[ECOS] What's the definition of VROM memory region used for?

Mark Salter msalter@redhat.com
Thu Aug 2 18:07:00 GMT 2001


>>>>> Cristiano Ligieri Pereira writes:

> How this mapping is implemented? MMU? I've seen some macros in the flash.c
> files (FLASH_P2V) but honestly I'm still confused on how this mappping
> happens...

Yes, MMU. The FLASH_P2V is where the remapping of the 1st 4K of flash is
handled. The MMU tables is setup in:

  hal/arm/iq80310/current/include/hal_platform_setup.h

Basically, everything is mapped one-to-one except the first 4K of
flash and RAM are swapped.

--Mark



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