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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: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Shawn Guo 2014-05-11 21:53:48 +08:00
parent 8da4d6b2f7
commit 74368e81b1
2 changed files with 22 additions and 2 deletions
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13
arch/arm/Kconfig.debug
View File

@ -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

11
arch/arm/include/debug/imx-uart.h
View File

@ -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 */