From 6bc870d899c474bce82457699ec4b753d1538123 Mon Sep 17 00:00:00 2001 From: Ryan Date: Mon, 27 Dec 2021 21:10:07 +1100 Subject: Refactor `bootloader_jump()` implementations (#15450) * Refactor `bootloader_jump()` implementations * Fix tests? * Rename `atmel-samba` to `md-boot` --- platforms/chibios/bootloaders/tinyuf2.c | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 platforms/chibios/bootloaders/tinyuf2.c (limited to 'platforms/chibios/bootloaders/tinyuf2.c') diff --git a/platforms/chibios/bootloaders/tinyuf2.c b/platforms/chibios/bootloaders/tinyuf2.c new file mode 100644 index 0000000000..ce82fa0c49 --- /dev/null +++ b/platforms/chibios/bootloaders/tinyuf2.c @@ -0,0 +1,35 @@ +/* Copyright 2021 QMK + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "bootloader.h" + +#include + +// From tinyuf2's board_api.h +#define DBL_TAP_MAGIC 0xF01669EF + +// defined by linker script +extern uint32_t _board_dfu_dbl_tap[]; +#define DBL_TAP_REG _board_dfu_dbl_tap[0] + +__attribute__((weak)) +void bootloader_jump(void) { + DBL_TAP_REG = DBL_TAP_MAGIC; + NVIC_SystemReset(); +} + +/* not needed, no two-stage reset */ +void enter_bootloader_mode_if_requested(void) { } -- cgit v1.2.3