projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e64fb | 1 | /* arch/arm/mach-footbridge/include/mach/debug-macro.S |
| 1da177e4 LT |
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 <asm/hardware/dec21285.h> | |
| 15 | ||
| e172dedd | 16 | #include <mach/hardware.h> |
| 1da177e4 LT |
17 | /* For EBSA285 debugging */ |
| 18 | .equ dc21285_high, ARMCSR_BASE & 0xff000000 | |
| 19 | .equ dc21285_low, ARMCSR_BASE & 0x00ffffff | |
| 20 | ||
| 639da5ee | 21 | .macro addruart, rp, rv, tmp |
| 1da177e4 | 22 | .if dc21285_low |
| 0ea12930 JK |
23 | mov \rp, #dc21285_low |
| 24 | .else | |
| 25 | mov \rp, #0 | |
| 1da177e4 | 26 | .endif |
| e172dedd RK |
27 | orr \rv, \rp, #dc21285_high |
| 28 | orr \rp, \rp, #0x42000000 | |
| 1da177e4 LT |
29 | .endm |
| 30 | ||
| 31 | .macro senduart,rd,rx | |
| 32 | str \rd, [\rx, #0x160] @ UARTDR | |
| 33 | .endm | |
| 34 | ||
| 35 | .macro busyuart,rd,rx | |
| 36 | 1001: ldr \rd, [\rx, #0x178] @ UARTFLG | |
| 37 | tst \rd, #1 << 3 | |
| 38 | bne 1001b | |
| 39 | .endm | |
| 40 | ||
| 41 | .macro waituart,rd,rx | |
| 42 | .endm |