6 files changed, 0 insertions, 47 deletions
diff --git a/keyboards/matrix/abelx/boards/abelx_bd/board.c b/keyboards/matrix/abelx/boards/abelx_bd/board.c
index 68cf23cddc..db40a8e37b 100644
--- a/keyboards/matrix/abelx/boards/abelx_bd/board.c
+++ b/keyboards/matrix/abelx/boards/abelx_bd/board.c
@@ -208,9 +208,6 @@ static void stm32_gpio_init(void) {
  *          else.
  */
 void __early_init(void) {
-  extern void enter_bootloader_mode_if_requested(void);
-  enter_bootloader_mode_if_requested();
-
   stm32_gpio_init();
   stm32_clock_init();
 }
diff --git a/keyboards/matrix/abelx/bootloader_defs.h b/keyboards/matrix/abelx/bootloader_defs.h
deleted file mode 100644
index 20b8f73e6f..0000000000
--- a/keyboards/matrix/abelx/bootloader_defs.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* Address for jumping to bootloader on STM32 chips. */
-/* It is chip dependent, the correct number can be looked up here:
- * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
- * This also requires a patch to chibios:
- *  <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch
- */
-#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000
diff --git a/keyboards/matrix/abelx/rules.mk b/keyboards/matrix/abelx/rules.mk
index 98b6cfa65e..ac00984eae 100644
--- a/keyboards/matrix/abelx/rules.mk
+++ b/keyboards/matrix/abelx/rules.mk
@@ -25,14 +25,6 @@ ARMV = 7
 
 USE_FPU = yes
 
-# Vector table for application
-# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
-OPT_DEFS =
-
-# Options to pass to dfu-util when flashing
-#DFU_ARGS = -d 0483:df11 -a 0 -s 0x08000000:leave
-#DFU_SUFFIX_ARGS = -p DF11 -v 0483
-
 # Build Options
 #   change yes to no to disable
 #
diff --git a/keyboards/matrix/m20add/bootloader_defs.h b/keyboards/matrix/m20add/bootloader_defs.h
deleted file mode 100644
index 4da3d39a32..0000000000
--- a/keyboards/matrix/m20add/bootloader_defs.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Address for jumping to bootloader on STM32 chips. */
-/* It is chip dependent, the correct number can be looked up here:
- * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
- */
-#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000
diff --git a/keyboards/matrix/m20add/m20add.c b/keyboards/matrix/m20add/m20add.c
index 21f4f9b1ba..4d328d6c54 100644
--- a/keyboards/matrix/m20add/m20add.c
+++ b/keyboards/matrix/m20add/m20add.c
@@ -53,25 +53,6 @@ bool led_update_kb(led_t led_state) {
     return res;
 }
 
-// override the default implementation to avoid re-initialization
-void i2c_init(void)
-{
-    static bool initialized = false;
-    if (initialized) {
-        return;
-    } else {
-        initialized = true;
-    }
-
-    // Try releasing special pins for a short time
-    palSetLineMode(I2C1_SCL_PIN, PAL_MODE_INPUT);
-    palSetLineMode(I2C1_SDA_PIN, PAL_MODE_INPUT);
-
-    chThdSleepMilliseconds(10);
-    palSetLineMode(I2C1_SCL_PIN, PAL_MODE_ALTERNATE(I2C1_SCL_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
-    palSetLineMode(I2C1_SDA_PIN, PAL_MODE_ALTERNATE(I2C1_SDA_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
-}
-
 #define REBOOT_MAGIC 0x41544B42
 void shutdown_user(void)
 {
diff --git a/keyboards/matrix/noah/bootloader_defs.h b/keyboards/matrix/noah/bootloader_defs.h
deleted file mode 100644
index 4da3d39a32..0000000000
--- a/keyboards/matrix/noah/bootloader_defs.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Address for jumping to bootloader on STM32 chips. */
-/* It is chip dependent, the correct number can be looked up here:
- * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
- */
-#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000