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startup-bios versus startup-bios-32

OpenQNX Forum Index » General » QNX Newsgroups » qnx.bsp

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jacus

Post subject: startup-bios versus startup-bios-32

Posted: Jun 05, 2007 - 01:52 PM

Senior Member

Joined: Apr 22, 2003
Posts: 238

Hi,

What is difference between both startup codes ?
Is it described somewhere ?

Regards,
Jacek

Ryan J. Allen

Post subject: Re: startup-bios versus startup-bios-32

Posted: Jun 05, 2007 - 02:10 PM

Guest

On 05/06/2007 9:52 AM, Jacek Rudnicki wrote:

Quote:

What is difference between both startup codes ?
Is it described somewhere ?

The standard startup-bios uses 64 bit paddr_t's so that we can handle
systems with RAM above the 4G line. Since it's about 2K bigger and that
might introduce image size problems, we created a startup-bios-32 with
32-bit paddr_t's for those who need it.

--
Ryan J. Allen
QNX Software Systems

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