/* * This file is part of the flashrom project. * * Copyright (C) 2000 Silicon Integrated System Corporation * Copyright (C) 2000 Ronald G. Minnich * Copyright (C) 2005-2007 coresystems GmbH * * 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 #endif #include #include #include 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 ALLIANCE_ID 0x52 /* Alliance */ #define AMD_ID 0x01 /* AMD */ #define AM_29F040B 0xA4 #define AM_29LV040B 0x4F #define AM_29F016D 0xAD #define AMIC_ID 0x37 /* AMIC */ #define ASD_ID 0x25 /* ASD */ #define ASD_AE49F2008 0x52 #define ATMEL_ID 0x1F /* Atmel */ #define AT_29C040A 0xA4 #define AT_29C020 0xDA #define CATALYST_ID 0x31 /* Catalyst */ #define EMST_ID 0x8C /* EMST / EFST */ #define EMST_F49B002UA 0x00 #define EON_ID 0x1C /* EON */ /* 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 FUJITSU_ID 0x04 /* Fujitsu */ #define HYUNDAI_ID 0xAD /* Hyundai */ #define IMT_ID 0x7F /* IMT */ #define INTEL_ID 0x89 /* Intel */ #define ISSI_ID 0xD5 /* ISSI */ #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 MX_ID 0xC2 /* Macronix (MX) */ /* MX25 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 MX_29F002 0xB0 #define PMC_ID 0x9D /* PMC */ #define PMC_49FL002 0x6D #define PMC_49FL004 0x6E #define SHARP_ID 0xB0 /* Sharp */ #define SHARP_LHF00L04 0xCF #define SST_ID 0xBF /* SST */ /* SST25 chips are SPI, first byte of device id is memory type, second * byte of device id is related to log(bitsize) at least for some chips. */ #define SST_25WF512 0x2501 #define SST_25WF010 0x2502 #define SST_25WF020 0x2503 #define SST_25WF040 0x2504 #define SST_25VF016B 0x2541 #define SST_25VF032B 0x254A #define SST_25VF040B 0x258D #define SST_25VF080B 0x258E #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 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 SYNCMOS_ID 0x40 /* SyncMOS and Mosel Vitelic */ #define S29C51001T 0x01 #define S29C51002T 0x02 #define S29C51004T 0x03 #define S29C31004T 0x63 #define TI_ID 0x97 /* Texas Instruments */ #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 /* 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_spi_flash(const char *name); int generic_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr); void generic_spi_write_enable(); void generic_spi_write_disable(); int generic_spi_chip_erase(struct flashchip *flash); int generic_spi_chip_write(struct flashchip *flash, uint8_t *buf); /* 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__ */