[PATCH] powerpc: Add FSL SOC library and setup code

Kumar Gala galak at kernel.crashing.org
Sun Jan 15 18:31:18 EST 2006

On Jan 15, 2006, at 1:15 AM, Olof Johansson wrote:

> On Sat, Jan 14, 2006 at 03:47:54PM -0800, Eugene Surovegin wrote:
>> On Sat, Jan 14, 2006 at 01:21:58PM -0600, Olof Johansson wrote:
>>>> +
>>>> +static phys_addr_t immrbase = -1;
>>> What does immr mean? Maybe a short comment would be good.
>> IMHO, this is not needed because _everybody_ who is working
>> with these chips know what IMMR means. And there cannot be _any_
>> confusion about it. Let's not add useless comments.
> I haven't been exposed much yet to embedded 32-bit PPC, I thought at
> first that it was something chip-specific, not an architected feature
> common across the families. I agree, it doesn't really need further
> explanation in this case.

To be clear its a system level architecture feature on Freescale  
SOCs.  It goes by a few different names (immrbar, ccsrbar, eumbar),  
but the purpose is the same.

- kumar

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