diff options
Diffstat (limited to 'src/southbridge/via/vt8237r/lpc.c')
| -rw-r--r-- | src/southbridge/via/vt8237r/lpc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8237r/lpc.c b/src/southbridge/via/vt8237r/lpc.c index b1e1afe9c2..207dfdb335 100644 --- a/src/southbridge/via/vt8237r/lpc.c +++ b/src/southbridge/via/vt8237r/lpc.c @@ -421,6 +421,9 @@ static void vt8237s_init(struct device *dev) static void vt8237_common_init(struct device *dev) { u8 enables, byte; +#if !CONFIG_EPIA_VT8237R_INIT + unsigned char pwr_on; +#endif /* Enable addr/data stepping. */ byte = pci_read_config8(dev, PCI_COMMAND); @@ -508,6 +511,15 @@ static void vt8237_common_init(struct device *dev) */ pci_write_config8(dev, 0x5b, 0xb); + /* configure power state of the board after loss of power */ + if (get_option(&pwr_on, "power_on_after_fail") < 0) + pwr_on = 1; + enables = pci_read_config8(dev, 0x58); + pci_write_config8(dev, 0x58, enables & ~0x02); + outb(0x0d, 0x70); + outb(pwr_on ? 0x00 : 0x80, 0x71); + pci_write_config8(dev, 0x58, enables); + /* Set 0x58 to 0x43 APIC and RTC. */ pci_write_config8(dev, 0x58, 0x43); |