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authorHaojian Zhuang <haojian.zhuang@gmail.com>2012-08-10 23:49:41 +0800
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-08-16 16:45:45 +0800
commitfa4cd2a880f842ebbeeafc58e107a85e3c1913ce (patch)
tree38316d311ee9e0bca39db1c40276e7b0b26240af /arch/arm/mach-mmp/include/mach/debug-macro.S
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
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 <haojian.zhuang@gmail.com>
Diffstat (limited to 'arch/arm/mach-mmp/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-mmp/include/mach/debug-macro.S12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S
index b6f14d203c2..5c3cc29688a 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 <mach/addr-map.h>
.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