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-rw-r--r--src/acpi/acpi.c23
-rw-r--r--src/arch/x86/acpi_bert_storage.c46
-rw-r--r--src/arch/x86/include/arch/bert_storage.h6
-rw-r--r--src/commonlib/include/commonlib/cbmem_id.h6
-rw-r--r--src/include/acpi/acpi.h4
-rw-r--r--src/include/cper.h13
-rw-r--r--src/soc/intel/common/block/systemagent/memmap.c11
7 files changed, 109 insertions, 0 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 05ada084ab..fc1368990e 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1331,6 +1331,14 @@ unsigned long acpi_create_lpi_desc_ncst(acpi_lpi_desc_ncst_t *lpi_desc, uint16_t
return lpi_desc->header.length;
}
+/* BERT helpers */
+bool __weak acpi_is_boot_error_src_present(void)
+{
+ return false;
+}
+
+__weak void acpi_soc_fill_bert(acpi_bert_t *bert, void **region, size_t *length) {}
+
unsigned long __weak fw_cfg_acpi_tables(unsigned long start)
{
return 0;
@@ -1352,6 +1360,7 @@ unsigned long write_acpi_tables(unsigned long start)
acpi_tpm2_t *tpm2;
acpi_madt_t *madt;
acpi_lpit_t *lpit;
+ acpi_bert_t *bert;
struct device *dev;
unsigned long fw;
size_t slic_size, dsdt_size;
@@ -1573,6 +1582,20 @@ unsigned long write_acpi_tables(unsigned long start)
current = acpi_align_current(current);
+ if (acpi_is_boot_error_src_present()) {
+ void *region;
+ size_t size;
+ printk(BIOS_DEBUG, "ACPI: * BERT\n");
+ bert = (acpi_bert_t *) current;
+ acpi_soc_fill_bert(bert, &region, &size);
+ acpi_write_bert(bert, (uintptr_t)region, size);
+ if (bert->header.length >= sizeof(acpi_bert_t)) {
+ current += bert->header.length;
+ acpi_add_table(rsdp, bert);
+ }
+ current = acpi_align_current(current);
+ }
+
printk(BIOS_DEBUG, "current = %lx\n", current);
for (dev = all_devices; dev; dev = dev->next) {
diff --git a/src/arch/x86/acpi_bert_storage.c b/src/arch/x86/acpi_bert_storage.c
index de56291ac4..ec31917444 100644
--- a/src/arch/x86/acpi_bert_storage.c
+++ b/src/arch/x86/acpi_bert_storage.c
@@ -106,6 +106,7 @@ static void revise_error_sizes(acpi_generic_error_status_t *status, size_t size)
entries = bert_entry_count(status);
entry = acpi_hest_generic_data_nth(status, entries);
status->data_length += size;
+ status->raw_data_length += size;
if (entry)
entry->data_length += size;
}
@@ -174,6 +175,7 @@ static acpi_hest_generic_data_v300_t *new_generic_error_entry(
entry->validation_bits |= ACPI_GENERROR_VALID_TIMESTAMP;
status->data_length += sizeof(*entry);
+ status->raw_data_length += sizeof(*entry);
bert_bump_entry_count(status);
return entry;
@@ -186,12 +188,52 @@ static size_t sizeof_error_section(guid_t *guid)
return sizeof(cper_proc_generic_error_section_t);
else if (!guidcmp(guid, &CPER_SEC_PROC_IA32X64_GUID))
return sizeof(cper_ia32x64_proc_error_section_t);
+ else if (!guidcmp(guid, &CPER_SEC_FW_ERR_REC_REF_GUID))
+ return sizeof(cper_fw_err_rec_section_t);
/* else if ... sizeof(structures not yet defined) */
printk(BIOS_ERR, "Error: Requested size of unrecognized CPER GUID\n");
return 0;
}
+void *new_cper_fw_error_crashlog(acpi_generic_error_status_t *status, size_t cl_size)
+{
+ void *cl_data = bert_allocate_storage(cl_size);
+ if (!cl_data) {
+ printk(BIOS_ERR, "Error: Crashlog entry (size %lu) would exceed available region\n",
+ cl_size);
+ return NULL;
+ }
+
+ revise_error_sizes(status, cl_size);
+
+ return cl_data;
+}
+
+/* Helper to append an ACPI Generic Error Data Entry per crashlog data */
+acpi_hest_generic_data_v300_t *bert_append_fw_err(acpi_generic_error_status_t *status)
+{
+ acpi_hest_generic_data_v300_t *entry;
+ cper_fw_err_rec_section_t *fw_err;
+
+ entry = bert_append_error_datasection(status, &CPER_SEC_FW_ERR_REC_REF_GUID);
+ if (!entry)
+ return NULL;
+
+ status->block_status |= GENERIC_ERR_STS_UNCORRECTABLE_VALID;
+ status->error_severity = ACPI_GENERROR_SEV_FATAL;
+ entry->error_severity = ACPI_GENERROR_SEV_FATAL;
+
+ fw_err = section_of_acpientry(fw_err, entry);
+
+ fw_err->record_type = CRASHLOG_RECORD_TYPE;
+ fw_err->revision = CRASHLOG_FW_ERR_REV;
+ fw_err->record_id = 0;
+ guidcpy(&fw_err->record_guid, &FW_ERR_RECORD_ID_CRASHLOG_GUID);
+
+ return entry;
+}
+
/* Append a new ACPI Generic Error Data Entry plus CPER Error Section to an
* existing ACPI Generic Error Status Block. The caller is responsible for
* the setting the status and entry severity, as well as populating all fields
@@ -486,10 +528,14 @@ acpi_generic_error_status_t *bert_new_event(guid_t *guid)
if (!status)
return NULL;
+ status->raw_data_length = sizeof(*status);
+
if (!guidcmp(guid, &CPER_SEC_PROC_GENERIC_GUID))
r = bert_append_genproc(status);
else if (!guidcmp(guid, &CPER_SEC_PROC_GENERIC_GUID))
r = bert_append_ia32x64(status);
+ if (!guidcmp(guid, &CPER_SEC_FW_ERR_REC_REF_GUID))
+ r = bert_append_fw_err(status);
/* else if other types not implemented */
else
r = NULL;
diff --git a/src/arch/x86/include/arch/bert_storage.h b/src/arch/x86/include/arch/bert_storage.h
index 060e1a43f2..0d373e10b4 100644
--- a/src/arch/x86/include/arch/bert_storage.h
+++ b/src/arch/x86/include/arch/bert_storage.h
@@ -41,6 +41,9 @@
* +--------------------------------------------------------------------+
*/
+#define CRASHLOG_RECORD_TYPE 0x2
+#define CRASHLOG_FW_ERR_REV 0x2
+
/* Get implementation-specific reserved area for generating BERT info */
void bert_reserved_region(void **start, size_t *size);
@@ -120,6 +123,9 @@ acpi_hest_generic_data_v300_t *bert_append_genproc(
acpi_hest_generic_data_v300_t *bert_append_ia32x64(
acpi_generic_error_status_t *status);
+void *new_cper_fw_error_crashlog(acpi_generic_error_status_t *status, size_t cl_size);
+acpi_hest_generic_data_v300_t *bert_append_fw_err(acpi_generic_error_status_t *status);
+
/* Add a new event to the BERT region. An event consists of an ACPI Error
* Status Block, a Generic Error Data Entry, and an associated CPER Error
* Section.
diff --git a/src/commonlib/include/commonlib/cbmem_id.h b/src/commonlib/include/commonlib/cbmem_id.h
index f58d7b11c2..ae644de27c 100644
--- a/src/commonlib/include/commonlib/cbmem_id.h
+++ b/src/commonlib/include/commonlib/cbmem_id.h
@@ -4,6 +4,7 @@
#define _CBMEM_ID_H_
#define CBMEM_ID_ACPI 0x41435049
+#define CBMEM_ID_ACPI_BERT 0x42455254
#define CBMEM_ID_ACPI_GNVS 0x474e5653
#define CBMEM_ID_ACPI_UCSI 0x55435349
#define CBMEM_ID_AFTER_CAR 0xc4787a93
@@ -14,6 +15,7 @@
#define CBMEM_ID_CBTABLE_FWD 0x43425443
#define CBMEM_ID_CB_EARLY_DRAM 0x4544524D
#define CBMEM_ID_CONSOLE 0x434f4e53
+#define CBMEM_ID_CPU_CRASHLOG 0x4350555f
#define CBMEM_ID_COVERAGE 0x47434f56
#define CBMEM_ID_EHCI_DEBUG 0xe4c1deb9
#define CBMEM_ID_ELOG 0x454c4f47
@@ -31,6 +33,7 @@
#define CBMEM_ID_MMC_STATUS 0x4d4d4353
#define CBMEM_ID_MPTABLE 0x534d5054
#define CBMEM_ID_MRCDATA 0x4d524344
+#define CBMEM_ID_PMC_CRASHLOG 0x504d435f
#define CBMEM_ID_VAR_MRCDATA 0x4d524345
#define CBMEM_ID_MTC 0xcb31d31c
#define CBMEM_ID_NONE 0x00000000
@@ -76,6 +79,7 @@
#define CBMEM_ID_TO_NAME_TABLE \
{ CBMEM_ID_ACPI, "ACPI " }, \
+ { CBMEM_ID_ACPI_BERT, "ACPI BERT " }, \
{ CBMEM_ID_ACPI_GNVS, "ACPI GNVS " }, \
{ CBMEM_ID_ACPI_UCSI, "ACPI UCSI " }, \
{ CBMEM_ID_AGESA_RUNTIME, "AGESA RSVD " }, \
@@ -87,6 +91,7 @@
{ CBMEM_ID_CB_EARLY_DRAM, "EARLY DRAM USAGE" }, \
{ CBMEM_ID_CONSOLE, "CONSOLE " }, \
{ CBMEM_ID_COVERAGE, "COVERAGE " }, \
+ { CBMEM_ID_CPU_CRASHLOG, "CPU CRASHLOG"}, \
{ CBMEM_ID_EHCI_DEBUG, "USBDEBUG " }, \
{ CBMEM_ID_ELOG, "ELOG " }, \
{ CBMEM_ID_FREESPACE, "FREE SPACE " }, \
@@ -101,6 +106,7 @@
{ CBMEM_ID_MMC_STATUS, "MMC STATUS " }, \
{ CBMEM_ID_MPTABLE, "SMP TABLE " }, \
{ CBMEM_ID_MRCDATA, "MRC DATA " }, \
+ { CBMEM_ID_PMC_CRASHLOG, "PMC CRASHLOG"}, \
{ CBMEM_ID_VAR_MRCDATA, "VARMRC DATA" }, \
{ CBMEM_ID_MTC, "MTC " }, \
{ CBMEM_ID_PIRQ, "IRQ TABLE " }, \
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h
index fa24902331..058c0d0217 100644
--- a/src/include/acpi/acpi.h
+++ b/src/include/acpi/acpi.h
@@ -1075,6 +1075,10 @@ unsigned long acpi_create_hest_error_source(acpi_hest_t *hest,
void acpi_create_lpit(acpi_lpit_t *lpit);
unsigned long acpi_create_lpi_desc_ncst(acpi_lpi_desc_ncst_t *lpi_desc, uint16_t uid);
+/* For crashlog. */
+bool acpi_is_boot_error_src_present(void);
+void acpi_soc_fill_bert(acpi_bert_t *bert, void **region, size_t *length);
+
/* For ACPI S3 support. */
void __noreturn acpi_resume(void *wake_vec);
void mainboard_suspend_resume(void);
diff --git a/src/include/cper.h b/src/include/cper.h
index b6d182e8ea..020ac41c77 100644
--- a/src/include/cper.h
+++ b/src/include/cper.h
@@ -370,6 +370,19 @@ typedef struct cper_ia32x64_ctx_x64state {
u16 tr;
} cper_ia32x64_ctx_x64state_t;
+#define FW_ERR_RECORD_ID_CRASHLOG_GUID \
+ GUID_INIT(0x8f87f311, 0xc998, 0x4d9e, \
+ 0xa0, 0xc4, 0x60, 0x65, 0x51, 0x8c, 0x4f, 0x6d)
+
+/* Firmware Error Record Reference, UEFI v2.8 sec N.2.10 */
+typedef struct cper_fw_err_rec_section {
+ u8 record_type;
+ u8 revision;
+ u8 reserved[6];
+ u64 record_id;
+ guid_t record_guid;
+} cper_fw_err_rec_section_t;
+
static inline cper_timestamp_t cper_timestamp(int precise)
{
cper_timestamp_t ts;
diff --git a/src/soc/intel/common/block/systemagent/memmap.c b/src/soc/intel/common/block/systemagent/memmap.c
index 86ca4e1b84..ce842e850f 100644
--- a/src/soc/intel/common/block/systemagent/memmap.c
+++ b/src/soc/intel/common/block/systemagent/memmap.c
@@ -7,6 +7,7 @@
#include <cpu/x86/smm.h>
#include <intelblocks/fast_spi.h>
#include <intelblocks/systemagent.h>
+#include <arch/bert_storage.h>
#include <types.h>
/*
@@ -49,12 +50,22 @@
* +---------------------------+ 0
*/
+#define BERT_REGION_MAX_SIZE 0x10000
+
void smm_region(uintptr_t *start, size_t *size)
{
*start = sa_get_tseg_base();
*size = sa_get_tseg_size();
}
+void bert_reserved_region(void **start, size_t *size)
+{
+ *start = cbmem_add(CBMEM_ID_ACPI_BERT, BERT_REGION_MAX_SIZE);
+ *size = BERT_REGION_MAX_SIZE;
+
+ printk(BIOS_DEBUG, "Reserving BERT start %lx, size %lx\n", (uintptr_t)*start, *size);
+}
+
void fill_postcar_frame(struct postcar_frame *pcf)
{
/* FSP does not seem to bother w.r.t. alignment when asked to place cbmem_top() */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 17:46:13 +0000