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timestamps: Stash early timestamps in CAR_GLOBAL

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Change-Id: I87b454c748cf885491d5b38bfe53a2ec0e9f38c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3910
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Kyösti Mälkki
2013-09-07 20:26:36 +03:00
parent b766b1c76a
commit 3d45c40776
14 changed files with 74 additions and 244 deletions
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29
src/cpu/intel/haswell/romstage.c
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@ -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)