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Re: Redboot EB40a problems with flash programming
- From: Andrew Lunn <andrew dot lunn at ascom dot ch>
- To: Øyvind Harboe <oyvind dot harboe at zylin dot com>
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Thu, 22 May 2003 15:39:08 +0200
- Subject: Re: [ECOS] Redboot EB40a problems with flash programming
- References: <001b01c32066$72118650$73dea8c0@lair>
> 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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