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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 <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45363
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Angel Pons 2020-09-14 18:58:53 +02:00
parent 8690746efb
commit 298d34d8ff
1 changed files with 1 additions and 6 deletions
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7
src/northbridge/intel/ironlake/raminit.c
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@ -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) -