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| author | Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> | 2013-05-26 18:24:41 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-07-10 00:53:17 +0200 |
| commit | 1b32a51e515ce25495f87a82d1575d26acd93228 (patch) | |
| tree | 6344620d523ff38afb8d4f5867526458085fa7c8 /src | |
| parent | b694f10c006168c8497d87d8f33da74724126d01 (diff) | |
i82801gx: smihandle: sync with southbridge/intel/bd82x6x/smihandler.c
Change-Id: Ic725b169061bd426aa8206dc1d6d31e67cc639f2
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3304
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
| -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. |