diff options
Diffstat (limited to 'include/asm-arm/arch-ebsa110/debug-macro.S')
-rw-r--r-- | include/asm-arm/arch-ebsa110/debug-macro.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ebsa110/debug-macro.S b/include/asm-arm/arch-ebsa110/debug-macro.S new file mode 100644 index 000000000000..dcd03a40c502 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/debug-macro.S | |||
@@ -0,0 +1,34 @@ | |||
1 | /* linux/include/asm-arm/arch-ebsa110/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, #0xf0000000 | ||
16 | orr \rx, \rx, #0x00000be0 | ||
17 | .endm | ||
18 | |||
19 | .macro senduart,rd,rx | ||
20 | strb \rd, [\rx] | ||
21 | .endm | ||
22 | |||
23 | .macro busyuart,rd,rx | ||
24 | 1002: ldrb \rd, [\rx, #0x14] | ||
25 | and \rd, \rd, #0x60 | ||
26 | teq \rd, #0x60 | ||
27 | bne 1002b | ||
28 | .endm | ||
29 | |||
30 | .macro waituart,rd,rx | ||
31 | 1001: ldrb \rd, [\rx, #0x18] | ||
32 | tst \rd, #0x10 | ||
33 | beq 1001b | ||
34 | .endm | ||