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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-24 00:26:26 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-31 03:41:41 +0000 |
commit | 4979ffc5cb267c7b0a5ad84c8bb9729e6b5613b1 (patch) | |
tree | c675c0b95a558ece1233c19d69d40f7441cfa500 /src/southbridge/amd/sb600/bootblock.c | |
parent | 1740230ace3aeede3a7ee5cadd1e17744cda07b3 (diff) | |
download | coreboot-4979ffc5cb267c7b0a5ad84c8bb9729e6b5613b1.tar.xz |
Remove southbridges after K8 board removals
Change-Id: Ib6935c026e2302b037fc82be64163f10bf775751
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26672
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/southbridge/amd/sb600/bootblock.c')
-rw-r--r-- | src/southbridge/amd/sb600/bootblock.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/southbridge/amd/sb600/bootblock.c b/src/southbridge/amd/sb600/bootblock.c deleted file mode 100644 index 8b2901a8d5..0000000000 --- a/src/southbridge/amd/sb600/bootblock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <arch/io.h> -#include <device/pci_ids.h> - -/* - * Enable 4MB (LPC) ROM access at 0xFFC00000 - 0xFFFFFFFF. - * - * Hardware should enable LPC ROM by pin straps. This function does not - * handle the theoretically possible PCI ROM, FWH, or SPI ROM configurations. - * - * The SB600 power-on default is to map 256K ROM space. - * - * Details: AMD SB600 BIOS Developer's Guide (BDG), page 15. - */ -static void sb600_enable_rom(void) -{ - u8 reg8; - pci_devfn_t dev; - - dev = pci_io_locate_device(PCI_ID(PCI_VENDOR_ID_ATI, - PCI_DEVICE_ID_ATI_SB600_LPC), 0); - - /* Decode variable LPC ROM address ranges 1 and 2. */ - reg8 = pci_io_read_config8(dev, 0x48); - reg8 |= (1 << 3) | (1 << 4); - pci_io_write_config8(dev, 0x48, reg8); - - /* LPC ROM address range 1: */ - /* Enable LPC ROM range mirroring start at 0x000e(0000). */ - pci_io_write_config16(dev, 0x68, 0x000e); - /* Enable LPC ROM range mirroring end at 0x000f(ffff). */ - pci_io_write_config16(dev, 0x6a, 0x000f); - - /* LPC ROM address range 2: */ - /* - * Enable LPC ROM range start at: - * 0xfff8(0000): 512KB - * 0xfff0(0000): 1MB - * 0xffe0(0000): 2MB - * 0xffc0(0000): 4MB - */ - pci_io_write_config16(dev, 0x6c, 0x10000 - (CONFIG_COREBOOT_ROMSIZE_KB >> 6)); /* 4 MB */ - /* Enable LPC ROM range end at 0xffff(ffff). */ - pci_io_write_config16(dev, 0x6e, 0xffff); -} - -static void bootblock_southbridge_init(void) -{ - sb600_enable_rom(); -} |