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Diffstat (limited to 'include/asm-arm/arch-rpc/debug-macro.S')
-rw-r--r-- | include/asm-arm/arch-rpc/debug-macro.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-arm/arch-rpc/debug-macro.S b/include/asm-arm/arch-rpc/debug-macro.S new file mode 100644 index 000000000000..0711828164cd --- /dev/null +++ b/include/asm-arm/arch-rpc/debug-macro.S | |||
@@ -0,0 +1,35 @@ | |||
1 | /* linux/include/asm-arm/arch-rpc/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 | .macro addruart,rx | ||
15 | mov \rx, #0xe0000000 | ||
16 | orr \rx, \rx, #0x00010000 | ||
17 | orr \rx, \rx, #0x00000fe0 | ||
18 | .endm | ||
19 | |||
20 | .macro senduart,rd,rx | ||
21 | strb \rd, [\rx] | ||
22 | .endm | ||
23 | |||
24 | .macro busyuart,rd,rx | ||
25 | 1001: ldrb \rd, [\rx, #0x14] | ||
26 | and \rd, \rd, #0x60 | ||
27 | teq \rd, #0x60 | ||
28 | bne 1001b | ||
29 | .endm | ||
30 | |||
31 | .macro waituart,rd,rx | ||
32 | 1001: ldrb \rd, [\rx, #0x18] | ||
33 | tst \rd, #0x10 | ||
34 | beq 1001b | ||
35 | .endm | ||