Re: [PATCH v4] Add RISC-V support content to the EBBR specification

2021-07-09 Thread Atish Patra
On Mon, Jul 5, 2021 at 1:14 AM Grant Likely wrote: > > On 23/06/2021 07:34, Atish Patra wrote: > > On Tue, Jun 22, 2021 at 7:54 AM Grant Likely wrote: > > Regarding "UEFI Boot at S mode" section [1], it just tries to > > emphasize that UEFI boot at S-mo

Re: [PATCH v4] Add RISC-V support content to the EBBR specification

2021-06-22 Thread Atish Patra
On Tue, Jun 22, 2021 at 7:54 AM Grant Likely wrote: > > On 22/06/2021 15:05, Matthias Brugger wrote: > > > > > > On 22/06/2021 15:18, Grant Likely wrote: > >> On 22/06/2021 11:50, Daniel Thompson wrote: > >>> On Tue, Jun 22, 2021 at 12:35:17PM +0200, Matthias Brugger wrote: > > > On

Re: [PATCH v4] Add RISC-V support content to the EBBR specification

2021-06-21 Thread Atish Patra
On Mon, Jun 21, 2021 at 1:53 PM Grant Likely wrote: > > > > On 21/06/2021 18:35, Atish Patra wrote: > > On Mon, Jun 21, 2021 at 10:19 AM Grant Likely wrote: > >> > >> > >> > >> On 10/05/2021 18:37, Atish P

Re: [PATCH v4] Add RISC-V support content to the EBBR specification

2021-06-21 Thread Atish Patra
On Mon, Jun 21, 2021 at 10:19 AM Grant Likely wrote: > > > > On 10/05/2021 18:37, Atish Patra wrote: > > This patch adds all the required content to make RISC-V EBBR compatible. > > The additional content is not a lot given that we just need to update the > > arch

Re: [PATCH v4] Add RISC-V support content to the EBBR specification

2021-06-14 Thread Atish Patra
On Mon, May 10, 2021 at 10:37 AM Atish Patra wrote: > > This patch adds all the required content to make RISC-V EBBR compatible. > The additional content is not a lot given that we just need to update the > architecture specific sections for RISC-V. Rest of the document is ISA

[PATCH v4] Add RISC-V support content to the EBBR specification

2021-05-10 Thread Atish Patra
This patch adds all the required content to make RISC-V EBBR compatible. The additional content is not a lot given that we just need to update the architecture specific sections for RISC-V. Rest of the document is ISA agnostic anyways. Signed-off-by: Atish Patra --- source/chapter1-about.rst

Re: [PATCH v3] Add RISC-V support content to the EBBR specification

2021-05-06 Thread Atish Patra
On Thu, May 6, 2021 at 2:24 AM Heinrich Schuchardt wrote: > > On 06.05.21 09:06, Atish Patra wrote: > > This patch adds all the required content to make RISC-V EBBR compatible. > > The additional content is not a lot given that we just need to update the > > architectu

[PATCH v3] Add RISC-V support content to the EBBR specification

2021-05-06 Thread Atish Patra
This patch adds all the required content to make RISC-V EBBR compatible. The additional content is not a lot given that we just need to update the architecture specific sections for RISC-V. Rest of the document is ISA agnostic anyways. Signed-off-by: Atish Patra --- source/chapter1-about.rst

Re: EBBR: RISC-V handoff to OS

2020-11-22 Thread Atish Patra
t; > -Original Message- > > From: Chang, Abner (HPS SW/FW Technologist) > > Sent: Saturday, October 3, 2020 11:24 AM > > To: Heinrich Schuchardt ; Ard Biesheuvel > > > > Cc: Atish Patra ; boot-architecture@lists.linaro.org; > > Grant Likely ; Rick Ch

Re: [PATCH v2 2/2] Add RISC-V support content to the EBBR specification

2020-11-08 Thread Atish Patra
On Thu, Oct 22, 2020 at 4:19 PM Atish Patra wrote: > > On Wed, Oct 21, 2020 at 3:21 AM Grant Likely wrote: > > > > Hi Atish, > > > > Thanks for this. Comments below. > > > > On 16/10/2020 02:10, Atish Patra wrote: > > > This patch add

Re: [PATCH v2 2/2] Add RISC-V support content to the EBBR specification

2020-10-22 Thread Atish Patra
On Wed, Oct 21, 2020 at 3:21 AM Grant Likely wrote: > > Hi Atish, > > Thanks for this. Comments below. > > On 16/10/2020 02:10, Atish Patra wrote: > > This patch adds all minimum mandatory requirements to make RISC-V compatible > > with EBBR. >

Re: [PATCH 1/2] Add Western Digital copyright

2020-10-22 Thread Atish Patra
On Wed, Oct 21, 2020 at 5:42 AM Grant Likely wrote: > > On 13/10/2020 19:39, Atish Patra wrote: > > Signed-off-by: Atish Patra > > No need for this to be a separate patch. Squash into patch 2 please > where the additional copyright text is actually added. &g

Re: [PATCH v2 2/2] Add RISC-V support content to the EBBR specification

2020-10-19 Thread Atish Patra
On Mon, 2020-10-19 at 11:50 +0100, Daniel Thompson wrote: > On Fri, Oct 16, 2020 at 12:33:07PM -0700, Atish Patra wrote: > > On Fri, Oct 16, 2020 at 4:29 AM Daniel Thompson > > wrote: > > > On Thu, Oct 15, 2020 at 06:10:32PM -0700, Atish Patra wrote: > > > > +

Re: [PATCH v2 2/2] Add RISC-V support content to the EBBR specification

2020-10-16 Thread Atish Patra
On Fri, Oct 16, 2020 at 4:29 AM Daniel Thompson wrote: > > On Thu, Oct 15, 2020 at 06:10:32PM -0700, Atish Patra wrote: > > This patch adds all minimum mandatory requirements to make RISC-V compatible > > with EBBR. > > > > Signed-off-by: Atish Patra > >

[PATCH v2 2/2] Add RISC-V support content to the EBBR specification

2020-10-15 Thread Atish Patra
This patch adds all minimum mandatory requirements to make RISC-V compatible with EBBR. Signed-off-by: Atish Patra --- source/chapter1-about.rst | 42 +++-- source/chapter2-uefi.rst| 10 +++- source/chapter3-secureworld.rst | 14 +++ source

[PATCH v2 1/2] Add Western Digital copyright

2020-10-15 Thread Atish Patra
Signed-off-by: Atish Patra --- source/index.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/source/index.rst b/source/index.rst index bf2dadf3be47..6758994c5bbf 100644 --- a/source/index.rst +++ b/source/index.rst @@ -1,5 +1,6 @@ .. EBBR Source Document Copyright Arm Limited

[PATCH v2 0/2] Add RISC-V specific content

2020-10-15 Thread Atish Patra
. The series is also available in my github repo. https://github.com/atishp04/ebbr/tree/riscv_update Changes from v1->v2: 1. Added ACPI todo list. 2. Removed efistub requirements as that is linux specific. 3. Fix typos. Atish Patra (2): Add Western Digital copyright Add RISC-V support content

Re: [PATCH 2/2] Add RISC-V support content to the EBBR specification

2020-10-13 Thread Atish Patra
On Tue, Oct 13, 2020 at 5:55 PM Heinrich Schuchardt wrote: > > Am 14. Oktober 2020 02:13:41 MESZ schrieb Atish Patra : > >On Tue, Oct 13, 2020 at 4:33 PM Heinrich Schuchardt > > wrote: > >> > >> Am 14. Oktober 2020 01:03:51 MESZ schrieb Atish Patra > &

Re: [PATCH 2/2] Add RISC-V support content to the EBBR specification

2020-10-13 Thread Atish Patra
On Tue, Oct 13, 2020 at 4:33 PM Heinrich Schuchardt wrote: > > Am 14. Oktober 2020 01:03:51 MESZ schrieb Atish Patra : > >On Tue, Oct 13, 2020 at 3:21 PM Heinrich Schuchardt > > wrote: > >> > >> Am 13. Oktober 2020 20:39:12 MESZ schrieb Atish Patra > >: &

Re: [PATCH 2/2] Add RISC-V support content to the EBBR specification

2020-10-13 Thread Atish Patra
On Tue, Oct 13, 2020 at 3:21 PM Heinrich Schuchardt wrote: > > Am 13. Oktober 2020 20:39:12 MESZ schrieb Atish Patra : > >This patch adds all minimum mandatory requirements to make RISC-V > >compatible > >with EBBR. > > > >Signed-off-by: Atish Patra

[PATCH 2/2] Add RISC-V support content to the EBBR specification

2020-10-13 Thread Atish Patra
This patch adds all minimum mandatory requirements to make RISC-V compatible with EBBR. Signed-off-by: Atish Patra --- source/chapter1-about.rst | 42 +++-- source/chapter2-uefi.rst| 10 +++- source/chapter3-secureworld.rst | 13 ++ source

[PATCH 1/2] Add Western Digital copyright

2020-10-13 Thread Atish Patra
Signed-off-by: Atish Patra --- source/index.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/source/index.rst b/source/index.rst index bf2dadf3be47..6758994c5bbf 100644 --- a/source/index.rst +++ b/source/index.rst @@ -1,5 +1,6 @@ .. EBBR Source Document Copyright Arm Limited

[PATCH 0/2]

2020-10-13 Thread Atish Patra
. The series is also available in my github repo. https://github.com/atishp04/ebbr/tree/riscv_update Atish Patra (2): Add Western Digital copyright Add RISC-V support content to the EBBR specification source/chapter1-about.rst | 42 +++-- source/chapter2-uefi.rst

Re: EBBR: RISC-V handoff to OS

2020-09-23 Thread Atish Patra
nologist) ; > > boot-architecture@lists.linaro.org; Atish Patra > > Cc: Rick Chen ; Atish Patra ; > > Grant Likely ; Ard Biesheuvel > > Subject: Re: EBBR: RISC-V handoff to OS > > > > On 9/23/20 7:24 AM, Chang, Abner (HPS SW/FW Technologist) wrote: > >

Re: EBBR: RISC-V handoff to OS

2020-09-21 Thread Atish Patra
On Mon, Sep 21, 2020 at 6:11 PM Chang, Abner (HPS SW/FW Technologist) wrote: > > > > > -Original Message- > > From: Atish Patra [mailto:ati...@atishpatra.org] > > Sent: Tuesday, September 22, 2020 2:28 AM > > To: Heinrich Schuchardt > &

Re: EBBR: RISC-V handoff to OS

2020-09-21 Thread Atish Patra
On Mon, Sep 21, 2020 at 9:23 AM Heinrich Schuchardt wrote: > > Hello Atish, > > the UEFI spec has this sentence: > > "When UEFI firmware handoff control to OS, the RISC-V is operated in > machine-mode privilege." (M-mode is the equivalent to EL3 in ARM). > > This does not make any sense to me when

Re: HARTID in DT

2020-09-17 Thread Atish Patra
On Thu, 2020-09-17 at 03:24 +0200, Heinrich Schuchardt wrote: > On 9/16/20 7:27 PM, Atish Patra wrote: > > On Wed, Sep 16, 2020 at 9:04 AM François Ozog < > > francois.o...@linaro.org> wrote: > > > Hi Atish, > > > > > > Is the HARTID in DT used t

Re: HARTID in DT

2020-09-16 Thread Atish Patra
On Wed, Sep 16, 2020 at 9:04 AM François Ozog wrote: > > Hi Atish, > > Is the HARTID in DT used to *define* which thread should used as the > booted payload (Linux) or is it used to *inform* Linux that it was > started on this particular HARTID? > The latter. It is just to inform EFI stub that bo

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
On Thu, Aug 20, 2020 at 1:40 PM Heinrich Schuchardt wrote: > > On 8/20/20 10:09 PM, Atish Patra wrote: > > On Thu, Aug 20, 2020 at 1:03 PM Heinrich Schuchardt > > wrote: > >> > >> On 8/20/20 9:32 PM, Atish Patra wrote: > >>> +Paul > >

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
On Thu, Aug 20, 2020 at 1:03 PM Heinrich Schuchardt wrote: > > On 8/20/20 9:32 PM, Atish Patra wrote: > > +Paul > > > > On Thu, Aug 20, 2020 at 8:46 AM Grant Likely > <mailto:grant.lik...@arm.com>> wrote: > > > > Hi Atish, > > >

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
On Thu, Aug 20, 2020 at 12:39 PM Heinrich Schuchardt wrote: > On 8/20/20 8:10 PM, Atish Patra wrote: > > > > > > On Thu, Aug 20, 2020 at 10:35 AM Heinrich Schuchardt > <mailto:xypron.g...@gmx.de>> wrote: > > > > On 8/20/20 6:45 PM, D

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
> > g. > > On 20/08/2020 01:03, Atish Patra wrote: > > Hi All, > > We are interested in adopting EBBR as the boot specification for the > > embedded RISC-V platforms. > > We firmly believe that EBBR is a very well defined specification for > > boot requirement

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
On Thu, Aug 20, 2020 at 1:45 AM Heinrich Schuchardt wrote: > On 20.08.20 08:45, Ard Biesheuvel wrote: > > (+ Grant, Francois) > > > > On Thu, 20 Aug 2020 at 02:04, Atish Patra wrote: > >> > >> Hi All, > >> We are interested in adopting EBBR as the

Re: Adding RISC-V to EBBR

2020-08-20 Thread Atish Patra
7;m happy to add RISC-V content to EBBR. EBBR was originated as a > >> community driven document, and though it was created to solve problems > >> in the Arm ecosystem, it is not limited to Arm platforms. > >> > >> g. > >> > >> On 20/08/2020 01:03, Atish Patr

Adding RISC-V to EBBR

2020-08-19 Thread Atish Patra
Hi All, We are interested in adopting EBBR as the boot specification for the embedded RISC-V platforms. We firmly believe that EBBR is a very well defined specification for boot requirement and there is no need for reinventing the wheel for RISC-V. Hence, this is a thread to discuss all the require