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Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/debug-macro.S24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
new file mode 100644
index 000000000000..7c6a6912acde
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -0,0 +1,24 @@
+/* arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0xc8000000
+ movne \rx, #0xff000000
+ orrne \rx, \rx, #0x00b00000
+ add \rx,\rx,#3 @ Uart regs are at off set of 3 if
+ @ byte writes used - Big Endian.
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>