xref: /openbmc/u-boot/common/spl/spl_onenand.c (revision 1494cc89)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2013
4  * ISEE 2007 SL - Enric Balletbo i Serra <eballetbo@iseebcn.com>
5  *
6  * Based on common/spl/spl_nand.c
7  * Copyright (C) 2011
8  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
9  */
10 #include <common.h>
11 #include <config.h>
12 #include <spl.h>
13 #include <asm/io.h>
14 #include <onenand_uboot.h>
15 
16 static int spl_onenand_load_image(struct spl_image_info *spl_image,
17 				  struct spl_boot_device *bootdev)
18 {
19 	struct image_header *header;
20 	int ret;
21 
22 	debug("spl: onenand\n");
23 
24 	/*use CONFIG_SYS_TEXT_BASE as temporary storage area */
25 	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
26 	/* Load u-boot */
27 	onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
28 		CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header);
29 	ret = spl_parse_image_header(spl_image, header);
30 	if (ret)
31 		return ret;
32 	onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
33 		spl_image->size, (void *)spl_image->load_addr);
34 
35 	return 0;
36 }
37 /* Use priorty 1 so that Ubi can override this */
38 SPL_LOAD_IMAGE_METHOD("OneNAND", 1, BOOT_DEVICE_ONENAND,
39 		      spl_onenand_load_image);
40