History

あく 3671c68b79 [FL-1241] Build optimization (#459 ) * Makefile: enable space optimization with debug, cleanup double includes, explicitly define cpp runtime options * Toolchain: add printf support * Toolchain: explicit standard declaration		2021-05-12 10:59:20 +03:00
..
src	Implement bootloader #137 (#142 )	2020-10-01 02:05:04 +03:00
targets	[FL-1167] Rework GPIO and EXTI with LL lib (#424 )	2021-04-29 11:51:48 +03:00
Makefile	[FL-1241] Build optimization (#459 )	2021-05-12 10:59:20 +03:00
ReadMe.md	Remove obsolete target. Cleanup and update ReadMe. (#279 )	2020-12-28 11:52:35 +06:00

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