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authorAngel Pons <th3fanbus@gmail.com>2020-07-25 13:44:34 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-26 21:45:12 +0000
commit4276050d13cb8c555f0375d4ec44d33ab5d58402 (patch)
treec07e6d46c94c5bb055e41b5b7dfe708423543300 /src/mainboard/gigabyte/ga-945gcm-s2l
parent7417bb0e5a8bddbf9a56b990119fa3af56e663ac (diff)
downloadcoreboot-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.cb10
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)