[thirdparty/u-boot.git] / tools / imx8mimage.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2018 NXP
 *
 * Peng Fan <peng.fan@nxp.com>
 */


#include "imagetool.h"
#include <image.h>
#include "imximage.h"
#include "compiler.h"

static uint32_t ap_start_addr, sld_start_addr, sld_src_off;
static char *ap_img, *sld_img, *signed_hdmi;
static imx_header_v3_t imx_header[2]; /* At most there are 3 IVT headers */
static uint32_t rom_image_offset;
static uint32_t sector_size = 0x200;
static uint32_t image_off;
static uint32_t sld_header_off;
static uint32_t ivt_offset;
static uint32_t using_fit;

#define ROM_V1 1
#define ROM_V2 2

static uint32_t rom_version = ROM_V1;

#define CSF_SIZE 0x2000
#define HDMI_IVT_ID 0
#define IMAGE_IVT_ID 1

#define HDMI_FW_SIZE		0x17000 /* Use Last 0x1000 for IVT and CSF */
#define ALIGN_SIZE		0x1000
#define ALIGN_IMX(x, a)			__ALIGN_MASK_IMX((x), (__typeof__(x))(a) - 1, a)
#define __ALIGN_MASK_IMX(x, mask, mask2)	(((x) + (mask)) / (mask2) * (mask2))

static uint32_t get_cfg_value(char *token, char *name,  int linenr)
{
	char *endptr;
	uint32_t value;

	errno = 0;
	value = strtoul(token, &endptr, 16);
	if (errno || token == endptr) {
		fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
			name,  linenr, token);
		exit(EXIT_FAILURE);
	}
	return value;
}

int imx8mimage_check_params(struct image_tool_params *params)
{
	return 0;
}

static void imx8mimage_set_header(void *ptr, struct stat *sbuf, int ifd,
				  struct image_tool_params *params)
{
}

static void imx8mimage_print_header(const void *ptr, struct image_tool_params *params)
{
}

static int imx8mimage_check_image_types(uint8_t type)
{
	return (type == IH_TYPE_IMX8MIMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
}

static table_entry_t imx8mimage_cmds[] = {
	{CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",	      },
	{CMD_FIT,               "FIT",                  "fit image",	      },
	{CMD_SIGNED_HDMI,       "SIGNED_HDMI",          "signed hdmi image",  },
	{CMD_LOADER,            "LOADER",               "loader image",       },
	{CMD_SECOND_LOADER,     "SECOND_LOADER",        "2nd loader image",   },
	{CMD_DDR_FW,            "DDR_FW",               "ddr firmware",       },
	{CMD_ROM_VERSION,       "ROM_VERSION",          "rom version",        },
	{-1,                    "",                     "",	              },
};

static table_entry_t imx8mimage_ivt_offset[] = {
	{0x400,		"sd",			"sd/emmc",},
	{0x400,		"emmc_fastboot",	"emmc fastboot",},
	{0x1000,	"fspi",			"flexspi",	},
	{-1,		"",			"Invalid",	},
};

static void parse_cfg_cmd(int32_t cmd, char *token, char *name, int lineno)
{
	switch (cmd) {
	case CMD_BOOT_FROM:
		ivt_offset = get_table_entry_id(imx8mimage_ivt_offset,
						"imx8mimage ivt offset",
						token);
		if (!strncmp(token, "sd", 2))
			rom_image_offset = 0x8000;

		if (rom_version == ROM_V2)
			ivt_offset = 0;
		break;
	case CMD_LOADER:
		ap_img = token;
		break;
	case CMD_SECOND_LOADER:
		sld_img = token;
		break;
	case CMD_SIGNED_HDMI:
		signed_hdmi = token;
		break;
	case CMD_DDR_FW:
		/* Do nothing */
		break;
	case CMD_ROM_VERSION:
		if (!strncmp(token, "v2", 2)) {
			rom_version = ROM_V2;
			ivt_offset = 0;
		} else if (!strncmp(token, "v1", 2)) {
			rom_version = ROM_V1;
		}
		break;
	}
}

static void parse_cfg_fld(int32_t *cmd, char *token,
			  char *name, int lineno, int fld)
{
	switch (fld) {
	case CFG_COMMAND:
		*cmd = get_table_entry_id(imx8mimage_cmds,
					  "imx8mimage commands", token);
		if (*cmd < 0) {
			fprintf(stderr, "Error: %s[%d] - Invalid command" "(%s)\n",
				name, lineno, token);
			exit(EXIT_FAILURE);
		}
		switch (*cmd) {
		case CMD_FIT:
			using_fit = 1;
			break;
		}
		break;
	case CFG_REG_SIZE:
		parse_cfg_cmd(*cmd, token, name, lineno);
		break;
	case CFG_REG_ADDRESS:
		switch (*cmd) {
		case CMD_LOADER:
			ap_start_addr = get_cfg_value(token, name, lineno);
			break;
		case CMD_SECOND_LOADER:
			sld_start_addr = get_cfg_value(token, name, lineno);
			break;
		}
		break;
	case CFG_REG_VALUE:
		switch (*cmd) {
		case CMD_SECOND_LOADER:
			sld_src_off = get_cfg_value(token, name, lineno);
			break;
		}
	default:
		break;
	}
}

static uint32_t parse_cfg_file(char *name)
{
	FILE *fd = NULL;
	char *line = NULL;
	char *token, *saveptr1, *saveptr2;
	int lineno = 0;
	int fld;
	size_t len;
	int32_t cmd;

	fd = fopen(name, "r");
	if (fd == 0) {
		fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
		exit(EXIT_FAILURE);
	}

	/*
	 * Very simple parsing, line starting with # are comments
	 * and are dropped
	 */
	while ((getline(&line, &len, fd)) > 0) {
		lineno++;

		token = strtok_r(line, "\r\n", &saveptr1);
		if (!token)
			continue;

		/* Check inside the single line */
		for (fld = CFG_COMMAND, cmd = CFG_INVALID,
		     line = token; ; line = NULL, fld++) {
			token = strtok_r(line, " \t", &saveptr2);
			if (!token)
				break;

			/* Drop all text starting with '#' as comments */
			if (token[0] == '#')
				break;

			parse_cfg_fld(&cmd, token, name, lineno, fld);
		}
	}

	fclose(fd);
	return 0;
}

static void fill_zero(int ifd, int size, int offset)
{
	int fill_size;
	uint8_t zeros[4096];
	int ret;

	memset(zeros, 0, sizeof(zeros));

	ret = lseek(ifd, offset, SEEK_SET);
	if (ret < 0) {
		fprintf(stderr, "%s seek: %s\n", __func__, strerror(errno));
		exit(EXIT_FAILURE);
	}

	while (size) {
		if (size > 4096)
			fill_size = 4096;
		else
			fill_size = size;

		if (write(ifd, (char *)&zeros, fill_size) != fill_size) {
			fprintf(stderr, "Write error: %s\n",
				strerror(errno));
			exit(EXIT_FAILURE);
		}

		size -= fill_size;
	};
}

static void copy_file(int ifd, const char *datafile, int pad, int offset,
		      int datafile_offset)
{
	int dfd;
	struct stat sbuf;
	unsigned char *ptr;
	int tail;
	uint64_t zero = 0;
	uint8_t zeros[4096];
	int size, ret;

	memset(zeros, 0, sizeof(zeros));

	dfd = open(datafile, O_RDONLY | O_BINARY);
	if (dfd < 0) {
		fprintf(stderr, "Can't open %s: %s\n",
			datafile, strerror(errno));
		exit(EXIT_FAILURE);
	}

	if (fstat(dfd, &sbuf) < 0) {
		fprintf(stderr, "Can't stat %s: %s\n",
			datafile, strerror(errno));
		exit(EXIT_FAILURE);
	}

	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
	if (ptr == MAP_FAILED) {
		fprintf(stderr, "Can't read %s: %s\n",
			datafile, strerror(errno));
		goto err_mmap;
	}

	size = sbuf.st_size - datafile_offset;
	ret = lseek(ifd, offset, SEEK_SET);
	if (ret < 0) {
		fprintf(stderr, "lseek ifd fail\n");
		exit(EXIT_FAILURE);
	}

	if (write(ifd, ptr + datafile_offset, size) != size) {
		fprintf(stderr, "Write error %s\n",
			strerror(errno));
		exit(EXIT_FAILURE);
	}

	tail = size % 4;
	pad = pad - size;
	if (pad == 1 && tail != 0) {
		if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
			fprintf(stderr, "Write error on %s\n",
				strerror(errno));
			exit(EXIT_FAILURE);
		}
	} else if (pad > 1) {
		while (pad > 0) {
			int todo = sizeof(zeros);

			if (todo > pad)
				todo = pad;
			if (write(ifd, (char *)&zeros, todo) != todo) {
				fprintf(stderr, "Write error: %s\n",
					strerror(errno));
				exit(EXIT_FAILURE);
			}
			pad -= todo;
		}
	}

	munmap((void *)ptr, sbuf.st_size);
err_mmap:
	close(dfd);
}

/* Return this IVT offset in the final output file */
static int generate_ivt_for_fit(int fd, int fit_offset, uint32_t ep,
				uint32_t *fit_load_addr)
{
	struct legacy_img_hdr image_header;
	int ret;

	uint32_t fit_size, load_addr;
	int align_len = 64 - 1; /* 64 is cacheline size */

	ret = lseek(fd, fit_offset, SEEK_SET);
	if (ret < 0) {
		fprintf(stderr, "lseek fd fail for fit\n");
		exit(EXIT_FAILURE);
	}

	if (read(fd, (char *)&image_header, sizeof(struct legacy_img_hdr)) !=
	    sizeof(struct legacy_img_hdr)) {
		fprintf(stderr, "generate_ivt_for_fit read failed: %s\n",
			strerror(errno));
		exit(EXIT_FAILURE);
	}

	if (be32_to_cpu(image_header.ih_magic) != FDT_MAGIC) {
		fprintf(stderr, "%s error: not a FIT file\n", __func__);
		exit(EXIT_FAILURE);
	}

	fit_size = fdt_totalsize(&image_header);

	fit_size = ALIGN_IMX(fit_size, ALIGN_SIZE);

	ret = lseek(fd, fit_offset + fit_size, SEEK_SET);
	if (ret < 0) {
		fprintf(stderr, "lseek fd fail for fit\n");
		exit(EXIT_FAILURE);
	}

	/*
	 * ep is the u-boot entry. SPL loads the FIT before the u-boot
	 * address. 0x2000 is for CSF_SIZE
	 */
	load_addr = (ep - (fit_size + CSF_SIZE) - 512 - align_len) &
		~align_len;

	flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
		load_addr, 0, 0, 0,
		(load_addr + fit_size),
		(load_addr + fit_size + 0x20),
		0 };

	if (write(fd, &ivt_header, sizeof(flash_header_v2_t)) !=
	    sizeof(flash_header_v2_t)) {
		fprintf(stderr, "IVT writing error on fit image\n");
		exit(EXIT_FAILURE);
	}

	*fit_load_addr = load_addr;

	return fit_offset + fit_size;
}

static void dump_header_v2(imx_header_v3_t *imx_header, int index)
{
	const char *ivt_name[2] = {"HDMI FW", "LOADER IMAGE"};

	fprintf(stdout, "========= IVT HEADER [%s] =========\n",
		ivt_name[index]);
	fprintf(stdout, "header.tag: \t\t0x%x\n",
		imx_header[index].fhdr.header.tag);
	fprintf(stdout, "header.length: \t\t0x%x\n",
		imx_header[index].fhdr.header.length);
	fprintf(stdout, "header.version: \t0x%x\n",
		imx_header[index].fhdr.header.version);
	fprintf(stdout, "entry: \t\t\t0x%x\n",
		imx_header[index].fhdr.entry);
	fprintf(stdout, "reserved1: \t\t0x%x\n",
		imx_header[index].fhdr.reserved1);
	fprintf(stdout, "dcd_ptr: \t\t0x%x\n",
		imx_header[index].fhdr.dcd_ptr);
	fprintf(stdout, "boot_data_ptr: \t\t0x%x\n",
		imx_header[index].fhdr.boot_data_ptr);
	fprintf(stdout, "self: \t\t\t0x%x\n",
		imx_header[index].fhdr.self);
	fprintf(stdout, "csf: \t\t\t0x%x\n",
		imx_header[index].fhdr.csf);
	fprintf(stdout, "reserved2: \t\t0x%x\n",
		imx_header[index].fhdr.reserved2);

	fprintf(stdout, "boot_data.start: \t0x%x\n",
		imx_header[index].boot_data.start);
	fprintf(stdout, "boot_data.size: \t0x%x\n",
		imx_header[index].boot_data.size);
	fprintf(stdout, "boot_data.plugin: \t0x%x\n",
		imx_header[index].boot_data.plugin);
}

#ifdef CONFIG_FSPI_CONF_HEADER
static int generate_fspi_header (int ifd)
{
	int ret, i = 0;
	char *val;
	char lut_str[] = CONFIG_LUT_SEQUENCE;

	fspi_conf fspi_conf_data = {
	.tag = {0x46, 0x43, 0x46, 0x42},
	.version = {0x00, 0x00, 0x01, 0x56},
	.reserved_1 = {0x00, 0x00, 0x00, 0x00},
	.read_sample = CONFIG_READ_CLK_SOURCE,
	.datahold =  0x03,
	.datasetup = 0x03,
	.coladdrwidth = 0x00,
	.devcfgenable = 0x00,
	.reserved_2 = {0x00, 0x00, 0x00},
	.devmodeseq =  {0x00, 0x00, 0x00, 0x00},
	.devmodearg =  {0x00, 0x00, 0x00, 0x00},
	.cmd_enable =  0x00,
	.reserved_3 = {0x00},
	.cmd_seq = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
							0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	.cmd_arg = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
							0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	.controllermisc = {0x00, 0x00, 0x00, 0x00},
	.dev_type = CONFIG_DEVICE_TYPE,
	.sflash_pad = CONFIG_FLASH_PAD_TYPE,
	.serial_clk = CONFIG_SERIAL_CLK_FREQUENCY,
	.lut_custom = CONFIG_LUT_CUSTOM_SEQUENCE,
	.reserved_4 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	.sflashA1  =  {0x00, 0x00, 0x00, 0x10},
	.sflashA2 = {0x00, 0x00, 0x00, 0x00},
	.sflashB1 = {0x00, 0x00, 0x00, 0x00},
	.sflashB2 =  {0x00, 0x00, 0x00, 0x00},
	.cspadover = {0x00, 0x00, 0x00, 0x00},
	.sclkpadover = {0x00, 0x00, 0x00, 0x00},
	.datapadover = {0x00, 0x00, 0x00, 0x00},
	.dqspadover = {0x00, 0x00, 0x00, 0x00},
	.timeout =  {0x00, 0x00, 0x00, 0x00},
	.commandInt = {0x00, 0x00, 0x00, 0x00},
	.datavalid  = {0x00, 0x00, 0x00, 0x00},
	.busyoffset = {0x00, 0x00},
	.busybitpolarity = {0x00, 0x00},
	};

	for (val = strtok(lut_str, ","); val; val = strtok(NULL, ",")) {
		fspi_conf_data.lut[i++] = strtoul(val, NULL, 16);
	}

	ret = lseek(ifd, 0, SEEK_CUR);
	if (write(ifd, &fspi_conf_data, sizeof(fspi_conf_data)) == -1)
		exit(EXIT_FAILURE);

	ret = lseek(ifd, sizeof(fspi_conf_data), SEEK_CUR);

	return ret;
}
#endif

void build_image(int ofd)
{
	int file_off, header_hdmi_off = 0, header_image_off;

#ifdef CONFIG_FSPI_CONF_HEADER
	int fspi_off, fspi_fd;
	char *fspi;
#endif

	int hdmi_fd, ap_fd, sld_fd;
	uint32_t sld_load_addr = 0;
	uint32_t csf_off, sld_csf_off = 0;
	int ret;
	struct stat sbuf;

	if (!ap_img) {
		fprintf(stderr, "No LOADER image specificed\n");
		exit(EXIT_FAILURE);
	}

	file_off = 0;

	if (signed_hdmi) {
		header_hdmi_off = file_off + ivt_offset;

		hdmi_fd = open(signed_hdmi, O_RDONLY | O_BINARY);
		if (hdmi_fd < 0) {
			fprintf(stderr, "%s: Can't open: %s\n",
				signed_hdmi, strerror(errno));
			exit(EXIT_FAILURE);
		}

		if (fstat(hdmi_fd, &sbuf) < 0) {
			fprintf(stderr, "%s: Can't stat: %s\n",
				signed_hdmi, strerror(errno));
			exit(EXIT_FAILURE);
		}
		close(hdmi_fd);

		/*
		 * Aligned to 104KB = 92KB FW image + 0x8000
		 * (IVT and alignment) + 0x4000 (second IVT + CSF)
		 */
		file_off += ALIGN_IMX(sbuf.st_size,
				  HDMI_FW_SIZE + 0x2000 + 0x1000);
	}

	header_image_off = file_off + ivt_offset;

#ifdef CONFIG_FSPI_CONF_HEADER
	fspi = CONFIG_FSPI_CONF_FILE;
	fspi_fd = open(fspi, O_RDWR | O_CREAT, S_IRWXU);
	if (fspi_fd < 0) {
		fprintf(stderr, "Can't open %s: %s\n",
			fspi, strerror(errno));
		exit(EXIT_FAILURE);
	}

	fspi_off = generate_fspi_header(fspi_fd);
	file_off = header_image_off + fspi_off;
	close(fspi_fd);

#endif
	ap_fd = open(ap_img, O_RDONLY | O_BINARY);
	if (ap_fd < 0) {
		fprintf(stderr, "%s: Can't open: %s\n",
			ap_img, strerror(errno));
		exit(EXIT_FAILURE);
	}
	if (fstat(ap_fd, &sbuf) < 0) {
		fprintf(stderr, "%s: Can't stat: %s\n",
			ap_img, strerror(errno));
		exit(EXIT_FAILURE);
	}
	close(ap_fd);

	imx_header[IMAGE_IVT_ID].fhdr.header.tag = IVT_HEADER_TAG; /* 0xD1 */
	imx_header[IMAGE_IVT_ID].fhdr.header.length =
		cpu_to_be16(sizeof(flash_header_v2_t));
	imx_header[IMAGE_IVT_ID].fhdr.header.version = IVT_VERSION_V3; /* 0x41 */
	imx_header[IMAGE_IVT_ID].fhdr.entry = ap_start_addr;
	imx_header[IMAGE_IVT_ID].fhdr.self = ap_start_addr -
		sizeof(imx_header_v3_t);
	imx_header[IMAGE_IVT_ID].fhdr.dcd_ptr = 0;
	imx_header[IMAGE_IVT_ID].fhdr.boot_data_ptr =
		imx_header[IMAGE_IVT_ID].fhdr.self +
		offsetof(imx_header_v3_t, boot_data);
	imx_header[IMAGE_IVT_ID].boot_data.start =
		imx_header[IMAGE_IVT_ID].fhdr.self - ivt_offset;
	imx_header[IMAGE_IVT_ID].boot_data.size =
		ALIGN_IMX(sbuf.st_size + sizeof(imx_header_v3_t) + ivt_offset,
		      sector_size);

	image_off = header_image_off + sizeof(imx_header_v3_t);
	file_off +=  imx_header[IMAGE_IVT_ID].boot_data.size;

	imx_header[IMAGE_IVT_ID].boot_data.plugin = 0;
	imx_header[IMAGE_IVT_ID].fhdr.csf =
		imx_header[IMAGE_IVT_ID].boot_data.start +
		imx_header[IMAGE_IVT_ID].boot_data.size;

	imx_header[IMAGE_IVT_ID].boot_data.size += CSF_SIZE; /* 8K region dummy CSF */

	csf_off = file_off;
	file_off += CSF_SIZE;

	/* Second boot loader image */
	if (sld_img) {
		if (!using_fit) {
			fprintf(stderr, "Not support no fit\n");
			exit(EXIT_FAILURE);
		} else {
			sld_header_off = sld_src_off - rom_image_offset;
			sld_fd = open(sld_img, O_RDONLY | O_BINARY);
			if (sld_fd < 0) {
				fprintf(stderr, "%s: Can't open: %s\n",
					sld_img, strerror(errno));
				exit(EXIT_FAILURE);
			}

			if (fstat(sld_fd, &sbuf) < 0) {
				fprintf(stderr, "%s: Can't stat: %s\n",
					sld_img, strerror(errno));
				exit(EXIT_FAILURE);
			}

			close(sld_fd);

			file_off = sld_header_off;
			file_off += sbuf.st_size + sizeof(struct legacy_img_hdr);
		}
	}

	if (signed_hdmi) {
		header_hdmi_off -= ivt_offset;
		ret = lseek(ofd, header_hdmi_off, SEEK_SET);
		if (ret < 0) {
			fprintf(stderr, "lseek ofd fail for hdmi\n");
			exit(EXIT_FAILURE);
		}

		/* The signed HDMI FW has 0x400 IVT offset, need remove it */
		copy_file(ofd, signed_hdmi, 0, header_hdmi_off, 0x400);
	}

	/* Main Image */
	header_image_off -= ivt_offset;
	image_off -= ivt_offset;
	ret = lseek(ofd, header_image_off, SEEK_SET);
	if (ret < 0) {
		fprintf(stderr, "lseek ofd fail\n");
		exit(EXIT_FAILURE);
	}

	/* Write image header */
	if (write(ofd, &imx_header[IMAGE_IVT_ID], sizeof(imx_header_v3_t)) !=
	    sizeof(imx_header_v3_t)) {
		fprintf(stderr, "error writing image hdr\n");
		exit(1);
	}

	copy_file(ofd, ap_img, 0, image_off, 0);

	csf_off -= ivt_offset;
	fill_zero(ofd, CSF_SIZE, csf_off);

	if (sld_img) {
		sld_header_off -= ivt_offset;
		ret = lseek(ofd, sld_header_off, SEEK_SET);
		if (ret < 0) {
			fprintf(stderr, "lseek ofd fail for sld_img\n");
			exit(EXIT_FAILURE);
		}

		/* Write image header */
		if (!using_fit) {
			/* TODO */
		} else {
			copy_file(ofd, sld_img, 0, sld_header_off, 0);
			sld_csf_off =
				generate_ivt_for_fit(ofd, sld_header_off,
						     sld_start_addr,
						     &sld_load_addr) + 0x20;
		}
	}

	if (!signed_hdmi)
		dump_header_v2(imx_header, 0);
	dump_header_v2(imx_header, 1);

	fprintf(stdout, "========= OFFSET dump =========");
	if (signed_hdmi) {
		fprintf(stdout, "\nSIGNED HDMI FW:\n");
		fprintf(stdout, " header_hdmi_off \t0x%x\n",
			header_hdmi_off);
	}

	fprintf(stdout, "\nLoader IMAGE:\n");
	fprintf(stdout, " header_image_off \t0x%x\n image_off \t\t0x%x\n csf_off \t\t0x%x\n",
		header_image_off, image_off, csf_off);
	fprintf(stdout, " spl hab block: \t0x%x 0x%x 0x%x\n",
		imx_header[IMAGE_IVT_ID].fhdr.self, header_image_off,
		csf_off - header_image_off);

	fprintf(stdout, "\nSecond Loader IMAGE:\n");
	fprintf(stdout, " sld_header_off \t0x%x\n",
		sld_header_off);
	fprintf(stdout, " sld_csf_off \t\t0x%x\n",
		sld_csf_off);
	fprintf(stdout, " sld hab block: \t0x%x 0x%x 0x%x\n",
		sld_load_addr, sld_header_off, sld_csf_off - sld_header_off);
}

int imx8mimage_copy_image(int outfd, struct image_tool_params *mparams)
{
	/*
	 * SECO FW is a container image, this is to calculate the
	 * 2nd container offset.
	 */
	fprintf(stdout, "parsing %s\n", mparams->imagename);
	parse_cfg_file(mparams->imagename);

	build_image(outfd);

	return 0;
}

/*
 * imx8mimage parameters
 */
U_BOOT_IMAGE_TYPE(
	imx8mimage,
	"NXP i.MX8M Boot Image support",
	0,
	NULL,
	imx8mimage_check_params,
	NULL,
	imx8mimage_print_header,
	imx8mimage_set_header,
	NULL,
	imx8mimage_check_image_types,
	NULL,
	NULL
);
Commit	Line	Data
6609c266 PF	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* Copyright 2018 NXP
	4	*
	5	* Peng Fan <peng.fan@nxp.com>
	6	*/
	7
	8
	9	#include "imagetool.h"
	10	#include <image.h>
	11	#include "imximage.h"
	12	#include "compiler.h"
	13
	14	static uint32_t ap_start_addr, sld_start_addr, sld_src_off;
	15	static char ap_img, sld_img, *signed_hdmi;
	16	static imx_header_v3_t imx_header[2]; /* At most there are 3 IVT headers */
	17	static uint32_t rom_image_offset;
	18	static uint32_t sector_size = 0x200;
	19	static uint32_t image_off;
	20	static uint32_t sld_header_off;
	21	static uint32_t ivt_offset;
	22	static uint32_t using_fit;
	23
b8f16834 PF	24	#define ROM_V1 1
	25	#define ROM_V2 2
	26
	27	static uint32_t rom_version = ROM_V1;
	28
6609c266 PF	29	#define CSF_SIZE 0x2000
	30	#define HDMI_IVT_ID 0
	31	#define IMAGE_IVT_ID 1
	32
	33	#define HDMI_FW_SIZE 0x17000 /* Use Last 0x1000 for IVT and CSF */
	34	#define ALIGN_SIZE 0x1000
325bb40f FE	35	#define ALIGN_IMX(x, a) __ALIGN_MASK_IMX((x), (__typeof__(x))(a) - 1, a)
325bb40f FE	36	#define __ALIGN_MASK_IMX(x, mask, mask2) (((x) + (mask)) / (mask2) * (mask2))
6609c266 PF	37
	38	static uint32_t get_cfg_value(char token, char name, int linenr)
	39	{
	40	char *endptr;
	41	uint32_t value;
	42
	43	errno = 0;
	44	value = strtoul(token, &endptr, 16);
	45	if (errno \|\| token == endptr) {
	46	fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
	47	name, linenr, token);
	48	exit(EXIT_FAILURE);
	49	}
	50	return value;
	51	}
	52
	53	int imx8mimage_check_params(struct image_tool_params *params)
	54	{
	55	return 0;
	56	}
	57
	58	static void imx8mimage_set_header(void ptr, struct stat sbuf, int ifd,
	59	struct image_tool_params *params)
	60	{
	61	}
	62
2972d7d6	63	static void imx8mimage_print_header(const void ptr, struct image_tool_params params)
6609c266 PF	64	{
	65	}
	66
	67	static int imx8mimage_check_image_types(uint8_t type)
	68	{
	69	return (type == IH_TYPE_IMX8MIMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
	70	}
	71
	72	static table_entry_t imx8mimage_cmds[] = {
	73	{CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
	74	{CMD_FIT, "FIT", "fit image", },
	75	{CMD_SIGNED_HDMI, "SIGNED_HDMI", "signed hdmi image", },
	76	{CMD_LOADER, "LOADER", "loader image", },
	77	{CMD_SECOND_LOADER, "SECOND_LOADER", "2nd loader image", },
	78	{CMD_DDR_FW, "DDR_FW", "ddr firmware", },
b8f16834	79	{CMD_ROM_VERSION, "ROM_VERSION", "rom version", },
6609c266 PF	80	{-1, "", "", },
	81	};
	82
	83	static table_entry_t imx8mimage_ivt_offset[] = {
	84	{0x400, "sd", "sd/emmc",},
	85	{0x400, "emmc_fastboot", "emmc fastboot",},
	86	{0x1000, "fspi", "flexspi", },
	87	{-1, "", "Invalid", },
	88	};
	89
	90	static void parse_cfg_cmd(int32_t cmd, char token, char name, int lineno)
	91	{
	92	switch (cmd) {
	93	case CMD_BOOT_FROM:
	94	ivt_offset = get_table_entry_id(imx8mimage_ivt_offset,
	95	"imx8mimage ivt offset",
	96	token);
	97	if (!strncmp(token, "sd", 2))
	98	rom_image_offset = 0x8000;
b8f16834 PF	99
	100	if (rom_version == ROM_V2)
	101	ivt_offset = 0;
6609c266 PF	102	break;
	103	case CMD_LOADER:
	104	ap_img = token;
	105	break;
	106	case CMD_SECOND_LOADER:
	107	sld_img = token;
	108	break;
	109	case CMD_SIGNED_HDMI:
	110	signed_hdmi = token;
6609c266 PF	111	break;
	112	case CMD_DDR_FW:
	113	/* Do nothing */
	114	break;
b8f16834 PF	115	case CMD_ROM_VERSION:
	116	if (!strncmp(token, "v2", 2)) {
	117	rom_version = ROM_V2;
	118	ivt_offset = 0;
	119	} else if (!strncmp(token, "v1", 2)) {
	120	rom_version = ROM_V1;
	121	}
	122	break;
6609c266 PF	123	}
	124	}
	125
	126	static void parse_cfg_fld(int32_t cmd, char token,
	127	char *name, int lineno, int fld)
	128	{
	129	switch (fld) {
	130	case CFG_COMMAND:
	131	*cmd = get_table_entry_id(imx8mimage_cmds,
	132	"imx8mimage commands", token);
	133	if (*cmd < 0) {
	134	fprintf(stderr, "Error: %s[%d] - Invalid command" "(%s)\n",
	135	name, lineno, token);
	136	exit(EXIT_FAILURE);
	137	}
4d655bfe PF	138	switch (*cmd) {
	139	case CMD_FIT:
	140	using_fit = 1;
	141	break;
	142	}
6609c266 PF	143	break;
	144	case CFG_REG_SIZE:
	145	parse_cfg_cmd(*cmd, token, name, lineno);
	146	break;
	147	case CFG_REG_ADDRESS:
	148	switch (*cmd) {
	149	case CMD_LOADER:
	150	ap_start_addr = get_cfg_value(token, name, lineno);
	151	break;
	152	case CMD_SECOND_LOADER:
	153	sld_start_addr = get_cfg_value(token, name, lineno);
	154	break;
	155	}
	156	break;
	157	case CFG_REG_VALUE:
	158	switch (*cmd) {
	159	case CMD_SECOND_LOADER:
	160	sld_src_off = get_cfg_value(token, name, lineno);
	161	break;
	162	}
	163	default:
	164	break;
	165	}
	166	}
	167
	168	static uint32_t parse_cfg_file(char *name)
	169	{
	170	FILE *fd = NULL;
	171	char *line = NULL;
	172	char token, saveptr1, *saveptr2;
	173	int lineno = 0;
	174	int fld;
	175	size_t len;
	176	int32_t cmd;
	177
	178	fd = fopen(name, "r");
	179	if (fd == 0) {
	180	fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
	181	exit(EXIT_FAILURE);
	182	}
	183
	184	/*
	185	* Very simple parsing, line starting with # are comments
	186	* and are dropped
	187	*/
	188	while ((getline(&line, &len, fd)) > 0) {
	189	lineno++;
	190
	191	token = strtok_r(line, "\r\n", &saveptr1);
	192	if (!token)
	193	continue;
	194
	195	/* Check inside the single line */
	196	for (fld = CFG_COMMAND, cmd = CFG_INVALID,
	197	line = token; ; line = NULL, fld++) {
	198	token = strtok_r(line, " \t", &saveptr2);
	199	if (!token)
	200	break;
	201
	202	/* Drop all text starting with '#' as comments */
	203	if (token[0] == '#')
	204	break;
	205
	206	parse_cfg_fld(&cmd, token, name, lineno, fld);
207	}
208	}
209
9017785a	210	fclose(fd);
6609c266 PF	211	return 0;
	212	}
	213
	214	static void fill_zero(int ifd, int size, int offset)
	215	{
	216	int fill_size;
	217	uint8_t zeros[4096];
	218	int ret;
	219
	220	memset(zeros, 0, sizeof(zeros));
	221
	222	ret = lseek(ifd, offset, SEEK_SET);
	223	if (ret < 0) {
	224	fprintf(stderr, "%s seek: %s\n", __func__, strerror(errno));
	225	exit(EXIT_FAILURE);
	226	}
	227
	228	while (size) {
	229	if (size > 4096)
	230	fill_size = 4096;
	231	else
	232	fill_size = size;
	233
	234	if (write(ifd, (char *)&zeros, fill_size) != fill_size) {
	235	fprintf(stderr, "Write error: %s\n",
	236	strerror(errno));
	237	exit(EXIT_FAILURE);
	238	}
	239
	240	size -= fill_size;
	241	};
	242	}
	243
	244	static void copy_file(int ifd, const char *datafile, int pad, int offset,
	245	int datafile_offset)
	246	{
	247	int dfd;
	248	struct stat sbuf;
	249	unsigned char *ptr;
	250	int tail;
16841a6a	251	uint64_t zero = 0;
6609c266 PF	252	uint8_t zeros[4096];
	253	int size, ret;
	254
	255	memset(zeros, 0, sizeof(zeros));
	256
	257	dfd = open(datafile, O_RDONLY \| O_BINARY);
	258	if (dfd < 0) {
	259	fprintf(stderr, "Can't open %s: %s\n",
	260	datafile, strerror(errno));
	261	exit(EXIT_FAILURE);
	262	}
	263
	264	if (fstat(dfd, &sbuf) < 0) {
	265	fprintf(stderr, "Can't stat %s: %s\n",
	266	datafile, strerror(errno));
	267	exit(EXIT_FAILURE);
	268	}
	269
	270	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
	271	if (ptr == MAP_FAILED) {
	272	fprintf(stderr, "Can't read %s: %s\n",
	273	datafile, strerror(errno));
c7b87111	274	goto err_mmap;
6609c266 PF	275	}
	276
	277	size = sbuf.st_size - datafile_offset;
	278	ret = lseek(ifd, offset, SEEK_SET);
	279	if (ret < 0) {
	280	fprintf(stderr, "lseek ifd fail\n");
	281	exit(EXIT_FAILURE);
	282	}
	283
	284	if (write(ifd, ptr + datafile_offset, size) != size) {
	285	fprintf(stderr, "Write error %s\n",
	286	strerror(errno));
	287	exit(EXIT_FAILURE);
	288	}
	289
	290	tail = size % 4;
	291	pad = pad - size;
	292	if (pad == 1 && tail != 0) {
	293	if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
	294	fprintf(stderr, "Write error on %s\n",
	295	strerror(errno));
	296	exit(EXIT_FAILURE);
	297	}
	298	} else if (pad > 1) {
	299	while (pad > 0) {
	300	int todo = sizeof(zeros);
	301
	302	if (todo > pad)
	303	todo = pad;
	304	if (write(ifd, (char *)&zeros, todo) != todo) {
	305	fprintf(stderr, "Write error: %s\n",
	306	strerror(errno));
	307	exit(EXIT_FAILURE);
	308	}
	309	pad -= todo;
	310	}
	311	}
	312
	313	munmap((void *)ptr, sbuf.st_size);
c7b87111	314	err_mmap:
6609c266 PF	315	close(dfd);
	316	}
	317
	318	/* Return this IVT offset in the final output file */
	319	static int generate_ivt_for_fit(int fd, int fit_offset, uint32_t ep,
	320	uint32_t *fit_load_addr)
	321	{
f3543e69	322	struct legacy_img_hdr image_header;
6609c266 PF	323	int ret;
	324
	325	uint32_t fit_size, load_addr;
	326	int align_len = 64 - 1; /* 64 is cacheline size */
	327
	328	ret = lseek(fd, fit_offset, SEEK_SET);
	329	if (ret < 0) {
	330	fprintf(stderr, "lseek fd fail for fit\n");
	331	exit(EXIT_FAILURE);
	332	}
	333
f3543e69 SG	334	if (read(fd, (char *)&image_header, sizeof(struct legacy_img_hdr)) !=
f3543e69 SG	335	sizeof(struct legacy_img_hdr)) {
6609c266 PF	336	fprintf(stderr, "generate_ivt_for_fit read failed: %s\n",
	337	strerror(errno));
	338	exit(EXIT_FAILURE);
	339	}
	340
	341	if (be32_to_cpu(image_header.ih_magic) != FDT_MAGIC) {
	342	fprintf(stderr, "%s error: not a FIT file\n", __func__);
	343	exit(EXIT_FAILURE);
	344	}
	345
	346	fit_size = fdt_totalsize(&image_header);
6609c266	347
325bb40f	348	fit_size = ALIGN_IMX(fit_size, ALIGN_SIZE);
6609c266 PF	349
	350	ret = lseek(fd, fit_offset + fit_size, SEEK_SET);
	351	if (ret < 0) {
	352	fprintf(stderr, "lseek fd fail for fit\n");
	353	exit(EXIT_FAILURE);
	354	}
	355
	356	/*
	357	* ep is the u-boot entry. SPL loads the FIT before the u-boot
	358	* address. 0x2000 is for CSF_SIZE
	359	*/
	360	load_addr = (ep - (fit_size + CSF_SIZE) - 512 - align_len) &
	361	~align_len;
	362
	363	flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
	364	load_addr, 0, 0, 0,
	365	(load_addr + fit_size),
	366	(load_addr + fit_size + 0x20),
	367	0 };
	368
	369	if (write(fd, &ivt_header, sizeof(flash_header_v2_t)) !=
	370	sizeof(flash_header_v2_t)) {
	371	fprintf(stderr, "IVT writing error on fit image\n");
	372	exit(EXIT_FAILURE);
	373	}
	374
	375	*fit_load_addr = load_addr;
	376
	377	return fit_offset + fit_size;
	378	}
	379
	380	static void dump_header_v2(imx_header_v3_t *imx_header, int index)
	381	{
	382	const char *ivt_name[2] = {"HDMI FW", "LOADER IMAGE"};
	383
	384	fprintf(stdout, "========= IVT HEADER [%s] =========\n",
	385	ivt_name[index]);
	386	fprintf(stdout, "header.tag: \t\t0x%x\n",
	387	imx_header[index].fhdr.header.tag);
	388	fprintf(stdout, "header.length: \t\t0x%x\n",
	389	imx_header[index].fhdr.header.length);
	390	fprintf(stdout, "header.version: \t0x%x\n",
	391	imx_header[index].fhdr.header.version);
	392	fprintf(stdout, "entry: \t\t\t0x%x\n",
	393	imx_header[index].fhdr.entry);
	394	fprintf(stdout, "reserved1: \t\t0x%x\n",
	395	imx_header[index].fhdr.reserved1);
	396	fprintf(stdout, "dcd_ptr: \t\t0x%x\n",
	397	imx_header[index].fhdr.dcd_ptr);
	398	fprintf(stdout, "boot_data_ptr: \t\t0x%x\n",
	399	imx_header[index].fhdr.boot_data_ptr);
	400	fprintf(stdout, "self: \t\t\t0x%x\n",
	401	imx_header[index].fhdr.self);
	402	fprintf(stdout, "csf: \t\t\t0x%x\n",
	403	imx_header[index].fhdr.csf);
	404	fprintf(stdout, "reserved2: \t\t0x%x\n",
	405	imx_header[index].fhdr.reserved2);
	406
	407	fprintf(stdout, "boot_data.start: \t0x%x\n",
	408	imx_header[index].boot_data.start);
	409	fprintf(stdout, "boot_data.size: \t0x%x\n",
	410	imx_header[index].boot_data.size);
	411	fprintf(stdout, "boot_data.plugin: \t0x%x\n",
	412	imx_header[index].boot_data.plugin);
413	}
414
5fe1d4b5 MS	415	#ifdef CONFIG_FSPI_CONF_HEADER
	416	static int generate_fspi_header (int ifd)
	417	{
	418	int ret, i = 0;
	419	char *val;
	420	char lut_str[] = CONFIG_LUT_SEQUENCE;
	421
	422	fspi_conf fspi_conf_data = {
	423	.tag = {0x46, 0x43, 0x46, 0x42},
	424	.version = {0x00, 0x00, 0x01, 0x56},
	425	.reserved_1 = {0x00, 0x00, 0x00, 0x00},
	426	.read_sample = CONFIG_READ_CLK_SOURCE,
	427	.datahold = 0x03,
	428	.datasetup = 0x03,
	429	.coladdrwidth = 0x00,
	430	.devcfgenable = 0x00,
	431	.reserved_2 = {0x00, 0x00, 0x00},
	432	.devmodeseq = {0x00, 0x00, 0x00, 0x00},
	433	.devmodearg = {0x00, 0x00, 0x00, 0x00},
	434	.cmd_enable = 0x00,
	435	.reserved_3 = {0x00},
	436	.cmd_seq = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	437	0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	438	.cmd_arg = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	439	0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	440	.controllermisc = {0x00, 0x00, 0x00, 0x00},
	441	.dev_type = CONFIG_DEVICE_TYPE,
	442	.sflash_pad = CONFIG_FLASH_PAD_TYPE,
	443	.serial_clk = CONFIG_SERIAL_CLK_FREQUENCY,
	444	.lut_custom = CONFIG_LUT_CUSTOM_SEQUENCE,
	445	.reserved_4 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	446	.sflashA1 = {0x00, 0x00, 0x00, 0x10},
	447	.sflashA2 = {0x00, 0x00, 0x00, 0x00},
	448	.sflashB1 = {0x00, 0x00, 0x00, 0x00},
	449	.sflashB2 = {0x00, 0x00, 0x00, 0x00},
	450	.cspadover = {0x00, 0x00, 0x00, 0x00},
	451	.sclkpadover = {0x00, 0x00, 0x00, 0x00},
	452	.datapadover = {0x00, 0x00, 0x00, 0x00},
	453	.dqspadover = {0x00, 0x00, 0x00, 0x00},
	454	.timeout = {0x00, 0x00, 0x00, 0x00},
	455	.commandInt = {0x00, 0x00, 0x00, 0x00},
	456	.datavalid = {0x00, 0x00, 0x00, 0x00},
	457	.busyoffset = {0x00, 0x00},
	458	.busybitpolarity = {0x00, 0x00},
	459	};
	460
	461	for (val = strtok(lut_str, ","); val; val = strtok(NULL, ",")) {
	462	fspi_conf_data.lut[i++] = strtoul(val, NULL, 16);
	463	}
	464
	465	ret = lseek(ifd, 0, SEEK_CUR);
	466	if (write(ifd, &fspi_conf_data, sizeof(fspi_conf_data)) == -1)
	467	exit(EXIT_FAILURE);
	468
	469	ret = lseek(ifd, sizeof(fspi_conf_data), SEEK_CUR);
	470
	471	return ret;
	472	}
	473	#endif
	474
6609c266 PF	475	void build_image(int ofd)
	476	{
	477	int file_off, header_hdmi_off = 0, header_image_off;
5fe1d4b5 MS	478
	479	#ifdef CONFIG_FSPI_CONF_HEADER
	480	int fspi_off, fspi_fd;
	481	char *fspi;
	482	#endif
	483
6609c266 PF	484	int hdmi_fd, ap_fd, sld_fd;
	485	uint32_t sld_load_addr = 0;
	486	uint32_t csf_off, sld_csf_off = 0;
	487	int ret;
	488	struct stat sbuf;
	489
	490	if (!ap_img) {
	491	fprintf(stderr, "No LOADER image specificed\n");
	492	exit(EXIT_FAILURE);
	493	}
	494
	495	file_off = 0;
	496
	497	if (signed_hdmi) {
	498	header_hdmi_off = file_off + ivt_offset;
	499
	500	hdmi_fd = open(signed_hdmi, O_RDONLY \| O_BINARY);
	501	if (hdmi_fd < 0) {
	502	fprintf(stderr, "%s: Can't open: %s\n",
	503	signed_hdmi, strerror(errno));
	504	exit(EXIT_FAILURE);
	505	}
	506
	507	if (fstat(hdmi_fd, &sbuf) < 0) {
	508	fprintf(stderr, "%s: Can't stat: %s\n",
	509	signed_hdmi, strerror(errno));
	510	exit(EXIT_FAILURE);
	511	}
	512	close(hdmi_fd);
	513
	514	/*
	515	* Aligned to 104KB = 92KB FW image + 0x8000
	516	* (IVT and alignment) + 0x4000 (second IVT + CSF)
	517	*/
325bb40f	518	file_off += ALIGN_IMX(sbuf.st_size,
6609c266 PF	519	HDMI_FW_SIZE + 0x2000 + 0x1000);
	520	}
	521
	522	header_image_off = file_off + ivt_offset;
	523
5fe1d4b5 MS	524	#ifdef CONFIG_FSPI_CONF_HEADER
	525	fspi = CONFIG_FSPI_CONF_FILE;
	526	fspi_fd = open(fspi, O_RDWR \| O_CREAT, S_IRWXU);
	527	if (fspi_fd < 0) {
	528	fprintf(stderr, "Can't open %s: %s\n",
	529	fspi, strerror(errno));
	530	exit(EXIT_FAILURE);
	531	}
	532
	533	fspi_off = generate_fspi_header(fspi_fd);
	534	file_off = header_image_off + fspi_off;
	535	close(fspi_fd);
	536
	537	#endif
6609c266 PF	538	ap_fd = open(ap_img, O_RDONLY \| O_BINARY);
	539	if (ap_fd < 0) {
	540	fprintf(stderr, "%s: Can't open: %s\n",
	541	ap_img, strerror(errno));
	542	exit(EXIT_FAILURE);
	543	}
	544	if (fstat(ap_fd, &sbuf) < 0) {
	545	fprintf(stderr, "%s: Can't stat: %s\n",
	546	ap_img, strerror(errno));
	547	exit(EXIT_FAILURE);
	548	}
	549	close(ap_fd);
	550
	551	imx_header[IMAGE_IVT_ID].fhdr.header.tag = IVT_HEADER_TAG; /* 0xD1 */
	552	imx_header[IMAGE_IVT_ID].fhdr.header.length =
	553	cpu_to_be16(sizeof(flash_header_v2_t));
	554	imx_header[IMAGE_IVT_ID].fhdr.header.version = IVT_VERSION_V3; /* 0x41 */
	555	imx_header[IMAGE_IVT_ID].fhdr.entry = ap_start_addr;
	556	imx_header[IMAGE_IVT_ID].fhdr.self = ap_start_addr -
	557	sizeof(imx_header_v3_t);
	558	imx_header[IMAGE_IVT_ID].fhdr.dcd_ptr = 0;
	559	imx_header[IMAGE_IVT_ID].fhdr.boot_data_ptr =
	560	imx_header[IMAGE_IVT_ID].fhdr.self +
	561	offsetof(imx_header_v3_t, boot_data);
	562	imx_header[IMAGE_IVT_ID].boot_data.start =
	563	imx_header[IMAGE_IVT_ID].fhdr.self - ivt_offset;
	564	imx_header[IMAGE_IVT_ID].boot_data.size =
325bb40f	565	ALIGN_IMX(sbuf.st_size + sizeof(imx_header_v3_t) + ivt_offset,
6609c266 PF	566	sector_size);
	567
	568	image_off = header_image_off + sizeof(imx_header_v3_t);
	569	file_off += imx_header[IMAGE_IVT_ID].boot_data.size;
	570
	571	imx_header[IMAGE_IVT_ID].boot_data.plugin = 0;
	572	imx_header[IMAGE_IVT_ID].fhdr.csf =
	573	imx_header[IMAGE_IVT_ID].boot_data.start +
	574	imx_header[IMAGE_IVT_ID].boot_data.size;
	575
	576	imx_header[IMAGE_IVT_ID].boot_data.size += CSF_SIZE; /* 8K region dummy CSF */
	577
	578	csf_off = file_off;
	579	file_off += CSF_SIZE;
	580
	581	/* Second boot loader image */
	582	if (sld_img) {
	583	if (!using_fit) {
	584	fprintf(stderr, "Not support no fit\n");
	585	exit(EXIT_FAILURE);
	586	} else {
	587	sld_header_off = sld_src_off - rom_image_offset;
6609c266 PF	588	sld_fd = open(sld_img, O_RDONLY \| O_BINARY);
	589	if (sld_fd < 0) {
	590	fprintf(stderr, "%s: Can't open: %s\n",
	591	sld_img, strerror(errno));
	592	exit(EXIT_FAILURE);
	593	}
	594
	595	if (fstat(sld_fd, &sbuf) < 0) {
	596	fprintf(stderr, "%s: Can't stat: %s\n",
	597	sld_img, strerror(errno));
	598	exit(EXIT_FAILURE);
	599	}
	600
	601	close(sld_fd);
	602
	603	file_off = sld_header_off;
f3543e69	604	file_off += sbuf.st_size + sizeof(struct legacy_img_hdr);
6609c266 PF	605	}
	606	}
	607
	608	if (signed_hdmi) {
	609	header_hdmi_off -= ivt_offset;
	610	ret = lseek(ofd, header_hdmi_off, SEEK_SET);
	611	if (ret < 0) {
	612	fprintf(stderr, "lseek ofd fail for hdmi\n");
	613	exit(EXIT_FAILURE);
	614	}
	615
	616	/* The signed HDMI FW has 0x400 IVT offset, need remove it */
	617	copy_file(ofd, signed_hdmi, 0, header_hdmi_off, 0x400);
	618	}
	619
	620	/* Main Image */
	621	header_image_off -= ivt_offset;
	622	image_off -= ivt_offset;
	623	ret = lseek(ofd, header_image_off, SEEK_SET);
	624	if (ret < 0) {
	625	fprintf(stderr, "lseek ofd fail\n");
	626	exit(EXIT_FAILURE);
	627	}
	628
	629	/* Write image header */
	630	if (write(ofd, &imx_header[IMAGE_IVT_ID], sizeof(imx_header_v3_t)) !=
	631	sizeof(imx_header_v3_t)) {
	632	fprintf(stderr, "error writing image hdr\n");
	633	exit(1);
	634	}
	635
	636	copy_file(ofd, ap_img, 0, image_off, 0);
	637
	638	csf_off -= ivt_offset;
	639	fill_zero(ofd, CSF_SIZE, csf_off);
	640
	641	if (sld_img) {
	642	sld_header_off -= ivt_offset;
	643	ret = lseek(ofd, sld_header_off, SEEK_SET);
	644	if (ret < 0) {
	645	fprintf(stderr, "lseek ofd fail for sld_img\n");
	646	exit(EXIT_FAILURE);
	647	}
	648
	649	/* Write image header */
	650	if (!using_fit) {
	651	/* TODO */
	652	} else {
	653	copy_file(ofd, sld_img, 0, sld_header_off, 0);
	654	sld_csf_off =
	655	generate_ivt_for_fit(ofd, sld_header_off,
	656	sld_start_addr,
	657	&sld_load_addr) + 0x20;
	658	}
	659	}
	660
	661	if (!signed_hdmi)
	662	dump_header_v2(imx_header, 0);
	663	dump_header_v2(imx_header, 1);
	664
	665	fprintf(stdout, "========= OFFSET dump =========");
	666	if (signed_hdmi) {
	667	fprintf(stdout, "\nSIGNED HDMI FW:\n");
	668	fprintf(stdout, " header_hdmi_off \t0x%x\n",
669	header_hdmi_off);
670	}
671
672	fprintf(stdout, "\nLoader IMAGE:\n");
673	fprintf(stdout, " header_image_off \t0x%x\n image_off \t\t0x%x\n csf_off \t\t0x%x\n",
674	header_image_off, image_off, csf_off);
675	fprintf(stdout, " spl hab block: \t0x%x 0x%x 0x%x\n",
676	imx_header[IMAGE_IVT_ID].fhdr.self, header_image_off,
677	csf_off - header_image_off);
678
679	fprintf(stdout, "\nSecond Loader IMAGE:\n");
680	fprintf(stdout, " sld_header_off \t0x%x\n",
681	sld_header_off);
682	fprintf(stdout, " sld_csf_off \t\t0x%x\n",
683	sld_csf_off);
684	fprintf(stdout, " sld hab block: \t0x%x 0x%x 0x%x\n",
685	sld_load_addr, sld_header_off, sld_csf_off - sld_header_off);
686	}
687
688	int imx8mimage_copy_image(int outfd, struct image_tool_params *mparams)
689	{
690	/*
691	* SECO FW is a container image, this is to calculate the
692	* 2nd container offset.
693	*/
694	fprintf(stdout, "parsing %s\n", mparams->imagename);
695	parse_cfg_file(mparams->imagename);
696
697	build_image(outfd);
698
699	return 0;
700	}
701
702	/*
703	* imx8mimage parameters
704	*/
705	U_BOOT_IMAGE_TYPE(
706	imx8mimage,
707	"NXP i.MX8M Boot Image support",
708	0,
709	NULL,
710	imx8mimage_check_params,
711	NULL,
712	imx8mimage_print_header,
713	imx8mimage_set_header,
714	NULL,
715	imx8mimage_check_image_types,
716	NULL,
717	NULL
718	);