debug-macro.s

LINUX 2.6.17.4的源码

/*
 * linux/include/asm-arm/arch-ep93xx/debug-macro.S
 * Debugging macro include header
 *
 * Copyright (C) 2006 Lennert Buytenhek <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 */
#include <asm/arch/ep93xx-regs.h>

		.macro	addruart,rx
		mrc	p15, 0, \rx, c1, c0
		tst	\rx, #1				@ MMU enabled?
		ldreq	\rx, =EP93XX_APB_PHYS_BASE	@ Physical base
		ldrne	\rx, =EP93XX_APB_VIRT_BASE	@ virtual base
		orr	\rx, \rx, #0x000c0000
		.endm

#include <asm/hardware/debug-pl01x.S>