diff options
Diffstat (limited to 'spi4ba.h')
| -rw-r--r-- | spi4ba.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/spi4ba.h b/spi4ba.h deleted file mode 100644 index a0316bc7c..000000000 --- a/spi4ba.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * This file is part of the flashrom project. - * - * Copyright (C) 2014 Boris Baykov - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -/* - * JEDEC flash chips instructions for 4-bytes addressing - * SPI chip driver functions for 4-bytes addressing - */ - -#ifndef __SPI_4BA_H__ -#define __SPI_4BA_H__ 1 - -/* Enter 4-byte Address Mode */ -#define JEDEC_ENTER_4_BYTE_ADDR_MODE 0xB7 -#define JEDEC_ENTER_4_BYTE_ADDR_MODE_OUTSIZE 0x01 -#define JEDEC_ENTER_4_BYTE_ADDR_MODE_INSIZE 0x00 - -/* Exit 4-byte Address Mode */ -#define JEDEC_EXIT_4_BYTE_ADDR_MODE 0xE9 -#define JEDEC_EXIT_4_BYTE_ADDR_MODE_OUTSIZE 0x01 -#define JEDEC_EXIT_4_BYTE_ADDR_MODE_INSIZE 0x00 - -/* Write Extended Address Register */ -#define JEDEC_WRITE_EXT_ADDR_REG 0xC5 -#define JEDEC_WRITE_EXT_ADDR_REG_OUTSIZE 0x02 -#define JEDEC_WRITE_EXT_ADDR_REG_INSIZE 0x00 - -/* Read Extended Address Register */ -#define JEDEC_READ_EXT_ADDR_REG 0xC8 -#define JEDEC_READ_EXT_ADDR_REG_OUTSIZE 0x01 -#define JEDEC_READ_EXT_ADDR_REG_INSIZE 0x01 - -/* Read the memory with 4-byte address - From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */ -#define JEDEC_READ_4BA 0x13 -#define JEDEC_READ_4BA_OUTSIZE 0x05 -/* JEDEC_READ_4BA_INSIZE : any length */ - -/* Write memory byte with 4-byte address - From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */ -#define JEDEC_BYTE_PROGRAM_4BA 0x12 -#define JEDEC_BYTE_PROGRAM_4BA_OUTSIZE 0x06 -#define JEDEC_BYTE_PROGRAM_4BA_INSIZE 0x00 - -/* Sector Erase 0x21 (with 4-byte address), usually 4k size. - From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */ -#define JEDEC_SE_4BA 0x21 -#define JEDEC_SE_4BA_OUTSIZE 0x05 -#define JEDEC_SE_4BA_INSIZE 0x00 - -/* Block Erase 0x5C (with 4-byte address), usually 32k size. - From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */ -#define JEDEC_BE_5C_4BA 0x5C -#define JEDEC_BE_5C_4BA_OUTSIZE 0x05 -#define JEDEC_BE_5C_4BA_INSIZE 0x00 - -/* Block Erase 0xDC (with 4-byte address), usually 64k size. - From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */ -#define JEDEC_BE_DC_4BA 0xdc -#define JEDEC_BE_DC_4BA_OUTSIZE 0x05 -#define JEDEC_BE_DC_4BA_INSIZE 0x00 - -/* enter 4-bytes addressing mode */ -int spi_enter_4ba_b7(struct flashctx *flash); -int spi_enter_4ba_b7_we(struct flashctx *flash); - -/* exit 4-bytes addressing mode */ -int spi_exit_4ba_e9(struct flashctx *flash); -int spi_exit_4ba_e9_we(struct flashctx *flash); - -/* read/write flash bytes in 4-bytes addressing mode */ -int spi_byte_program_4ba(struct flashctx *flash, unsigned int addr, uint8_t databyte); -int spi_nbyte_program_4ba(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len); -int spi_nbyte_read_4ba(struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); - -/* erase flash bytes in 4-bytes addressing mode */ -int spi_block_erase_20_4ba(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_52_4ba(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_d8_4ba(struct flashctx *flash, unsigned int addr, unsigned int blocklen); - -/* read/write flash bytes from 3-bytes addressing mode using extended address register */ -int spi_byte_program_4ba_ereg(struct flashctx *flash, unsigned int addr, uint8_t databyte); -int spi_nbyte_program_4ba_ereg(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len); -int spi_nbyte_read_4ba_ereg(struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); - -/* erase flash bytes from 3-bytes addressing mode using extended address register */ -int spi_block_erase_20_4ba_ereg(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_52_4ba_ereg(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_d8_4ba_ereg(struct flashctx *flash, unsigned int addr, unsigned int blocklen); - -/* read/write flash bytes with 4-bytes address from any mode (3-byte or 4-byte) */ -int spi_byte_program_4ba_direct(struct flashctx *flash, unsigned int addr, uint8_t databyte); -int spi_nbyte_program_4ba_direct(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len); -int spi_nbyte_read_4ba_direct(struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); - -/* erase flash bytes with 4-bytes address from any mode (3-byte or 4-byte) */ -int spi_block_erase_21_4ba_direct(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_5c_4ba_direct(struct flashctx *flash, unsigned int addr, unsigned int blocklen); -int spi_block_erase_dc_4ba_direct(struct flashctx *flash, unsigned int addr, unsigned int blocklen); - -int spi_write_extended_address_register(struct flashctx *flash, uint8_t regdata); - -#endif /* __SPI_4BA_H__ */ |