[PATCHv2 1/7] ARM: imx: add debug uart support for IMX50 SoC
From: gerg at uclinux.org <hidden>
Date: 2013-10-29 05:15:51
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Greg Ungerer <redacted> Add appropriate UART address definitions and support defines for using the UARTs of the Freescale IMX50 SoC as debug ports. Signed-off-by: Greg Ungerer <redacted> --- arch/arm/Kconfig.debug | 9 +++++++++ arch/arm/include/debug/imx-uart.h | 10 ++++++++++ 2 files changed, 19 insertions(+)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d597c6b..aaaa068 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug@@ -255,6 +255,13 @@ choice Say Y here if you want kernel low-level debugging support on i.MX35. + config DEBUG_IMX50_UART + bool "i.MX50 Debug UART" + depends on SOC_IMX50 + help + Say Y here if you want kernel low-level debugging support + on i.MX50. + config DEBUG_IMX51_UART bool "i.MX51 Debug UART" depends on SOC_IMX51
@@ -869,6 +876,7 @@ config DEBUG_IMX_UART_PORT DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ + DEBUG_IMX50_UART || \ DEBUG_IMX51_UART || \ DEBUG_IMX53_UART || \ DEBUG_IMX6Q_UART || \
@@ -898,6 +906,7 @@ config DEBUG_LL_INCLUDE DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ + DEBUG_IMX50_UART || \ DEBUG_IMX51_UART || \ DEBUG_IMX53_UART ||\ DEBUG_IMX6Q_UART || \
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index 29da84e..42b823c 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h@@ -43,6 +43,14 @@ #define IMX35_UART_BASE_ADDR(n) IMX35_UART##n##_BASE_ADDR #define IMX35_UART_BASE(n) IMX35_UART_BASE_ADDR(n) +#define IMX50_UART1_BASE_ADDR 0x53fbc000 +#define IMX50_UART2_BASE_ADDR 0x53fc0000 +#define IMX50_UART3_BASE_ADDR 0x5000c000 +#define IMX50_UART4_BASE_ADDR 0x53ff0000 +#define IMX50_UART5_BASE_ADDR 0x63f90000 +#define IMX50_UART_BASE_ADDR(n) IMX50_UART##n##_BASE_ADDR +#define IMX50_UART_BASE(n) IMX50_UART_BASE_ADDR(n) + #define IMX51_UART1_BASE_ADDR 0x73fbc000 #define IMX51_UART2_BASE_ADDR 0x73fc0000 #define IMX51_UART3_BASE_ADDR 0x7000c000
@@ -85,6 +93,8 @@ #define UART_PADDR IMX_DEBUG_UART_BASE(IMX31) #elif defined(CONFIG_DEBUG_IMX35_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX35) +#elif defined(CONFIG_DEBUG_IMX50_UART) +#define UART_PADDR IMX_DEBUG_UART_BASE(IMX50) #elif defined(CONFIG_DEBUG_IMX51_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX51) #elif defined(CONFIG_DEBUG_IMX53_UART)
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1.8.1.4