[coreboot-gerrit] New patch to review for coreboot: 83b0d43 i82801gx: smihandle: sync with southbridge/intel/bd82x6x/smihandler.c
Denis Carikli (GNUtoo@no-log.org)
gerrit at coreboot.org
Sun May 26 23:41:02 CEST 2013
Denis Carikli (GNUtoo at no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3304
-gerrit
commit 83b0d43286df43f5260356ea064e5c7f4c0a228a
Author: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
Date: Sun May 26 18:24:41 2013 +0200
i82801gx: smihandle: sync with southbridge/intel/bd82x6x/smihandler.c
Change-Id: Ic725b169061bd426aa8206dc1d6d31e67cc639f2
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
---
src/southbridge/intel/i82801gx/smihandler.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c
index 193e96f..c4c6c70 100644
--- a/src/southbridge/intel/i82801gx/smihandler.c
+++ b/src/southbridge/intel/i82801gx/smihandler.c
@@ -20,6 +20,7 @@
*/
#include <types.h>
+#include <arch/hlt.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/cache.h>
@@ -345,6 +346,9 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat
*/
outl(reg32 | SLP_EN, pmbase + PM1_CNT);
+ /* Make sure to stop executing code here for S3/S4/S5 */
+ if (slp_typ > 1)
+ hlt();
/* In most sleep states, the code flow of this function ends at
* the line above. However, if we entered sleep state S1 and wake
* up again, we will continue to execute code in this function.
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