[ECOS] Redboot Ram Access
Jonathan Larmour
jifl@eCosCentric.com
Wed Oct 23 21:46:00 GMT 2002
Erdem Guven wrote:
> Hi,
>
> I had build redboot rom image for a 386 pc standard
> motherboard. It's working good but I can't access (
> dump, mfill, load ) ram over 1MB.
>
> Can anybody help me?
RedBoot is a bit dumb about this unfortunately. Assuming you're using
current sources, although it may not claim to see memory over 1MB, it
should still let you load into it. If it doesn't, check that
CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS is off.
If it is on, perhaps this means you didn't import the relevant .ecm file
into your configuration e.g. hal/i386/pc/current/misc/redboot_FLOPPY.ecm
Jifl
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