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authorShawn Guo <shawn.guo@linaro.org>2013-05-03 11:21:03 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-06-17 15:45:11 +0800
commit34e8a16b944e63e0032e9b1ca699593aad20a7ba (patch)
tree4838901cceb8f44d560cff9161f1495d0ff1cb78 /arch
parent45fe6810347b0a83561a13d9ee656c899a309fc0 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig.debug13
-rw-r--r--arch/arm/include/debug/imx-uart.h10
2 files changed, 21 insertions, 2 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 1d41908d5cd..29f7623553c 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -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
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index 91d38e38a0b..29da84e183f 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -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 */