From 98e48828b105d2910310445f92d5b7079ccdadb3 Mon Sep 17 00:00:00 2001
From: Tauno Magnusson <tauno.magnusson@gmail.com>
Date: Fri, 27 Nov 2020 23:25:37 +0100
Subject: [PATCH] Fix: Added ALIGN(8) for __etext section. This existed in
 mbed-6.3.0 version. I have not verified if it is truly needed, but it is
 better to err on the safe side.

---
 .../TARGET_STM32G431xB/TOOLCHAIN_GCC_ARM/stm32g431xb.ld      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/targets/TARGET_STM/TARGET_STM32G4/TARGET_STM32G431xB/TOOLCHAIN_GCC_ARM/stm32g431xb.ld b/targets/TARGET_STM/TARGET_STM32G4/TARGET_STM32G431xB/TOOLCHAIN_GCC_ARM/stm32g431xb.ld
index 5f479936c8..19f50b7ec7 100644
--- a/targets/TARGET_STM/TARGET_STM32G4/TARGET_STM32G431xB/TOOLCHAIN_GCC_ARM/stm32g431xb.ld
+++ b/targets/TARGET_STM/TARGET_STM32G4/TARGET_STM32G431xB/TOOLCHAIN_GCC_ARM/stm32g431xb.ld
@@ -111,6 +111,11 @@ SECTIONS
     } > FLASH
     __exidx_end = .;
 
+    /* Location counter can end up 2byte aligned with narrow Thumb code but
+       __etext is assumed by startup code to be the LMA of a section in RAM
+       which must be 8-byte aligned */
+    . = ALIGN(8);
+
     __etext = .;
     _sidata = .;