From 9e03abb8cb5ea1ec81df8efde9bab33307edcafe Mon Sep 17 00:00:00 2001
From: Francois Ramu <francois.ramu@st.com>
Date: Wed, 26 Jun 2024 16:17:02 +0200
Subject: [PATCH] debug: no UNALIGNED_ACCESS_SUPPORTED for cortex M0 or M0plus

Set the UNALIGNED_ACCESS_SUPPORTED only for MCU with cortex M
that are neither M0 nor M0plus
Cortex M0 or M0plus mcus do not support un-aligned address access

Signed-off-by: Francois Ramu <francois.ramu@st.com>
---
 subsys/debug/mipi_stp_decoder.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/subsys/debug/mipi_stp_decoder.c b/subsys/debug/mipi_stp_decoder.c
index 39aacbdd4d7..4f320a75526 100644
--- a/subsys/debug/mipi_stp_decoder.c
+++ b/subsys/debug/mipi_stp_decoder.c
@@ -6,7 +6,9 @@
 #include <zephyr/debug/mipi_stp_decoder.h>
 #include <string.h>
 
-#if defined(CONFIG_CPU_CORTEX_M) && !defined(CONFIG_CPU_CORTEX_M0)
+#if defined(CONFIG_CPU_CORTEX_M) && \
+	!defined(CONFIG_CPU_CORTEX_M0) && \
+	!defined(CONFIG_CPU_CORTEX_M0PLUS)
 #define UNALIGNED_ACCESS_SUPPORTED 1
 #else
 #define UNALIGNED_ACCESS_SUPPORTED 0