summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
authorMichael Niewöhner <foss@mniewoehner.de>2020-02-10 19:21:22 +0100
committerNico Huber <nico.h@gmx.de>2020-02-14 11:31:09 +0000
commit68241737044a9aade46346538729e9e3813551f6 (patch)
tree1114a35f6f17b3e84d680c7dd34cef4ed0fbf39d /src/mainboard
parentb1f1ee38d57094a0cd90e1683fe479d94d184b30 (diff)
downloadcoreboot-68241737044a9aade46346538729e9e3813551f6.tar.xz
mainboard/supermicro: x11ssm-f: disable SUART3/4
SUART3/4 are unused on this board (verified by checking registers on vendor BMC firmware). Further they break the console for an unknown reason. Thus disable them. Change-Id: I30bb8184d03ee1037d9ec33eb1d93ee540563fc5 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38818 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb12
1 files changed, 2 insertions, 10 deletions
diff --git a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
index ea90e0b0ba..0c7c17fffe 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
+++ b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
@@ -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
register "PcieRpEnable[0]" = "1" # Enable PCH PCIe Port 1 / PCH SLOT4
@@ -103,14 +101,8 @@ 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
- io 0x60 = 0x3e8
- irq 0x70 = 4
- end
- device pnp 2e.c on # SUART4
- io 0x60 = 0x2e8
- irq 0x70 = 3
- end
+ device pnp 2e.b off end # SUART3
+ device pnp 2e.c off end # SUART4
device pnp 2e.d on end # iLPC2AHB
device pnp 2e.e on # Mailbox
io 0x60 = 0xa40