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| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-25 13:44:34 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-26 21:45:12 +0000 |
| commit | 4276050d13cb8c555f0375d4ec44d33ab5d58402 (patch) | |
| tree | c07e6d46c94c5bb055e41b5b7dfe708423543300 /src/mainboard/gigabyte/ga-945gcm-s2l | |
| parent | 7417bb0e5a8bddbf9a56b990119fa3af56e663ac (diff) | |
| download | coreboot-4276050d13cb8c555f0375d4ec44d33ab5d58402.tar.xz | |
mb/*/*/devicetree.cb: Normalize disabled PIRQ values
If bit 7 of a PIRQ route is set, it is disabled. Modern OSes don't use
PIRQ routing, so we might as well zero the other bits for consistency.
Tested on Asrock B85M Pro4 with SeaBIOS 1.13.0, still boots.
Change-Id: I78980b9ea5e878a6200df0f6c18c5e7d06a7950a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43861
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/gigabyte/ga-945gcm-s2l')
| -rw-r--r-- | src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb index d6f1f5329b..c0f198f4e7 100644 --- a/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb +++ b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb @@ -27,14 +27,14 @@ chip northbridge/intel/i945 end chip southbridge/intel/i82801gx - register "pirqa_routing" = "0x8c" - register "pirqb_routing" = "0x8a" - register "pirqc_routing" = "0x83" - register "pirqd_routing" = "0x8b" + register "pirqa_routing" = "0x80" + register "pirqb_routing" = "0x80" + register "pirqc_routing" = "0x80" + register "pirqd_routing" = "0x80" register "pirqe_routing" = "0x80" register "pirqf_routing" = "0x80" register "pirqg_routing" = "0x80" - register "pirqh_routing" = "0x85" + register "pirqh_routing" = "0x80" # GPI routing # 0 No effect (default) |