From 298d34d8ffae14fb5fe154dc6c5e7abfa69a7061 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Mon, 14 Sep 2020 18:58:53 +0200 Subject: nb/intel/ironlake: Do not re-read ME UMA size It has been read twice already, so don't read it a third time. Change-Id: I56ec3a10246f6ebe8074e7b8c164bda6b90eee87 Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/45363 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/northbridge/intel/ironlake/raminit.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c index 4d2e77a012..7263e2e846 100644 --- a/src/northbridge/intel/ironlake/raminit.c +++ b/src/northbridge/intel/ironlake/raminit.c @@ -1805,15 +1805,10 @@ static void send_heci_uma_message(struct raminfo *info) static void setup_heci_uma(struct raminfo *info) { - u32 reg44; - - reg44 = pci_read_config32(HECIDEV, 0x44); // = 0x80010020 - info->memory_reserved_for_heci_mb = 0; info->heci_uma_addr = 0; - if (!((reg44 & 0x10000) && !(pci_read_config32(HECIDEV, 0x40) & 0x20))) + if (!info->memory_reserved_for_heci_mb && !(pci_read_config32(HECIDEV, 0x40) & 0x20)) return; - info->memory_reserved_for_heci_mb = reg44 & 0x3f; info->heci_uma_addr = ((u64) ((((u64) pci_read_config16(NORTHBRIDGE, TOM)) << 6) - -- cgit v1.2.3