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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: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2013-05-03 11:21:03 +08:00
parent 45fe681034
commit 34e8a16b94
2 changed files with 21 additions and 2 deletions
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13
arch/arm/Kconfig.debug
View File

@ -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

10
arch/arm/include/debug/imx-uart.h
View File

@ -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 */