Patrick Georgi | ac95903 | 2020-05-05 22:49:26 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 2 | |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 3 | #include <console/console.h> |
Kyösti Mälkki | 4ce0a07 | 2021-02-17 18:10:49 +0200 | [diff] [blame] | 4 | #include <romstage_handoff.h> |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 5 | #include <southbridge/intel/common/pmclib.h> |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 6 | #include <arch/romstage.h> |
| 7 | |
| 8 | #if CONFIG(SOUTHBRIDGE_INTEL_I82801JX) |
| 9 | #include <southbridge/intel/i82801jx/i82801jx.h> |
| 10 | #elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| 11 | #include <southbridge/intel/i82801gx/i82801gx.h> |
| 12 | #endif |
| 13 | |
Angel Pons | 41e66ac | 2020-09-15 13:17:23 +0200 | [diff] [blame] | 14 | #include "raminit.h" |
| 15 | #include "x4x.h" |
| 16 | |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 17 | __weak void mb_pre_raminit_setup(int s3_resume) |
| 18 | { |
| 19 | } |
| 20 | |
| 21 | void mainboard_romstage_entry(void) |
| 22 | { |
| 23 | u8 spd_addr_map[4] = {}; |
| 24 | u8 boot_path = 0; |
| 25 | u8 s3_resume; |
| 26 | |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 27 | #if CONFIG(SOUTHBRIDGE_INTEL_I82801JX) |
| 28 | i82801jx_early_init(); |
| 29 | #elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| 30 | i82801gx_early_init(); |
| 31 | #endif |
| 32 | |
| 33 | x4x_early_init(); |
| 34 | |
| 35 | s3_resume = southbridge_detect_s3_resume(); |
| 36 | mb_pre_raminit_setup(s3_resume); |
| 37 | |
| 38 | if (s3_resume) |
| 39 | boot_path = BOOT_PATH_RESUME; |
| 40 | if (MCHBAR32(PMSTS_MCHBAR) & PMSTS_WARM_RESET) |
| 41 | boot_path = BOOT_PATH_WARM_RESET; |
| 42 | |
| 43 | mb_get_spd_map(spd_addr_map); |
| 44 | sdram_initialize(boot_path, spd_addr_map); |
| 45 | |
Kyösti Mälkki | 4ce0a07 | 2021-02-17 18:10:49 +0200 | [diff] [blame] | 46 | x4x_late_init(); |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 47 | printk(BIOS_DEBUG, "x4x late init complete\n"); |
Kyösti Mälkki | 4ce0a07 | 2021-02-17 18:10:49 +0200 | [diff] [blame] | 48 | |
| 49 | romstage_handoff_init(s3_resume); |
Arthur Heymans | bf53acc | 2019-11-11 21:14:39 +0100 | [diff] [blame] | 50 | } |