| /* |
| * This file is part of the flashrom project. |
| * |
| * Copyright (C) 2000 Silicon Integrated System Corporation |
| * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com> |
| * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de> |
| * |
| * 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 |
| */ |
| |
| #ifndef __FLASH_H__ |
| #define __FLASH_H__ 1 |
| |
| #if defined(__GLIBC__) |
| #include <sys/io.h> |
| #endif |
| #include <unistd.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| |
| struct flashchip { |
| char *name; |
| int manufacture_id; |
| int model_id; |
| |
| int total_size; |
| int page_size; |
| |
| int (*probe) (struct flashchip *flash); |
| int (*erase) (struct flashchip *flash); |
| int (*write) (struct flashchip *flash, uint8_t *buf); |
| int (*read) (struct flashchip *flash, uint8_t *buf); |
| |
| /* some flash devices have an additional |
| * register space |
| */ |
| volatile uint8_t *virtual_memory; |
| volatile uint8_t *virtual_registers; |
| }; |
| |
| extern struct flashchip flashchips[]; |
| |
| /* Please keep this list sorted alphabetically by manufacturer. The first |
| * entry of each section should be the manufacturer ID, followed by the |
| * list of devices from that manufacturer (sorted by device IDs). |
| * All LPC/FWH parts (parallel flash) have 8-bit device IDs. |
| * All SPI parts have 16-bit device IDs. |
| */ |
| |
| #define AMD_ID 0x01 /* AMD */ |
| #define AM_29F040B 0xA4 |
| #define AM_29F016D 0xAD |
| |
| #define ASD_ID 0x25 /* ASD */ |
| #define ASD_AE49F2008 0x52 |
| |
| #define ATMEL_ID 0x1F /* Atmel */ |
| #define AT_29C040A 0xA4 |
| #define AT_29C020 0xDA |
| |
| #define EON_ID 0x1C |
| /* EN25 chips are SPI, first byte of device id is memory type, |
| second byte of device id is log(bitsize)-9 */ |
| #define EN_25B05 0x2010 /* 2^19 kbit or 2^16 kByte */ |
| #define EN_25B10 0x2011 |
| #define EN_25B20 0x2012 |
| #define EN_25B40 0x2013 |
| #define EN_25B80 0x2014 |
| #define EN_25B16 0x2015 |
| #define EN_25B32 0x2016 |
| |
| #define MX_ID 0xC2 /* Macronix (MX) */ |
| #define MX_29F002 0xB0 |
| /* MX25L chips are SPI, first byte of device id is memory type, |
| second byte of device id is log(bitsize)-9 */ |
| #define MX_25L512 0x2010 /* 2^19 kbit or 2^16 kByte */ |
| #define MX_25L1005 0x2011 |
| #define MX_25L2005 0x2012 |
| #define MX_25L4005 0x2013 /* MX25L4005{,A} */ |
| #define MX_25L8005 0x2014 |
| #define MX_25L1605 0x2015 /* MX25L1605{,A,D} */ |
| #define MX_25L3205 0x2016 /* MX25L3205{,A} */ |
| #define MX_25L6405 0x2017 /* MX25L3205{,D} */ |
| #define MX_25L1635D 0x2415 |
| #define MX_25L3235D 0x2416 |
| |
| #define SHARP_ID 0xB0 /* Sharp */ |
| #define SHARP_LHF00L04 0xCF |
| |
| #define SST_ID 0xBF /* SST */ |
| #define SST_29EE020A 0x10 |
| #define SST_28SF040 0x04 |
| #define SST_39SF010 0xB5 |
| #define SST_39SF020 0xB6 |
| #define SST_39SF040 0xB7 |
| #define SST_39VF020 0xD6 |
| #define SST_49LF040B 0x50 |
| #define SST_49LF040 0x51 |
| #define SST_49LF020A 0x52 |
| #define SST_49LF080A 0x5B |
| #define SST_49LF002A 0x57 |
| #define SST_49LF003A 0x1B |
| #define SST_49LF004A 0x60 |
| #define SST_49LF008A 0x5A |
| #define SST_49LF004C 0x54 |
| #define SST_49LF008C 0x59 |
| #define SST_49LF016C 0x5C |
| #define SST_49LF160C 0x4C |
| |
| #define PMC_ID 0x9D /* PMC */ |
| #define PMC_49FL002 0x6D |
| #define PMC_49FL004 0x6E |
| |
| #define WINBOND_ID 0xDA /* Winbond */ |
| #define W_29C011 0xC1 |
| #define W_29C020C 0x45 |
| #define W_29C040P 0x46 |
| #define W_29EE011 0xC1 |
| #define W_39V040FA 0x34 |
| #define W_39V040A 0x3D |
| #define W_39V040B 0x54 |
| #define W_39V080A 0xD0 |
| #define W_49F002U 0x0B |
| #define W_49V002A 0xB0 |
| #define W_49V002FA 0x32 |
| |
| #define ST_ID 0x20 /* ST */ |
| #define ST_M50FLW040A 0x08 |
| #define ST_M50FLW040B 0x28 |
| #define ST_M50FLW080A 0x80 |
| #define ST_M50FLW080B 0x81 |
| #define ST_M50FW040 0x2C |
| #define ST_M50FW080 0x2D |
| #define ST_M50FW016 0x2E |
| #define ST_M50LPW116 0x30 |
| #define ST_M29F002B 0x34 |
| #define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */ |
| #define ST_M29F400BT 0xD5 |
| #define ST_M29F040B 0xE2 |
| #define ST_M29W010B 0x23 |
| #define ST_M29W040B 0xE3 |
| |
| #define EMST_ID 0x8c /* EMST / EFST */ |
| #define EMST_F49B002UA 0x00 |
| |
| #define MSYSTEMS_ID 0x156f /* M-Systems */ |
| #define MSYSTEMS_MD2200 0xdb /* ? */ |
| #define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */ |
| #define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */ |
| |
| #define SYNCMOS_ID 0x40 /* SyncMOS */ |
| #define S29C51001T 0x01 |
| #define S29C51002T 0x02 |
| #define S29C51004T 0x03 |
| #define S29C31004T 0x63 |
| |
| /* function prototypes from udelay.h */ |
| |
| void myusec_delay(int time); |
| void myusec_calibrate_delay(); |
| |
| /* pci handling for board/chipset_enable */ |
| struct pci_access *pacc; /* For board and chipset_enable */ |
| struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device); |
| struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device, |
| uint16_t card_vendor, uint16_t card_device); |
| |
| int board_flash_enable(char *vendor, char *part); /* board_enable.c */ |
| int chipset_flash_enable(void); /* chipset_enable.c */ |
| |
| /* physical memory mapping device */ |
| |
| #if defined (__sun) && (defined(__i386) || defined(__amd64)) |
| # define MEM_DEV "/dev/xsvc" |
| #else |
| # define MEM_DEV "/dev/mem" |
| #endif |
| |
| extern int fd_mem; |
| |
| /* debug.c */ |
| extern int verbose; |
| #define printf_debug(x...) { if (verbose) printf(x); } |
| |
| /* flashrom.c */ |
| int map_flash_registers(struct flashchip *flash); |
| |
| /* layout.c */ |
| int show_id(uint8_t *bios, int size); |
| int read_romlayout(char *name); |
| int find_romentry(char *name); |
| int handle_romentries(uint8_t *buffer, uint8_t *content); |
| |
| /* lbtable.c */ |
| int linuxbios_init(void); |
| extern char *lb_part, *lb_vendor; |
| |
| /* spi.c */ |
| int probe_spi(struct flashchip *flash); |
| int it87xx_probe_serial_flash(const char *name); |
| |
| /* 82802ab.c */ |
| int probe_82802ab(struct flashchip *flash); |
| int erase_82802ab(struct flashchip *flash); |
| int write_82802ab(struct flashchip *flash, uint8_t *buf); |
| |
| /* am29f040b.c */ |
| int probe_29f040b(struct flashchip *flash); |
| int erase_29f040b(struct flashchip *flash); |
| int write_29f040b(struct flashchip *flash, uint8_t *buf); |
| |
| /* jedec.c */ |
| void toggle_ready_jedec(volatile uint8_t *dst); |
| void data_polling_jedec(volatile uint8_t *dst, uint8_t data); |
| void unprotect_jedec(volatile uint8_t *bios); |
| void protect_jedec(volatile uint8_t *bios); |
| int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src, |
| volatile uint8_t *dst); |
| int probe_jedec(struct flashchip *flash); |
| int erase_chip_jedec(struct flashchip *flash); |
| int write_jedec(struct flashchip *flash, uint8_t *buf); |
| int erase_sector_jedec(volatile uint8_t *bios, unsigned int page); |
| int erase_block_jedec(volatile uint8_t *bios, unsigned int page); |
| int write_sector_jedec(volatile uint8_t *bios, uint8_t *src, |
| volatile uint8_t *dst, unsigned int page_size); |
| |
| /* m29f400bt.c */ |
| int probe_m29f400bt(struct flashchip *flash); |
| int erase_m29f400bt(struct flashchip *flash); |
| int block_erase_m29f400bt(volatile uint8_t *bios, |
| volatile uint8_t *dst); |
| int write_m29f400bt(struct flashchip *flash, uint8_t *buf); |
| int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf); |
| void toggle_ready_m29f400bt(volatile uint8_t *dst); |
| void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data); |
| void protect_m29f400bt(volatile uint8_t *bios); |
| void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src, |
| volatile uint8_t *dst, int page_size); |
| |
| /* mx29f002.c */ |
| int probe_29f002(struct flashchip *flash); |
| int erase_29f002(struct flashchip *flash); |
| int write_29f002(struct flashchip *flash, uint8_t *buf); |
| |
| /* pm49fl004.c */ |
| int probe_49fl004(struct flashchip *flash); |
| int erase_49fl004(struct flashchip *flash); |
| int write_49fl004(struct flashchip *flash, uint8_t *buf); |
| |
| /* sharplhf00l04.c */ |
| int probe_lhf00l04(struct flashchip *flash); |
| int erase_lhf00l04(struct flashchip *flash); |
| int write_lhf00l04(struct flashchip *flash, uint8_t *buf); |
| void toggle_ready_lhf00l04(volatile uint8_t *dst); |
| void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data); |
| void protect_lhf00l04(volatile uint8_t *bios); |
| |
| /* sst28sf040.c */ |
| int probe_28sf040(struct flashchip *flash); |
| int erase_28sf040(struct flashchip *flash); |
| int write_28sf040(struct flashchip *flash, uint8_t *buf); |
| |
| /* sst39sf020.c */ |
| int probe_39sf020(struct flashchip *flash); |
| int write_39sf020(struct flashchip *flash, uint8_t *buf); |
| |
| /* sst49lf040.c */ |
| int erase_49lf040(struct flashchip *flash); |
| int write_49lf040(struct flashchip *flash, uint8_t *buf); |
| |
| /* sst49lfxxxc.c */ |
| int probe_49lfxxxc(struct flashchip *flash); |
| int erase_49lfxxxc(struct flashchip *flash); |
| int write_49lfxxxc(struct flashchip *flash, uint8_t *buf); |
| |
| /* sst_fwhub.c */ |
| int probe_sst_fwhub(struct flashchip *flash); |
| int erase_sst_fwhub(struct flashchip *flash); |
| int write_sst_fwhub(struct flashchip *flash, uint8_t *buf); |
| |
| /* w29ee011.c */ |
| int probe_w29ee011(struct flashchip *flash); |
| |
| /* w49f002u.c */ |
| int write_49f002(struct flashchip *flash, uint8_t *buf); |
| |
| #endif /* !__FLASH_H__ */ |