On Fri, Oct 25, 2019 at 6:28 AM Anup Patel <anup.pa...@wdc.com> 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 >
