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mainboard/supermicro/x11-lga1151-series: Disable UART3 and 4 

With UART3 and 4 enabled, the serial console in LinuxBoot crashes. This
is a short-term solution until we found and fixed the original bug.

Change-Id: I75cb387ef12944232b51f6d8d41810bb27754b05
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38404
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
This commit is contained in:
Christian Walter 2020-01-14 17:13:27 +01:00 committed by Patrick Georgi
parent 23e7361334
commit 61657c2fae
1 changed files with 2 additions and 4 deletions
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6
src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb
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@ -10,8 +10,6 @@ chip soc/intel/skylake
register "gen1_dec" = "0x007c0a01" # Super IO SWC
register "gen2_dec" = "0x000c0ca1" # IPMI KCS
register "gen3_dec" = "0x000c03e1" # UART3
register "gen4_dec" = "0x000c02e1" # UART4
# PCIe configuration
# Enable JPCIE1
@ -116,11 +114,11 @@ chip soc/intel/skylake
end
device pnp 2e.5 off end # KBC
device pnp 2e.7 on end # GPIO
device pnp 2e.b on # SUART3
device pnp 2e.b off # SUART3
io 0x60 = 0x3e8
irq 0x70 = 4
end
device pnp 2e.c on # SUART4
device pnp 2e.c off # SUART4
io 0x60 = 0x2e8
irq 0x70 = 3
end