boards: Add mboot target to CUSTOM_PYBD_SF2.

Signed-off-by: Damien George <[email protected]>

Author: dpgeorge

boards/CUSTOM_PYBD_SF2/Makefile

@@ -30,5 +30,12 @@ firmware:
 		BOARD_DIR=$(BOARD_DIR) \
 		BUILD=$(BUILD)
 
+mboot:
+	$(Q)$(MAKE) -C $(MICROPY_TOP)/ports/stm32/mboot \
+		PROJECT_TOP=$(abspath ../..) \
+		BOARD=$(BOARD) \
+		BOARD_DIR=$(BOARD_DIR) \
+		BUILD=$(BUILD)-mboot
+
 deploy:
 	$(PYTHON) $(MICROPY_TOP)/tools/pydfu.py -u $(BUILD)/firmware.dfu

boards/CUSTOM_PYBD_SF2/board_init.c

@@ -4,6 +4,8 @@
 // Use PYBD_SF2 implementation, but add extra initialisation.
 #include "boards/PYBD_SF2/board_init.c"
 
+#if !BUILDING_MBOOT
+
 void board_early_init_custom(void) {
     // Call PYBD_SF2's board init function.
     board_early_init();
@@ -23,3 +25,5 @@ int board_run_boot_py(boardctrl_state_t *state) {
     mp_printf(&mp_plat_print, "Starting custom board\n");
     return boardctrl_run_boot_py(state);
 }
+
+#endif