diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/meteorlake/crashlog.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/soc/intel/meteorlake/crashlog.c b/src/soc/intel/meteorlake/crashlog.c index 9d3c5d60e4..cf05b24613 100644 --- a/src/soc/intel/meteorlake/crashlog.c +++ b/src/soc/intel/meteorlake/crashlog.c @@ -127,8 +127,19 @@ void cl_get_pmc_sram_data(void) if (!descriptor_table.regions[i].bits.size) continue; - + /* + * Region with metadata TAG contains information about BDF entry for SOC PMC SRAM + * and IOE SRAM. We don't need to parse this as we already define BDFs in + * soc/pci_devs.h for these SRAMs. Also we need to skip this region as it does not + * contain any crashlog data. + */ if (descriptor_table.regions[i].bits.assign_tag == + CRASHLOG_DESCRIPTOR_TABLE_TAG_META) { + pmc_crashLog_size -= descriptor_table.regions[i].bits.size * + sizeof(u32); + printk(BIOS_DEBUG, "Found metadata tag. PMC crashlog size adjusted to: 0x%x\n", + pmc_crashLog_size); + } else if (descriptor_table.regions[i].bits.assign_tag == CRASHLOG_DESCRIPTOR_TABLE_TAG_SOC) { if (cl_copy_data_from_sram(pmc_sram_base, |