lowRISC / lowRISC/opentitan

[qemu] Implement `opentitantool` qemu transport

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#27,909 16 comments 0 reactions 2 assignees View on GitHub

@jwnrt is already working on this.

Since Sep 2, 2025.

Component:QEMU
Dominant language
SystemVerilog
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Description

### Description

Implement QEMU transport compatible with Earlgrey 1.0.0. The transport should support the following interfaces:

- [x] P1 - UART Console
- [x] P1 - SPI Console
- [x] P1 - SPI bootstrap
- [x] P1 - JTAG
- [x] P1 - GPIO (prioritize provisioning use cases - i.e. straps, reset, GPIO toggle)
- [ ] P1 - SPI boot services
- [x] P2 - USB
- [x] P2 - I2C

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