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| author | Naresh G Solanki <naresh.solanki@intel.com> | 2016-10-24 13:01:28 +0530 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-10-27 17:01:46 +0200 |
| commit | d5353e36483daef462fd37e47aa4c0524f868ace (patch) | |
| tree | 7618ffa50ae2700fc8ec630b0fab2674f9b7d66d /src/drivers | |
| parent | 6ea1500e48aa86ca0ae5da2227a65a3e5b5420db (diff) | |
| download | coreboot-d5353e36483daef462fd37e47aa4c0524f868ace.tar.xz | |
driver/intel/fsp2_0: Reset on invalid stage cache.
Add config in fsp 2.0/1.1 driver to reset if ramstage stage cache is
invalid during S3 resume.
Change-Id: I83fe76957c061f20e9afb308e55923806fda4f93
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17112
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp1_1/Kconfig | 4 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/Kconfig | 4 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/stage_cache.c | 9 |
3 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/Kconfig b/src/drivers/intel/fsp1_1/Kconfig index 306e09be74..cc3c0a7104 100644 --- a/src/drivers/intel/fsp1_1/Kconfig +++ b/src/drivers/intel/fsp1_1/Kconfig @@ -111,4 +111,8 @@ config CHECKLIST_DATA_FILE_LOCATION string default "src/vendorcode/intel/fsp/fsp1_1/checklist" +config RESET_ON_INVALID_RAMSTAGE_CACHE + bool "Reset the system on S3 wake when ramstage cache invalid." + default n + endif #PLATFORM_USES_FSP1_1 diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig index 3ffb402965..c653148696 100644 --- a/src/drivers/intel/fsp2_0/Kconfig +++ b/src/drivers/intel/fsp2_0/Kconfig @@ -90,4 +90,8 @@ config CHECKLIST_DATA_FILE_LOCATION string default "src/vendorcode/intel/fsp/fsp2_0/checklist" +config RESET_ON_INVALID_RAMSTAGE_CACHE + bool "Reset the system on S3 wake when ramstage cache invalid." + default n + endif diff --git a/src/drivers/intel/fsp2_0/stage_cache.c b/src/drivers/intel/fsp2_0/stage_cache.c index 2d594e6048..4469a7f3b5 100644 --- a/src/drivers/intel/fsp2_0/stage_cache.c +++ b/src/drivers/intel/fsp2_0/stage_cache.c @@ -17,6 +17,8 @@ #include <console/console.h> #include <fsp/memmap.h> #include <stage_cache.h> +#include <reset.h> +#include <program_loading.h> void stage_cache_external_region(void **base, size_t *size) { @@ -26,3 +28,10 @@ void stage_cache_external_region(void **base, size_t *size) *size = 0; } } + +void ramstage_cache_invalid(void) +{ + if (IS_ENABLED(CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE)) + /* Perform cold reset on invalid ramstage cache. */ + hard_reset(); +} |