From fa4cd2a880f842ebbeeafc58e107a85e3c1913ce Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Fri, 10 Aug 2012 23:49:41 +0800 Subject: ARM: mmp: implement DEBUG_LL port choice DEBUG_LL port must be choiced in arch-mmp. DEBUG_LL port should be UART2 in TTC DKB. And it should be UART3 in brownstone. Signed-off-by: Haojian Zhuang --- arch/arm/mach-mmp/include/mach/debug-macro.S | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-mmp') diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S index b6f14d203c25..5c3cc29688ab 100644 --- a/arch/arm/mach-mmp/include/mach/debug-macro.S +++ b/arch/arm/mach-mmp/include/mach/debug-macro.S @@ -9,13 +9,21 @@ * published by the Free Software Foundation. */ +#if defined(CONFIG_DEBUG_MMP_UART2) +#define MMP_UART_OFFSET 0x00017000 +#elif defined(CONFIG_DEBUG_MMP_UART3) +#define MMP_UART_OFFSET 0x00018000 +#else +#error "Select uart for DEBUG_LL" +#endif + #include .macro addruart, rp, rv, tmp ldr \rp, =APB_PHYS_BASE @ physical ldr \rv, =APB_VIRT_BASE @ virtual - orr \rp, \rp, #0x00017000 - orr \rv, \rv, #0x00017000 + orr \rp, \rp, #MMP_UART_OFFSET + orr \rv, \rv, #MMP_UART_OFFSET .endm #define UART_SHIFT 2 -- cgit v1.2.3