Patch set updated for coreboot: 4d88dfe vt8237: add support for setting the power state after loss of power

[Florian Zumbiehl]

Florian Zumbiehl just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/437

-gerrit

commit 4d88dfe002949512b83316a5e242f431f8b422fe
Author: Florian Zumbiehl 
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 
---
 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);