79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Rockchip UFS Host Controller driver
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*
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* Copyright (C) 2024 Rockchip Electronics Co.Ltd.
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*/
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#include <common.h>
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#include <asm/u-boot.h>
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#include <blk.h>
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#include <boot_rkimg.h>
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#include <errno.h>
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#include <image.h>
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#include <part.h>
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#include <scsi.h>
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#include <ufs.h>
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#include <spl.h>
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DECLARE_GLOBAL_DATA_PTR;
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static ulong h_spl_load_read(struct spl_load_info *load, ulong sector,
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ulong count, void *buf)
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{
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return blk_dread(load->dev, sector, count, buf);
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}
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static int spl_ufs_load_image(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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lbaint_t image_sector = CONFIG_SYS_UFS_RAW_MODE_U_BOOT_SECTOR;
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int ret;
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struct blk_desc *desc;
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struct image_header *header;
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struct spl_load_info load;
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/* try to recognize storage devices immediately */
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ufs_probe();
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scsi_scan(true);
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desc = blk_get_devnum_by_type(IF_TYPE_SCSI, 0);
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if (!desc)
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return -ENODEV;
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load.dev = desc;
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load.priv = NULL;
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load.filename = NULL;
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load.bl_len = desc->blksz;
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load.read = h_spl_load_read;
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#ifdef CONFIG_SPL_LIBDISK_SUPPORT
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disk_partition_t info;
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ret = part_get_info_by_name(desc, PART_UBOOT, &info);
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if (ret > 0)
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image_sector = info.start;
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#endif
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) {
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header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
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sizeof(struct image_header));
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ret = blk_dread(desc, image_sector, 1, header);
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if (ret != 1)
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return -ENODEV;
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#ifdef CONFIG_SPL_FIT_IMAGE_MULTIPLE
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if (image_get_magic(header) == FDT_MAGIC ||
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CONFIG_SPL_FIT_IMAGE_MULTIPLE > 1) {
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#else
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if (image_get_magic(header) == FDT_MAGIC) {
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#endif
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ret = spl_load_simple_fit(spl_image, &load,
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image_sector,
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header);
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}
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}
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return ret;
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}
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SPL_LOAD_IMAGE_METHOD("UFS", 0, BOOT_DEVICE_UFS, spl_ufs_load_image);
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