diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/picasso/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/bootblock/bootblock.c | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/bootblock/vboot_bootblock.c | 21 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/psp_transfer.h | 2 |
4 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/Makefile.inc b/src/soc/amd/picasso/Makefile.inc index 1ed1529512..9757160d19 100644 --- a/src/soc/amd/picasso/Makefile.inc +++ b/src/soc/amd/picasso/Makefile.inc @@ -100,6 +100,7 @@ CPPFLAGS_common += -I$(src)/soc/amd/picasso CPPFLAGS_common += -I$(src)/soc/amd/picasso/include CPPFLAGS_common += -I$(src)/soc/amd/picasso/acpi CPPFLAGS_common += -I$(src)/vendorcode/amd/fsp/picasso +CPPFLAGS_common += -I$(src)/vendorcode/amd/fsp/picasso/include MAINBOARD_BLOBS_DIR:=$(top)/3rdparty/blobs/mainboard/$(MAINBOARDDIR) diff --git a/src/soc/amd/picasso/bootblock/bootblock.c b/src/soc/amd/picasso/bootblock/bootblock.c index dfd5364a0a..c715324973 100644 --- a/src/soc/amd/picasso/bootblock/bootblock.c +++ b/src/soc/amd/picasso/bootblock/bootblock.c @@ -129,6 +129,7 @@ void bootblock_soc_init(void) if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) { verify_psp_transfer_buf(); + show_psp_transfer_info(); } fch_early_init(); 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"); + } +} diff --git a/src/soc/amd/picasso/include/soc/psp_transfer.h b/src/soc/amd/picasso/include/soc/psp_transfer.h index fdd7bd1fd9..afc4d7d1ac 100644 --- a/src/soc/amd/picasso/include/soc/psp_transfer.h +++ b/src/soc/amd/picasso/include/soc/psp_transfer.h @@ -44,6 +44,8 @@ _Static_assert(sizeof(struct transfer_info_struct) == TRANSFER_INFO_SIZE, \ /* Make sure the PSP transferred information over to x86 side. */ void verify_psp_transfer_buf(void); +/* Display the transfer block's PSP_info data */ +void show_psp_transfer_info(void); #endif |