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Code Issues Releases Wiki Activity

Convert SPI chips to partial write

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However, wrap the write functions in a compat layer to allow converting
the rest of flashrom later. Tested on Intel NM10 by David Hendricks.

Corresponding to flashrom svn r1080.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Carl-Daniel Hailfinger
2010-07-14 16:19:05 +00:00
parent 1748c5701f
commit 9a795d83fb
13 changed files with 126 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
flash.h
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@ -456,6 +456,7 @@ void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int dummy_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int dummy_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
#endif
/* nic3com.c */
@ -529,7 +530,7 @@ extern const struct pcidev_status ata_hpt[];
int ft2232_spi_init(void);
int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf);
int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* bitbang_spi.c */
extern int bitbang_spi_half_period;
@ -537,7 +538,7 @@ extern const struct bitbang_spi_master_entry bitbang_spi_master_table[];
int bitbang_spi_init(void);
int bitbang_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int bitbang_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf);
int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* buspirate_spi.c */
struct buspirate_spispeeds {
@ -548,7 +549,7 @@ int buspirate_spi_init(void);
int buspirate_spi_shutdown(void);
int buspirate_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int buspirate_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int buspirate_spi_write_256(struct flashchip *flash, uint8_t *buf);
int buspirate_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* dediprog.c */
int dediprog_init(void);
@ -668,7 +669,7 @@ struct spi_programmer {
/* Optimized functions for this programmer */
int (*read)(struct flashchip *flash, uint8_t *buf, int start, int len);
int (*write_256)(struct flashchip *flash, uint8_t *buf);
int (*write_256)(struct flashchip *flash, uint8_t *buf, int start, int len);
};
extern enum spi_controller spi_controller;
@ -689,7 +690,7 @@ int ich_init_opcodes(void);
int ich_spi_send_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 start, int len);
int ich_spi_write_256(struct flashchip *flash, uint8_t * buf);
int ich_spi_write_256(struct flashchip *flash, uint8_t * buf, int start, int len);
int ich_spi_send_multicommand(struct spi_command *cmds);
/* it87spi.c */
@ -701,13 +702,13 @@ int it87spi_init(void);
int it8716f_spi_send_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 start, int len);
int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf);
int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* sb600spi.c */
int sb600_spi_send_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 start, int len);
int sb600_spi_write_1(struct flashchip *flash, uint8_t *buf);
int sb600_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
extern uint8_t *sb600_spibar;
/* wbsio_spi.c */
@ -715,7 +716,7 @@ int wbsio_check_for_spi(void);
int wbsio_spi_send_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 start, int len);
int wbsio_spi_write_1(struct flashchip *flash, uint8_t *buf);
int wbsio_spi_write_1(struct flashchip *flash, uint8_t *buf, int start, int len);
/* serprog.c */
int serprog_init(void);