diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/lpc.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index b43ca329b6..a5c2351323 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -284,18 +284,14 @@ static void pch_power_options(device_t dev) static void pch_rtc_init(struct device *dev) { - u8 reg8; - int rtc_failed; + int rtc_failed = rtc_failure(); - reg8 = pci_read_config8(dev, GEN_PMCON_3); - rtc_failed = reg8 & RTC_BATTERY_DEAD; if (rtc_failed) { - reg8 &= ~RTC_BATTERY_DEAD; - pci_write_config8(dev, GEN_PMCON_3, reg8); -#if IS_ENABLED(CONFIG_ELOG) - elog_add_event(ELOG_TYPE_RTC_RESET); -#endif + if (IS_ENABLED(CONFIG_ELOG)) + elog_add_event(ELOG_TYPE_RTC_RESET); + pci_update_config8(dev, GEN_PMCON_3, ~RTC_BATTERY_DEAD, 0); } + printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed); cmos_init(rtc_failed); |