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Introduce proper error checking for SPI programming

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Corresponding to flashrom svn r739.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
This commit is contained in:
Carl-Daniel Hailfinger
2009-10-01 13:16:32 +00:00
parent 4010712033
commit de75a5ed7f
2 changed files with 10 additions and 8 deletions
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6
spi.c
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@ -970,7 +970,7 @@ int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len)
int spi_chip_write_1(struct flashchip *flash, uint8_t *buf)
{
int total_size = 1024 * flash->total_size;
int i;
int i, result = 0;
spi_disable_blockprotect();
/* Erase first */
@ -981,7 +981,9 @@ int spi_chip_write_1(struct flashchip *flash, uint8_t *buf)
}
printf("done.\n");
for (i = 0; i < total_size; i++) {
spi_byte_program(i, buf[i]);
result = spi_byte_program(i, buf[i]);
if (result)
return 1;
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
programmer_delay(10);
}