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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
commit908cf4b925e419bc74f3297b2f0e51d6f8a81da2 (patch)
tree6c2da79366d4695a9c2560ab18259eca8a2a25b4 /include/asm-arm/arch-mxc/debug-macro.S
parent92c49890922d54cba4b1eadeb0b185773c2c9570 (diff)
parent14b395e35d1afdd8019d11b92e28041fad591b71 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'include/asm-arm/arch-mxc/debug-macro.S')
-rw-r--r--include/asm-arm/arch-mxc/debug-macro.S49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/debug-macro.S b/include/asm-arm/arch-mxc/debug-macro.S
new file mode 100644
index 000000000000..575087f8561a
--- /dev/null
+++ b/include/asm-arm/arch-mxc/debug-macro.S
@@ -0,0 +1,49 @@
+/* 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.
+ *
+ */
+
+#include <asm/arch/hardware.h>
+
+#ifdef CONFIG_MACH_MX31ADS
+#include <asm/arch/board-mx31ads.h>
+#endif
+#ifdef CONFIG_MACH_PCM037
+#include <asm/arch/board-pcm037.h>
+#endif
+#ifdef CONFIG_MACH_MX31LITE
+#include <asm/arch/board-mx31lite.h>
+#endif
+#ifdef CONFIG_MACH_MX27ADS
+#include <asm/arch/board-mx27ads.h>
+#endif
+#ifdef CONFIG_MACH_PCM038
+#include <asm/arch/board-pcm038.h>
+#endif
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =MXC_LL_UART_PADDR @ physical
+ ldrne \rx, =MXC_LL_UART_VADDR @ virtual
+ .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