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 331001: 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 411001: ldr \rd, [\rx, #0x0140] @ SYSFLGx 42 tst \rd, #1 << 8 @ CTS 43 bne 1001b 441002: 45 .endm 46