ARM: at91: sama5: Extend boot device autodetection

Extend the boot device autodetection from SAMA5D2 only to the entire
SAMA5Dx family of microcontrollers.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[minor compile fix for SAMA5D2]
Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
diff --git a/arch/arm/mach-at91/include/mach/sama5_boot.h b/arch/arm/mach-at91/include/mach/sama5_boot.h
new file mode 100644
index 0000000..8911a44
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5_boot.h
@@ -0,0 +1,25 @@
+/*
+ * Boot mode definitions for the SAMA5Dx SoC
+ *
+ * Copyright (C) 2016 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __SAMA5_BOOT_H
+#define __SAMA5_BOOT_H
+
+/* Boot modes stored by BootROM in r4 */
+#define ATMEL_SAMA5_BOOT_FROM_OFF	0
+#define ATMEL_SAMA5_BOOT_FROM_MASK	0xf
+#define ATMEL_SAMA5_BOOT_FROM_SPI	(0 << 0)
+#define ATMEL_SAMA5_BOOT_FROM_MCI	(1 << 0)
+#define ATMEL_SAMA5_BOOT_FROM_SMC	(2 << 0)
+#define ATMEL_SAMA5_BOOT_FROM_TWI	(3 << 0)
+#define ATMEL_SAMA5_BOOT_FROM_QSPI	(4 << 0)
+#define ATMEL_SAMA5_BOOT_FROM_SAMBA	(7 << 0)
+
+#define ATMEL_SAMA5_BOOT_DEV_ID_OFF	4
+#define ATMEL_SAMA5_BOOT_DEV_ID_MASK	0xf
+
+#endif /* __SAMA5_BOOT_H */