diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2018-05-11 11:08:08 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-14 07:34:51 +0000 |
| commit | 8af20c6403d99c86e3c83fb9b53ec5bf7f9d2a78 (patch) | |
| tree | d5a855a8a22427e02f3ee69cff0d1d11c94a0a0f /src/soc/amd | |
| parent | f3d99b6a657fe2bc3cff71956ab4f68fd1f287fe (diff) | |
| download | coreboot-8af20c6403d99c86e3c83fb9b53ec5bf7f9d2a78.tar.xz | |
grunt: use stage cache when waking from S3
BUG=b:79154155
TEST=built and tested on grunt
31 entries total:
0:1st timestamp 20,917
900:calling AmdInitReset 87,525 (66,608)
901:back from AmdInitReset 98,318 (10,793)
902:calling AmdInitEarly 99,165 (847)
903:back from AmdInitEarly 139,619 (40,454)
5:start of verified boot 156,301 (16,682)
503:starting to initialize TPM 156,697 (396)
504:finished TPM initialization 186,107 (29,410)
505:starting to verify keyblock/preamble (RSA) 187,316 (1,209)
506:finished verifying keyblock/preamble (RSA) 208,000 (20,684)
507:starting to verify body (load+SHA2+RSA) 208,108 (108)
508:finished loading body (ignore for x86) 273,238 (65,130)
509:finished calculating body hash (SHA2) 290,364 (17,126)
510:finished verifying body signature (RSA) 294,236 (3,872)
511:starting TPM PCR extend 295,071 (835)
512:finished TPM PCR extend 320,512 (25,441)
513:starting locking TPM 320,514 (2)
514:finished locking TPM 332,081 (11,567)
6:end of verified boot 332,083 (2)
13:starting to load romstage 332,187 (104)
4:end of romstage 395,559 (63,372)
10:start of ramstage 395,999 (440)
916:calling AmdS3LateRestore 396,135 (136)
917:back from AmdS3LateRestore 428,066 (31,931)
30:device enumeration 428,087 (21)
40:device configuration 434,640 (6,553)
50:device enable 438,185 (3,545)
60:device initialization 439,565 (1,380)
70:device setup done 453,326 (13,761)
918:calling AmdS3FinalRestore 454,363 (1,037)
919:back from AmdS3FinalRestore 455,520 (1,157)
98:ACPI wake jump 467,541 (12,021)
Total Time: 446,624
Change-Id: I326e81d3c987130e258c616c7c66dd82ddc0d942
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/26219
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/pi/agesawrapper.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c index f72810fed9..436bf8f253 100644 --- a/src/soc/amd/common/block/pi/agesawrapper.c +++ b/src/soc/amd/common/block/pi/agesawrapper.c @@ -22,6 +22,7 @@ #include <delay.h> #include <rules.h> #include <rmodule.h> +#include <stage_cache.h> #include <string.h> #include <timestamp.h> #include <amdblocks/s3_resume.h> @@ -559,10 +560,22 @@ static int agesa_locate_stage_file_ramstage(const char *name, .prog = &prog, }; - if (prog_locate(&prog)) - return -1; - if (rmodule_stage_load(&rmod_agesa) < 0) - return -1; + if (acpi_is_wakeup_s3() && !IS_ENABLED(CONFIG_NO_STAGE_CACHE)) { + printk(BIOS_INFO, "AGESA: Loading stage from cache\n"); + // There is no way to tell if this succeeded. + stage_cache_load_stage(STAGE_REFCODE, &prog); + } else { + if (prog_locate(&prog)) + return -1; + + if (rmodule_stage_load(&rmod_agesa) < 0) + return -1; + + if (!IS_ENABLED(CONFIG_NO_STAGE_CACHE)) { + printk(BIOS_INFO, "AGESA: Saving stage to cache\n"); + stage_cache_add(STAGE_REFCODE, &prog); + } + } return rdev_chain(rdev, prog_rdev(&prog), 0, region_device_sz(prog_rdev(&prog))); |