[PATCH] ARM: stm32: Add USB host boot support

[Marek Vasut]

Add support for booting from USB pen drive, since USB host port is
available on the STM32MP1.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
 include/configs/stm32mp1.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index c5539285af1..36e400453ea 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -102,11 +102,18 @@
 #define BOOT_TARGET_UBIFS(func)
 #endif
 
+#ifdef CONFIG_USB
+#define BOOT_TARGET_USB(func)	func(USB, usb, 0)
+#else
+#define BOOT_TARGET_USB(func)
+#endif
+
 #define BOOT_TARGET_DEVICES(func)	\
 	BOOT_TARGET_MMC1(func)		\
 	BOOT_TARGET_UBIFS(func)		\
 	BOOT_TARGET_MMC0(func)		\
 	BOOT_TARGET_MMC2(func)		\
+	BOOT_TARGET_USB(func)		\
 	BOOT_TARGET_PXE(func)
 
 /*
-- 
2.30.0