xref: /openbmc/u-boot/arch/powerpc/lib/reloc.S (revision fd697ecf)
1/*
2 * Copyright (C) 2009 Wolfgang Denk <wd@denx.de>
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6
7#include <ppc_asm.tmpl>
8
9	.file	"reloc.S"
10
11	.text
12#ifndef CONFIG_NAND_SPL
13	/*
14	 * Function: relocate entries for one exception vector
15	 */
16	.globl trap_reloc
17	.type	trap_reloc, @function
18trap_reloc:
19	lwz	r0, 0(r7)		/* hdlr ...		*/
20	add	r0, r0, r3		/*  ... += dest_addr	*/
21	stw	r0, 0(r7)
22
23	lwz	r0, 4(r7)		/* int_return ...	*/
24	add	r0, r0, r3		/*  ... += dest_addr	*/
25	stw	r0, 4(r7)
26
27	lwz	r0, 8(r7)		/* transfer_to_handler ...*/
28	add	r0, r0, r3		/*  ... += dest_addr	*/
29	stw	r0, 8(r7)
30
31	blr
32	.size	trap_reloc, .-trap_reloc
33#endif
34