Align some ChibiOS build logic (#8461)

* Align some ChibiOS build logic

* infer more makefile logic

* Move bootloader logic to chibios file

2 files changed, 29 insertions, 5 deletions

diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index b400e9e0f..f3b4b399c 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -24,6 +24,7 @@ endif
 #
 
 # Imported source files and paths
+OPT_OS = chibios
 CHIBIOS = $(TOP_DIR)/lib/chibios
 CHIBIOS_CONTRIB = $(TOP_DIR)/lib/chibios-contrib
 # Startup files. Try a few different locations, for compability with old versions and
@@ -49,6 +50,34 @@ PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLAT
 endif
 include $(PLATFORM_MK)
 
+# Bootloader address
+ifdef STM32_BOOTLOADER_ADDRESS
+    OPT_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS)
+endif
+
+ifneq ("$(wildcard $(KEYBOARD_PATH_5)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_5)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_4)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_3)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_2)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_1)/bootloader_defs.h
+else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h
+else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h)","")
+    OPT_DEFS += -include $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h
+endif
 
 BOARD_MK :=
 
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 3cc72a845..4d4272d26 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -166,11 +166,6 @@ ifeq ($(strip $(LINK_TIME_OPTIMIZATION_ENABLE)), yes)
     TMK_COMMON_DEFS += -DNO_ACTION_FUNCTION
 endif
 
-# Bootloader address
-ifdef STM32_BOOTLOADER_ADDRESS
-    TMK_COMMON_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS)
-endif
-
 # Search Path
 VPATH += $(TMK_PATH)/$(COMMON_DIR)
 VPATH += $(TMK_PATH)/$(PLATFORM_COMMON_DIR)