Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-05 Thread Simon Glass
Hi Abdellatif, On Fri, 5 Aug 2022 at 05:15, Abdellatif El Khlifi wrote: > > On Mon, Aug 01, 2022 at 09:08:00PM -0600, Simon Glass wrote: > > Hi Sudeep, > > > > On Mon, 1 Aug 2022 at 13:28, Sudeep Holla wrote: > > > > > > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > > > On

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-05 Thread Abdellatif El Khlifi
On Mon, Aug 01, 2022 at 09:08:00PM -0600, Simon Glass wrote: > Hi Sudeep, > > On Mon, 1 Aug 2022 at 13:28, Sudeep Holla wrote: > > > > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > > > > > How is it both discoverable and

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-03 Thread Abdellatif El Khlifi
On Tue, Aug 02, 2022 at 08:22:19AM -0400, Tom Rini wrote: > On Mon, Aug 01, 2022 at 08:28:08PM +0100, Sudeep Holla wrote: > > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > > > > > How is it both discoverable and doesn't

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-02 Thread Sudeep Holla
On Tue, Aug 02, 2022 at 08:22:19AM -0400, Tom Rini wrote: > On Mon, Aug 01, 2022 at 08:28:08PM +0100, Sudeep Holla wrote: > > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > > > > > How is it both discoverable and doesn't

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-02 Thread Tom Rini
On Mon, Aug 01, 2022 at 08:28:08PM +0100, Sudeep Holla wrote: > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > > > How is it both discoverable and doesn't have a device tree node, in the > > > kernel? > > > > Also, if it is

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-02 Thread Sudeep Holla
Hi Simon, On Mon, Aug 01, 2022 at 09:08:00PM -0600, Simon Glass wrote: > Hi Sudeep, > > I'm not sure either. In particular I'm not sure why it would be easier > to update whatever the FF-A software is than to update the DT, since > presumably they are both in the firmware. > No, that is not the

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-01 Thread Simon Glass
Hi Sudeep, On Mon, 1 Aug 2022 at 13:28, Sudeep Holla wrote: > > On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > > > How is it both discoverable and doesn't have a device tree node, in the > > > kernel? > > > > Also, if it is

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-01 Thread Sudeep Holla
On Mon, Aug 01, 2022 at 01:13:23PM -0600, Simon Glass wrote: > On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > > > How is it both discoverable and doesn't have a device tree node, in the > > kernel? > > Also, if it is discoverable, we can still use U-Boot to discover it > and then pass the info

Re: [PATCH 0/6] introduce Arm FF-A support

2022-08-01 Thread Simon Glass
Hi, On Wed, 13 Apr 2022 at 10:46, Tom Rini wrote: > > On Wed, Apr 13, 2022 at 03:20:23PM +0100, Abdellatif El Khlifi wrote: > > On Tue, Apr 12, 2022 at 08:28:42AM -0500, Rob Herring wrote: > > > On Tue, Apr 12, 2022 at 7:01 AM Tom Rini wrote: > > > > > > > > On Tue, Apr 12, 2022 at 12:43:15PM

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-13 Thread Sudeep Holla
On Wed, Apr 13, 2022 at 12:46:07PM -0400, Tom Rini wrote: > On Wed, Apr 13, 2022 at 03:20:23PM +0100, Abdellatif El Khlifi wrote: [...] > > Since we can not add an FFA node in the device tree, we will make FFA a > > discoverable bus. > > So, we will manually create the udevice, binding it to

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-13 Thread Tom Rini
On Wed, Apr 13, 2022 at 03:20:23PM +0100, Abdellatif El Khlifi wrote: > On Tue, Apr 12, 2022 at 08:28:42AM -0500, Rob Herring wrote: > > On Tue, Apr 12, 2022 at 7:01 AM Tom Rini wrote: > > > > > > On Tue, Apr 12, 2022 at 12:43:15PM +0100, Abdellatif El Khlifi wrote: > > > > On Thu, Apr 07, 2022

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-13 Thread Abdellatif El Khlifi
On Tue, Apr 12, 2022 at 08:28:42AM -0500, Rob Herring wrote: > On Tue, Apr 12, 2022 at 7:01 AM Tom Rini wrote: > > > > On Tue, Apr 12, 2022 at 12:43:15PM +0100, Abdellatif El Khlifi wrote: > > > On Thu, Apr 07, 2022 at 08:58:11AM -0400, Tom Rini wrote: > > > > On Thu, Apr 07, 2022 at 01:54:24PM

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-12 Thread Rob Herring
On Tue, Apr 12, 2022 at 7:01 AM Tom Rini wrote: > > On Tue, Apr 12, 2022 at 12:43:15PM +0100, Abdellatif El Khlifi wrote: > > On Thu, Apr 07, 2022 at 08:58:11AM -0400, Tom Rini wrote: > > > On Thu, Apr 07, 2022 at 01:54:24PM +0100, Abdellatif El Khlifi wrote: > > > > On Wed, Apr 06, 2022 at

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-12 Thread Tom Rini
On Tue, Apr 12, 2022 at 12:43:15PM +0100, Abdellatif El Khlifi wrote: > On Thu, Apr 07, 2022 at 08:58:11AM -0400, Tom Rini wrote: > > On Thu, Apr 07, 2022 at 01:54:24PM +0100, Abdellatif El Khlifi wrote: > > > On Wed, Apr 06, 2022 at 03:47:11PM -0400, Tom Rini wrote: > > > > On Tue, Mar 29, 2022

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-12 Thread Abdellatif El Khlifi
On Thu, Apr 07, 2022 at 08:58:11AM -0400, Tom Rini wrote: > On Thu, Apr 07, 2022 at 01:54:24PM +0100, Abdellatif El Khlifi wrote: > > On Wed, Apr 06, 2022 at 03:47:11PM -0400, Tom Rini wrote: > > > On Tue, Mar 29, 2022 at 04:16:53PM +0100, abdellatif.elkhl...@arm.com > > > wrote: > > > > From:

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-07 Thread Tom Rini
On Thu, Apr 07, 2022 at 01:54:24PM +0100, Abdellatif El Khlifi wrote: > On Wed, Apr 06, 2022 at 03:47:11PM -0400, Tom Rini wrote: > > On Tue, Mar 29, 2022 at 04:16:53PM +0100, abdellatif.elkhl...@arm.com wrote: > > > From: Abdellatif El Khlifi > > > > > > This patchset adds support for Arm FF-A

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-07 Thread Abdellatif El Khlifi
On Wed, Apr 06, 2022 at 03:47:11PM -0400, Tom Rini wrote: > On Tue, Mar 29, 2022 at 04:16:53PM +0100, abdellatif.elkhl...@arm.com wrote: > > From: Abdellatif El Khlifi > > > > This patchset adds support for Arm FF-A (Arm Firmware Framework for Armv8-A > > v1.0). > > > > FF-A support is generic

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-06 Thread Tom Rini
On Tue, Mar 29, 2022 at 04:16:53PM +0100, abdellatif.elkhl...@arm.com wrote: > From: Abdellatif El Khlifi > > This patchset adds support for Arm FF-A (Arm Firmware Framework for Armv8-A > v1.0). > > FF-A support is generic by design and can be used by any Arm platform. > > The features added

Re: [PATCH 0/6] introduce Arm FF-A support

2022-04-06 Thread Abdellatif El Khlifi
Hello guys, gentle ping, any thoughts about these changes ? On Tue, Mar 29, 2022 at 04:16:53PM +0100, abdellatif.elkhl...@arm.com wrote: > From: Abdellatif El Khlifi > > This patchset adds support for Arm FF-A (Arm Firmware Framework for Armv8-A > v1.0). > > FF-A support is generic by design

[PATCH 0/6] introduce Arm FF-A support

2022-03-29 Thread abdellatif . elkhlifi
From: Abdellatif El Khlifi This patchset adds support for Arm FF-A (Arm Firmware Framework for Armv8-A v1.0). FF-A support is generic by design and can be used by any Arm platform. The features added are as follows: 1/ FF-A device driver 2/ armffa command 3/ FF-A Sandbox driver 4/ FF-A