| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/amd_pci_mmconf.h> |
| #include <amdblocks/cpu.h> |
| #include <bootblock_common.h> |
| #include <console/console.h> |
| #include <cpu/cpu.h> |
| #include <cpu/x86/tsc.h> |
| #include <soc/psp_transfer.h> |
| #include <soc/southbridge.h> |
| #include <stdint.h> |
| |
| asmlinkage void bootblock_c_entry(uint64_t base_timestamp) |
| { |
| early_cache_setup(); |
| write_resume_eip(); |
| enable_pci_mmconf(); |
| |
| /* |
| * base_timestamp is raw tsc value. We need to divide by tsc_freq_mhz |
| * when we use micro-seconds granularity for Zork |
| */ |
| base_timestamp /= tsc_freq_mhz(); |
| |
| if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) |
| boot_with_psp_timestamp(base_timestamp); |
| |
| /* |
| * if VBOOT_STARTS_BEFORE_BOOTBLOCK is not selected or |
| * previous step did nothing, proceed with normal bootblock main. |
| */ |
| bootblock_main_with_basetime(base_timestamp); |
| } |
| |
| void bootblock_soc_early_init(void) |
| { |
| fch_pre_init(); |
| } |
| |
| void bootblock_soc_init(void) |
| { |
| u32 val = cpuid_eax(1); |
| printk(BIOS_DEBUG, "Family_Model: %08x\n", val); |
| |
| if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) { |
| verify_psp_transfer_buf(); |
| show_psp_transfer_info(); |
| } |
| |
| fch_early_init(); |
| } |