diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c index 29f1a1e9ad..da5b52b413 100644 --- a/src/southbridge/intel/bd82x6x/smihandler.c +++ b/src/southbridge/intel/bd82x6x/smihandler.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "pch.h" #include "nvs.h" @@ -324,11 +325,16 @@ 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); + void (*mainboard_sleep)(u8 slp_typ) = mainboard_smi_sleep; /* First, disable further SMIs */