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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /tools/imximage.c
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'tools/imximage.c')
-rw-r--r--tools/imximage.c574
1 files changed, 0 insertions, 574 deletions
diff --git a/tools/imximage.c b/tools/imximage.c
deleted file mode 100644
index 8e81bdb..0000000
--- a/tools/imximage.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/*
- * (C) Copyright 2009
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
- *
- * (C) Copyright 2008
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * 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
- */
-
-/* Required to obtain the getline prototype from stdio.h */
-#define _GNU_SOURCE
-
-#include "mkimage.h"
-#include <image.h>
-#include "imximage.h"
-
-/*
- * Supported commands for configuration file
- */
-static table_entry_t imximage_cmds[] = {
- {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
- {CMD_DATA, "DATA", "Reg Write Data", },
- {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", },
- {-1, "", "", },
-};
-
-/*
- * 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", },
- {FLASH_OFFSET_NAND, "nand", "NAND Flash", },
- {FLASH_OFFSET_SD, "sd", "SD Card", },
- {FLASH_OFFSET_ONENAND, "onenand", "OneNAND 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)", },
- {-1, "", " (Invalid)", },
-};
-
-static struct imx_header imximage_header;
-static uint32_t imximage_version;
-
-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 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;
-}
-
-static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
-{
- imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
- imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
- flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
- flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
-
- /* Try to detect V1 */
- if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
- (hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
- return IMXIMAGE_V1;
-
- /* Try to detect V2 */
- if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
- (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
- return IMXIMAGE_V2;
-
- return IMXIMAGE_VER_INVALID;
-}
-
-static void err_imximage_version(int version)
-{
- fprintf(stderr,
- "Error: Unsupported imximage version:%d\n", version);
-
- exit(EXIT_FAILURE);
-}
-
-static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
- int fld, uint32_t value, uint32_t off)
-{
- dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
-
- switch (fld) {
- case CFG_REG_SIZE:
- /* Byte, halfword, word */
- if ((value != 1) && (value != 2) && (value != 4)) {
- fprintf(stderr, "Error: %s[%d] - "
- "Invalid register size " "(%d)\n",
- name, lineno, value);
- exit(EXIT_FAILURE);
- }
- dcd_v1->addr_data[off].type = value;
- break;
- case CFG_REG_ADDRESS:
- dcd_v1->addr_data[off].addr = value;
- break;
- case CFG_REG_VALUE:
- dcd_v1->addr_data[off].value = value;
- break;
- default:
- break;
-
- }
-}
-
-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;
-
- switch (fld) {
- case CFG_REG_ADDRESS:
- dcd_v2->addr_data[off].addr = cpu_to_be32(value);
- break;
- case CFG_REG_VALUE:
- dcd_v2->addr_data[off].value = cpu_to_be32(value);
- break;
- default:
- break;
-
- }
-}
-
-/*
- * Complete setting up the rest field of DCD of V1
- * such as barker code and DCD data length.
- */
-static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
- char *name, int lineno)
-{
- 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);
-}
-
-/*
- * Complete setting up the reset field of DCD of V2
- * such as DCD tag, version, length, etc.
- */
-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;
-
- 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);
- 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;
-}
-
-static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
- struct stat *sbuf,
- struct mkimage_params *params)
-{
- 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;
-
- /* 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);
-
- /* 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);
-
- /* Security feature are not supported */
- fhdr_v1->app_code_csf = 0;
- fhdr_v1->super_root_key = 0;
-}
-
-static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
- struct stat *sbuf,
- struct mkimage_params *params)
-{
- 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;
-
- /* 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->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_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;
-}
-
-static void set_hdr_func(struct imx_header *imxhdr)
-{
- 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;
- 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;
- break;
- default:
- err_imximage_version(imximage_version);
- break;
- }
-}
-
-static void print_hdr_v1(struct imx_header *imx_hdr)
-{
- imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
- flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
- dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
- uint32_t size, length, ver;
-
- size = dcd_v1->preamble.length;
- if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
- fprintf(stderr,
- "Error: Image corrupt DCD size %d exceed maximum %d\n",
- (uint32_t)(size / sizeof(dcd_type_addr_data_t)),
- MAX_HW_CFG_SIZE_V1);
- exit(EXIT_FAILURE);
- }
-
- length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
- ver = detect_imximage_version(imx_hdr);
-
- printf("Image Type: Freescale IMX Boot Image\n");
- printf("Image Ver: %x", ver);
- printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
- printf("Data Size: ");
- genimg_print_size(dcd_v1->addr_data[length].type);
- printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
- printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
-}
-
-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);
- }
-
- version = detect_imximage_version(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);
-}
-
-static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
- char *name, int lineno, int fld, int dcd_len)
-{
- int value;
- static int cmd_ver_first = ~0;
-
- switch (cmd) {
- case CMD_IMAGE_VERSION:
- imximage_version = get_cfg_value(token, name, lineno);
- if (cmd_ver_first == 0) {
- fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
- "command need be the first before other "
- "valid command in the file\n", name, lineno);
- exit(EXIT_FAILURE);
- }
- cmd_ver_first = 1;
- set_hdr_func(imxhdr);
- break;
- case CMD_BOOT_FROM:
- imxhdr->flash_offset = get_table_entry_id(imximage_bootops,
- "imximage boot option", token);
- if (imxhdr->flash_offset == -1) {
- fprintf(stderr, "Error: %s[%d] -Invalid boot device"
- "(%s)\n", name, lineno, token);
- exit(EXIT_FAILURE);
- }
- if (unlikely(cmd_ver_first != 1))
- cmd_ver_first = 0;
- break;
- case CMD_DATA:
- value = get_cfg_value(token, name, lineno);
- (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
- if (unlikely(cmd_ver_first != 1))
- cmd_ver_first = 0;
- break;
- }
-}
-
-static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
- char *token, char *name, int lineno, int fld, int *dcd_len)
-{
- int value;
-
- switch (fld) {
- case CFG_COMMAND:
- *cmd = get_table_entry_id(imximage_cmds,
- "imximage commands", token);
- if (*cmd < 0) {
- fprintf(stderr, "Error: %s[%d] - Invalid command"
- "(%s)\n", name, lineno, token);
- exit(EXIT_FAILURE);
- }
- break;
- case CFG_REG_SIZE:
- parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
- 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)++;
- break;
- default:
- break;
- }
-}
-static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
-{
- FILE *fd = NULL;
- char *line = NULL;
- char *token, *saveptr1, *saveptr2;
- int lineno = 0;
- int fld;
- size_t len;
- int dcd_len = 0;
- int32_t cmd;
-
- fd = fopen(name, "r");
- if (fd == 0) {
- fprintf(stderr, "Error: %s - Can't open DCD 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 == NULL)
- continue;
-
- /* Check inside the single line */
- for (fld = CFG_COMMAND, cmd = CMD_INVALID,
- line = token; ; line = NULL, fld++) {
- token = strtok_r(line, " \t", &saveptr2);
- if (token == NULL)
- break;
-
- /* Drop all text starting with '#' as comments */
- if (token[0] == '#')
- break;
-
- parse_cfg_fld(imxhdr, &cmd, token, name,
- lineno, fld, &dcd_len);
- }
-
- }
-
- (*set_dcd_rst)(imxhdr, dcd_len, name, lineno);
- fclose(fd);
-
- return dcd_len;
-}
-
-
-static int imximage_check_image_types(uint8_t type)
-{
- if (type == IH_TYPE_IMXIMAGE)
- return EXIT_SUCCESS;
- else
- return EXIT_FAILURE;
-}
-
-static int imximage_verify_header(unsigned char *ptr, int image_size,
- struct mkimage_params *params)
-{
- struct imx_header *imx_hdr = (struct imx_header *) ptr;
-
- if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID)
- return -FDT_ERR_BADSTRUCTURE;
-
- return 0;
-}
-
-static void imximage_print_header(const void *ptr)
-{
- struct imx_header *imx_hdr = (struct imx_header *) ptr;
- uint32_t version = detect_imximage_version(imx_hdr);
-
- switch (version) {
- case IMXIMAGE_V1:
- print_hdr_v1(imx_hdr);
- break;
- case IMXIMAGE_V2:
- print_hdr_v2(imx_hdr);
- break;
- default:
- err_imximage_version(version);
- break;
- }
-}
-
-static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
- struct mkimage_params *params)
-{
- struct imx_header *imxhdr = (struct imx_header *)ptr;
- uint32_t dcd_len;
-
- /*
- * 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;
- set_hdr_func(imxhdr);
-
- /* Parse dcd configuration file */
- dcd_len = parse_cfg_file(imxhdr, params->imagename);
-
- /* Set the imx header */
- (*set_imx_hdr)(imxhdr, dcd_len, sbuf, params);
-}
-
-int imximage_check_params(struct mkimage_params *params)
-{
- if (!params)
- return CFG_INVALID;
- if (!strlen(params->imagename)) {
- fprintf(stderr, "Error: %s - Configuration file not specified, "
- "it is needed for imximage generation\n",
- params->cmdname);
- return CFG_INVALID;
- }
- /*
- * Check parameters:
- * XIP is not allowed and verify that incompatible
- * parameters are not sent at the same time
- * For example, if list is required a data image must not be provided
- */
- return (params->dflag && (params->fflag || params->lflag)) ||
- (params->fflag && (params->dflag || params->lflag)) ||
- (params->lflag && (params->dflag || params->fflag)) ||
- (params->xflag) || !(strlen(params->imagename));
-}
-
-/*
- * 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,
- .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);
-}