Re: MPC8xx Platformization
From: Dan Malek <hidden>
Date: 2005-05-20 17:50:59
On May 20, 2005, at 1:37 PM, Andrei Konovalov wrote:
But it still doesn't distinguish between e.g. MPC885, MPC880, MPC875, and MPC870 - though the set of on-chip devices is different for the four.
I don't believe you can reliably distinguish among many of these parts. I've had parts stamped with a number on them, but it looks like it had remnants of other, probably non-working, peripherals from another. Just poking at some peripheral locations to determine processor type isn't likely to always be accurate. I don't think we should be writing any code that relies on the proper identification of the parts. When building the code for a real product, you always configure specifically for it to reduce code size and run time start up. As a development engineer, you should know the configuration you are using as well. The only difference is in the peripherals supported, so just configure what you want to use. Thanks. -- Dan