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Commit 20c305f6 authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
Browse files

ARM: imx: add low-level debug support for i.mx6ul 



Enable low-level debug support for i.MX6UL by adding the
debug port definitions for the SoC.

Singed-off-by: default avatarAnson Huang <b20788@freescale.com>
Signed-off-by: default avatarFugang Duan <B38611@freescale.com>
Signed-off-by: default avatarFrank Li <Frank.Li@freescale.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 022d0716

arch/arm/Kconfig.debug

+9 −0
Original line number Diff line number Diff line
@@ -411,6 +411,13 @@ choice 
		  Say Y here if you want kernel low-level debugging support

		  on i.MX6SX.



	config DEBUG_IMX6UL_UART

		bool "i.MX6UL Debug UART"

		depends on SOC_IMX6UL

		help

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

		  on i.MX6UL.



	config DEBUG_IMX7D_UART

		bool "i.MX7D Debug UART"

		depends on SOC_IMX7D
@@ -1269,6 +1276,7 @@ config DEBUG_IMX_UART_PORT 
						DEBUG_IMX6Q_UART || \

						DEBUG_IMX6SL_UART || \

						DEBUG_IMX6SX_UART || \

						DEBUG_IMX6UL_UART || \

						DEBUG_IMX7D_UART

	default 1

	depends on ARCH_MXC
@@ -1320,6 +1328,7 @@ config DEBUG_LL_INCLUDE 
				 DEBUG_IMX6Q_UART || \

				 DEBUG_IMX6SL_UART || \

				 DEBUG_IMX6SX_UART || \

				 DEBUG_IMX6UL_UART || \

				 DEBUG_IMX7D_UART

	default "debug/ks8695.S" if DEBUG_KS8695_UART

	default "debug/msm.S" if DEBUG_QCOM_UARTDM

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

+13 −0
Original line number Diff line number Diff line
@@ -90,6 +90,17 @@ 
#define IMX6SX_UART_BASE_ADDR(n) IMX6SX_UART##n##_BASE_ADDR

#define IMX6SX_UART_BASE(n)	IMX6SX_UART_BASE_ADDR(n)



#define IMX6UL_UART1_BASE_ADDR	0x02020000

#define IMX6UL_UART2_BASE_ADDR	0x021e8000

#define IMX6UL_UART3_BASE_ADDR	0x021ec000

#define IMX6UL_UART4_BASE_ADDR	0x021f0000

#define IMX6UL_UART5_BASE_ADDR	0x021f4000

#define IMX6UL_UART6_BASE_ADDR	0x021fc000

#define IMX6UL_UART7_BASE_ADDR	0x02018000

#define IMX6UL_UART8_BASE_ADDR	0x02024000

#define IMX6UL_UART_BASE_ADDR(n) IMX6UL_UART##n##_BASE_ADDR

#define IMX6UL_UART_BASE(n)	IMX6UL_UART_BASE_ADDR(n)



#define IMX7D_UART1_BASE_ADDR	0x30860000

#define IMX7D_UART2_BASE_ADDR	0x30890000

#define IMX7D_UART3_BASE_ADDR	0x30880000
@@ -124,6 +135,8 @@ 
#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SL)

#elif defined(CONFIG_DEBUG_IMX6SX_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SX)

#elif defined(CONFIG_DEBUG_IMX6UL_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6UL)

#elif defined(CONFIG_DEBUG_IMX7D_UART)

#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX7D)