X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=tools%2Fimximage.c;h=18dc051c5ee67e1f98e247515bc50d56c4368736;hp=8e81bdb9c4624ef4028367967e533a9c33c70199;hb=b892465dae6afc5528724c044991a76f241cd177;hpb=be9db564de898240034151c48cf9e0d03ece3f35 diff --git a/tools/imximage.c b/tools/imximage.c index 8e81bdb9c4..18dc051c5e 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -6,38 +6,23 @@ * Marvell Semiconductor * Written-by: Prafulla Wadaskar * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ -/* Required to obtain the getline prototype from stdio.h */ -#define _GNU_SOURCE - -#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_CSF, "CSF", "Command Sequence File", }, {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, {-1, "", "", }, }; @@ -46,29 +31,57 @@ 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[] = { - {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, +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_ONENAND, "onenand", "OneNAND Flash",}, + {FLASH_OFFSET_SPI, "spi", "SPI 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", }, + {-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 compatible)", }, + {IMXIMAGE_V2, "", " (i.MX53/6 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 set_dcd_val_t set_dcd_val; 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) { @@ -168,13 +181,6 @@ static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len, { dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; - if (dcd_len > MAX_HW_CFG_SIZE_V1) { - fprintf(stderr, "Error: %s[%d] -" - "DCD table exceeds maximum size(%d)\n", - name, lineno, MAX_HW_CFG_SIZE_V1); - exit(EXIT_FAILURE); - } - dcd_v1->preamble.barker = DCD_BARKER; dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t); } @@ -188,13 +194,6 @@ static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, { dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; - if (dcd_len > MAX_HW_CFG_SIZE_V2) { - fprintf(stderr, "Error: %s[%d] -" - "DCD table exceeds maximum size(%d)\n", - name, lineno, MAX_HW_CFG_SIZE_V2); - exit(EXIT_FAILURE); - } - dcd_v2->header.tag = DCD_HEADER_TAG; dcd_v2->header.length = cpu_to_be16( dcd_len * sizeof(dcd_addr_data_t) + 8); @@ -206,90 +205,74 @@ static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, } static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, - struct stat *sbuf, - struct mkimage_params *params) + uint32_t entry_point, uint32_t flash_offset) { imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1; flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; - uint32_t base_offset; - - /* Set default offset */ - imxhdr->flash_offset = FLASH_OFFSET_STANDARD; + uint32_t hdr_base; + uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr) + - ((char *)imxhdr)); /* Set magic number */ fhdr_v1->app_code_barker = APP_CODE_BARKER; - fhdr_v1->app_dest_ptr = params->addr; - fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset - - sizeof(struct imx_header); - fhdr_v1->app_code_jump_vector = params->ep; - - base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ; - fhdr_v1->dcd_ptr_ptr = - (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) - - offsetof(flash_header_v1_t, app_code_jump_vector) + - base_offset); - - fhdr_v1->dcd_ptr = base_offset + - offsetof(imx_header_v1_t, dcd_table); + /* TODO: check i.MX image V1 handling, for now use 'old' style */ + hdr_base = entry_point - 4096; + fhdr_v1->app_dest_ptr = hdr_base - flash_offset; + fhdr_v1->app_code_jump_vector = entry_point; - /* The external flash header must be at the end of the DCD table */ - dcd_v1->addr_data[dcd_len].type = sbuf->st_size + - imxhdr->flash_offset + - sizeof(struct imx_header); + fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr); + fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table); /* Security feature are not supported */ fhdr_v1->app_code_csf = 0; fhdr_v1->super_root_key = 0; + header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4); } static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, - struct stat *sbuf, - struct mkimage_params *params) + uint32_t entry_point, uint32_t flash_offset) { imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2; flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; - - /* Set default offset */ - imxhdr->flash_offset = FLASH_OFFSET_STANDARD; + uint32_t hdr_base; /* Set magic number */ fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ - fhdr_v2->entry = params->ep; + fhdr_v2->entry = entry_point; fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; - fhdr_v2->self = params->ep - sizeof(struct imx_header); - - fhdr_v2->dcd_ptr = fhdr_v2->self + - offsetof(imx_header_v2_t, dcd_table); - - fhdr_v2->boot_data_ptr = fhdr_v2->self + - offsetof(imx_header_v2_t, boot_data); + hdr_base = entry_point - imximage_init_loadsize + + flash_offset; + fhdr_v2->self = hdr_base; + 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 = entry_point - imximage_init_loadsize; - hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset; - hdr_v2->boot_data.size = sbuf->st_size + - imxhdr->flash_offset + - sizeof(struct imx_header); - - /* Security feature are not supported */ fhdr_v2->csf = 0; + + header_size_ptr = &hdr_v2->boot_data.size; + csf_ptr = &fhdr_v2->csf; } -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_rst = set_dcd_rst_v1; set_imx_hdr = set_imx_hdr_v1; + max_dcd_entries = MAX_HW_CFG_SIZE_V1; break; case IMXIMAGE_V2: set_dcd_val = set_dcd_val_v2; set_dcd_rst = set_dcd_rst_v2; set_imx_hdr = set_imx_hdr_v2; + max_dcd_entries = MAX_HW_CFG_SIZE_V2; break; default: err_imximage_version(imximage_version); @@ -350,6 +333,13 @@ static void print_hdr_v2(struct imx_header *imx_hdr) 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)) { + printf("HAB Blocks: %08x %08x %08x\n", + (uint32_t)fhdr_v2->self, 0, + hdr_v2->boot_data.size - imximage_ivt_offset - + imximage_csf_size); + } } static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, @@ -368,16 +358,39 @@ 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: + imximage_ivt_offset = get_cfg_value(token, name, lineno); if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; @@ -387,6 +400,17 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, 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; } } @@ -416,8 +440,15 @@ static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, value = get_cfg_value(token, name, lineno); (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len); - if (fld == CFG_REG_VALUE) + 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; default: break; @@ -440,7 +471,8 @@ 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) { @@ -470,6 +502,11 @@ static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) (*set_dcd_rst)(imxhdr, dcd_len, name, lineno); fclose(fd); + /* Exit if there is no BOOT_FROM field specifying the flash_offset */ + if (imximage_ivt_offset == FLASH_OFFSET_UNDEFINED) { + fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name); + exit(EXIT_FAILURE); + } return dcd_len; } @@ -483,7 +520,7 @@ 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; @@ -512,7 +549,7 @@ 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; @@ -523,16 +560,36 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, * set up function ptr group to V1 by default. */ imximage_version = IMXIMAGE_V1; - set_hdr_func(imxhdr); + /* 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 */ dcd_len = parse_cfg_file(imxhdr, params->imagename); /* Set the imx header */ - (*set_imx_hdr)(imxhdr, dcd_len, sbuf, params); + (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset); + + /* + * ROM bug alert + * + * MX53 only loads 512 byte multiples in case of SD boot. + * MX53 only loads NAND page multiples in case of NAND boot and + * supports up to 4096 byte large pages, thus align to 4096. + * + * The remaining fraction of a block bytes would not be loaded! + */ + *header_size_ptr = ROUND(sbuf->st_size, 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; @@ -554,21 +611,95 @@ 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; + + 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); + + /* TODO: check i.MX image V1 handling, for now use 'old' style */ + if (imximage_version == IMXIMAGE_V1) { + alloc_len = 4096; + } else { + if (imximage_init_loadsize < imximage_ivt_offset + + sizeof(imx_header_v2_t)) + imximage_init_loadsize = imximage_ivt_offset + + sizeof(imx_header_v2_t); + alloc_len = imximage_init_loadsize - imximage_ivt_offset; + } + + if (alloc_len < sizeof(struct imx_header)) { + 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; + + /* TODO: check i.MX image V1 handling, for now use 'old' style */ + if (imximage_version == IMXIMAGE_V1) + return 0; + else + return pad_len; +} + + /* * imximage parameters */ static struct image_type_params imximage_params = { - .name = "Freescale i.MX 5x Boot Image support", - .header_size = sizeof(struct imx_header), - .hdr = (void *)&imximage_header, + .name = "Freescale i.MX Boot Image support", + .header_size = 0, + .hdr = NULL, .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, + .vrec_header = imximage_generate, }; void init_imx_image_type(void) { - mkimage_register(&imximage_params); + register_image_type(&imximage_params); }