From 4831e38c7e3f7b46be3282354c0f6051bb96f6e6 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Mon, 8 Apr 2019 14:34:37 +1000
Subject: [PATCH] stm32/boards/NUCLEO_H743ZI: Add config options to support
 mboot.

---
 ports/stm32/boards/NUCLEO_H743ZI/mpconfigboard.mk | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ports/stm32/boards/NUCLEO_H743ZI/mpconfigboard.mk b/ports/stm32/boards/NUCLEO_H743ZI/mpconfigboard.mk
index 4d3455441f..1d232e0803 100644
--- a/ports/stm32/boards/NUCLEO_H743ZI/mpconfigboard.mk
+++ b/ports/stm32/boards/NUCLEO_H743ZI/mpconfigboard.mk
@@ -1,7 +1,18 @@
+USE_MBOOT ?= 0
+
+# MCU settings
 MCU_SERIES = h7
 CMSIS_MCU = STM32H743xx
 MICROPY_FLOAT_IMPL = double
 AF_FILE = boards/stm32h743_af.csv
+
+ifeq ($(USE_MBOOT),1)
+# When using Mboot all the text goes together after the filesystem
+LD_FILES = boards/stm32h743.ld boards/common_blifs.ld
+TEXT0_ADDR = 0x08040000
+else
+# When not using Mboot the ISR text goes first, then the rest after the filesystem
 LD_FILES = boards/stm32h743.ld boards/common_ifs.ld
 TEXT0_ADDR = 0x08000000
 TEXT1_ADDR = 0x08040000
+endif