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authorKyösti Mälkki <kyosti.malkki@gmail.com>2018-05-24 00:26:26 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2018-05-31 03:41:41 +0000
commit4979ffc5cb267c7b0a5ad84c8bb9729e6b5613b1 (patch)
treec675c0b95a558ece1233c19d69d40f7441cfa500 /src/southbridge/amd/sb600/bootblock.c
parent1740230ace3aeede3a7ee5cadd1e17744cda07b3 (diff)
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.c65
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();
-}