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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>
This commit is contained in:
Ravi Sarawadi 2017-11-29 16:11:32 -08:00 committed by Martin Roth
parent 50cc53d0a9
commit 92b487dd4b
1 changed files with 1 additions and 0 deletions
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1
src/soc/intel/apollolake/Kconfig
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@ -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