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authorDavid Brownell <dbrownell@users.sourceforge.net>2009-12-18 10:16:52 -0800
committerDavid Brownell <dbrownell@users.sourceforge.net>2009-12-18 10:16:52 -0800
commit3f18900b19f49a84ba9df56f2e089c255e610011 (patch)
tree079ea074218e79ee9f8b3b087579659ac3daa053 /testing/examples
parent013b05f7f813f0d0c15a6bb20068e9423a28bd0d (diff)
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NOR FLASH: only erase/unlock whole sectors
Much to my surprise, I observed a "flash erase_address ..." command erasing data which I said should not be erased. The issue turns out to be generic NOR flash code which was silently, and rather dangerously, morphing partial-sector references into unrequested whole-sector ones. This patch removes that low-level morphing. If desired, it can and should be done in higher level code. (We might need to fix some stuff in the GDB server code.) Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
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