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unleashed-firmware/bootloader
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hedger f54ae2597e
Bootloader size optimizations (#873)
2021-12-07 17:17:08 +03:00
..
src Implement bootloader #137 (#142) 2020-10-01 02:05:04 +03:00
targets Bootloader size optimizations (#873) 2021-12-07 17:17:08 +03:00
Makefile Simpler build, less dependencies (#827) 2021-11-18 11:46:47 +03:00
ReadMe.md Fix typos (#857) 2021-12-01 02:53:53 +03:00

ReadMe.md

Flipper bootloader

What it does?

  • Hardware initialization
  • Boot process LED indicators
  • Firmware update
  • Errata crutches
  • Recovery mode

Targets

| Name | Bootloader | Firmware | Reset | DFU | | | Address | Address | Combo | Combo |

| f7 | 0x08000000 | 0x00008000 | L+Back | L+Back, hold L |

Also there is a ST bootloader combo available on empty device: L+Ok+Back, release Back,Left. Target independent code and headers in src and target/include folders.

Building

With dev docker image:

docker-compose exec dev make -C bootloader

With toolchain installed in path:

make -C bootloader

Build Options

  • DEBUG - 0/1 - enable or disable debug build. Default is 1.
  • TARGET - string - target to build. Default is f4.

Flashing

Using SWD (STLink):

make -C bootloader flash

Or use DFU (USB):

make -C bootloader upload

Debug

Using SWD (STLink):

make -C bootloader debug