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Releases: rp-rs/rp2040-boot2

v0.3.0

05 May 15:43
b46a77e
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  • Set PICO_FLASH_SPI_CLKDIV=2 when building boot2

This doubles the flash access speed to the value used by the C SDK by default. So it should usually be safe. However, if you are overclocking the RP2040, you might need to lower the flash speed accordingly.

v0.2.1

05 May 13:43
4b7adf8
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  • Update boot2 code from SDK version 1.4.0 (No changes to resulting binaries, but include structure is different)
  • Add more boot2 versions:
    • BOOT_LOADER_W25X10CL
    • BOOT_LOADER_GENERIC_03H
    • BOOT_LOADER_IS25LP080

v0.2.0

18 Oct 09:46
4691c71
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See https://crates.io/crates/rp2040-boot2/0.2.0.

  • Added AT25SF128A support
  • Ensured all bootloaders are built on a cargo build
  • Enable building without GCC by providing precompiled binaries. Use --feature=assemble to opt out.
  • Added CI using --feature=assemble to verify latest boot2 source matches bootloader binary blobs

v0.1.2

25 Jan 19:01
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v0.1.2 Pre-release
Pre-release

Tested on a Raspberry Pi Pico, flashed using elf2uf2 and writing the UF2 to mass storage.