/* * Copyright (c) 2023, ArtInChip Technology Co., Ltd * * SPDX-License-Identifier: Apache-2.0 * * Authors: xuan.wen */ #include "inc/spinand.h" #include "inc/manufacturer.h" //#define SPINAND_MFR_ZETTA 0xBA #define SPINAND_MFR_ZETTA 0x2C struct spi_nand_cmd_cfg zetta_cmd_cfg_table[] = { /*opcode opcode_bits addr_bytes addr_bits dummy_bytes data_nbits*/ { SPINAND_CMD_READ_FROM_CACHE, 1, 2, 1, 1, 1 }, { SPINAND_CMD_READ_FROM_CACHE_X2, 1, 2, 1, 1, 2 }, { SPINAND_CMD_READ_FROM_CACHE_X4, 1, 2, 1, 1, 4 }, { SPINAND_CMD_PROG_LOAD, 1, 2, 1, 0, 1 }, { SPINAND_CMD_PROG_LOAD_X4, 1, 2, 1, 0, 4 }, { SPINAND_CMD_END }, }; const struct aic_spinand_info zetta_spinand_table[] = { /*devid page_size oob_size block_per_lun pages_per_eraseblock is_die_select*/ /*ZD35Q1GC-IB*/ { 0x71, 2048, 64, 1024, 64, 0, "zetta 128MB: 2048+64@64@1024", zetta_cmd_cfg_table }, /*ZD35Q2GC-IB*/ { 0x24, 2048, 128, 2048, 64, 0, "zetta 256MB: 2048+128@64@2048", zetta_cmd_cfg_table }, }; const struct aic_spinand_info *zetta_spinand_detect(struct aic_spinand *flash) { u8 *Id = flash->id.data; if (Id[0] != SPINAND_MFR_ZETTA) return NULL; return spinand_match_and_init(Id[1], zetta_spinand_table, ARRAY_SIZE(zetta_spinand_table)); }; static int zetta_spinand_init(struct aic_spinand *flash) { return 0; }; static const struct spinand_manufacturer_ops zetta_spinand_manuf_ops = { .detect = zetta_spinand_detect, .init = zetta_spinand_init, }; const struct spinand_manufacturer zetta_spinand_manufacturer = { .id = SPINAND_MFR_ZETTA, .name = "zetta", .ops = &zetta_spinand_manuf_ops, };