) (pci_read_config32(dev, 0x24) & ~0x3FF); - sata_bar0 = pci_read_config16(dev, 0x10) & ~0x7; - sata_bar1 = pci_read_config16(dev, 0x14) & ~0x7; - sata_bar2 = pci_read_config16(dev, 0x18) & ~0x7; - sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x7; - sata_bar4 = pci_read_config16(dev, 0x20) & ~0x7; - - printk(BIOS_DEBUG, "sata_bar0=%x\n", sata_bar0); /* 3030 */ - printk(BIOS_DEBUG, "sata_bar1=%x\n", sata_bar1); /* 3070 */ - printk(BIOS_DEBUG, "sata_bar2=%x\n", sata_bar2); /* 3040 */ - printk(BIOS_DEBUG, "sata_bar3=%x\n", sata_bar3); /* 3080 */ - printk(BIOS_DEBUG, "sata_bar4=%x\n", sata_bar4); /* 3000 */ - printk(BIOS_DEBUG, "sata_bar5=%x\n", sata_bar5); /* e0309000 */ - - /* Program the 2C to 0x43801002 */ - dword = 0x43801002; - pci_write_config32(dev, 0x2c, dword); - - /* 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, Set to IDE mode */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 0); - byte |= (1 << 4); - pci_write_config8(dev, 0x40, byte); - - dword = 0x01018f00; - 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. Currently we detect Primary Master Device only */ - /* Use BAR5+0x1A8,BAR0+0x6 for Primary Slave */ - /* Use BAR5+0x228,BAR0+0x6 for Secondary Master */ - /* Use BAR5+0x2A8,BAR0+0x6 for Secondary Slave */ - - byte = readb(sata_bar5 + 0x128); - printk(BIOS_DEBUG, "byte=%x\n", byte); - byte &= 0xF; - if (byte == 0x3) { - outb(0xA0, sata_bar0 + 0x6); - while ((inb(sata_bar0 + 0x6) != 0xA0) - || ((inb(sata_bar0 + 0x7) & 0x88) != 0)) { - mdelay(10); - printk(BIOS_DEBUG, "0x6=%x,0x7=%x\n", inb(sata_bar0 + 0x6), - inb(sata_bar0 + 0x7)); - printk(BIOS_DEBUG, "drive detection fail,trying...\n"); - } - printk(BIOS_DEBUG, "Primary master device is ready\n"); - } else { - printk(BIOS_DEBUG, "No Primary master SATA drive on Slot0\n"); - } - - /* Below is CIM InitSataLateFar */ - /* Enable interrupts from the HBA */ - byte = readb(sata_bar5 + 0x4); - byte |= 1 << 1; - writeb(byte, (sata_bar5 + 0x4)); - - /* Clear error status */ - writel(0xFFFFFFFF, (sata_bar5 + 0x130)); - writel(0xFFFFFFFF, (sata_bar5 + 0x1b0)); - writel(0xFFFFFFFF, (sata_bar5 + 0x230)); - writel(0xFFFFFFFF, (sata_bar5 + 0x2b0)); - - /* 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); */ - /* writel(0x80000000 , word); */ -} - -static struct pci_operations lops_pci = { - /* .set_subsystem = pci_dev_set_subsystem, */ -}; - -struct device_operations amd8111_ide = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SATA}}}, - .constructor = default_device_constructor, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = sata_init, - .ops_pci = &lops_pci -};
\ No newline at end of file diff --git a/src/southbridge/amd/sb600/sata.dts b/src/southbridge/amd/sb600/sata.dts deleted file mode 100644 index 959f1747b1..0000000000 --- a/src/southbridge/amd/sb600/sata.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_sata"; -}; diff --git a/src/southbridge/amd/sb600/sb600.c b/src/southbridge/amd/sb600/sb600.c index 9a65f3830a..b1b17f0022 100644 --- a/src/southbridge/amd/sb600/sb600.c +++ b/src/southbridge/amd/sb600/sb600.c @@ -17,20 +17,19 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <types.h> -#include <lib.h> -#include <console.h> +#include <console/console.h> + +#include <arch/io.h> + +#include <device/device.h> #include <device/pci.h> -#include <msr.h> -#include <legacy.h> #include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> +#include <device/pci_ops.h> #include "sb600.h" -static struct device * find_sm_dev(struct device * dev, u32 devfn) +static device_t find_sm_dev(device_t dev, u32 devfn) { - struct device * sm_dev; + device_t sm_dev; sm_dev = dev_find_slot(dev->bus->secondary, devfn); if (!sm_dev) @@ -50,7 +49,7 @@ static struct device * find_sm_dev(struct device * dev, u32 devfn) return sm_dev; } -void set_sm_enable_bits(struct device * sm_dev, u32 reg_pos, u32 mask, u32 val) +void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val) { u32 reg_old, reg; reg = reg_old = pci_read_config32(sm_dev, reg_pos); @@ -97,7 +96,7 @@ u8 pm2_ioread(u8 reg) return pmio_read_index(port_base, reg); } -static void set_pmio_enable_bits(struct device * sm_dev, u32 reg_pos, +static void set_pmio_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val) { u8 reg_old, reg; @@ -109,10 +108,10 @@ static void set_pmio_enable_bits(struct device * sm_dev, u32 reg_pos, } } -void sb600_enable(struct device * dev) +void sb600_enable(device_t dev) { - struct device * sm_dev = 0; - struct device * bus_dev = 0; + device_t sm_dev = 0; + device_t bus_dev = 0; int index = -1; u32 deviceid; u32 vendorid; @@ -123,7 +122,7 @@ void sb600_enable(struct device * dev) u32 devfn; - printk(BIOS_DEBUG, "sb600_enable()\n"); + printk_debug("sb600_enable()\n"); /* * 0:12.0 SATA bit 8 of sm_dev 0xac : 1 - enable, default + 32 * 3 @@ -151,13 +150,13 @@ void sb600_enable(struct device * dev) 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; + devfn = (bus_dev->path.u.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) { + switch (dev->path.u.pci.devfn) { case 5 << 3: ; } @@ -165,7 +164,7 @@ void sb600_enable(struct device * dev) return; } - i = (dev->path.pci.devfn) & ~7; + i = (dev->path.u.pci.devfn) & ~7; i += (2 << 3); for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) { sm_dev = find_sm_dev(dev, devfn); @@ -175,7 +174,7 @@ void sb600_enable(struct device * dev) if (!sm_dev) return; - switch (dev->path.pci.devfn - (devfn - (0x14 << 3))) { + switch (dev->path.u.pci.devfn - (devfn - (0x14 << 3))) { case (0x12 << 3) | 0: index = 8; set_sm_enable_bits(sm_dev, 0xac, 1 << index, @@ -188,7 +187,7 @@ void sb600_enable(struct device * dev) case (0x13 << 3) | 3: case (0x13 << 3) | 4: case (0x13 << 3) | 5: - index = dev->path.pci.devfn & 7; + index = dev->path.u.pci.devfn & 7; index++; index %= 6; set_sm_enable_bits(sm_dev, 0x68, 1 << index, @@ -218,27 +217,19 @@ void sb600_enable(struct device * dev) break; case (0x14 << 3) | 5: case (0x14 << 3) | 6: - index = dev->path.pci.devfn & 7; + index = dev->path.u.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), + printk_debug("unknown dev: %s deviceid=%4x\n", dev_path(dev), deviceid); } } -struct device_operations sb600 = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = xz}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_enable_disable = sb600_enable, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase6_init = NULL, - .ops_pci = &pci_dev_ops_pci, +struct chip_operations southbridge_amd_sb600_ops = { + CHIP_NAME("ATI SB600") + .enable_dev = sb600_enable, }; diff --git a/src/southbridge/amd/sb600/sb600.dts b/src/southbridge/amd/sb600/sb600.dts deleted file mode 100644 index f45a5b54d0..0000000000 --- a/src/southbridge/amd/sb600/sb600.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600"; -}; diff --git a/src/southbridge/amd/sb600/sb600.h b/src/southbridge/amd/sb600/sb600.h index f29b58ad93..27d42364a8 100644 --- a/src/southbridge/amd/sb600/sb600.h +++ b/src/southbridge/amd/sb600/sb600.h @@ -20,6 +20,8 @@ #ifndef SB600_H #define SB600_H +#include "chip.h" + #define PCI_DEVICE_ID_ATI_SB600_LPC 0x438D #define PCI_DEVICE_ID_ATI_SB600_SATA 0x4380 #define PCI_DEVICE_ID_ATI_SB600_IDE 0x438C @@ -34,7 +36,6 @@ #define PCI_DEVICE_ID_ATI_SB600_USB_2 0x4389 #define PCI_DEVICE_ID_ATI_SB600_USB_3 0x438A #define PCI_DEVICE_ID_ATI_SB600_USB_4 0x438B - extern void pm_iowrite(u8 reg, u8 value); extern u8 pm_ioread(u8 reg); extern void pm2_iowrite(u8 reg, u8 value); diff --git a/src/southbridge/amd/sb600/sm.c b/src/southbridge/amd/sb600/sm.c deleted file mode 100644 index 755dcefb2d..0000000000 --- a/src/southbridge/amd/sb600/sm.c +++ /dev/null @@ -1,387 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" -#include "sb600_smbus.c" - -#define NMI_OFF 0 - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -struct ioapicreg { - unsigned int reg; - unsigned int value_low, value_high; -}; - -static struct ioapicreg ioapicregvalues[] = { -#define ALL (0xff << 24) -#define NONE (0) -#define DISABLED (1 << 16) -#define ENABLED (0 << 16) -#define TRIGGER_EDGE (0 << 15) -#define TRIGGER_LEVEL (1 << 15) -#define POLARITY_HIGH (0 << 13) -#define POLARITY_LOW (1 << 13) -#define PHYSICAL_DEST (0 << 11) -#define LOGICAL_DEST (1 << 11) -#define ExtINT (7 << 8) -#define NMI (4 << 8) -#define SMI (2 << 8) -#define INT (1 << 8) - /* IO-APIC virtual wire mode configuration */ - /* mask, trigger, polarity, destination, delivery, vector */ - {0, DISABLED, NONE}, - {1, DISABLED, NONE}, - {2, DISABLED, NONE}, - {3, DISABLED, NONE}, - {4, DISABLED, NONE}, - {5, DISABLED, NONE}, - {6, DISABLED, NONE}, - {7, DISABLED, NONE}, - {8, DISABLED, NONE}, - {9, DISABLED, NONE}, - {10, DISABLED, NONE}, - {11, DISABLED, NONE}, - {12, DISABLED, NONE}, - {13, DISABLED, NONE}, - {14, DISABLED, NONE}, - {15, DISABLED, NONE}, - {16, DISABLED, NONE}, - {17, DISABLED, NONE}, - {18, DISABLED, NONE}, - {19, DISABLED, NONE}, - {20, DISABLED, NONE}, - {21, DISABLED, NONE}, - {22, DISABLED, NONE}, - {23, DISABLED, NONE}, - /* Be careful and don't write past the end... */ -}; - -static void setup_ioapic(unsigned long ioapic_base) -{ - int i; - unsigned long value_low, value_high; - volatile unsigned long *l; - struct ioapicreg *a = ioapicregvalues; - - ioapicregvalues[0].value_high = lapicid() << (56 - 32); - - printk(BIOS_DEBUG, "lapicid = %016x\n", ioapicregvalues[0].value_high); - - l = (unsigned long *)ioapic_base; - - for (i = 0; i < ARRAY_SIZE(ioapicregvalues); - i++, a++) { - l[0] = (a->reg * 2) + 0x10; - l[4] = a->value_low; - value_low = l[4]; - l[0] = (a->reg * 2) + 0x11; - l[4] = a->value_high; - value_high = l[4]; - if ((i == 0) && (value_low == 0xffffffff)) { - printk_warning("IO APIC not responding.\n"); - return; - } - } -} - -/* -* 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; - unsigned long ioapic_base; - int on; - int 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 */ - setup_ioapic(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 */ - - /* 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 = MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - get_option(&on, "power_on_after_fail"); - byte = pm_ioread(0x74); - byte &= ~0x03; - if (on) { - byte |= 2; - } - 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); - pm_iowrite(0x68, 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 */ - rtc_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; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - /* apic */ - res = new_resource(dev, 0x74); - res->base = 0xfec00000; - res->size = 256 * 0x10; - 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; */ - - compact_resources(dev); - -} -static void sb600_sm_set_resources(struct device *dev) -{ - struct resource *res; - - pci_dev_set_resources(dev); - - res = find_resource(dev, 0x74); - pci_write_config32(dev, 0x74, res->base | 1 << 3); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; -struct device_operations sb600_sm = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SM}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = sb600_sm_read_resources, - .phase4_set_resources = sb600_sm_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = sm_init, - .ops_pci = &lops_pci - .ops_smbus_bus = &lops_smbus_bus, -};
\ No newline at end of file diff --git a/src/southbridge/amd/sb600/sm.dts b/src/southbridge/amd/sb600/sm.dts deleted file mode 100644 index 625f9b3aaf..0000000000 --- a/src/southbridge/amd/sb600/sm.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_sm"; -}; diff --git a/src/southbridge/amd/sb600/stage1.c b/src/southbridge/amd/sb600/stage1.c deleted file mode 100644 index 500ec16f58..0000000000 --- a/src/southbridge/amd/sb600/stage1.c +++ /dev/null @@ -1,640 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -BORKED -#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ - /*SIZE 0x40 */ - -/* Get SB ASIC Revision.*/ -static u8 get_sb600_revision() -{ - u32 dev; - pci_conf1_find_device(0x1002, 0x4385, &dev); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\r\n"); - } - return pci_conf1_read_config8(dev, 0x08); -} - - -/*************************************** -* Legacy devices are mapped to LPC space. -* serial port 0 -* KBC Port -* ACPI Micro-controller port -* LPC ROM size, -* NOTE: Call me ASAP, because I will reset LPC ROM size! -***************************************/ -static void sb600_lpc_init(void) -{ - u8 reg8; - u32 reg32; - u32 dev; - - /* Enable lpc controller */ - pci_conf1_find_device(0x1002, 0x4385, &dev); /* SMBUS controller */ - reg32 = pci_conf1_read_config32(dev, 0x64); - reg32 |= 0x00100000; - pci_conf1_write_config32(dev, 0x64, reg32); - - pci_conf1_find_device(0x1002, 0x438d, &dev); /* LPC Controller */ - /* Serial 0 */ - reg8 = pci_conf1_read_config8(dev, 0x44); - reg8 |= (1 << 6); - pci_conf1_write_config8(dev, 0x44, reg8); - - /* PS/2 keyboard, ACPI */ - reg8 = pci_conf1_read_config8(dev, 0x47); - reg8 |= (1 << 5) | (1 << 6); - pci_conf1_write_config8(dev, 0x47, reg8); - - /* SuperIO, LPC ROM */ - reg8 = pci_conf1_read_config8(dev, 0x48); - reg8 |= (1 << 1) | (1 << 0); /* enable Super IO config port 2e-2h, 4e-4f */ - reg8 |= (1 << 3) | (1 << 4); /* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF */ - reg8 |= 1 << 6; /* enable for RTC I/O range */ - pci_conf1_write_config8(dev, 0x48, reg8); - - /* hardware should enable LPC ROM by pin strapes */ - /* rom access at 0xFFF80000/0xFFF00000 - 0xFFFFFFFF */ - /* See detail in BDG-215SB600-03.pdf page 15. */ - pci_conf1_write_config16(dev, 0x68, 0x000e); /* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; */ - pci_conf1_write_config16(dev, 0x6c, 0xfff0); /* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB */ -} - -/* what is its usage? */ -static u32 get_sbdn(u32 bus) -{ - u32 dev; - - /* Find the device. */ - pci_conf1_find_on_bus(bus, 0x1002, 0x4385, &dev); - return (dev >> 15) & 0x1f; -} - - -static u8 dual_core() -{ - if(((cpuid_eax(0x80000000) & ~0xff) >= 8)) { - if(cpuid_ecx(0x80000008) & 1) - return 1; - } - return 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); - } -} - - -static void hard_reset(void) -{ - set_bios_reset(); - - /* full reset */ - outb(0x0a, 0x0cf9); - outb(0x0e, 0x0cf9); -} - -static void soft_reset(void) -{ - set_bios_reset(); - /* link reset */ - outb(0x06, 0x0cf9); -} - - -static void sb600_pci_port80() -{ - u8 byte; - u32 dev; - - /* P2P Bridge */ - pci_conf1_find_device(0x1002, 0x4384, &dev); - - byte = pci_conf1_read_config8(dev, 0x40); - byte |= 1 << 5; - pci_conf1_write_config8(dev, 0x40, byte); - - byte = pci_conf1_read_config8(dev, 0x4B); - byte |= 1 << 7; - pci_conf1_write_config8(dev, 0x4B, byte); - - byte = pci_conf1_read_config8(dev, 0x1C); - byte |= 0xF << 4; - pci_conf1_write_config8(dev, 0x1C, byte); - - byte = pci_conf1_read_config8(dev, 0x1D); - byte |= 0xF << 4; - pci_conf1_write_config8(dev, 0x1D, byte); - - byte = pci_conf1_read_config8(dev, 0x04); - byte |= 1 << 0; - pci_conf1_write_config8(dev, 0x04, byte); - - pci_conf1_find_device(0x1002, 0x438D, &dev); - - byte = pci_conf1_read_config8(dev, 0x4A); - byte &= ~(1 << 5); /* disable lpc port 80 */ - pci_conf1_write_config8(dev, 0x4A, byte); -} - -static void sb600_lpc_port80(void) -{ - u8 byte; - u32 dev; - u32 reg32; - - /* enable lpc controller */ - pci_conf1_find_device(0x1002, 0x4385, &dev); - reg32 = pci_conf1_read_config32(dev, 0x64); - reg32 |= 0x00100000; /* lpcEnable */ - pci_conf1_write_config32(dev, 0x64, reg32); - - /* enable prot80 LPC decode in pci function 3 configuration space. */ - pci_conf1_find_device(0x1002, 0x438d, &dev); - byte = pci_conf1_read_config8(dev, 0x4a); - byte |= 1 << 5; /* enable port 80 */ - pci_conf1_write_config8(dev, 0x4a, byte); -} - - -/* sbDevicesPorInitTable */ -static void sb600_devices_por_init() -{ - u32 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"); - pci_conf1_find_device(0x1002, 0x4385, &dev); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\r\n"); - } - printk(BIOS_INFO, "SMBus controller enabled, sb revision is 0x%x\r\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 boundry. */ - pci_conf1_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_conf1_write_config32(dev, 0x10, SMBUS_IO_BASE | 1); - - /* enable smbus controller interface */ - byte = pci_conf1_read_config8(dev, 0xd2); - byte |= (1 << 0); - pci_conf1_write_config8(dev, 0xd2, byte); - - /* set smbus 1, ASF 2.0 (Alert Standard Format), iobase */ - pci_conf1_write_config16(dev, 0x58, SMBUS_IO_BASE | 0x11); - - /* TODO: I don't know the useage of followed two lines. I copied them from CIM. */ - pci_conf1_write_config8(dev, 0x0a, 0x1); - pci_conf1_write_config8(dev, 0x0b, 0x6); - - /* KB2RstEnable */ - pci_conf1_write_config8(dev, 0x40, 0xd4); - - /* Enable ISA Address 0-960K decoding */ - pci_conf1_write_config8(dev, 0x48, 0x0f); - - /* Enable ISA Address 0xC0000-0xDFFFF decode */ - pci_conf1_write_config8(dev, 0x49, 0xff); - - /* Enable decode cycles to IO C50, C51, C52 GPM controls. */ - byte = pci_conf1_read_config8(dev, 0x41); - byte &= 0x80; - byte |= 0x33; - pci_conf1_write_config8(dev, 0x41, byte); - - /* Legacy DMA Prefetch Enhancement, CIM masked it. */ - /* pci_conf1_write_config8(dev, 0x43, 0x1); */ - - /* Disabling Legacy USB Fast SMI# */ - byte = pci_conf1_read_config8(dev, 0x62); - byte |= 0x24; - pci_conf1_write_config8(dev, 0x62, byte); - - /* Features Enable */ - pci_conf1_write_config32(dev, 0x64, 0x829E79BF); - - /* SerialIrq Control */ - pci_conf1_write_config8(dev, 0x69, 0x90); - - /* Test Mode, PCIB_SReset_En Mask is set. */ - pci_conf1_write_config8(dev, 0x6c, 0x20); - - /* IO Address Enable, CIM set 0x78 only and masked 0x79. */ - /*pci_conf1_write_config8(dev, 0x79, 0x4F); */ - pci_conf1_write_config8(dev, 0x78, 0xFF); - - /* This register is not used on sb600. It came from older chipset. */ - /*pci_conf1_write_config8(dev, 0x95, 0xFF); */ - - /* Set smbus iospace enable, I don't know why write 0x04 into reg5 that is reserved */ - pci_conf1_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"); - pci_conf1_find_device(0x1002, 0x438C, &dev); - /* Disable prefetch */ - byte = pci_conf1_read_config8(dev, 0x63); - byte |= 0x1; - pci_conf1_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"); - pci_conf1_find_device(0x1002, 0x438D, &dev); - /* DMA enable */ - pci_conf1_write_config8(dev, 0x40, 0x04); - - /* IO Port Decode Enable */ - pci_conf1_write_config8(dev, 0x44, 0xFF); - pci_conf1_write_config8(dev, 0x45, 0xFF); - pci_conf1_write_config8(dev, 0x46, 0xC3); - pci_conf1_write_config8(dev, 0x47, 0xFF); - - /* IO/Mem Port Decode Enable, I don't know why CIM disable some ports. - * Disable LPC TimeOut counter, enable SuperIO Configuration Port (2e/2f), - * Alternate SuperIO Configuration Port (4e/4f), Wide Generic IO Port (64/65). - * Enable bits for LPC ROM memory address range 1&2 for 1M ROM setting.*/ - byte = pci_conf1_read_config8(dev, 0x48); - byte |= (1 << 1) | (1 << 0); /* enable Super IO config port 2e-2h, 4e-4f */ - byte |= (1 << 3) | (1 << 4); /* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF */ - byte |= 1 << 6; /* enable for RTC I/O range */ - pci_conf1_write_config8(dev, 0x48, byte); - pci_conf1_write_config8(dev, 0x49, 0xFF); - /* Enable 0x480-0x4bf, 0x4700-0x470B */ - byte = pci_conf1_read_config8(dev, 0x4A); - byte |= ((1 << 1) + (1 << 6)); /*0x42, save the configuraion for port 0x80. */ - pci_conf1_write_config8(dev, 0x4A, byte); - - /* Set LPC ROM size, it has been done in sb600_lpc_init(). - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB - * pci_conf1_write_config16(dev, 0x68, 0x000e) - * pci_conf1_write_config16(dev, 0x6c, 0xfff0);*/ - - /* Enable Tpm12_en and Tpm_legacy. I don't know what is its usage and copied from CIM. */ - pci_conf1_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"); - pci_conf1_find_device(0x1002, 0x4384, &dev); - /* I don't know why CIM tried to write into a read-only reg! */ - /*pci_conf1_write_config8(dev, 0x0c, 0x20) */ ; - - /* Arbiter enable. */ - pci_conf1_write_config8(dev, 0x43, 0xff); - - /* Set PCDMA request into hight priority list. */ - /* pci_conf1_write_config8(dev, 0x49, 0x1) */ ; - - pci_conf1_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_conf1_write_config8(dev, 0x1c, 0x11); - * pci_conf1_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_conf1_write_config8(dev, 0x04, 0x21); - */ - pci_conf1_write_config8(dev, 0x0d, 0x40); - pci_conf1_write_config8(dev, 0x1b, 0x40); - /* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */ - pci_conf1_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"); - pci_conf1_find_device(0x1002, 0x4380, &dev); - - /*PHY Global Control, we are using A14. - * default: 0x2c40 for ASIC revision A12 and below - * 0x2c00 for ASIC revision A13 and above.*/ - pci_conf1_write_config16(dev, 0x86, 0x2C00); - - /* PHY Port0-3 Control */ - pci_conf1_write_config32(dev, 0x88, 0xB400DA); - pci_conf1_write_config32(dev, 0x8c, 0xB400DA); - pci_conf1_write_config32(dev, 0x90, 0xB400DA); - pci_conf1_write_config32(dev, 0x94, 0xB400DA); - - /* Port0-3 BIST Control/Status */ - pci_conf1_write_config8(dev, 0xa5, 0xB8); - pci_conf1_write_config8(dev, 0xad, 0xB8); - pci_conf1_write_config8(dev, 0xb5, 0xB8); - pci_conf1_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() -{ - 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 */ - byte = pmio_read(0x55); - byte |= 1 << 7; - pmio_write(0x55, byte); - - /* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridage */ - 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() -{ - u32 dev; - u8 byte; - - /* SMBus Device, BDF:0-20-0 */ - pci_conf1_find_device(0x1002, 0x4385, &dev); - /* Eable the hidden revision ID, available after A13. */ - byte = pci_conf1_read_config8(dev, 0x70); - byte |= (1 << 8); - pci_conf1_write_config8(dev, 0x70, byte); - /* rpr2.20 Disable Timer IRQ Enhancement for proper operation of the 8254 timer, 0xae[5]. */ - byte = pci_conf1_read_config8(dev, 0xae); - byte |= (1 << 5); - pci_conf1_write_config8(dev, 0xae, byte); - - /* Enable watchdog decode timer */ - byte = pci_conf1_read_config8(dev, 0x41); - byte |= (1 << 3); - pci_conf1_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 */ - pci_conf1_find_device(0x1002, 0x438C, &dev); - /* Enable IDE Explicit prefetch, 0x63[0] clear */ - byte = pci_conf1_read_config8(dev, 0x63); - byte &= 0xfe; - pci_conf1_write_config8(dev, 0x63, byte); - - /* LPC Device, BDF:0-20-3 */ - pci_conf1_find_device(0x1002, 0x438D, &dev); - /* rpr7.2 Enabling LPC DMA function. */ - byte = pci_conf1_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_conf1_write_config8(dev, 0x40, byte); - /* rpr7.3 Disabling LPC TimeOut. 0x48[7] clear. */ - byte = pci_conf1_read_config8(dev, 0x48); - byte &= 0x7f; - pci_conf1_write_config8(dev, 0x48, byte); - /* rpr7.5 Disabling LPC MSI Capability, 0x78[1] clear. */ - byte = pci_conf1_read_config8(dev, 0x78); - byte &= 0xfd; - pci_conf1_write_config8(dev, 0x78, byte); - - /* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */ - pci_conf1_find_device(0x1002, 0x4380, &dev); - /* rpr6.8 Disabling SATA MSI Capability, for A13 and above, 0x42[7]. */ - if (0x12 < get_sb600_revision()) { - u32 reg32; - reg32 = pci_conf1_read_config32(dev, 0x40); - reg32 |= (1 << 23); - pci_conf1_write_config32(dev, 0x40, reg32); - } - - /* EHCI Device, BDF:0-19-5, ehci usb controller */ - pci_conf1_find_device(0x1002, 0x4386, &dev); - /* rpr5.10 Disabling USB EHCI MSI Capability. 0x50[6]. */ - byte = pci_conf1_read_config8(dev, 0x50); - byte |= (1 << 6); - pci_conf1_write_config8(dev, 0x50, byte); - - /* OHCI0 Device, BDF:0-19-0, ohci usb controller #0 */ - pci_conf1_find_device(0x1002, 0x4387, &dev); - /* rpr5.11 Disabling USB OHCI MSI Capability. 0x40[12:8]=0x1f. */ - byte = pci_conf1_read_config8(dev, 0x41); - byte |= 0x1f; - pci_conf1_write_config8(dev, 0x41, byte); - -} - -/* -* Compliant with CIM_48's ATSBPowerOnResetInitJSP -*/ -static void sb600_por_init() -{ - /* 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() -{ - sb600_pci_cfg(); -} - -/* -* This function should be called after enable_sb600_smbus(). -*/ -static void sb600_stage1(void) -{ - printk(BIOS_INFO, "sb600_early_setup()\n"); - sb600_por_init(); -} diff --git a/src/southbridge/amd/sb600/stage1_reset.c b/src/southbridge/amd/sb600/stage1_reset.c deleted file mode 100644 index cc069e5a44..0000000000 --- a/src/southbridge/amd/sb600/stage1_reset.c +++ /dev/null @@ -1,38 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> - -void hard_reset(void) -{ - set_bios_reset(); - /* Try rebooting through port 0xcf9 */ - /* Actually it is not a real hard_reset --- it only resets coherent link table, but - * does 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/stage1_smbus.c b/src/southbridge/amd/sb600/stage1_smbus.c deleted file mode 100644 index 57f399f60f..0000000000 --- a/src/southbridge/amd/sb600/stage1_smbus.c +++ /dev/null @@ -1,229 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -#include "sb600_smbus.h" - -void smbus_delay(void) -{ - inb(0x80); -} - -int smbus_wait_until_ready(u32 smbus_io_base) -{ - unsigned long 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 */ -} - -int smbus_wait_until_done(u32 smbus_io_base) -{ - unsigned long 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 too */ - 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 too */ - 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; -} - -void alink_ab_indx(unsigned int reg_space, unsigned int reg_addr, - unsigned int mask, unsigned int val) -{ - unsigned int tmp; - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); - tmp = inl(AB_DATA); - - tmp &= ~mask; - tmp |= val; - - /* printk_debug("about write %x, index=%x", tmp, (reg_space&0x3)<<30 | reg_addr); */ - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); /* probably we dont have to do it again. */ - outl(tmp, AB_DATA); -} - -/* space = 0: AX_INDXC, AX_DATAC -* space = 1: AX_INDXP, AX_DATAP - */ -void alink_ax_indx(unsigned int space /*c or p? */ , unsigned int axindc, - unsigned int mask, unsigned int val) -{ - unsigned int 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/usb.c b/src/southbridge/amd/sb600/usb.c deleted file mode 100644 index d8ef2c2b07..0000000000 --- a/src/southbridge/amd/sb600/usb.c +++ /dev/null @@ -1,205 +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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <usbdebug_direct.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; - u8 *usb2_bar0; - /* dword = pci_read_config32(dev, 0xf8); */ - /* dword |= 40; */ - /* pci_write_config32(dev, 0xf8, dword); */ - - usb2_bar0 = (u8 *) (pci_read_config32(dev, 0x10) & ~0xFF); - printk_info("usb2_bar0=%x\n", usb2_bar0); - - /* RPR5.4 Enables the USB PHY auto calibration resister to match 45ohm resistence */ - dword = 0x00020F00; - writel(dword, usb2_bar0 + 0xC0); - - /* RPR5.5 Sets In/OUT FIFO threshold for best performance */ - dword = 0x00200040; - writel(dword, usb2_bar0 + 0xA4); - - /* RPR5.9 Disable the EHCI Dynamic Power Saving feature */ - word = readl(usb2_bar0 + 0xBC); - word &= ~(1 << 12); - writew(word, usb2_bar0 + 0xBC); - - /* 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); - - /* 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 void usb_set_resources(struct device *dev) -{ -#ifdef CONFIG_USBDEBUG_DIRECT - struct resource *res; - u32 base; - u32 old_debug; - - old_debug = get_ehci_debug(); - set_ehci_debug(0); -#endif - pci_dev_set_resources(dev); - -#ifdef CONFIG_USBDEBUG_DIRECT - res = find_resource(dev, 0x10); - set_ehci_debug(old_debug); - if (!res) - return; - base = res->base; - set_ehci_base(base); - report_resource_stored(dev, res, ""); -#endif - -} - -/* note that below there are a lot of usb drivers. But we don't support linker sets - * What we need to do is has a phase 2 function that puts the many usb devices into the device tree. - * That's one of the purposes of phase 2. We will write this later. - * - */ -#warning need USB phase 2 function to populate device tree -struct device_operations sb600_usb = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_0}}}, - .constructor = default_device_constructor, - .phase3_scan = scan_static_bus, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = usb_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = usb_init, - .ops_pci = &lops_pci -}; - -#if 0 -static struct pci_driver usb_1_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_1, -}; -static struct pci_driver usb_2_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_2, -}; -static struct pci_driver usb_3_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_3, -}; -static struct pci_driver usb_4_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_4, -}; -#endif - -struct device_operations sb600_usb2 = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB2}}}, - .constructor = default_device_constructor, - .phase3_scan = scan_static_bus, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = usb_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = usb_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/usb.dts b/src/southbridge/amd/sb600/usb.dts deleted file mode 100644 index 1a1e882342..0000000000 --- a/src/southbridge/amd/sb600/usb.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_usb"; -}; diff --git a/src/southbridge/amd/sb600/usb2.dts b/src/southbridge/amd/sb600/usb2.dts deleted file mode 100644 index c149c0f10a..0000000000 --- a/src/southbridge/amd/sb600/usb2.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -{ - device_operations = "sb600_usb2"; -}; |