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From: Leonid Yegoshin <yegoshin@mips.com>
To: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: "Steven J. Hill" <sjhill@mips.com>, <linux-mips@linux-mips.org>,
	<ralf@linux-mips.org>
Subject: Re: [PATCH] Add MIPS64R2 core support.
Date: Tue, 10 Apr 2012 12:09:42 -0700	[thread overview]
Message-ID: <4F848576.6040204@mips.com> (raw)
In-Reply-To: <4F841E48.7000104@mvista.com>

On 04/10/2012 04:49 AM, Sergei Shtylyov wrote:
> From: "Steven J. Hill"<sjhill@mips.com>
>
>>
>> +config 64BIT_PHYS_ADDR
>> +    bool "Kernel supports 64 bit physical addresses" if EXPERIMENTAL
>> +    depends on 64BIT
>
>    This option is selected on 32-bit CPUs like Alchemy, which has 
> 36-bit physical address. It will cause a warning about unmet

Just verified - selected Alchemy and DB1000 board and got

# CONFIG_64BIT is not set
CONFIG_64BIT_PHYS_ADDR=y
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_PHYS_ADDR_T_64BIT=y

???

I also want to say that NetLogic Microsystems web site indicates that 
some of Alchemy CPU has only 14 bit DDR/SDRAM address, for exam - Au1550 
(http://www.netlogicmicro.com/Products/Alchemy/Au1550.asp) but 
arch/mips/configs/db1550_defconfig (and pb1550) choses 64BIT_PHYS_ADDR 
too.  Seems like something wrong here.

- Leonid.

WARNING: multiple messages have this Message-ID (diff)
From: Leonid Yegoshin <yegoshin@mips.com>
To: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: "Steven J. Hill" <sjhill@mips.com>,
	linux-mips@linux-mips.org, ralf@linux-mips.org
Subject: Re: [PATCH] Add MIPS64R2 core support.
Date: Tue, 10 Apr 2012 12:09:42 -0700	[thread overview]
Message-ID: <4F848576.6040204@mips.com> (raw)
Message-ID: <20120410190942.-sHrn8lISUv5H9WFdk5em382FIrOaGdoIcfXqyMrTmY@z> (raw)
In-Reply-To: <4F841E48.7000104@mvista.com>

On 04/10/2012 04:49 AM, Sergei Shtylyov wrote:
> From: "Steven J. Hill"<sjhill@mips.com>
>
>>
>> +config 64BIT_PHYS_ADDR
>> +    bool "Kernel supports 64 bit physical addresses" if EXPERIMENTAL
>> +    depends on 64BIT
>
>    This option is selected on 32-bit CPUs like Alchemy, which has 
> 36-bit physical address. It will cause a warning about unmet

Just verified - selected Alchemy and DB1000 board and got

# CONFIG_64BIT is not set
CONFIG_64BIT_PHYS_ADDR=y
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_PHYS_ADDR_T_64BIT=y

???

I also want to say that NetLogic Microsystems web site indicates that 
some of Alchemy CPU has only 14 bit DDR/SDRAM address, for exam - Au1550 
(http://www.netlogicmicro.com/Products/Alchemy/Au1550.asp) but 
arch/mips/configs/db1550_defconfig (and pb1550) choses 64BIT_PHYS_ADDR 
too.  Seems like something wrong here.

- Leonid.

  reply	other threads:[~2012-04-10 19:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-09 16:04 [PATCH] Add MIPS64R2 core support Steven J. Hill
2012-04-10 11:49 ` Sergei Shtylyov
2012-04-10 19:09   ` Leonid Yegoshin [this message]
2012-04-10 19:09     ` Leonid Yegoshin
2012-04-10 19:26     ` Sergei Shtylyov
2012-04-10 19:55       ` Leonid Yegoshin
2012-04-10 19:55         ` Leonid Yegoshin
2012-04-11 11:53         ` Sergei Shtylyov

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