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-rw-r--r--arch/arm/plat-tcc/include/mach/debug-macro.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
new file mode 100644
index 00000000000..97537845df6
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/debug-macro.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 1994-1999 Russell King
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * 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,tmp
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x90000000 @ physical base address
+ movne \rx, #0xF1000000 @ virtual base
+ orr \rx, \rx, #0x00007000 @ UART0
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, #0x44]
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
+
+ .macro busyuart,rd,rx
+1001:
+ ldr \rd, [\rx, #0x14]
+ tst \rd, #0x20
+
+ beq 1001b
+ .endm