Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* linux/include/asm-arm/arch-clps711x/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 <asm/hardware/clps7111.h> | |
15 | ||
16 | .macro addruart,rx | |
17 | mrc p15, 0, \rx, c1, c0 | |
18 | tst \rx, #1 @ MMU enabled? | |
19 | moveq \rx, #CLPS7111_PHYS_BASE | |
20 | movne \rx, #CLPS7111_VIRT_BASE | |
21 | #ifndef CONFIG_DEBUG_CLPS711X_UART2 | |
22 | add \rx, \rx, #0x0000 @ UART1 | |
23 | #else | |
24 | add \rx, \rx, #0x1000 @ UART2 | |
25 | #endif | |
26 | .endm | |
27 | ||
28 | .macro senduart,rd,rx | |
29 | str \rd, [\rx, #0x0480] @ UARTDR | |
30 | .endm | |
31 | ||
32 | .macro waituart,rd,rx | |
33 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | |
34 | tst \rd, #1 << 11 @ UBUSYx | |
35 | bne 1001b | |
36 | .endm | |
37 | ||
38 | .macro busyuart,rd,rx | |
39 | tst \rx, #0x1000 @ UART2 does not have CTS here | |
40 | bne 1002f | |
41 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | |
42 | tst \rd, #1 << 8 @ CTS | |
43 | bne 1001b | |
44 | 1002: | |
45 | .endm | |
46 |