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Re: [PATCH v5 0/2] RTC support for QEMU RISC-V virt machine


From: Alistair Francis
Subject: Re: [PATCH v5 0/2] RTC support for QEMU RISC-V virt machine
Date: Tue, 29 Oct 2019 14:24:50 +0100

On Fri, Oct 25, 2019 at 6:28 AM Anup Patel <address@hidden> wrote:
>
> This series adds RTC device to QEMU RISC-V virt machine. We have
> selected Goldfish RTC device model for this. It's a pretty simple
> synthetic device with few MMIO registers and no dependency external
> clock. The driver for Goldfish RTC is already available in Linux so
> we just need to enable it in Kconfig for RISCV and also update Linux
> defconfigs.
>
> We have tested this series with Linux-5.4-rc4 plus defconfig changes
> available in 'goldfish_rtc_v2' branch of:
> https://github.com/avpatel/linux.git

@Peter Maydell this has been reviewed, do you mind taking this in you
next PR? I don't see a maintainer for hw/rtc.

Alistair

>
> Changes since v4:
>  - Fixed typo in trace event usage
>  - Moved goldfish_rtc.h to correct location
>
> Changes since v3:
>  - Address all nit comments from Alistair
>
> Changes since v2:
>  - Rebased on RTC code refactoring
>
> Changes since v1:
>  - Implemented VMState save/restore callbacks
>
> Anup Patel (2):
>   hw: rtc: Add Goldfish RTC device
>   riscv: virt: Use Goldfish RTC device
>
>  hw/riscv/Kconfig              |   1 +
>  hw/riscv/virt.c               |  15 ++
>  hw/rtc/Kconfig                |   3 +
>  hw/rtc/Makefile.objs          |   1 +
>  hw/rtc/goldfish_rtc.c         | 288 ++++++++++++++++++++++++++++++++++
>  hw/rtc/trace-events           |   4 +
>  include/hw/riscv/virt.h       |   2 +
>  include/hw/rtc/goldfish_rtc.h |  46 ++++++
>  8 files changed, 360 insertions(+)
>  create mode 100644 hw/rtc/goldfish_rtc.c
>  create mode 100644 include/hw/rtc/goldfish_rtc.h
>
> --
> 2.17.1
>



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