/* arch/arm/mach-footbridge/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 #ifndef CONFIG_DEBUG_DC21285_PORT /* For NetWinder debugging */ .macro addruart, rp, rv, tmp mov \rp, #0x000003f8 orr \rv, \rp, #0xfe000000 @ virtual orr \rv, \rv, #0x00e00000 @ virtual orr \rp, \rp, #0x7c000000 @ physical .endm #include #else #include /* For EBSA285 debugging */ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff .macro addruart, rp, rv, tmp .if dc21285_low mov \rp, #dc21285_low .else mov \rp, #0 .endif orr \rv, \rp, #dc21285_high orr \rp, \rp, #0x42000000 .endm .macro senduart,rd,rx str \rd, [\rx, #0x160] @ UARTDR .endm .macro busyuart,rd,rx 1001: ldr \rd, [\rx, #0x178] @ UARTFLG tst \rd, #1 << 3 bne 1001b .endm .macro waituart,rd,rx .endm #endif