Florian Zumbiehl just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/437
-gerrit
commit 1b984b1faf8eba8c9a9133b18f1820008e3ba780 Author: Florian Zumbiehl florz@florz.de Date: Tue Nov 1 20:19:04 2011 +0100
vt8237: add support for setting the power state after loss of power
Change-Id: Ia7e3e77235530e952b2e84fdec8373b90fa59b7a Signed-off-by: Florian Zumbiehl florz@florz.de --- 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 b1e1afe..207dfdb 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);