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| author | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-08 16:47:58 -0800 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-08 16:47:58 -0800 |
| commit | 296a011db5833b8a3258a058e6a805cc5ddb2bfe (patch) | |
| tree | 73340cadbb2cc9eb226e13ec0f8a34136bf7e013 /TODO | |
| parent | 12c143d5948355b3b54c9c0decc779177b22d5d9 (diff) | |
| download | openocd_libswd-296a011db5833b8a3258a058e6a805cc5ddb2bfe.tar.gz openocd_libswd-296a011db5833b8a3258a058e6a805cc5ddb2bfe.tar.bz2 openocd_libswd-296a011db5833b8a3258a058e6a805cc5ddb2bfe.tar.xz openocd_libswd-296a011db5833b8a3258a058e6a805cc5ddb2bfe.zip | |
NOR: add FIXMEs for writing ones
It can invalidate ECC codes, and in general is not guaranteed
to work. (However on some chips it _appears_ to behave.) Just
don't do it; don't write in those cases.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -209,6 +209,12 @@ https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html - ocl - str9xpec +- Don't expect writing all-ones to be a safe way to write without + changing bit values. Minimally it loses on flash modules with + internal ECC, where it may change the ECC. + - NOR flash_write_unlock() does that between sectors + - there may be other cases too + @subsection thelistflashcfi CFI - finish implementing bus width/chip width handling (suggested by NC) |