diff options
Diffstat (limited to 'src/southbridge/amd/amd8111/bootblock.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/bootblock.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/southbridge/amd/amd8111/bootblock.c b/src/southbridge/amd/amd8111/bootblock.c deleted file mode 100644 index 40622bae75..0000000000 --- a/src/southbridge/amd/amd8111/bootblock.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2003 Linux Networx - * (Written by Eric Biederman <ebiederman@lnxi.com> for Linux Networx) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include <device/pci_type.h> - -#define PCI_ID(VENDOR_ID, DEVICE_ID) \ - ((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF)) - -static pci_devfn_t pci_io_locate_device(unsigned int pci_id, pci_devfn_t dev) -{ - for (; dev <= PCI_DEV(255, 31, 7); dev += PCI_DEV(0, 0, 1)) { - unsigned int id; - id = pci_io_read_config32(dev, 0); - if (id == pci_id) - return dev; - } - return PCI_DEV_INVALID; -} - -/* Enable 5MB ROM access at 0xFFB00000 - 0xFFFFFFFF. */ -static void amd8111_enable_rom(void) -{ - u8 byte; - pci_devfn_t dev; - - dev = pci_io_locate_device(PCI_ID(PCI_VENDOR_ID_AMD, - PCI_DEVICE_ID_AMD_8111_ISA), 0); - - /* Note: The 0xFFFF0000 - 0xFFFFFFFF range is always enabled. */ - - /* Set the 5MB enable bits. */ - byte = pci_io_read_config8(dev, 0x43); - byte |= (1 << 7); /* Enable 0xFFC00000-0xFFFFFFFF (4MB). */ - byte |= (1 << 6); /* Enable 0xFFB00000-0xFFBFFFFF (1MB). */ - pci_io_write_config8(dev, 0x43, byte); -} - -static void bootblock_southbridge_init(void) -{ - amd8111_enable_rom(); -} |