common/spl/spl_onenand.c

   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_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(1, BOOT_DEVICE_ONENAND, spl_onenand_load_image);