[coreboot-gerrit] Change in coreboot[master]: sb/intel/i82371eb: Enable upper NVRAM bank

[Keith Hui (Code Review)]

Keith Hui has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/38368 )

Change subject: sb/intel/i82371eb: Enable upper NVRAM bank
......................................................................

sb/intel/i82371eb: Enable upper NVRAM bank

Change-Id: I9ad127ca4394e27fc055ddf03012a195cb03bd94
Signed-off-by: Keith Hui 
---
M src/southbridge/intel/i82371eb/bootblock.c
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/38368/1

diff --git a/src/southbridge/intel/i82371eb/bootblock.c b/src/southbridge/intel/i82371eb/bootblock.c
index 711b317..2688e37 100644
--- a/src/southbridge/intel/i82371eb/bootblock.c
+++ b/src/southbridge/intel/i82371eb/bootblock.c
@@ -61,4 +61,9 @@
    reg16 |= LOWER_BIOS_ENABLE | EXT_BIOS_ENABLE | EXT_BIOS_ENABLE_1MB;
    reg16 &= ~(WRITE_PROTECT_ENABLE);	/* Disable ROM write access. */
    pci_write_config16(dev, XBCS, reg16);
+
+	/* Enable (RTC and) upper NVRAM bank. */
+	pci_write_config8(dev, RTCCFG,
+		RTC_POS_DECODE | UPPER_RAM_EN | RTC_ENABLE);
+
 }