Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 2021 insertions, 0 deletions

diff --git a/tools/marvell/doimage/Makefile b/tools/marvell/doimage/Makefile
new file mode 100644
index 0000000..9f0d89d
--- /dev/null
+++ b/tools/marvell/doimage/Makefile
@@ -0,0 +1,48 @@
+#
+# Copyright (C) 2018 Marvell International Ltd.
+#
+# SPDX-License-Identifier:     BSD-3-Clause
+# https://spdx.org/licenses
+
+PROJECT = doimage
+OBJECTS = doimage.o
+
+HOSTCCFLAGS = -Wall -Werror
+ifeq (${DEBUG},1)
+  HOSTCCFLAGS += -g -O0 -DDEBUG
+else
+  HOSTCCFLAGS += -O2
+endif
+
+ifeq (${MARVELL_SECURE_BOOT},1)
+DOIMAGE_CC_FLAGS := -DCONFIG_MVEBU_SECURE_BOOT
+DOIMAGE_LD_FLAGS := -lconfig -lmbedtls -lmbedcrypto -lmbedx509
+endif
+
+HOSTCCFLAGS += ${DOIMAGE_CC_FLAGS}
+
+# Make soft links and include from local directory otherwise wrong headers
+# could get pulled in from firmware tree.
+INCLUDE_PATHS = -I.
+
+HOSTCC ?= gcc
+RM := rm -rf
+
+.PHONY: all clean
+
+all: ${PROJECT}
+
+${PROJECT}: ${OBJECTS} Makefile
+	@echo "  HOSTLD  $@"
+	${Q}${HOSTCC} ${OBJECTS} ${DOIMAGE_LD_FLAGS} -o $@
+	@echo
+	@echo "Built $@ successfully"
+	@echo
+
+%.o: %.c Makefile
+	@echo "  HOSTCC  $<"
+	${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INCLUDE_PATHS} $< -o $@
+
+clean:
+	${Q}${RM} ${PROJECT}
+	${Q}${RM} ${OBJECTS}
diff --git a/tools/marvell/doimage/doimage.c b/tools/marvell/doimage/doimage.c
new file mode 100644
index 0000000..e08b820
--- /dev/null
+++ b/tools/marvell/doimage/doimage.c
@@ -0,0 +1,1764 @@
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+#include <libconfig.h>	/* for parsing config file */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+/* mbedTLS stuff */
+#if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_ENTROPY_C) && \
+	defined(MBEDTLS_SHA256_C) && \
+	defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_FS_IO) && \
+	defined(MBEDTLS_CTR_DRBG_C)
+#include <mbedtls/error.h>
+#include <mbedtls/entropy.h>
+#include <mbedtls/ctr_drbg.h>
+#include <mbedtls/md.h>
+#include <mbedtls/pk.h>
+#include <mbedtls/sha256.h>
+#include <mbedtls/x509.h>
+#else
+#error "Bad mbedTLS configuration!"
+#endif
+#endif /* CONFIG_MVEBU_SECURE_BOOT */
+
+#define MAX_FILENAME		256
+#define CSK_ARR_SZ		16
+#define CSK_ARR_EMPTY_FILE	"*"
+#define AES_KEY_BIT_LEN		256
+#define AES_KEY_BYTE_LEN	(AES_KEY_BIT_LEN >> 3)
+#define AES_BLOCK_SZ		16
+#define RSA_SIGN_BYTE_LEN	256
+#define MAX_RSA_DER_BYTE_LEN	524
+/* Number of address pairs in control array */
+#define CP_CTRL_EL_ARRAY_SZ	32
+
+#define VERSION_STRING		"Marvell(C) doimage utility version 3.3"
+
+/* A8K definitions */
+
+/* Extension header types */
+#define EXT_TYPE_SECURITY	0x1
+#define EXT_TYPE_BINARY		0x2
+
+#define MAIN_HDR_MAGIC		0xB105B002
+
+/* PROLOG alignment considerations:
+ *  128B: To allow supporting XMODEM protocol.
+ *  8KB: To align the boot image to the largest NAND page size, and simplify
+ *  the read operations from NAND.
+ *  We choose the largest page size, in order to use a single image for all
+ *  NAND page sizes.
+ */
+#define PROLOG_ALIGNMENT	(8 << 10)
+
+/* UART argument bitfield */
+#define UART_MODE_UNMODIFIED	0x0
+#define UART_MODE_DISABLE	0x1
+#define UART_MODE_UPDATE	0x2
+
+typedef struct _main_header {
+	uint32_t	magic;			/*  0-3  */
+	uint32_t	prolog_size;		/*  4-7  */
+	uint32_t	prolog_checksum;	/*  8-11 */
+	uint32_t	boot_image_size;	/* 12-15 */
+	uint32_t	boot_image_checksum;	/* 16-19 */
+	uint32_t	rsrvd0;			/* 20-23 */
+	uint32_t	load_addr;		/* 24-27 */
+	uint32_t	exec_addr;		/* 28-31 */
+	uint8_t		uart_cfg;		/*  32   */
+	uint8_t		baudrate;		/*  33   */
+	uint8_t		ext_count;		/*  34   */
+	uint8_t		aux_flags;		/*  35   */
+	uint32_t	io_arg_0;		/* 36-39 */
+	uint32_t	io_arg_1;		/* 40-43 */
+	uint32_t	io_arg_2;		/* 43-47 */
+	uint32_t	io_arg_3;		/* 48-51 */
+	uint32_t	rsrvd1;			/* 52-55 */
+	uint32_t	rsrvd2;			/* 56-59 */
+	uint32_t	rsrvd3;			/* 60-63 */
+} header_t;
+
+typedef struct _ext_header {
+	uint8_t		type;
+	uint8_t		offset;
+	uint16_t	reserved;
+	uint32_t	size;
+} ext_header_t;
+
+typedef struct _sec_entry {
+	uint8_t		kak_key[MAX_RSA_DER_BYTE_LEN];
+	uint32_t	jtag_delay;
+	uint32_t	box_id;
+	uint32_t	flash_id;
+	uint32_t	jtag_en;
+	uint32_t	encrypt_en;
+	uint32_t	efuse_dis;
+	uint8_t		header_sign[RSA_SIGN_BYTE_LEN];
+	uint8_t		image_sign[RSA_SIGN_BYTE_LEN];
+	uint8_t		csk_keys[CSK_ARR_SZ][MAX_RSA_DER_BYTE_LEN];
+	uint8_t		csk_sign[RSA_SIGN_BYTE_LEN];
+	uint32_t	cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
+	uint32_t	cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
+} sec_entry_t;
+
+/* A8K definitions end */
+
+/* UART argument bitfield */
+#define UART_MODE_UNMODIFIED	0x0
+#define UART_MODE_DISABLE	0x1
+#define UART_MODE_UPDATE	0x2
+
+#define uart_set_mode(arg, mode)	(arg |= (mode & 0x3))
+
+typedef struct _sec_options {
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	char aes_key_file[MAX_FILENAME+1];
+	char kak_key_file[MAX_FILENAME+1];
+	char csk_key_file[CSK_ARR_SZ][MAX_FILENAME+1];
+	uint32_t	box_id;
+	uint32_t	flash_id;
+	uint32_t	jtag_delay;
+	uint8_t		csk_index;
+	uint8_t		jtag_enable;
+	uint8_t		efuse_disable;
+	uint32_t	cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
+	uint32_t	cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
+	mbedtls_pk_context	kak_pk;
+	mbedtls_pk_context	csk_pk[CSK_ARR_SZ];
+	uint8_t		aes_key[AES_KEY_BYTE_LEN];
+	uint8_t		*encrypted_image;
+	uint32_t	enc_image_sz;
+#endif
+} sec_options;
+
+typedef struct _options {
+	char bin_ext_file[MAX_FILENAME+1];
+	char sec_cfg_file[MAX_FILENAME+1];
+	sec_options *sec_opts;
+	uint32_t  load_addr;
+	uint32_t  exec_addr;
+	uint32_t  baudrate;
+	uint8_t	  disable_print;
+	int8_t    key_index; /* For header signatures verification only */
+	uint32_t  nfc_io_args;
+} options_t;
+
+void usage_err(char *msg)
+{
+	fprintf(stderr, "Error: %s\n", msg);
+	fprintf(stderr, "run 'doimage -h' to get usage information\n");
+	exit(-1);
+}
+
+void usage(void)
+{
+	printf("\n\n%s\n\n", VERSION_STRING);
+	printf("Usage: doimage [options] <input_file> [output_file]\n");
+	printf("create bootrom image from u-boot and boot extensions\n\n");
+
+	printf("Arguments\n");
+	printf("  input_file   name of boot image file.\n");
+	printf("               if -p is used, name of the bootrom image file");
+	printf("               to parse.\n");
+	printf("  output_file  name of output bootrom image file\n");
+
+	printf("\nOptions\n");
+	printf("  -s        target SOC name. supports a8020,a7020\n");
+	printf("            different SOCs may have different boot image\n");
+	printf("            format so it's mandatory to know the target SOC\n");
+	printf("  -i        boot I/F name. supports nand, spi, nor\n");
+	printf("            This affects certain parameters coded in the\n");
+	printf("            image header\n");
+	printf("  -l        boot image load address. default is 0x0\n");
+	printf("  -e        boot image entry address. default is 0x0\n");
+	printf("  -b        binary extension image file.\n");
+	printf("            This image is executed before the boot image.\n");
+	printf("            This is typically used to initialize the memory ");
+	printf("            controller.\n");
+	printf("            Currently supports only a single file.\n");
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	printf("  -c        Make trusted boot image using parameters\n");
+	printf("            from the configuration file.\n");
+#endif
+	printf("  -p        Parse and display a pre-built boot image\n");
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	printf("  -k        Key index for RSA signatures verification\n");
+	printf("            when parsing the boot image\n");
+#endif
+	printf("  -m        Disable prints of bootrom and binary extension\n");
+	printf("  -u        UART baudrate used for bootrom prints.\n");
+	printf("            Must be multiple of 1200\n");
+	printf("  -h        Show this help message\n");
+	printf(" IO-ROM NFC-NAND boot parameters:\n");
+	printf("  -n        NAND device block size in KB [Default is 64KB].\n");
+	printf("  -t        NAND cell technology (SLC [Default] or MLC)\n");
+
+	exit(-1);
+}
+
+/* globals */
+static options_t opts = {
+	.bin_ext_file = "NA",
+	.sec_cfg_file = "NA",
+	.sec_opts = 0,
+	.load_addr = 0x0,
+	.exec_addr = 0x0,
+	.disable_print = 0,
+	.baudrate = 0,
+	.key_index = -1,
+};
+
+int get_file_size(char *filename)
+{
+	struct stat st;
+
+	if (stat(filename, &st) == 0)
+		return st.st_size;
+
+	return -1;
+}
+
+uint32_t checksum32(uint32_t *start, int len)
+{
+	uint32_t sum = 0;
+	uint32_t *startp = start;
+
+	do {
+		sum += *startp;
+		startp++;
+		len -= 4;
+	} while (len > 0);
+
+	return sum;
+}
+
+/*******************************************************************************
+ *    create_rsa_signature (memory buffer content)
+ *          Create RSASSA-PSS/SHA-256 signature for memory buffer
+ *          using RSA Private Key
+ *    INPUT:
+ *          pk_ctx     Private Key context
+ *          input      memory buffer
+ *          ilen       buffer length
+ *          pers       personalization string for seeding the RNG.
+ *                     For instance a private key file name.
+ *    OUTPUT:
+ *          signature  RSA-2048 signature
+ *    RETURN:
+ *          0 on success
+ */
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+int create_rsa_signature(mbedtls_pk_context	*pk_ctx,
+			 const unsigned char	*input,
+			 size_t			ilen,
+			 const char		*pers,
+			 uint8_t		*signature)
+{
+	mbedtls_entropy_context		entropy;
+	mbedtls_ctr_drbg_context	ctr_drbg;
+	unsigned char			hash[32];
+	unsigned char			buf[MBEDTLS_MPI_MAX_SIZE];
+	int				rval;
+
+	/* Not sure this is required,
+	 * but it's safer to start with empty buffers
+	 */
+	memset(hash, 0, sizeof(hash));
+	memset(buf, 0, sizeof(buf));
+
+	mbedtls_ctr_drbg_init(&ctr_drbg);
+	mbedtls_entropy_init(&entropy);
+
+	/* Seed the random number generator */
+	rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+				(const unsigned char *)pers, strlen(pers));
+	if (rval != 0) {
+		fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
+		goto sign_exit;
+	}
+
+	/* The PK context should be already initialized.
+	 * Set the padding type for this PK context
+	 */
+	mbedtls_rsa_set_padding(mbedtls_pk_rsa(*pk_ctx),
+				MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256);
+
+	/* First compute the SHA256 hash for the input blob */
+	mbedtls_sha256_ret(input, ilen, hash, 0);
+
+	/* Then calculate the hash signature */
+	rval = mbedtls_rsa_rsassa_pss_sign(mbedtls_pk_rsa(*pk_ctx),
+					   mbedtls_ctr_drbg_random,
+					   &ctr_drbg,
+					   MBEDTLS_RSA_PRIVATE,
+					   MBEDTLS_MD_SHA256, 0, hash, buf);
+	if (rval != 0) {
+		fprintf(stderr,
+			"Failed to create RSA signature for %s. Error %d\n",
+			pers, rval);
+		goto sign_exit;
+	}
+	memcpy(signature, buf, 256);
+
+sign_exit:
+	mbedtls_ctr_drbg_free(&ctr_drbg);
+	mbedtls_entropy_free(&entropy);
+
+	return rval;
+} /* end of create_rsa_signature */
+
+/*******************************************************************************
+ *    verify_rsa_signature (memory buffer content)
+ *          Verify RSASSA-PSS/SHA-256 signature for memory buffer
+ *          using RSA Public Key
+ *    INPUT:
+ *          pub_key    Public Key buffer
+ *          ilen       Public Key buffer length
+ *          input      memory buffer
+ *          ilen       buffer length
+ *          pers       personalization string for seeding the RNG.
+ *          signature  RSA-2048 signature
+ *    OUTPUT:
+ *          none
+ *    RETURN:
+ *          0 on success
+ */
+int verify_rsa_signature(const unsigned char	*pub_key,
+			 size_t			klen,
+			 const unsigned char	*input,
+			 size_t			ilen,
+			 const char		*pers,
+			 uint8_t		*signature)
+{
+	mbedtls_entropy_context		entropy;
+	mbedtls_ctr_drbg_context	ctr_drbg;
+	mbedtls_pk_context		pk_ctx;
+	unsigned char			hash[32];
+	int				rval;
+	unsigned char			*pkey = (unsigned char *)pub_key;
+
+	/* Not sure this is required,
+	 * but it's safer to start with empty buffer
+	 */
+	memset(hash, 0, sizeof(hash));
+
+	mbedtls_pk_init(&pk_ctx);
+	mbedtls_ctr_drbg_init(&ctr_drbg);
+	mbedtls_entropy_init(&entropy);
+
+	/* Seed the random number generator */
+	rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+				(const unsigned char *)pers, strlen(pers));
+	if (rval != 0) {
+		fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
+		goto verify_exit;
+	}
+
+	/* Check ability to read the public key */
+	rval = mbedtls_pk_parse_subpubkey(&pkey, pub_key + klen, &pk_ctx);
+	if (rval != 0) {
+		fprintf(stderr, " Failed in pk_parse_public_key (%#x)!\n",
+			rval);
+		goto verify_exit;
+	}
+
+	/* Set the padding type for the new PK context */
+	mbedtls_rsa_set_padding(mbedtls_pk_rsa(pk_ctx),
+				MBEDTLS_RSA_PKCS_V21,
+				MBEDTLS_MD_SHA256);
+
+	/* Compute the SHA256 hash for the input buffer */
+	mbedtls_sha256_ret(input, ilen, hash, 0);
+
+	rval = mbedtls_rsa_rsassa_pss_verify(mbedtls_pk_rsa(pk_ctx),
+					     mbedtls_ctr_drbg_random,
+					     &ctr_drbg,
+					     MBEDTLS_RSA_PUBLIC,
+					     MBEDTLS_MD_SHA256, 0,
+					     hash, signature);
+	if (rval != 0)
+		fprintf(stderr, "Failed to verify signature (%d)!\n", rval);
+
+verify_exit:
+
+	mbedtls_pk_free(&pk_ctx);
+	mbedtls_ctr_drbg_free(&ctr_drbg);
+	mbedtls_entropy_free(&entropy);
+	return rval;
+} /* end of verify_rsa_signature */
+
+/*******************************************************************************
+ *    image_encrypt
+ *           Encrypt image buffer using AES-256-CBC scheme.
+ *           The resulting image is saved into opts.sec_opts->encrypted_image
+ *           and the adjusted image size into opts.sec_opts->enc_image_sz
+ *           First AES_BLOCK_SZ bytes of the output image contain IV
+ *    INPUT:
+ *          buf        Source buffer to encrypt
+ *          blen       Source buffer length
+ *    OUTPUT:
+ *          none
+ *    RETURN:
+ *          0 on success
+ */
+int image_encrypt(uint8_t *buf, uint32_t blen)
+{
+	struct timeval		tv;
+	char			*ptmp = (char *)&tv;
+	unsigned char		digest[32];
+	unsigned char		IV[AES_BLOCK_SZ];
+	int			i, k;
+	mbedtls_aes_context	aes_ctx;
+	int			rval = -1;
+	uint8_t			*test_img = 0;
+
+	if (AES_BLOCK_SZ > 32) {
+		fprintf(stderr, "Unsupported AES block size %d\n",
+			AES_BLOCK_SZ);
+		return rval;
+	}
+
+	mbedtls_aes_init(&aes_ctx);
+	memset(IV, 0, AES_BLOCK_SZ);
+	memset(digest, 0, 32);
+
+	/* Generate initialization vector and init the AES engine
+	 * Use file name XOR current time and finally SHA-256
+	 * [0...AES_BLOCK_SZ-1]
+	 */
+	k = strlen(opts.sec_opts->aes_key_file);
+	if (k > AES_BLOCK_SZ)
+		k = AES_BLOCK_SZ;
+	memcpy(IV, opts.sec_opts->aes_key_file, k);
+	gettimeofday(&tv, 0);
+
+	for (i = 0, k = 0; i < AES_BLOCK_SZ; i++,
+	     k = (k+1) % sizeof(struct timeval))
+		IV[i] ^= ptmp[k];
+
+	/* compute SHA-256 digest of the results
+	 * and use it as the init vector (IV)
+	 */
+	mbedtls_sha256_ret(IV, AES_BLOCK_SZ, digest, 0);
+	memcpy(IV, digest, AES_BLOCK_SZ);
+	mbedtls_aes_setkey_enc(&aes_ctx, opts.sec_opts->aes_key,
+			       AES_KEY_BIT_LEN);
+
+	/* The output image has to include extra space for IV
+	 * and to be aligned to the AES block size.
+	 * The input image buffer has to be already aligned to AES_BLOCK_SZ
+	 * and padded with zeroes
+	 */
+	opts.sec_opts->enc_image_sz = (blen + 2 * AES_BLOCK_SZ - 1) &
+				      ~(AES_BLOCK_SZ - 1);
+	opts.sec_opts->encrypted_image = calloc(opts.sec_opts->enc_image_sz, 1);
+	if (opts.sec_opts->encrypted_image == 0) {
+		fprintf(stderr, "Failed to allocate encrypted image!\n");
+		goto encrypt_exit;
+	}
+
+	/* Put IV into the output buffer next to the encrypted image
+	 * Since the IV is modified by the encryption function,
+	 * this should be done now
+	 */
+	memcpy(opts.sec_opts->encrypted_image +
+		   opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+		   IV, AES_BLOCK_SZ);
+	rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+			     opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+			     IV, buf, opts.sec_opts->encrypted_image);
+	if (rval != 0) {
+		fprintf(stderr, "Failed to encrypt the image! Error %d\n",
+			rval);
+		goto encrypt_exit;
+	}
+
+	mbedtls_aes_free(&aes_ctx);
+
+	/* Try to decrypt the image and compare it with the original data */
+	mbedtls_aes_init(&aes_ctx);
+	mbedtls_aes_setkey_dec(&aes_ctx, opts.sec_opts->aes_key,
+			       AES_KEY_BIT_LEN);
+
+	test_img = calloc(opts.sec_opts->enc_image_sz - AES_BLOCK_SZ, 1);
+	if (test_img == 0) {
+		fprintf(stderr, "Failed to allocate test image!d\n");
+		rval = -1;
+		goto encrypt_exit;
+	}
+
+	memcpy(IV, opts.sec_opts->encrypted_image +
+		   opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+		   AES_BLOCK_SZ);
+	rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT,
+			     opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+			     IV, opts.sec_opts->encrypted_image, test_img);
+	if (rval != 0) {
+		fprintf(stderr, "Failed to decrypt the image! Error %d\n",
+			rval);
+		goto encrypt_exit;
+	}
+
+	for (i = 0; i < blen; i++) {
+		if (buf[i] != test_img[i]) {
+			fprintf(stderr, "Failed to compare the image after");
+			fprintf(stderr, " decryption! Byte count is %d\n", i);
+			rval = -1;
+			goto encrypt_exit;
+		}
+	}
+
+encrypt_exit:
+
+	mbedtls_aes_free(&aes_ctx);
+	if (test_img)
+		free(test_img);
+
+	return rval;
+} /* end of image_encrypt */
+
+/*******************************************************************************
+ *    verify_secure_header_signatures
+ *          Verify CSK array, header and image signatures and print results
+ *    INPUT:
+ *          main_hdr       Main header
+ *          sec_ext        Secure extension
+ *    OUTPUT:
+ *          none
+ *    RETURN:
+ *          0 on success
+ */
+int verify_secure_header_signatures(header_t *main_hdr, sec_entry_t *sec_ext)
+{
+	uint8_t	*image = (uint8_t *)main_hdr + main_hdr->prolog_size;
+	uint8_t	signature[RSA_SIGN_BYTE_LEN];
+	int		rval = -1;
+
+	/* Save headers signature and reset it in the secure header */
+	memcpy(signature, sec_ext->header_sign, RSA_SIGN_BYTE_LEN);
+	memset(sec_ext->header_sign, 0, RSA_SIGN_BYTE_LEN);
+
+	fprintf(stdout, "\nCheck RSA Signatures\n");
+	fprintf(stdout, "#########################\n");
+	fprintf(stdout, "CSK Block Signature: ");
+	if (verify_rsa_signature(sec_ext->kak_key,
+				 MAX_RSA_DER_BYTE_LEN,
+				 &sec_ext->csk_keys[0][0],
+				 sizeof(sec_ext->csk_keys),
+				 "CSK Block Signature: ",
+				 sec_ext->csk_sign) != 0) {
+		fprintf(stdout, "ERROR\n");
+		goto ver_error;
+	}
+	fprintf(stdout, "OK\n");
+
+	if (opts.key_index != -1) {
+		fprintf(stdout, "Image Signature:     ");
+		if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
+					 MAX_RSA_DER_BYTE_LEN,
+					 image, main_hdr->boot_image_size,
+					 "Image Signature: ",
+					 sec_ext->image_sign) != 0) {
+			fprintf(stdout, "ERROR\n");
+			goto ver_error;
+		}
+		fprintf(stdout, "OK\n");
+
+		fprintf(stdout, "Header Signature:    ");
+		if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
+					 MAX_RSA_DER_BYTE_LEN,
+					 (uint8_t *)main_hdr,
+					 main_hdr->prolog_size,
+					 "Header Signature: ",
+					 signature) != 0) {
+			fprintf(stdout, "ERROR\n");
+			goto ver_error;
+		}
+		fprintf(stdout, "OK\n");
+	} else {
+		fprintf(stdout, "SKIP Image and Header Signatures");
+		fprintf(stdout, " check (undefined key index)\n");
+	}
+
+	rval = 0;
+
+ver_error:
+	memcpy(sec_ext->header_sign, signature, RSA_SIGN_BYTE_LEN);
+	return rval;
+}
+
+/*******************************************************************************
+ *    verify_and_copy_file_name_entry
+ *    INPUT:
+ *          element_name
+ *          element
+ *    OUTPUT:
+ *          copy_to
+ *    RETURN:
+ *          0 on success
+ */
+int verify_and_copy_file_name_entry(const char *element_name,
+				    const char *element, char *copy_to)
+{
+	int element_length = strlen(element);
+
+	if (element_length >= MAX_FILENAME) {
+		fprintf(stderr, "The file name %s for %s is too long (%d). ",
+			element, element_name, element_length);
+		fprintf(stderr, "Maximum allowed %d characters!\n",
+			MAX_FILENAME);
+		return -1;
+	} else if (element_length == 0) {
+		fprintf(stderr, "The file name for %s is empty!\n",
+			element_name);
+		return -1;
+	}
+	memcpy(copy_to, element, element_length);
+
+	return 0;
+}
+
+/*******************************************************************************
+ *    parse_sec_config_file
+ *          Read the secure boot configuration from a file
+ *          into internal structures
+ *    INPUT:
+ *          filename      File name
+ *    OUTPUT:
+ *          none
+ *    RETURN:
+ *          0 on success
+ */
+int parse_sec_config_file(char *filename)
+{
+	config_t		sec_cfg;
+	int			array_sz, element, rval = -1;
+	const char		*cfg_string;
+	int32_t			cfg_int32;
+	const config_setting_t	*csk_array, *control_array;
+	sec_options		*sec_opt = 0;
+
+	config_init(&sec_cfg);
+
+	if (config_read_file(&sec_cfg, filename) != CONFIG_TRUE) {
+		fprintf(stderr, "Failed to read data from config file ");
+		fprintf(stderr, "%s\n\t%s at line %d\n",
+			filename, config_error_text(&sec_cfg),
+			config_error_line(&sec_cfg));
+		goto exit_parse;
+	}
+
+	sec_opt = (sec_options *)calloc(sizeof(sec_options), 1);
+	if (sec_opt == 0) {
+		fprintf(stderr,
+			"Cannot allocate memory for secure boot options!\n");
+		goto exit_parse;
+	}
+
+	/* KAK file name */
+	if (config_lookup_string(&sec_cfg, "kak_key_file",
+				 &cfg_string) != CONFIG_TRUE) {
+		fprintf(stderr, "The \"kak_key_file\" undefined!\n");
+		goto exit_parse;
+	}
+	if (verify_and_copy_file_name_entry("kak_key_file",
+					    cfg_string, sec_opt->kak_key_file))
+		goto exit_parse;
+
+
+	/* AES file name - can be empty/undefined */
+	if (config_lookup_string(&sec_cfg, "aes_key_file",
+				 &cfg_string) == CONFIG_TRUE) {
+		if (verify_and_copy_file_name_entry("aes_key_file",
+						    cfg_string,
+						    sec_opt->aes_key_file))
+			goto exit_parse;
+	}
+
+	/* CSK file names array */
+	csk_array = config_lookup(&sec_cfg, "csk_key_file");
+	if (csk_array == NULL) {
+		fprintf(stderr, "The \"csk_key_file\" undefined!\n");
+		goto exit_parse;
+	}
+	array_sz = config_setting_length(csk_array);
+	if (array_sz > CSK_ARR_SZ) {
+		fprintf(stderr, "The \"csk_key_file\" array is too big! ");
+		fprintf(stderr, "Only first %d elements will be used\n",
+			CSK_ARR_SZ);
+		array_sz = CSK_ARR_SZ;
+	} else if (array_sz == 0) {
+		fprintf(stderr, "The \"csk_key_file\" array is empty!\n");
+		goto exit_parse;
+	}
+
+	for (element = 0; element < array_sz; element++) {
+		cfg_string = config_setting_get_string_elem(csk_array, element);
+		if (verify_and_copy_file_name_entry(
+				"csk_key_file", cfg_string,
+				sec_opt->csk_key_file[element])) {
+			fprintf(stderr, "Bad csk_key_file[%d] entry!\n",
+				element);
+			goto exit_parse;
+		}
+	}
+
+	/* JTAG options */
+	if (config_lookup_bool(&sec_cfg, "jtag.enable",
+			       &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"jtag.enable\" element. ");
+		fprintf(stderr, "Using default - FALSE\n");
+		cfg_int32 = 0;
+	}
+	sec_opt->jtag_enable = cfg_int32;
+
+	if (config_lookup_int(&sec_cfg, "jtag.delay",
+			      &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"jtag.delay\" element. ");
+		fprintf(stderr, "Using default - 0us\n");
+		cfg_int32 = 0;
+	}
+	sec_opt->jtag_delay = cfg_int32;
+
+	/* eFUSE option */
+	if (config_lookup_bool(&sec_cfg, "efuse_disable",
+			       &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"efuse_disable\" element. ");
+		fprintf(stderr, "Using default - TRUE\n");
+		cfg_int32 = 1;
+	}
+	sec_opt->efuse_disable = cfg_int32;
+
+	/* Box ID option */
+	if (config_lookup_int(&sec_cfg, "box_id", &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"box_id\" element. ");
+		fprintf(stderr, "Using default - 0x0\n");
+		cfg_int32 = 0;
+	}
+	sec_opt->box_id = cfg_int32;
+
+	/* Flash ID option */
+	if (config_lookup_int(&sec_cfg, "flash_id",
+			      &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"flash_id\" element. ");
+		fprintf(stderr, "Using default - 0x0\n");
+		cfg_int32 = 0;
+	}
+	sec_opt->flash_id = cfg_int32;
+
+	/* CSK index option */
+	if (config_lookup_int(&sec_cfg, "csk_key_index",
+			      &cfg_int32) != CONFIG_TRUE) {
+		fprintf(stderr, "Error obtaining \"flash_id\" element. ");
+		fprintf(stderr, "Using default - 0x0\n");
+		cfg_int32 = 0;
+	}
+	sec_opt->csk_index = cfg_int32;
+
+	/* Secure boot control array */
+	control_array = config_lookup(&sec_cfg, "control");
+	if (control_array != NULL) {
+		array_sz = config_setting_length(control_array);
+		if (array_sz == 0)
+			fprintf(stderr, "The \"control\" array is empty!\n");
+	} else {
+		fprintf(stderr, "The \"control\" is undefined!\n");
+		array_sz = 0;
+	}
+
+	for (element = 0; element < CP_CTRL_EL_ARRAY_SZ; element++) {
+		sec_opt->cp_ctrl_arr[element] =
+			config_setting_get_int_elem(control_array, element * 2);
+		sec_opt->cp_efuse_arr[element] =
+			config_setting_get_int_elem(control_array,
+						    element * 2 + 1);
+	}
+
+	opts.sec_opts = sec_opt;
+	rval = 0;
+
+exit_parse:
+	config_destroy(&sec_cfg);
+	if (sec_opt && (rval != 0))
+		free(sec_opt);
+	return rval;
+} /* end of parse_sec_config_file */
+
+int format_sec_ext(char *filename, FILE *out_fd)
+{
+	ext_header_t	header;
+	sec_entry_t	sec_ext;
+	int		index;
+	int		written;
+
+#define DER_BUF_SZ	1600
+
+	/* First, parse the configuration file */
+	if (parse_sec_config_file(filename)) {
+		fprintf(stderr,
+			"failed parsing configuration file %s\n", filename);
+		return 1;
+	}
+
+	/* Everything except signatures can be created at this stage */
+	header.type = EXT_TYPE_SECURITY;
+	header.offset = 0;
+	header.size = sizeof(sec_entry_t);
+	header.reserved = 0;
+
+	/* Bring up RSA context and read private keys from their files */
+	for (index = 0; index < (CSK_ARR_SZ + 1); index++) {
+		/* for every private key file */
+		mbedtls_pk_context	*pk_ctx = (index == CSK_ARR_SZ) ?
+					&opts.sec_opts->kak_pk :
+					&opts.sec_opts->csk_pk[index];
+		char		*fname = (index == CSK_ARR_SZ) ?
+					opts.sec_opts->kak_key_file :
+					opts.sec_opts->csk_key_file[index];
+		uint8_t		*out_der_key = (index == CSK_ARR_SZ) ?
+					sec_ext.kak_key :
+					sec_ext.csk_keys[index];
+		size_t		output_len;
+		unsigned char	output_buf[DER_BUF_SZ];
+		unsigned char	*der_buf_start;
+
+		/* Handle invalid/reserved file names */
+		if (strncmp(CSK_ARR_EMPTY_FILE, fname,
+			    strlen(CSK_ARR_EMPTY_FILE)) == 0) {
+			if (opts.sec_opts->csk_index == index) {
+				fprintf(stderr,
+					"CSK file with index %d cannot be %s\n",
+					index, CSK_ARR_EMPTY_FILE);
+				return 1;
+			} else if (index == CSK_ARR_SZ) {
+				fprintf(stderr, "KAK file name cannot be %s\n",
+					CSK_ARR_EMPTY_FILE);
+				return 1;
+			}
+			/* this key will be empty in CSK array */
+			continue;
+		}
+
+		mbedtls_pk_init(pk_ctx);
+		/* Read the private RSA key into the context
+		 * and verify it (no password)
+		 */
+		if (mbedtls_pk_parse_keyfile(pk_ctx, fname, "") != 0) {
+			fprintf(stderr,
+				"Cannot read RSA private key file %s\n", fname);
+			return 1;
+		}
+
+		/* Create a public key out of private one
+		 * and store it in DER format
+		 */
+		output_len = mbedtls_pk_write_pubkey_der(pk_ctx,
+							 output_buf,
+							 DER_BUF_SZ);
+		if (output_len < 0) {
+			fprintf(stderr,
+				"Failed to create DER coded PUB key (%s)\n",
+				fname);
+			return 1;
+		}
+
+		/* Data in the output buffer is aligned to the buffer end */
+		der_buf_start = output_buf + sizeof(output_buf) - output_len;
+		/* In the header DER data is aligned
+		 * to the start of appropriate field
+		 */
+		bzero(out_der_key, MAX_RSA_DER_BYTE_LEN);
+		memcpy(out_der_key, der_buf_start, output_len);
+
+	} /* for every private key file */
+
+	/* The CSK block signature can be created here */
+	if (create_rsa_signature(&opts.sec_opts->kak_pk,
+				 &sec_ext.csk_keys[0][0],
+				 sizeof(sec_ext.csk_keys),
+				 opts.sec_opts->csk_key_file[
+					 opts.sec_opts->csk_index],
+				 sec_ext.csk_sign) != 0) {
+		fprintf(stderr, "Failed to sign CSK keys block!\n");
+		return 1;
+	}
+
+	/* Check that everything is correct */
+	if (verify_rsa_signature(sec_ext.kak_key,
+				 MAX_RSA_DER_BYTE_LEN,
+				 &sec_ext.csk_keys[0][0],
+				 sizeof(sec_ext.csk_keys),
+				 opts.sec_opts->kak_key_file,
+				 sec_ext.csk_sign) != 0) {
+		fprintf(stderr, "Failed to verify CSK keys block signature!\n");
+		return 1;
+	}
+
+	/* AES encryption stuff */
+	if (strlen(opts.sec_opts->aes_key_file) != 0) {
+		FILE		*in_fd;
+
+		in_fd = fopen(opts.sec_opts->aes_key_file, "rb");
+		if (in_fd == NULL) {
+			fprintf(stderr, "Failed to open AES key file %s\n",
+				opts.sec_opts->aes_key_file);
+			return 1;
+		}
+
+		/* Read the AES key in ASCII format byte by byte */
+		for (index = 0; index < AES_KEY_BYTE_LEN; index++) {
+			if (fscanf(in_fd, "%02hhx",
+			    opts.sec_opts->aes_key + index) != 1) {
+				fprintf(stderr,
+					"Failed to read AES key byte %d ",
+					index);
+				fprintf(stderr,
+					"from file %s\n",
+					opts.sec_opts->aes_key_file);
+				fclose(in_fd);
+				return 1;
+			}
+		}
+		fclose(in_fd);
+		sec_ext.encrypt_en = 1;
+	} else {
+		sec_ext.encrypt_en = 0;
+	}
+
+	/* Fill the rest of the trusted boot extension fields */
+	sec_ext.box_id		= opts.sec_opts->box_id;
+	sec_ext.flash_id	= opts.sec_opts->flash_id;
+	sec_ext.efuse_dis	= opts.sec_opts->efuse_disable;
+	sec_ext.jtag_delay	= opts.sec_opts->jtag_delay;
+	sec_ext.jtag_en		= opts.sec_opts->jtag_enable;
+
+	memcpy(sec_ext.cp_ctrl_arr,
+	       opts.sec_opts->cp_ctrl_arr,
+	       sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
+	memcpy(sec_ext.cp_efuse_arr,
+	       opts.sec_opts->cp_efuse_arr,
+	       sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
+
+	/* Write the resulting extension to file
+	 * (image and header signature fields are still empty)
+	 */
+
+	/* Write extension header */
+	written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
+	if (written != 1) {
+		fprintf(stderr,
+			"Failed to write SEC extension header to the file\n");
+		return 1;
+	}
+	/* Write extension body */
+	written = fwrite(&sec_ext, sizeof(sec_entry_t), 1, out_fd);
+	if (written != 1) {
+		fprintf(stderr,
+			"Failed to write SEC extension body to the file\n");
+		return 1;
+	}
+
+	return 0;
+}
+
+/*******************************************************************************
+ *    finalize_secure_ext
+ *          Make final changes to secure extension - calculate image and header
+ *          signatures and encrypt the image if needed.
+ *          The main header checksum and image size fields updated accordingly
+ *    INPUT:
+ *          header       Main header
+ *          prolog_buf   the entire prolog buffer
+ *          prolog_size  prolog buffer length
+ *          image_buf    buffer containing the input binary image
+ *          image_size   image buffer size.
+ *    OUTPUT:
+ *          none
+ *    RETURN:
+ *          0 on success
+ */
+int finalize_secure_ext(header_t *header,
+			uint8_t *prolog_buf, uint32_t prolog_size,
+			uint8_t *image_buf, int image_size)
+{
+	int		cur_ext, offset;
+	uint8_t		*final_image = image_buf;
+	uint32_t	final_image_sz = image_size;
+	uint8_t		hdr_sign[RSA_SIGN_BYTE_LEN];
+	sec_entry_t	*sec_ext = 0;
+
+	/* Find the Trusted Boot Header between available extensions */
+	for (cur_ext = 0, offset = sizeof(header_t);
+	     cur_ext < header->ext_count; cur_ext++) {
+		ext_header_t *ext_hdr = (ext_header_t *)(prolog_buf + offset);
+
+		if (ext_hdr->type == EXT_TYPE_SECURITY) {
+			sec_ext = (sec_entry_t *)(prolog_buf + offset +
+				   sizeof(ext_header_t) + ext_hdr->offset);
+			break;
+		}
+
+		offset += sizeof(ext_header_t);
+		/* If offset is Zero, the extension follows its header */
+		if (ext_hdr->offset == 0)
+			offset += ext_hdr->size;
+	}
+
+	if (sec_ext == 0) {
+		fprintf(stderr, "Error: No Trusted Boot extension found!\n");
+		return -1;
+	}
+
+	if (sec_ext->encrypt_en) {
+		/* Encrypt the image if needed */
+		fprintf(stdout, "Encrypting the image...\n");
+
+		if (image_encrypt(image_buf, image_size) != 0) {
+			fprintf(stderr, "Failed to encrypt the image!\n");
+			return -1;
+		}
+
+		/* Image size and checksum should be updated after encryption.
+		 * This way the image could be verified by the BootROM
+		 * before decryption.
+		 */
+		final_image = opts.sec_opts->encrypted_image;
+		final_image_sz = opts.sec_opts->enc_image_sz;
+
+		header->boot_image_size = final_image_sz;
+		header->boot_image_checksum =
+			checksum32((uint32_t *)final_image, final_image_sz);
+	} /* AES encryption */
+
+	/* Create the image signature first, since it will be later
+	 * signed along with the header signature
+	 */
+	if (create_rsa_signature(&opts.sec_opts->csk_pk[
+					opts.sec_opts->csk_index],
+				 final_image, final_image_sz,
+				 opts.sec_opts->csk_key_file[
+					opts.sec_opts->csk_index],
+				 sec_ext->image_sign) != 0) {
+		fprintf(stderr, "Failed to sign image!\n");
+		return -1;
+	}
+	/* Check that the image signature is correct */
+	if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
+				 MAX_RSA_DER_BYTE_LEN,
+				 final_image, final_image_sz,
+				 opts.sec_opts->csk_key_file[
+					 opts.sec_opts->csk_index],
+				 sec_ext->image_sign) != 0) {
+		fprintf(stderr, "Failed to verify image signature!\n");
+		return -1;
+	}
+
+	/* Sign the headers and all the extensions block
+	 * when the header signature field is empty
+	 */
+	if (create_rsa_signature(&opts.sec_opts->csk_pk[
+					 opts.sec_opts->csk_index],
+				 prolog_buf, prolog_size,
+				 opts.sec_opts->csk_key_file[
+					 opts.sec_opts->csk_index],
+				 hdr_sign) != 0) {
+		fprintf(stderr, "Failed to sign header!\n");
+		return -1;
+	}
+	/* Check that the header signature is correct */
+	if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
+				 MAX_RSA_DER_BYTE_LEN,
+				 prolog_buf, prolog_size,
+				 opts.sec_opts->csk_key_file[
+					 opts.sec_opts->csk_index],
+				 hdr_sign) != 0) {
+		fprintf(stderr, "Failed to verify header signature!\n");
+		return -1;
+	}
+
+	/* Finally, copy the header signature into the trusted boot extension */
+	memcpy(sec_ext->header_sign, hdr_sign, RSA_SIGN_BYTE_LEN);
+
+	return 0;
+}
+
+#endif /* CONFIG_MVEBU_SECURE_BOOT */
+
+
+#define FMT_HEX		0
+#define FMT_DEC		1
+#define FMT_BIN		2
+#define FMT_NONE	3
+
+void do_print_field(unsigned int value, char *name,
+		    int start, int size, int format)
+{
+	fprintf(stdout, "[0x%05x : 0x%05x]  %-26s",
+		start, start + size - 1, name);
+
+	switch (format) {
+	case FMT_HEX:
+		printf("0x%x\n", value);
+		break;
+	case FMT_DEC:
+		printf("%d\n", value);
+		break;
+	default:
+		printf("\n");
+		break;
+	}
+}
+
+#define print_field(st, type, field, hex, base) \
+			do_print_field((int)st->field, #field, \
+			base + offsetof(type, field), sizeof(st->field), hex)
+
+int print_header(uint8_t *buf, int base)
+{
+	header_t *main_hdr;
+
+	main_hdr = (header_t *)buf;
+
+	fprintf(stdout, "########### Header ##############\n");
+	print_field(main_hdr, header_t, magic, FMT_HEX, base);
+	print_field(main_hdr, header_t, prolog_size, FMT_DEC, base);
+	print_field(main_hdr, header_t, prolog_checksum, FMT_HEX, base);
+	print_field(main_hdr, header_t, boot_image_size, FMT_DEC, base);
+	print_field(main_hdr, header_t, boot_image_checksum, FMT_HEX, base);
+	print_field(main_hdr, header_t, rsrvd0, FMT_HEX, base);
+	print_field(main_hdr, header_t, load_addr, FMT_HEX, base);
+	print_field(main_hdr, header_t, exec_addr, FMT_HEX, base);
+	print_field(main_hdr, header_t, uart_cfg, FMT_HEX, base);
+	print_field(main_hdr, header_t, baudrate, FMT_HEX, base);
+	print_field(main_hdr, header_t, ext_count, FMT_DEC, base);
+	print_field(main_hdr, header_t, aux_flags, FMT_HEX, base);
+	print_field(main_hdr, header_t, io_arg_0, FMT_HEX, base);
+	print_field(main_hdr, header_t, io_arg_1, FMT_HEX, base);
+	print_field(main_hdr, header_t, io_arg_2, FMT_HEX, base);
+	print_field(main_hdr, header_t, io_arg_3, FMT_HEX, base);
+	print_field(main_hdr, header_t, rsrvd1, FMT_HEX, base);
+	print_field(main_hdr, header_t, rsrvd2, FMT_HEX, base);
+	print_field(main_hdr, header_t, rsrvd3, FMT_HEX, base);
+
+	return sizeof(header_t);
+}
+
+int print_ext_hdr(ext_header_t *ext_hdr, int base)
+{
+	print_field(ext_hdr, ext_header_t, type, FMT_HEX, base);
+	print_field(ext_hdr, ext_header_t, offset, FMT_HEX, base);
+	print_field(ext_hdr, ext_header_t, reserved, FMT_HEX, base);
+	print_field(ext_hdr, ext_header_t, size, FMT_DEC, base);
+
+	return base + sizeof(ext_header_t);
+}
+
+void print_sec_ext(ext_header_t *ext_hdr, int base)
+{
+	sec_entry_t	*sec_entry;
+	uint32_t	new_base;
+
+	fprintf(stdout, "\n########### Secure extension ###########\n");
+
+	new_base = print_ext_hdr(ext_hdr, base);
+
+	sec_entry = (sec_entry_t *)(ext_hdr + 1);
+
+	do_print_field(0, "KAK key", new_base, MAX_RSA_DER_BYTE_LEN, FMT_NONE);
+	new_base += MAX_RSA_DER_BYTE_LEN;
+	print_field(sec_entry, sec_entry_t, jtag_delay, FMT_DEC, base);
+	print_field(sec_entry, sec_entry_t, box_id, FMT_HEX, base);
+	print_field(sec_entry, sec_entry_t, flash_id, FMT_HEX, base);
+	print_field(sec_entry, sec_entry_t, encrypt_en, FMT_DEC, base);
+	print_field(sec_entry, sec_entry_t, efuse_dis, FMT_DEC, base);
+	new_base += 6 * sizeof(uint32_t);
+	do_print_field(0, "header signature",
+		       new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+	new_base += RSA_SIGN_BYTE_LEN;
+	do_print_field(0, "image signature",
+		       new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+	new_base += RSA_SIGN_BYTE_LEN;
+	do_print_field(0, "CSK keys", new_base,
+		       CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN, FMT_NONE);
+	new_base += CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN;
+	do_print_field(0, "CSK block signature",
+		       new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+	new_base += RSA_SIGN_BYTE_LEN;
+	do_print_field(0, "control", new_base,
+		       CP_CTRL_EL_ARRAY_SZ * 2, FMT_NONE);
+
+}
+
+void print_bin_ext(ext_header_t *ext_hdr, int base)
+{
+	fprintf(stdout, "\n########### Binary extension ###########\n");
+	base = print_ext_hdr(ext_hdr, base);
+	do_print_field(0, "binary image", base, ext_hdr->size, FMT_NONE);
+}
+
+int print_extension(void *buf, int base, int count, int ext_size)
+{
+	ext_header_t *ext_hdr = buf;
+	int pad = ext_size;
+	int curr_size;
+
+	while (count--) {
+		if (ext_hdr->type == EXT_TYPE_BINARY)
+			print_bin_ext(ext_hdr, base);
+		else if (ext_hdr->type == EXT_TYPE_SECURITY)
+			print_sec_ext(ext_hdr, base);
+
+		curr_size = sizeof(ext_header_t) + ext_hdr->size;
+		base += curr_size;
+		pad  -= curr_size;
+		ext_hdr = (ext_header_t *)((uintptr_t)ext_hdr + curr_size);
+	}
+
+	if (pad)
+		do_print_field(0, "padding", base, pad, FMT_NONE);
+
+	return ext_size;
+}
+
+int parse_image(uint8_t *buf, int size)
+{
+	int base = 0;
+	int ret = 1;
+	header_t *main_hdr;
+	uint32_t checksum, prolog_checksum;
+
+
+	fprintf(stdout,
+		"################### Prolog Start ######################\n\n");
+	main_hdr = (header_t *)buf;
+	base += print_header(buf, base);
+
+	if (main_hdr->ext_count)
+		base += print_extension(buf + base, base,
+					main_hdr->ext_count,
+					main_hdr->prolog_size -
+					sizeof(header_t));
+
+	if (base < main_hdr->prolog_size) {
+		fprintf(stdout, "\n########### Padding ##############\n");
+		do_print_field(0, "prolog padding",
+			       base, main_hdr->prolog_size - base, FMT_HEX);
+		base = main_hdr->prolog_size;
+	}
+	fprintf(stdout,
+		"\n################### Prolog End ######################\n");
+
+	fprintf(stdout,
+		"\n################### Boot image ######################\n");
+
+	do_print_field(0, "boot image", base, size - base - 4, FMT_NONE);
+
+	fprintf(stdout,
+		"################### Image end ########################\n");
+
+	/* Check sanity for certain values */
+	printf("\nChecking values:\n");
+
+	if (main_hdr->magic == MAIN_HDR_MAGIC) {
+		fprintf(stdout, "Headers magic:    OK!\n");
+	} else {
+		fprintf(stderr,
+			"\n****** ERROR: HEADER MAGIC 0x%08x != 0x%08x\n",
+			main_hdr->magic, MAIN_HDR_MAGIC);
+		goto error;
+	}
+
+	/* headers checksum */
+	/* clear the checksum field in header to calculate checksum */
+	prolog_checksum = main_hdr->prolog_checksum;
+	main_hdr->prolog_checksum = 0;
+	checksum = checksum32((uint32_t *)buf, main_hdr->prolog_size);
+
+	if (checksum == prolog_checksum) {
+		fprintf(stdout, "Headers checksum: OK!\n");
+	} else {
+		fprintf(stderr,
+			"\n***** ERROR: BAD HEADER CHECKSUM 0x%08x != 0x%08x\n",
+			checksum, prolog_checksum);
+		goto error;
+	}
+
+	/* boot image checksum */
+	checksum = checksum32((uint32_t *)(buf + main_hdr->prolog_size),
+			      main_hdr->boot_image_size);
+	if (checksum == main_hdr->boot_image_checksum) {
+		fprintf(stdout, "Image checksum:   OK!\n");
+	} else {
+		fprintf(stderr,
+			"\n****** ERROR: BAD IMAGE CHECKSUM 0x%08x != 0x%08x\n",
+			checksum, main_hdr->boot_image_checksum);
+		goto error;
+	}
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	/* RSA signatures */
+	if (main_hdr->ext_count) {
+		uint8_t		ext_num = main_hdr->ext_count;
+		ext_header_t	*ext_hdr = (ext_header_t *)(main_hdr + 1);
+		unsigned char	hash[32];
+		int		i;
+
+		while (ext_num--) {
+			if (ext_hdr->type == EXT_TYPE_SECURITY) {
+				sec_entry_t  *sec_entry =
+						(sec_entry_t *)(ext_hdr + 1);
+
+				ret = verify_secure_header_signatures(
+							main_hdr, sec_entry);
+				if (ret != 0) {
+					fprintf(stderr,
+						"\n****** FAILED TO VERIFY ");
+					fprintf(stderr,
+						"RSA SIGNATURES ********\n");
+					goto error;
+				}
+
+				mbedtls_sha256_ret(sec_entry->kak_key,
+					       MAX_RSA_DER_BYTE_LEN, hash, 0);
+				fprintf(stdout,
+					">>>>>>>>>> KAK KEY HASH >>>>>>>>>>\n");
+				fprintf(stdout, "SHA256: ");
+				for (i = 0; i < 32; i++)
+					fprintf(stdout, "%02X", hash[i]);
+
+				fprintf(stdout,
+					"\n<<<<<<<<< KAK KEY HASH <<<<<<<<<\n");
+
+				break;
+			}
+			ext_hdr =
+				(ext_header_t *)((uint8_t *)(ext_hdr + 1) +
+				 ext_hdr->size);
+		}
+	}
+#endif
+
+	ret = 0;
+error:
+	return ret;
+}
+
+int format_bin_ext(char *filename, FILE *out_fd)
+{
+	ext_header_t header;
+	FILE *in_fd;
+	int size, written;
+	int aligned_size, pad_bytes;
+	char c;
+
+	in_fd = fopen(filename, "rb");
+	if (in_fd == NULL) {
+		fprintf(stderr, "failed to open bin extension file %s\n",
+			filename);
+		return 1;
+	}
+
+	size = get_file_size(filename);
+	if (size <= 0) {
+		fprintf(stderr, "bin extension file size is bad\n");
+		return 1;
+	}
+
+	/* Align extension size to 8 bytes */
+	aligned_size = (size + 7) & (~7);
+	pad_bytes    = aligned_size - size;
+
+	header.type = EXT_TYPE_BINARY;
+	header.offset = 0;
+	header.size = aligned_size;
+	header.reserved = 0;
+
+	/* Write header */
+	written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
+	if (written != 1) {
+		fprintf(stderr, "failed writing header to extension file\n");
+		return 1;
+	}
+
+	/* Write image */
+	while (size--) {
+		c = getc(in_fd);
+		fputc(c, out_fd);
+	}
+
+	while (pad_bytes--)
+		fputc(0, out_fd);
+
+	fclose(in_fd);
+
+	return 0;
+}
+
+/* ****************************************
+ *
+ * Write all extensions (binary, secure
+ * extensions) to file
+ *
+ * ****************************************/
+
+int format_extensions(char *ext_filename)
+{
+	FILE *out_fd;
+	int ret = 0;
+
+	out_fd = fopen(ext_filename, "wb");
+	if (out_fd == NULL) {
+		fprintf(stderr, "failed to open extension output file %s",
+			ext_filename);
+		return 1;
+	}
+
+	if (strncmp(opts.bin_ext_file, "NA", MAX_FILENAME)) {
+		if (format_bin_ext(opts.bin_ext_file, out_fd)) {
+			ret = 1;
+			goto error;
+		}
+	}
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	if (strncmp(opts.sec_cfg_file, "NA", MAX_FILENAME)) {
+		if (format_sec_ext(opts.sec_cfg_file, out_fd)) {
+			ret = 1;
+			goto error;
+		}
+	}
+#endif
+
+error:
+	fflush(out_fd);
+	fclose(out_fd);
+	return ret;
+}
+
+void update_uart(header_t *header)
+{
+	header->uart_cfg = 0;
+	header->baudrate = 0;
+
+	if (opts.disable_print)
+		uart_set_mode(header->uart_cfg, UART_MODE_DISABLE);
+
+	if (opts.baudrate)
+		header->baudrate = (opts.baudrate / 1200);
+}
+
+/* ****************************************
+ *
+ * Write the image prolog, i.e.
+ * main header and extensions, to file
+ *
+ * ****************************************/
+
+int write_prolog(int ext_cnt, char *ext_filename,
+		 uint8_t *image_buf, int image_size, FILE *out_fd)
+{
+	header_t		*header;
+	int main_hdr_size = sizeof(header_t);
+	int prolog_size = main_hdr_size;
+	FILE *ext_fd;
+	char *buf;
+	int written, read;
+	int ret = 1;
+
+
+	if (ext_cnt)
+		prolog_size +=  get_file_size(ext_filename);
+
+	prolog_size = ((prolog_size + PROLOG_ALIGNMENT) &
+		     (~(PROLOG_ALIGNMENT-1)));
+
+	/* Allocate a zeroed buffer to zero the padding bytes */
+	buf = calloc(prolog_size, 1);
+	if (buf == NULL) {
+		fprintf(stderr, "Error: failed allocating checksum buffer\n");
+		return 1;
+	}
+
+	header = (header_t *)buf;
+	header->magic       = MAIN_HDR_MAGIC;
+	header->prolog_size = prolog_size;
+	header->load_addr   = opts.load_addr;
+	header->exec_addr   = opts.exec_addr;
+	header->io_arg_0    = opts.nfc_io_args;
+	header->ext_count   = ext_cnt;
+	header->aux_flags   = 0;
+	header->boot_image_size = (image_size + 3) & (~0x3);
+	header->boot_image_checksum = checksum32((uint32_t *)image_buf,
+						 image_size);
+
+	update_uart(header);
+
+	/* Populate buffer with main header and extensions */
+	if (ext_cnt) {
+		ext_fd = fopen(ext_filename, "rb");
+		if (ext_fd == NULL) {
+			fprintf(stderr,
+				"Error: failed to open extensions file\n");
+			goto error;
+		}
+
+		read = fread(&buf[main_hdr_size],
+			     get_file_size(ext_filename), 1, ext_fd);
+		if (read != 1) {
+			fprintf(stderr,
+				"Error: failed to open extensions file\n");
+			goto error;
+		}
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+		/* Secure boot mode? */
+		if (opts.sec_opts != 0) {
+			ret = finalize_secure_ext(header, (uint8_t *)buf,
+						  prolog_size, image_buf,
+						  image_size);
+			if (ret != 0) {
+				fprintf(stderr, "Error: failed to handle ");
+				fprintf(stderr, "secure extension!\n");
+				goto error;
+			}
+		} /* secure boot mode */
+#endif
+	}
+
+	/* Update the total prolog checksum */
+	header->prolog_checksum = checksum32((uint32_t *)buf, prolog_size);
+
+	/* Now spill everything to output file */
+	written = fwrite(buf, prolog_size, 1, out_fd);
+	if (written != 1) {
+		fprintf(stderr,
+			"Error: failed to write prolog to output file\n");
+		goto error;
+	}
+
+	ret = 0;
+
+error:
+	free(buf);
+	return ret;
+}
+
+int write_boot_image(uint8_t *buf, uint32_t image_size, FILE *out_fd)
+{
+	int written;
+
+	written = fwrite(buf, image_size, 1, out_fd);
+	if (written != 1) {
+		fprintf(stderr, "Error: Failed to write boot image\n");
+		goto error;
+	}
+
+	return 0;
+error:
+	return 1;
+}
+
+int main(int argc, char *argv[])
+{
+	char in_file[MAX_FILENAME+1] = { 0 };
+	char out_file[MAX_FILENAME+1] = { 0 };
+	char ext_file[MAX_FILENAME+1] = { 0 };
+	FILE *in_fd = NULL;
+	FILE *out_fd = NULL;
+	int parse = 0;
+	int ext_cnt = 0;
+	int opt;
+	int ret = 0;
+	int image_size, file_size;
+	uint8_t *image_buf = NULL;
+	int read;
+	size_t len;
+	uint32_t nand_block_size_kb, mlc_nand;
+
+	/* Create temporary file for building extensions
+	 * Use process ID for allowing multiple parallel runs
+	 */
+	snprintf(ext_file, MAX_FILENAME, "/tmp/ext_file-%x", getpid());
+
+	while ((opt = getopt(argc, argv, "hpms:i:l:e:a:b:u:n:t:c:k:")) != -1) {
+		switch (opt) {
+		case 'h':
+			usage();
+			break;
+		case 'l':
+			opts.load_addr = strtoul(optarg, NULL, 0);
+			break;
+		case 'e':
+			opts.exec_addr = strtoul(optarg, NULL, 0);
+			break;
+		case 'm':
+			opts.disable_print = 1;
+			break;
+		case 'u':
+			opts.baudrate = strtoul(optarg, NULL, 0);
+			break;
+		case 'b':
+			strncpy(opts.bin_ext_file, optarg, MAX_FILENAME);
+			ext_cnt++;
+			break;
+		case 'p':
+			parse = 1;
+			break;
+		case 'n':
+			nand_block_size_kb = strtoul(optarg, NULL, 0);
+			opts.nfc_io_args |= (nand_block_size_kb / 64);
+			break;
+		case 't':
+			mlc_nand = 0;
+			if (!strncmp("MLC", optarg, 3))
+				mlc_nand = 1;
+			opts.nfc_io_args |= (mlc_nand << 8);
+			break;
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+		case 'c': /* SEC extension */
+			strncpy(opts.sec_cfg_file, optarg, MAX_FILENAME);
+			ext_cnt++;
+			break;
+		case 'k':
+			opts.key_index = strtoul(optarg, NULL, 0);
+			break;
+#endif
+		default: /* '?' */
+			usage_err("Unknown argument");
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	/* Check validity of inputes */
+	if (opts.load_addr % 8)
+		usage_err("Load address must be 8 bytes aligned");
+
+	if (opts.baudrate % 1200)
+		usage_err("Baudrate must be a multiple of 1200");
+
+	/* The remaining arguments are the input
+	 * and potentially output file
+	 */
+	/* Input file must exist so exit if not */
+	if (optind >= argc)
+		usage_err("missing input file name");
+
+	len = strlen(argv[optind]);
+	if (len > MAX_FILENAME)
+		usage_err("file name too long");
+	memcpy(in_file, argv[optind], len);
+	optind++;
+
+	/* Output file must exist in non parse mode */
+	if (optind < argc) {
+		len = strlen(argv[optind]);
+		if (len > MAX_FILENAME)
+			usage_err("file name too long");
+		memcpy(out_file, argv[optind], len);
+	} else if (!parse)
+		usage_err("missing output file name");
+
+	/* open the input file */
+	in_fd = fopen(in_file, "rb");
+	if (in_fd == NULL) {
+		printf("Error: Failed to open input file %s\n", in_file);
+		goto main_exit;
+	}
+
+	/* Read the input file to buffer
+	 * Always align the image to 16 byte boundary
+	 */
+	file_size  = get_file_size(in_file);
+	image_size = (file_size + AES_BLOCK_SZ - 1) & ~(AES_BLOCK_SZ - 1);
+	image_buf  = calloc(image_size, 1);
+	if (image_buf == NULL) {
+		fprintf(stderr, "Error: failed allocating input buffer\n");
+		return 1;
+	}
+
+	read = fread(image_buf, file_size, 1, in_fd);
+	if (read != 1) {
+		fprintf(stderr, "Error: failed to read input file\n");
+		goto main_exit;
+	}
+
+	/* Parse the input image and leave */
+	if (parse) {
+		if (opts.key_index >= CSK_ARR_SZ) {
+			fprintf(stderr,
+				"Wrong key IDX value. Valid values 0 - %d\n",
+				CSK_ARR_SZ - 1);
+			goto main_exit;
+		}
+		ret = parse_image(image_buf, image_size);
+		goto main_exit;
+	}
+
+	/* Create a blob file from all extensions */
+	if (ext_cnt) {
+		ret = format_extensions(ext_file);
+		if (ret)
+			goto main_exit;
+	}
+
+	out_fd = fopen(out_file, "wb");
+	if (out_fd == NULL) {
+		fprintf(stderr,
+			"Error: Failed to open output file %s\n", out_file);
+		goto main_exit;
+	}
+
+	ret = write_prolog(ext_cnt, ext_file, image_buf, image_size, out_fd);
+	if (ret)
+		goto main_exit;
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	if (opts.sec_opts && (opts.sec_opts->encrypted_image != 0) &&
+	    (opts.sec_opts->enc_image_sz != 0)) {
+		ret = write_boot_image(opts.sec_opts->encrypted_image,
+				       opts.sec_opts->enc_image_sz, out_fd);
+	} else
+#endif
+		ret = write_boot_image(image_buf, image_size, out_fd);
+	if (ret)
+		goto main_exit;
+
+main_exit:
+	if (in_fd)
+		fclose(in_fd);
+
+	if (out_fd)
+		fclose(out_fd);
+
+	if (image_buf)
+		free(image_buf);
+
+	unlink(ext_file);
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+	if (opts.sec_opts) {
+		if (opts.sec_opts->encrypted_image)
+			free(opts.sec_opts->encrypted_image);
+		free(opts.sec_opts);
+	}
+#endif
+	exit(ret);
+}
diff --git a/tools/marvell/doimage/doimage.mk b/tools/marvell/doimage/doimage.mk
new file mode 100644
index 0000000..2b751d4
--- /dev/null
+++ b/tools/marvell/doimage/doimage.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2018 Marvell International Ltd.
+#
+# SPDX-License-Identifier:     BSD-3-Clause
+# https://spdx.org/licenses
+
+DOIMAGE_FLAGS		?= 	-l 0x4100000 -e 0x4100000
+
+
+#NAND params
+#Open and update the below when using NAND as a boot device.
+
+CONFIG_MVEBU_NAND_BLOCK_SIZE	:= 256
+CONFIG_MVEBU_NAND_CELL_TYPE	:= SLC
+NAND_DOIMAGE_FLAGS := -t $(CONFIG_MVEBU_NAND_CELL_TYPE) -n $(CONFIG_MVEBU_NAND_BLOCK_SIZE)
diff --git a/tools/marvell/doimage/secure/aes_key.txt b/tools/marvell/doimage/secure/aes_key.txt
new file mode 100644
index 0000000..3e8a888
--- /dev/null
+++ b/tools/marvell/doimage/secure/aes_key.txt
@@ -0,0 +1 @@
+ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890
diff --git a/tools/marvell/doimage/secure/csk_priv_pem0.key b/tools/marvell/doimage/secure/csk_priv_pem0.key
new file mode 100644
index 0000000..0840c2a
--- /dev/null
+++ b/tools/marvell/doimage/secure/csk_priv_pem0.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tools/marvell/doimage/secure/csk_priv_pem1.key b/tools/marvell/doimage/secure/csk_priv_pem1.key
new file mode 100644
index 0000000..91d1aeb
--- /dev/null
+++ b/tools/marvell/doimage/secure/csk_priv_pem1.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tools/marvell/doimage/secure/csk_priv_pem2.key b/tools/marvell/doimage/secure/csk_priv_pem2.key
new file mode 100644
index 0000000..ea47ac5
--- /dev/null
+++ b/tools/marvell/doimage/secure/csk_priv_pem2.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tools/marvell/doimage/secure/csk_priv_pem3.key b/tools/marvell/doimage/secure/csk_priv_pem3.key
new file mode 100644
index 0000000..e40a864
--- /dev/null
+++ b/tools/marvell/doimage/secure/csk_priv_pem3.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tools/marvell/doimage/secure/kak_priv_pem.key b/tools/marvell/doimage/secure/kak_priv_pem.key
new file mode 100644
index 0000000..dfceaba
--- /dev/null
+++ b/tools/marvell/doimage/secure/kak_priv_pem.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tools/marvell/doimage/secure/sec_img_7K.cfg b/tools/marvell/doimage/secure/sec_img_7K.cfg
new file mode 100644
index 0000000..459f731
--- /dev/null
+++ b/tools/marvell/doimage/secure/sec_img_7K.cfg
@@ -0,0 +1,29 @@
+# Trusted boot image extension definitions
+
+kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
+
+# CSK keys array - 16 entries total.
+# Only a key with csk_key_index will be used for signing the image
+# use "*" string instead of file name for specifying an empty key
+csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
+                "tools/doimage/secure/csk_priv_pem1.key",
+                "tools/doimage/secure/csk_priv_pem2.key",
+                "tools/doimage/secure/csk_priv_pem3.key",
+                "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
+
+# index of CSK key in the array. Valid range is 0 to 15
+csk_key_index = 3;
+
+# AES-256 symmetric key for image encryption
+aes_key_file = "tools/doimage/secure/aes_key.txt";
+
+efuse_disable = false;
+jtag = { enable = true; delay = 20; };
+
+box_id = 0xdeadbeef;
+flash_id = 0xbaddf00d;
+
+# SecureBootControl and EfuseBurnControl registers array
+# Two register addresses for each connected CP
+# A7K - one CP, two register values
+control = [0xF2441920, 0xF2441940];
diff --git a/tools/marvell/doimage/secure/sec_img_8K.cfg b/tools/marvell/doimage/secure/sec_img_8K.cfg
new file mode 100644
index 0000000..a849dff
--- /dev/null
+++ b/tools/marvell/doimage/secure/sec_img_8K.cfg
@@ -0,0 +1,29 @@
+# Trusted boot image extension definitions
+
+kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
+
+# CSK keys array - 16 entries total.
+# Only a key with csk_key_index will be used for signing the image
+# use "*" string instead of file name for specifying an empty key
+csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
+                "tools/doimage/secure/csk_priv_pem1.key",
+                "tools/doimage/secure/csk_priv_pem2.key",
+                "tools/doimage/secure/csk_priv_pem3.key",
+                "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
+
+# index of CSK key in the array. Valid range is 0 to 15
+csk_key_index = 3;
+
+# AES-256 symmetric key for image encryption
+aes_key_file = "tools/doimage/secure/aes_key.txt";
+
+efuse_disable = false;
+jtag = { enable = true; delay = 20; };
+
+box_id = 0xdeadbeef;
+flash_id = 0xbaddf00d;
+
+# SecureBootControl and EfuseBurnControl registers array
+# Two register addresses for each connected CP
+# A8K - two CP, four register values
+control = [0xF2441920, 0xF2441940, 0xF4441920, 0xF4441940];