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Re: [PATCH v4 0/4] QEMU RISC-V ACLINT Support


From: Anup Patel
Subject: Re: [PATCH v4 0/4] QEMU RISC-V ACLINT Support
Date: Wed, 29 Sep 2021 09:37:38 +0530

On Tue, Aug 31, 2021 at 4:36 PM Anup Patel <anup.patel@wdc.com> wrote:
>
> The RISC-V Advanced Core Local Interruptor (ACLINT) is an improvement
> over the SiFive CLINT but also maintains backward compatibility with
> the SiFive CLINT.
>
> Latest RISC-V ACLINT specification (will be frozen soon) can be found at:
> https://github.com/riscv/riscv-aclint/blob/main/riscv-aclint.adoc
>
> This series:
> 1) Replaces SiFive CLINT implementation with RISC-V ACLINT
> 2) Refactors RISC-V virt machine FDT generation
> 3) Adds optional full ACLINT support in QEMU RISC-V virt machine
>
> This series can be found in the riscv_aclint_v4 branch at:
> https://github.com/avpatel/qemu.git
>
> Changes since v3:
>  - Rebased on Alistair's CPU GPIO pins v3 series
>  - Replaced error_report() in PATCH2 with qemu_log_mask()
>
> Changes since v2:
>  - Addresed nit comments in PATCH2
>  - Update SSWI device emulation to match final ACLINT draft specification
>
> Changes since v1:
>  - Split PATCH1 into two patches where one patch renames CLINT sources
>    and another patch updates the implementation
>  - Addressed comments from Alistar and Bin
>
> Anup Patel (4):
>   hw/intc: Rename sifive_clint sources to riscv_aclint sources
>   hw/intc: Upgrade the SiFive CLINT implementation to RISC-V ACLINT
>   hw/riscv: virt: Re-factor FDT generation
>   hw/riscv: virt: Add optional ACLINT support to virt machine
>
>  docs/system/riscv/virt.rst     |  10 +
>  hw/intc/Kconfig                |   2 +-
>  hw/intc/meson.build            |   2 +-
>  hw/intc/riscv_aclint.c         | 460 +++++++++++++++++++++++
>  hw/intc/sifive_clint.c         | 315 ----------------
>  hw/riscv/Kconfig               |  12 +-
>  hw/riscv/microchip_pfsoc.c     |  11 +-
>  hw/riscv/shakti_c.c            |  13 +-
>  hw/riscv/sifive_e.c            |  13 +-
>  hw/riscv/sifive_u.c            |  11 +-
>  hw/riscv/spike.c               |  16 +-
>  hw/riscv/virt.c                | 652 ++++++++++++++++++++++-----------
>  include/hw/intc/riscv_aclint.h |  80 ++++
>  include/hw/intc/sifive_clint.h |  62 ----
>  include/hw/riscv/virt.h        |   2 +
>  15 files changed, 1047 insertions(+), 614 deletions(-)
>  create mode 100644 hw/intc/riscv_aclint.c
>  delete mode 100644 hw/intc/sifive_clint.c
>  create mode 100644 include/hw/intc/riscv_aclint.h
>  delete mode 100644 include/hw/intc/sifive_clint.h
>
> --
> 2.25.1
>

Ping ??

Regards,
Anup



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