[thirdparty/u-boot.git] / tools / zynqmpimage.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2016 Michal Simek <michals@xilinx.com>
 * Copyright (C) 2015 Nathan Rossi <nathan@nathanrossi.com>
 *
 * The following Boot Header format/structures and values are defined in the
 * following documents:
 *   * ug1085 ZynqMP TRM doc v1.4 (Chapter 11, Table 11-4)
 *
 * Expected Header Size = 0x9C0
 * Forced as 'little' endian, 32-bit words
 *
 *  0x  0 - Interrupt table (8 words)
 *  ...     (Default value = 0xeafffffe)
 *  0x 1f
 *  0x 20 - Width detection
 *         * DEFAULT_WIDTHDETECTION    0xaa995566
 *  0x 24 - Image identifier
 *         * DEFAULT_IMAGEIDENTIFIER   0x584c4e58
 *  0x 28 - Encryption
 *         * 0x00000000 - None
 *         * 0xa5c3c5a3 - eFuse
 *         * 0xa5c3c5a7 - obfuscated key in eFUSE
 *         * 0x3a5c3c5a - bbRam
 *         * 0xa35c7ca5 - obfuscated key in boot header
 *  0x 2C - Image load
 *  0x 30 - Image offset
 *  0x 34 - PFW image length
 *  0x 38 - Total PFW image length
 *  0x 3C - Image length
 *  0x 40 - Total image length
 *  0x 44 - Image attributes
 *  0x 48 - Header checksum
 *  0x 4c - Obfuscated key
 *  ...
 *  0x 68
 *  0x 6c - Reserved
 *  0x 70 - User defined
 *  ...
 *  0x 9c
 *  0x a0 - Secure header initialization vector
 *  ...
 *  0x a8
 *  0x ac - Obfuscated key initialization vector
 *  ...
 *  0x b4
 *  0x b8 - Register Initialization, 511 Address and Data word pairs
 *         * List is terminated with an address of 0xffffffff or
 *  ...    * at the max number of entries
 *  0x8b4
 *  0x8b8 - Reserved
 *  ...
 *  0x9bf
 *  0x9c0 - Data/Image starts here or above
 */

#include "imagetool.h"
#include "mkimage.h"
#include <image.h>

#define HEADER_INTERRUPT_DEFAULT (cpu_to_le32(0xeafffffe))
#define HEADER_REGINIT_NULL (cpu_to_le32(0xffffffff))
#define HEADER_WIDTHDETECTION (cpu_to_le32(0xaa995566))
#define HEADER_IMAGEIDENTIFIER (cpu_to_le32(0x584c4e58))

enum {
	ENCRYPTION_EFUSE = 0xa5c3c5a3,
	ENCRYPTION_OEFUSE = 0xa5c3c5a7,
	ENCRYPTION_BBRAM = 0x3a5c3c5a,
	ENCRYPTION_OBBRAM = 0xa35c7ca5,
	ENCRYPTION_NONE = 0x0,
};

struct zynqmp_reginit {
	uint32_t address;
	uint32_t data;
};

#define HEADER_INTERRUPT_VECTORS	8
#define HEADER_REGINITS			256

struct zynqmp_header {
	uint32_t interrupt_vectors[HEADER_INTERRUPT_VECTORS]; /* 0x0 */
	uint32_t width_detection; /* 0x20 */
	uint32_t image_identifier; /* 0x24 */
	uint32_t encryption; /* 0x28 */
	uint32_t image_load; /* 0x2c */
	uint32_t image_offset; /* 0x30 */
	uint32_t pfw_image_length; /* 0x34 */
	uint32_t total_pfw_image_length; /* 0x38 */
	uint32_t image_size; /* 0x3c */
	uint32_t image_stored_size; /* 0x40 */
	uint32_t image_attributes; /* 0x44 */
	uint32_t checksum; /* 0x48 */
	uint32_t __reserved1[27]; /* 0x4c */
	struct zynqmp_reginit register_init[HEADER_REGINITS]; /* 0xb8 */
	uint32_t __reserved4[66]; /* 0x9c0 */
};

static struct zynqmp_header zynqmpimage_header;
static void *dynamic_header;
static FILE *fpmu;

static uint32_t zynqmpimage_checksum(struct zynqmp_header *ptr)
{
	uint32_t checksum = 0;

	if (ptr == NULL)
		return 0;

	checksum += le32_to_cpu(ptr->width_detection);
	checksum += le32_to_cpu(ptr->image_identifier);
	checksum += le32_to_cpu(ptr->encryption);
	checksum += le32_to_cpu(ptr->image_load);
	checksum += le32_to_cpu(ptr->image_offset);
	checksum += le32_to_cpu(ptr->pfw_image_length);
	checksum += le32_to_cpu(ptr->total_pfw_image_length);
	checksum += le32_to_cpu(ptr->image_size);
	checksum += le32_to_cpu(ptr->image_stored_size);
	checksum += le32_to_cpu(ptr->image_attributes);
	checksum = ~checksum;

	return cpu_to_le32(checksum);
}

static void zynqmpimage_default_header(struct zynqmp_header *ptr)
{
	int i;

	if (ptr == NULL)
		return;

	ptr->width_detection = HEADER_WIDTHDETECTION;
	ptr->image_attributes = 0x800;
	ptr->image_identifier = HEADER_IMAGEIDENTIFIER;
	ptr->encryption = cpu_to_le32(ENCRYPTION_NONE);

	/* Setup not-supported/constant/reserved fields */
	for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++)
		ptr->interrupt_vectors[i] = HEADER_INTERRUPT_DEFAULT;

	for (i = 0; i < HEADER_REGINITS; i++) {
		ptr->register_init[i].address = HEADER_REGINIT_NULL;
		ptr->register_init[i].data = 0;
	}

	/*
	 * Certain reserved fields are required to be set to 0, ensure they are
	 * set as such.
	 */
	ptr->pfw_image_length = 0x0;
	ptr->total_pfw_image_length = 0x0;
}

/* mkimage glue functions */
static int zynqmpimage_verify_header(unsigned char *ptr, int image_size,
		struct image_tool_params *params)
{
	struct zynqmp_header *zynqhdr = (struct zynqmp_header *)ptr;

	if (image_size < sizeof(struct zynqmp_header))
		return -1;

	if (zynqhdr->width_detection != HEADER_WIDTHDETECTION)
		return -1;
	if (zynqhdr->image_identifier != HEADER_IMAGEIDENTIFIER)
		return -1;

	if (zynqmpimage_checksum(zynqhdr) != zynqhdr->checksum)
		return -1;

	return 0;
}

static void zynqmpimage_print_header(const void *ptr)
{
	struct zynqmp_header *zynqhdr = (struct zynqmp_header *)ptr;
	int i;

	printf("Image Type   : Xilinx ZynqMP Boot Image support\n");
	printf("Image Offset : 0x%08x\n", le32_to_cpu(zynqhdr->image_offset));
	printf("Image Size   : %lu bytes (%lu bytes packed)\n",
	       (unsigned long)le32_to_cpu(zynqhdr->image_size),
	       (unsigned long)le32_to_cpu(zynqhdr->image_stored_size));

	if (zynqhdr->pfw_image_length)
		printf("PMUFW Size   : %lu bytes (%lu bytes packed)\n",
		       (unsigned long)le32_to_cpu(zynqhdr->pfw_image_length),
		       (unsigned long)le32_to_cpu(
				zynqhdr->total_pfw_image_length));

	printf("Image Load   : 0x%08x\n", le32_to_cpu(zynqhdr->image_load));
	printf("Checksum     : 0x%08x\n", le32_to_cpu(zynqhdr->checksum));

	for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++) {
		if (zynqhdr->interrupt_vectors[i] == HEADER_INTERRUPT_DEFAULT)
			continue;

		printf("Modified Interrupt Vector Address [%d]: 0x%08x\n", i,
		       le32_to_cpu(zynqhdr->interrupt_vectors[i]));
	}

	for (i = 0; i < HEADER_REGINITS; i++) {
		if (zynqhdr->register_init[i].address == HEADER_REGINIT_NULL)
			break;

		if (i == 0)
			printf("Custom Register Initialization:\n");

		printf("    @ 0x%08x -> 0x%08x\n",
		       le32_to_cpu(zynqhdr->register_init[i].address),
		       le32_to_cpu(zynqhdr->register_init[i].data));
	}

	free(dynamic_header);
}

static int zynqmpimage_check_params(struct image_tool_params *params)
{
	if (!params)
		return 0;

	if (params->addr != 0x0) {
		fprintf(stderr, "Error: Load Address cannot be specified.\n");
		return -1;
	}

	/*
	 * If the entry point is specified ensure it is 64 byte aligned.
	 */
	if (params->eflag && (params->ep % 64 != 0)) {
		fprintf(stderr,
			"Error: Entry Point must be aligned to a 64-byte boundary.\n");
		return -1;
	}

	return !(params->lflag || params->dflag);
}

static int zynqmpimage_check_image_types(uint8_t type)
{
	if (type == IH_TYPE_ZYNQMPIMAGE)
		return EXIT_SUCCESS;
	return EXIT_FAILURE;
}

static uint32_t fsize(FILE *fp)
{
	int size, ret, origin;

	origin = ftell(fp);
	if (origin < 0) {
		fprintf(stderr, "Incorrect file size\n");
		fclose(fp);
		exit(2);
	}

	ret = fseek(fp, 0L, SEEK_END);
	if (ret) {
		fprintf(stderr, "Incorrect file SEEK_END\n");
		fclose(fp);
		exit(3);
	}

	size = ftell(fp);
	if (size < 0) {
		fprintf(stderr, "Incorrect file size\n");
		fclose(fp);
		exit(4);
	}

	/* going back */
	ret = fseek(fp, origin, SEEK_SET);
	if (ret) {
		fprintf(stderr, "Incorrect file SEEK_SET to %d\n", origin);
		fclose(fp);
		exit(3);
	}

	return size;
}

static void zynqmpimage_pmufw(struct zynqmp_header *zynqhdr,
			      const char *filename)
{
	uint32_t size;

	/* Setup PMU fw size */
	zynqhdr->pfw_image_length = fsize(fpmu);
	zynqhdr->total_pfw_image_length = zynqhdr->pfw_image_length;

	zynqhdr->image_size -= zynqhdr->pfw_image_length;
	zynqhdr->image_stored_size -= zynqhdr->total_pfw_image_length;

	/* Read the whole PMUFW to the header */
	size = fread(&zynqhdr->__reserved4[66], 1,
		     zynqhdr->pfw_image_length, fpmu);
	if (size != zynqhdr->pfw_image_length) {
		fprintf(stderr, "Cannot read PMUFW file: %s\n", filename);
		fclose(fpmu);
		exit(1);
	}

	fclose(fpmu);
}

static void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
	const char *filename)
{
	FILE *fp;
	struct zynqmp_reginit reginit;
	unsigned int reg_count = 0;
	int r, err;
	struct stat path_stat;

	/* Expect a table of register-value pairs, e.g. "0x12345678 0x4321" */
	fp = fopen(filename, "r");
	if (!fp) {
		fprintf(stderr, "Cannot open initparams file: %s\n", filename);
		exit(1);
	}

	err = fstat(fileno(fp), &path_stat);
	if (err) {
		fclose(fp);
		return;
	}

	if (!S_ISREG(path_stat.st_mode)) {
		fclose(fp);
		return;
	}

	do {
		r = fscanf(fp, "%x %x", &reginit.address, &reginit.data);
		if (r == 2) {
			zynqhdr->register_init[reg_count] = reginit;
			++reg_count;
		}
		r = fscanf(fp, "%*[^\n]\n"); /* Skip to next line */
	} while ((r != EOF) && (reg_count < HEADER_REGINITS));
	fclose(fp);
}

static void zynqmpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
		struct image_tool_params *params)
{
	struct zynqmp_header *zynqhdr = (struct zynqmp_header *)ptr;
	zynqmpimage_default_header(zynqhdr);

	/* place image directly after header */
	zynqhdr->image_offset =
		cpu_to_le32((uint32_t)sizeof(struct zynqmp_header));
	zynqhdr->image_size = cpu_to_le32(params->file_size -
					  sizeof(struct zynqmp_header));
	zynqhdr->image_stored_size = zynqhdr->image_size;
	zynqhdr->image_load = 0xfffc0000;
	if (params->eflag)
		zynqhdr->image_load = cpu_to_le32((uint32_t)params->ep);

	/* PMUFW */
	if (fpmu)
		zynqmpimage_pmufw(zynqhdr, params->imagename);

	/* User can pass in text file with init list */
	if (strlen(params->imagename2))
		zynqmpimage_parse_initparams(zynqhdr, params->imagename2);

	zynqhdr->checksum = zynqmpimage_checksum(zynqhdr);
}

static int zynqmpimage_vrec_header(struct image_tool_params *params,
				   struct image_type_params *tparams)
{
	struct stat path_stat;
	char *filename = params->imagename;
	int err;

	/* Handle static case without PMUFW */
	tparams->header_size = sizeof(struct zynqmp_header);
	tparams->hdr = (void *)&zynqmpimage_header;

	/* PMUFW name is passed via params->imagename */
	if (strlen(filename) == 0)
		return EXIT_SUCCESS;

	fpmu = fopen(filename, "r");
	if (!fpmu) {
		fprintf(stderr, "Cannot open PMUFW file: %s\n", filename);
		return EXIT_FAILURE;
	}

	err = fstat(fileno(fpmu), &path_stat);
	if (err) {
		fclose(fpmu);
		fpmu = NULL;
		return EXIT_FAILURE;
	}

	if (!S_ISREG(path_stat.st_mode)) {
		fclose(fpmu);
		fpmu = NULL;
		return EXIT_FAILURE;
	}

	/* Increase header size by PMUFW file size */
	tparams->header_size += fsize(fpmu);

	/* Allocate buffer with space for PMUFW */
	dynamic_header = calloc(1, tparams->header_size);
	tparams->hdr = dynamic_header;

	return EXIT_SUCCESS;
}

U_BOOT_IMAGE_TYPE(
	zynqmpimage,
	"Xilinx ZynqMP Boot Image support",
	sizeof(struct zynqmp_header),
	(void *)&zynqmpimage_header,
	zynqmpimage_check_params,
	zynqmpimage_verify_header,
	zynqmpimage_print_header,
	zynqmpimage_set_header,
	NULL,
	zynqmpimage_check_image_types,
	NULL,
	zynqmpimage_vrec_header
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
d9b58b30 MS	2	/*
	3	* Copyright (C) 2016 Michal Simek <michals@xilinx.com>
	4	* Copyright (C) 2015 Nathan Rossi <nathan@nathanrossi.com>
	5	*
d9b58b30 MS	6	* The following Boot Header format/structures and values are defined in the
d9b58b30 MS	7	* following documents:
df4950e3	8	* * ug1085 ZynqMP TRM doc v1.4 (Chapter 11, Table 11-4)
d9b58b30 MS	9	*
	10	* Expected Header Size = 0x9C0
	11	* Forced as 'little' endian, 32-bit words
	12	*
	13	* 0x 0 - Interrupt table (8 words)
	14	* ... (Default value = 0xeafffffe)
	15	* 0x 1f
	16	* 0x 20 - Width detection
	17	* * DEFAULT_WIDTHDETECTION 0xaa995566
	18	* 0x 24 - Image identifier
	19	* * DEFAULT_IMAGEIDENTIFIER 0x584c4e58
	20	* 0x 28 - Encryption
	21	* * 0x00000000 - None
	22	* * 0xa5c3c5a3 - eFuse
	23	* * 0xa5c3c5a7 - obfuscated key in eFUSE
	24	* * 0x3a5c3c5a - bbRam
	25	* * 0xa35c7ca5 - obfuscated key in boot header
	26	* 0x 2C - Image load
	27	* 0x 30 - Image offset
	28	* 0x 34 - PFW image length
	29	* 0x 38 - Total PFW image length
	30	* 0x 3C - Image length
	31	* 0x 40 - Total image length
	32	* 0x 44 - Image attributes
	33	* 0x 48 - Header checksum
	34	* 0x 4c - Obfuscated key
	35	* ...
	36	* 0x 68
	37	* 0x 6c - Reserved
	38	* 0x 70 - User defined
	39	* ...
	40	* 0x 9c
	41	* 0x a0 - Secure header initialization vector
	42	* ...
	43	* 0x a8
	44	* 0x ac - Obfuscated key initialization vector
	45	* ...
	46	* 0x b4
	47	* 0x b8 - Register Initialization, 511 Address and Data word pairs
	48	* * List is terminated with an address of 0xffffffff or
	49	* ... * at the max number of entries
	50	* 0x8b4
	51	* 0x8b8 - Reserved
	52	* ...
	53	* 0x9bf
	54	* 0x9c0 - Data/Image starts here or above
	55	*/
	56
	57	#include "imagetool.h"
	58	#include "mkimage.h"
	59	#include <image.h>
	60
	61	#define HEADER_INTERRUPT_DEFAULT (cpu_to_le32(0xeafffffe))
	62	#define HEADER_REGINIT_NULL (cpu_to_le32(0xffffffff))
	63	#define HEADER_WIDTHDETECTION (cpu_to_le32(0xaa995566))
	64	#define HEADER_IMAGEIDENTIFIER (cpu_to_le32(0x584c4e58))
	65
	66	enum {
	67	ENCRYPTION_EFUSE = 0xa5c3c5a3,
	68	ENCRYPTION_OEFUSE = 0xa5c3c5a7,
	69	ENCRYPTION_BBRAM = 0x3a5c3c5a,
	70	ENCRYPTION_OBBRAM = 0xa35c7ca5,
	71	ENCRYPTION_NONE = 0x0,
	72	};
73
74	struct zynqmp_reginit {
75	uint32_t address;
76	uint32_t data;
77	};
78
79	#define HEADER_INTERRUPT_VECTORS 8
80	#define HEADER_REGINITS 256
81
82	struct zynqmp_header {
83	uint32_t interrupt_vectors[HEADER_INTERRUPT_VECTORS]; /* 0x0 */
84	uint32_t width_detection; /* 0x20 */
85	uint32_t image_identifier; /* 0x24 */
86	uint32_t encryption; /* 0x28 */
87	uint32_t image_load; /* 0x2c */
88	uint32_t image_offset; /* 0x30 */
89	uint32_t pfw_image_length; /* 0x34 */
90	uint32_t total_pfw_image_length; /* 0x38 */
91	uint32_t image_size; /* 0x3c */
92	uint32_t image_stored_size; /* 0x40 */
93	uint32_t image_attributes; /* 0x44 */
94	uint32_t checksum; /* 0x48 */
95	uint32_t __reserved1[27]; /* 0x4c */
96	struct zynqmp_reginit register_init[HEADER_REGINITS]; /* 0xb8 */
97	uint32_t __reserved4[66]; /* 0x9c0 */
98	};
99
100	static struct zynqmp_header zynqmpimage_header;
c85a6b79 MS	101	static void *dynamic_header;
c85a6b79 MS	102	static FILE *fpmu;
d9b58b30 MS	103
	104	static uint32_t zynqmpimage_checksum(struct zynqmp_header *ptr)
	105	{
	106	uint32_t checksum = 0;
	107
	108	if (ptr == NULL)
	109	return 0;
	110
	111	checksum += le32_to_cpu(ptr->width_detection);
	112	checksum += le32_to_cpu(ptr->image_identifier);
	113	checksum += le32_to_cpu(ptr->encryption);
	114	checksum += le32_to_cpu(ptr->image_load);
	115	checksum += le32_to_cpu(ptr->image_offset);
	116	checksum += le32_to_cpu(ptr->pfw_image_length);
	117	checksum += le32_to_cpu(ptr->total_pfw_image_length);
	118	checksum += le32_to_cpu(ptr->image_size);
	119	checksum += le32_to_cpu(ptr->image_stored_size);
	120	checksum += le32_to_cpu(ptr->image_attributes);
	121	checksum = ~checksum;
	122
	123	return cpu_to_le32(checksum);
	124	}
	125
	126	static void zynqmpimage_default_header(struct zynqmp_header *ptr)
	127	{
	128	int i;
	129
	130	if (ptr == NULL)
	131	return;
	132
	133	ptr->width_detection = HEADER_WIDTHDETECTION;
	134	ptr->image_attributes = 0x800;
	135	ptr->image_identifier = HEADER_IMAGEIDENTIFIER;
	136	ptr->encryption = cpu_to_le32(ENCRYPTION_NONE);
	137
	138	/* Setup not-supported/constant/reserved fields */
	139	for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++)
	140	ptr->interrupt_vectors[i] = HEADER_INTERRUPT_DEFAULT;
	141
	142	for (i = 0; i < HEADER_REGINITS; i++) {
	143	ptr->register_init[i].address = HEADER_REGINIT_NULL;
	144	ptr->register_init[i].data = 0;
	145	}
	146
	147	/*
	148	* Certain reserved fields are required to be set to 0, ensure they are
	149	* set as such.
	150	*/
	151	ptr->pfw_image_length = 0x0;
	152	ptr->total_pfw_image_length = 0x0;
	153	}
	154
	155	/* mkimage glue functions */
	156	static int zynqmpimage_verify_header(unsigned char *ptr, int image_size,
	157	struct image_tool_params *params)
	158	{
	159	struct zynqmp_header zynqhdr = (struct zynqmp_header )ptr;
	160
	161	if (image_size < sizeof(struct zynqmp_header))
	162	return -1;
	163
	164	if (zynqhdr->width_detection != HEADER_WIDTHDETECTION)
	165	return -1;
	166	if (zynqhdr->image_identifier != HEADER_IMAGEIDENTIFIER)
167	return -1;
168
169	if (zynqmpimage_checksum(zynqhdr) != zynqhdr->checksum)
170	return -1;
171
172	return 0;
173	}
174
175	static void zynqmpimage_print_header(const void *ptr)
176	{
177	struct zynqmp_header zynqhdr = (struct zynqmp_header )ptr;
178	int i;
179
d28baea0	180	printf("Image Type : Xilinx ZynqMP Boot Image support\n");
d9b58b30 MS	181	printf("Image Offset : 0x%08x\n", le32_to_cpu(zynqhdr->image_offset));
	182	printf("Image Size : %lu bytes (%lu bytes packed)\n",
	183	(unsigned long)le32_to_cpu(zynqhdr->image_size),
	184	(unsigned long)le32_to_cpu(zynqhdr->image_stored_size));
c85a6b79 MS	185
	186	if (zynqhdr->pfw_image_length)
	187	printf("PMUFW Size : %lu bytes (%lu bytes packed)\n",
	188	(unsigned long)le32_to_cpu(zynqhdr->pfw_image_length),
	189	(unsigned long)le32_to_cpu(
	190	zynqhdr->total_pfw_image_length));
	191
d9b58b30 MS	192	printf("Image Load : 0x%08x\n", le32_to_cpu(zynqhdr->image_load));
	193	printf("Checksum : 0x%08x\n", le32_to_cpu(zynqhdr->checksum));
	194
	195	for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++) {
	196	if (zynqhdr->interrupt_vectors[i] == HEADER_INTERRUPT_DEFAULT)
	197	continue;
	198
	199	printf("Modified Interrupt Vector Address [%d]: 0x%08x\n", i,
	200	le32_to_cpu(zynqhdr->interrupt_vectors[i]));
	201	}
	202
	203	for (i = 0; i < HEADER_REGINITS; i++) {
	204	if (zynqhdr->register_init[i].address == HEADER_REGINIT_NULL)
	205	break;
	206
	207	if (i == 0)
	208	printf("Custom Register Initialization:\n");
	209
	210	printf(" @ 0x%08x -> 0x%08x\n",
	211	le32_to_cpu(zynqhdr->register_init[i].address),
	212	le32_to_cpu(zynqhdr->register_init[i].data));
	213	}
c85a6b79 MS	214
c85a6b79 MS	215	free(dynamic_header);
d9b58b30 MS	216	}
	217
	218	static int zynqmpimage_check_params(struct image_tool_params *params)
	219	{
	220	if (!params)
	221	return 0;
	222
	223	if (params->addr != 0x0) {
	224	fprintf(stderr, "Error: Load Address cannot be specified.\n");
	225	return -1;
	226	}
	227
	228	/*
	229	* If the entry point is specified ensure it is 64 byte aligned.
	230	*/
	231	if (params->eflag && (params->ep % 64 != 0)) {
	232	fprintf(stderr,
	233	"Error: Entry Point must be aligned to a 64-byte boundary.\n");
	234	return -1;
	235	}
	236
	237	return !(params->lflag \|\| params->dflag);
	238	}
	239
	240	static int zynqmpimage_check_image_types(uint8_t type)
	241	{
	242	if (type == IH_TYPE_ZYNQMPIMAGE)
	243	return EXIT_SUCCESS;
	244	return EXIT_FAILURE;
	245	}
	246
6d0cbbd5	247	static uint32_t fsize(FILE *fp)
c85a6b79	248	{
6d0cbbd5 MS	249	int size, ret, origin;
	250
	251	origin = ftell(fp);
	252	if (origin < 0) {
	253	fprintf(stderr, "Incorrect file size\n");
	254	fclose(fp);
	255	exit(2);
	256	}
	257
	258	ret = fseek(fp, 0L, SEEK_END);
	259	if (ret) {
	260	fprintf(stderr, "Incorrect file SEEK_END\n");
	261	fclose(fp);
	262	exit(3);
	263	}
c85a6b79	264
c85a6b79	265	size = ftell(fp);
6d0cbbd5 MS	266	if (size < 0) {
	267	fprintf(stderr, "Incorrect file size\n");
	268	fclose(fp);
	269	exit(4);
	270	}
c85a6b79 MS	271
c85a6b79 MS	272	/* going back */
6d0cbbd5 MS	273	ret = fseek(fp, origin, SEEK_SET);
	274	if (ret) {
	275	fprintf(stderr, "Incorrect file SEEK_SET to %d\n", origin);
	276	fclose(fp);
	277	exit(3);
	278	}
c85a6b79 MS	279
	280	return size;
	281	}
	282
	283	static void zynqmpimage_pmufw(struct zynqmp_header *zynqhdr,
	284	const char *filename)
	285	{
	286	uint32_t size;
	287
	288	/* Setup PMU fw size */
	289	zynqhdr->pfw_image_length = fsize(fpmu);
	290	zynqhdr->total_pfw_image_length = zynqhdr->pfw_image_length;
	291
	292	zynqhdr->image_size -= zynqhdr->pfw_image_length;
	293	zynqhdr->image_stored_size -= zynqhdr->total_pfw_image_length;
	294
	295	/* Read the whole PMUFW to the header */
	296	size = fread(&zynqhdr->__reserved4[66], 1,
	297	zynqhdr->pfw_image_length, fpmu);
	298	if (size != zynqhdr->pfw_image_length) {
	299	fprintf(stderr, "Cannot read PMUFW file: %s\n", filename);
	300	fclose(fpmu);
	301	exit(1);
	302	}
	303
	304	fclose(fpmu);
	305	}
	306
3b646080 ML	307	static void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
	308	const char *filename)
	309	{
56c7e801	310	FILE *fp;
3b646080 ML	311	struct zynqmp_reginit reginit;
3b646080 ML	312	unsigned int reg_count = 0;
ebe0f53f	313	int r, err;
56c7e801 MS	314	struct stat path_stat;
56c7e801 MS	315
56c7e801 MS	316	/* Expect a table of register-value pairs, e.g. "0x12345678 0x4321" */
56c7e801 MS	317	fp = fopen(filename, "r");
3b646080 ML	318	if (!fp) {
	319	fprintf(stderr, "Cannot open initparams file: %s\n", filename);
	320	exit(1);
	321	}
ebe0f53f MS	322
ebe0f53f MS	323	err = fstat(fileno(fp), &path_stat);
ac71d410 MS	324	if (err) {
ac71d410 MS	325	fclose(fp);
ebe0f53f	326	return;
ac71d410	327	}
ebe0f53f	328
ac71d410 MS	329	if (!S_ISREG(path_stat.st_mode)) {
ac71d410 MS	330	fclose(fp);
ebe0f53f	331	return;
ac71d410	332	}
ebe0f53f	333
3b646080 ML	334	do {
	335	r = fscanf(fp, "%x %x", &reginit.address, &reginit.data);
	336	if (r == 2) {
	337	zynqhdr->register_init[reg_count] = reginit;
	338	++reg_count;
	339	}
	340	r = fscanf(fp, "%[^\n]\n"); / Skip to next line */
	341	} while ((r != EOF) && (reg_count < HEADER_REGINITS));
	342	fclose(fp);
	343	}
	344
d9b58b30 MS	345	static void zynqmpimage_set_header(void ptr, struct stat sbuf, int ifd,
	346	struct image_tool_params *params)
	347	{
	348	struct zynqmp_header zynqhdr = (struct zynqmp_header )ptr;
	349	zynqmpimage_default_header(zynqhdr);
	350
	351	/* place image directly after header */
	352	zynqhdr->image_offset =
	353	cpu_to_le32((uint32_t)sizeof(struct zynqmp_header));
	354	zynqhdr->image_size = cpu_to_le32(params->file_size -
	355	sizeof(struct zynqmp_header));
	356	zynqhdr->image_stored_size = zynqhdr->image_size;
	357	zynqhdr->image_load = 0xfffc0000;
	358	if (params->eflag)
	359	zynqhdr->image_load = cpu_to_le32((uint32_t)params->ep);
	360
c85a6b79 MS	361	/* PMUFW */
	362	if (fpmu)
	363	zynqmpimage_pmufw(zynqhdr, params->imagename);
	364
3b646080 ML	365	/* User can pass in text file with init list */
	366	if (strlen(params->imagename2))
	367	zynqmpimage_parse_initparams(zynqhdr, params->imagename2);
	368
d9b58b30 MS	369	zynqhdr->checksum = zynqmpimage_checksum(zynqhdr);
	370	}
	371
c85a6b79 MS	372	static int zynqmpimage_vrec_header(struct image_tool_params *params,
	373	struct image_type_params *tparams)
	374	{
	375	struct stat path_stat;
	376	char *filename = params->imagename;
	377	int err;
	378
	379	/* Handle static case without PMUFW */
	380	tparams->header_size = sizeof(struct zynqmp_header);
	381	tparams->hdr = (void *)&zynqmpimage_header;
	382
	383	/* PMUFW name is passed via params->imagename */
	384	if (strlen(filename) == 0)
	385	return EXIT_SUCCESS;
	386
	387	fpmu = fopen(filename, "r");
	388	if (!fpmu) {
	389	fprintf(stderr, "Cannot open PMUFW file: %s\n", filename);
	390	return EXIT_FAILURE;
	391	}
	392
	393	err = fstat(fileno(fpmu), &path_stat);
	394	if (err) {
	395	fclose(fpmu);
	396	fpmu = NULL;
	397	return EXIT_FAILURE;
	398	}
	399
	400	if (!S_ISREG(path_stat.st_mode)) {
	401	fclose(fpmu);
	402	fpmu = NULL;
	403	return EXIT_FAILURE;
	404	}
	405
	406	/* Increase header size by PMUFW file size */
	407	tparams->header_size += fsize(fpmu);
	408
	409	/* Allocate buffer with space for PMUFW */
	410	dynamic_header = calloc(1, tparams->header_size);
	411	tparams->hdr = dynamic_header;
	412
	413	return EXIT_SUCCESS;
	414	}
	415
d9b58b30 MS	416	U_BOOT_IMAGE_TYPE(
	417	zynqmpimage,
	418	"Xilinx ZynqMP Boot Image support",
	419	sizeof(struct zynqmp_header),
	420	(void *)&zynqmpimage_header,
	421	zynqmpimage_check_params,
	422	zynqmpimage_verify_header,
	423	zynqmpimage_print_header,
	424	zynqmpimage_set_header,
	425	NULL,
	426	zynqmpimage_check_image_types,
	427	NULL,
c85a6b79	428	zynqmpimage_vrec_header
d9b58b30	429	);