Re: [PATCH v2 0/2] RTC support for QEMU RISC-V virt machine

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Hi Anup,

On 9/24/19 3:11 PM, Anup Patel 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-5.3 plus defconfig changes
> available in 'goldfish_rtc_v1' branch of:
> https://github.com/avpatel/linux.git
> 
> Changes since v1:
>  - Removed redundant object properties from Goldfish RTC emulation
>  - Added vmstate for Goldfish RTC
> 
> Anup Patel (2):
>   hw: timer: Add Goldfish RTC device
>   riscv: virt: Use Goldfish RTC device
> 
>  hw/riscv/Kconfig                |   1 +
>  hw/riscv/virt.c                 |  15 ++
>  hw/timer/Kconfig                |   3 +
>  hw/timer/Makefile.objs          |   1 +
>  hw/timer/goldfish_rtc.c         | 278 ++++++++++++++++++++++++++++++++
>  include/hw/riscv/virt.h         |   2 +
>  include/hw/timer/goldfish_rtc.h |  46 ++++++

Minor comment, if my ongoing series "Split RTC devices from hw/timer/ to
hw/rtc/" is accepted, you'd have to rebase this in hw/rtc/goldfish_rtc:
https://lists.gnu.org/archive/html/qemu-devel/2019-09/msg03334.html
(no logical change involved).

Regards,

Phil.