From 410d9ccc0388b77b1e21ba218b2e21138930c90f Mon Sep 17 00:00:00 2001
From: Annette Kobou <annette.kobou@kontron.de>
Date: Mon, 25 Aug 2025 15:54:31 +0200
Subject: [PATCH] imx: kontron-sl-mx6ul: Autostart fastboot if booted from USB

For booting via USB we want to automatically start the fastboot
command in order to access the board via uuu or other tools.

This allows for easier bringup of new boards during development
and manufacturing.

Signed-off-by: Annette Kobou <annette.kobou@kontron.de>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
 board/kontron/sl-mx6ul/sl-mx6ul.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/board/kontron/sl-mx6ul/sl-mx6ul.c b/board/kontron/sl-mx6ul/sl-mx6ul.c
index 16d89c64d61..e33907ee124 100644
--- a/board/kontron/sl-mx6ul/sl-mx6ul.c
+++ b/board/kontron/sl-mx6ul/sl-mx6ul.c
@@ -5,7 +5,9 @@
 
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch-mx6/imx-regs.h>
 #include <asm/global_data.h>
+#include <env.h>
 #include <env_internal.h>
 #include <fdt_support.h>
 #include <phy.h>
@@ -87,6 +89,16 @@ int board_init(void)
 	return 0;
 }
 
+int board_late_init(void)
+{
+	if (is_boot_from_usb()) {
+		env_set("bootdelay", "0");
+		env_set("bootcmd", "fastboot 0");
+	}
+
+	return 0;
+}
+
 enum env_location env_get_location(enum env_operation op, int prio)
 {
 	if (prio)
-- 
2.47.3