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-rw-r--r--src/soc/intel/baytrail/smihandler.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/smihandler.c b/src/soc/intel/baytrail/smihandler.c
index a2718e2ddf..06419077f0 100644
--- a/src/soc/intel/baytrail/smihandler.c
+++ b/src/soc/intel/baytrail/smihandler.c
@@ -26,6 +26,7 @@
#include <device/pci_def.h>
#include <elog.h>
#include <halt.h>
+#include <spi-generic.h>
#include <baytrail/pci_devs.h>
#include <baytrail/pmc.h>
@@ -232,6 +233,23 @@ static void southbridge_smi_gsmi(void)
*ret = gsmi_exec(sub_command, param);
}
#endif
+
+static void finalize(void)
+{
+ static int finalize_done;
+
+ if (finalize_done) {
+ printk(BIOS_DEBUG, "SMM already finalized.\n");
+ return;
+ }
+ finalize_done = 1;
+
+#if CONFIG_SPI_FLASH_SMM
+ /* Re-init SPI driver to handle locked BAR */
+ spi_init();
+#endif
+}
+
static void southbridge_smi_apmc(void)
{
uint8_t reg8;
@@ -282,6 +300,9 @@ static void southbridge_smi_apmc(void)
southbridge_smi_gsmi();
break;
#endif
+ case APM_CNT_FINALIZE:
+ finalize();
+ break;
}
mainboard_smi_apmc(reg8);