summaryrefslogtreecommitdiff
path: root/platforms/chibios/bootloaders/gd32v_dfu.c
diff options
context:
space:
mode:
Diffstat (limited to 'platforms/chibios/bootloaders/gd32v_dfu.c')
-rw-r--r--platforms/chibios/bootloaders/gd32v_dfu.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/platforms/chibios/bootloaders/gd32v_dfu.c b/platforms/chibios/bootloaders/gd32v_dfu.c
deleted file mode 100644
index 100fc472f8..0000000000
--- a/platforms/chibios/bootloaders/gd32v_dfu.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* 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 <http://www.gnu.org/licenses/>.
- */
-
-#include "bootloader.h"
-
-#include <ch.h>
-#include <hal.h>
-
-#define DBGMCU_KEY_UNLOCK 0x4B5A6978
-#define DBGMCU_CMD_RESET 0x1
-
-__IO uint32_t *DBGMCU_KEY = (uint32_t *)DBGMCU_BASE + 0x0CU;
-__IO uint32_t *DBGMCU_CMD = (uint32_t *)DBGMCU_BASE + 0x08U;
-
-__attribute__((weak)) void bootloader_jump(void) {
- /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST
- * register to generate a software reset request.
- * BUT instead two undocumented registers in the debug peripheral
- * that allow issueing a software reset. WHO would need the MSFRST
- * register anyway? Source:
- * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h */
- *DBGMCU_KEY = DBGMCU_KEY_UNLOCK;
- *DBGMCU_CMD = DBGMCU_CMD_RESET;
-}
-
-__attribute__((weak)) void mcu_reset(void) {
- // Confirmed by karlk90, there is no actual reset to bootloader.
- // This just resets the controller.
- *DBGMCU_KEY = DBGMCU_KEY_UNLOCK;
- *DBGMCU_CMD = DBGMCU_CMD_RESET;
-}
-
-/* Jumping to bootloader is not possible from user code. */
-void enter_bootloader_mode_if_requested(void) {}