post_code: add post code for failure to load next stage

Add a new post code, POST_INVALID_ROM, used when coreboot fails to
locate or validate a resource that is stored in ROM.

BUG=b:124401932
BRANCH=sarien
TEST=build coreboot for sarien and arcada platforms

Change-Id: Ie6de6590595d8fcdc57ad156237fffa03d5ead38
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32770
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

1 files changed, 6 insertions, 3 deletions

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);