History

あく dd8a90957f Fix SubGhz test views erratic behavior on mode switch. New bootloader image. (#669 ) * Assets: add bootloader DFU icon. * SubGhz: locking model in test views, wait for calibration complete on frequency change.		2021-08-24 02:52:59 +03:00
..
src	Implement bootloader #137 (#142 )	2020-10-01 02:05:04 +03:00
targets	Fix SubGhz test views erratic behavior on mode switch. New bootloader image. (#669 )	2021-08-24 02:52:59 +03:00
Makefile	[FL-1666] Bootloader: info screen when we going to DFU. FuriHal: port SPI to LL. Cleanup. (#634 )	2021-08-12 11:48:05 +03:00
ReadMe.md	Fix readme consistency issues (#652 )	2021-08-17 13:38:47 +03:00

ReadMe.md

Flipper bootloader

What it does?

Hardware initialization
Boot process LED indicators
Firmware update
Firmware CRC check
Interactive UI
FS check
Recovery mode
Errata crutches

Targets

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

| f4 | 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 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 -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 stlink(st-flash):

make -C bootloader flash

Or use ST bootloader:

make -C bootloader upload

Debug

Using stlink (st-util + gdb):

make -C bootloader debug