1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
new file mode 100644
index 000000000000..e6c0f0d5d062
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -0,0 +1,21 @@
+/*
+ * Debugging macro for DaVinci
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+                .macro addruart, rx
+                mrc     p15, 0, \rx, c1, c0
+                tst     \rx, #1                 @ MMU enabled?
+                moveq   \rx, #0x01000000        @ physical base address
+                movne   \rx, #0xfe000000        @ virtual base
+                orr     \rx, \rx, #0x00c20000   @ UART 0
+                .endm
+
+#define UART_SHIFT      2
+#include <asm/hardware/debug-8250.S>