From d469eb3a8db9cf54fee765e8856e83d146c33c83 Mon Sep 17 00:00:00 2001
From: Khaoula Bidani <khaoula.bidani-ext@st.com>
Date: Mon, 7 Jul 2025 17:50:18 +0200
Subject: [PATCH] soc: stm32u3: Update ROM_START_OFFSET

Update offset to 0x400 o align with MCUboot image.

Signed-off-by: Khaoula Bidani <khaoula.bidani-ext@st.com>
---
 soc/st/stm32/stm32u3x/Kconfig.defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/soc/st/stm32/stm32u3x/Kconfig.defconfig b/soc/st/stm32/stm32u3x/Kconfig.defconfig
index bcc32a88ddb..c5914a05bb3 100644
--- a/soc/st/stm32/stm32u3x/Kconfig.defconfig
+++ b/soc/st/stm32/stm32u3x/Kconfig.defconfig
@@ -8,4 +8,7 @@ if SOC_SERIES_STM32U3X
 config NUM_IRQS
 	default 125
 
+config ROM_START_OFFSET
+	default 0x400 if BOOTLOADER_MCUBOOT
+
 endif # SOC_SERIES_STM32U3X