From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Salter <msalter@redhat.com>
To: cpereira@ics.uci.edu
Cc: ecos-discuss@sourceware.cygnus.com
Subject: Re: [ECOS] What's the definition of VROM memory region used for?
Date: Thu, 02 Aug 2001 18:07:00 -0000
Message-id: <200108030107.f7317gB31841@deneb.localdomain>
References: <Pine.SOL.4.20.0108021736430.22303-100000@washoe.ics.uci.edu>
X-SW-Source: 2001-08/msg00091.html

>>>>> 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