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Why can't Linux call SBI reset directly?
5 messages
sit in SBI and that Linux should rely on UEFI firmware calling it. Hello Bin, I am copying in tech-unixplatformspec@... because we should add a reason for this design decision in the specification. Li
sit in SBI and that Linux should rely on UEFI firmware calling it. Hello Bin, I am copying in tech-unixplatformspec@... because we should add a reason for this design decision in the specification. Li
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By
Heinrich Schuchardt
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[PATCH] riscv-sbi.adoc: fix the wrong FID of sbi_pmu_counter_start
2 messages
From: Dong Du <dd_nirvana@...> Signed-off-by: Dong Du <dd_nirvana@...> --- riscv-sbi.adoc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/riscv-sbi.adoc b/riscv-sbi.adoc index 4855cf
From: Dong Du <dd_nirvana@...> Signed-off-by: Dong Du <dd_nirvana@...> --- riscv-sbi.adoc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/riscv-sbi.adoc b/riscv-sbi.adoc index 4855cf
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By
Dd_nirvana@...
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Fix a typo in RISC-V SBI documentation
2 messages
Hello, I've pushed a fix for typo in github pull request: Fix a typo in SBI documentation by luojia65 · Pull Request #79 · riscv-non-isa/riscv-sbi-doc (github.com) Please review, thanks :) Luo Jia @lu
Hello, I've pushed a fix for typo in github pull request: Fix a typo in SBI documentation by luojia65 · Pull Request #79 · riscv-non-isa/riscv-sbi-doc (github.com) Please review, thanks :) Luo Jia @lu
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By
洛佳 Luo Jia
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Why must misa.H be writable (RVA22)?
Hi, Does anyone know why the RV22A profile draft (https://github.com/riscv/riscv-platform-specs/blob/main/riscv-platform-spec.adoc) mandates the following: misa If the H extension is supported then th
Hi, Does anyone know why the RV22A profile draft (https://github.com/riscv/riscv-platform-specs/blob/main/riscv-platform-spec.adoc) mandates the following: misa If the H extension is supported then th
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By
Phil McCoy
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RISC-V Platform Spec Review - Canonical
Dear Kumar, please, see my comments below. Yes the time is fine. I will forward the mail internally. Overall the platform specification requires that the reader is quite familiar at least with the ISA
Dear Kumar, please, see my comments below. Yes the time is fine. I will forward the mail internally. Overall the platform specification requires that the reader is quite familiar at least with the ISA
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By
Heinrich Schuchardt
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Next Platform HSC Meeting on Wed Sep 8th 2021 8AM PST
Hi All, The next platform HSC meeting is scheduled on Wed Sep 8th 2021 at 8AM PST. Here are the details: Agenda and minutes kept on the github wiki: https://github.com/riscv/riscv-platform-specs/wiki
Hi All, The next platform HSC meeting is scheduled on Wed Sep 8th 2021 at 8AM PST. Here are the details: Agenda and minutes kept on the github wiki: https://github.com/riscv/riscv-platform-specs/wiki
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By
Kumar Sankaran
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[RFC 1/1] fw_base: header for vendor information
3 messages
To implement secure boot OpenSBI should provide a well defined header structure with reserved space in which a vendor can place information related to a signature that the boot ROM code can check. Typ
To implement secure boot OpenSBI should provide a well defined header structure with reserved space in which a vendor can place information related to a signature that the boot ROM code can check. Typ
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By
Heinrich Schuchardt
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RISC-V H-extension plus RISC-V AIA proof-of-concept completed
2 messages
Hi All, The KVM RISC-V AIA support has been successfully validated with AIA IMSIC virtualization features emulated by QEMU RISC-V. This means KVM RISC-V Guest Linux works perfectly fine with Guest VCP
Hi All, The KVM RISC-V AIA support has been successfully validated with AIA IMSIC virtualization features emulated by QEMU RISC-V. This means KVM RISC-V Guest Linux works perfectly fine with Guest VCP
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By
Anup Patel
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Invitation: Platform HSC Additional Meeting: Platform ISA Requirement... @ Tue Aug 24, 2021 10am - 11am (PDT) (tech-unixplatformspec@lists.riscv.org)
You have been invited to the following event. Platform HSC Additional Meeting: Platform ISA Requirements Continuing Discussion When Tue Aug 24, 2021 10am – 11am Pacific Time - Los Angeles Where https:
You have been invited to the following event. Platform HSC Additional Meeting: Platform ISA Requirements Continuing Discussion When Tue Aug 24, 2021 10am – 11am Pacific Time - Los Angeles Where https:
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By
Kumar Sankaran
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Invitation: Platform HSC Bi-Weekly Meeting @ Every 2 weeks from 8am to 9am on Monday (PDT) (tech-unixplatformspec@lists.riscv.org)
You have been invited to the following event. Platform HSC Bi-Weekly Meeting When Every 2 weeks from 8am to 9am on Monday Pacific Time - Los Angeles Joining info Join with Google Meet meet.google.com/
You have been invited to the following event. Platform HSC Bi-Weekly Meeting When Every 2 weeks from 8am to 9am on Monday Pacific Time - Los Angeles Joining info Join with Google Meet meet.google.com/
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By
Kumar Sankaran
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Next Platform HSC Meeting on Mon Aug 23rd 2021 8AM PST
Hi All, The next platform HSC meeting is scheduled on Mon Aug 23rd at 8AM PST. Some of us are having the issue of RISC-V meetings disappearing off the calendars. So please keep track of this meeting u
Hi All, The next platform HSC meeting is scheduled on Mon Aug 23rd at 8AM PST. Some of us are having the issue of RISC-V meetings disappearing off the calendars. So please keep track of this meeting u
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By
Kumar Sankaran
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[PATCH v6 8/8] Simplify the timer support for the M platform
Instead of describe the machine-level timer for the M platform, we should simply point to the RISC-V ACLINT MTIMER defined by the RISC-V ACLINT specification. Signed-off-by: Anup Patel <anup.patel@...
Instead of describe the machine-level timer for the M platform, we should simply point to the RISC-V ACLINT MTIMER defined by the RISC-V ACLINT specification. Signed-off-by: Anup Patel <anup.patel@...
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By
Anup Patel
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[PATCH v6 7/8] Don't remove images in make clean
The image files (i.e. PNG files) are committed in the repo so we should not remove it when doing "make clean". Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Atish Patra <atish.patra@...> ---
The image files (i.e. PNG files) are committed in the repo so we should not remove it when doing "make clean". Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Atish Patra <atish.patra@...> ---
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By
Anup Patel
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[PATCH v6 6/8] Follow profile naming as-per latest RISC-V profiles spec
We should follow profile naming as-per latest RISC-V profiles specification. Also, we should avoid explicit mentions of "RV32xxx" and "RV64xxx" ISA strings. Signed-off-by: Anup Patel <anup.patel@...>
We should follow profile naming as-per latest RISC-V profiles specification. Also, we should avoid explicit mentions of "RV32xxx" and "RV64xxx" ISA strings. Signed-off-by: Anup Patel <anup.patel@...>
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By
Anup Patel
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[PATCH v6 5/8] Minor cosmetic changes in SBI section of OS/A-base platform
We don't need a table for required SBI extensions and UEFI interfaces implemented by UEFI firmware. Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Alistair Francis <alistair.francis@...> Revi
We don't need a table for required SBI extensions and UEFI interfaces implemented by UEFI firmware. Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Alistair Francis <alistair.francis@...> Revi
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By
Anup Patel
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[PATCH v6 4/8] Re-write the interrupts and timer section
We re-write the interrupts and timer section to align the interrupts and timer table. We also add more fine grained requirements for AIA. Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Atish
We re-write the interrupts and timer section to align the interrupts and timer table. We also add more fine grained requirements for AIA. Signed-off-by: Anup Patel <anup.patel@...> Reviewed-by: Atish
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By
Anup Patel
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[PATCH v6 3/8] Move terminology and specifications tables to correct location
The terminology table should be at start and specification table should be at the end. Also, specification table should be replaced with bibliography reference list. Signed-off-by: Anup Patel <anup.pa
The terminology table should be at start and specification table should be at the end. Also, specification table should be replaced with bibliography reference list. Signed-off-by: Anup Patel <anup.pa
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By
Anup Patel
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[PATCH v6 2/8] Update terminology and specification tables
This patch updates terminology and specification table in following ways: 1) Provide complete expansion of terms for APLIC and ACLINT 2) Add links to unprivileged and privileged specifications 3) Add
This patch updates terminology and specification table in following ways: 1) Provide complete expansion of terms for APLIC and ACLINT 2) Add links to unprivileged and privileged specifications 3) Add
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By
Anup Patel
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[PATCH v6 1/8] Additional requirements for H-extension
To have a meaningful H-extension support, both OS/A-base and OS/A-server platforms must comply with additional requirements for H-extension. Also, the little-endian requirement in OS/A-base should be
To have a meaningful H-extension support, both OS/A-base and OS/A-server platforms must comply with additional requirements for H-extension. Also, the little-endian requirement in OS/A-base should be
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By
Anup Patel
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[PATCH v5 1/8] Additional requirements for H-extension
3 messages
To have a meaningful H-extension support, both OS/A-base and OS/A-server platforms must comply with additional requirements for H-extension. Also, the little-endian requirement in OS/A-base should be
To have a meaningful H-extension support, both OS/A-base and OS/A-server platforms must comply with additional requirements for H-extension. Also, the little-endian requirement in OS/A-base should be
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By
Anup Patel
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