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 [thread overview]
Message-ID: <200108030107.f7317gB31841@deneb.localdomain> (raw)
In-Reply-To: <Pine.SOL.4.20.0108021736430.22303-100000@washoe.ics.uci.edu>
>>>>> 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
next prev parent reply other threads:[~2001-08-02 18:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-02 16:57 Cristiano Ligieri Pereira
2001-08-02 17:11 ` Mark Salter
2001-08-02 17:44 ` Cristiano Ligieri Pereira
2001-08-02 18:07 ` Mark Salter [this message]
2001-08-02 21:02 ` Cristiano Ligieri Pereira
2001-08-03 4:50 ` Mark Salter
2001-08-03 7:59 ` Cristiano Ligieri Pereira
2001-08-03 8:14 ` Mark Salter
2001-08-03 9:21 ` Cristiano Ligieri Pereira
2001-08-03 9:28 ` Mark Salter
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