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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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21
src/lib/timestamp.c
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@ -114,7 +114,10 @@ static void timestamp_do_sync(void)
void timestamp_init(tsc_t base)
{
#ifndef __PRE_RAM__
#ifdef __PRE_RAM__
/* Copy of basetime, it is too early for CBMEM. */
ts_basetime = base;
#else
struct timestamp_table* tst;
/* Locate and use an already existing table. */
@ -123,19 +126,21 @@ void timestamp_init(tsc_t base)
ts_table = tst;
return;
}
#endif
/* Copy of basetime, may be too early for CBMEM. */
ts_basetime = base;
timestamp_real_init(base);
if (ts_table)
timestamp_do_sync();
else
ts_basetime = base;
#endif
}
#ifndef __PRE_RAM__
void timestamp_sync(void)
{
#ifdef __PRE_RAM__
timestamp_real_init(ts_basetime);
#else
if (!ts_table)
timestamp_init(ts_basetime);
}
#endif
if (ts_table)
timestamp_do_sync();
}