ping
On Sun, May 16, 2021 at 1:10 AM Michael Rolnik <mrolnik@gmail.com> wrote:
> 1. Initial implementation of AVR WDT
> There are two issues with this implementation so I need your help here
> a. when I configure the WDT to fire an interrupt every 15ms it
> actually happens every 6 instructions
> b. when I specify --icount shift=0 qemu stucks
>
> changes since v1
> 1. correct RW or RW1C behavior is implemented
> 2. icount functionality is fixed
> 3. I still observe something strange, it takes AVR 150 instructions to
> simulate 15ms
>
> changes since v2
> 1. use REG8 & FIELD macros to define registers
> 2. fixing ICOUNT behavior
>
> *** BLURB HERE ***
>
> Michael Rolnik (1):
> Implement AVR watchdog timer
>
> MAINTAINERS | 2 +
> hw/avr/Kconfig | 1 +
> hw/avr/atmega.c | 15 +-
> hw/avr/atmega.h | 2 +
> hw/watchdog/Kconfig | 3 +
> hw/watchdog/avr_wdt.c | 279 ++++++++++++++++++++++++++++++++++
> hw/watchdog/meson.build | 2 +
> hw/watchdog/trace-events | 5 +
> include/hw/watchdog/avr_wdt.h | 47 ++++++
> target/avr/cpu.c | 3 +
> target/avr/cpu.h | 1 +
> target/avr/helper.c | 7 +-
> target/avr/translate.c | 58 ++++++-
> 13 files changed, 419 insertions(+), 6 deletions(-)
> create mode 100644 hw/watchdog/avr_wdt.c
> create mode 100644 include/hw/watchdog/avr_wdt.h
>
> --
> 2.25.1
>
>
--
Best Regards,
Michael Rolnik