avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/drivers/crypto/fsl/rsa_caam.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __RSA_CAAM_H
+#define __RSA_CAAM_H
+
+#include <common.h>
+
+/**
+ * struct pk_in_params - holder for input to PKHA block in CAAM
+ * These parameters are required to perform Modular Exponentiation
+ * using PKHA Block in CAAM
+ */
+struct pk_in_params {
+	const uint8_t *e;	/* public exponent as byte array */
+	uint32_t e_siz;		/* size of e[] in number of bytes */
+	const uint8_t *n;	/* modulus as byte array */
+	uint32_t n_siz;		/* size of n[] in number of bytes */
+	const uint8_t *a;		/* Signature as byte array */
+	uint32_t a_siz;		/* size of a[] in number of bytes */
+	uint8_t *b;		/* Result exp. modulus in number of bytes */
+	uint32_t b_siz;		/* size of b[] in number of bytes */
+};
+
+#endif