/* *  linux/arch/arm/lib/delay.S * *  Copyright (C) 1995, 1996 Russell King * * 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 <linux/linkage.h>#include <asm/assembler.h>		.textLC0:		.word	SYMBOL_NAME(loops_per_jiffy)/* * 0 <= r0 <= 2000 */ENTRY(udelay)		mov	r2,     #0x6800		orr	r2, r2, #0x00db		mul	r1, r0, r2		ldr	r2, LC0		ldr	r2, [r2]		mov	r1, r1, lsr #11		mov	r2, r2, lsr #11		mul	r0, r1, r2		movs	r0, r0, lsr #6		RETINSTR(moveq,pc,lr)/* * loops = (r0 * 0x10c6 * 100 * loops_per_jiffy) / 2^32 * * Oh, if only we had a cycle counter... */@ Delay routineENTRY(__delay)		subs	r0, r0, #1#if 0		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1		RETINSTR(movls,pc,lr)		subs	r0, r0, #1#endif		bhi	SYMBOL_NAME(__delay)		RETINSTR(mov,pc,lr)