kontron/986lcd-m: Fix PCI interrupt routing.
The current interrupt routing shares interrupt 5 between LPC and PCI which
isn't possible.
Use IRQ 11 for all devices in PCI mode. Move conflicting LPC to free IRQ.
Change-Id: I3ac8c2f19195ef6b07f4ee7dde64dd038d024126
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7477
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/mainboard/kontron/986lcd-m/devicetree.cb b/src/mainboard/kontron/986lcd-m/devicetree.cb
index dee2fda..6a5b221 100644
--- a/src/mainboard/kontron/986lcd-m/devicetree.cb
+++ b/src/mainboard/kontron/986lcd-m/devicetree.cb
@@ -13,14 +13,14 @@
device pci 02.1 on end # display controller
chip southbridge/intel/i82801gx
- register "pirqa_routing" = "0x05"
- register "pirqb_routing" = "0x07"
- register "pirqc_routing" = "0x05"
- register "pirqd_routing" = "0x07"
- register "pirqe_routing" = "0x80"
- register "pirqf_routing" = "0x80"
- register "pirqg_routing" = "0x80"
- register "pirqh_routing" = "0x06"
+ register "pirqa_routing" = "0x0b"
+ register "pirqb_routing" = "0x0b"
+ register "pirqc_routing" = "0x0b"
+ register "pirqd_routing" = "0x0b"
+ register "pirqe_routing" = "0x0b"
+ register "pirqf_routing" = "0x0b"
+ register "pirqg_routing" = "0x0b"
+ register "pirqh_routing" = "0x0b"
# GPI routing
# 0 No effect (default)
@@ -101,11 +101,11 @@
end
device pnp 4e.2 on # COM3
io 0x60 = 0x3e8
- irq 0x70 = 11
+ irq 0x70 = 6
end
device pnp 4e.3 on # COM4
io 0x60 = 0x2e8
- irq 0x70 = 10
+ irq 0x70 = 6
irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq
end
device pnp 4e.5 off # Keyboard