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/rk3399_rockchip-uboot/drivers/mtd/
H A Dcfi_flash.c6822a647b94cb05869231251e5a29f9742bb3ce2 Fri Aug 17 20:36:40 UTC 2012 Joe Hershberger <joe.hershberger@ni.com> cfi: Check for blank before erase

Added an optional check in the CFI driver to evaluate if the sector is
already blank before issuing an erase command. Improves erase time by
over a factor of 10 if already blank.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>