ARM: sunxi: Add earlyprintk support for UART0 (sun4i)
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f12bc3a..cc1ed35 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -345,6 +345,13 @@
Say Y here if you want kernel low-level debugging support
on SOCFPGA based platforms.
+ config DEBUG_SUNXI_UART0
+ bool "Kernel low-level debugging messages via sunXi UART0"
+ depends on ARCH_SUNXI
+ help
+ Say Y here if you want kernel low-level debugging support
+ on Allwinner A1X based platforms on the UART0.
+
config DEBUG_SUNXI_UART1
bool "Kernel low-level debugging messages via sunXi UART1"
depends on ARCH_SUNXI
@@ -423,7 +430,7 @@
default "debug/mvebu.S" if DEBUG_MVEBU_UART
default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
- default "debug/sunxi.S" if DEBUG_SUNXI_UART1
+ default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
default "mach/debug-macro.S"