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cfi: Make the flash erase and write operations abortable

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Check for ctrlc() in operations that take time and loop over the flash
addresses.

In netconsole, tstc() is expensive.  Only check once in a while to not
slow down the operation significantly.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Joe Hershberger
2012-08-17 15:36:41 -05:00
committed by Stefan Roese
parent 6822a647b9
commit de15a06aad
4 changed files with 17 additions and 1 deletions
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3
common/cmd_flash.c
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@@ -443,7 +443,8 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
rcode = flash_erase (info, s_first[bank], s_last[bank]);
}
}
printf ("Erased %d sectors\n", erased);
if (rcode == 0)
printf("Erased %d sectors\n", erased);
} else if (rcode == 0) {
puts ("Error: start and/or end address"
" not on sector boundary\n");