Commit 34e8a16b authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: imx: enable low-level debug support for imx6sl 



Enable low-level debug support for i.MX6 SoloLite by adding the debug
port definitions for the SoC.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 45fe6810

arch/arm/Kconfig.debug

+11 −2
Original line number Diff line number Diff line
@@ -251,6 +251,13 @@ choice 
		  Say Y here if you want kernel low-level debugging support

		  on i.MX6Q/DL.



	config DEBUG_IMX6SL_UART

		bool "i.MX6SL Debug UART"

		depends on SOC_IMX6SL

		help

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

		  on i.MX6SL.



	config DEBUG_MMP_UART2

		bool "Kernel low-level debugging message via MMP UART2"

		depends on ARCH_MMP
@@ -532,7 +539,8 @@ config DEBUG_IMX_UART_PORT 
						DEBUG_IMX35_UART || \

						DEBUG_IMX51_UART || \

						DEBUG_IMX53_UART || \

						DEBUG_IMX6Q_UART

						DEBUG_IMX6Q_UART || \

						DEBUG_IMX6SL_UART

	default 1

	depends on ARCH_MXC

	help
@@ -631,7 +639,8 @@ config DEBUG_LL_INCLUDE 
				 DEBUG_IMX35_UART || \

				 DEBUG_IMX51_UART || \

				 DEBUG_IMX53_UART ||\

				 DEBUG_IMX6Q_UART

				 DEBUG_IMX6Q_UART || \

				 DEBUG_IMX6SL_UART

	default "debug/mvebu.S" if DEBUG_MVEBU_UART

	default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART

	default "debug/nomadik.S" if DEBUG_NOMADIK_UART

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

+10 −0
Original line number Diff line number Diff line
@@ -65,6 +65,14 @@ 
#define IMX6Q_UART_BASE_ADDR(n)	IMX6Q_UART##n##_BASE_ADDR

#define IMX6Q_UART_BASE(n)	IMX6Q_UART_BASE_ADDR(n)



#define IMX6SL_UART1_BASE_ADDR	0x02020000

#define IMX6SL_UART2_BASE_ADDR	0x02024000

#define IMX6SL_UART3_BASE_ADDR	0x02034000

#define IMX6SL_UART4_BASE_ADDR	0x02038000

#define IMX6SL_UART5_BASE_ADDR	0x02018000

#define IMX6SL_UART_BASE_ADDR(n) IMX6SL_UART##n##_BASE_ADDR

#define IMX6SL_UART_BASE(n)	IMX6SL_UART_BASE_ADDR(n)



#define IMX_DEBUG_UART_BASE(soc) soc##_UART_BASE(CONFIG_DEBUG_IMX_UART_PORT)



#ifdef CONFIG_DEBUG_IMX1_UART
@@ -83,6 +91,8 @@ 
#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX53)

#elif defined(CONFIG_DEBUG_IMX6Q_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6Q)

#elif defined(CONFIG_DEBUG_IMX6SL_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SL)

#endif



#endif /* __DEBUG_IMX_UART_H */