kinda usb?

firmware/bootloader/src/Makefile

@@ -14,6 +14,8 @@ endif
 # let everyone know that we are compiling bootloader
 IS_RE_BOOTLOADER = yes
 
+DDEFS += -DENABLE_AUTO_DETECT_HSE=TRUE -DSTM32_HSECLK=25000000
+
 # disable some modules to shrink bootloader binary
 DDEFS += -DEFI_BOOTLOADER
 DDEFS += -DHAL_USE_EXT=FALSE -DHAL_USE_ICU=FALSE -DHAL_USE_PWM=FALSE -DHAL_USE_RTC=FALSE -DEF_LUA=FALSE
@@ -191,7 +193,6 @@ CPPSRC = $(ALLCPPSRC) \
 	$(PROJECT_DIR)/controllers/algo/engine_configuration.cpp \
 	$(PROJECT_DIR)/controllers/persistent_store.cpp \
 	$(PROJECT_DIR)/hw_layer/io_pins.cpp \
-	$(PROJECT_DIR)/hw_layer/serial_over_usb/usbcfg.cpp \
 	$(PROJECT_DIR)/util/efilib.cpp \
 	$(PROJECT_DIR)/hw_layer/pin_repository.cpp \
 	$(RUSEFI_LIB_CPP) \

firmware/bootloader/src/main.cpp

@@ -1,6 +1,6 @@
 
 #include "pch.h"
-
+#include "usbconsole.h"
 #include "hardware.h"
 
 int main(void) {
@@ -11,10 +11,9 @@ int main(void) {
 
 	// set base pin configuration based on the board
 	setDefaultBasePins();
-/* at the moment SD card is not needed by bootloader
-	// set SD card configuration also
-	setDefaultSdCardParameters();
-*/
+
+	// Set up USB
+	usb_serial_start();
 
 	while (true) {
 		chThdSleepMilliseconds(1);