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Diffstat (limited to 'arch/arm/mach-clps711x/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-clps711x/include/mach/debug-macro.S46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
new file mode 100644
index 000000000000..64baf9f87408
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -0,0 +1,46 @@
+/* arch/arm/mach-clps711x/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.
+ *
+*/
+
+#include <asm/hardware/clps7111.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #CLPS7111_PHYS_BASE
+ movne \rx, #CLPS7111_VIRT_BASE
+#ifndef CONFIG_DEBUG_CLPS711X_UART2
+ add \rx, \rx, #0x0000 @ UART1
+#else
+ add \rx, \rx, #0x1000 @ UART2
+#endif
+ .endm
+
+ .macro senduart,rd,rx
+ str \rd, [\rx, #0x0480] @ UARTDR
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
+ tst \rd, #1 << 11 @ UBUSYx
+ bne 1001b
+ .endm
+
+ .macro busyuart,rd,rx
+ tst \rx, #0x1000 @ UART2 does not have CTS here
+ bne 1002f
+1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
+ tst \rd, #1 << 8 @ CTS
+ bne 1001b
+1002:
+ .endm
+