soc_rp2040::boot2

W25Q080-compatible RP2040 second-stage bootloader.

This is the exact .boot2 block extracted from the Pico SDK 2.1.1 first-light ELF measured on the Wio RP2040 Mini. It is Pico SDK bs2_default, built from commit bddd20f928ce76142793bef434d4f75f4af6e433. Pico SDK is licensed BSD-3-Clause; the verbatim license is retained at ../boot2/LICENSE.PICO-SDK.txt. The complete block has SHA-256 a1408dd2691089af701a1cad19530c539064608566633b9619d15b40d0357b1e.