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add for reference

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openpowerwtf 4 months ago
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      dev/verilog/notes.md

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dev/verilog/notes.md

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# RTL Notes

### set up ERAT autoload at reset

* iuq_ic_ierat and lq_derat, bcfg_q (2 entries I & D)

```
//------------------------------------------------
// scan only latches for boot config
//------------------------------------------------

// epn rpn u0:3 E
// 0 31 32 51 52 54 61 62 81 86
// 0 31 32 51 22 24 31 32 51
//init => "0000_0000_0000_0000_0000_0000_0000_0000_1111_1111_1111_1111_1111_11_1111_1111_1111_1111_1111_1111_1111_0000_0",

```

### special rings

* tri_slat_scan's seem to be the comps used for core config and boot config
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