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From: Tony Lindgren <tony@atomide.com>
To: "Andrew F. Davis" <afd@ti.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: OMAP: Use ARM SMC Calling Convention when OP-TEE is available
Date: Tue, 17 Dec 2019 09:18:42 -0800	[thread overview]
Message-ID: <20191217171842.GZ35479@atomide.com> (raw)
In-Reply-To: <20191217171108.GY35479@atomide.com>

* Tony Lindgren <tony@atomide.com> [191217 17:11]:
> * Andrew F. Davis <afd@ti.com> [191217 17:02]:
> > On 12/17/19 10:07 AM, Tony Lindgren wrote:
> > > * Andrew F. Davis <afd@ti.com> [191217 13:14]:
> > >> On 12/16/19 5:41 PM, Tony Lindgren wrote:
> > >>> Please just add omap_early_initcall() to omap-secure.c while at it
> > >>> to deal with this.
> > >>
> > >> omap_early_initcall()s are not called until after all the SMC calls have
> > >> already happened.
> > > 
> > > Oh OK. Then let's just add omap_secure_init() that's called from
> > > *_init_early() as late as possible. We will have more use for that
> > > init later on too.
> > > 
> > 
> > 
> > You mean add a call to this omap_secure_init() to every boards init
> > function?
> 
> Yes please. We also have some SoCs that need clocks enabled
> and disabled for omap_smc2() so we can then use that to
> intialize the clocks as needed.

And please add the call to omap_secure_init() the SoC specific
*_init_early() functions in:

$ git grep 'void __init ' arch/arm/mach-omap2/io.c | grep early
...

Regards,

Tony

      reply	other threads:[~2019-12-17 17:18 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 16:52 [PATCH] ARM: OMAP: Use ARM SMC Calling Convention when OP-TEE is available Andrew F. Davis
2019-11-18 21:57 ` Tony Lindgren
2019-11-18 22:13   ` Andrew F. Davis
2019-11-18 22:31     ` Tony Lindgren
2019-11-19  1:13       ` Andrew F. Davis
2019-11-19 16:21         ` Tony Lindgren
2019-11-19 16:30           ` Tony Lindgren
2019-11-19 16:30           ` Andrew F. Davis
2019-11-19 16:42             ` Tony Lindgren
2019-11-19 18:05               ` Tony Lindgren
2019-11-19 18:20                 ` Andrew F. Davis
2019-11-19 18:32                   ` Tony Lindgren
2019-11-19 18:50                     ` Andrew F. Davis
2019-11-19 19:07                       ` Tony Lindgren
2019-11-19 19:12                         ` Andrew F. Davis
2019-11-19 19:20                           ` Tony Lindgren
2019-11-19 19:35                             ` Andrew F. Davis
2019-11-19 19:44                               ` Tony Lindgren
2019-11-19 19:59                                 ` Andrew F. Davis
2019-12-16 20:56                                   ` Andrew F. Davis
2019-12-16 21:04                                     ` Tony Lindgren
2019-12-16 22:34                                       ` Andrew F. Davis
2019-12-16 22:41                                         ` Tony Lindgren
2019-12-17 13:14                                           ` Andrew F. Davis
2019-12-17 15:07                                             ` Tony Lindgren
2019-12-17 17:01                                               ` Andrew F. Davis
2019-12-17 17:11                                                 ` Tony Lindgren
2019-12-17 17:18                                                   ` Tony Lindgren [this message]

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