[PATCH v2 2/7] ARM: sunxi: Add debug uart used by sun9i (Allwinner A80)

From: Chen-Yu Tsai
Date: Wed Sep 24 2014 - 10:49:31 EST


The uarts on sun9i are still compatible with the dw_8250, but are
located at different addresses.

Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
arch/arm/Kconfig.debug | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b11ad54..1e191d1 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -707,6 +707,14 @@ choice
Say Y here if you want kernel low-level debugging support
on SOCFPGA based platforms.

+ config DEBUG_SUN9I_UART0
+ bool "Kernel low-level debugging messages via sun9i UART0"
+ depends on MACH_SUN9I
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ on Allwinner A80 based platforms on the UART0.
+
config DEBUG_SUNXI_UART0
bool "Kernel low-level debugging messages via sunXi UART0"
depends on ARCH_SUNXI
@@ -1068,6 +1076,7 @@ config DEBUG_UART_PHYS
default 0x02530c00 if DEBUG_KEYSTONE_UART0
default 0x02531000 if DEBUG_KEYSTONE_UART1
default 0x03010fe0 if ARCH_RPC
+ default 0x07000000 if DEBUG_SUN9I_UART0
default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
DEBUG_VEXPRESS_UART0_CA9
default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
@@ -1145,6 +1154,7 @@ config DEBUG_UART_VIRT
default 0xf2100000 if DEBUG_PXA_UART1
default 0xf4090000 if ARCH_LPC32XX
default 0xf4200000 if ARCH_GEMINI
+ default 0xf7000000 if DEBUG_SUN9I_UART0
default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \
DEBUG_S3C2410_UART0)
default 0xf7004000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART1 || \
--
2.1.0

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