1 files changed, 0 insertions, 36 deletions
diff --git a/platforms/chibios/boards/GENERIC_STM32_H723XG/board/extra.c b/platforms/chibios/boards/GENERIC_STM32_H723XG/board/extra.c
deleted file mode 100755
index fce0b4abad..0000000000
--- a/platforms/chibios/boards/GENERIC_STM32_H723XG/board/extra.c
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2023 Nick Brassel (@tzarc)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#include <hal.h>
-#define BOOTLOADER_MAGIC 0xDEADBEEF
-
-////////////////////////////////////////////////////////////////////////////////
-// Different signalling for bootloader entry
-// - RAM is cleared on reset, so we can't use the usual __ram0_end__ symbol.
-// - Use backup registers in the RTC peripheral to store the magic value instead.
-
-static inline void enable_backup_register_access(void) {
-    PWR->CR1 |= PWR_CR1_DBP;
-}
-
-static inline void disable_backup_register_access(void) {
-    PWR->CR1 &= ~PWR_CR1_DBP;
-}
-
-void bootloader_marker_enable(void) {
-    enable_backup_register_access();
-    RTC->BKP0R = BOOTLOADER_MAGIC;
-    disable_backup_register_access();
-}
-
-bool bootloader_marker_active(void) {
-    enable_backup_register_access();
-    bool ret = RTC->BKP0R == BOOTLOADER_MAGIC;
-    disable_backup_register_access();
-    return ret;
-}
-
-void bootloader_marker_disable(void) {
-    enable_backup_register_access();
-    RTC->BKP0R = 0;
-    disable_backup_register_access();
-}