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author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-10-10 14:02:27 +0000 |
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committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-10-10 14:02:27 +0000 |
commit | b30a5ed4afead1592224009230ea23500f91b230 (patch) | |
tree | 0185573277197cab68874cedd1e00246ea2cf573 /chipdrivers.h | |
parent | b28349f8bc40dd55524113e258b3185711e80366 (diff) | |
download | flashrom-b30a5ed4afead1592224009230ea23500f91b230.tar.gz flashrom-b30a5ed4afead1592224009230ea23500f91b230.tar.bz2 flashrom-b30a5ed4afead1592224009230ea23500f91b230.zip |
Unify chip write functions
The currently used write functions (wrappers) all use helpers which
perform the actual write (inner functions).
The signature of the write wrappers is: int write_chip(struct flashchip
*flash, uint8_t * buf);
The signature of the inner write functions varied a lot. This patch
changes them to: int write_part(struct flashchip *flash, uint8_t *src,
int start, int len);
Did you know that flashrom has only 8 inner write functions for all
flash chips? write_page_write_jedec_common write_sector_jedec_common
write_sector_28sf040 spi_chip_write_256_new spi_chip_write_1_new
spi_aai_write_new write_page_82802ab write_page_m29f400bt
Export all inner write functions.
Change the function signature of wait_82802ab to eliminate single-use
variables.
Remove an error message in write_page_m29f400bt which was printed for
every byte written regardless of success.
Add sharplhf00l04.c to the list of flash chip drivers in the Makefile.
While the functions in there are unused, I suspect we will need them
later, and by hooking the file up we ensure that compilation won't
break.
Corresponding to flashrom svn r1208.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Diffstat (limited to 'chipdrivers.h')
-rw-r--r-- | chipdrivers.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/chipdrivers.h b/chipdrivers.h index 60220e63a..f19e99161 100644 --- a/chipdrivers.h +++ b/chipdrivers.h @@ -65,12 +65,12 @@ int spi_aai_write_new(struct flashchip *flash, uint8_t *buf, int start, int len) int spi_aai_write(struct flashchip *flash, uint8_t *buf); /* 82802ab.c */ -uint8_t wait_82802ab(chipaddr bios); +uint8_t wait_82802ab(struct flashchip *flash); int probe_82802ab(struct flashchip *flash); int erase_block_82802ab(struct flashchip *flash, unsigned int page, unsigned int pagesize); int write_82802ab(struct flashchip *flash, uint8_t *buf); void print_status_82802ab(uint8_t status); -void write_page_82802ab(chipaddr bios, uint8_t *src, chipaddr dst, int page_size); +int write_page_82802ab(struct flashchip *flash, uint8_t *src, int start, int len); int unlock_82802ab(struct flashchip *flash); int unlock_28f004s5(struct flashchip *flash); @@ -86,7 +86,8 @@ int write_jedec_1(struct flashchip *flash, uint8_t *buf); int erase_sector_jedec(struct flashchip *flash, unsigned int page, unsigned int pagesize); int erase_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize); int erase_chip_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize); -int write_sector_jedec_common(struct flashchip *flash, uint8_t *src, chipaddr dst, unsigned int page_size, unsigned int mask); +int write_sector_jedec_common(struct flashchip *flash, uint8_t *src, int start, int len, unsigned int mask); +int write_page_write_jedec_common(struct flashchip *flash, uint8_t *src, int start, int page_size, unsigned int mask); /* m29f400bt.c */ int probe_m29f400bt(struct flashchip *flash); @@ -94,8 +95,7 @@ int block_erase_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int block_erase_chip_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int len); int write_m29f400bt(struct flashchip *flash, uint8_t *buf); void protect_m29f400bt(chipaddr bios); -void write_page_m29f400bt(chipaddr bios, uint8_t *src, - chipaddr dst, int page_size); +int write_page_m29f400bt(struct flashchip *flash, uint8_t *src, int start, int len); /* pm49fl00x.c */ int unlock_49fl00x(struct flashchip *flash); @@ -105,6 +105,7 @@ int lock_49fl00x(struct flashchip *flash); int erase_chip_28sf040(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int erase_sector_28sf040(struct flashchip *flash, unsigned int address, unsigned int sector_size); int write_28sf040(struct flashchip *flash, uint8_t *buf); +int write_sector_28sf040(struct flashchip *flash, uint8_t *src, int start, int len); /* sst49lfxxxc.c */ int erase_sector_49lfxxxc(struct flashchip *flash, unsigned int address, unsigned int sector_size); |