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v1.7.0
include/chipdrivers.h
168 строк
9 KB
Marco Müller
at45db: Add support for AT45DB641E flash chip
15 янв 2026, 02:29
15 янв 2026, 02:29
4f02872
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/* * This file is part of the flashrom project. * * SPDX-License-Identifier: GPL-2.0-only * SPDX-FileCopyrightText: 2009 Carl-Daniel Hailfinger * * Header file for flash chip drivers. Included from flash.h. * As a general rule, every function listed here should take a pointer to * struct flashctx as first parameter. */ #ifndef __CHIPDRIVERS_H__ #define __CHIPDRIVERS_H__ 1 #include "flash.h" /* for chipaddr and flashctx */ /* spi25.c */ int probe_spi_rdid(struct flashctx *flash); int probe_spi_rdid4(struct flashctx *flash); int probe_spi_rems(struct flashctx *flash); int probe_spi_res1(struct flashctx *flash); int probe_spi_res2(struct flashctx *flash); int probe_spi_res3(struct flashctx *flash); int probe_spi_at25f(struct flashctx *flash); int spi_write_enable(struct flashctx *flash); int spi_write_disable(struct flashctx *flash); int spi_block_erase_20(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_21(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_50(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_52(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_53(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_5c(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_60(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_62(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_81(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_c4(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_c7(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_d7(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_d8(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_db(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_dc(struct flashctx *flash, unsigned int addr, unsigned int blocklen); enum block_erase_func spi25_get_erasefn_from_opcode(uint8_t opcode); const uint8_t *spi_get_opcode_from_erasefn(enum block_erase_func func); int spi_chip_write_1(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int spi_nbyte_read(struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); int spi_read_chunked(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len, unsigned int chunksize); int spi_write_chunked(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len, unsigned int chunksize); int spi_enter_4ba(struct flashctx *flash); int spi_exit_4ba(struct flashctx *flash); int spi_set_extended_address(struct flashctx *, uint8_t addr_high); /* spi25_statusreg.c */ int spi_read_register(const struct flashctx *flash, enum flash_reg reg, uint8_t *value); int spi_write_register(const struct flashctx *flash, enum flash_reg reg, uint8_t value); void spi_prettyprint_status_register_bit(uint8_t status, int bit); /* sfdp.c */ int probe_spi_sfdp(struct flashctx *flash); /* opaque.c */ int probe_opaque(struct flashctx *flash); int read_opaque(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); int write_opaque(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int erase_opaque(struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen); /* at45db.c */ int probe_spi_at45db(struct flashctx *flash); int probe_spi_at45db_e(struct flashctx *flash); int spi_prettyprint_status_register_at45db(struct flashctx *flash); int spi_disable_blockprotect_at45db(struct flashctx *flash); int spi_read_at45db(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); int spi_read_at45db_e8(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); int spi_write_at45db(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int spi_erase_at45db_page(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_erase_at45db_block(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_erase_at45db_sector(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_erase_at45db_chip(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_erase_at45cs_sector(struct flashctx *flash, unsigned int addr, unsigned int blocklen); /* 82802ab.c */ uint8_t wait_82802ab(struct flashctx *flash); int probe_82802ab(struct flashctx *flash); int erase_block_82802ab(struct flashctx *flash, unsigned int page, unsigned int pagesize); int write_82802ab(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); void print_status_82802ab(uint8_t status); blockprotect_func_t *lookup_82802ab_blockprotect_func_ptr(const struct flashchip *const chip); /* jedec.c */ uint8_t oddparity(uint8_t val); void toggle_ready_jedec(const struct flashctx *flash, chipaddr dst); void data_polling_jedec(const struct flashctx *flash, chipaddr dst, uint8_t data); int probe_jedec(struct flashctx *flash); int probe_jedec_29gl(struct flashctx *flash); int write_jedec(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int write_jedec_1(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int erase_sector_jedec(struct flashctx *flash, unsigned int page, unsigned int pagesize); int erase_block_jedec(struct flashctx *flash, unsigned int page, unsigned int blocksize); int erase_chip_block_jedec(struct flashctx *flash, unsigned int page, unsigned int blocksize); blockprotect_func_t *lookup_jedec_blockprotect_func_ptr(const struct flashchip *const chip); int printlock_regspace2_uniform_64k(struct flashctx *flash); int printlock_regspace2_block_eraser_0(struct flashctx *flash); int printlock_regspace2_block_eraser_1(struct flashctx *flash); /* sst28sf040.c */ int erase_chip_28sf040(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int erase_sector_28sf040(struct flashctx *flash, unsigned int address, unsigned int sector_size); int write_28sf040(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int unprotect_28sf040(struct flashctx *flash); int protect_28sf040(struct flashctx *flash); /* sst49lfxxxc.c */ int erase_sector_49lfxxxc(struct flashctx *flash, unsigned int address, unsigned int sector_size); /* sst_fwhub.c */ int printlock_sst_fwhub(struct flashctx *flash); int unlock_sst_fwhub(struct flashctx *flash); /* s25f.c */ int probe_spi_big_spansion(struct flashctx *flash); int s25fl_block_erase(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int s25fs_block_erase_d8(struct flashctx *flash, unsigned int addr, unsigned int blocklen); /* w39.c */ int printlock_w39f010(struct flashctx * flash); int printlock_w39l010(struct flashctx * flash); int printlock_w39l020(struct flashctx * flash); int printlock_w39l040(struct flashctx * flash); int printlock_w39v040a(struct flashctx *flash); int printlock_w39v040b(struct flashctx *flash); int printlock_w39v040c(struct flashctx *flash); int printlock_w39v040fa(struct flashctx *flash); int printlock_w39v040fb(struct flashctx *flash); int printlock_w39v040fc(struct flashctx *flash); int printlock_w39v080a(struct flashctx *flash); int printlock_w39v080fa(struct flashctx *flash); int printlock_w39v080fa_dual(struct flashctx *flash); int printlock_at49f(struct flashctx *flash); /* w29ee011.c */ int probe_w29ee011(struct flashctx *flash); bool w29ee011_can_override(const char *const chip_name, const char *const override_chip); /* stm50.c */ int erase_sector_stm50(struct flashctx *flash, unsigned int block, unsigned int blocksize); /* en29lv640b.c */ int probe_en29lv640b(struct flashctx *flash); int write_en29lv640b(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); /* edi.c */ int edi_chip_block_erase(struct flashctx *flash, unsigned int page, unsigned int size); int edi_chip_write(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int edi_chip_read(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); int edi_probe_kb9012(struct flashctx *flash); /* spi95.c */ int probe_spi_st95(struct flashctx *flash); int spi_block_erase_emulation(struct flashctx *flash, unsigned int addr, unsigned int blocklen); /* writeprotect_ranges.c */ void decode_range_spi25(size_t *start, size_t *len, const struct wp_bits *, size_t chip_len); void decode_range_spi25_64k_block(size_t *start, size_t *len, const struct wp_bits *, size_t chip_len); void decode_range_spi25_bit_cmp(size_t *start, size_t *len, const struct wp_bits *, size_t chip_len); void decode_range_spi25_2x_block(size_t *start, size_t *len, const struct wp_bits *, size_t chip_len); #endif /* !__CHIPDRIVERS_H__ */