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Commit 74368e81 authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: imx: add low-level debug support for imx6sx 



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

Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent 8da4d6b2

arch/arm/Kconfig.debug

+11 −2
Original line number Diff line number Diff line
@@ -317,6 +317,13 @@ choice 
		  Say Y here if you want kernel low-level debugging support

		  on i.MX6SL.



	config DEBUG_IMX6SX_UART

		bool "i.MX6SX Debug UART"

		depends on SOC_IMX6SX

		help

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

		  on i.MX6SX.



	config DEBUG_KEYSTONE_UART0

		bool "Kernel low-level debugging on KEYSTONE2 using UART0"

		depends on ARCH_KEYSTONE
@@ -935,7 +942,8 @@ config DEBUG_IMX_UART_PORT 
						DEBUG_IMX51_UART || \

						DEBUG_IMX53_UART || \

						DEBUG_IMX6Q_UART || \

						DEBUG_IMX6SL_UART

						DEBUG_IMX6SL_UART || \

						DEBUG_IMX6SX_UART

	default 1

	depends on ARCH_MXC

	help
@@ -979,7 +987,8 @@ config DEBUG_LL_INCLUDE 
				 DEBUG_IMX51_UART || \

				 DEBUG_IMX53_UART ||\

				 DEBUG_IMX6Q_UART || \

				 DEBUG_IMX6SL_UART

				 DEBUG_IMX6SL_UART || \

				 DEBUG_IMX6SX_UART

	default "debug/msm.S" if DEBUG_MSM_UART

	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART

	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1

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

+11 −0
Original line number Diff line number Diff line
@@ -81,6 +81,15 @@ 
#define IMX6SL_UART_BASE_ADDR(n) IMX6SL_UART##n##_BASE_ADDR

#define IMX6SL_UART_BASE(n)	IMX6SL_UART_BASE_ADDR(n)



#define IMX6SX_UART1_BASE_ADDR	0x02020000

#define IMX6SX_UART2_BASE_ADDR	0x021e8000

#define IMX6SX_UART3_BASE_ADDR	0x021ec000

#define IMX6SX_UART4_BASE_ADDR	0x021f0000

#define IMX6SX_UART5_BASE_ADDR	0x021f4000

#define IMX6SX_UART6_BASE_ADDR	0x022a0000

#define IMX6SX_UART_BASE_ADDR(n) IMX6SX_UART##n##_BASE_ADDR

#define IMX6SX_UART_BASE(n)	IMX6SX_UART_BASE_ADDR(n)



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



#ifdef CONFIG_DEBUG_IMX1_UART
@@ -103,6 +112,8 @@ 
#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6Q)

#elif defined(CONFIG_DEBUG_IMX6SL_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SL)

#elif defined(CONFIG_DEBUG_IMX6SX_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SX)

#endif



#endif /* __DEBUG_IMX_UART_H */