| /* arch/arm/mach-clps711x/include/mach/debug-macro.S |
| * |
| * Debugging macro include header |
| * |
| * Copyright (C) 1994-1999 Russell King |
| * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <asm/hardware/clps7111.h> |
| |
| .macro addruart,rx |
| mrc p15, 0, \rx, c1, c0 |
| tst \rx, #1 @ MMU enabled? |
| moveq \rx, #CLPS7111_PHYS_BASE |
| movne \rx, #CLPS7111_VIRT_BASE |
| #ifndef CONFIG_DEBUG_CLPS711X_UART2 |
| add \rx, \rx, #0x0000 @ UART1 |
| #else |
| add \rx, \rx, #0x1000 @ UART2 |
| #endif |
| .endm |
| |
| .macro senduart,rd,rx |
| str \rd, [\rx, #0x0480] @ UARTDR |
| .endm |
| |
| .macro waituart,rd,rx |
| 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx |
| tst \rd, #1 << 11 @ UBUSYx |
| bne 1001b |
| .endm |
| |
| .macro busyuart,rd,rx |
| tst \rx, #0x1000 @ UART2 does not have CTS here |
| bne 1002f |
| 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx |
| tst \rd, #1 << 8 @ CTS |
| bne 1001b |
| 1002: |
| .endm |
| |
