git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e64fb | 1 | /* arch/arm/mach-clps711x/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 | ||
| 73bcc76a | 14 | #include <mach/hardware.h> |
| 1da177e4 LT |
15 | #include <asm/hardware/clps7111.h> |
| 16 | ||
| 4e6d488a | 17 | .macro addruart, rx, tmp |
| 1da177e4 LT |
18 | mrc p15, 0, \rx, c1, c0 |
| 19 | tst \rx, #1 @ MMU enabled? | |
| 20 | moveq \rx, #CLPS7111_PHYS_BASE | |
| 21 | movne \rx, #CLPS7111_VIRT_BASE | |
| 22 | #ifndef CONFIG_DEBUG_CLPS711X_UART2 | |
| 23 | add \rx, \rx, #0x0000 @ UART1 | |
| 24 | #else | |
| 25 | add \rx, \rx, #0x1000 @ UART2 | |
| 26 | #endif | |
| 27 | .endm | |
| 28 | ||
| 29 | .macro senduart,rd,rx | |
| 30 | str \rd, [\rx, #0x0480] @ UARTDR | |
| 31 | .endm | |
| 32 | ||
| 33 | .macro waituart,rd,rx | |
| 34 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | |
| 35 | tst \rd, #1 << 11 @ UBUSYx | |
| 36 | bne 1001b | |
| 37 | .endm | |
| 38 | ||
| 39 | .macro busyuart,rd,rx | |
| 40 | tst \rx, #0x1000 @ UART2 does not have CTS here | |
| 41 | bne 1002f | |
| 42 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | |
| 43 | tst \rd, #1 << 8 @ CTS | |
| 44 | bne 1001b | |
| 45 | 1002: | |
| 46 | .endm | |
| 47 |