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Code Issues Releases Wiki Activity

Support reads of arbitrary range

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That means you can tell flashrom to read exactly bytes 12345-56789
(start 12345, length 44445) and it will not fetch a single byte more.

Uwe tested this on one LPC, one SPI, and one parallel flash board.

Corresponding to flashrom svn r596.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
This commit is contained in:
Carl-Daniel Hailfinger
2009-06-16 08:55:44 +00:00
parent 30f7cb2f3c
commit cbf563cbde
7 changed files with 48 additions and 35 deletions
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4
wbsio_spi.c
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@ -173,7 +173,7 @@ int wbsio_spi_command(unsigned int writecnt, unsigned int readcnt,
return 0;
}
int wbsio_spi_read(struct flashchip *flash, uint8_t *buf)
int wbsio_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
{
int size = flash->total_size * 1024;
@ -182,7 +182,7 @@ int wbsio_spi_read(struct flashchip *flash, uint8_t *buf)
return 1;
}
read_memmapped(flash, buf);
read_memmapped(flash, buf, start, len);
return 0;
}