linux-kernel - Re: [PATCH 2/2] remoteproc: microblaze: Add support for microblaze on Zynq

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Message-ID: <9958fd0fb61347558d33ca92dcc02a88@BN1BFFO11FD005.protection.gbl>
Date:	Fri, 23 Jan 2015 09:23:39 +0100
From:	Michal Simek <michal.simek@...inx.com>
To:	Nathan Lynch <Nathan_Lynch@...tor.com>,
	Michal Simek <michal.simek@...inx.com>
CC:	<linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Antti Palosaari <crope@....fi>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joe Perches <joe@...ches.com>, <devicetree@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Grant Likely <grant.likely@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>,
	Sören Brinkmann <soren.brinkmann@...inx.com>
Subject: Re: [PATCH 2/2] remoteproc: microblaze: Add support for microblaze
 on Zynq

On 01/22/2015 05:53 PM, Nathan Lynch wrote:
> On 01/19/2015 04:30 AM, Michal Simek wrote:
>> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
>> index 5e343bab9458..3955f42e9e9c 100644
>> --- a/drivers/remoteproc/Kconfig
>> +++ b/drivers/remoteproc/Kconfig
>> @@ -64,4 +64,15 @@ config DA8XX_REMOTEPROC
>>  	  It's safe to say n here if you're not interested in multimedia
>>  	  offloading.
>>
>> +config MB_REMOTEPROC
>> +	tristate "Support Microblaze remoteproc"
>> +	depends on ARCH_ZYNQ && !DEBUG_SG
>> +	select GPIO_XILINX
>> +	select REMOTEPROC
>> +	select RPMSG
>> +	default m
>> +	help
>> +	  Say y here to support Xilinx Microblaze remote processors
>> +	  on the Xilinx Zynq.
>> +
>>  endmenu
> 
> The dependency on !DEBUG_SG seems unusual, and worth a comment if it's
> truly needed.  And the module should be disabled by default, no?

Right - I will remove this dependency. It is not needed now.

Using is like a module is good usecase because you can reload SW on remote cpu.

Thanks,
Michal


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