diff options
author | Raul E Rangel <rrangel@chromium.org> | 2021-01-22 15:23:02 -0700 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2021-01-28 00:29:52 +0000 |
commit | c3d7846a336e23168dc159e09e7c6b412c7a9cb7 (patch) | |
tree | f4cfa764b6c576eaff1caa851faf1a242da106ea /src/mainboard | |
parent | ac7ec27e5c1a57ab7e9f8c6eb59ad90adbc198c0 (diff) |
soc/amd/picasso/acpi: Fix PCI0 MMIO window
The PCI0 MMIO window was defined between TOM and 4 GiB. This was
overlapping with the FCH MMIO devices. The first MMIO device after TOM
is the FCH IOAPIC.
This wasn't causing a problem for linux other than the fact that
/proc/iomem showed all the MMIO devices under the PCI root bridge.
On Windows this was causing all the MMIO devices to have conflicting
resource errors.
BUG=b:175146875
BRANCH=zork
TEST=Boot linux and verify peripherals all work. Boot windows and
verify the i2c controllers show up. The GPIO controller still has a
problem related to power.
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Idc409f1318e6da5a693ccbb3da74aafd13f1e058
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49853
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
0 files changed, 0 insertions, 0 deletions