flipperzero-firmware/bootloader

Flipper bootloader

What it does?

• [+] Hardware initialization
• Firmware CRC check
• [+] Firmware update
• Interactive UI
• [+] Boot process LED indicators
• FS check
• Recovery mode

Targets

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

| f2 | 0x08000000 | 0x00008000 | L+R | L+R, hold R |

Target independend code and headers in srcand target/include folders.

Building

With dev docker image:

docker-compose exec dev make -C bootloader

With toolchain installed in path:

make

Build Options

• DEBUG - 0/1 - enable or disable debug build. Default is 1.
• TARGET - string - target to build. Default is f2.

Flashing

Using stlink(st-flash):

make flash

Debug

Using stlink (st-util + gdb):

make debug