From 9ddd1cd596b5d825a53265c267d9322f2af0f4d1 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Thu, 13 Sep 2018 16:57:05 -0300
Subject: pico-imx6ul: Add Falcon mode support

Falcon mode boots the kernel directly from SPL, without loading
the full U-Boot.

As pico-imx6ul does not have a GPIO for selecting Falcon versus normal
mode, enter in Falcon mode when the customer selects the
CONFIG_SPL_OS_BOOT option in menuconfig.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 board/technexion/pico-imx6ul/spl.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'board/technexion/pico-imx6ul/spl.c')

diff --git a/board/technexion/pico-imx6ul/spl.c b/board/technexion/pico-imx6ul/spl.c
index 1819722024..6464a32d3b 100644
--- a/board/technexion/pico-imx6ul/spl.c
+++ b/board/technexion/pico-imx6ul/spl.c
@@ -14,6 +14,14 @@
 #include <spl.h>
 
 #if defined(CONFIG_SPL_BUILD)
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+	return 0;
+}
+#endif
+
 #include <asm/arch/mx6-ddr.h>
 
 static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
-- 
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