xref: /openbmc/u-boot/common/spl/spl_onenand.c (revision 90101386)
1 /*
2  * Copyright (C) 2013
3  * ISEE 2007 SL - Enric Balletbo i Serra <eballetbo@iseebcn.com>
4  *
5  * Based on common/spl/spl_nand.c
6  * Copyright (C) 2011
7  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 #include <common.h>
12 #include <config.h>
13 #include <spl.h>
14 #include <asm/io.h>
15 #include <onenand_uboot.h>
16 
17 static int spl_onenand_load_image(struct spl_image_info *spl_image,
18 				  struct spl_boot_device *bootdev)
19 {
20 	struct image_header *header;
21 	int ret;
22 
23 	debug("spl: onenand\n");
24 
25 	/*use CONFIG_SYS_TEXT_BASE as temporary storage area */
26 	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
27 	/* Load u-boot */
28 	onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
29 		CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header);
30 	ret = spl_parse_image_header(spl_image, header);
31 	if (ret)
32 		return ret;
33 	onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
34 		spl_image->size, (void *)spl_image->load_addr);
35 
36 	return 0;
37 }
38 /* Use priorty 1 so that Ubi can override this */
39 SPL_LOAD_IMAGE_METHOD("OneNAND", 1, BOOT_DEVICE_ONENAND,
40 		      spl_onenand_load_image);
41