diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-03-05 16:45:14 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-07 17:21:23 +0000 |
| commit | 4f42eead361b8d6b2f96031bcaf4627f2a5ea8a6 (patch) | |
| tree | 196fe33ef1bc30614a76d6a4a38d81cb57713d84 | |
| parent | 34508cd9ac51021721f3e9abfe2a69c8a9835a4b (diff) | |
arch/x86/postcar: Add separate timestamp for postcar stage
This patch adds dedicated timestamp value for postcar stage.
TEST=Able to see "start of postcar" and "end of postcar" timestamp
while executing cbmem -t after booting to chrome console.
> cbmem -t
951:returning from FspMemoryInit 20,485,324 (20,103,067)
4:end of romstage 20,559,235 (73,910)
100:start of postcar 20,560,266 (1,031)
101:end of postcar 20,570,038 (9,772)
Change-Id: I084f66949667ad598f811d4233b4e639bc4c113e
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31762
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | src/arch/x86/postcar.c | 3 | ||||
| -rw-r--r-- | src/commonlib/include/commonlib/timestamp_serialized.h | 4 | ||||
| -rw-r--r-- | src/lib/prog_loaders.c | 3 |
3 files changed, 10 insertions, 0 deletions
diff --git a/src/arch/x86/postcar.c b/src/arch/x86/postcar.c index ea05824e6f..b4efc949b4 100644 --- a/src/arch/x86/postcar.c +++ b/src/arch/x86/postcar.c @@ -19,6 +19,7 @@ #include <cpu/x86/mtrr.h> #include <main_decl.h> #include <program_loading.h> +#include <timestamp.h> /* * Systems without a native coreboot cache-as-ram teardown may implement @@ -35,6 +36,8 @@ void main(void) /* Recover cbmem so infrastruture using it is functional. */ cbmem_initialize(); + timestamp_add_now(TS_START_POSTCAR); + display_mtrrs(); /* Load and run ramstage. */ diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h index cbf07b5aac..bb0dcfc7f4 100644 --- a/src/commonlib/include/commonlib/timestamp_serialized.h +++ b/src/commonlib/include/commonlib/timestamp_serialized.h @@ -63,6 +63,8 @@ enum timestamp_id { TS_LOAD_PAYLOAD = 90, TS_ACPI_WAKE_JUMP = 98, TS_SELFBOOT_JUMP = 99, + TS_START_POSTCAR = 100, + TS_END_POSTCAR = 101, /* 500+ reserved for vendorcode extensions (500-600: google/chromeos) */ TS_START_COPYVER = 501, @@ -257,6 +259,8 @@ static const struct timestamp_id_to_name { { TS_FSP_BEFORE_END_OF_FIRMWARE, "calling FspNotify(EndOfFirmware)" }, { TS_FSP_AFTER_END_OF_FIRMWARE, "returning from FspNotify(EndOfFirmware)" }, + { TS_START_POSTCAR, "start of postcar" }, + { TS_END_POSTCAR, "end of postcar" }, }; #endif diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c index 70ea7efe66..da021f1143 100644 --- a/src/lib/prog_loaders.c +++ b/src/lib/prog_loaders.c @@ -128,6 +128,9 @@ void run_ramstage(void) struct prog ramstage = PROG_INIT(PROG_RAMSTAGE, CONFIG_CBFS_PREFIX "/ramstage"); + if (ENV_POSTCAR) + timestamp_add_now(TS_END_POSTCAR); + timestamp_add_now(TS_END_ROMSTAGE); /* |