diff options
Diffstat (limited to 'src/soc/amd/picasso/bootblock/vboot_bootblock.c')
| -rw-r--r-- | src/soc/amd/picasso/bootblock/vboot_bootblock.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/bootblock/vboot_bootblock.c b/src/soc/amd/picasso/bootblock/vboot_bootblock.c index 4c3ae4a317..3fbc4ef608 100644 --- a/src/soc/amd/picasso/bootblock/vboot_bootblock.c +++ b/src/soc/amd/picasso/bootblock/vboot_bootblock.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/reset.h> +#include <bl_uapp/bl_syscall_public.h> #include <console/console.h> #include <pc80/mc146818rtc.h> #include <security/vboot/vbnv.h> @@ -30,3 +31,23 @@ void verify_psp_transfer_buf(void) cmos_write(CMOS_RECOVERY_MAGIC_VAL, CMOS_RECOVERY_BYTE); warm_reset(); } + +void show_psp_transfer_info(void) +{ + struct transfer_info_struct *info = (struct transfer_info_struct *) + (void *)(uintptr_t)_transfer_buffer; + + if (info->magic_val == TRANSFER_MAGIC_VAL) { + if ((info->psp_info & PSP_INFO_VALID) == 0) { + printk(BIOS_INFO, "No PSP info found in transfer buffer.\n"); + return; + } + + printk(BIOS_INFO, "PSP boot mode: %s\n", + info->psp_info & PSP_INFO_PRODUCTION_MODE ? + "Production" : "Development"); + printk(BIOS_INFO, "Silicon level: %s\n", + info->psp_info & PSP_INFO_PRODUCTION_SILICON ? + "Production" : "Pre-Production"); + } +} |