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@@ -0,0 +1,78 @@
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+/*
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+ * Copyright (C) 2016
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+ * Ladislav Michl <ladis@linux-mips.org>
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+ *
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+ * SPDX-License-Identifier: GPL 2.0+ BSD-3-Clause
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+ */
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+
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+#include <common.h>
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+#include <config.h>
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+#include <nand.h>
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+#include <onenand_uboot.h>
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+#include <ubispl.h>
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+#include <spl.h>
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+
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+int spl_ubi_load_image(u32 boot_device)
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+{
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+ struct image_header *header;
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+ struct ubispl_info info;
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+ struct ubispl_load volumes[2];
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+ int ret = 1;
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+
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+ switch (boot_device) {
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+#ifdef CONFIG_SPL_NAND_SUPPORT
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+ case BOOT_DEVICE_NAND:
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+ nand_init();
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+ info.read = nand_spl_read_block;
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+ info.peb_size = CONFIG_SYS_NAND_BLOCK_SIZE;
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+ break;
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+#endif
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+#ifdef CONFIG_SPL_ONENAND_SUPPORT
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+ case BOOT_DEVICE_ONENAND:
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+ info.read = onenand_spl_read_block;
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+ info.peb_size = CONFIG_SYS_ONENAND_BLOCK_SIZE;
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+ break;
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+#endif
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+ default:
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+ goto out;
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+ }
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+ info.ubi = (struct ubi_scan_info *)CONFIG_SPL_UBI_INFO_ADDR;
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+ info.fastmap = 1;
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+
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+ info.peb_offset = CONFIG_SPL_UBI_PEB_OFFSET;
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+ info.vid_offset = CONFIG_SPL_UBI_VID_OFFSET;
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+ info.leb_start = CONFIG_SPL_UBI_LEB_START;
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+ info.peb_count = CONFIG_SPL_UBI_MAX_PEBS - info.peb_offset;
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+
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+#ifdef CONFIG_SPL_OS_BOOT
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+ if (!spl_start_uboot()) {
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+ volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_KERNEL_ID;
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+ volumes[0].load_addr = (void *)CONFIG_SYS_LOAD_ADDR;
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+ volumes[1].vol_id = CONFIG_SPL_UBI_LOAD_ARGS_ID;
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+ volumes[1].load_addr = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
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+
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+ ret = ubispl_load_volumes(&info, volumes, 2);
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+ if (!ret) {
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+ header = (struct image_header *)volumes[0].load_addr;
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+ spl_parse_image_header(header);
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+ puts("Linux loaded.\n");
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+ goto out;
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+ }
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+ puts("Loading Linux failed, falling back to U-Boot.\n");
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+ }
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+#endif
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+ header = (struct image_header *)
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+ (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header));
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+ volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_MONITOR_ID;
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+ volumes[0].load_addr = (void *)header;
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+
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+ ret = ubispl_load_volumes(&info, volumes, 1);
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+ if (!ret)
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+ spl_parse_image_header(header);
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+out:
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+#ifdef CONFIG_SPL_NAND_SUPPORT
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+ if (boot_device == BOOT_DEVICE_NAND)
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+ nand_deselect();
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+#endif
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+ return ret;
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+}
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