aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/common/block/smm/smm.c
diff options
context:
space:
mode:
authorSubrata Banik <subrata.banik@intel.com>2019-07-03 16:50:17 +0530
committerSubrata Banik <subrata.banik@intel.com>2019-07-09 10:52:33 +0000
commitcb587a2522a9f5b68ee10e70832fa90eb84e6cc2 (patch)
tree734658baeb0dc60455a8cf1c4c37c698d9bac15d /src/soc/intel/common/block/smm/smm.c
parentdf29d23ee3f36d3d6a5fa0fde46beeb67554a8da (diff)
drivers/intel: Move FSP stage_cache implementation into common block
Change-Id: Iebb6d698c236a95162b3c7eb07987483a293b50a Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34005 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/common/block/smm/smm.c')
-rw-r--r--src/soc/intel/common/block/smm/smm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/smm/smm.c b/src/soc/intel/common/block/smm/smm.c
index 75b933e0e9..a2a7c164c8 100644
--- a/src/soc/intel/common/block/smm/smm.c
+++ b/src/soc/intel/common/block/smm/smm.c
@@ -18,10 +18,23 @@
#include <bootstate.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
+#include <fsp/memmap.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/smm.h>
#include <intelblocks/systemagent.h>
#include <soc/pm.h>
+#include <stage_cache.h>
+
+#if !CONFIG(PLATFORM_USES_FSP1_1)
+void stage_cache_external_region(void **base, size_t *size)
+{
+ if (smm_subregion(SMM_SUBREGION_CACHE, base, size)) {
+ printk(BIOS_ERR, "ERROR: No cache SMM subregion.\n");
+ *base = NULL;
+ *size = 0;
+ }
+}
+#endif
void smm_southbridge_clear_state(void)
{