arm: mvebu: a37xx: Move generic mbox code to arch/arm/mach-mvebu
Generic A3720 mbox code is currently in Turris Mox specific board file
board/CZ.NIC/turris_mox/mox_sp.c. Move it to board independent arch file
arch/arm/mach-mvebu/armada3700/mbox.c.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/mach-mvebu/include/mach/mbox.h b/arch/arm/mach-mvebu/include/mach/mbox.h
new file mode 100644
index 0000000..9812049
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/mbox.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Marek Behun <marek.behun@nic.cz>
+ */
+
+#ifndef _MVEBU_MBOX_H
+#define _MVEBU_MBOX_H
+
+enum mbox_cmd {
+ MBOX_CMD_GET_RANDOM = 1,
+ MBOX_CMD_BOARD_INFO,
+ MBOX_CMD_ECDSA_PUB_KEY,
+ MBOX_CMD_HASH,
+ MBOX_CMD_SIGN,
+ MBOX_CMD_VERIFY,
+
+ MBOX_CMD_OTP_READ,
+ MBOX_CMD_OTP_WRITE,
+};
+
+int mbox_do_cmd(enum mbox_cmd cmd, u32 *in, int nout);
+
+#endif