/* 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 .macro addruart, rx, tmp 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