Currently, there is no released version of the PLIC spec. We should add that to a TODO list before the platform spec goes out for a public review. It should be "v2.0.1" Not sure if we should refer

If writing non-zero values to mtval and stval are going to be required by OS/A-base, then I think it should require non-zero values for mtinst and htinst. The transformed instruction encodings for

Reviewed-by: Atish Patra <atish.patra@...> -- Regards, Atish

Here are more details on profile naming convention https://github.com/riscv/riscv-profiles/blob/master/profiles.adoc However, the current draft profile spec doesn't event mention about these terms

Reviewed-by: Atish Patra <atish.patra@...> -- Regards, Atish

These categories can be subsections instead of just bullets. Just to align with other options: "Legacy wired IRQs" will be better /s/legacy/existing ? Most of the platform released in next couple

Can the *tinst wording correspond more directly to priv Table 5.9. Is the intent the following, or something more relaxed? - "Yes" in the "Transformed Standard Instruction" means that that content

Hi Jonathan, Current approach is to mandate mtinst and htinst only for OS-A Server. If more people agree then we can mandate mtinst and htinst for OS-A Base. Regards, Anup From: Jonathan

Reviewed-by: Alistair Francis <alistair.francis@...> Alistair

Why do these have 64 at the end? Alistair

Reviewed-by: Alistair Francis <alistair.francis@...> Alistair

Reviewed-by: Alistair Francis <alistair.francis@...> Alistair

Hi Peter, I think the links are malformed if we directly click from this email because these links are in asciidoc syntax. The link syntax for asciidoc is: link:<url>[<display_text>]

Greg and Anup, I think the links are mostly just malformed. For example, the first one was presumably meant to go to https://uefi.org/sites/default/files/resources/UEFI_Spec_2_9_2021_03_18.pdf and

The H-extension adds a mtinst and htinst registers. If we're requiring non-zero values in mtval and stval, shouldn't those have similar requirements?

The platform spec will refer to this ACPI requirements document similar to other specifications like SBI etc. Signed-off-by: Sunil V L <sunilvl@...> --- riscv-platform-spec.adoc | 76

Signed-off-by: Sunil V L <sunilvl@...> --- riscv-platform-spec.adoc | 76 +++------------------------------------- 1 file changed, 5 insertions(+), 71 deletions(-) diff --git

On 07/08/21, 12:56 PM, "Heinrich Schuchardt" <xypron.glpk@...> wrote: The phrase "Platforms are allowed to operate only in little-endian mode" literally means that * some

From: Abner Chang <abner.chang@...> In V3: - Change System Real-time to System Date/Time - Make this paragraph shorter. In V2: Change the section to System Real-time and rephrase

If possible, it would seem to be better for the coming several months to have links go to the github pages from which one can then find the PDF and/or adoc of the latest draft of the document. Then