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authorRavi Sarawadi <ravishankar.sarawadi@intel.com>2017-11-29 16:11:32 -0800
committerMartin Roth <martinroth@google.com>2018-01-26 22:40:28 +0000
commit92b487dd4b842b5bb614d4e525b0f32bde1d8ca1 (patch)
treea40eb177c1a6a79c72897854895bcc111c0a3151 /src/soc
parent50cc53d0a9189ad6c58a5160676703a7f2853ef5 (diff)
downloadcoreboot-92b487dd4b842b5bb614d4e525b0f32bde1d8ca1.tar.xz
soc/intel/apollolake: select NO_UART_ON_SUPERIO
If not, legacy COM ports will be enumerated by kernel and console will not work. localhost ~ # cat /proc/tty/driver/serial serinfo:1.0 driver revision: 0: uart:16550A port:000003F8 irq:4 tx:0 rx:0 1: uart:16550A mmio:0xC112D000 irq:4 tx:764 rx:0 RTS|DTR 2: uart:16550A mmio:0xC112F000 irq:6 tx:0 rx:0 3: uart:unknown port:000002E8 irq:3 With this fix: 0: uart:16550A mmio:0xC112D000 irq:4 tx:0 rx:0 1: uart:16550A mmio:0xC112F000 irq:6 tx:858 rx:42 RTS|DTR 2: uart:unknown port:000003E8 irq:4 3: uart:unknown port:000002E8 irq:3 Change-Id: Iac5bf65900e090d4e785e0cd828272ebff209458 Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com> Reviewed-on: https://review.coreboot.org/23219 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/apollolake/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index 2d5363d6b9..bd6f645c79 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -101,6 +101,7 @@ config CPU_SPECIFIC_OPTIONS
select HAVE_HARD_RESET
select INTEL_GMA_ADD_VBT_DATA_FILE if RUN_FSP_GOP
select HAVE_FSP_GOP
+ select NO_UART_ON_SUPERIO
config CHROMEOS
select CHROMEOS_RAMOOPS_DYNAMIC