[v2,09/12] ARM: debug: Add low level debug support for imx6sll

Commit Message

Jacky Bai Dec. 27, 2016, 9:47 a.m. UTC

Add low level debug support for i.MX6SLL.

Signed-off-by: Bai Ping <[e-mail]>
---
 arch/arm/Kconfig.debug            |  9 +++++++++
 arch/arm/include/debug/imx-uart.h | 10 ++++++++++
 2 files changed, 19 insertions(+)

Patch

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 408540f..d52d48c 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -405,6 +405,13 @@  choice
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX6SL.
 
+	config DEBUG_IMX6SLL_UART
+		bool "i.MX6SLL Debug UART"
+		depends on SOC_IMX6SLL
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX6SLL.
+
 	config DEBUG_IMX6SX_UART
 		bool "i.MX6SX Debug UART"
 		depends on SOC_IMX6SX
@@ -1374,6 +1381,7 @@  config DEBUG_IMX_UART_PORT
 						DEBUG_IMX53_UART || \
 						DEBUG_IMX6Q_UART || \
 						DEBUG_IMX6SL_UART || \
+						DEBUG_IMX6SLL_UART || \
 						DEBUG_IMX6SX_UART || \
 						DEBUG_IMX6UL_UART || \
 						DEBUG_IMX7D_UART
@@ -1428,6 +1436,7 @@  config DEBUG_LL_INCLUDE
 				 DEBUG_IMX53_UART ||\
 				 DEBUG_IMX6Q_UART || \
 				 DEBUG_IMX6SL_UART || \
+				 DEBUG_IMX6SLL_UART || \
 				 DEBUG_IMX6SX_UART || \
 				 DEBUG_IMX6UL_UART || \
 				 DEBUG_IMX7D_UART
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index bce58e9..24e60ce 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -81,6 +81,14 @@ 
 #define IMX6SL_UART_BASE_ADDR(n) IMX6SL_UART##n##_BASE_ADDR
 #define IMX6SL_UART_BASE(n)	IMX6SL_UART_BASE_ADDR(n)
 
+#define IMX6SLL_UART1_BASE_ADDR 0x02020000
+#define IMX6SLL_UART2_BASE_ADDR 0x02024000
+#define IMX6SLL_UART3_BASE_ADDR 0x02034000
+#define IMX6SLL_UART4_BASE_ADDR 0x02018000
+#define IMX6SLL_UART5_BASE_ADDR 0x021f4000
+#define IMX6SLL_UART_BASE_ADDR(n) IMX6SLL_UART##n##_BASE_ADDR
+#define IMX6SLL_UART_BASE(n)	IMX6SLL_UART_BASE_ADDR(n)
+
 #define IMX6SX_UART1_BASE_ADDR	0x02020000
 #define IMX6SX_UART2_BASE_ADDR	0x021e8000
 #define IMX6SX_UART3_BASE_ADDR	0x021ec000
@@ -133,6 +141,8 @@ 
 #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_IMX6SLL_UART)
+#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SLL)
 #elif defined(CONFIG_DEBUG_IMX6SX_UART)
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX6SX)
 #elif defined(CONFIG_DEBUG_IMX6UL_UART)