Files
llgo/targets/rp2040.json
Li Jie b80a54eb0f feat: implement target configuration system for issue #1176
Add comprehensive target configuration parsing and inheritance system:

- Create internal/targets package with config structures
- Support JSON configuration loading with inheritance resolution
- Implement multi-level inheritance (e.g., rp2040 → cortex-m0plus → cortex-m)
- Add 206 target configurations from TinyGo for embedded platforms
- Support core fields: name, llvm-target, cpu, features, build-tags, goos, goarch, cflags, ldflags
- Provide high-level resolver interface for target lookup
- Include comprehensive unit tests with 100% target parsing coverage

This foundation enables future -target parameter support for cross-compilation
to diverse embedded platforms beyond current GOOS/GOARCH limitations.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-29 15:12:58 +08:00

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JSON

{
"inherits": ["cortex-m0plus"],
"build-tags": ["rp2040", "rp"],
"scheduler": "cores",
"flash-1200-bps-reset": "true",
"flash-method": "msd",
"serial": "usb",
"msd-volume-name": ["RPI-RP2"],
"msd-firmware-name": "firmware.uf2",
"binary-format": "uf2",
"uf2-family-id": "0xe48bff56",
"rp2040-boot-patch": true,
"extra-files": [
"src/device/rp/rp2040.s"
],
"ldflags": [
"--defsym=__num_stacks=2"
],
"linkerscript": "targets/rp2040.ld",
"openocd-interface": "picoprobe",
"openocd-transport": "swd",
"openocd-target": "rp2040"
}