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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-09-12 12:58:50 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-09-13 19:47:58 +0000 |
| commit | b6b13c9f2943a0f61a92d87127551ea8dc39a829 (patch) | |
| tree | a7f4c242ec7acfbe40f36e08daee35c8a61a34ee /src/lib | |
| parent | b2536f418fafc0839e4666e72d70f386db9f58a7 (diff) | |
timestamps: Further simplify timestamp_reinit()
Allocation of new table always happens in romstage.
Change-Id: I089a84b372893fb3018a796fb1e16cd58753bdf4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35374
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/timestamp.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c index db73f15a34..b647ca276c 100644 --- a/src/lib/timestamp.c +++ b/src/lib/timestamp.c @@ -265,21 +265,14 @@ static void timestamp_reinit(int is_recovery) if (!timestamp_should_run()) return; - /* cbmem is being recovered. */ - if (is_recovery) { - /* x86 resume path expects timestamps to be reset. */ - if (CONFIG(ARCH_ROMSTAGE_X86_32) && ENV_ROMSTAGE) - ts_cbmem_table = timestamp_alloc_cbmem_table(); - else { - /* Find existing table in cbmem. */ - ts_cbmem_table = cbmem_find(CBMEM_ID_TIMESTAMP); - /* No existing timestamp table. */ - if (ts_cbmem_table == NULL) - ts_cbmem_table = timestamp_alloc_cbmem_table(); - } - } else - /* First time sync. Add new table. */ + /* First time into romstage we make a clean new table. For platforms that travel + through this path on resume, ARCH_X86 S3, timestamps are also reset. */ + if (ENV_ROMSTAGE) { ts_cbmem_table = timestamp_alloc_cbmem_table(); + } else { + /* Find existing table in cbmem. */ + ts_cbmem_table = cbmem_find(CBMEM_ID_TIMESTAMP); + } if (ts_cbmem_table == NULL) { printk(BIOS_ERR, "ERROR: No timestamp table allocated\n"); |