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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-10 16:41:50 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-10 16:41:50 +0100
commitf0006314d37639714da9658cf4ff3f1f9f420764 (patch)
treeb8a18e014a40f2f8fd5148aab09c869dfaabd7a9 /include/asm-arm/arch-mxc/debug-macro.S
parenta177ba3b7a08beef3f0fe74efa0f90701891945a (diff)
parent1bd55a436f1f90de0e7f476e514e01bd67497b88 (diff)
downloadop-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.zip
op-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.tar.gz
Merge branch 'imx' into devel
Conflicts: arch/arm/mm/Kconfig
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 0000000..575087f
--- /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
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