History

あく 6c9be3755c Bootloader: cleanse system if tainted (#554 ) * Bootloader: cleanse system if tainted * Bootloader: correctly set VTOR before jump to firmware		2021-07-02 04:04:37 +03:00
..
src	Implement bootloader #137 (#142 )	2020-10-01 02:05:04 +03:00
targets	Bootloader: cleanse system if tainted (#554 )	2021-07-02 04:04:37 +03:00
Makefile	[FL-1443, FL-1289] Move assets compilation to separate Makefile. Add scripts folder. Add OTP flashing with DFU. (#531 )	2021-06-23 17:58:44 +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