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Diffstat (limited to 'include/asm-arm/arch-davinci/debug-macro.S')
-rw-r--r-- | include/asm-arm/arch-davinci/debug-macro.S | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-arm/arch-davinci/debug-macro.S b/include/asm-arm/arch-davinci/debug-macro.S new file mode 100644 index 000000000000..e6c0f0d5d062 --- /dev/null +++ b/include/asm-arm/arch-davinci/debug-macro.S | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * Debugging macro for DaVinci | ||
3 | * | ||
4 | * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> | ||
5 | * | ||
6 | * 2007 (c) MontaVista Software, Inc. This file is licensed under | ||
7 | * the terms of the GNU General Public License version 2. This program | ||
8 | * is licensed "as is" without any warranty of any kind, whether express | ||
9 | * or implied. | ||
10 | */ | ||
11 | |||
12 | .macro addruart, rx | ||
13 | mrc p15, 0, \rx, c1, c0 | ||
14 | tst \rx, #1 @ MMU enabled? | ||
15 | moveq \rx, #0x01000000 @ physical base address | ||
16 | movne \rx, #0xfe000000 @ virtual base | ||
17 | orr \rx, \rx, #0x00c20000 @ UART 0 | ||
18 | .endm | ||
19 | |||
20 | #define UART_SHIFT 2 | ||
21 | #include <asm/hardware/debug-8250.S> | ||