upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/crypto/fsl/rsa_caam.h

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/*
* 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