diff options
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/sb800/Kconfig | 31 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/Makefile.inc | 22 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/bootblock.c | 62 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/chip.h | 28 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/early_setup.c | 662 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/enable_usbdebug.c | 53 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/fadt.c | 162 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/hda.c | 209 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/ide.c | 75 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/lpc.c | 261 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/pci.c | 71 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/pcie.c | 71 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/ramtop.c | 51 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/reset.c | 31 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/sata.c | 268 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/sb800.c | 376 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/sb800.h | 60 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/sm.c | 346 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/smbus.c | 245 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/smbus.h | 70 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/usb.c | 205 |
21 files changed, 0 insertions, 3359 deletions
diff --git a/src/southbridge/amd/sb800/Kconfig b/src/southbridge/amd/sb800/Kconfig deleted file mode 100644 index 245a9f2272..0000000000 --- a/src/southbridge/amd/sb800/Kconfig +++ /dev/null @@ -1,31 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2010 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. -## - -config SOUTHBRIDGE_AMD_SB800 - bool - select IOAPIC - select HAVE_USBDEBUG_OPTIONS - -if SOUTHBRIDGE_AMD_SB800 - -config BOOTBLOCK_SOUTHBRIDGE_INIT - string - default "southbridge/amd/sb800/bootblock.c" - -config EHCI_BAR - hex - default 0xfef00000 - -endif # SOUTHBRIDGE_AMD_SB800 diff --git a/src/southbridge/amd/sb800/Makefile.inc b/src/southbridge/amd/sb800/Makefile.inc deleted file mode 100644 index 276ca29acd..0000000000 --- a/src/southbridge/amd/sb800/Makefile.inc +++ /dev/null @@ -1,22 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_AMD_SB800),y) - -ramstage-y += sb800.c -ramstage-y += usb.c -ramstage-y += lpc.c -ramstage-y += sm.c -ramstage-y += ide.c -ramstage-y += sata.c -ramstage-y += hda.c -ramstage-y += pci.c -ramstage-y += pcie.c -ramstage-$(CONFIG_HAVE_ACPI_TABLES) += fadt.c -ramstage-y += reset.c - -bootblock-y += enable_usbdebug.c -romstage-y += enable_usbdebug.c -ramstage-y += enable_usbdebug.c - -romstage-y += ramtop.c -ramstage-y += ramtop.c - -endif diff --git a/src/southbridge/amd/sb800/bootblock.c b/src/southbridge/amd/sb800/bootblock.c deleted file mode 100644 index 0b3486406e..0000000000 --- a/src/southbridge/amd/sb800/bootblock.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <device/pci_ops.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 SB800 power-on default is to map 512K ROM space. - * - */ -static void sb800_enable_rom(void) -{ - u8 reg8; - pci_devfn_t dev; - - dev = PCI_DEV(0, 0x14, 3); - - /* 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)); - /* Enable LPC ROM range end at 0xffff(ffff). */ - pci_io_write_config16(dev, 0x6e, 0xffff); -} - -static void bootblock_southbridge_init(void) -{ - sb800_enable_rom(); -} diff --git a/src/southbridge/amd/sb800/chip.h b/src/southbridge/amd/sb800/chip.h deleted file mode 100644 index f77397744f..0000000000 --- a/src/southbridge/amd/sb800/chip.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 SB800_CHIP_H -#define SB800_CHIP_H - -struct southbridge_amd_sb800_config -{ - u32 ide0_enable : 1; - u32 sata0_enable : 1; - u32 boot_switch_sata_ide : 1; - u32 hda_viddid; - u8 gpp_configuration; -}; - -#endif /* SB800_CHIP_H */ diff --git a/src/southbridge/amd/sb800/early_setup.c b/src/southbridge/amd/sb800/early_setup.c deleted file mode 100644 index b549c5e17c..0000000000 --- a/src/southbridge/amd/sb800/early_setup.c +++ /dev/null @@ -1,662 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 _SB800_EARLY_SETUP_C_ -#define _SB800_EARLY_SETUP_C_ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ops.h> -#include <reset.h> -#include <southbridge/amd/common/amd_defs.h> -#include <southbridge/amd/common/reset.h> - -#include "sb800.h" -#include "smbus.c" - -#define SMBUS_IO_BASE 0x6000 /* 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); -} - -static void sb800_acpi_init(void) -{ - pmio_write(0x60, ACPI_PM_EVT_BLK & 0xFF); - pmio_write(0x61, ACPI_PM_EVT_BLK >> 8); - pmio_write(0x62, ACPI_PM1_CNT_BLK & 0xFF); - pmio_write(0x63, ACPI_PM1_CNT_BLK >> 8); - pmio_write(0x64, ACPI_PM_TMR_BLK & 0xFF); - pmio_write(0x65, ACPI_PM_TMR_BLK >> 8); - pmio_write(0x68, ACPI_GPE0_BLK & 0xFF); - pmio_write(0x69, ACPI_GPE0_BLK >> 8); - - /* CpuControl is in \_PR.CP00, 6 bytes */ - pmio_write(0x66, ACPI_CPU_CONTROL & 0xFF); - pmio_write(0x67, ACPI_CPU_CONTROL >> 8); - - pmio_write(0x6A, 0xB0); /* AcpiSmiCmdLo */ - pmio_write(0x6B, 0); /* AcpiSmiCmdHi */ - - pmio_write(0x6E, 0xB8); /* AcpiPmaCntBlkLo */ - pmio_write(0x6F, 0); /* AcpiPmaCntBlkHi */ - - pmio_write(0x6C, ACPI_PMA_CNT_BLK & 0xFF); - pmio_write(0x6D, ACPI_PMA_CNT_BLK >> 8); - - pmio_write(0x74, 1<<0 | 1<<1 | 1<<4 | 1<<2); /* AcpiDecodeEnable, When set, SB uses - * the contents of the PM registers at - * index 60-6B to decode ACPI I/O address. - * AcpiSmiEn & SmiCmdEn*/ - /* RTC_En_En, TMR_En_En, GBL_EN_EN */ - outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */ -} - -/* RPR 2.28 Get SB ASIC Revision.*/ -static u8 get_sb800_revision(void) -{ - pci_devfn_t dev; - u8 rev_id; - u8 rev = 0; - - /* if (rev != 0) return rev; */ - - dev = PCI_DEV(0, 0x14, 0); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\n"); - /* NOT REACHED */ - } - rev_id = pci_read_config8(dev, 0x08); - - if (rev_id == 0x40) { - rev = REV_SB800_A11; - } else if (rev_id == 0x41) { - rev = REV_SB800_A12; - } else { - die("It is not SB800 or SB810\r\n"); - } - - return rev; -} - -void sb800_clk_output_48Mhz(void) -{ - /* AcpiMMioDecodeEn */ - u8 reg8; - reg8 = pmio_read(0x24); - reg8 |= 1; - reg8 &= ~(1 << 1); - pmio_write(0x24, reg8); - - *(volatile u32 *)(AMD_SB_ACPI_MMIO_ADDR+0xE00+0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */ - *(volatile u32 *)(AMD_SB_ACPI_MMIO_ADDR+0xE00+0x40) |= 1 << 1; /* 48Mhz */ -} -/*************************************** -* Legacy devices are mapped to LPC space. -* Serial port 0 -* KBC Port -* ACPI Micro-controller port -* LPC ROM size -* This function does not change port 0x80 decoding. -* Console output through any port besides 0x3f8 is unsupported. -* If you use FWH ROMs, you have to setup IDSEL. -***************************************/ -static void sb800_lpc_init(void) -{ - u8 reg8; - pci_devfn_t dev; - - dev = PCI_DEV(0, 0x14, 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. */ - reg8 = pmio_read(0x44+3); - reg8 |= 1 << 7; - pmio_write(0x44+3, reg8); - - /* Enable lpc controller */ - reg8 = pmio_read(0xEC); - reg8 |= 1 << 0; - pmio_write(0xEC, reg8); - - dev = PCI_DEV(0, 0x14, 3); /* LPC Controller */ - /* Decode port 0x3f8-0x3ff (Serial 0) */ - //#warning Serial port decode on LPC is hardcoded to 0x3f8 - reg8 = pci_read_config8(dev, 0x44); - reg8 |= 1 << 6; - 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); - - /* SuperIO, LPC ROM */ - reg8 = pci_read_config8(dev, 0x48); - /* Decode ports 0x2e-0x2f, 0x4e-0x4f (SuperI/O configuration) */ - reg8 |= (1 << 1) | (1 << 0); - /* Decode variable LPC ROM address ranges 1&2 (see register 0x68-0x6b, 0x6c-0x6f) */ - reg8 |= (1 << 3) | (1 << 4); - /* Decode port 0x70-0x73 (RTC) */ - reg8 |= 1 << 6; - pci_write_config8(dev, 0x48, reg8); -} - -/* what is its usage? */ -u32 get_sbdn(u32 bus) -{ - pci_devfn_t dev; - - /* Find the device. */ - dev = PCI_DEV(bus, 0x14, 0); - return (dev >> 15) & 0x1f; -} - -static u8 dual_core(void) -{ - return (pci_read_config32(PCI_DEV(0, 0x18, 3), 0xE8) & (0x3<<12)) != 0; -} - -/* - * RPR 2.6 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(0x80); - if (dual_core()) - byte |= 1 << 2 | 1 << 1; - byte |= 1 << 3; - byte |= 1 << 4; - byte &= ~(1 << 7); - pmio_write(0x80, byte); - - byte = pmio_read(0x7E); - byte |= 1 << 6; - byte &= ~(1 << 2); - pmio_write(0x7E, byte); - - pmio_write(0x94, 0x01); - - byte = pmio_read(0x89); - byte |= 1 << 4; - pmio_write(0x89, byte); - - byte = pmio_read(0x9b); - byte &= ~(7 << 4); - byte |= 1 << 4; - pmio_write(0x9b, byte); - - pmio_write(0x99, 0x10); - - pmio_write(0x9A, 0x00); - pmio_write(0x96, 0x10); - pmio_write(0x97, 0x00); - - byte = pmio_read(0x81); - byte &= ~(1 << 1); - pmio_write(0x81, byte); -} - -void do_board_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 sb800_pci_port80(void) -{ - u8 byte; - pci_devfn_t dev; - - /* P2P Bridge */ - dev = PCI_DEV(0, 0x14, 4); - - /* 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_DEV(0, 0x14, 3); - - byte = pci_read_config8(dev, 0x4A); - byte &= ~(1 << 5); /* disable lpc port 80 */ - pci_write_config8(dev, 0x4A, byte); -} - -#define BIT0 (1 << 0) -#define BIT1 (1 << 1) -#define BIT2 (1 << 2) -#define BIT3 (1 << 3) -#define BIT4 (1 << 4) -#define BIT5 (1 << 5) -#define BIT6 (1 << 6) -#define BIT7 (1 << 7) - -struct pm_entry { - u8 port; - u8 mask; - u8 bit; -}; -struct pm_entry const pm_table[] = -{ - {0x5D, 0x00, BIT0}, - {0xD2, 0xCF, BIT4 + BIT5}, - {0x12, 0x00, BIT0}, - {0x28, 0xFF, BIT0}, - {0x44 + 3, 0x7F, BIT7}, - {0x48, 0xFF, BIT0}, - {0x00, 0xFF, 0x0E}, - {0x00 + 2, 0xFF, 0x40}, - {0x00 + 3, 0xFF, 0x08}, - {0x34, 0xEF, BIT0 + BIT1}, - {0xEC, 0xFD, BIT1}, - {0x5B, 0xF9, BIT1 + BIT2}, - {0x08, 0xFE, BIT2 + BIT4}, - {0x08 + 1, 0xFF, BIT0}, - {0x54, 0x00, BIT4 + BIT7}, - {0x04 + 3, 0xFD, BIT1}, - {0x74, 0xF6, BIT0 + BIT3}, - {0xF0, ~BIT2, 0x00}, - {0xF8, 0x00, 0x6C}, - {0xF8 + 1, 0x00, 0x27}, - {0xF8 + 2, 0x00, 0x00}, - {0xC4, 0xFE, 0x14}, - {0xC0 + 2, 0xBF, 0x40}, - {0xBE, 0xDD, BIT5}, - // HPET workaround - {0x54 + 3, 0xFC, BIT0 + BIT1}, - {0x54 + 2, 0x7F, BIT7}, - {0x54 + 2, 0x7F, 0x00}, - {0xC4, ~(BIT2 + BIT4), BIT2 + BIT4}, - {0xC0, 0, 0xF9}, - {0xC0 + 1, 0x04, 0x03}, - {0xC2, 0x20, 0x58}, - {0xC2 + 1, 0, 0x40}, - {0xC2, ~(BIT4), BIT4}, - {0x74, 0x00, BIT0 + BIT1 + BIT2 + BIT4}, - {0xDE + 1, ~(BIT0 + BIT1), BIT0 + BIT1}, - {0xDE, ~BIT4, BIT4}, - {0xBA, ~BIT3, BIT3}, - {0xBA + 1, ~BIT6, BIT6}, - {0xBC, ~BIT1, BIT1}, - {0xED, ~(BIT0 + BIT1), 0}, - {0xDC, 0x7C, BIT0}, -// {0xFF, 0xFF, 0xFF}, -}; - -void sb800_lpc_port80(void) -{ - u8 byte; - pci_devfn_t dev; - - /* Enable LPC controller */ - byte = pmio_read(0xEC); - byte |= 1 << 0; - pmio_write(0xEC, byte); - - /* Enable port 80 LPC decode in pci function 3 configuration space. */ - dev = PCI_DEV(0, 0x14, 3); - byte = pci_read_config8(dev, 0x4a); - byte |= 1 << 5; /* enable port 80 */ - pci_write_config8(dev, 0x4a, byte); -} - -/* sbDevicesPorInitTable */ -static void sb800_devices_por_init(void) -{ - pci_devfn_t dev; - u8 byte; - - printk(BIOS_INFO, "sb800_devices_por_init()\n"); - /* SMBus Device, BDF:0-20-0 */ - printk(BIOS_INFO, "sb800_devices_por_init(): SMBus Device, BDF:0-20-0\n"); - dev = PCI_DEV(0, 0x14, 0); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\n"); - /* NOT REACHED */ - } - printk(BIOS_INFO, "SMBus controller enabled, sb revision is A%x\n", - get_sb800_revision()); - - /* sbPorAtStartOfTblCfg */ - /* rpr 4.1.Set A-Link bridge access address. - * This is an I/O address. The I/O address must be on 16-byte boundary. */ - //pci_write_config32(dev, 0xf0, AB_INDX); - pmio_write(0xE0, AB_INDX & 0xFF); - pmio_write(0xE1, (AB_INDX >> 8) & 0xFF); - pmio_write(0xE2, (AB_INDX >> 16) & 0xFF); - pmio_write(0xE3, (AB_INDX >> 24) & 0xFF); - - /* To enable AB/BIF DMA access, a specific register inside the BIF register space needs to be configured first. */ - /* 4.2:Enables the SB800 to send transactions upstream over A-Link Express interface. */ - axcfg_reg(0x04, 1 << 2, 1 << 2); - //axindxc_reg(0x21, 0xff, 0); - - /* 4.15: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, 0x90, SMBUS_IO_BASE | 1); - /* The base address of SMBUS is set in a different way with sb700. */ - byte = (SMBUS_IO_BASE & 0xFF) | 1; - pmio_write(0x2c, byte & 0xFF); - pmio_write(0x2d, SMBUS_IO_BASE >> 8); - - /* AcpiMMioDecodeEn */ - byte = pmio_read(0x24); - byte |= 1; - byte &= ~(1 << 1); - pmio_write(0x24, byte); - /* enable smbus controller interface */ - //byte = pci_read_config8(dev, 0xd2); - //byte |= (1 << 0); - //pci_write_config8(dev, 0xd2, byte); - - /* KB2RstEnable */ - //pci_write_config8(dev, 0x40, 0x44); - - /* 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); */ - - /* 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, "sb800_devices_por_init(): IDE Device, BDF:0-20-1\n"); - dev = PCI_DEV(0, 0x14, 1); - /* 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, "sb800_devices_por_init(): LPC Device, BDF:0-20-3\n"); - dev = PCI_DEV(0, 0x14, 3); - /* DMA enable */ - pci_write_config8(dev, 0x40, 0x04); - - /* LPC Sync Timeout */ - pci_write_config8(dev, 0x49, 0xFF); - - /* Set LPC ROM size, it has been done in sb800_lpc_init(). - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB - * pci_write_config16(dev, 0x68, 0x000e) - * pci_write_config16(dev, 0x6c, 0xfff0);*/ - - /* 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, - */ - printk(BIOS_INFO, "sb800_devices_por_init(): P2P Bridge, BDF:0-20-4\n"); - dev = PCI_DEV(0, 0x14, 4); - - /* 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); - - 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:0-17-0, Non-Raid-5 SATA controller */ - printk(BIOS_INFO, "sb800_devices_por_init(): SATA Device, BDF:0-18-0\n"); - dev = PCI_DEV(0, 0x11, 0); - - /*PHY Global Control*/ - pci_write_config16(dev, 0x86, 0x2C00); -} - -/* 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. -*/ -#if 0 -static void sb800_pmio_por_init(void) -{ - u8 byte, i; - - printk(BIOS_INFO, "sb800_pmio_por_init()\n"); - - byte = pmio_read(0xD2); - byte |= 3 << 4; - pmio_write(0xD2, byte); - - byte = pmio_read(0x5D); - byte &= 3; - byte |= 1; - pmio_write(0x5D, 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); - - /* rpr2.15: Enabling Spread Spectrum */ - byte = pmio_read(0x42); - byte |= 1 << 7; - pmio_write(0x42, byte); - /* TODO: Check if it is necessary. IDE reset */ - byte = pmio_read(0xB2); - byte |= 1 << 0; - pmio_write(0xB2, byte); - - for (i = 0; i < sizeof(pm_table)/sizeof(struct pm_entry); i++) { - byte = pmio_read(pm_table[i].port); - byte &= pm_table[i].mask; - byte |= pm_table[i].bit; - pmio_write(pm_table[i].port, byte); - } - pmio_write(0x00, 0x0E); - pmio_write(0x01, 0x00); - pmio_write(0x02, 0x4F); - pmio_write(0x03, 0x4A); -} -#endif - -/* -* Add any south bridge setting. -*/ -static void sb800_pci_cfg(void) -{ - pci_devfn_t dev; - u8 byte; - - /* SMBus Device, BDF:0-20-0 */ - dev = PCI_DEV(0, 0x14, 0); - /* Enable watchdog decode timer */ - byte = pci_read_config8(dev, 0x41); - byte |= (1 << 3); - pci_write_config8(dev, 0x41, byte); - - /* rpr 7.4. Set to 1 to reset USB on the software (such as IO-64 or IO-CF9 cycles) - * generated PCIRST#. */ - byte = pmio_read(0xF0); - byte |= (1 << 2); - pmio_write(0xF0, byte); - - /* IDE Device, BDF:0-20-1 */ - dev = PCI_DEV(0, 0x14, 1); - /* 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 */ - /* The code below is ported from old chipset. It is not - * Mentioned in RPR. But I keep them. The registers and the - * comments are compatible. */ - dev = PCI_DEV(0, 0x14, 3); - /* Enabling LPC DMA function. */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - /* Disabling LPC TimeOut. 0x48[7] clear. */ - byte = pci_read_config8(dev, 0x48); - byte &= 0x7f; - pci_write_config8(dev, 0x48, byte); - /* Disabling LPC MSI Capability, 0x78[1] clear. */ - byte = pci_read_config8(dev, 0x78); - byte &= 0xfd; - pci_write_config8(dev, 0x78, byte); - - /* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */ - dev = PCI_DEV(0, 0x11, 0); - /* rpr7.12 SATA MSI and D3 Power State Capability. */ - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 0; - pci_write_config8(dev, 0x40, byte); - if (get_sb800_revision() <= 0x12) - pci_write_config8(dev, 0x34, 0x70); /* set 0x61 to 0x70 if S1 is not supported. */ - else - pci_write_config8(dev, 0x34, 0x50); /* set 0x61 to 0x50 if S1 is not supported. */ - byte &= ~(1 << 0); - pci_write_config8(dev, 0x40, byte); -} - -/* -*/ -static void sb800_por_init(void) -{ - /* sbDevicesPorInitTable + sbK8PorInitTable */ - sb800_devices_por_init(); - - /* sbPmioPorInitTable + sbK8PmioPorInitTable */ - //sb800_pmio_por_init(); -} - -/* -* It should be called during early POST after memory detection and BIOS shadowing but before PCI bus enumeration. -*/ -static void sb800_before_pci_init(void) -{ - sb800_pci_cfg(); -} - -/* -* This function should be called after enable_sb800_smbus(). -*/ -static void sb800_early_setup(void) -{ - printk(BIOS_INFO, "sb800_early_setup()\n"); - sb800_por_init(); - sb800_acpi_init(); -} - -int s3_save_nvram_early(u32 dword, int size, int nvram_pos) -{ - int i; - printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n", dword, size, nvram_pos); - - for (i = 0; i < size; i++) { - outb(nvram_pos, BIOSRAM_INDEX); - outb((dword >> (8 * i)) & 0xff, BIOSRAM_DATA); - nvram_pos++; - } - - return nvram_pos; -} - -int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos) -{ - u32 data = *old_dword; - int i; - for (i = 0; i < size; i++) { - outb(nvram_pos, BIOSRAM_INDEX); - data &= ~(0xff << (i * 8)); - data |= inb(BIOSRAM_DATA) << (i *8); - nvram_pos++; - } - *old_dword = data; - printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n", *old_dword, size, - nvram_pos-size); - return nvram_pos; -} - -#endif diff --git a/src/southbridge/amd/sb800/enable_usbdebug.c b/src/southbridge/amd/sb800/enable_usbdebug.c deleted file mode 100644 index 2c193cbe4c..0000000000 --- a/src/southbridge/amd/sb800/enable_usbdebug.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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/mmio.h> -#include <device/pci_ehci.h> -#include <device/pci_def.h> -#include "sb800.h" - -#define DEBUGPORT_MISC_CONTROL 0x80 - -pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx) -{ - /* Enable all of the USB controllers */ - outb(0xEF, PM_INDEX); - outb(0x7F, PM_DATA); - - if (hcd_idx == 3) - return PCI_DEV(0, 0x16, 2); - else if (hcd_idx == 2) - return PCI_DEV(0, 0x13, 2); - else - return PCI_DEV(0, 0x12, 2); -} - -void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port) -{ - u8 *base_regs = pci_ehci_base_regs(dev); - u32 reg32; - - /* Write the port number to DEBUGPORT_MISC_CONTROL[31:28]. */ - reg32 = read32(base_regs + DEBUGPORT_MISC_CONTROL); - reg32 &= ~(0xf << 28); - reg32 |= (port << 28); - reg32 |= (1 << 27); /* Enable Debug Port port number remapping. */ - write32(base_regs + DEBUGPORT_MISC_CONTROL, reg32); -} diff --git a/src/southbridge/amd/sb800/fadt.c b/src/southbridge/amd/sb800/fadt.c deleted file mode 100644 index acda6dbd52..0000000000 --- a/src/southbridge/amd/sb800/fadt.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * Copyright (C) 2015 Raptor Engineering - * - * 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. - */ - -/* - * ACPI - create the Fixed ACPI Description Tables (FADT) - */ - -#include <string.h> -#include <console/console.h> -#include <arch/acpi.h> -#include <device/device.h> -#include <cpu/amd/powernow.h> -#include <version.h> - -#include "sb800.h" - -void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) -{ - acpi_header_t *header = &(fadt->header); - - printk(BIOS_DEBUG, "pm_base: 0x%04x\n", SB800_ACPI_IO_BASE); - - /* Prepare the header */ - memset((void *)fadt, 0, sizeof(acpi_fadt_t)); - memcpy(header->signature, "FACP", 4); - header->length = sizeof(acpi_fadt_t); - header->revision = get_acpi_table_revision(FADT); - memcpy(header->oem_id, OEM_ID, 6); - memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); - memcpy(header->asl_compiler_id, ASLC, 4); - header->asl_compiler_revision = asl_revision; - - fadt->firmware_ctrl = (u32) facs; - fadt->dsdt = (u32) dsdt; - /* 3=Workstation,4=Enterprise Server, 7=Performance Server */ - fadt->preferred_pm_profile = 0x03; - fadt->sci_int = 9; - /* disable system management mode by setting to 0: */ - fadt->smi_cmd = 0; - fadt->acpi_enable = 0xf0; - fadt->acpi_disable = 0xf1; - fadt->s4bios_req = 0x0; - fadt->pstate_cnt = 0xe2; - fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK; - fadt->pm1b_evt_blk = 0x0000; - fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK; - fadt->pm1b_cnt_blk = 0x0000; - fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK; - fadt->pm_tmr_blk = ACPI_PM_TMR_BLK; - fadt->gpe0_blk = ACPI_GPE0_BLK; - fadt->gpe1_blk = 0x0000; /* we don't have gpe1 block, do we? */ - - fadt->pm1_evt_len = 4; - fadt->pm1_cnt_len = 2; - fadt->pm2_cnt_len = 1; - fadt->pm_tmr_len = 4; - fadt->gpe0_blk_len = 8; - fadt->gpe1_blk_len = 0; - fadt->gpe1_base = 0; - - fadt->cst_cnt = 0xe3; - fadt->p_lvl2_lat = 101; - fadt->p_lvl3_lat = 1001; - fadt->flush_size = 0; - fadt->flush_stride = 0; - fadt->duty_offset = 1; - fadt->duty_width = 3; - fadt->day_alrm = 0; /* 0x7d these have to be */ - fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ - fadt->century = 0; /* 0x7f to make rtc alarm work */ - fadt->iapc_boot_arch = 0x3; /* See table 5-11 */ - fadt->flags = 0x0001c1a5;/* 0x25; */ - - fadt->res2 = 0; - - fadt->reset_reg.space_id = 1; - fadt->reset_reg.bit_width = 8; - fadt->reset_reg.bit_offset = 0; - fadt->reset_reg.access_size = 0; - fadt->reset_reg.addrl = 0xcf9; - fadt->reset_reg.addrh = 0x0; - - fadt->reset_value = 6; - fadt->x_firmware_ctl_l = (u32) facs; - fadt->x_firmware_ctl_h = 0; - fadt->x_dsdt_l = (u32) dsdt; - fadt->x_dsdt_h = 0; - - fadt->x_pm1a_evt_blk.space_id = 1; - fadt->x_pm1a_evt_blk.bit_width = 32; - fadt->x_pm1a_evt_blk.bit_offset = 0; - fadt->x_pm1a_evt_blk.access_size = 0; - fadt->x_pm1a_evt_blk.addrl = ACPI_PM_EVT_BLK; - fadt->x_pm1a_evt_blk.addrh = 0x0; - - fadt->x_pm1b_evt_blk.space_id = 1; - fadt->x_pm1b_evt_blk.bit_width = 4; - fadt->x_pm1b_evt_blk.bit_offset = 0; - fadt->x_pm1b_evt_blk.access_size = 0; - fadt->x_pm1b_evt_blk.addrl = 0x0; - fadt->x_pm1b_evt_blk.addrh = 0x0; - - fadt->x_pm1a_cnt_blk.space_id = 1; - fadt->x_pm1a_cnt_blk.bit_width = 16; - fadt->x_pm1a_cnt_blk.bit_offset = 0; - fadt->x_pm1a_cnt_blk.access_size = 0; - fadt->x_pm1a_cnt_blk.addrl = ACPI_PM1_CNT_BLK; - fadt->x_pm1a_cnt_blk.addrh = 0x0; - - fadt->x_pm1b_cnt_blk.space_id = 1; - fadt->x_pm1b_cnt_blk.bit_width = 2; - fadt->x_pm1b_cnt_blk.bit_offset = 0; - fadt->x_pm1b_cnt_blk.access_size = 0; - fadt->x_pm1b_cnt_blk.addrl = 0x0; - fadt->x_pm1b_cnt_blk.addrh = 0x0; - - fadt->x_pm2_cnt_blk.space_id = 1; - fadt->x_pm2_cnt_blk.bit_width = 0; - fadt->x_pm2_cnt_blk.bit_offset = 0; - fadt->x_pm2_cnt_blk.access_size = 0; - fadt->x_pm2_cnt_blk.addrl = ACPI_PMA_CNT_BLK; - fadt->x_pm2_cnt_blk.addrh = 0x0; - - fadt->x_pm_tmr_blk.space_id = 1; - fadt->x_pm_tmr_blk.bit_width = 32; - fadt->x_pm_tmr_blk.bit_offset = 0; - fadt->x_pm_tmr_blk.access_size = 0; - fadt->x_pm_tmr_blk.addrl = ACPI_PM_TMR_BLK; - fadt->x_pm_tmr_blk.addrh = 0x0; - - fadt->x_gpe0_blk.space_id = 1; - fadt->x_gpe0_blk.bit_width = 32; - fadt->x_gpe0_blk.bit_offset = 0; - fadt->x_gpe0_blk.access_size = 0; - fadt->x_gpe0_blk.addrl = ACPI_GPE0_BLK; - fadt->x_gpe0_blk.addrh = 0x0; - - fadt->x_gpe1_blk.space_id = 1; - fadt->x_gpe1_blk.bit_width = 0; - fadt->x_gpe1_blk.bit_offset = 0; - fadt->x_gpe1_blk.access_size = 0; - fadt->x_gpe1_blk.addrl = 0; - fadt->x_gpe1_blk.addrh = 0x0; - - if (CONFIG(CPU_AMD_MODEL_10XXX)) - amd_powernow_update_fadt(fadt); - - header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); -} diff --git a/src/southbridge/amd/sb800/hda.c b/src/southbridge/amd/sb800/hda.c deleted file mode 100644 index 8cac15369d..0000000000 --- a/src/southbridge/amd/sb800/hda.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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/mmio.h> -#include <delay.h> -#include "sb800.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; - - /* Before Codec detection, we need to set the GPIO167-170 as - * AZ_SDINx. */ - /* 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; -} - -/** - * 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; - - /* 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, "%x(th) codec viddid: %08x\n", addr, dword); -} - -static void codecs_init(void *base, u32 codec_mask) -{ - int i; - for (i = 3; i >= 0; i--) { - if (codec_mask & (1 << i)) - codec_init(base, i); - } -} - -static void hda_init(struct device *dev) -{ - u32 dword; - void *base; - struct resource *res; - u32 codec_mask; - - /* Program the 2C to 0x437b1002 */ - dword = 0x43831002; - 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, - .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_SB800_HDA, -}; diff --git a/src/southbridge/amd/sb800/ide.c b/src/southbridge/amd/sb800/ide.c deleted file mode 100644 index 77e2f5ef1d..0000000000 --- a/src/southbridge/amd/sb800/ide.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb800.h" -#include "chip.h" - -static void ide_init(struct device *dev) -{ - struct southbridge_amd_sb800_config *conf; - /* Enable ide devices so the linux ide driver will work */ - u32 dword; - u8 byte; - - conf = dev->chip_info; - - /* RPR9.1 disable MSI */ - /* TODO: For A14, it should set as 1. I doubt it. */ - dword = pci_read_config32(dev, 0x70); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x70, dword); - - /* Ultra DMA mode */ - /* enable UDMA */ - byte = pci_read_config8(dev, 0x54); - byte |= 1 << 0; - 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); - - /* set ide as primary, if you want to boot from IDE, you'd better set it - * in mainboard/Config.lb */ - if (conf->boot_switch_sata_ide == 1) { - byte = pci_read_config8(dev, 0xAD); - byte |= 1 << 4; - pci_write_config8(dev, 0xAD, byte); - } -} - -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, - .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_SB800_IDE, -}; diff --git a/src/southbridge/amd/sb800/lpc.c b/src/southbridge/amd/sb800/lpc.c deleted file mode 100644 index 0ca50cce74..0000000000 --- a/src/southbridge/amd/sb800/lpc.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * - * 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 <pc80/isa-dma.h> -#include <arch/acpi.h> -#include "sb800.h" - -static void lpc_init(struct device *dev) -{ - u8 byte; - u32 dword; - struct device *sm_dev; - - /* Enable the LPC Controller */ - sm_dev = pcidev_on_root(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(); - - /* Enable DMA transaction on the LPC bus */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* Disable the timeout mechanism on LPC */ - byte = pci_read_config8(dev, 0x48); - byte &= ~(1 << 7); - pci_write_config8(dev, 0x48, byte); - - /* Disable LPC MSI Capability */ - byte = pci_read_config8(dev, 0x78); - byte &= ~(1 << 1); - byte &= ~(1 << 0); /* Keep the old way. i.e., when bus master/DMA cycle is going - on on LPC, it holds PCI grant, so no LPC slave cycle can - interrupt and visit LPC. */ - pci_write_config8(dev, 0x78, byte); - - /* bit0: Enable prefetch a cacheline (64 bytes) when Host reads code from SPI ROM */ - /* bit3: Fix SPI_CS# timing issue when running at 66M. TODO:A12. */ - byte = pci_read_config8(dev, 0xBB); - byte |= 1 << 0 | 1 << 3; - pci_write_config8(dev, 0xBB, byte); - - cmos_check_update_date(); - - setup_i8259(); /* Initialize i8259 pic */ - setup_i8254(); /* Initialize i8254 timers */ -} - -static void sb800_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); - //res->base = IO_APIC_ADDR; - //res->size = 0x00001000; - //res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - compact_resources(dev); -} - -static void sb800_lpc_set_resources(struct device *dev) -{ - struct resource *res; - - pci_dev_set_resources(dev); - - /* Special case. SPI Base Address. The SpiRomEnable should be set. */ - res = find_resource(dev, 0xA0); - pci_write_config32(dev, 0xA0, res->base | 1 << 1); - -} - -/** - * @brief Enable resources for children devices - * - * @param dev the device whose children's resources are to be enabled - * - */ -static void sb800_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, "sb800 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 3: - pci_write_config16(dev, 0x90, reg_var[2]); - /* fall through */ - case 2: - pci_write_config16(dev, 0x66, reg_var[1]); - /* fall through */ - case 1: - pci_write_config16(dev, 0x64, reg_var[0]); - break; - } - pci_write_config8(dev, 0x74, wiosize); -} - -static void sb800_lpc_enable_resources(struct device *dev) -{ - pci_dev_enable_resources(dev); - sb800_lpc_enable_childrens_resources(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations lpc_ops = { - .read_resources = sb800_lpc_read_resources, - .set_resources = sb800_lpc_set_resources, - .enable_resources = sb800_lpc_enable_resources, -#if CONFIG(HAVE_ACPI_TABLES) - .write_acpi_tables = acpi_write_hpet, -#endif - .init = lpc_init, - .scan_bus = scan_static_bus, - .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_SB800_LPC, -}; diff --git a/src/southbridge/amd/sb800/pci.c b/src/southbridge/amd/sb800/pci.c deleted file mode 100644 index 025d0a3643..0000000000 --- a/src/southbridge/amd/sb800/pci.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb800.h" - -static void pci_init(struct device *dev) -{ - u32 dword; - u8 byte; - - /* RPR 6.1 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); - - /* RPR6.2 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 6.3 Enable One-Prefetch-Channel Mode */ - dword = pci_read_config32(dev, 0x64); - dword |= 1 << 20; - pci_write_config32(dev, 0x64, dword); - - /* rpr6.4 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, - .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_SB800_PCI, -}; diff --git a/src/southbridge/amd/sb800/pcie.c b/src/southbridge/amd/sb800/pcie.c deleted file mode 100644 index d0c5260910..0000000000 --- a/src/southbridge/amd/sb800/pcie.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 "sb800.h" - -static void pcie_init(struct device *dev) -{ - /* Enable pci error detecting */ - u32 dword; - - printk(BIOS_INFO, "pcie_init in rs780_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); -} - -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 = pcie_init, - .scan_bus = pci_scan_bridge, - .reset_bus = pci_bus_reset, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver pciea_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_PCIEA, -}; - -static const struct pci_driver pcieb_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_PCIEB, -}; -static const struct pci_driver pciec_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_PCIEC, -}; -static const struct pci_driver pcied_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_PCIED, -}; diff --git a/src/southbridge/amd/sb800/ramtop.c b/src/southbridge/amd/sb800/ramtop.c deleted file mode 100644 index 889c699379..0000000000 --- a/src/southbridge/amd/sb800/ramtop.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <arch/acpi.h> -#include <cbmem.h> -#include "sb800.h" - -int acpi_get_sleep_type(void) -{ - u16 tmp; - tmp = inw(ACPI_PM1_CNT_BLK); - return ((tmp & (7 << 10)) >> 10); -} - -void backup_top_of_low_cacheable(uintptr_t ramtop) -{ - u32 dword = ramtop; - int nvram_pos = 0xfc, i; - for (i = 0; i < 4; i++) { - outb(nvram_pos, BIOSRAM_INDEX); - outb((dword >> (8 * i)) & 0xff, BIOSRAM_DATA); - nvram_pos++; - } -} - -uintptr_t restore_top_of_low_cacheable(void) -{ - uint32_t xdata = 0; - int xnvram_pos = 0xfc, xi; - for (xi = 0; xi < 4; xi++) { - outb(xnvram_pos, BIOSRAM_INDEX); - xdata &= ~(0xff << (xi * 8)); - xdata |= inb(BIOSRAM_DATA) << (xi *8); - xnvram_pos++; - } - return xdata; -} diff --git a/src/southbridge/amd/sb800/reset.c b/src/southbridge/amd/sb800/reset.c deleted file mode 100644 index bd578b6c0d..0000000000 --- a/src/southbridge/amd/sb800/reset.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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_board_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/sb800/sata.c b/src/southbridge/amd/sb800/sata.c deleted file mode 100644 index 8611272d78..0000000000 --- a/src/southbridge/amd/sb800/sata.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <delay.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include <device/mmio.h> -#include "sb800.h" -#include "chip.h" - -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 sb800_setup_sata_phys(struct device *dev) -{ - int i; - static const u32 sata_phy[][3] = { - {0x0056A607, 0x00061400, 0x00061302}, /* port 0 */ - {0x0056A607, 0x00061400, 0x00061302}, /* port 1 */ - {0x0056A607, 0x00061402, 0x00064300}, /* port 2 */ - {0x0056A607, 0x00061402, 0x00064300}, /* port 3 */ - {0x0056A700, 0x00061502, 0x00064302}, /* port 4 */ - {0x0056A700, 0x00061502, 0x00064302} /* port 5 */ - }; - /* RPR8.4 */ - /* Port 0 - 5 */ - for (i = 0; i < 6; i++) { - pci_write_config16(dev, 0x84, 0x3006 | i << 9); - pci_write_config32(dev, 0x94, sata_phy[i][0]); /* Gen 3 */ - pci_write_config16(dev, 0x84, 0x2006 | i << 9); - pci_write_config32(dev, 0x94, sata_phy[i][1]); /* Gen 2 */ - pci_write_config16(dev, 0x84, 0x1006 | i << 9); - pci_write_config32(dev, 0x94, sata_phy[i][2]); /* Gen 1 */ - } - -} -static void sata_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - u8 rev_id; - void *sata_bar5; - u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4; - int i, j; - - struct southbridge_ati_sb800_config *conf; - conf = dev->chip_info; - - struct device *sm_dev; - /* SATA SMBus Disable */ - sm_dev = pcidev_on_root(0x14, 0); - - /* get rev_id */ - rev_id = pci_read_config8(sm_dev, 0x08) - 0x2F; - - /* 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); - - /* 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); - - /* Program the 2C to 0x43801002 */ - dword = 0x43801002; - pci_write_config32(dev, 0x2c, dword); - - pci_write_config8(dev, 0x34, 0x70); /* 8.11 SATA MSI and D3 Power State Capability */ - - dword = read32(sata_bar5 + 0xFC); - dword &= ~(1 << 11); /* rpr 8.8. Disabling Aggressive Link Power Management */ - dword &= ~(1 << 12); /* rpr 8.9.1 Disabling Port Multiplier support. */ - dword &= ~(1 << 10); /* rpr 8.9.2 disabling FIS-based Switching support */ - dword &= ~(1 << 19); /* rpr 8.10. Disabling CCC (Command Completion Coalescing) Support */ - write32((sata_bar5 + 0xFC), dword); - - dword = read32(sata_bar5 + 0xF8); - dword &= ~(0x3F << 22); /* rpr 8.9.2 disabling FIS-based Switching support */ - write32(sata_bar5 + 0xF8, dword); - - byte = pci_read_config8(dev, 0x40); - byte &= ~(1 << 0); - pci_write_config8(dev, 0x40, byte); - - /* rpr 8.3 */ - printk(BIOS_SPEW, "rev_id=%x\n", rev_id); - dword = pci_read_config32(dev, 0x84); - if (rev_id == 0x11) /* A11 */ - dword |= 1 << 22; - pci_write_config32(dev, 0x84, dword); - - /* rpr8.12 Program the watchdog counter to 0x20 */ - byte = pci_read_config8(dev, 0x44); - byte |= 1 << 0; - pci_write_config8(dev, 0x44, byte); - - pci_write_config8(dev, 0x46, 0x20); - - sb800_setup_sata_phys(dev); - /* Enable the I/O, MM, BusMaster access for SATA */ - byte = pci_read_config8(dev, 0x4); - byte |= 7 << 0; - pci_write_config8(dev, 0x4, byte); - - /* RPR7.7 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 */ - /* Use BAR5+0x328,PATA_BAR0/2 for Primary/Secondary master emulation */ - /* Use BAR5+0x3A8,PATA_BAR0/2 for Primary/Secondary Slave emulation */ - - /* TODO: port 4,5, which are PATA emulations. What are PATA_BARs? */ - - 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); - write32((sata_bar5 + 0x330), 0xFFFFFFFF); - write32((sata_bar5 + 0x3b0), 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, - .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_SB800_SATA, -}; diff --git a/src/southbridge/amd/sb800/sb800.c b/src/southbridge/amd/sb800/sb800.c deleted file mode 100644 index c7efaec732..0000000000 --- a/src/southbridge/amd/sb800/sb800.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 "sb800.h" -#include "smbus.h" -#include "chip.h" - -static struct device *find_sm_dev(struct device *dev, u32 devfn) -{ - struct device *sm_dev; - - sm_dev = pcidev_path_behind(dev->bus, devfn); - if (!sm_dev) - return sm_dev; - - if ((sm_dev->vendor != PCI_VENDOR_ID_ATI) || - ((sm_dev->device != PCI_DEVICE_ID_ATI_SB800_SM))) { - u32 id; - id = pci_read_config32(sm_dev, PCI_VENDOR_ID); - if ((id != - (PCI_VENDOR_ID_ATI | (PCI_DEVICE_ID_ATI_SB800_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(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); - } -} - -u16 tx_convert_table[] = { - [0x0] = 0xFFFF, - [0x1] = 0xFFFE, - [0x2] = 0xFFFC, - [0x3] = 0xFFF8, - [0x4] = 0xFFF0, - [0x5] = 0xFFE0, - [0x6] = 0xFFC0, - [0x7] = 0xFF80, - [0x8] = 0xFF00, - [0x9] = 0xFE00, - [0xA] = 0xFC00, - [0xB] = 0xF800, - [0xC] = 0xF000, - [0xD] = 0xE000, - [0xE] = 0xC000, - [0xF] = 0x8000 -}; - -u16 rx_convert_table[] = { - [0x0] = 0x0001, - [0x1] = 0x0003, - [0x2] = 0x0007, - [0x3] = 0x000F, - [0x4] = 0x001F, - [0x5] = 0x003F, - [0x6] = 0x007F, - [0x7] = 0x00FF, - [0x8] = 0x01FF, - [0x9] = 0x03FF, - [0xA] = 0x07FF, - [0xB] = 0x0FFF, - [0xC] = 0x1FFF, - [0xD] = 0x3FFF, - [0xE] = 0x7FFF, - [0xF] = 0xFFFF -}; - -/* PCIe General Purpose Ports */ -/* v:1814, d:3090. cp421A */ -static void set_sb800_gpp(struct device *dev) -{ - struct southbridge_amd_sb800_config *conf; - u32 imp_rb, lc_status; - u8 port; - - conf = dev->chip_info; - port = dev->path.pci.devfn & 3; - - /* 5.1 GPP Lane Configuration */ - /* To support one of 4 legal configurations: - * 0000: PortA lanes[3:0] - * 0001: N/A - * 0010: PortA lanes[1:0], PortB lanes[3:2] - * 0011: PortA lanes[1:0], PortB lane2, PortC lane3 - * 0100: PortA lane0, PortB lane1, PortC lane2, PortD lane3. - * Other combinations are not supported. - */ - /* CIMx: Set abcfg:0x90[20] = 1 to enable GPP bridge multi-function */ - abcfg_reg(0x90, 1 << 20, 1 << 20); - - printk(BIOS_DEBUG, "set_sb800_gpp() 1\n"); - //abcfg_reg(0xC0, 0xF << 0, 0x4 << 0); /* bimini:4; tarpon:3 */ - abcfg_reg(0xC0, 0xF << 0, (conf->gpp_configuration & 0xF) << 0); /* bimini:4; tarpon:3 */ - - printk(BIOS_DEBUG, "set_sb800_gpp() 2,\n"); - /* 5.2 Enabling GPP Port A/B/C/D */ - //abcfg_reg(0xC0, 0xF << 4, 0x1 << 4); - abcfg_reg(0xC0, 0xF << 4, dev->enabled ? 0x1 << (4 + port) : 0); - - printk(BIOS_DEBUG, "set_sb800_gpp() 3\n"); - /* 5.3 Releasing GPP Reset */ - abcfg_reg(0xC0, 0x1 << 8, 0x0 << 8); - - /* release training */ - abcfg_reg(0xC0, 0xF << 12, 0x0 << 12); - /* 5.4 Power Saving Feature for GPP Lanes. Skip */ - /* 5.5 PCIe Ports De-emphasis Settings. Skip */ - abcfg_reg(0x340, 1 << 21, 0 << 21); - abcfg_reg(0x344, 1 << 21, 0 << 21); - abcfg_reg(0x348, 1 << 21, 0 << 21); - abcfg_reg(0x34C, 1 << 21, 0 << 21); - /* 5.6 PCIe PHY Calibration Impedance Value Setting */ - /* AXINDC_Reg 0x60: TX_IMP_RB */ - outl(0x30, 0xCD8); - outl(0x60, 0xCDC); - outl(0x34, 0xCD8); - imp_rb = inl(0xCDC); - - printk(BIOS_DEBUG, "imp_rb 1=%x\n", imp_rb); - /* tx */ - abcfg_reg(0xA4, 0x1FFF, (rx_convert_table[(imp_rb>>8)&0xF]) & 0x1FFF); - abcfg_reg(0xA4, 0x1FFF<<19, ((tx_convert_table[(imp_rb>>4)&0xF] >> 3) & 0x1FFF) << 19); - - /* 5.4. */ - abcfg_reg(0xA0, 3 << 12, 3 << 12); - - axindxp_reg(0xa0, 0xf<<4, 3<<4); - rcindxp_reg(0xA0, 0, 0xF << 4, 1 << 0); - rcindxp_reg(0xA0, 1, 0xF << 4, 1 << 0); - rcindxp_reg(0xA0, 2, 0xF << 4, 1 << 0); - rcindxp_reg(0xA0, 3, 0xF << 4, 1 << 0); - - /* 5.8 Disabling Serial Number Capability */ - abcfg_reg(0x330, 1 << 26, 0 << 26); - - abcfg_reg(0x50, 0xFFFFFFFF, 0x04000004); - abcfg_reg(0x54, 0xFFFFFFFF, 0x00040000); - abcfg_reg(0x80, 0xFFFFFFFF, 0x03060001); - abcfg_reg(0x90, 0xFFFFFFFF, 0x00300000); - abcfg_reg(0x98, 0xFFFFFFFF, 0x03034700); - - pci_write_config32(dev, 0x80, 0x00000006); - /* Set PCIEIND_P:PCIE_RX_CNTL[RX_RCB_CPL_TIMEOUT_MODE] (0x70:[19]) = 1 */ - rcindxp_reg(0x70, 0, 1 << 19, 1 << 19); - //outl(3<<29|0<<24|0x70, 0xCD8); - /* Set PCIEIND_P:PCIE_TX_CNTL[TX_FLUSH_TLP_DIS] (0x20:[19]) = 0 */ - rcindxp_reg(0x20, 0, 1 << 19, 0 << 19); - printk(BIOS_DEBUG, "imp_rb 5=%x\n", imp_rb); - outl(3<<29|0<<24|0xA5, 0xCD8); - lc_status = inl(0xCDC); - printk(BIOS_DEBUG, "lc_status=%x\n", lc_status); -} - -void sb800_enable(struct device *dev) -{ - struct device *sm_dev = NULL; - struct device *bus_dev = NULL; - int index; - u32 deviceid; - u32 vendorid; - - /* struct southbridge_ati_sb800_config *conf; */ - /* conf = dev->chip_info; */ - int i; - - u32 devfn, dword; - - printk(BIOS_DEBUG, "sb800_enable()\n"); - - /* - * 0:11.0 SATA bit 8 of pmio 0xDA : 1 - enable - * 0:12.0 OHCI-USB1 bit 0 of pmio 0xEF - * 0:12.2 EHCI-USB1 bit 1 of pmio 0xEF - * 0:13.0 OHCI-USB2 bit 2 of pmio 0xEF - * 0:13.2 EHCI-USB2 bit 3 of pmio 0xEF - * 0:16.1 OHCI-USB3 bit 4 of pmio 0xEF - * 0:16.2 EHCI-USB3 bit 5 of pmio 0xEF - * 0:14.5 OHCI-USB4 bit 6 of pmio 0xEF - * 0:14.0 SMBUS 0 - * 0:14.1 IDE 1 - * 0:14.2 HDA bit 0 of pm_io 0xEB : 1 - enable - * 0:14.3 LPC bit 0 of pm_io 0xEC : 1 - enable - * 0:14.4 PCI bit 0 of pm_io 0xEA : 0 - enable - * 0:14.6 GEC bit 0 of pm_io 0xF6 : 0 - enable - */ - 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_SB800_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; - } - printk(BIOS_DEBUG, "sb800_enable() 1\n"); - - i = (dev->path.pci.devfn) & ~7; - i += (3 << 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; - printk(BIOS_DEBUG, "sb800_enable() 2\n"); - - switch (dev->path.pci.devfn - (devfn - (0x14 << 3))) { - case PCI_DEVFN(0x11, 0): - index = 0; - set_pmio_enable_bits(0xDA, 1 << index, - (dev->enabled ? 1 : 0) << index); - /* Set the device ID of SATA as 0x4390 to reduce the confusing. */ - dword = pci_read_config32(dev, 0x40); - dword |= 1 << 0; - pci_write_config32(dev, 0x40, dword); - pci_write_config16(dev, 0x2, 0x4390); - dword &= ~1; - pci_write_config32(dev, 0x40, dword);//for (;;); - break; - case PCI_DEVFN(0x12, 0): - case PCI_DEVFN(0x12, 2): - index = (dev->path.pci.devfn & 0x3) / 2; - set_pmio_enable_bits(0xEF, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - case PCI_DEVFN(0x13, 0): - case PCI_DEVFN(0x13, 2): - index = (dev->path.pci.devfn & 0x3) / 2 + 2; - set_pmio_enable_bits(0xEF, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - case PCI_DEVFN(0x14, 0): - break; - case PCI_DEVFN(0x14, 1): - index = 3; - set_pmio_enable_bits(0xDA, 1 << index, - (dev->enabled ? 0 : 1) << index); - break; - case PCI_DEVFN(0x14, 2): - index = 0; - set_pmio_enable_bits(0xEB, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - case PCI_DEVFN(0x14, 3): - index = 0; - set_pmio_enable_bits(0xEC, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - case PCI_DEVFN(0x14, 4): - index = 0; - set_pmio_enable_bits(0xEA, 1 << index, - (dev->enabled ? 0 : 1) << index); - break; - case PCI_DEVFN(0x14, 5): - index = 6; - set_pmio_enable_bits(0xEF, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - case PCI_DEVFN(0x14, 6): - index = 0; - set_pmio_enable_bits(0xF6, 1 << index, - (dev->enabled ? 0 : 1) << index); - break; - case PCI_DEVFN(0x15, 0): - set_sb800_gpp(dev); - break; - case PCI_DEVFN(0x15, 1): - case PCI_DEVFN(0x15, 2): - case PCI_DEVFN(0x15, 3): - break; - case PCI_DEVFN(0x16, 0): - case PCI_DEVFN(0x16, 2): - index = (dev->path.pci.devfn & 0x3) / 2 + 4; - set_pmio_enable_bits(0xEF, 1 << index, - (dev->enabled ? 1 : 0) << index); - break; - default: - printk(BIOS_DEBUG, "unknown dev: %s deviceid=%4x\n", dev_path(dev), - deviceid); - } -} - -struct chip_operations southbridge_amd_sb800_ops = { - CHIP_NAME("ATI SB800") - .enable_dev = sb800_enable, -}; diff --git a/src/southbridge/amd/sb800/sb800.h b/src/southbridge/amd/sb800/sb800.h deleted file mode 100644 index 07c78ec429..0000000000 --- a/src/southbridge/amd/sb800/sb800.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * - * 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 SB800_H -#define SB800_H - -#include <types.h> -#include <device/device.h> - -/* Power management index/data registers */ -#define BIOSRAM_INDEX 0xcd4 -#define BIOSRAM_DATA 0xcd5 -#define PM_INDEX 0xcd6 -#define PM_DATA 0xcd7 -#define PM2_INDEX 0xcd0 -#define PM2_DATA 0xcd1 - -#define SB800_ACPI_IO_BASE 0x800 - -#define ACPI_PM_EVT_BLK (SB800_ACPI_IO_BASE + 0x00) /* 4 bytes */ -#define ACPI_PM1_CNT_BLK (SB800_ACPI_IO_BASE + 0x04) /* 2 bytes */ -#define ACPI_PMA_CNT_BLK (SB800_ACPI_IO_BASE + 0x17) /* 1 byte */ -#define ACPI_PM_TMR_BLK (SB800_ACPI_IO_BASE + 0x20) /* 4 bytes */ -#define ACPI_GPE0_BLK (SB800_ACPI_IO_BASE + 0x18) /* 8 bytes */ -#define ACPI_CPU_CONTROL (SB800_ACPI_IO_BASE + 0x08) /* 6 bytes */ -#define ACPI_CPU_P_LVL2 (ACPI_CPU_CONTROL + 0x4) /* 1 byte */ - -void pm_iowrite(u8 reg, u8 value); -u8 pm_ioread(u8 reg); -void pm2_iowrite(u8 reg, u8 value); -u8 pm2_ioread(u8 reg); - -void set_sm_enable_bits(struct device *sm_dev, u32 reg_pos, u32 mask, u32 val); - -#define REV_SB800_A11 0x11 -#define REV_SB800_A12 0x12 - -void sb800_lpc_port80(void); -void sb800_pci_port80(void); -void sb800_clk_output_48Mhz(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); - -void sb800_enable(struct device *dev); - -#endif /* SB800_H */ diff --git a/src/southbridge/amd/sb800/sm.c b/src/southbridge/amd/sb800/sm.c deleted file mode 100644 index e1cf05ce09..0000000000 --- a/src/southbridge/amd/sb800/sm.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 "sb800.h" -#include "smbus.c" - -#define NMI_OFF 0 - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#define BIT0 (1 << 0) -#define BIT1 (1 << 1) -#define BIT2 (1 << 2) -#define BIT3 (1 << 3) -#define BIT4 (1 << 4) -#define BIT5 (1 << 5) -#define BIT6 (1 << 6) -#define BIT7 (1 << 7) - -#define BIT8 (1 << 8) -#define BIT9 (1 << 9) -#define BIT10 (1 << 10) -#define BIT11 (1 << 11) -#define BIT12 (1 << 12) -#define BIT13 (1 << 13) -#define BIT14 (1 << 14) -#define BIT15 (1 << 15) - -#define BIT16 (1 << 16) -#define BIT17 (1 << 17) -#define BIT18 (1 << 18) -#define BIT19 (1 << 19) -#define BIT20 (1 << 20) -#define BIT21 (1 << 21) -#define BIT22 (1 << 22) -#define BIT23 (1 << 23) -#define BIT24 (1 << 24) -#define BIT25 (1 << 25) -#define BIT26 (1 << 26) -#define BIT27 (1 << 27) -#define BIT28 (1 << 28) -#define BIT29 (1 << 29) -#define BIT30 (1 << 30) -#define BIT31 (1 << 31) - -/* -* SB800 enables all USB controllers by default in SMBUS Control. -* SB800 enables SATA by default in SMBUS Control. -*/ - -static void sm_init(struct device *dev) -{ - u8 byte; - - printk(BIOS_INFO, "sm_init().\n"); - - /* Don't rename APIC ID */ - /* TODO: We should call setup_ioapic() here. But kernel hangs if CPU is K8. - * We need to check out why and change back. */ - clear_ioapic(VIO_APIC_VADDR); - //setup_ioapic(IO_APIC_ADDR, 0); - - /* enable serial irq */ - byte = pm_ioread(0x54); - byte |= 1 << 7; /* enable serial irq function */ - byte &= ~(0xF << 2); - byte |= 4 << 2; /* set NumSerIrqBits=4 */ - pm_iowrite(0x54, byte); - - pm_iowrite(0x00, 0x0E); - pm_iowrite(0x0B, 0x02); - /* 2.11 IO Trap Settings */ - abcfg_reg(0x10090, 1 << 16, 1 << 16); - - /* 4.1 ab index */ - //pci_write_config32(dev, 0xF0, AB_INDX); - pm_iowrite(0xE0, AB_INDX & 0xFF); - pm_iowrite(0xE1, (AB_INDX >> 8) & 0xFF); - pm_iowrite(0xE2, (AB_INDX >> 16) & 0xFF); - pm_iowrite(0xE3, (AB_INDX >> 24) & 0xFF); - /* Initialize the real time clock */ - cmos_init(0); - - byte = pm_ioread(0x8); - byte |= 1 << 2 | 1 << 4; - pm_iowrite(0x08, byte); - byte = pm_ioread(0x9); - byte |= 1 << 0; - pm_iowrite(0x09, byte); - - abcfg_reg(0x10060, (BIT31), BIT31); - abcfg_reg(0x1009C, (BIT4 + BIT5), BIT4 + BIT5); - abcfg_reg(0x9C, (BIT2 + BIT3 + BIT4 + BIT5 + BIT6 + BIT7), BIT2 + BIT3 + BIT4 + BIT5 + BIT6 + BIT7); - abcfg_reg(0x90, (BIT21 + BIT22 + BIT23), BIT21 + BIT22 + BIT23); - abcfg_reg(0xF0, (BIT6 + BIT5), BIT6 + BIT5); - abcfg_reg(0x10090, (BIT9 + BIT10 + BIT11 + BIT12), BIT9 + BIT10 + BIT11 + BIT12); - abcfg_reg(0x58, (BIT10), BIT10); - abcfg_reg(0xF0, (BIT3 + BIT4), BIT3 + BIT4); - abcfg_reg(0x54, (BIT1), BIT1); - // - axindxc_reg(0x02, BIT9, BIT9); - axindxc_reg(0x10, BIT9, BIT9); - - /* 4.2 Enabling Upstream DMA Access */ - axcfg_reg(0x04, 1 << 2, 1 << 2); - /* 4.3 Enabling PCIB Prefetch Settings */ - abcfg_reg(0x10060, 1 << 20, 1 << 20); - abcfg_reg(0x10064, 1 << 20, 1 << 20); - - /* 4.4 Enabling OHCI Prefetch for Performance Enhancement, A12 */ - abcfg_reg(0x80, 1 << 0, 1<< 0); - - /* 4.5 B-Link Client's Credit Variable Settings for the Downstream Arbitration Equation */ - /* 4.6 Enabling Additional Address Bits Checking in Downstream */ - abcfg_reg(0x9c, 1 << 0, 1 << 0); - //abcfg_reg(0x9c, 3 << 0, 3 << 0); //A11 - - /* 4.7 Set B-Link Prefetch Mode */ - abcfg_reg(0x80, 3 << 17, 3 << 17); - - // RPR Enabled SMI ordering enhancement. ABCFG 0x90[21] - // RPR USB Delay A-Link Express L1 State. ABCFG 0x90[17] - abcfg_reg(0x90, 1 << 17 | 1 << 21, 1 << 17 | 1 << 21); - /* 4.8 Enabling Detection of Upstream Interrupts */ - abcfg_reg(0x94, 1 << 20 | 0x7FFFF, 1 << 20 | 0x00FEE); - - /* 4.9: Enabling Downstream Posted Transactions to Pass Non-Posted - * Transactions for the K8 Platform (for All Revisions) */ - abcfg_reg(0x10090, 1 << 8, 1 << 8); - - /* 4.10:Programming Cycle Delay for AB and BIF Clock Gating */ - /* 4.11:Enabling AB Int_Arbiter Enhancement (for All Revisions) */ - abcfg_reg(0x10054, 0xFFFF0000, 0x01040000); - abcfg_reg(0x54, 0xFF << 16, 4 << 16); - abcfg_reg(0x54, 1 << 24, 0 << 24); - abcfg_reg(0x54, 1 << 26, 1 << 26); - abcfg_reg(0x98, 0xFFFFFF00, 0x00004700); - - /* 4.12: Enabling AB and BIF Clock Gating */ - abcfg_reg(0x10054, 0x0000FFFF, 0x07FF); - - /* 4.13:Enabling Requester ID for upstream traffic. */ - abcfg_reg(0x98, 3 << 16, 3 << 16); - - abcfg_reg(0x50, 1 << 2, 0 << 2); - - /* 5.2 Enabling GPP Port A/B/C/D */ - //abcfg_reg(0xC0, 0xF << 4, 0xF << 4); - - /* Enable SCI as irq9. */ - outb(0x10, 0xC00); - outb(0x9, 0xC01); - /* Enabled IRQ input */ - outb(0x9, 0xC00); - outb(0xF7, 0xC01); - - abcfg_reg(0x90, 0xFFFFFFFF, 0x00F80040); - abcfg_reg(0xA0, 0xFFFFFFFF, 0x00000000); - abcfg_reg(0xA4, 0xFFFFFFFF, 0x00000000); - abcfg_reg(0xC0, 0xFFFFFFFF, 0x0000F014); - abcfg_reg(0x98, 0xFFFFFFFF, 0X01034700); -} - -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, 0x90); - - 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, 0x90); - - 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, 0x90); - - 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, 0x90); - - 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 sb800_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 = 0xFEFFFFFUL; /* res->base + res->size -1; */ - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED; - - #if 0 /* Linux ACPI crashes when it is 1. For late debugging. */ - res = new_resource(dev, 0x14); /* TODO: hpet */ - res->base = 0xfed00000; /* 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; - #endif - /* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */ - - /* smbus */ - //res = new_resource(dev, 0x90); - //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 sb800_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); - - printk(BIOS_INFO, "sb800_sm_set_resources, res->base=0x%llx\n", res->base); - - //pci_write_config32(dev, 0x74, res->base | 1 << 3); - pm_iowrite(0x34, res->base | 0x7); - pm_iowrite(0x35, (res->base >> 8) & 0xFF); - pm_iowrite(0x36, (res->base >> 16) & 0xFF); - pm_iowrite(0x37, (res->base >> 24) & 0xFF); -#if 0 /* TODO:hpet */ - res = find_resource(dev, 0x14); - pci_write_config32(dev, 0x14, res->base); -#endif - //res = find_resource(dev, 0x90); - //pci_write_config32(dev, 0x90, res->base | 1); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; -static struct device_operations smbus_ops = { - .read_resources = sb800_sm_read_resources, - .set_resources = sb800_sm_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sm_init, - .scan_bus = scan_smbus, - .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_SB800_SM, -}; diff --git a/src/southbridge/amd/sb800/smbus.c b/src/southbridge/amd/sb800/smbus.c deleted file mode 100644 index fef6ab80c1..0000000000 --- a/src/southbridge/amd/sb800/smbus.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 _SB800_SMBUS_C_ -#define _SB800_SMBUS_C_ - -#include <arch/io.h> -#include "smbus.h" - -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; -} - -void alink_ab_indx(u32 reg_space, u32 reg_addr, - u32 mask, u32 val) -{ - u32 tmp; - - outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX); - tmp = inl(AB_DATA); - /* rpr 4.2 - * For certain revisions of the chip, the ABCFG registers, - * with an address of 0x100NN (where 'N' is any hexadecimal - * number), require an extra programming step.*/ - outl(0, AB_INDX); - - tmp &= ~mask; - tmp |= val; - - /* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | reg_addr); */ - outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX); /* probably we don't have to do it again. */ - outl(tmp, AB_DATA); - outl(0, AB_INDX); -} - -void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, - u32 mask, u32 val) -{ - u32 tmp; - - outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX); - tmp = inl(AB_DATA); - /* rpr 4.2 - * For certain revisions of the chip, the ABCFG registers, - * with an address of 0x100NN (where 'N' is any hexadecimal - * number), require an extra programming step.*/ - outl(0, AB_INDX); - - tmp &= ~mask; - tmp |= val; - - //printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | (port&3) << 24 | reg_addr); - outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX); /* probably we don't have to do it again. */ - outl(tmp, AB_DATA); - outl(0, AB_INDX); -} - -/* space = 0: AX_INDXC, AX_DATAC - * space = 1: AX_INDXP, AX_DATAP - */ -void alink_ax_indx(u32 space /*c or p? */, u32 axindc, - u32 mask, u32 val) -{ - u32 tmp; - - /* read axindc to tmp */ - outl(space << 29 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(0, AB_INDX); - outl(space << 29 | space << 3 | 0x34, AB_INDX); - tmp = inl(AB_DATA); - outl(0, AB_INDX); - - tmp &= ~mask; - tmp |= val; - - /* write tmp */ - outl(space << 29 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(0, AB_INDX); - outl(space << 29 | space << 3 | 0x34, AB_INDX); - outl(tmp, AB_DATA); - outl(0, AB_INDX); -} -#endif diff --git a/src/southbridge/amd/sb800/smbus.h b/src/southbridge/amd/sb800/smbus.h deleted file mode 100644 index 0a7ca0e1ea..0000000000 --- a/src/southbridge/amd/sb800/smbus.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 SB800_SMBUS_H -#define SB800_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 2 -#define AXCFG 4 -#define ABCFG 6 -#define RC_INDXC 1 -#define RC_INDXP 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((AX_INDXC), (reg), (mask), (val)) -#define axindxp_reg(reg, mask, val) \ - alink_ax_indx((AX_INDXP), (reg), (mask), (val)) -#define rcindxc_reg(reg, port, mask, val) \ - alink_rc_indx((RC_INDXC), (reg), (port), (mask), (val)) -#define rcindxp_reg(reg, port, mask, val) \ - alink_rc_indx((RC_INDXP), (reg), (port), (mask), (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); -int do_smbus_recv_byte(u32 smbus_io_base, u32 device); -int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val); -void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val); -void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val); -void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val); - - -#endif diff --git a/src/southbridge/amd/sb800/usb.c b/src/southbridge/amd/sb800/usb.c deleted file mode 100644 index 063750dc46..0000000000 --- a/src/southbridge/amd/sb800/usb.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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 <device/mmio.h> -#include "sb800.h" - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static void usb_init(struct device *dev) -{ - u8 byte; - u16 word; - - /* 7.1 Enable OHCI0-4 and EHCI Controllers */ - /* pmio 0xEF; */ - - /* RPR 7.2 USB S4/S5 Wake-up or PHY Power-down Support */ - byte = pm_ioread(0xF0); - byte |= 1 << 0; /* A12, USB Wake from S5 not supported on the platform */ - pm_iowrite(0xF0, byte); - - /* RPR 7.4 Enable the USB controller to get reset by any software that generate a PCIRst# condition */ - byte = pm_ioread(0xF0); - byte |= (1 << 2); - pm_iowrite(0xF0, byte); - - /* RPR 7.9 Disable OHCI MSI Capability. */ - word = pci_read_config16(dev, 0x40); - word |= (0x1 << 8); - pci_write_config16(dev, 0x40, word); -} - -static void usb_init2(struct device *dev) -{ - u32 dword; - void *usb2_bar0; - struct device *sm_dev; - - sm_dev = pcidev_on_root(0x14, 0); - //rev = get_sb800_revision(sm_dev); - - /* 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); - - /* RPR7.3 Enables the USB PHY auto calibration resister to match 45ohm resistance */ - dword = 0x00020F00; - write32(usb2_bar0 + 0xC0, dword); - - /* RPR7.8 Sets In/OUT FIFO threshold for best performance */ - dword = 0x00400040; - write32(usb2_bar0 + 0xA4, dword); - - /* RPR7.10 Disable EHCI MSI support */ - dword = pci_read_config32(dev, 0x50); - dword |= (1 << 6); - pci_write_config32(dev, 0x50, dword); - - /* RPR7.12 EHCI Async Park Mode */ - dword = pci_read_config32(dev, 0x50); - dword &= ~(0xF << 8); - dword &= ~(0xF << 12); - dword |= 1 << 8; - dword |= 2 << 12; - pci_write_config32(dev, 0x50, dword); - - /* RPR 6.12 EHCI Advance PHY Power Savings */ - /* RPR says it is just for A12. CIMM sets it when it is above A11. */ - /* But it makes the linux crash, so we skip it */ - #if 0 - dword = pci_read_config32(dev, 0x50); - dword |= 1 << 31; - pci_write_config32(dev, 0x50, dword); - #endif - - /* Each step below causes the linux crashes. Leave them here - * for future debugging. */ -#if 0 - u8 byte; - u16 word; - - - /* RPR6.17 Disable the EHCI Dynamic Power Saving feature */ - word = read32(usb2_bar0 + 0xBC); - word &= ~(1 << 12); - write16(usb2_bar0 + 0xBC, word); - - /* RPR6.19 USB Controller DMA Read Delay Tolerant. */ - if (rev >= REV_SB800_A14) { - byte = pci_read_config8(dev, 0x50); - byte |= (1 << 7); - pci_write_config8(dev, 0x50, byte); - } - - /* RPR6.20 Async Park Mode. */ - /* RPR recommends not to set these bits. */ - #if 0 - dword = pci_read_config32(dev, 0x50); - dword |= 1 << 23; - if (rev >= REV_SB800_A14) { - dword &= ~(1 << 2); - } - pci_write_config32(dev, 0x50, dword); - #endif - - /* RPR6.22 Advance Async Enhancement */ - /* RPR6.23 USB Periodic Cache Setting */ - dword = pci_read_config32(dev, 0x50); - if (rev == REV_SB800_A12) { - dword |= 1 << 28; /* 6.22 */ - dword |= 1 << 27; /* 6.23 */ - } else if (rev >= REV_SB800_A14) { - dword |= 1 << 3; - dword &= ~(1 << 28); /* 6.22 */ - dword |= 1 << 8; - dword &= ~(1 << 27); /* 6.23 */ - } - printk(BIOS_DEBUG, "rpr 6.23, final dword=%x\n", dword); -#endif -} - -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, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver usb_0_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_USB_18_0, -}; -static const struct pci_driver usb_1_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_USB_18_2, -}; - -/* the pci id of usb ctrl 0 and 1 are the same. */ -/* - * static const struct pci_driver usb_3_driver __pci_driver = { - * .ops = &usb_ops, - * .vendor = PCI_VENDOR_ID_ATI, - * .device = PCI_DEVICE_ID_ATI_SB800_USB_19_0, - * }; - * static const struct pci_driver usb_4_driver __pci_driver = { - * .ops = &usb_ops, - * .vendor = PCI_VENDOR_ID_ATI, - * .device = PCI_DEVICE_ID_ATI_SB800_USB_19_1, - * }; - */ - -static const struct pci_driver usb_4_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB800_USB_20_5, -}; - -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, - .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_SB800_USB_18_2, -}; -/* - * static const struct pci_driver usb_5_driver __pci_driver = { - * .ops = &usb_ops2, - * .vendor = PCI_VENDOR_ID_ATI, - * .device = PCI_DEVICE_ID_ATI_SB800_USB_19_2, - * }; - */ |