arm: vt8500: Convert debug-macro.S to be multiplatform friendly

This patch moves debug-macro.S from arm/mach-vt8500/include/mach to
arm/include/debug/vt8500.S to provide multiplatform support.

Minor style changes in code for readability.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/arm/include/debug/vt8500.S b/arch/arm/include/debug/vt8500.S
new file mode 100644
index 000000000000..0e0ca0869da7
--- /dev/null
+++ b/arch/arm/include/debug/vt8500.S
@@ -0,0 +1,37 @@
+/* 
+ * Debugging macro include header
+ *
+ *  Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
+ *    Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
+ *    Minor changes for readability.
+ *
+ * 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.
+ */
+
+#define DEBUG_LL_PHYS_BASE              0xD8000000
+#define DEBUG_LL_VIRT_BASE              0xF8000000
+#define DEBUG_LL_UART_OFFSET            0x00200000
+
+#if defined(CONFIG_DEBUG_VT8500_UART0)
+        .macro  addruart, rp, rv, tmp
+        mov     \rp,      #DEBUG_LL_UART_OFFSET
+        orr     \rv, \rp, #DEBUG_LL_VIRT_BASE
+        orr     \rp, \rp, #DEBUG_LL_PHYS_BASE
+        .endm
+
+        .macro  senduart,rd,rx
+        strb    \rd, [\rx, #0]
+        .endm
+
+        .macro  busyuart,rd,rx
+1001:   ldr     \rd, [\rx, #0x1c]
+        ands    \rd, \rd, #0x2
+        bne     1001b
+        .endm
+
+        .macro  waituart,rd,rx
+        .endm
+
+#endif