From 87074f904219744291f4fd56e0241d40f2dd583a Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Mon, 11 Nov 2019 19:58:26 +0100 Subject: sb/intel/i82801jx: Enable upper 128bytes of CMOS The normal romcc bootblock uses this. Change-Id: I60f735f703a9208911f5cc8a81930535e574644d Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/36755 Reviewed-by: Patrick Georgi Tested-by: build bot (Jenkins) --- src/southbridge/intel/i82801jx/bootblock.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/southbridge/intel/i82801jx/bootblock.c b/src/southbridge/intel/i82801jx/bootblock.c index fb2d5337b3..01faef34af 100644 --- a/src/southbridge/intel/i82801jx/bootblock.c +++ b/src/southbridge/intel/i82801jx/bootblock.c @@ -36,4 +36,7 @@ static void bootblock_southbridge_init(void) /* Enable RCBA */ pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, (uintptr_t)DEFAULT_RCBA | 1); + + /* Enable upper 128bytes of CMOS. */ + RCBA32(0x3400) = (1 << 2); } -- cgit v1.2.3