[ECOS] Redboot EB40a problems with flash programming

Andrew Lunn andrew.lunn@ascom.ch
Thu May 22 13:44:00 GMT 2003


> ecosconfig new eb40a
> ecosconfig import
> $ECOS_REPOSITORY/hal/eb40a/current/misc/redboot_ROM.ecm
> ecosconfig tree
> make

A Guess: You cannot execute from Flash which you do flash operations
like writer/erase. So the flash code copies itself into RAM and then
executes from RAM. Maybe this copying is somehow disabled.

Check what is going on with CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM and
similar CDL.

        Andrew

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