common/spl/spl_onenand.c

   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 <config.h>
  11 #include <image.h>
  12 #include <log.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 legacy_img_hdr *header;
  21         int ret;
  22
  23         debug("spl: onenand\n");
  24
  25         header = spl_get_load_buffer(0, CONFIG_SYS_ONENAND_PAGE_SIZE);
  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, bootdev, 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);