1 files changed, 30 insertions, 1 deletions

diff --git a/builddefs/mcu_selection.mk b/builddefs/mcu_selection.mk
index 1251b7a2b..46d34aabe 100644
--- a/builddefs/mcu_selection.mk
+++ b/builddefs/mcu_selection.mk
@@ -540,10 +540,39 @@ ifneq (,$(filter $(MCU),STM32L412 STM32L422))
   UF2_FAMILY ?= STM32L4
 endif
 
+ifneq ($(findstring WB32F3G71, $(MCU)),)
+  # Cortex version
+  MCU = cortex-m3
+
+  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
+  ARMV = 7
+
+  ## chip/board settings
+  # - the next two should match the directories in
+  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
+  MCU_FAMILY = WB32
+  MCU_SERIES = WB32F3G71xx
+
+  # Linker script to use
+  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
+  #   or <keyboard_dir>/ld/
+  MCU_LDSCRIPT ?= WB32F3G71x9
+
+  # Startup code to use
+  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
+  MCU_STARTUP ?= wb32f3g71xx
+
+  # Board: it should exist either in <chibios>/os/hal/boards/,
+  # <keyboard_dir>/boards/, or drivers/boards/
+  BOARD ?= GENERIC_WB32_F3G71XX
+
+  USE_FPU ?= no
+endif
+
 ifneq ($(findstring GD32VF103, $(MCU)),)
   # RISC-V
   MCU = risc-v
-  
+
   # RISC-V extensions and abi configuration
   MCU_ARCH = rv32imac
   MCU_ABI = ilp32