diff options
| -rw-r--r-- | Documentation/POSTCODES | 1 | ||||
| -rw-r--r-- | src/arch/x86/postcar_loader.c | 9 | ||||
| -rw-r--r-- | src/include/console/post_codes.h | 7 | ||||
| -rw-r--r-- | src/lib/prog_loaders.c | 10 | ||||
| -rw-r--r-- | src/security/vboot/vboot_logic.c | 6 |
5 files changed, 24 insertions, 9 deletions
diff --git a/Documentation/POSTCODES b/Documentation/POSTCODES index 5d337b629d..2340fac049 100644 --- a/Documentation/POSTCODES +++ b/Documentation/POSTCODES @@ -16,6 +16,7 @@ This is an (incomplete) list of POST codes emitted by coreboot v4. 0x66 Devices have been enumerated 0x88 Devices have been configured 0x89 Devices have been enabled +0xe0 Boot media (e.g. SPI ROM) is corrupt 0xf8 Entry into elf boot 0xf3 Jumping to payload diff --git a/src/arch/x86/postcar_loader.c b/src/arch/x86/postcar_loader.c index d62487ef88..e5d0ceab4d 100644 --- a/src/arch/x86/postcar_loader.c +++ b/src/arch/x86/postcar_loader.c @@ -141,13 +141,16 @@ static void load_postcar_cbfs(struct prog *prog, struct postcar_frame *pcf) }; if (prog_locate(prog)) - die("Failed to locate after CAR program.\n"); + die_with_post_code(POST_INVALID_ROM, + "Failed to locate after CAR program.\n"); if (rmodule_stage_load(&rsl)) - die("Failed to load after CAR program.\n"); + die_with_post_code(POST_INVALID_ROM, + "Failed to load after CAR program.\n"); /* Set the stack pointer within parameters of the program loaded. */ if (rsl.params == NULL) - die("No parameters found in after CAR program.\n"); + die_with_post_code(POST_INVALID_ROM, + "No parameters found in after CAR program.\n"); finalize_load(rsl.params, pcf->stack); diff --git a/src/include/console/post_codes.h b/src/include/console/post_codes.h index f482ae9e47..775f78d603 100644 --- a/src/include/console/post_codes.h +++ b/src/include/console/post_codes.h @@ -319,6 +319,13 @@ #define POST_JUMPING_TO_PAYLOAD 0xf3 /** + * \brief Invalid or corrupt ROM + * + * Set if firmware failed to find or validate a resource that is stored in ROM. + */ +#define POST_INVALID_ROM 0xe0 + +/** * \brief TPM failure * * An error with the TPM, either unexepcted state or communications failure. diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c index 3b77712550..a21663fc0f 100644 --- a/src/lib/prog_loaders.c +++ b/src/lib/prog_loaders.c @@ -69,7 +69,8 @@ void run_romstage(void) fail: if (CONFIG(BOOTBLOCK_CONSOLE)) - die("Couldn't load romstage.\n"); + die_with_post_code(POST_INVALID_ROM, + "Couldn't load romstage.\n"); halt(); } @@ -162,7 +163,7 @@ void run_ramstage(void) prog_run(&ramstage); fail: - die("Ramstage was not loaded!\n"); + die_with_post_code(POST_INVALID_ROM, "Ramstage was not loaded!\n"); } #ifdef __RAMSTAGE__ // gc-sections should take care of this @@ -195,13 +196,14 @@ void payload_load(void) break; } /* else fall-through */ default: - die("Unsupported payload type.\n"); + die_with_post_code(POST_INVALID_ROM, + "Unsupported payload type.\n"); break; } out: if (prog_entry(payload) == NULL) - die("Payload not loaded.\n"); + die_with_post_code(POST_INVALID_ROM, "Payload not loaded.\n"); } void payload_run(void) diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c index d4ad32736b..626310010c 100644 --- a/src/security/vboot/vboot_logic.c +++ b/src/security/vboot/vboot_logic.c @@ -320,7 +320,8 @@ void verstage_main(void) if (CONFIG(VBOOT_MEASURED_BOOT) && !(ctx.flags & VB2_CONTEXT_S3_RESUME)) { if (vboot_init_crtm() != VB2_SUCCESS) - die("Initializing measured boot mode failed!"); + die_with_post_code(POST_INVALID_ROM, + "Initializing measured boot mode failed!"); } if (get_recovery_mode_switch()) { @@ -395,7 +396,8 @@ void verstage_main(void) printk(BIOS_INFO, "Phase 4\n"); rv = locate_firmware(&ctx, &fw_main); if (rv) - die("Failed to read FMAP to locate firmware"); + die_with_post_code(POST_INVALID_ROM, + "Failed to read FMAP to locate firmware"); rv = hash_body(&ctx, &fw_main); save_if_needed(&ctx); |