1 files changed, 34 insertions, 0 deletions

diff --git a/include/asm-arm/arch-imx/debug-macro.S b/include/asm-arm/arch-imx/debug-macro.S
new file mode 100644
index 000000000000..83f552f7bcc1
--- /dev/null
+++ b/include/asm-arm/arch-imx/debug-macro.S
@@ -0,0 +1,34 @@
+/* linux/include/asm-arm/arch-imx/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, #0x00000000        @ physical
+                movne   \rx, #0xe0000000        @ virtual
+                orr     \rx, \rx, #0x00200000
+                orr     \rx, \rx, #0x00006000   @ UART1 offset
+                .endm
+
+                .macro  senduart,rd,rx
+                str     \rd, [\rx, #0x40]       @ TXDATA
+                .endm
+
+                .macro  waituart,rd,rx
+                .endm
+
+                .macro  busyuart,rd,rx
+1002:           ldr     \rd, [\rx, #0x98]       @ SR2
+                tst     \rd, #1 << 3            @ TXDC
+                beq     1002b                   @ wait until transmit done
+                .endm