diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-07-18 11:31:53 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-19 20:18:47 +0200 |
| commit | 98ea6367704b3d657c1753f63dc8dfc8d572c99e (patch) | |
| tree | 4c24bd7200025b490b3086cf6e676eda6dc7b212 /src/drivers/intel/fsp2_0/memory_init.c | |
| parent | f0ec82450b86112d8e95b38d91d58f9afdbbb846 (diff) | |
drivers/intel/fsp2_0: don't use saved memory data in recovery mode
If the system is in recovery mode force a full retrain.
BUG=chrome-os-partner:52679
Change-Id: I4e87685600880d815fe3198b820a10aa269baf37
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15745
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Diffstat (limited to 'src/drivers/intel/fsp2_0/memory_init.c')
| -rw-r--r-- | src/drivers/intel/fsp2_0/memory_init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c index 5168a79bb4..70c920e321 100644 --- a/src/drivers/intel/fsp2_0/memory_init.c +++ b/src/drivers/intel/fsp2_0/memory_init.c @@ -14,6 +14,7 @@ #include <arch/io.h> #include <arch/cpu.h> #include <arch/symbols.h> +#include <bootmode.h> #include <cbfs.h> #include <cbmem.h> #include <console/console.h> @@ -107,6 +108,12 @@ static void fsp_fill_mrc_cache(struct FSPM_ARCH_UPD *arch_upd, bool s3wake, if (!IS_ENABLED(CONFIG_CACHE_MRC_SETTINGS)) return; + /* Don't use saved training data when recovery mode is enabled. */ + if (recovery_mode_enabled()) { + printk(BIOS_DEBUG, "Recovery mode. Not using MRC cache.\n"); + return; + } + if (mrc_cache_get_current_with_version(&mrc_cache, fsp_version)) { printk(BIOS_DEBUG, "MRC cache was not found\n"); return; |