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-rw-r--r--src/commonlib/include/commonlib/timestamp_serialized.h12
-rw-r--r--src/soc/amd/common/block/apob/apob_cache.c13
2 files changed, 22 insertions, 3 deletions
diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h
index a69e1d3539..1351afacf3 100644
--- a/src/commonlib/include/commonlib/timestamp_serialized.h
+++ b/src/commonlib/include/commonlib/timestamp_serialized.h
@@ -78,7 +78,7 @@ enum timestamp_id {
TS_END_COPYVPD_RO = 551,
TS_END_COPYVPD_RW = 552,
- /* 900-920 reserved for vendorcode extensions (900-940: AMD AGESA) */
+ /* 900-940 reserved for vendorcode extensions (900-940: AMD) */
TS_AGESA_INIT_RESET_START = 900,
TS_AGESA_INIT_RESET_DONE = 901,
TS_AGESA_INIT_EARLY_START = 902,
@@ -99,6 +99,10 @@ enum timestamp_id {
TS_AGESA_S3_LATE_DONE = 917,
TS_AGESA_S3_FINAL_START = 918,
TS_AGESA_S3_FINAL_DONE = 919,
+ TS_AMD_APOB_READ_START = 920,
+ TS_AMD_APOB_ERASE_START = 921,
+ TS_AMD_APOB_WRITE_START = 922,
+ TS_AMD_APOB_DONE = 923,
/* 940-950 reserved for vendorcode extensions (940-950: Intel ME) */
TS_ME_INFORM_DRAM_WAIT = 940,
@@ -222,7 +226,7 @@ static const struct timestamp_id_to_name {
{ TS_KERNEL_DECOMPRESSION, "starting kernel decompression/relocation" },
{ TS_START_KERNEL, "jumping to kernel" },
- /* AMD AGESA related timestamps */
+ /* AMD related timestamps */
{ TS_AGESA_INIT_RESET_START, "calling AmdInitReset" },
{ TS_AGESA_INIT_RESET_DONE, "back from AmdInitReset" },
{ TS_AGESA_INIT_EARLY_START, "calling AmdInitEarly" },
@@ -243,6 +247,10 @@ static const struct timestamp_id_to_name {
{ TS_AGESA_S3_LATE_DONE, "back from AmdS3LateRestore" },
{ TS_AGESA_S3_FINAL_START, "calling AmdS3FinalRestore" },
{ TS_AGESA_S3_FINAL_DONE, "back from AmdS3FinalRestore" },
+ { TS_AMD_APOB_READ_START, "starting APOB read" },
+ { TS_AMD_APOB_ERASE_START, "starting APOB erase" },
+ { TS_AMD_APOB_WRITE_START, "starting APOB write" },
+ { TS_AMD_APOB_DONE, "finished APOB" },
/* Intel ME related timestamps */
{ TS_ME_INFORM_DRAM_WAIT, "waiting for ME acknowledgement of raminit"},
diff --git a/src/soc/amd/common/block/apob/apob_cache.c b/src/soc/amd/common/block/apob/apob_cache.c
index 6b31143f84..238ae7af2a 100644
--- a/src/soc/amd/common/block/apob/apob_cache.c
+++ b/src/soc/amd/common/block/apob/apob_cache.c
@@ -10,6 +10,7 @@
#include <spi_flash.h>
#include <stdint.h>
#include <string.h>
+#include <timestamp.h>
#define DEFAULT_MRC_CACHE "RW_MRC_CACHE"
/* PSP requires this value to be 64KiB */
@@ -114,6 +115,8 @@ void soc_update_apob_cache(void)
if (get_nv_region(&region) != 0)
return;
+ timestamp_add_now(TS_AMD_APOB_READ_START);
+
apob_rom = get_apob_from_nv_region(&region);
if (apob_rom == NULL) {
update_needed = true;
@@ -123,8 +126,10 @@ void soc_update_apob_cache(void)
} else
printk(BIOS_DEBUG, "APOB valid copy is already in flash\n");
- if (!update_needed)
+ if (!update_needed) {
+ timestamp_add_now(TS_AMD_APOB_DONE);
return;
+ }
printk(BIOS_SPEW, "Copy APOB from RAM 0x%p/0x%x to flash 0x%zx/0x%zx\n",
apob_src_ram, apob_src_ram->size,
@@ -135,17 +140,23 @@ void soc_update_apob_cache(void)
return;
}
+ timestamp_add_now(TS_AMD_APOB_ERASE_START);
+
/* write data to flash region */
if (rdev_eraseat(&write_rdev, 0, DEFAULT_MRC_CACHE_SIZE) < 0) {
printk(BIOS_ERR, "Error: APOB flash region erase failed\n");
return;
}
+ timestamp_add_now(TS_AMD_APOB_WRITE_START);
+
if (rdev_writeat(&write_rdev, apob_src_ram, 0, apob_src_ram->size) < 0) {
printk(BIOS_ERR, "Error: APOB flash region update failed\n");
return;
}
+ timestamp_add_now(TS_AMD_APOB_DONE);
+
printk(BIOS_INFO, "Updated APOB in flash\n");
}