post_code: add post code for video initialization failure

Add a new post code POST_VIDEO_FAILURE used when the Intel FSP silicon
initialization returns an error when graphics was also initialized.

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

Change-Id: Ibc7f7defbed34038f445949010a37c8e368aae20
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Keith Short 2019-05-10 11:14:31 -06:00 committed by Duncan Laurie
parent 15588b03b3
commit c58e3bd90a
3 changed files with 21 additions and 1 deletions

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@ -21,6 +21,7 @@ This is an (incomplete) list of POST codes emitted by coreboot v4.
0xe2 Vendor binary (e.g. FSP) generated a fatal error
0xe3 RAM could not be initialized
0xe4 Critical hardware component could not initialize
0xe5 Video subsystem failed to initialize
0xf8 Entry into elf boot
0xf3 Jumping to payload

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@ -18,6 +18,7 @@
#include <fsp/api.h>
#include <fsp/util.h>
#include <program_loading.h>
#include <soc/intel/common/vbt.h>
#include <stage_cache.h>
#include <string.h>
#include <timestamp.h>
@ -29,6 +30,7 @@ static void do_silicon_init(struct fsp_header *hdr)
FSPS_UPD *upd, *supd;
fsp_silicon_init_fn silicon_init;
uint32_t status;
uint8_t postcode;
supd = (FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base);
@ -59,8 +61,18 @@ static void do_silicon_init(struct fsp_header *hdr)
/* Handle any errors returned by FspSiliconInit */
fsp_handle_reset(status);
if (status != FSP_SUCCESS) {
if (vbt_get()) {
/* Attempted to initialize graphics. Assume failure
* is related to a video failure.
*/
postcode = POST_VIDEO_FAILURE;
} else {
/* Other silicon initialization failed */
postcode = POST_HW_INIT_FAILURE;
}
printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status);
die("FspSiliconINit returned an error!\n");
die_with_post_code(postcode,
"FspSiliconINit returned an error!\n");
}
}

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@ -355,6 +355,13 @@
*/
#define POST_HW_INIT_FAILURE 0xe4
/**
* \brief Video failure
*
* Video subsystem failed to initialize.
*/
#define POST_VIDEO_FAILURE 0xe5
/**
* \brief TPM failure
*