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Message-ID: <452A3953.4060802@innova-card.com>
Date:	Mon, 09 Oct 2006 13:58:11 +0200
Reply-To: Franck <vagabon.xyz@gmail.com>
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To:	Thiemo Seufer <ths@networkno.de>
CC:	Franck Bui-Huu <vagabon.xyz@gmail.com>,
	Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
Subject: Re: [PATCH] setup.c: introduce __pa_symbol() and get ride of CPHYSADDR()
References: <45265BF0.8080103@innova-card.com> <20061006172153.GB4456@networkno.de>
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From:	Franck Bui-Huu <vagabon.xyz@gmail.com>
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Thiemo Seufer wrote:
> Franck Bui-Huu wrote:
>>
>> -	if (CPHYSADDR(initrd_end) > PFN_PHYS(max_low_pfn)) {
>> +	if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
> 
> ISTR this failed on O2, where kernel+initrd are loaded into KSEG0 but the
> PAGE_OFFSET is for XKPHYS.
> 

I guess that you were meaning somthing like:

LOADADDR    = 0xffffffff80004000
PAGE_OFFSET = 0xa800000000000000

is that correct ? If so could you explain the choice of these values
because I fail to understand it.

Thanks
		Franck