Skip to content
misc_32.S 20.6 KiB
Newer Older
	rlwinm	r9, r0, 0, 0, 19 /* clear kexec flags, page align */

	li	r7, PAGE_SIZE / 4
	mtctr   r7
	subi    r9, r9, 4
	subi    r8, r8, 4
9:
	lwzu    r0, 4(r9)  /* do the copy */
	xor	r6, r6, r0
	stwu    r0, 4(r8)
	dcbst	0, r8
	sync
	icbi	0, r8
	bdnz    9b

	addi    r9, r9, 4
	addi    r8, r8, 4
	b	0b

3:

	/* To be certain of avoiding problems with self-modifying code
	 * execute a serializing instruction here.
	 */
	isync
	sync

	/* jump to the entry point, usually the setup routine */
	mtlr	r5
	blrl

1:	b	1b

relocate_new_kernel_end:

	.globl relocate_new_kernel_size
relocate_new_kernel_size:
	.long relocate_new_kernel_end - relocate_new_kernel
#endif