mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-16 19:38:56 +00:00
122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
/*
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* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: xuan.wen <xuan.wen@artinchip.com>
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*/
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#include "inc/spinand.h"
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#include "inc/manufacturer.h"
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#define SPINAND_MFR_WINBOND 0xEF
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#define WINBOND_CFG_BUF_READ BIT(3)
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int winbond_ecc_get_status(struct aic_spinand *flash, u8 status)
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{
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switch (status & STATUS_ECC_MASK) {
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case STATUS_ECC_NO_BITFLIPS:
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return 0;
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case STATUS_ECC_HAS_1_4_BITFLIPS:
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return 4;
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case STATUS_ECC_UNCOR_ERROR:
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return -SPINAND_ERR_ECC;
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default:
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break;
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}
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return -SPINAND_ERR;
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}
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static int w25n01gv_ooblayout_user(struct aic_spinand *flash, int section,
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struct aic_oob_region *region)
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{
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if (section > 3)
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return -SPINAND_ERR;
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region->offset = (16 * section) + 4;
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region->length = 4;
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return 0;
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}
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static int w25n02kv_ooblayout_user(struct aic_spinand *flash, int section,
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struct aic_oob_region *region)
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{
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if (section > 3)
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return -SPINAND_ERR;
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region->offset = (16 * section) + 4;
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region->length = 12;
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return 0;
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}
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static int w25n01jw_ooblayout_user(struct aic_spinand *flash, int section,
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struct aic_oob_region *region)
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{
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if (section > 3)
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return -SPINAND_ERR;
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region->offset = (16 * section) + 8;
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region->length = 4;
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return 0;
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}
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const struct aic_spinand_info winbond_spinand_table[] = {
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/*devid page_size oob_size block_per_lun pages_per_eraseblock planes_per_lun
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is_die_select*/
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{ DEVID(0xAA, 0x21), PAGESIZE(2048), OOBSIZE(64), BPL(1024), PPB(64), PLANENUM(1),
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DIE(0), "W25N01GVxxxG/T/R Winbond 128MB: 2048+64@64@1024", cmd_cfg_table,
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winbond_ecc_get_status, w25n01gv_ooblayout_user },
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{ DEVID(0xAA, 0x22), PAGESIZE(2048), OOBSIZE(128), BPL(2048), PPB(64), PLANENUM(1),
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DIE(0), "W25N02KVxxIR/U Winbond 256MB: 2048+128@64@2048", cmd_cfg_table,
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winbond_ecc_get_status, w25n02kv_ooblayout_user },
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{ DEVID(0xAA, 0x23), PAGESIZE(2048), OOBSIZE(128), BPL(4096), PPB(64), PLANENUM(1),
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DIE(0), "W25N04KVxxIR/U Winbond 512MB: 2048+128@64@4096", cmd_cfg_table,
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winbond_ecc_get_status, w25n02kv_ooblayout_user },
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{ DEVID(0xBF, 0x22), PAGESIZE(2048), OOBSIZE(64), BPL(2048), PPB(64), PLANENUM(1),
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DIE(0), "W25N02JWxxxF/C Winbond 256MB: 2048+64@64@2048", cmd_cfg_table,
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NULL, w25n01jw_ooblayout_user }, /* 1.8V */
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{ DEVID(0xAB, 0x21), PAGESIZE(2048), OOBSIZE(64), BPL(1024), PPB(64), PLANENUM(1),
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DIE(0), "W25M02GV Winbond 256MB: 2048+64@64@1024, MCP", cmd_cfg_table,
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winbond_ecc_get_status, w25n01gv_ooblayout_user },
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{ DEVID(0xBA, 0x22), PAGESIZE(2048), OOBSIZE(128), BPL(1024), PPB(64), PLANENUM(1),
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DIE(0), "W25N02KW Winbond 128MB: 2048+128@64@1024", cmd_cfg_table,
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NULL, w25n02kv_ooblayout_user }, /* 1.8V */
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{ DEVID(0xAE, 0x21), PAGESIZE(2048), OOBSIZE(64), BPL(1024), PPB(64), PLANENUM(1),
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DIE(0), "W25N01KVxxxE Winbond 128MB: 2048+64@64@1024", cmd_cfg_table,
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NULL, w25n02kv_ooblayout_user },
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};
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const struct aic_spinand_info *winbond_spinand_detect(struct aic_spinand *flash)
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{
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u8 *id = flash->id.data;
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if (id[0] != SPINAND_MFR_WINBOND)
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return NULL;
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return spinand_match_and_init(&id[1], winbond_spinand_table,
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ARRAY_SIZE(winbond_spinand_table));
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};
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static int winbond_spinand_init(struct aic_spinand *flash)
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{
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return spinand_config_set(flash, WINBOND_CFG_BUF_READ,
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WINBOND_CFG_BUF_READ);
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};
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static const struct spinand_manufacturer_ops winbond_spinand_manuf_ops = {
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.detect = winbond_spinand_detect,
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.init = winbond_spinand_init,
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};
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const struct spinand_manufacturer winbond_spinand_manufacturer = {
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.id = SPINAND_MFR_WINBOND,
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.name = "Winbond",
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.ops = &winbond_spinand_manuf_ops,
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};
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