diff options
Diffstat (limited to 'src/southbridge/intel/i82801gx/smihandler.c')
| -rw-r--r-- | src/southbridge/intel/i82801gx/smihandler.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c index 237ac085fb..a33e9a72af 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. |