Commit ad364a70 authored by Greg Ungerer's avatar Greg Ungerer Committed by Shawn Guo
Browse files

ARM: imx: add debug uart support for IMX50 SoC 



Add appropriate UART address definitions and support defines for using the
UARTs of the Freescale IMX50 SoC as debug ports.

Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 188652b4

arch/arm/Kconfig.debug

+9 −0
Original line number Diff line number Diff line
@@ -255,6 +255,13 @@ choice 
		  Say Y here if you want kernel low-level debugging support

		  on i.MX35.



	config DEBUG_IMX50_UART

		bool "i.MX50 Debug UART"

		depends on SOC_IMX50

		help

		  Say Y here if you want kernel low-level debugging support

		  on i.MX50.



	config DEBUG_IMX51_UART

		bool "i.MX51 Debug UART"

		depends on SOC_IMX51
@@ -897,6 +904,7 @@ config DEBUG_IMX_UART_PORT 
						DEBUG_IMX21_IMX27_UART || \

						DEBUG_IMX31_UART || \

						DEBUG_IMX35_UART || \

						DEBUG_IMX50_UART || \

						DEBUG_IMX51_UART || \

						DEBUG_IMX53_UART || \

						DEBUG_IMX6Q_UART || \
@@ -931,6 +939,7 @@ config DEBUG_LL_INCLUDE 
				 DEBUG_IMX21_IMX27_UART || \

				 DEBUG_IMX31_UART || \

				 DEBUG_IMX35_UART || \

				 DEBUG_IMX50_UART || \

				 DEBUG_IMX51_UART || \

				 DEBUG_IMX53_UART ||\

				 DEBUG_IMX6Q_UART || \

arch/arm/include/debug/imx-uart.h

+10 −0
Original line number Diff line number Diff line
@@ -43,6 +43,14 @@ 
#define IMX35_UART_BASE_ADDR(n)	IMX35_UART##n##_BASE_ADDR

#define IMX35_UART_BASE(n)	IMX35_UART_BASE_ADDR(n)



#define IMX50_UART1_BASE_ADDR	0x53fbc000

#define IMX50_UART2_BASE_ADDR	0x53fc0000

#define IMX50_UART3_BASE_ADDR	0x5000c000

#define IMX50_UART4_BASE_ADDR	0x53ff0000

#define IMX50_UART5_BASE_ADDR	0x63f90000

#define IMX50_UART_BASE_ADDR(n)	IMX50_UART##n##_BASE_ADDR

#define IMX50_UART_BASE(n)	IMX50_UART_BASE_ADDR(n)



#define IMX51_UART1_BASE_ADDR	0x73fbc000

#define IMX51_UART2_BASE_ADDR	0x73fc0000

#define IMX51_UART3_BASE_ADDR	0x7000c000
@@ -85,6 +93,8 @@ 
#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX31)

#elif defined(CONFIG_DEBUG_IMX35_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX35)

#elif defined(CONFIG_DEBUG_IMX50_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX50)

#elif defined(CONFIG_DEBUG_IMX51_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX51)

#elif defined(CONFIG_DEBUG_IMX53_UART)