pistachio: initialize cbmem area to be empty
Use cbmem_initialize_empty() after DDR configuration so that
cbmem is always initialized from scratch on each boot.
Change-Id: Ic9ca34867b26aab82cf3154280694b6fb61ee11f
Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Reviewed-on: http://review.coreboot.org/10458
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/soc/imgtec/pistachio/romstage.c b/src/soc/imgtec/pistachio/romstage.c
index afa42a7..d08be33 100644
--- a/src/soc/imgtec/pistachio/romstage.c
+++ b/src/soc/imgtec/pistachio/romstage.c
@@ -18,6 +18,7 @@
* Foundation, Inc.
*/
+#include <cbmem.h>
#include <program_loading.h>
#include <console/console.h>
#include <halt.h>
@@ -30,6 +31,12 @@
error = init_ddr2();
if (!error) {
+ /*
+ * When romstage is running it's always on the reboot path and
+ * never a resume path where cbmem recovery is required.
+ * Therefore, always initialize the cbmem area to be empty.
+ */
+ cbmem_initialize_empty();
run_ramstage();
}
halt();