1 files changed, 38 insertions, 0 deletions

diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
new file mode 100644
index 000000000000..b0a2db77d392
--- /dev/null
+++ b/arch/arm/mach-l7200/include/mach/debug-macro.S
@@ -0,0 +1,38 @@
+/* arch/arm/mach-l7200/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.
+ *
+*/
+
+                .equ    io_virt, IO_BASE
+                .equ    io_phys, IO_START
+
+                .macro  addruart, rp, rv
+                mov     \rp, #0x00044000        @ UART1
+@               mov     \rp, #0x00045000        @ UART2
+                add     \rv, \rp, #io_virt      @ virtual address
+                add     \rp, \rp, #io_phys      @ physical base address
+                .endm
+
+                .macro  senduart,rd,rx
+                str     \rd, [\rx, #0x0]        @ UARTDR
+                .endm
+
+                .macro  waituart,rd,rx
+1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
+                tst     \rd, #1 << 5            @ UARTFLGUTXFF - 1 when full
+                bne     1001b
+                .endm
+
+                .macro  busyuart,rd,rx
+1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
+                tst     \rd, #1 << 3            @ UARTFLGUBUSY - 1 when busy
+                bne     1001b
+                .endm