Re: [RFC PATCH 0/2] *** Add k230 reset management unit support ***

Hi all,

A polite ping for this RFC series. 
Could anyone please take a look when you have a moment? Any feedback or guidance would be greatly appreciated.

Thanks,
Jack Wang

> 2026年7月9日 11:12，jack wang <[email protected]> 写道：
> 
> From: Jack Wang <[email protected]>
> 
> This series adds support for reset management unit found on k230 soc and 
> successfully  wires it up to k230 machine;
> 
> The register design are implemented based on k230 trm and linux reset driver
> (drivers/reset/reset-k230.c)
> 
> detailed implementations:
> 1. write-enable mask for control registers(strobe in the upper 16 bits)
> 2. hardware auto-clearing for reset and flush request bits
> 3. latching of Done bits and w1c logic
> 4. qtest coverage for register read/write behaviors and hardware state modelin
> 
> There are some checkpatch style warnings (line length, comment
> formatting) that will be addressed in v2 based on reviewer feedback.
> 
> this is my first time for hardware-unit modeling so apologies for possible mistake.
> I am apprecitated for any feedback
> 
> Jack Wang (2):
>  hw/misc/k230_rmu: add Kendryte K230 Reset Management Unit model
>  hw/riscv/k230: wire up the RMU device
> 
> docs/system/riscv/k230.rst  |   1 +
> hw/misc/Kconfig             |   3 +
> hw/misc/k230_rmu.c          | 280 ++++++++++++++++++++++++++++++++++++
> hw/misc/meson.build         |   1 +
> hw/misc/trace-events        |   6 +
> hw/riscv/Kconfig            |   1 +
> hw/riscv/k230.c             |  10 +-
> include/hw/misc/k230_rmu.h  |  76 ++++++++++
> include/hw/riscv/k230.h     |   2 +
> tests/qtest/k230-rmu-test.c | 125 ++++++++++++++++
> tests/qtest/meson.build     |   3 +-
> 11 files changed, 504 insertions(+), 4 deletions(-)
> create mode 100644 hw/misc/k230_rmu.c
> create mode 100644 include/hw/misc/k230_rmu.h
> create mode 100644 tests/qtest/k230-rmu-test.c
> 
> -- 
> 2.53.0
>