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review.sourcearcade.org / flashprog / 691568bf2f987e153abc69b2268a4e2bd2cb2286 / . / flash.h
blob: 93628dd8c68d946b63ddc66764ae78fe3fdc381e [file] [log] [blame]
/*
* 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>
#if (defined(__MACH__) && defined(__APPLE__))
#define __DARWIN__
#endif
#if defined(__FreeBSD__)
#include <machine/cpufunc.h>
#define off64_t off_t
#define lseek64 lseek
#define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
#define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
#define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
#define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
#define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
#define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
#else
#if defined(__DARWIN__)
#include <DirectIO/darwinio.h>
#define off64_t off_t
#define lseek64 lseek
#endif
#define OUTB outb
#define OUTW outw
#define OUTL outl
#define INB inb
#define INW inw
#define INL inl
#endif
static inline void chip_writeb(uint8_t b, volatile void *addr)
{
*(volatile uint8_t *) addr = b;
}
static inline void chip_writew(uint16_t b, volatile void *addr)
{
*(volatile uint16_t *) addr = b;
}
static inline void chip_writel(uint32_t b, volatile void *addr)
{
*(volatile uint32_t *) addr = b;
}
static inline uint8_t chip_readb(const volatile void *addr)
{
return *(volatile uint8_t *) addr;
}
static inline uint16_t chip_readw(const volatile void *addr)
{
return *(volatile uint16_t *) addr;
}
static inline uint32_t chip_readl(const volatile void *addr)
{
return *(volatile uint32_t *) addr;
}
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
struct flashchip {
const char *vendor;
const char *name;
/*
* With 32bit manufacture_id and model_id we can cover IDs up to
* (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
* Identification code.
*/
uint32_t manufacture_id;
uint32_t model_id;
int total_size;
int page_size;
/*
* Indicate if flashrom has been tested with this flash chip and if
* everything worked correctly.
*/
uint32_t tested;
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;
};
#define TEST_UNTESTED 0
#define TEST_OK_PROBE (1<<0)
#define TEST_OK_READ (1<<1)
#define TEST_OK_ERASE (1<<2)
#define TEST_OK_WRITE (1<<3)
#define TEST_OK_PR (TEST_OK_PROBE|TEST_OK_READ)
#define TEST_OK_PREW (TEST_OK_PROBE|TEST_OK_READ|TEST_OK_ERASE|TEST_OK_WRITE)
#define TEST_OK_MASK 0x0f
#define TEST_BAD_PROBE (1<<4)
#define TEST_BAD_READ (1<<5)
#define TEST_BAD_ERASE (1<<6)
#define TEST_BAD_WRITE (1<<7)
#define TEST_BAD_PREW (TEST_BAD_PROBE|TEST_BAD_READ|TEST_BAD_ERASE|TEST_BAD_WRITE)
#define TEST_BAD_MASK 0xf0
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 if there is no
* continuation code.
* SPI parts have 16-bit device IDs if they support RDID.
*/
#define GENERIC_DEVICE_ID 0xffff /* Only match the vendor ID */
#define ALLIANCE_ID 0x52 /* Alliance Semiconductor */
#define AMD_ID 0x01 /* AMD */
#define AM_29F002BT 0xB0
#define AM_29F002BB 0x34
#define AM_29F040B 0xA4
#define AM_29LV040B 0x4F
#define AM_29F016D 0xAD
#define AMIC_ID 0x7F37 /* AMIC */
#define AMIC_ID_NOPREFIX 0x37 /* AMIC */
#define AMIC_A25L40P 0x2013
#define AMIC_A29002B 0x0d
#define AMIC_A29002T 0x8c
#define AMIC_A29040B 0x86
#define AMIC_A49LF040A 0x9d
#define ASD_ID 0x25 /* ASD, not listed in JEP106W */
#define ASD_AE49F2008 0x52
#define ATMEL_ID 0x1F /* Atmel */
#define AT_25DF021 0x4300
#define AT_25DF041A 0x4401
#define AT_25DF081 0x4502
#define AT_25DF161 0x4602
#define AT_25DF321 0x4700 /* also 26DF321 */
#define AT_25DF321A 0x4701
#define AT_25DF641 0x4800
#define AT_25F512A 0x65 /* Needs special RDID. AT25F512A_RDID 15 1d */
#define AT_25F512B 0x6500
#define AT_25FS010 0x6601
#define AT_25FS040 0x6604
#define AT_26DF041 0x4400
#define AT_26DF081 0x4500 /* guessed, no datasheet available */
#define AT_26DF081A 0x4501
#define AT_26DF161 0x4600
#define AT_26DF161A 0x4601
#define AT_26DF321 0x4700 /* also 25DF321 */
#define AT_26F004 0x0400
#define AT_29C040A 0xA4
#define AT_29C020 0xDA
#define AT_45BR3214B /* No ID available */
#define AT_45CS1282 0x2920
#define AT_45D011 /* No ID available */
#define AT_45D021A /* No ID available */
#define AT_45D041A /* No ID available */
#define AT_45D081A /* No ID available */
#define AT_45D161 /* No ID available */
#define AT_45DB011 /* No ID available */
#define AT_45DB011B /* No ID available */
#define AT_45DB011D 0x2200
#define AT_45DB021A /* No ID available */
#define AT_45DB021B /* No ID available */
#define AT_45DB021D 0x2300
#define AT_45DB041A /* No ID available */
#define AT_45DB041D 0x2400
#define AT_45DB081A /* No ID available */
#define AT_45DB081D 0x2500
#define AT_45DB161 /* No ID available */
#define AT_45DB161B /* No ID available */
#define AT_45DB161D 0x2600
#define AT_45DB321 /* No ID available */
#define AT_45DB321B /* No ID available */
#define AT_45DB321C 0x2700
#define AT_45DB321D 0x2701 /* Buggy data sheet */
#define AT_45DB642 /* No ID available */
#define AT_45DB642D 0x2800
#define AT_49F002N 0x07 /* for AT49F002(N) */
#define AT_49F002NT 0x08 /* for AT49F002(N)T */
#define CATALYST_ID 0x31 /* Catalyst */
#define EMST_ID 0x8C /* EMST / EFST Elite Flash Storage */
#define EMST_F49B002UA 0x00
/*
* EN25 chips are SPI, first byte of device ID is memory type,
* second byte of device ID is log(bitsize)-9.
* Vendor and device ID of EN29 series are both prefixed with 0x7F, which
* is the continuation code for IDs in bank 2.
* Vendor ID of EN25 series is NOT prefixed with 0x7F, this results in
* a collision with Mitsubishi. Mitsubishi once manufactured flash chips.
* Let's hope they are not manufacturing SPI flash chips as well.
*/
#define EON_ID 0x7F1C /* EON Silicon Devices */
#define EON_ID_NOPREFIX 0x1C /* EON, missing 0x7F prefix */
#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 EN_29F512 0x7F21
#define EN_29F010 0x7F20
#define EN_29F040A 0x7F04
#define EN_29LV010 0x7F6E
#define EN_29LV040A 0x7F4F /* EN_29LV040(A) */
#define EN_29F002T 0x7F92
#define EN_29F002B 0x7F97
#define FUJITSU_ID 0x04 /* Fujitsu */
#define MBM29F400BC 0xAB
#define MBM29F400TC 0x23
#define MBM29F004BC 0x7B
#define MBM29F004TC 0x77
#define HYUNDAI_ID 0xAD /* Hyundai */
#define IMT_ID 0x7F1F /* Integrated Memory Technologies */
#define IM_29F004B 0xAE
#define IM_29F004T 0xAF
#define INTEL_ID 0x89 /* Intel */
#define ISSI_ID 0xD5 /* ISSI Integrated Silicon Solutions */
/*
* MX25 chips are SPI, first byte of device ID is memory type,
* second byte of device ID is log(bitsize)-9.
* Generalplus SPI chips seem to be compatible with Macronix
* and use the same set of IDs.
*/
#define MX_ID 0xC2 /* Macronix (MX) */
#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_25L12805 0x2018 /* MX25L12805 */
#define MX_25L1635D 0x2415
#define MX_25L3235D 0x2416
#define MX_29F002B 0x34
#define MX_29F002T 0xB0
#define MX_29LV002CB 0x5A
#define MX_29LV002CT 0x59
#define MX_29LV004CB 0xB6
#define MX_29LV004CT 0xB5
#define MX_29LV008CB 0x37
#define MX_29LV008CT 0x3E
#define MX_29F040C 0xA4
#define MX_29F200CB 0x57
#define MX_29F200CT 0x51
#define MX_29F400CB 0xAB
#define MX_29F400CT 0x23
#define MX_29LV040C 0x4F
#define MX_29LV128DB 0x7A
#define MX_29LV128DT 0x7E
#define MX_29LV160DB 0x49 /* Same as MX29LV161DB/MX29LV160CB */
#define MX_29LV160DT 0xC4 /* Same as MX29LV161DT/MX29LV160CT */
#define MX_29LV320DB 0xA8 /* Same as MX29LV321DB */
#define MX_29LV320DT 0xA7 /* Same as MX29LV321DT */
#define MX_29LV400CB 0xBA
#define MX_29LV400CT 0xB9
#define MX_29LV800CB 0x5B
#define MX_29LV800CT 0xDA
#define MX_29LV640DB 0xCB /* Same as MX29LV640EB */
#define MX_29LV640DT 0xC9 /* Same as MX29LV640ET */
#define MX_29SL402CB 0xF1
#define MX_29SL402CT 0x70
#define MX_29SL800CB 0x6B /* Same as MX29SL802CB */
#define MX_29SL800CT 0xEA /* Same as MX29SL802CT */
/*
* Programmable Micro Corp is listed in JEP106W in bank 2, so it should
* have a 0x7F continuation code prefix.
*/
#define PMC_ID 0x7F9D /* PMC */
#define PMC_ID_NOPREFIX 0x9D /* PMC, missing 0x7F prefix */
#define PMC_25LV512 0x7B
#define PMC_25LV010 0x7C
#define PMC_25LV020 0x7D
#define PMC_25LV040 0x7E
#define PMC_25LV080B 0x13
#define PMC_25LV016B 0x14
#define PMC_39LV512 0x1B
#define PMC_39F010 0x1C /* also Pm39LV010 */
#define PMC_39LV020 0x3D
#define PMC_39LV040 0x3E
#define PMC_39F020 0x4D
#define PMC_39F040 0x4E
#define PMC_49FL002 0x6D
#define PMC_49FL004 0x6E
#define SHARP_ID 0xB0 /* Sharp */
#define SHARP_LHF00L04 0xCF
/*
* Spansion was previously a joint venture of AMD and Fujitsu.
* S25 chips are SPI. The first device ID byte is memory type and
* the second device ID byte is memory capacity.
*/
#define SPANSION_ID 0x01 /* Spansion */
#define SPANSION_S25FL016A 0x0214
/*
* 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_ID 0xBF /* SST */
#define SST_25WF512 0x2501
#define SST_25WF010 0x2502
#define SST_25WF020 0x2503
#define SST_25WF040 0x2504
#define SST_25VF512A_REMS 0x48 /* REMS or RES opcode */
#define SST_25VF010_REMS 0x49 /* REMS or RES opcode */
#define SST_25VF020_REMS 0x43 /* REMS or RES opcode */
#define SST_25VF040_REMS 0x44 /* REMS or RES opcode */
#define SST_25VF040B 0x258D
#define SST_25VF040B_REMS 0x8D /* REMS or RES opcode */
#define SST_25VF080_REMS 0x80 /* REMS or RES opcode */
#define SST_25VF080B 0x258E
#define SST_25VF080B_REMS 0x8E /* REMS or RES opcode */
#define SST_25VF016B 0x2541
#define SST_25VF032B 0x254A
#define SST_25VF032B_REMS 0x4A /* REMS or RES opcode */
#define SST_26VF016 0x2601
#define SST_26VF032 0x2602
#define SST_27SF512 0xA4
#define SST_27SF010 0xA5
#define SST_27SF020 0xA6
#define SST_27VF010 0xA9
#define SST_27VF020 0xAA
#define SST_28SF040 0x04
#define SST_29EE512 0x5D
#define SST_29EE010 0x07
#define SST_29LE010 0x08 /* also SST29VE010 */
#define SST_29EE020A 0x10
#define SST_29LE020 0x12 /* also SST29VE020 */
#define SST_29SF020 0x24
#define SST_29VF020 0x25
#define SST_29SF040 0x13
#define SST_29VF040 0x14
#define SST_39SF010 0xB5
#define SST_39SF020 0xB6
#define SST_39SF040 0xB7
#define SST_39VF512 0xD4
#define SST_39VF010 0xD5
#define SST_39VF020 0xD6
#define SST_39VF040 0xD7
#define SST_49LF040B 0x50
#define SST_49LF040 0x51
#define SST_49LF020 0x61
#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
/*
* ST25P 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 ST_ID 0x20 /* ST / SGS/Thomson */
#define ST_M25P05A 0x2010
#define ST_M25P10A 0x2011
#define ST_M25P20 0x2012
#define ST_M25P40 0x2013
#define ST_M25P40_RES 0x12
#define ST_M25P80 0x2014
#define ST_M25P16 0x2015
#define ST_M25P32 0x2016
#define ST_M25P64 0x2017
#define ST_M25P128 0x2018
#define ST_M50FLW040A 0x08
#define ST_M50FLW040B 0x28
#define ST_M50FLW080A 0x80
#define ST_M50FLW080B 0x81
#define ST_M50FW002 0x29
#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 */
/*
* W25X chips are SPI, first byte of device ID is memory type, second
* byte of device ID is related to log(bitsize).
*/
#define WINBOND_ID 0xDA /* Winbond */
#define WINBOND_NEX_ID 0xEF /* Winbond (ex Nexcom) serial flash devices */
#define W_25X10 0x3011
#define W_25X20 0x3012
#define W_25X40 0x3013
#define W_25X80 0x3014
#define W_25X16 0x3015
#define W_25X32 0x3016
#define W_25X64 0x3017
#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_39V080FA 0xD3
#define W_39V080FA_DM 0x93
#define W_49F002U 0x0B
#define W_49V002A 0xB0
#define W_49V002FA 0x32
/* udelay.c */
void myusec_delay(int time);
void myusec_calibrate_delay();
/* PCI handling for board/chipset_enable */
struct pci_access *pacc;
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);
/* board_enable.c */
void w836xx_ext_enter(uint16_t port);
void w836xx_ext_leave(uint16_t port);
unsigned char wbsio_read(uint16_t index, uint8_t reg);
void wbsio_write(uint16_t index, uint8_t reg, uint8_t data);
void wbsio_mask(uint16_t index, uint8_t reg, uint8_t data, uint8_t mask);
int board_flash_enable(const char *vendor, const char *part);
void print_supported_boards(void);
/* chipset_enable.c */
int chipset_flash_enable(void);
void print_supported_chipsets(void);
extern unsigned long flashbase;
typedef enum {
BUS_TYPE_LPC,
BUS_TYPE_ICH7_SPI,
BUS_TYPE_ICH9_SPI,
BUS_TYPE_IT87XX_SPI,
BUS_TYPE_SB600_SPI,
BUS_TYPE_VIA_SPI,
BUS_TYPE_WBSIO_SPI
} flashbus_t;
extern flashbus_t flashbus;
extern void *spibar;
/* debug.c */
extern int verbose;
#define printf_debug(x...) { if (verbose) printf(x); }
/* physmap.c */
void *physmap(const char *descr, unsigned long phys_addr, size_t len);
void physunmap(void *virt_addr, size_t len);
/* flashrom.c */
void map_flash_registers(struct flashchip *flash);
/* layout.c */
int show_id(uint8_t *bios, int size, int force);
int read_romlayout(char *name);
int find_romentry(char *name);
int handle_romentries(uint8_t *buffer, uint8_t *content);
/* lbtable.c */
int coreboot_init(void);
extern char *lb_part, *lb_vendor;
/* spi.c */
int probe_spi_rdid(struct flashchip *flash);
int probe_spi_rdid4(struct flashchip *flash);
int probe_spi_rems(struct flashchip *flash);
int probe_spi_res(struct flashchip *flash);
int spi_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int spi_write_enable();
int spi_write_disable();
int spi_chip_erase_60(struct flashchip *flash);
int spi_chip_erase_c7(struct flashchip *flash);
int spi_chip_erase_60_c7(struct flashchip *flash);
int spi_chip_erase_d8(struct flashchip *flash);
int spi_block_erase_52(const struct flashchip *flash, unsigned long addr);
int spi_block_erase_d8(const struct flashchip *flash, unsigned long addr);
int spi_chip_write(struct flashchip *flash, uint8_t *buf);
int spi_chip_read(struct flashchip *flash, uint8_t *buf);
uint8_t spi_read_status_register();
int spi_disable_blockprotect(void);
void spi_byte_program(int address, uint8_t byte);
int spi_nbyte_read(int address, uint8_t *bytes, int len);
int spi_aai_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);
/* en29f002a.c */
int probe_en29f002a(struct flashchip *flash);
int erase_en29f002a(struct flashchip *flash);
int write_en29f002a(struct flashchip *flash, uint8_t *buf);
/* ichspi.c */
int ich_init_opcodes();
int ich_spi_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int ich_spi_read(struct flashchip *flash, uint8_t * buf);
int ich_spi_write(struct flashchip *flash, uint8_t * buf);
/* it87spi.c */
extern uint16_t it8716f_flashport;
int it87xx_probe_spi_flash(const char *name);
int it8716f_spi_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf);
int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf);
/* sb600spi.c */
int sb600_spi_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int sb600_spi_read(struct flashchip *flash, uint8_t *buf);
int sb600_spi_write(struct flashchip *flash, uint8_t *buf);
uint8_t sb600_read_status_register(void);
extern uint8_t volatile *sb600_spibar;
/* jedec.c */
uint8_t oddparity(uint8_t val);
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);
/* m29f002.c */
int erase_m29f002(struct flashchip *flash);
int write_m29f002t(struct flashchip *flash, uint8_t *buf);
int write_m29f002b(struct flashchip *flash, uint8_t *buf);
/* 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_coreboot_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);
/* pm49fl00x.c */
int probe_49fl00x(struct flashchip *flash);
int erase_49fl00x(struct flashchip *flash);
int write_49fl00x(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);
/* w39v040c.c */
int probe_w39v040c(struct flashchip *flash);
int erase_w39v040c(struct flashchip *flash);
int write_w39v040c(struct flashchip *flash, uint8_t *buf);
/* w39V080fa.c */
int probe_winbond_fwhub(struct flashchip *flash);
int erase_winbond_fwhub(struct flashchip *flash);
int write_winbond_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);
/* wbsio_spi.c */
int wbsio_check_for_spi(const char *name);
int wbsio_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int wbsio_spi_read(struct flashchip *flash, uint8_t *buf);
int wbsio_spi_write(struct flashchip *flash, uint8_t *buf);
/* stm50flw0x0x.c */
int probe_stm50flw0x0x(struct flashchip *flash);
int erase_stm50flw0x0x(struct flashchip *flash);
int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
#endif /* !__FLASH_H__ */