diff options
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/i82801gx/smihandler.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c index 48375e451d..5cc25e7ae2 100644 --- a/src/southbridge/intel/i82801gx/smihandler.c +++ b/src/southbridge/intel/i82801gx/smihandler.c @@ -279,12 +279,16 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat u8 reg8; u32 reg32; u8 slp_typ; - /* FIXME: the power state on boot should be read from - * CMOS or even better from GNVS. Right now it's hard - * coded at compile time. - */ u8 s5pwr = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; + // save and recover RTC port values + u8 tmp70, tmp72; + tmp70 = inb(0x70); + tmp72 = inb(0x72); + get_option(&s5pwr, "power_on_after_fail"); + outb(tmp70, 0x70); + outb(tmp72, 0x72); + /* First, disable further SMIs */ reg8 = inb(pmbase + SMI_EN); reg8 &= ~SLP_SMI_EN; |