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-rw-r--r--src/soc/intel/xeon_sp/cpx/hob_display.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/hob_display.c b/src/soc/intel/xeon_sp/cpx/hob_display.c
index 12c6feb398..b3ad455d67 100644
--- a/src/soc/intel/xeon_sp/cpx/hob_display.c
+++ b/src/soc/intel/xeon_sp/cpx/hob_display.c
@@ -5,11 +5,13 @@
#include <fsp/util.h>
#include <hob_iiouds.h>
#include <hob_memmap.h>
+#include <hob_prevbooterr.h>
#include <lib.h>
#include <soc/soc_util.h>
static const uint8_t fsp_hob_iio_uds_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
static const uint8_t fsp_hob_memmap_guid[16] = FSP_SYSTEM_MEMORYMAP_HOB_GUID;
+static const uint8_t fsp_hob_prevbooterr_guid[16] = FSP_PREV_BOOT_ERR_SRC_HOB_GUID;
struct guid_name_map {
const void *guid;
@@ -19,6 +21,7 @@ struct guid_name_map {
static const struct guid_name_map guid_names[] = {
{ fsp_hob_iio_uds_guid, "FSP_HOB_IIO_UNIVERSAL_DATA_GUID" },
{ fsp_hob_memmap_guid, "FSP_SYSTEM_MEMORYMAP_HOB_GUID" },
+ { fsp_hob_prevbooterr_guid, "FSP_PREV_BOOT_ERR_SRC_HOB_GUID" },
};
const char *soc_get_guid_name(const uint8_t *guid)
@@ -167,6 +170,55 @@ static void soc_display_iio_universal_data_hob(const IIO_UDS *hob)
hexdump(hob, sizeof(*hob));
}
+/*
+ * Display PREV_BOOT_ERR_SRC_HOB. Check various issues:
+ * a. Length field of the HOB needs to be more than 2.
+ * b. CPX-SP FSP only implements MC_BANK_INFO type.
+ * c. Type field (first field of each record) needs to be of enum ERROR_ACCESS_TYPE.
+ */
+static void soc_display_prevbooterr_hob(const PREV_BOOT_ERR_SRC_HOB *hob)
+{
+ printk(BIOS_DEBUG, "================ PREV_BOOT_ERR_SRC HOB DATA ================\n");
+ printk(BIOS_DEBUG, "hob: %p, Length: 0x%x\n", hob, hob->Length);
+
+ if (hob->Length <= 2) {
+ printk(BIOS_INFO, "PREV_BOOT_ERR_SRC_HOB does not have valid error record.\n");
+ return;
+ }
+
+ MCBANK_ERR_INFO *mcbinfo;
+ for (uint16_t len = 2; len < hob->Length; ) {
+ const uint8_t type = *(uint8_t *)((void *)hob + len);
+ switch (type) {
+ case McBankType:
+ printk(BIOS_DEBUG, "\t MCBANK ERR INFO:\n");
+ mcbinfo = (MCBANK_ERR_INFO *)((void *)hob + len);
+ printk(BIOS_DEBUG, "\t\t Segment: %d, Socket: %d, ApicId: 0x%x\n",
+ mcbinfo->Segment, mcbinfo->Socket, mcbinfo->ApicId);
+ printk(BIOS_DEBUG, "\t\t McBankNum: 0x%x\n", mcbinfo->McBankNum);
+ printk(BIOS_DEBUG, "\t\t McBankStatus: 0x%llx\n",
+ mcbinfo->McBankStatus);
+ printk(BIOS_DEBUG, "\t\t McBankAddr: 0x%llx\n", mcbinfo->McbankAddr);
+ printk(BIOS_DEBUG, "\t\t McBankMisc: 0x%llx\n", mcbinfo->McBankMisc);
+ len += sizeof(MCBANK_ERR_INFO);
+ break;
+ case PciExType:
+ printk(BIOS_ERR, "\t PCI EX ERR INFO:\n");
+ len += sizeof(PCI_EX_ERR_INFO);
+ break;
+ case CsrOtherType:
+ printk(BIOS_ERR, "\t CSR ERR INFO:\n");
+ len += sizeof(CSR_ERR_INFO);
+ break;
+ default:
+ printk(BIOS_ERR, "\t illegal ERROR_ACCESS_TYPE:%d\n", type);
+ break;
+ }
+ }
+
+ hexdump(hob, hob->Length);
+}
+
void soc_display_hob(const struct hob_header *hob)
{
uint8_t *guid;
@@ -180,4 +232,6 @@ void soc_display_hob(const struct hob_header *hob)
soc_display_iio_universal_data_hob((const IIO_UDS *)(guid + 16));
else if (fsp_guid_compare(guid, fsp_hob_memmap_guid))
soc_display_memmap_hob((const struct SystemMemoryMapHob **)(guid + 16));
+ else if (fsp_guid_compare(guid, fsp_hob_prevbooterr_guid))
+ soc_display_prevbooterr_hob((const PREV_BOOT_ERR_SRC_HOB *)(guid + 16));
}