diff options
| author | Ravi Sarawadi <ravishankar.sarawadi@intel.com> | 2017-11-29 16:11:32 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-01-26 22:40:28 +0000 |
| commit | 92b487dd4b842b5bb614d4e525b0f32bde1d8ca1 (patch) | |
| tree | a40eb177c1a6a79c72897854895bcc111c0a3151 /src/soc/intel/apollolake/Kconfig | |
| parent | 50cc53d0a9189ad6c58a5160676703a7f2853ef5 (diff) | |
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/intel/apollolake/Kconfig')
| -rw-r--r-- | src/soc/intel/apollolake/Kconfig | 1 |
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 |