diff options
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/hob_display.c | 54 |
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)); } |