Re: [RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-15 Thread Jens Wiklander
Hi, On Tue, Jun 09, 2020 at 06:41:23PM +0100, Sudeep Holla wrote: > (Sorry for the delay, got distracted with some other bug fix.) > > On Thu, Jun 04, 2020 at 02:37:46PM +0100, Will Deacon wrote: > > Hi Sudeep, [+Fuad, Andrew and Ard] > > > > (To other interested readers: if you haven't seen it,

Re: [RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-10 Thread Sudeep Holla
Hi Will, On Wed, Jun 10, 2020 at 08:57:12AM +0100, Will Deacon wrote: > Hi Sudeep, > > On Tue, Jun 09, 2020 at 06:41:23PM +0100, Sudeep Holla wrote: [...] > > > > Agreed, I added for RxTx buffers and initially to build the parent/child > > hierarchy for all users of the driver. Initially I was a

Re: [RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-10 Thread Will Deacon
Hi Sudeep, On Tue, Jun 09, 2020 at 06:41:23PM +0100, Sudeep Holla wrote: > On Thu, Jun 04, 2020 at 02:37:46PM +0100, Will Deacon wrote: > > On Mon, Jun 01, 2020 at 10:45:09AM +0100, Sudeep Holla wrote: > > > Sorry for posting in the middle of merge window and I must have done > > > this last week

Re: [RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-09 Thread Sudeep Holla
(Sorry for the delay, got distracted with some other bug fix.) On Thu, Jun 04, 2020 at 02:37:46PM +0100, Will Deacon wrote: > Hi Sudeep, [+Fuad, Andrew and Ard] > > (To other interested readers: if you haven't seen it, the FF-A spec is here: > > https://static.docs.arm.com/den0077/a/DEN0077A_PSA

Re: [RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-04 Thread Will Deacon
Hi Sudeep, [+Fuad, Andrew and Ard] (To other interested readers: if you haven't seen it, the FF-A spec is here: https://static.docs.arm.com/den0077/a/DEN0077A_PSA_Firmware_Framework_Arm_v8-A_1.0_EAC.pdf since this discussion makes no sense without that, and a tiny bit of sense with it. It used

[RFC PATCH 0/3] firmware: Add support for PSA FF-A interface

2020-06-01 Thread Sudeep Holla
Hi All, Sorry for posting in the middle of merge window and I must have done this last week itself. This is not the driver I had thought about posting last week. After I started cleaning up and looking at Will's KVM prototype[1] for PSA FF-A (previously known as SPCI), I got more doubts on alignme