Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36078 )
Change subject: mb/supermicro/x11-lga1151-series: Disable i8042 support ......................................................................
mb/supermicro/x11-lga1151-series: Disable i8042 support
Even though the vendor firmware enables the i8042 I/O port, it doesn't feed valid data to those, but instead uses USB HID devices.
Disable the KBC port in SuperI/O and report no KCS port using FADT.
Fixes: * Fixes error message in Linux that i8042 keyboard couldn't be enabled.
Tested on Supermicro X11SSH-TF: The virtual remote managment console still works.
Change-Id: I1cdf648aa5bf1d0ec48520fa1e45bdaf043cb45d Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com --- M src/mainboard/supermicro/x11-lga1151-series/Kconfig M src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb 2 files changed, 2 insertions(+), 6 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/36078/1
diff --git a/src/mainboard/supermicro/x11-lga1151-series/Kconfig b/src/mainboard/supermicro/x11-lga1151-series/Kconfig index 541b23d..069e65a 100644 --- a/src/mainboard/supermicro/x11-lga1151-series/Kconfig +++ b/src/mainboard/supermicro/x11-lga1151-series/Kconfig @@ -12,6 +12,7 @@ select SUPERIO_ASPEED_AST2400 select GENERATE_SMBIOS_TABLES select IPMI_KCS + select NO_FADT_8042
if BOARD_SUPERMICRO_BASEBOARD_X11_LGA1151_SERIES
diff --git a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb index 09aa8b5..d08cc36 100644 --- a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb +++ b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb @@ -78,12 +78,7 @@ io 0x66 = 0xa30 irq 0x70 = 0xb end - device pnp 2e.5 on # Keyboard - io 0x60 = 0x60 - io 0x62 = 0x64 - irq 0x70 = 1 - irq 0x72 = 0xc - end + device pnp 2e.5 off end # KBC device pnp 2e.7 on end # GPIO device pnp 2e.b on # SUART3 io 0x60 = 0x3e8