Re: A first sign of life from LEDs

From: Michael Opdenacker <michael_at_free-electrons.com>
Date: Thu, 03 Feb 2005 19:06:09 +0100

Aric, Phil,

>
>ASIC3 itself only has a 16-bit bus, so this is reasonable enough. On
>the h3900, ASIC3's memory region was configured in 32-bit mode (because
>it shared a chip select with ASIC2, which has a 32-bit bus), so it was
>wired up with the addresses shifted by one place.
>
>
Thank you very much for clarifying all this!

So, what would you do if you were me?

    * Either configure CS3 in 32 bit mode for hx4700 too and keep
      compatibility with existing code?
    * Or make ipaq-asic3.h more generic so that it supports both 16 bit
      and 32 bit addressing. The 16 bit and 32 bit OFFSET macros would
      then be defined in respectively in hx4700-asic.h and in h4000-asic.h.

Thank you in advance,

    Cheers,

    Michael.

-- 
Michael Opdenacker
http://free-electrons.com
Received on Thu Feb 03 2005 - 13:07:57 EST

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