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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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include/flash.h
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@ -141,6 +141,7 @@ extern flash_info_t *flash_get_info(ulong base);
#define ERR_UNKNOWN_FLASH_VENDOR 32
#define ERR_UNKNOWN_FLASH_TYPE 64
#define ERR_PROG_ERROR 128
#define ERR_ABORTED 256
/*-----------------------------------------------------------------------
* Protection Flags for flash_protect():