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

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/38368 )

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

Change-Id: I9ad127ca4394e27fc055ddf03012a195cb03bd94
Signed-off-by: Keith Hui 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38368
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Georgi 
---
M src/southbridge/intel/i82371eb/bootblock.c
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Georgi: Looks good to me, approved

diff --git a/src/southbridge/intel/i82371eb/bootblock.c b/src/southbridge/intel/i82371eb/bootblock.c
index 711b317..581db81 100644
--- a/src/southbridge/intel/i82371eb/bootblock.c
+++ b/src/southbridge/intel/i82371eb/bootblock.c
@@ -61,4 +61,7 @@
    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);
 }