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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-12-31 21:11:51 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-14 19:45:36 +0100 |
| commit | 41759274fe9388137ce16f5199c42e14ddd48f13 (patch) | |
| tree | 5af0a3bb94d64ff1adb12f6d340a1f282a90f256 /src/soc/intel/baytrail | |
| parent | 5780d6f3876723b94fbe3653c9d87dad6330862e (diff) | |
| download | coreboot-41759274fe9388137ce16f5199c42e14ddd48f13.tar.xz | |
baytrail broadwell: Use timestamps internal stash
No reason to carry timestamps on CAR stack, as implementation
of timestamps internally stashes on CAR_GLOBAL table and migrates
those to CBMEM.
Change-Id: I5b3307df728b18cd7ebf3352f7f7e270ed1e9002
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8022
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/intel/baytrail')
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/romstage.h | 7 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 23 |
2 files changed, 5 insertions, 25 deletions
diff --git a/src/soc/intel/baytrail/baytrail/romstage.h b/src/soc/intel/baytrail/baytrail/romstage.h index 9ea3564fa3..5fbda3725e 100644 --- a/src/soc/intel/baytrail/baytrail/romstage.h +++ b/src/soc/intel/baytrail/baytrail/romstage.h @@ -28,14 +28,7 @@ #include <arch/cpu.h> #include <baytrail/mrc_wrapper.h> -#define NUM_ROMSTAGE_TS 4 -struct romstage_timestamps { - uint64_t times[NUM_ROMSTAGE_TS]; - int count; -}; - struct romstage_params { - struct romstage_timestamps ts; unsigned long bist; struct mrc_params *mrc_params; }; diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index ac5afabffd..a989a99c89 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -99,14 +99,6 @@ static void spi_init(void) write32(bcr, reg); } -static inline void mark_ts(struct romstage_params *rp, uint64_t ts) -{ - struct romstage_timestamps *rt = &rp->ts; - - rt->times[rt->count] = ts; - rt->count++; -} - /* Entry from cache-as-ram.inc. */ void * asmlinkage romstage_main(unsigned long bist, uint32_t tsc_low, uint32_t tsc_hi) @@ -117,9 +109,10 @@ void * asmlinkage romstage_main(unsigned long bist, }; /* Save initial timestamp from bootblock. */ - mark_ts(&rp, (((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); + timestamp_init((((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); + /* Save romstage begin */ - mark_ts(&rp, timestamp_get()); + timestamp_add_now(TS_START_ROMSTAGE); program_base_addresses(); @@ -233,7 +226,7 @@ void romstage_common(struct romstage_params *params) struct chipset_power_state *ps; int prev_sleep_state; - mark_ts(params, timestamp_get()); + timestamp_add_now(TS_BEFORE_INITRAM); ps = fill_power_state(); prev_sleep_state = chipset_prev_sleep_state(ps); @@ -249,7 +242,7 @@ void romstage_common(struct romstage_params *params) /* Initialize RAM */ raminit(params->mrc_params, prev_sleep_state); - mark_ts(params, timestamp_get()); + timestamp_add_now(TS_AFTER_INITRAM); handoff = romstage_handoff_find_or_add(); if (handoff != NULL) @@ -258,12 +251,6 @@ void romstage_common(struct romstage_params *params) printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); chromeos_init(prev_sleep_state); - - /* Save timestamp information. */ - timestamp_init(params->ts.times[0]); - timestamp_add(TS_START_ROMSTAGE, params->ts.times[1]); - timestamp_add(TS_BEFORE_INITRAM, params->ts.times[2]); - timestamp_add(TS_AFTER_INITRAM, params->ts.times[3]); } void asmlinkage romstage_after_car(void) |