/*
 * Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Authors: xuan.wen <xuan.wen@artinchip.com>
 */

#include "inc/spinand.h"
#include "inc/manufacturer.h"

#define SPINAND_MFR_ESMT		0xC8

static int f50l1g_ooblayout_user(struct aic_spinand *flash, int section,
                            struct aic_oob_region *region)
{
    if (section > 3)
      return -SPINAND_ERR;

    region->offset = (16 * section) + 4;
    region->length = 4;

    return 0;
}

const struct aic_spinand_info esmt_spinand_table[] = {
    /*devid page_size oob_size block_per_lun pages_per_eraseblock planes_per_lun
    is_die_select*/
    /*F50L1G*/
    { DEVID(0x01), PAGESIZE(2048), OOBSIZE(64), BPL(1024), PPB(64), PLANENUM(1),
      DIE(0), "esmt 128MB: 2048+64@64@1024", cmd_cfg_table,
      NULL, f50l1g_ooblayout_user },
};

const struct aic_spinand_info *esmt_spinand_detect(struct aic_spinand *flash)
{
    u8 *id = flash->id.data;

    if (id[0] != SPINAND_MFR_ESMT)
        return NULL;

    return spinand_match_and_init(&id[1], esmt_spinand_table,
                                  ARRAY_SIZE(esmt_spinand_table));
};

static int esmt_spinand_init(struct aic_spinand *flash)
{
    return 0;
};

static const struct spinand_manufacturer_ops esmt_spinand_manuf_ops = {
    .detect = esmt_spinand_detect,
    .init = esmt_spinand_init,
};

const struct spinand_manufacturer esmt_spinand_manufacturer = {
    .id = SPINAND_MFR_ESMT,
    .name = "esmt",
    .ops = &esmt_spinand_manuf_ops,
};