X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=tools%2Fimximage.c;h=eb7e682038d0c7f83e7c2e1f74cd31ccb6c6cc42;hb=6ea51d286093aa21619cc2a55263caf1e9d5f340;hp=cab208b5ac889f5e5235e1ca79dc5c9c2c82f205;hpb=e20cc2ca15b5b0644f51b6e58d530d70acd2bc00;p=people%2Fms%2Fu-boot.git diff --git a/tools/imximage.c b/tools/imximage.c index cab208b5ac..eb7e682038 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -6,21 +6,29 @@ * Marvell Semiconductor * Written-by: Prafulla Wadaskar * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ -#include "mkimage.h" +#include "imagetool.h" #include #include "imximage.h" +#define UNDEFINED 0xFFFFFFFF + /* * Supported commands for configuration file */ static table_entry_t imximage_cmds[] = { {CMD_BOOT_FROM, "BOOT_FROM", "boot command", }, {CMD_BOOT_OFFSET, "BOOT_OFFSET", "Boot offset", }, - {CMD_DATA, "DATA", "Reg Write Data", }, + {CMD_WRITE_DATA, "DATA", "Reg Write Data", }, + {CMD_WRITE_CLR_BIT, "CLR_BIT", "Reg clear bit", }, + {CMD_WRITE_SET_BIT, "SET_BIT", "Reg set bit", }, + {CMD_CHECK_BITS_SET, "CHECK_BITS_SET", "Reg Check bits set", }, + {CMD_CHECK_BITS_CLR, "CHECK_BITS_CLR", "Reg Check bits clr", }, + {CMD_CSF, "CSF", "Command Sequence File", }, {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, + {CMD_PLUGIN, "PLUGIN", "file plugin_addr", }, {-1, "", "", }, }; @@ -28,33 +36,63 @@ static table_entry_t imximage_cmds[] = { * Supported Boot options for configuration file * this is needed to set the correct flash offset */ -static table_entry_t imximage_bootops[] = { +static table_entry_t imximage_boot_offset[] = { {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, {FLASH_OFFSET_NAND, "nand", "NAND Flash", }, {FLASH_OFFSET_NOR, "nor", "NOR Flash", }, {FLASH_OFFSET_SATA, "sata", "SATA Disk", }, {FLASH_OFFSET_SD, "sd", "SD Card", }, {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, + {FLASH_OFFSET_QSPI, "qspi", "QSPI NOR Flash",}, {-1, "", "Invalid", }, }; +/* + * Supported Boot options for configuration file + * this is needed to determine the initial load size + */ +static table_entry_t imximage_boot_loadsize[] = { + {FLASH_LOADSIZE_ONENAND, "onenand", "OneNAND Flash",}, + {FLASH_LOADSIZE_NAND, "nand", "NAND Flash", }, + {FLASH_LOADSIZE_NOR, "nor", "NOR Flash", }, + {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", }, + {FLASH_LOADSIZE_SD, "sd", "SD Card", }, + {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", }, + {FLASH_LOADSIZE_QSPI, "qspi", "QSPI NOR Flash",}, + {-1, "", "Invalid", }, +}; + /* * IMXIMAGE version definition for i.MX chips */ static table_entry_t imximage_versions[] = { {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", }, - {IMXIMAGE_V2, "", " (i.MX53/6 compatible)", }, + {IMXIMAGE_V2, "", " (i.MX53/6/7 compatible)", }, {-1, "", " (Invalid)", }, }; static struct imx_header imximage_header; static uint32_t imximage_version; +/* + * Image Vector Table Offset + * Initialized to a wrong not 4-bytes aligned address to + * check if it is was set by the cfg file. + */ +static uint32_t imximage_ivt_offset = UNDEFINED; +static uint32_t imximage_csf_size = UNDEFINED; +/* Initial Load Region Size */ +static uint32_t imximage_init_loadsize; +static uint32_t imximage_iram_free_start; +static uint32_t imximage_plugin_size; +static uint32_t plugin_image; static set_dcd_val_t set_dcd_val; +static set_dcd_param_t set_dcd_param; static set_dcd_rst_t set_dcd_rst; static set_imx_hdr_t set_imx_hdr; static uint32_t max_dcd_entries; static uint32_t *header_size_ptr; +static uint32_t *csf_ptr; static uint32_t get_cfg_value(char *token, char *name, int linenr) { @@ -85,7 +123,11 @@ static uint32_t detect_imximage_version(struct imx_header *imx_hdr) /* Try to detect V2 */ if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && - (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG)) + (hdr_v2->data.dcd_table.header.tag == DCD_HEADER_TAG)) + return IMXIMAGE_V2; + + if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && + hdr_v2->boot_data.plugin) return IMXIMAGE_V2; return IMXIMAGE_VER_INVALID; @@ -127,17 +169,89 @@ static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno, } } +static struct dcd_v2_cmd *gd_last_cmd; + +static void set_dcd_param_v2(struct imx_header *imxhdr, uint32_t dcd_len, + int32_t cmd) +{ + dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + struct dcd_v2_cmd *d2; + int len; + + if (!d) + d = &dcd_v2->dcd_cmd; + d2 = d; + len = be16_to_cpu(d->write_dcd_command.length); + if (len > 4) + d2 = (struct dcd_v2_cmd *)(((char *)d) + len); + + switch (cmd) { + case CMD_WRITE_DATA: + if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && + (d->write_dcd_command.param == DCD_WRITE_DATA_PARAM)) + break; + d = d2; + d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_WRITE_DATA_PARAM; + break; + case CMD_WRITE_CLR_BIT: + if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && + (d->write_dcd_command.param == DCD_WRITE_CLR_BIT_PARAM)) + break; + d = d2; + d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_WRITE_CLR_BIT_PARAM; + break; + case CMD_WRITE_SET_BIT: + if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && + (d->write_dcd_command.param == DCD_WRITE_SET_BIT_PARAM)) + break; + d = d2; + d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_WRITE_SET_BIT_PARAM; + break; + /* + * Check data command only supports one entry, + */ + case CMD_CHECK_BITS_SET: + d = d2; + d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; + break; + case CMD_CHECK_BITS_CLR: + d = d2; + d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_CHECK_BITS_CLR_PARAM; + break; + default: + break; + } + gd_last_cmd = d; +} + static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno, int fld, uint32_t value, uint32_t off) { - dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + int len; + + len = be16_to_cpu(d->write_dcd_command.length); + off = (len - 4) >> 3; switch (fld) { case CFG_REG_ADDRESS: - dcd_v2->addr_data[off].addr = cpu_to_be32(value); + d->addr_data[off].addr = cpu_to_be32(value); break; case CFG_REG_VALUE: - dcd_v2->addr_data[off].value = cpu_to_be32(value); + d->addr_data[off].value = cpu_to_be32(value); + off++; + d->write_dcd_command.length = cpu_to_be16((off << 3) + 4); break; default: break; @@ -165,16 +279,22 @@ static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len, static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, char *name, int lineno) { - dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; - - dcd_v2->header.tag = DCD_HEADER_TAG; - dcd_v2->header.length = cpu_to_be16( - dcd_len * sizeof(dcd_addr_data_t) + 8); - dcd_v2->header.version = DCD_VERSION; - dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG; - dcd_v2->write_dcd_command.length = cpu_to_be16( - dcd_len * sizeof(dcd_addr_data_t) + 4); - dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM; + if (!imxhdr->header.hdr_v2.boot_data.plugin) { + dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + int len; + + if (!d) + d = &dcd_v2->dcd_cmd; + len = be16_to_cpu(d->write_dcd_command.length); + if (len > 4) + d = (struct dcd_v2_cmd *)(((char *)d) + len); + + len = (char *)d - (char *)&dcd_v2->header; + dcd_v2->header.tag = DCD_HEADER_TAG; + dcd_v2->header.length = cpu_to_be16(len); + dcd_v2->header.version = DCD_VERSION; + } } static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, @@ -190,7 +310,7 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, /* Set magic number */ fhdr_v1->app_code_barker = APP_CODE_BARKER; - hdr_base = entry_point - sizeof(struct imx_header); + hdr_base = entry_point - imximage_init_loadsize + flash_offset; fhdr_v1->app_dest_ptr = hdr_base - flash_offset; fhdr_v1->app_code_jump_vector = entry_point; @@ -215,31 +335,110 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ - fhdr_v2->entry = entry_point; - fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; - fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header); + if (!hdr_v2->boot_data.plugin) { + fhdr_v2->entry = entry_point; + fhdr_v2->reserved1 = 0; + fhdr_v2->reserved1 = 0; + hdr_base = entry_point - imximage_init_loadsize + + flash_offset; + fhdr_v2->self = hdr_base; + if (dcd_len > 0) + fhdr_v2->dcd_ptr = hdr_base + + offsetof(imx_header_v2_t, data); + else + fhdr_v2->dcd_ptr = 0; + fhdr_v2->boot_data_ptr = hdr_base + + offsetof(imx_header_v2_t, boot_data); + hdr_v2->boot_data.start = entry_point - imximage_init_loadsize; + + fhdr_v2->csf = 0; + + header_size_ptr = &hdr_v2->boot_data.size; + csf_ptr = &fhdr_v2->csf; + } else { + imx_header_v2_t *next_hdr_v2; + flash_header_v2_t *next_fhdr_v2; + + if (imximage_csf_size != 0) { + fprintf(stderr, "Error: Header v2: SECURE_BOOT is only supported in DCD mode!"); + exit(EXIT_FAILURE); + } - fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table); - fhdr_v2->boot_data_ptr = hdr_base - + offsetof(imx_header_v2_t, boot_data); - hdr_v2->boot_data.start = hdr_base - flash_offset; + fhdr_v2->entry = imximage_iram_free_start + + flash_offset + sizeof(flash_header_v2_t) + + sizeof(boot_data_t); - /* Security feature are not supported */ - fhdr_v2->csf = 0; - header_size_ptr = &hdr_v2->boot_data.size; + fhdr_v2->reserved1 = 0; + fhdr_v2->reserved2 = 0; + fhdr_v2->self = imximage_iram_free_start + flash_offset; + + fhdr_v2->dcd_ptr = 0; + + fhdr_v2->boot_data_ptr = fhdr_v2->self + + offsetof(imx_header_v2_t, boot_data); + + hdr_v2->boot_data.start = imximage_iram_free_start; + /* + * The actural size of plugin image is "imximage_plugin_size + + * sizeof(flash_header_v2_t) + sizeof(boot_data_t)", plus the + * flash_offset space.The ROM code only need to copy this size + * to run the plugin code. However, later when copy the whole + * U-Boot image to DDR, the ROM code use memcpy to copy the + * first part of the image, and use the storage read function + * to get the remaining part. This requires the dividing point + * must be multiple of storage sector size. Here we set the + * first section to be MAX_PLUGIN_CODE_SIZE(64KB) for this + * purpose. + */ + hdr_v2->boot_data.size = MAX_PLUGIN_CODE_SIZE; + + /* Security feature are not supported */ + fhdr_v2->csf = 0; + + next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + + imximage_plugin_size); + + next_fhdr_v2 = &next_hdr_v2->fhdr; + + next_fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ + next_fhdr_v2->header.length = + cpu_to_be16(sizeof(flash_header_v2_t)); + next_fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ + + next_fhdr_v2->entry = entry_point; + hdr_base = entry_point - sizeof(struct imx_header); + next_fhdr_v2->reserved1 = 0; + next_fhdr_v2->reserved2 = 0; + next_fhdr_v2->self = hdr_base + imximage_plugin_size; + + next_fhdr_v2->dcd_ptr = 0; + next_fhdr_v2->boot_data_ptr = next_fhdr_v2->self + + offsetof(imx_header_v2_t, boot_data); + + next_hdr_v2->boot_data.start = hdr_base - flash_offset; + + header_size_ptr = &next_hdr_v2->boot_data.size; + + next_hdr_v2->boot_data.plugin = 0; + + next_fhdr_v2->csf = 0; + } } -static void set_hdr_func(struct imx_header *imxhdr) +static void set_hdr_func(void) { switch (imximage_version) { case IMXIMAGE_V1: set_dcd_val = set_dcd_val_v1; + set_dcd_param = NULL; set_dcd_rst = set_dcd_rst_v1; set_imx_hdr = set_imx_hdr_v1; max_dcd_entries = MAX_HW_CFG_SIZE_V1; break; case IMXIMAGE_V2: + gd_last_cmd = NULL; set_dcd_val = set_dcd_val_v2; + set_dcd_param = set_dcd_param_v2; set_dcd_rst = set_dcd_rst_v2; set_imx_hdr = set_imx_hdr_v2; max_dcd_entries = MAX_HW_CFG_SIZE_V2; @@ -282,16 +481,19 @@ static void print_hdr_v2(struct imx_header *imx_hdr) { imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; - dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table; - uint32_t size, version; - - size = be16_to_cpu(dcd_v2->header.length) - 8; - if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { - fprintf(stderr, - "Error: Image corrupt DCD size %d exceed maximum %d\n", - (uint32_t)(size / sizeof(dcd_addr_data_t)), - MAX_HW_CFG_SIZE_V2); - exit(EXIT_FAILURE); + dcd_v2_t *dcd_v2 = &hdr_v2->data.dcd_table; + uint32_t size, version, plugin; + + plugin = hdr_v2->boot_data.plugin; + if (!plugin) { + size = be16_to_cpu(dcd_v2->header.length); + if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { + fprintf(stderr, + "Error: Image corrupt DCD size %d exceed maximum %d\n", + (uint32_t)(size / sizeof(dcd_addr_data_t)), + MAX_HW_CFG_SIZE_V2); + exit(EXIT_FAILURE); + } } version = detect_imximage_version(imx_hdr); @@ -299,10 +501,95 @@ static void print_hdr_v2(struct imx_header *imx_hdr) printf("Image Type: Freescale IMX Boot Image\n"); printf("Image Ver: %x", version); printf("%s\n", get_table_entry_name(imximage_versions, NULL, version)); - printf("Data Size: "); - genimg_print_size(hdr_v2->boot_data.size); - printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); - printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); + printf("Mode: %s\n", plugin ? "PLUGIN" : "DCD"); + if (!plugin) { + printf("Data Size: "); + genimg_print_size(hdr_v2->boot_data.size); + printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); + printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); + if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) && + (imximage_csf_size != UNDEFINED)) { + uint16_t dcdlen; + int offs; + + dcdlen = hdr_v2->data.dcd_table.header.length; + offs = (char *)&hdr_v2->data.dcd_table + - (char *)hdr_v2; + + printf("HAB Blocks: %08x %08x %08x\n", + (uint32_t)fhdr_v2->self, 0, + hdr_v2->boot_data.size - imximage_ivt_offset - + imximage_csf_size); + printf("DCD Blocks: 00910000 %08x %08x\n", + offs, be16_to_cpu(dcdlen)); + } + } else { + imx_header_v2_t *next_hdr_v2; + flash_header_v2_t *next_fhdr_v2; + + /*First Header*/ + printf("Plugin Data Size: "); + genimg_print_size(hdr_v2->boot_data.size); + printf("Plugin Code Size: "); + genimg_print_size(imximage_plugin_size); + printf("Plugin Load Address: %08x\n", hdr_v2->boot_data.start); + printf("Plugin Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); + + /*Second Header*/ + next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + + imximage_plugin_size); + next_fhdr_v2 = &next_hdr_v2->fhdr; + printf("U-Boot Data Size: "); + genimg_print_size(next_hdr_v2->boot_data.size); + printf("U-Boot Load Address: %08x\n", + next_hdr_v2->boot_data.start); + printf("U-Boot Entry Point: %08x\n", + (uint32_t)next_fhdr_v2->entry); + } +} + +static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file) +{ + int ifd; + struct stat sbuf; + char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code; + char *ptr; + + ifd = open(plugin_file, O_RDONLY|O_BINARY); + if (ifd < 0) { + fprintf(stderr, "Can't open %s: %s\n", + plugin_file, + strerror(errno)); + exit(EXIT_FAILURE); + } + + if (fstat(ifd, &sbuf) < 0) { + fprintf(stderr, "Can't stat %s: %s\n", + plugin_file, + strerror(errno)); + exit(EXIT_FAILURE); + } + + ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); + if (ptr == MAP_FAILED) { + fprintf(stderr, "Can't read %s: %s\n", + plugin_file, + strerror(errno)); + exit(EXIT_FAILURE); + } + + if (sbuf.st_size > MAX_PLUGIN_CODE_SIZE) { + printf("plugin binary size too large\n"); + exit(EXIT_FAILURE); + } + + memcpy(plugin_buf, ptr, sbuf.st_size); + imximage_plugin_size = sbuf.st_size; + + (void) munmap((void *)ptr, sbuf.st_size); + (void) close(ifd); + + imxhdr->header.hdr_v2.boot_data.plugin = 1; } static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, @@ -321,30 +608,69 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, exit(EXIT_FAILURE); } cmd_ver_first = 1; - set_hdr_func(imxhdr); + set_hdr_func(); break; case CMD_BOOT_FROM: - imxhdr->flash_offset = get_table_entry_id(imximage_bootops, + imximage_ivt_offset = get_table_entry_id(imximage_boot_offset, "imximage boot option", token); - if (imxhdr->flash_offset == -1) { + if (imximage_ivt_offset == -1) { fprintf(stderr, "Error: %s[%d] -Invalid boot device" "(%s)\n", name, lineno, token); exit(EXIT_FAILURE); } + + imximage_init_loadsize = + get_table_entry_id(imximage_boot_loadsize, + "imximage boot option", token); + + if (imximage_init_loadsize == -1) { + fprintf(stderr, + "Error: %s[%d] -Invalid boot device(%s)\n", + name, lineno, token); + exit(EXIT_FAILURE); + } + + /* + * The SOC loads from the storage starting at address 0 + * then ensures that the load size contains the offset + */ + if (imximage_init_loadsize < imximage_ivt_offset) + imximage_init_loadsize = imximage_ivt_offset; if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; case CMD_BOOT_OFFSET: - imxhdr->flash_offset = get_cfg_value(token, name, lineno); + imximage_ivt_offset = get_cfg_value(token, name, lineno); if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; - case CMD_DATA: + case CMD_WRITE_DATA: + case CMD_WRITE_CLR_BIT: + case CMD_WRITE_SET_BIT: + case CMD_CHECK_BITS_SET: + case CMD_CHECK_BITS_CLR: value = get_cfg_value(token, name, lineno); + if (set_dcd_param) + (*set_dcd_param)(imxhdr, dcd_len, cmd); (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; + case CMD_CSF: + if (imximage_version != 2) { + fprintf(stderr, + "Error: %s[%d] - CSF only supported for VERSION 2(%s)\n", + name, lineno, token); + exit(EXIT_FAILURE); + } + imximage_csf_size = get_cfg_value(token, name, lineno); + if (unlikely(cmd_ver_first != 1)) + cmd_ver_first = 0; + break; + case CMD_PLUGIN: + plugin_image = 1; + copy_plugin_code(imxhdr, token); + break; } } @@ -368,20 +694,35 @@ static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, break; case CFG_REG_ADDRESS: case CFG_REG_VALUE: - if (*cmd != CMD_DATA) - return; - - value = get_cfg_value(token, name, lineno); - (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len); - - if (fld == CFG_REG_VALUE) { - (*dcd_len)++; - if (*dcd_len > max_dcd_entries) { - fprintf(stderr, "Error: %s[%d] -" - "DCD table exceeds maximum size(%d)\n", - name, lineno, max_dcd_entries); - exit(EXIT_FAILURE); + switch(*cmd) { + case CMD_WRITE_DATA: + case CMD_WRITE_CLR_BIT: + case CMD_WRITE_SET_BIT: + case CMD_CHECK_BITS_SET: + case CMD_CHECK_BITS_CLR: + + value = get_cfg_value(token, name, lineno); + if (set_dcd_param) + (*set_dcd_param)(imxhdr, *dcd_len, *cmd); + (*set_dcd_val)(imxhdr, name, lineno, fld, value, + *dcd_len); + + if (fld == CFG_REG_VALUE) { + (*dcd_len)++; + if (*dcd_len > max_dcd_entries) { + fprintf(stderr, "Error: %s[%d] -" + "DCD table exceeds maximum size(%d)\n", + name, lineno, max_dcd_entries); + exit(EXIT_FAILURE); + } } + break; + case CMD_PLUGIN: + value = get_cfg_value(token, name, lineno); + imximage_iram_free_start = value; + break; + default: + break; } break; default: @@ -405,7 +746,8 @@ static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) exit(EXIT_FAILURE); } - /* Very simple parsing, line starting with # are comments + /* + * Very simple parsing, line starting with # are comments * and are dropped */ while ((getline(&line, &len, fd)) > 0) { @@ -436,7 +778,7 @@ static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) fclose(fd); /* Exit if there is no BOOT_FROM field specifying the flash_offset */ - if (imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) { + if (imximage_ivt_offset == FLASH_OFFSET_UNDEFINED) { fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name); exit(EXIT_FAILURE); } @@ -453,7 +795,7 @@ static int imximage_check_image_types(uint8_t type) } static int imximage_verify_header(unsigned char *ptr, int image_size, - struct mkimage_params *params) + struct image_tool_params *params) { struct imx_header *imx_hdr = (struct imx_header *) ptr; @@ -482,10 +824,11 @@ static void imximage_print_header(const void *ptr) } static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, - struct mkimage_params *params) + struct image_tool_params *params) { struct imx_header *imxhdr = (struct imx_header *)ptr; uint32_t dcd_len; + uint32_t header_size; /* * In order to not change the old imx cfg file @@ -494,14 +837,28 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, */ imximage_version = IMXIMAGE_V1; /* Be able to detect if the cfg file has no BOOT_FROM tag */ - imxhdr->flash_offset = FLASH_OFFSET_UNDEFINED; - set_hdr_func(imxhdr); + imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; + imximage_csf_size = 0; + set_hdr_func(); /* Parse dcd configuration file */ dcd_len = parse_cfg_file(imxhdr, params->imagename); + if (imximage_version == IMXIMAGE_V1) + header_size = sizeof(flash_header_v1_t); + else { + header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); + if (!plugin_image) + header_size += sizeof(dcd_v2_t); + else + header_size += MAX_PLUGIN_CODE_SIZE; + } + + if (imximage_init_loadsize < imximage_ivt_offset + header_size) + imximage_init_loadsize = imximage_ivt_offset + header_size; + /* Set the imx header */ - (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset); + (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset); /* * ROM bug alert @@ -512,10 +869,16 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, * * The remaining fraction of a block bytes would not be loaded! */ - *header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 4096); + *header_size_ptr = ROUND((sbuf->st_size + imximage_ivt_offset), 4096); + + if (csf_ptr && imximage_csf_size) { + *csf_ptr = params->ep - imximage_init_loadsize + + *header_size_ptr; + *header_size_ptr += imximage_csf_size; + } } -int imximage_check_params(struct mkimage_params *params) +int imximage_check_params(struct image_tool_params *params) { if (!params) return CFG_INVALID; @@ -537,21 +900,93 @@ int imximage_check_params(struct mkimage_params *params) (params->xflag) || !(strlen(params->imagename)); } +static int imximage_generate(struct image_tool_params *params, + struct image_type_params *tparams) +{ + struct imx_header *imxhdr; + size_t alloc_len; + struct stat sbuf; + char *datafile = params->datafile; + uint32_t pad_len, header_size; + + memset(&imximage_header, 0, sizeof(imximage_header)); + + /* + * In order to not change the old imx cfg file + * by adding VERSION command into it, here need + * set up function ptr group to V1 by default. + */ + imximage_version = IMXIMAGE_V1; + /* Be able to detect if the cfg file has no BOOT_FROM tag */ + imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; + imximage_csf_size = 0; + set_hdr_func(); + + /* Parse dcd configuration file */ + parse_cfg_file(&imximage_header, params->imagename); + + if (imximage_version == IMXIMAGE_V1) + header_size = sizeof(imx_header_v1_t); + else { + header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); + if (!plugin_image) + header_size += sizeof(dcd_v2_t); + else + header_size += MAX_PLUGIN_CODE_SIZE; + } + + if (imximage_init_loadsize < imximage_ivt_offset + header_size) + imximage_init_loadsize = imximage_ivt_offset + header_size; + + alloc_len = imximage_init_loadsize - imximage_ivt_offset; + + if (alloc_len < header_size) { + fprintf(stderr, "%s: header error\n", + params->cmdname); + exit(EXIT_FAILURE); + } + + imxhdr = malloc(alloc_len); + + if (!imxhdr) { + fprintf(stderr, "%s: malloc return failure: %s\n", + params->cmdname, strerror(errno)); + exit(EXIT_FAILURE); + } + + memset(imxhdr, 0, alloc_len); + + tparams->header_size = alloc_len; + tparams->hdr = imxhdr; + + /* determine data image file length */ + + if (stat(datafile, &sbuf) < 0) { + fprintf(stderr, "%s: Can't stat %s: %s\n", + params->cmdname, datafile, strerror(errno)); + exit(EXIT_FAILURE); + } + + pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size; + + return pad_len; +} + + /* * imximage parameters */ -static struct image_type_params imximage_params = { - .name = "Freescale i.MX Boot Image support", - .header_size = sizeof(struct imx_header), - .hdr = (void *)&imximage_header, - .check_image_type = imximage_check_image_types, - .verify_header = imximage_verify_header, - .print_header = imximage_print_header, - .set_header = imximage_set_header, - .check_params = imximage_check_params, -}; - -void init_imx_image_type(void) -{ - mkimage_register(&imximage_params); -} +U_BOOT_IMAGE_TYPE( + imximage, + "Freescale i.MX Boot Image support", + 0, + NULL, + imximage_check_params, + imximage_verify_header, + imximage_print_header, + imximage_set_header, + NULL, + imximage_check_image_types, + NULL, + imximage_generate +);