Dear "=?utf-8?B?aGFja2x1LnVib290?=",
In message <201104151715238470...@gmail.com> you wrote:
> em..
> how linux does that?
What exactly are you doing in Linux? Are we talking about user-space
access through a file sytem (and thus block devices) based on the MTD
layer? Or about raw access to the flash devices? Or about in-kernel
code directly accessing some CFI driver routines?
> does linux read the data to mem first before it write to the same bank of a
> nor flash?
For user space operations on file system level: yes.
Best regards,
Wolfgang Denk
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DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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- Terry Pratchett, _Lords and Ladies_
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