[U-Boot] u-boot NAND fail on M5329EVB
kescuin
kescuin at gmail.com
Wed Feb 18 17:40:58 CET 2009
Hi everyone,
Some time ago I ask you about NAND problems on u-boot over my M5329
freescale EVB. We solve it using the last u-boot (U-Boot 2008.10) compiling
it with an M5329BFEE_config.
I though everything was going well, but some problems have appeared now.
When I try to write on NAND device blocks of 512 bytes (the nand is and
16KiB pages of 512 bytes) everything seems OK, any error message.
But when I try to read the block, an error (-74) occurs in any block except
the first one I've written on. If I take a look on the information written
on every page I can see that ONLY the first page I wrote is written
correctly. The other pages have wrong information inside them.
It doesn't matter if I write every page separately or in bigger blocks.
U-boot only write correctly the first page that I attempt to write. Until I
erase the whole memory.
Did you know anything about it? Could be my Flash memory chip be broken? I
don't thing so, 'cause I can manage it correctly from ucLinux.
Thanks in advance.
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