[net-next-2.6.git] / arch / arm / boot / compressed / head-l7200.S

/* 
 * linux/arch/arm/boot/compressed/head-l7200.S
 * 
 * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
 * 
 * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
 * is merged with head.S by the linker.
 */

#include <asm/mach-types.h>

#ifndef CONFIG_ARCH_L7200
#error What am I doing here...
#endif

		.section        ".start", "ax"

__L7200_start:
		mov	r0, #0x00100000		@ FLASH address of initrd
		mov	r2, #0xf1000000		@ RAM address of initrd
		add	r3, r2, #0x00700000	@ Size of initrd 
1:
		ldmia   r0!, {r4, r5, r6, r7}
		stmia   r2!, {r4, r5, r6, r7}
		cmp	r2, r3
		ble	1b

		mov	r8, #0			@ Zero it out
		mov	r7, #MACH_TYPE_L7200	@ Set architecture ID
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/arm/boot/compressed/head-l7200.S
	3	*
	4	* Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
	5	*
	6	* Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
	7	* is merged with head.S by the linker.
	8	*/
	9
1da177e4 LT	10	#include <asm/mach-types.h>
	11
	12	#ifndef CONFIG_ARCH_L7200
	13	#error What am I doing here...
	14	#endif
	15
	16	.section ".start", "ax"
	17
	18	__L7200_start:
	19	mov r0, #0x00100000 @ FLASH address of initrd
	20	mov r2, #0xf1000000 @ RAM address of initrd
	21	add r3, r2, #0x00700000 @ Size of initrd
	22	1:
	23	ldmia r0!, {r4, r5, r6, r7}
	24	stmia r2!, {r4, r5, r6, r7}
	25	cmp r2, r3
	26	ble 1b
	27
	28	mov r8, #0 @ Zero it out
	29	mov r7, #MACH_TYPE_L7200 @ Set architecture ID