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authorNico Huber <nico.h@gmx.de>2018-11-11 02:51:14 +0100
committerNico Huber <nico.h@gmx.de>2019-01-09 22:15:48 +0000
commita96e66a76f21c41b0c15db8d9df1d721f4a8a9af (patch)
tree6cc4301dec4b2ca50a7c0fb43f92c60706bc7e14 /src/soc/intel/common/block/uart/Kconfig
parent3910c4e4882876d70dfef08c6cc3946bc190d9ed (diff)
downloadcoreboot-a96e66a76f21c41b0c15db8d9df1d721f4a8a9af.tar.xz
soc/intel: Clean mess around UART_DEBUG
Everything is wrong here, the Kconfig symbols are only the tip of the iceberg. Based on Kconfig prompts the SoC code performed pad configu- rations! I don't see why the person who configures coreboot should have the board schematics at hand. As a mitigation, we remove the prompts for UART_DEBUG, which is renamed to INTEL_LPSS_UART_FOR_CONSOLE (because the former didn't really say what it's about), and for UART_FOR_CONSOLE in case the former is selec- ted. Change-Id: Ibe2ed3cab0bb04bb23989c22da45299f088c758b Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/29573 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/intel/common/block/uart/Kconfig')
-rw-r--r--src/soc/intel/common/block/uart/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/uart/Kconfig b/src/soc/intel/common/block/uart/Kconfig
index f4a0e4e4b9..e731465b3b 100644
--- a/src/soc/intel/common/block/uart/Kconfig
+++ b/src/soc/intel/common/block/uart/Kconfig
@@ -15,3 +15,14 @@ config SOC_INTEL_COMMON_BLOCK_UART_LPSS_CLK_N_VAL
hex
help
Clock m-divisor value for m/n divider
+
+config INTEL_LPSS_UART_FOR_CONSOLE
+ bool
+ depends on SOC_INTEL_COMMON_BLOCK_UART
+ select DRIVERS_UART_8250MEM_32
+ select FIXED_UART_FOR_CONSOLE
+ help
+ Selected by mainboards that use one of the SoC's LPSS UARTS
+ for the coreboot console.
+ WARNING: UART_FOR_CONSOLE has to be set to a correct value,
+ otherwise wrong pad configurations might be selected.