Loading...
/* linux/include/asm-arm/arch-pxa/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 "hardware.h" .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x40000000 @ physical movne \rx, #io_p2v(0x40000000) @ virtual orr \rx, \rx, #0x00100000 .endm .macro senduart,rd,rx str \rd, [\rx, #0] .endm .macro busyuart,rd,rx 1002: ldr \rd, [\rx, #0x14] tst \rd, #(1 << 6) beq 1002b .endm .macro waituart,rd,rx 1001: ldr \rd, [\rx, #0x14] tst \rd, #(1 << 5) beq 1001b .endm |