diff options
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 | ||
