diff options
Diffstat (limited to 'src/mainboard/via/vt8454c/romstage.c')
-rw-r--r-- | src/mainboard/via/vt8454c/romstage.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/mainboard/via/vt8454c/romstage.c b/src/mainboard/via/vt8454c/romstage.c deleted file mode 100644 index 31f4b06313..0000000000 --- a/src/mainboard/via/vt8454c/romstage.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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_def.h> -#include <device/pci_ids.h> -#include <arch/io.h> -#include <device/pnp_def.h> -#include <console/console.h> -#include <lib.h> -#include <northbridge/via/cx700/raminit.h> -#include <cpu/x86/bist.h> -#include <delay.h> -#include "northbridge/via/cx700/early_smbus.c" -#include "lib/debug.c" -#include "northbridge/via/cx700/early_serial.c" -#include "northbridge/via/cx700/raminit.c" -#include <spd.h> - -static void enable_mainboard_devices(void) -{ - pci_devfn_t dev; - - dev = pci_locate_device(PCI_ID(0x1106, 0x8324), 0); - if (dev == PCI_DEV_INVALID) { - die("LPC bridge not found!!!\n"); - } - // Disable GP3 - pci_write_config8(dev, 0x98, 0x00); - - // Disable mc97 - pci_write_config8(dev, 0x50, 0x80); - - // Disable internal KBC Configuration - pci_write_config8(dev, 0x51, 0x2d); - pci_write_config8(dev, 0x58, 0x42); - pci_write_config8(dev, 0x59, 0x80); - pci_write_config8(dev, 0x5b, 0x01); - - // Enable P2P Bridge Header for External PCI BUS. - dev = pci_locate_device(PCI_ID(0x1106, 0x324e), 0); - if (dev == PCI_DEV_INVALID) { - die("P2P bridge not found!!!\n"); - } - pci_write_config8(dev, 0x4f, 0x41); - - // Switch SATA to non-RAID mode - dev = pci_locate_device(PCI_ID(0x1106, 0x0581), 0); - if (dev != PCI_DEV_INVALID) { - pci_write_config16(dev, 0xBA, 0x5324); - } -} - -static void enable_shadow_ram(const struct mem_controller *ctrl) -{ - u8 shadowreg; - - pci_write_config8(PCI_DEV(0, 0, 3), 0x80, 0x2a); - - /* 0xf0000-0xfffff - ACPI tables */ - shadowreg = pci_read_config8(PCI_DEV(0, 0, 3), 0x83); - shadowreg |= 0x30; - pci_write_config8(PCI_DEV(0, 0, 3), 0x83, shadowreg); -} - -void main(unsigned long bist) -{ - /* Set statically so it should work with cx700 as well */ - static const struct mem_controller cx700[] = { - { - .channel0 = {DIMM0, DIMM1}, - }, - }; - - enable_smbus(); - - enable_cx700_serial(); - console_init(); - - /* Halt if there was a built in self test failure */ - report_bist_failure(bist); - - enable_mainboard_devices(); - - /* Allows access to all northbridge devices */ - pci_write_config8(PCI_DEV(0, 0, 0), 0x4f, 0x01); - - sdram_set_registers(cx700); - enable_shadow_ram(cx700); - sdram_enable(cx700); -} |