instead of rocc

+ using `DontCare`

+ in.d and out.a;

+ using `DontCare`

+ use `.waiveAll` to ignore extra members in DCache.io.cpu.resp.bits:
  IO[HellaCacheResp] and DCache.s2_req: Reg[HellaCacheReq];
+ use `:#=` to connect the wires;

Fix no-debug-node designs

Support overriding the device set for diplomatic SRAMs

Update 'IDEs Support' section in README

mill: fix empty cross arg for riscv-tests.Suite

Change CharCountRoCC Example to use dcacheParams

Fix CharCount RoCC example bug

Reset recv_beat

RoCC accesses D$, not I$

riscv-tests.suite[] wont compile

Nix 2.14 released with incompatibilities with cachix/install-nix-action.
This PR pins nix to 2.13.3 to avoid CI fails
See: https://github.com/cachix/install-nix-action/issues/161