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lib/bootblock: Provide mechanism to pass in an early timestamp

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This is useful, for example, in the bootblock, when a timestamp is
available which predates the call to main() in lib/bootblock.c

Change-Id: I17bb0add9f2d8721504b2e534dd6904d1201989c
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Reviewed-on: https://review.coreboot.org/14862
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Alexandru Gagniuc
2016-05-16 16:17:39 -07:00
committed by Aaron Durbin
parent 63e7b5b8a7
commit ff196b6227
2 changed files with 24 additions and 4 deletions
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18
src/lib/bootblock.c
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@@ -29,13 +29,11 @@ __attribute__((weak)) void bootblock_soc_early_init(void) { /* do nothing */ }
__attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ }
__attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ }
void main(void)
void bootblock_main_with_timestamp(uint64_t base_timestamp)
{
init_timer();
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
timestamp_init(timestamp_get());
timestamp_init(base_timestamp);
bootblock_soc_early_init();
bootblock_mainboard_early_init();
@@ -50,3 +48,15 @@ void main(void)
run_romstage();
}
void main(void)
{
uint64_t base_timestamp = 0;
init_timer();
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
base_timestamp = timestamp_get();
bootblock_main_with_timestamp(base_timestamp);
}