[PATCH] AT91RM9200 NAND support

Thomas Gleixner tglx at linutronix.de
Tue Jun 20 09:57:13 EDT 2006


On Tue, 2006-06-20 at 15:48 +0200, Savin Zlobec wrote:
> I've pinpointed the location to the command switch at the end of 
> nand_command fn:
> 
>         switch (command) {
> 
>         case NAND_CMD_PAGEPROG:
>         case NAND_CMD_ERASE1:
>         case NAND_CMD_ERASE2:
>         case NAND_CMD_SEQIN:
>         case NAND_CMD_STATUS:
>                 chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE);
> ^^^^^^^^^^^^^
> if I wait for ready at this point then I can copy files to jffs2 
> partition on my
> nand without problems (...well as far as I can tell from a short test...).

Can you try to wait only, when the STATUS command is given ?

I have no idea why this happens. Never seen that before.

	tglx






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