| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <commonlib/helpers.h> |
| #include <console/console.h> |
| #include <console/streams.h> |
| #include <cpu/x86/mtrr.h> |
| #include <fsp/debug.h> |
| #include <fsp/util.h> |
| |
| asmlinkage size_t fsp_write_line(uint8_t *buffer, size_t number_of_bytes) |
| { |
| console_write_line(buffer, number_of_bytes); |
| return number_of_bytes; |
| } |
| |
| enum fsp_call_phase { |
| BEFORE_FSP_CALL, |
| AFTER_FSP_CALL, |
| }; |
| |
| static void fsp_gpio_config_check(enum fsp_call_phase phase, const char *call_str) |
| { |
| switch (phase) { |
| case BEFORE_FSP_CALL: |
| printk(BIOS_SPEW, "Snapshot all GPIOs before %s.\n", call_str); |
| gpio_snapshot(); |
| break; |
| case AFTER_FSP_CALL: |
| printk(BIOS_SPEW, "Verify GPIO snapshot after %s...", call_str); |
| printk(BIOS_SPEW, "%zd changes detected!\n", gpio_verify_snapshot()); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| enum fsp_log_level fsp_map_console_log_level(void) |
| { |
| enum fsp_log_level fsp_debug_level; |
| |
| switch (get_log_level()) { |
| case BIOS_EMERG: |
| case BIOS_ALERT: |
| case BIOS_CRIT: |
| case BIOS_ERR: |
| fsp_debug_level = FSP_LOG_LEVEL_ERR; |
| break; |
| case BIOS_WARNING: |
| fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN; |
| break; |
| case BIOS_NOTICE: |
| fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN_INFO; |
| break; |
| case BIOS_INFO: |
| fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN_INFO_EVENT; |
| break; |
| case BIOS_DEBUG: |
| case BIOS_SPEW: |
| fsp_debug_level = FSP_LOG_LEVEL_VERBOSE; |
| break; |
| default: |
| fsp_debug_level = FSP_LOG_LEVEL_DISABLE; |
| break; |
| } |
| |
| if (!CONFIG(DEBUG_RAM_SETUP)) |
| fsp_debug_level = MIN(fsp_debug_level, FSP_LOG_LEVEL_ERR_WARN_INFO); |
| |
| return fsp_debug_level; |
| } |
| |
| /*----------- |
| * MemoryInit |
| *----------- |
| */ |
| void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init, |
| const FSPM_UPD *fspm_old_upd, |
| const FSPM_UPD *fspm_new_upd) |
| { |
| display_mtrrs(); |
| |
| /* Display the UPD values */ |
| if (CONFIG(DISPLAY_UPD_DATA)) |
| fspm_display_upd_values(fspm_old_upd, fspm_new_upd); |
| |
| /* Display the call entry point and parameters */ |
| if (!CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| return; |
| printk(BIOS_SPEW, "Calling FspMemoryInit: %p\n", memory_init); |
| printk(BIOS_SPEW, "\t%p: raminit_upd\n", fspm_new_upd); |
| printk(BIOS_SPEW, "\t%p: &hob_list_ptr\n", fsp_get_hob_list_ptr()); |
| } |
| |
| void fsp_debug_after_memory_init(uint32_t status) |
| { |
| if (CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| printk(BIOS_SPEW, "FspMemoryInit returned 0x%08x\n", status); |
| |
| if (status != FSP_SUCCESS) |
| return; |
| |
| /* Verify that the HOB list pointer was set */ |
| if (fsp_get_hob_list() == NULL) |
| die("ERROR - HOB list pointer was not returned!\n"); |
| |
| /* Display and verify the HOBs */ |
| if (CONFIG(DISPLAY_HOBS)) |
| fsp_display_hobs(); |
| if (CONFIG(VERIFY_HOBS)) |
| fsp_verify_memory_init_hobs(); |
| |
| display_mtrrs(); |
| } |
| |
| /*----------- |
| * SiliconInit |
| *----------- |
| */ |
| void fsp_debug_before_silicon_init(fsp_silicon_init_fn silicon_init, |
| const FSPS_UPD *fsps_old_upd, |
| const FSPS_UPD *fsps_new_upd) |
| { |
| if (CONFIG(CHECK_GPIO_CONFIG_CHANGES)) |
| fsp_gpio_config_check(BEFORE_FSP_CALL, "FSP Silicon Init"); |
| |
| display_mtrrs(); |
| |
| /* Display the UPD values */ |
| if (CONFIG(DISPLAY_UPD_DATA)) |
| soc_display_fsps_upd_params(fsps_old_upd, fsps_new_upd); |
| |
| /* Display the call to FSP SiliconInit */ |
| if (!CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| return; |
| printk(BIOS_SPEW, "Calling FspSiliconInit: %p\n", silicon_init); |
| printk(BIOS_SPEW, "\t%p: upd\n", fsps_new_upd); |
| } |
| |
| void fsp_debug_after_silicon_init(uint32_t status) |
| { |
| if (CONFIG(CHECK_GPIO_CONFIG_CHANGES)) |
| fsp_gpio_config_check(AFTER_FSP_CALL, "FSP Silicon Init"); |
| |
| if (CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status); |
| |
| /* Display the HOBs */ |
| if (CONFIG(DISPLAY_HOBS)) |
| fsp_display_hobs(); |
| |
| display_mtrrs(); |
| } |
| |
| /*----------- |
| * FspNotify |
| *----------- |
| */ |
| void fsp_before_debug_notify(fsp_notify_fn notify, |
| const struct fsp_notify_params *notify_params) |
| { |
| if (CONFIG(CHECK_GPIO_CONFIG_CHANGES)) |
| fsp_gpio_config_check(BEFORE_FSP_CALL, "FSP Notify"); |
| |
| /* Display the call to FspNotify */ |
| if (!CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| return; |
| printk(BIOS_SPEW, "0x%08x: notify_params->phase\n", |
| notify_params->phase); |
| printk(BIOS_SPEW, "Calling FspNotify: %p\n", notify); |
| printk(BIOS_SPEW, "\t%p: notify_params\n", notify_params); |
| } |
| |
| void fsp_debug_after_notify(uint32_t status) |
| { |
| if (CONFIG(CHECK_GPIO_CONFIG_CHANGES)) |
| fsp_gpio_config_check(AFTER_FSP_CALL, "FSP Notify"); |
| |
| if (CONFIG(DISPLAY_FSP_CALLS_AND_STATUS)) |
| printk(BIOS_SPEW, "FspNotify returned 0x%08x\n", status); |
| |
| /* Display the HOBs */ |
| if (CONFIG(DISPLAY_HOBS)) |
| fsp_display_hobs(); |
| |
| display_mtrrs(); |
| } |