From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
To: Sunil V L <sunilvl@ventanamicro.com>
Cc: Jian J Wang <jian.j.wang@intel.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
Eric Dong <eric.dong@intel.com>, Ray Ni <ray.ni@intel.com>,
Rahul Kumar <rahul1.kumar@intel.com>,
Debkumar De <debkumar.de@intel.com>,
Catharine West <catharine.west@intel.com>,
Daniel Schaefer <git@danielschaefer.me>,
Abner Chang <Abner.Chang@amd.com>,
Leif Lindholm <quic_llindhol@quicinc.com>,
Ard Biesheuvel <ardb@kernel.org>,
Anup Patel <apatel@ventanamicro.com>,
devel@edk2.groups.io
Subject: Re: [RFC PATCH 1/2] RISC-V: Add Qemu Virt platform support
Date: Wed, 7 Sep 2022 08:20:06 +0200 [thread overview]
Message-ID: <750c6a9f-c271-2ed0-289f-a634562bcf5f@canonical.com> (raw)
In-Reply-To: <20220906171020.491573-1-sunilvl@ventanamicro.com>
On 9/6/22 19:10, Sunil V L wrote:
> Add build infrastructure files to boot qemu virt machine.
>
> EDK2 will boot as S-mode payload of opensbi. There is no
> integrated opensbi (M-mode firmware) within EDK2 for virt
> machine.
>
> It relies on the RISC-V calling convention that M-mode firmware like
> opensbi will pass the BootHartId and the DTB to EDK2. This helps
> to simplify the platform specific PCD variables required. It
> can parse the DTB to know all the details. Even for future ACPI
> support, EDK2 can parse the DTB to create static tables.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Please, provide a list of all prerequisite patches in the cover-letter.
It seems that this patch at least depends on
https://edk2.groups.io/g/devel/message/93261
[RFC PATCH 00/17] Refactor and add RISC-V support in edk2 repo
Best regards
Heinrich
prev parent reply other threads:[~2022-09-07 6:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 17:10 [RFC PATCH 1/2] RISC-V: Add Qemu Virt platform support Sunil V L
2022-09-06 17:10 ` [RFC PATCH 2/2] Maintainers.txt: Add entry for new RiscVVirt Sunil V L
2022-09-07 5:34 ` Heinrich Schuchardt
2022-09-07 5:50 ` [RFC PATCH 1/2] RISC-V: Add Qemu Virt platform support Heinrich Schuchardt
2022-09-07 6:20 ` Heinrich Schuchardt [this message]
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