From 34e8a16b944e63e0032e9b1ca699593aad20a7ba Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Fri, 3 May 2013 11:21:03 +0800 Subject: [PATCH] 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 --- arch/arm/Kconfig.debug | 13 +++++++++++-- arch/arm/include/debug/imx-uart.h | 10 ++++++++++ 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 1d41908d5cda..29f7623553c1 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 91d38e38a0b4..29da84e183f4 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 */ -- 2.11.0