--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#include "imx8image.h"
+
+static int p_idx;
+static int sector_size;
+static soc_type_t soc;
+static int container = -1;
+static int32_t core_type = CFG_CORE_INVALID;
+static bool emmc_fastboot;
+static image_t param_stack[IMG_STACK_SIZE];
+static uint8_t fuse_version;
+static uint16_t sw_version;
+static uint32_t custom_partition;
+static uint32_t scfw_flags;
+
+int imx8image_check_params(struct image_tool_params *params)
+{
+ return 0;
+}
+
+static void imx8image_set_header(void *ptr, struct stat *sbuf, int ifd,
+ struct image_tool_params *params)
+{
+}
+
+static void imx8image_print_header(const void *ptr)
+{
+}
+
+static int imx8image_check_image_types(uint8_t type)
+{
+ return (type == IH_TYPE_IMX8IMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static table_entry_t imx8image_cmds[] = {
+ {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
+ {CMD_FUSE_VERSION, "FUSE_VERSION", "fuse version", },
+ {CMD_SW_VERSION, "SW_VERSION", "sw version", },
+ {CMD_MSG_BLOCK, "MSG_BLOCK", "msg block", },
+ {CMD_FILEOFF, "FILEOFF", "fileoff", },
+ {CMD_FLAG, "FLAG", "flag", },
+ {CMD_APPEND, "APPEND", "append a container", },
+ {CMD_PARTITION, "PARTITION", "new partition", },
+ {CMD_SOC_TYPE, "SOC_TYPE", "soc type", },
+ {CMD_CONTAINER, "CONTAINER", "new container", },
+ {CMD_IMAGE, "IMAGE", "new image", },
+ {CMD_DATA, "DATA", "new data", },
+ {-1, "", "", },
+};
+
+static table_entry_t imx8image_core_entries[] = {
+ {CFG_SCU, "SCU", "scu core", },
+ {CFG_M40, "M40", "M4 core 0", },
+ {CFG_M41, "M41", "M4 core 1", },
+ {CFG_A35, "A35", "A35 core", },
+ {CFG_A53, "A53", "A53 core", },
+ {CFG_A72, "A72", "A72 core", },
+ {-1, "", "", },
+};
+
+static table_entry_t imx8image_sector_size[] = {
+ {0x400, "sd", "sd/emmc",},
+ {0x400, "emmc_fastboot", "emmc fastboot",},
+ {0x400, "fspi", "flexspi", },
+ {0x1000, "nand_4k", "nand 4K", },
+ {0x2000, "nand_8k", "nand 8K", },
+ {0x4000, "nand_16k", "nand 16K", },
+ {-1, "", "Invalid", },
+};
+
+static void parse_cfg_cmd(image_t *param_stack, int32_t cmd, char *token,
+ char *name, int lineno)
+{
+ switch (cmd) {
+ case CMD_BOOT_FROM:
+ sector_size = get_table_entry_id(imx8image_sector_size,
+ "imximage boot option",
+ token);
+ if (!strncmp("emmc_fastboot", token, 13))
+ emmc_fastboot = true;
+ break;
+ case CMD_FUSE_VERSION:
+ fuse_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFF);
+ break;
+ case CMD_SW_VERSION:
+ sw_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFFFF);
+ break;
+ case CMD_FILEOFF:
+ param_stack[p_idx].option = FILEOFF;
+ param_stack[p_idx++].dst = (uint32_t)strtoll(token, NULL, 0);
+ break;
+ case CMD_MSG_BLOCK:
+ param_stack[p_idx].option = MSG_BLOCK;
+ param_stack[p_idx].filename = token;
+ break;
+ case CMD_FLAG:
+ param_stack[p_idx].option = FLAG;
+ param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
+ break;
+ case CMD_APPEND:
+ param_stack[p_idx].option = APPEND;
+ param_stack[p_idx++].filename = token;
+ break;
+ case CMD_PARTITION:
+ param_stack[p_idx].option = PARTITION;
+ param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
+ break;
+ case CMD_SOC_TYPE:
+ if (!strncmp(token, "IMX8QX", 6)) {
+ soc = QX;
+ } else if (!strncmp(token, "IMX8QM", 6)) {
+ soc = QM;
+ } else {
+ fprintf(stderr, "Unknown CMD_SOC_TYPE");
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case CMD_IMAGE:
+ case CMD_DATA:
+ core_type = get_table_entry_id(imx8image_core_entries,
+ "imx8image core entries",
+ token);
+ if (core_type < 0) {
+ fprintf(stderr, "Wrong IMAGE core_type %s\n", token);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void parse_cfg_fld(image_t *param_stack, int32_t *cmd, char *token,
+ char *name, int lineno, int fld)
+{
+ switch (fld) {
+ case CFG_COMMAND:
+ *cmd = get_table_entry_id(imx8image_cmds, "imx8image cmds",
+ token);
+ if (*cmd < 0) {
+ fprintf(stderr, "Error: %s[%d] - Invalid command (%s)\n", name, lineno, token);
+ exit(EXIT_FAILURE);
+ }
+
+ if (*cmd == CMD_CONTAINER) {
+ fprintf(stdout, "New Container: \t%d\n", ++container);
+ param_stack[p_idx++].option = NEW_CONTAINER;
+ }
+ break;
+ case CFG_CORE_TYPE:
+ parse_cfg_cmd(param_stack, *cmd, token, name, lineno);
+ break;
+ case CFG_IMAGE_NAME:
+ if (*cmd == CMD_MSG_BLOCK) {
+ if (!strncmp(token, "fuse", 4)) {
+ param_stack[p_idx].ext = SC_R_OTP;
+ } else if (!strncmp(token, "debug", 5)) {
+ param_stack[p_idx].ext = SC_R_DEBUG;
+ } else if (!strncmp(token, "field", 5)) {
+ param_stack[p_idx].ext = SC_R_ROM_0;
+ } else {
+ fprintf(stderr, "MSG type not found %s\n", token);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ }
+ switch (core_type) {
+ case CFG_SCU:
+ param_stack[p_idx].option = SCFW;
+ param_stack[p_idx++].filename = token;
+ break;
+ case CFG_M40:
+ param_stack[p_idx].option = M40;
+ param_stack[p_idx].ext = 0;
+ param_stack[p_idx].filename = token;
+ break;
+ case CFG_M41:
+ param_stack[p_idx].option = M41;
+ param_stack[p_idx].ext = 1;
+ param_stack[p_idx].filename = token;
+ break;
+ case CFG_A35:
+ param_stack[p_idx].ext = CORE_CA35;
+ param_stack[p_idx].option =
+ (*cmd == CMD_DATA) ? DATA : AP;
+ param_stack[p_idx].filename = token;
+ break;
+ case CFG_A53:
+ param_stack[p_idx].ext = CORE_CA53;
+ param_stack[p_idx].option =
+ (*cmd == CMD_DATA) ? DATA : AP;
+ param_stack[p_idx].filename = token;
+ break;
+ case CFG_A72:
+ param_stack[p_idx].ext = CORE_CA72;
+ param_stack[p_idx].option =
+ (*cmd == CMD_DATA) ? DATA : AP;
+ param_stack[p_idx].filename = token;
+ break;
+ }
+ break;
+ case CFG_LOAD_ADDR:
+ if (*cmd == CMD_MSG_BLOCK) {
+ param_stack[p_idx++].entry =
+ (uint32_t)strtoll(token, NULL, 0);
+ break;
+ }
+ switch (core_type) {
+ case CFG_SCU:
+ break;
+ case CFG_M40:
+ case CFG_M41:
+ case CFG_A35:
+ case CFG_A53:
+ case CFG_A72:
+ param_stack[p_idx++].entry =
+ (uint32_t)strtoll(token, NULL, 0);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static uint32_t parse_cfg_file(image_t *param_stack, 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(param_stack, &cmd, token, name, lineno,
+ fld);
+ }
+ }
+
+ return 0;
+}
+
+static void check_file(struct stat *sbuf, char *filename)
+{
+ int tmp_fd = open(filename, O_RDONLY | O_BINARY);
+
+ if (tmp_fd < 0) {
+ fprintf(stderr, "%s: Can't open: %s\n",
+ filename, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (fstat(tmp_fd, sbuf) < 0) {
+ fprintf(stderr, "%s: Can't stat: %s\n",
+ filename, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ close(tmp_fd);
+}
+
+static void copy_file_aligned(int ifd, const char *datafile, int offset,
+ int align)
+{
+ int dfd;
+ struct stat sbuf;
+ unsigned char *ptr;
+ uint8_t zeros[0x4000];
+ int size;
+
+ if (align > 0x4000) {
+ fprintf(stderr, "Wrong alignment requested %d\n", align);
+ exit(EXIT_FAILURE);
+ }
+
+ 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);
+ }
+
+ if (sbuf.st_size == 0)
+ goto close;
+
+ 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));
+ exit(EXIT_FAILURE);
+ }
+
+ size = sbuf.st_size;
+ lseek(ifd, offset, SEEK_SET);
+ if (write(ifd, ptr, size) != size) {
+ fprintf(stderr, "Write error %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ align = ALIGN(size, align) - size;
+
+ if (write(ifd, (char *)&zeros, align) != align) {
+ fprintf(stderr, "Write error: %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ munmap((void *)ptr, sbuf.st_size);
+close:
+ close(dfd);
+}
+
+static void copy_file (int ifd, const char *datafile, int pad, int offset)
+{
+ int dfd;
+ struct stat sbuf;
+ unsigned char *ptr;
+ int tail;
+ int zero = 0;
+ uint8_t zeros[4096];
+ int size;
+
+ 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);
+ }
+
+ if (sbuf.st_size == 0)
+ goto close;
+
+ 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));
+ exit(EXIT_FAILURE);
+ }
+
+ size = sbuf.st_size;
+ lseek(ifd, offset, SEEK_SET);
+ if (write(ifd, ptr, 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);
+close:
+ close(dfd);
+}
+
+uint64_t read_dcd_offset(char *filename)
+{
+ int dfd;
+ struct stat sbuf;
+ uint8_t *ptr;
+ uint64_t offset = 0;
+
+ dfd = open(filename, O_RDONLY | O_BINARY);
+ if (dfd < 0) {
+ fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (fstat(dfd, &sbuf) < 0) {
+ fprintf(stderr, "Can't stat %s: %s\n", filename, 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", filename, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
+
+ munmap((void *)ptr, sbuf.st_size);
+ close(dfd);
+
+ return offset;
+}
+
+static void set_image_hash(boot_img_t *img, char *filename, uint32_t hash_type)
+{
+ FILE *fp = NULL;
+ char sha_command[512];
+ char hash[2 * HASH_MAX_LEN + 1];
+ int i, ret;
+
+ if (img->size == 0)
+ sprintf(sha_command, "sha%dsum /dev/null", hash_type);
+ else
+ sprintf(sha_command, "dd if=/dev/zero of=tmp_pad bs=%d count=1;\
+ dd if=\'%s\' of=tmp_pad conv=notrunc;\
+ sha%dsum tmp_pad; rm -f tmp_pad",
+ img->size, filename, hash_type);
+
+ switch (hash_type) {
+ case HASH_TYPE_SHA_256:
+ img->hab_flags |= IMG_FLAG_HASH_SHA256;
+ break;
+ case HASH_TYPE_SHA_384:
+ img->hab_flags |= IMG_FLAG_HASH_SHA384;
+ break;
+ case HASH_TYPE_SHA_512:
+ img->hab_flags |= IMG_FLAG_HASH_SHA512;
+ break;
+ default:
+ fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
+ hash_type);
+ exit(EXIT_FAILURE);
+ break;
+ }
+ memset(img->hash, 0, HASH_MAX_LEN);
+
+ fp = popen(sha_command, "r");
+ if (!fp) {
+ fprintf(stderr, "Failed to run command hash\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if (!fgets(hash, hash_type / 4 + 1, fp)) {
+ fprintf(stderr, "Failed to hash file: %s\n", filename);
+ exit(EXIT_FAILURE);
+ }
+
+ for (i = 0; i < strlen(hash) / 2; i++) {
+ ret = sscanf(hash + 2 * i, "%02hhx", &img->hash[i]);
+ if (ret < 0) {
+ fprintf(stderr, "Failed sscanf hash: %d\n", ret);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ pclose(fp);
+}
+
+static void set_image_array_entry(flash_header_v3_t *container,
+ soc_type_t soc, const image_t *image_stack,
+ uint32_t offset, uint32_t size,
+ char *tmp_filename, bool dcd_skip)
+{
+ uint64_t entry = image_stack->entry;
+ uint64_t core = image_stack->ext;
+ uint32_t meta;
+ char *tmp_name = "";
+ option_type_t type = image_stack->option;
+ boot_img_t *img = &container->img[container->num_images];
+
+ img->offset = offset; /* Is re-adjusted later */
+ img->size = size;
+
+ set_image_hash(img, tmp_filename, IMAGE_HASH_ALGO_DEFAULT);
+
+ switch (type) {
+ case SECO:
+ img->hab_flags |= IMG_TYPE_SECO;
+ img->hab_flags |= CORE_SECO << BOOT_IMG_FLAGS_CORE_SHIFT;
+ tmp_name = "SECO";
+ img->dst = 0x20C00000;
+ img->entry = 0x20000000;
+ break;
+ case AP:
+ if (soc == QX && core == CORE_CA35) {
+ meta = IMAGE_A35_DEFAULT_META(custom_partition);
+ } else if (soc == QM && core == CORE_CA53) {
+ meta = IMAGE_A53_DEFAULT_META(custom_partition);
+ } else if (soc == QM && core == CORE_CA72) {
+ meta = IMAGE_A72_DEFAULT_META(custom_partition);
+ } else {
+ fprintf(stderr, "Error: invalid AP core id: %lu\n",
+ core);
+ exit(EXIT_FAILURE);
+ }
+ img->hab_flags |= IMG_TYPE_EXEC;
+ /* On B0, only core id = 4 is valid */
+ img->hab_flags |= CORE_CA53 << BOOT_IMG_FLAGS_CORE_SHIFT;
+ tmp_name = "AP";
+ img->dst = entry;
+ img->entry = entry;
+ img->meta = meta;
+ custom_partition = 0;
+ break;
+ case M40:
+ case M41:
+ if (core == 0) {
+ core = CORE_CM4_0;
+ meta = IMAGE_M4_0_DEFAULT_META(custom_partition);
+ } else if (core == 1) {
+ core = CORE_CM4_1;
+ meta = IMAGE_M4_1_DEFAULT_META(custom_partition);
+ } else {
+ fprintf(stderr, "Error: invalid m4 core id: %lu\n", core);
+ exit(EXIT_FAILURE);
+ }
+ img->hab_flags |= IMG_TYPE_EXEC;
+ img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
+ tmp_name = "M4";
+ if ((entry & 0x7) != 0) {
+ fprintf(stderr, "\n\nWarning: M4 Destination address is not 8 byte aligned\n\n");
+ exit(EXIT_FAILURE);
+ }
+ img->dst = entry;
+ img->entry = entry;
+ img->meta = meta;
+ custom_partition = 0;
+ break;
+ case DATA:
+ img->hab_flags |= IMG_TYPE_DATA;
+ img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
+ tmp_name = "DATA";
+ img->dst = entry;
+ break;
+ case MSG_BLOCK:
+ img->hab_flags |= IMG_TYPE_DATA;
+ img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
+ img->meta = core << BOOT_IMG_META_MU_RID_SHIFT;
+ tmp_name = "MSG_BLOCK";
+ img->dst = entry;
+ break;
+ case SCFW:
+ img->hab_flags |= scfw_flags & 0xFFFF0000;
+ img->hab_flags |= IMG_TYPE_EXEC;
+ img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
+ tmp_name = "SCFW";
+ img->dst = 0x1FFE0000;
+ img->entry = 0x1FFE0000;
+
+ /* Lets add the DCD now */
+ if (!dcd_skip) {
+ container->num_images++;
+ img = &container->img[container->num_images];
+ img->hab_flags |= IMG_TYPE_DCD_DDR;
+ img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
+ set_image_hash(img, "/dev/null",
+ IMAGE_HASH_ALGO_DEFAULT);
+ img->offset = offset + img->size;
+ img->entry = read_dcd_offset(tmp_filename);
+ img->dst = img->entry - 1;
+ }
+ break;
+ default:
+ fprintf(stderr, "unrecognized image type (%d)\n", type);
+ exit(EXIT_FAILURE);
+ }
+
+ fprintf(stdout, "%s file_offset = 0x%x size = 0x%x\n", tmp_name, offset, size);
+
+ container->num_images++;
+}
+
+void set_container(flash_header_v3_t *container, uint16_t sw_version,
+ uint32_t alignment, uint32_t flags, uint16_t fuse_version)
+{
+ container->sig_blk_hdr.tag = 0x90;
+ container->sig_blk_hdr.length = sizeof(sig_blk_hdr_t);
+ container->sw_version = sw_version;
+ container->padding = alignment;
+ container->fuse_version = fuse_version;
+ container->flags = flags;
+ fprintf(stdout, "container flags: 0x%x\n", container->flags);
+}
+
+static int get_container_image_start_pos(image_t *image_stack, uint32_t align)
+{
+ image_t *img_sp = image_stack;
+ /*8K total container header*/
+ int file_off = CONTAINER_IMAGE_ARRAY_START_OFFSET;
+ FILE *fd = NULL;
+ flash_header_v3_t header;
+ int ret;
+
+ while (img_sp->option != NO_IMG) {
+ if (img_sp->option == APPEND) {
+ fd = fopen(img_sp->filename, "r");
+ if (!fd) {
+ fprintf(stderr, "Fail open first container file %s\n", img_sp->filename);
+ exit(EXIT_FAILURE);
+ }
+
+ ret = fread(&header, sizeof(header), 1, fd);
+ if (ret != 1)
+ printf("Failure Read header %d\n", ret);
+
+ fclose(fd);
+
+ if (header.tag != IVT_HEADER_TAG_B0) {
+ fprintf(stderr, "header tag missmatched \n");
+ exit(EXIT_FAILURE);
+ } else {
+ file_off +=
+ header.img[header.num_images - 1].size;
+ file_off = ALIGN(file_off, align);
+ }
+ }
+
+ img_sp++;
+ }
+
+ return file_off;
+}
+
+static void set_imx_hdr_v3(imx_header_v3_t *imxhdr, uint32_t cont_id)
+{
+ flash_header_v3_t *fhdr_v3 = &imxhdr->fhdr[cont_id];
+
+ /* Set magic number, Only >= B0 supported */
+ fhdr_v3->tag = IVT_HEADER_TAG_B0;
+ fhdr_v3->version = IVT_VERSION_B0;
+}
+
+static uint8_t *flatten_container_header(imx_header_v3_t *imx_header,
+ uint8_t containers_count,
+ uint32_t *size_out,
+ uint32_t file_offset)
+{
+ uint8_t *flat = NULL;
+ uint8_t *ptr = NULL;
+ uint16_t size = 0;
+ int i, j;
+
+ /* Compute size of all container headers */
+ for (i = 0; i < containers_count; i++) {
+ flash_header_v3_t *container = &imx_header->fhdr[i];
+
+ container->sig_blk_offset = HEADER_IMG_ARRAY_OFFSET +
+ container->num_images * IMG_ARRAY_ENTRY_SIZE;
+
+ container->length = HEADER_IMG_ARRAY_OFFSET +
+ (IMG_ARRAY_ENTRY_SIZE * container->num_images) +
+ sizeof(sig_blk_hdr_t);
+
+ /* Print info needed by CST to sign the container header */
+ fprintf(stdout, "CST: CONTAINER %d offset: 0x%x\n",
+ i, file_offset + size);
+ fprintf(stdout, "CST: CONTAINER %d: Signature Block: offset is at 0x%x\n", i,
+ file_offset + size + container->length -
+ SIGNATURE_BLOCK_HEADER_LENGTH);
+
+ size += ALIGN(container->length, container->padding);
+ }
+
+ flat = calloc(size, sizeof(uint8_t));
+ if (!flat) {
+ fprintf(stderr, "Failed to allocate memory (%d)\n", size);
+ exit(EXIT_FAILURE);
+ }
+
+ ptr = flat;
+ *size_out = size;
+
+ for (i = 0; i < containers_count; i++) {
+ flash_header_v3_t *container = &imx_header->fhdr[i];
+ uint32_t container_start_offset = ptr - flat;
+
+ /* Append container header */
+ append(ptr, container, HEADER_IMG_ARRAY_OFFSET);
+
+ /* Adjust images offset to start from container headers start */
+ for (j = 0; j < container->num_images; j++) {
+ container->img[j].offset -=
+ container_start_offset + file_offset;
+ }
+ /* Append each image array entry */
+ for (j = 0; j < container->num_images; j++)
+ append(ptr, &container->img[j], sizeof(boot_img_t));
+
+ append(ptr, &container->sig_blk_hdr, sizeof(sig_blk_hdr_t));
+
+ /* Padding for container (if necessary) */
+ ptr += ALIGN(container->length, container->padding) -
+ container->length;
+ }
+
+ return flat;
+}
+
+static int build_container(soc_type_t soc, uint32_t sector_size,
+ bool emmc_fastboot, image_t *image_stack,
+ bool dcd_skip, uint8_t fuse_version,
+ uint16_t sw_version, int ofd)
+{
+ static imx_header_v3_t imx_header;
+ image_t *img_sp = image_stack;
+ int file_off;
+ uint8_t *tmp;
+ struct stat sbuf;
+ char *tmp_filename = NULL;
+ uint32_t size = 0;
+ uint32_t file_padding = 0;
+
+ int container = -1;
+ int cont_img_count = 0; /* indexes to arrange the container */
+
+ memset((char *)&imx_header, 0, sizeof(imx_header_v3_t));
+
+ if (!image_stack) {
+ fprintf(stderr, "Empty image stack ");
+ exit(EXIT_FAILURE);
+ }
+
+ if (soc == QX)
+ fprintf(stdout, "Platform:\ti.MX8QXP B0\n");
+ else if (soc == QM)
+ fprintf(stdout, "Platform:\ti.MX8QM B0\n");
+
+ set_imx_hdr_v3(&imx_header, 0);
+ set_imx_hdr_v3(&imx_header, 1);
+
+ file_off = get_container_image_start_pos(image_stack, sector_size);
+ fprintf(stdout, "container image offset (aligned):%x\n", file_off);
+
+ /* step through image stack and generate the header */
+ img_sp = image_stack;
+
+ /* stop once we reach null terminator */
+ while (img_sp->option != NO_IMG) {
+ switch (img_sp->option) {
+ case AP:
+ case M40:
+ case M41:
+ case SCFW:
+ case DATA:
+ case MSG_BLOCK:
+ check_file(&sbuf, img_sp->filename);
+ tmp_filename = img_sp->filename;
+ set_image_array_entry(&imx_header.fhdr[container],
+ soc, img_sp, file_off,
+ ALIGN(sbuf.st_size, sector_size),
+ tmp_filename, dcd_skip);
+ img_sp->src = file_off;
+
+ file_off += ALIGN(sbuf.st_size, sector_size);
+ cont_img_count++;
+ break;
+
+ case SECO:
+ check_file(&sbuf, img_sp->filename);
+ tmp_filename = img_sp->filename;
+ set_image_array_entry(&imx_header.fhdr[container],
+ soc,
+ img_sp,
+ file_off,
+ sbuf.st_size,
+ tmp_filename, dcd_skip);
+ img_sp->src = file_off;
+
+ file_off += sbuf.st_size;
+ cont_img_count++;
+ break;
+
+ case NEW_CONTAINER:
+ container++;
+ set_container(&imx_header.fhdr[container], sw_version,
+ CONTAINER_ALIGNMENT,
+ CONTAINER_FLAGS_DEFAULT,
+ fuse_version);
+ /* reset img count when moving to new container */
+ cont_img_count = 0;
+ scfw_flags = 0;
+ break;
+
+ case APPEND:
+ /*
+ * nothing to do here, the container is appended
+ * in the output
+ */
+ break;
+ case FLAG:
+ /*
+ * override the flags for scfw in current container
+ * mask off bottom 16 bits.
+ */
+ scfw_flags = img_sp->entry & 0xFFFF0000;
+ break;
+ case FILEOFF:
+ if (file_off > img_sp->dst) {
+ fprintf(stderr, "FILEOFF address less than current file offset!!!\n");
+ exit(EXIT_FAILURE);
+ }
+ if (img_sp->dst != ALIGN(img_sp->dst, sector_size)) {
+ fprintf(stderr, "FILEOFF address is not aligned to sector size!!!\n");
+ exit(EXIT_FAILURE);
+ }
+ file_off = img_sp->dst;
+ break;
+ case PARTITION:
+ /*
+ * keep custom partition until next executable image
+ * use a global var for default behaviour
+ */
+ custom_partition = img_sp->entry;
+ break;
+ default:
+ fprintf(stderr, "unrecognized option in input stack (%d)\n", img_sp->option);
+ exit(EXIT_FAILURE);
+ }
+ img_sp++; /* advance index */
+ }
+
+ /* Append container (if specified) */
+ img_sp = image_stack;
+ do {
+ if (img_sp->option == APPEND) {
+ copy_file(ofd, img_sp->filename, 0, 0);
+ file_padding += FIRST_CONTAINER_HEADER_LENGTH;
+ }
+ img_sp++;
+ } while (img_sp->option != NO_IMG);
+
+ /* Add padding or skip appended container */
+ lseek(ofd, file_padding, SEEK_SET);
+
+ /* Note: Image offset are not contained in the image */
+ tmp = flatten_container_header(&imx_header, container + 1, &size,
+ file_padding);
+ /* Write image header */
+ if (write(ofd, tmp, size) != size) {
+ fprintf(stderr, "error writing image hdr\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Clean-up memory used by the headers */
+ free(tmp);
+
+ /*
+ * step through the image stack again this time copying
+ * images to final bin, stop once we reach null terminator.
+ */
+ img_sp = image_stack;
+ while (img_sp->option != NO_IMG) {
+ if (img_sp->option == M40 || img_sp->option == M41 ||
+ img_sp->option == AP || img_sp->option == DATA ||
+ img_sp->option == SCD || img_sp->option == SCFW ||
+ img_sp->option == SECO || img_sp->option == MSG_BLOCK) {
+ copy_file_aligned(ofd, img_sp->filename, img_sp->src,
+ sector_size);
+ }
+ img_sp++;
+ }
+
+ return 0;
+}
+
+int imx8image_copy_image(int outfd, struct image_tool_params *mparams)
+{
+ image_t *img_sp = param_stack;
+
+ /*
+ * SECO FW is a container image, this is to calculate the
+ * 2nd container offset.
+ */
+ fprintf(stdout, "parsing %s\n", mparams->imagename);
+ parse_cfg_file(img_sp, mparams->imagename);
+
+ if (sector_size == 0) {
+ fprintf(stderr, "Wrong sector size\n");
+ exit(EXIT_FAILURE);
+ }
+
+ fprintf(stdout, "CONTAINER Sector size:\t%08x\n", sector_size);
+ fprintf(stdout, "CONTAINER FUSE VERSION:\t0x%02x\n", fuse_version);
+ fprintf(stdout, "CONTAINER SW VERSION:\t0x%04x\n", sw_version);
+
+ build_container(soc, sector_size, emmc_fastboot,
+ img_sp, false, fuse_version, sw_version, outfd);
+
+ return 0;
+}
+
+/*
+ * imx8image parameters
+ */
+U_BOOT_IMAGE_TYPE(
+ imx8image,
+ "NXP i.MX8 Boot Image support",
+ 0,
+ NULL,
+ imx8image_check_params,
+ NULL,
+ imx8image_print_header,
+ imx8image_set_header,
+ NULL,
+ imx8image_check_image_types,
+ NULL,
+ NULL
+);
projects / oweals / u-boot.git / commitdiff