[coreboot-gerrit] New patch to review for coreboot: 65759b6 Fix power restoration control on CK804 chipset

[Timothy Pearson]

Timothy Pearson ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8258

-gerrit

commit 65759b6d328425d25c1a47e27c0782d32d565880
Author: Timothy Pearson 
Date:   Fri Jan 23 20:18:19 2015 -0600

Fix power restoration control on CK804 chipset

Change-Id: I737bdd35632fe786968a1cb8458e56c785363cfa
    Signed-off-by: Timothy Pearson 
---
 src/southbridge/nvidia/ck804/lpc.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/southbridge/nvidia/ck804/lpc.c b/src/southbridge/nvidia/ck804/lpc.c
index 9b6049c..0c125b9 100644
--- a/src/southbridge/nvidia/ck804/lpc.c
+++ b/src/southbridge/nvidia/ck804/lpc.c
@@ -1,6 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
+ * Copyright (C) 2015 Timothy Pearson , Raptor Engineering
  * Copyright (C) 2003 Linux Networx
  * Copyright (C) 2003 SuSE Linux AG
  * Copyright (C) 2004 Tyan Computer
@@ -40,7 +41,7 @@

#define NMI_OFF 0

-// 0x7a or e3
+// Power restoration control register is at 0x7a
 #define PREVIOUS_POWER_STATE 0x7A

#define MAINBOARD_POWER_OFF 0
@@ -123,9 +124,9 @@ static void lpc_init(device_t dev)
    on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
    get_option(&on, "power_on_after_fail");
    byte = pci_read_config8(dev, PREVIOUS_POWER_STATE);
-	byte &= ~0x40;
+	byte &= ~0x45;
    if (!on)
-		byte |= 0x40;
+		byte |= 0x45;
    pci_write_config8(dev, PREVIOUS_POWER_STATE, byte);
    printk(BIOS_INFO, "set power %s after power fail\n", on ? "on" : "off");