| /* |
| * This file is part of the coreboot project. |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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/pci_ops.h> |
| #include <console/console.h> |
| #include <southbridge/intel/common/pmclib.h> |
| #include <northbridge/intel/x4x/x4x.h> |
| #include <arch/romstage.h> |
| |
| #if CONFIG(SOUTHBRIDGE_INTEL_I82801JX) |
| #include <southbridge/intel/i82801jx/i82801jx.h> |
| #elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| #include <southbridge/intel/i82801gx/i82801gx.h> |
| #endif |
| |
| __weak void mb_pre_raminit_setup(int s3_resume) |
| { |
| } |
| |
| void mainboard_romstage_entry(void) |
| { |
| u8 spd_addr_map[4] = {}; |
| u8 boot_path = 0; |
| u8 s3_resume; |
| |
| #if CONFIG(SOUTHBRIDGE_INTEL_I82801JX) |
| i82801jx_early_init(); |
| #elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| i82801gx_early_init(); |
| #endif |
| |
| x4x_early_init(); |
| |
| s3_resume = southbridge_detect_s3_resume(); |
| mb_pre_raminit_setup(s3_resume); |
| |
| if (s3_resume) |
| boot_path = BOOT_PATH_RESUME; |
| if (MCHBAR32(PMSTS_MCHBAR) & PMSTS_WARM_RESET) |
| boot_path = BOOT_PATH_WARM_RESET; |
| |
| mb_get_spd_map(spd_addr_map); |
| sdram_initialize(boot_path, spd_addr_map); |
| |
| x4x_late_init(s3_resume); |
| |
| printk(BIOS_DEBUG, "x4x late init complete\n"); |
| } |