opta: disable M4 boot at init

pennam · pennam · commit 47df7e551c80 · 2025-08-12T16:53:42.000+02:00
Disabling M4 boot at init improves sketch upload reliability

Signed-off-by: pennam &lt;m.pennasilico@arduino.cc&gt;
diff --git a/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf b/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf
@@ -90,3 +90,4 @@ CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
 CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
 CONFIG_MBEDTLS_CMAC=y
 
+CONFIG_STM32H7_BOOT_M4_AT_INIT=n

Original file line number	Diff line number	Diff line change
`@@ -90,3 +90,4 @@ CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168`
`90`	`90`	`CONFIG_MBEDTLS_HASH_ALL_ENABLED=y`
`91`	`91`	`CONFIG_MBEDTLS_CMAC=y`
`92`	`92`
	`93`	`+CONFIG_STM32H7_BOOT_M4_AT_INIT=n`