X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fimximage.c;h=18dc051c5ee67e1f98e247515bc50d56c4368736;hb=7f673c99c2d8d1aa21996c5b914f06d784b080ca;hp=fa308c94b0e3f31cff28b45e61faef9264353af8;hpb=9a82b10c6657c5744802971036bb564ebc660291;p=platform%2Fkernel%2Fu-boot.git diff --git a/tools/imximage.c b/tools/imximage.c index fa308c9..18dc051 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, "", "", }, }; @@ -46,7 +31,7 @@ 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", }, @@ -57,6 +42,20 @@ static table_entry_t imximage_bootops[] = { }; /* + * 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[] = { @@ -67,12 +66,22 @@ static table_entry_t imximage_versions[] = { 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) { @@ -208,7 +217,8 @@ 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); + /* 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; @@ -235,19 +245,21 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, fhdr_v2->entry = entry_point; fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; - fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header); - + 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 = hdr_base - flash_offset; + hdr_v2->boot_data.start = entry_point - imximage_init_loadsize; - /* 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: @@ -321,6 +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, @@ -339,16 +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; @@ -358,6 +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; } } @@ -418,7 +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) { @@ -449,7 +503,7 @@ 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); } @@ -466,7 +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; @@ -495,7 +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; @@ -507,25 +561,35 @@ 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); /* 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 - * mx53 only loads 512 byte multiples. - * The remaining fraction of a block bytes would - * not be loaded. + * + * 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 + imxhdr->flash_offset, 512); + *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; @@ -547,21 +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 Boot Image support", - .header_size = sizeof(struct imx_header), - .hdr = (void *)&imximage_header, + .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); }