From 4d887a250d6294d4e17851da46d6eab4de83c91e Mon Sep 17 00:00:00 2001 From: Hemant Pedanekar Date: Tue, 15 Feb 2011 23:06:17 +0530 Subject: TI816X: Add low level debug support This patch adds support for low level debugging on TI816X boards. Currently the support for UART3 console on TI816X EVM is added. Signed-off-by: Hemant Pedanekar Reviewed-by: Kevin Hilman Signed-off-by: Tony Lindgren --- arch/arm/plat-omap/include/plat/serial.h | 8 ++++++++ arch/arm/plat-omap/include/plat/uncompress.h | 7 +++++++ 2 files changed, 15 insertions(+) (limited to 'arch/arm/plat-omap') diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index a1a118d052e..8061695aa52 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -51,6 +51,11 @@ #define OMAP4_UART3_BASE 0x48020000 #define OMAP4_UART4_BASE 0x4806e000 +/* TI816X serial ports */ +#define TI816X_UART1_BASE 0x48020000 +#define TI816X_UART2_BASE 0x48022000 +#define TI816X_UART3_BASE 0x48024000 + /* External port on Zoom2/3 */ #define ZOOM_UART_BASE 0x10000000 #define ZOOM_UART_VIRT 0xfa400000 @@ -81,6 +86,9 @@ #define OMAP4UART2 OMAP2UART2 #define OMAP4UART3 43 #define OMAP4UART4 44 +#define TI816XUART1 81 +#define TI816XUART2 82 +#define TI816XUART3 83 #define ZOOM_UART 95 /* Only on zoom2/3 */ /* This is only used by 8250.c for omap1510 */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index ad98b85cae2..30b891c4a93 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -93,6 +93,10 @@ static inline void flush(void) #define DEBUG_LL_ZOOM(mach) \ _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) +#define DEBUG_LL_TI816X(p, mach) \ + _DEBUG_LL_ENTRY(mach, TI816X_UART##p##_BASE, OMAP_PORT_SHIFT, \ + TI816XUART##p) + static inline void __arch_decomp_setup(unsigned long arch_id) { int port = 0; @@ -166,6 +170,9 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_ZOOM(omap_zoom2); DEBUG_LL_ZOOM(omap_zoom3); + /* TI8168 base boards using UART3 */ + DEBUG_LL_TI816X(3, ti8168evm); + } while (0); } -- cgit v1.2.3-70-g09d2