35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/* Copyright 2021 QMK
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "bootloader.h"
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#include <ch.h>
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// From tinyuf2's board_api.h
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#define DBL_TAP_MAGIC 0xF01669EF
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// defined by linker script
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extern uint32_t _board_dfu_dbl_tap[];
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#define DBL_TAP_REG _board_dfu_dbl_tap[0]
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__attribute__((weak)) void bootloader_jump(void) {
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DBL_TAP_REG = DBL_TAP_MAGIC;
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NVIC_SystemReset();
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}
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/* not needed, no two-stage reset */
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void enter_bootloader_mode_if_requested(void) {}
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