From 3d45c4077665a17735c69576638dc510f96a2dff Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sat, 7 Sep 2013 20:26:36 +0300 Subject: timestamps: Stash early timestamps in CAR_GLOBAL MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I87b454c748cf885491d5b38bfe53a2ec0e9f38c5 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/3910 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi Reviewed-by: Aaron Durbin --- src/cpu/intel/haswell/romstage.c | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-) (limited to 'src/cpu') diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c index 06e3a8516a..e62b894bb9 100644 --- a/src/cpu/intel/haswell/romstage.c +++ b/src/cpu/intel/haswell/romstage.c @@ -200,16 +200,8 @@ void romstage_common(const struct romstage_params *params) int wake_from_s3; struct romstage_handoff *handoff; -#if CONFIG_COLLECT_TIMESTAMPS - tsc_t start_romstage_time; - tsc_t before_dram_time; - tsc_t after_dram_time; - tsc_t base_time = get_initial_timestamp(); -#endif - -#if CONFIG_COLLECT_TIMESTAMPS - start_romstage_time = rdtsc(); -#endif + timestamp_init(get_initial_timestamp()); + timestamp_add_now(TS_START_ROMSTAGE); if (params->bist == 0) enable_lapic(); @@ -249,17 +241,15 @@ void romstage_common(const struct romstage_params *params) post_code(0x3a); params->pei_data->boot_mode = boot_mode; -#if CONFIG_COLLECT_TIMESTAMPS - before_dram_time = rdtsc(); -#endif + + timestamp_add_now(TS_BEFORE_INITRAM); report_platform_info(); sdram_initialize(params->pei_data); -#if CONFIG_COLLECT_TIMESTAMPS - after_dram_time = rdtsc(); -#endif + timestamp_add_now(TS_AFTER_INITRAM); + post_code(0x3b); intel_early_me_status(); @@ -288,13 +278,8 @@ void romstage_common(const struct romstage_params *params) #if CONFIG_CHROMEOS init_chromeos(boot_mode); #endif -#if CONFIG_COLLECT_TIMESTAMPS - timestamp_init(base_time); - timestamp_add(TS_START_ROMSTAGE, start_romstage_time ); - timestamp_add(TS_BEFORE_INITRAM, before_dram_time ); - timestamp_add(TS_AFTER_INITRAM, after_dram_time ); + timestamp_sync(); timestamp_add_now(TS_END_ROMSTAGE); -#endif } static inline void prepare_for_resume(struct romstage_handoff *handoff) -- cgit v1.2.3