diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-09-14 18:58:53 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-09-17 19:59:29 +0000 |
| commit | 298d34d8ffae14fb5fe154dc6c5e7abfa69a7061 (patch) | |
| tree | 1d8c3653a2a48551b1e07893dd5082d6045d2ec0 /src/northbridge | |
| parent | 8690746efbbeec846c52e31b31252837c4684b20 (diff) | |
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>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/ironlake/raminit.c | 7 |
1 files changed, 1 insertions, 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) - |