From 9c9cc7a02f6f998d0141989040d68219d6ad0625 Mon Sep 17 00:00:00 2001
From: Jim Mussared <jim.mussared@gmail.com>
Date: Tue, 8 Sep 2020 17:00:41 +1000
Subject: [PATCH] stm32/boards/USBDONGLE_WB55: Add USE_MBOOT support.

---
 ports/stm32/boards/USBDONGLE_WB55/mpconfigboard.mk | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ports/stm32/boards/USBDONGLE_WB55/mpconfigboard.mk b/ports/stm32/boards/USBDONGLE_WB55/mpconfigboard.mk
index 416364df9e..dcec788ed4 100644
--- a/ports/stm32/boards/USBDONGLE_WB55/mpconfigboard.mk
+++ b/ports/stm32/boards/USBDONGLE_WB55/mpconfigboard.mk
@@ -1,9 +1,18 @@
 MCU_SERIES = wb
 CMSIS_MCU = STM32WB55xx
 AF_FILE = boards/stm32wb55_af.csv
-LD_FILES = boards/stm32wb55xg.ld boards/common_basic.ld
 STARTUP_FILE = lib/stm32lib/CMSIS/STM32WBxx/Source/Templates/gcc/startup_stm32wb55xx_cm4.o
 
+ifeq ($(USE_MBOOT),1)
+# When using Mboot all the text goes together after the bootloader
+LD_FILES = boards/stm32wb55xg.ld boards/common_bl.ld
+TEXT0_ADDR = 0x08004000
+else
+# When not using Mboot the text goes at the start of flash
+LD_FILES = boards/stm32wb55xg.ld boards/common_basic.ld
+TEXT0_ADDR = 0x08000000
+endif
+
 # MicroPython settings
 MICROPY_PY_BLUETOOTH = 1
 MICROPY_BLUETOOTH_NIMBLE = 1