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Diffstat (limited to 'arch/arm/mach-kirkwood/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-kirkwood/include/mach/debug-macro.S20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
new file mode 100644
index 000000000000..c0cc5b5c82ac
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/debug-macro.S
+ *
+ * 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.
+*/
+
+#include <mach/kirkwood.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE
+ ldrne \rx, =KIRKWOOD_REGS_VIRT_BASE
+ orr \rx, \rx, #0x00012000
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>