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Diffstat (limited to 'include/asm-arm/arch-netx/debug-macro.S')
-rw-r--r-- | include/asm-arm/arch-netx/debug-macro.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-arm/arch-netx/debug-macro.S b/include/asm-arm/arch-netx/debug-macro.S new file mode 100644 index 000000000000..a940d0e80cb2 --- /dev/null +++ b/include/asm-arm/arch-netx/debug-macro.S | |||
@@ -0,0 +1,38 @@ | |||
1 | /* linux/include/asm-arm/arch-netx/debug-macro.S | ||
2 | * | ||
3 | * Debugging macro include header | ||
4 | * | ||
5 | * Copyright (C) 1994-1999 Russell King | ||
6 | * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include "hardware.h" | ||
15 | |||
16 | .macro addruart,rx | ||
17 | mrc p15, 0, \rx, c1, c0 | ||
18 | tst \rx, #1 @ MMU enabled? | ||
19 | moveq \rx, #0x00100000 @ physical | ||
20 | movne \rx, #io_p2v(0x00100000) @ virtual | ||
21 | orr \rx, \rx, #0x00000a00 | ||
22 | .endm | ||
23 | |||
24 | .macro senduart,rd,rx | ||
25 | str \rd, [\rx, #0] | ||
26 | .endm | ||
27 | |||
28 | .macro busyuart,rd,rx | ||
29 | 1002: ldr \rd, [\rx, #0x18] | ||
30 | tst \rd, #(1 << 3) | ||
31 | bne 1002b | ||
32 | .endm | ||
33 | |||
34 | .macro waituart,rd,rx | ||
35 | 1001: ldr \rd, [\rx, #0x18] | ||
36 | tst \rd, #(1 << 3) | ||
37 | bne 1001b | ||
38 | .endm | ||