996 lines
24 KiB
C
996 lines
24 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2018 NXP
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*
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* Peng Fan <peng.fan@nxp.com>
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*/
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#include "imx8image.h"
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static int p_idx;
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static int sector_size;
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static soc_type_t soc;
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static int container = -1;
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static int32_t core_type = CFG_CORE_INVALID;
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static bool emmc_fastboot;
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static image_t param_stack[IMG_STACK_SIZE];
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static uint8_t fuse_version;
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static uint16_t sw_version;
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static uint32_t custom_partition;
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static uint32_t scfw_flags;
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int imx8image_check_params(struct image_tool_params *params)
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{
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return 0;
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}
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static void imx8image_set_header(void *ptr, struct stat *sbuf, int ifd,
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struct image_tool_params *params)
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{
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}
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static void imx8image_print_header(const void *ptr)
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{
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}
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static int imx8image_check_image_types(uint8_t type)
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{
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return (type == IH_TYPE_IMX8IMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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static table_entry_t imx8image_cmds[] = {
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{CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
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{CMD_FUSE_VERSION, "FUSE_VERSION", "fuse version", },
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{CMD_SW_VERSION, "SW_VERSION", "sw version", },
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{CMD_MSG_BLOCK, "MSG_BLOCK", "msg block", },
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{CMD_FILEOFF, "FILEOFF", "fileoff", },
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{CMD_FLAG, "FLAG", "flag", },
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{CMD_APPEND, "APPEND", "append a container", },
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{CMD_PARTITION, "PARTITION", "new partition", },
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{CMD_SOC_TYPE, "SOC_TYPE", "soc type", },
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{CMD_CONTAINER, "CONTAINER", "new container", },
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{CMD_IMAGE, "IMAGE", "new image", },
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{CMD_DATA, "DATA", "new data", },
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{-1, "", "", },
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};
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static table_entry_t imx8image_core_entries[] = {
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{CFG_SCU, "SCU", "scu core", },
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{CFG_M40, "M40", "M4 core 0", },
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{CFG_M41, "M41", "M4 core 1", },
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{CFG_A35, "A35", "A35 core", },
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{CFG_A53, "A53", "A53 core", },
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{CFG_A72, "A72", "A72 core", },
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{-1, "", "", },
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};
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static table_entry_t imx8image_sector_size[] = {
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{0x400, "sd", "sd/emmc",},
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{0x400, "emmc_fastboot", "emmc fastboot",},
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{0x400, "fspi", "flexspi", },
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{0x1000, "nand_4k", "nand 4K", },
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{0x2000, "nand_8k", "nand 8K", },
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{0x4000, "nand_16k", "nand 16K", },
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{-1, "", "Invalid", },
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};
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static void parse_cfg_cmd(image_t *param_stack, int32_t cmd, char *token,
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char *name, int lineno)
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{
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switch (cmd) {
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case CMD_BOOT_FROM:
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sector_size = get_table_entry_id(imx8image_sector_size,
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"imximage boot option",
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token);
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if (!strncmp("emmc_fastboot", token, 13))
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emmc_fastboot = true;
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break;
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case CMD_FUSE_VERSION:
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fuse_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFF);
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break;
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case CMD_SW_VERSION:
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sw_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFFFF);
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break;
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case CMD_FILEOFF:
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param_stack[p_idx].option = FILEOFF;
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param_stack[p_idx++].dst = (uint32_t)strtoll(token, NULL, 0);
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break;
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case CMD_MSG_BLOCK:
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param_stack[p_idx].option = MSG_BLOCK;
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param_stack[p_idx].filename = token;
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break;
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case CMD_FLAG:
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param_stack[p_idx].option = FLAG;
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param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
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break;
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case CMD_APPEND:
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param_stack[p_idx].option = APPEND;
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param_stack[p_idx++].filename = token;
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break;
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case CMD_PARTITION:
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param_stack[p_idx].option = PARTITION;
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param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
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break;
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case CMD_SOC_TYPE:
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if (!strncmp(token, "IMX8QX", 6)) {
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soc = QX;
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} else if (!strncmp(token, "IMX8QM", 6)) {
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soc = QM;
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} else {
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fprintf(stderr, "Unknown CMD_SOC_TYPE");
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exit(EXIT_FAILURE);
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}
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break;
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case CMD_IMAGE:
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case CMD_DATA:
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core_type = get_table_entry_id(imx8image_core_entries,
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"imx8image core entries",
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token);
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if (core_type < 0) {
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fprintf(stderr, "Wrong IMAGE core_type %s\n", token);
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exit(EXIT_FAILURE);
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}
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break;
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default:
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break;
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}
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}
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static void parse_cfg_fld(image_t *param_stack, int32_t *cmd, char *token,
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char *name, int lineno, int fld)
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{
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switch (fld) {
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case CFG_COMMAND:
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*cmd = get_table_entry_id(imx8image_cmds, "imx8image cmds",
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token);
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if (*cmd < 0) {
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fprintf(stderr, "Error: %s[%d] - Invalid command (%s)\n", name, lineno, token);
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exit(EXIT_FAILURE);
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}
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if (*cmd == CMD_CONTAINER) {
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fprintf(stdout, "New Container: \t%d\n", ++container);
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param_stack[p_idx++].option = NEW_CONTAINER;
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}
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break;
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case CFG_CORE_TYPE:
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parse_cfg_cmd(param_stack, *cmd, token, name, lineno);
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break;
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case CFG_IMAGE_NAME:
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if (*cmd == CMD_MSG_BLOCK) {
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if (!strncmp(token, "fuse", 4)) {
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param_stack[p_idx].ext = SC_R_OTP;
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} else if (!strncmp(token, "debug", 5)) {
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param_stack[p_idx].ext = SC_R_DEBUG;
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} else if (!strncmp(token, "field", 5)) {
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param_stack[p_idx].ext = SC_R_ROM_0;
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} else {
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fprintf(stderr, "MSG type not found %s\n", token);
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exit(EXIT_FAILURE);
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}
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break;
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}
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switch (core_type) {
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case CFG_SCU:
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param_stack[p_idx].option = SCFW;
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param_stack[p_idx++].filename = token;
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break;
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case CFG_M40:
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param_stack[p_idx].option = M40;
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param_stack[p_idx].ext = 0;
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param_stack[p_idx].filename = token;
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break;
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case CFG_M41:
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param_stack[p_idx].option = M41;
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param_stack[p_idx].ext = 1;
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param_stack[p_idx].filename = token;
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break;
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case CFG_A35:
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param_stack[p_idx].ext = CORE_CA35;
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param_stack[p_idx].option =
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(*cmd == CMD_DATA) ? DATA : AP;
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param_stack[p_idx].filename = token;
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break;
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case CFG_A53:
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param_stack[p_idx].ext = CORE_CA53;
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param_stack[p_idx].option =
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(*cmd == CMD_DATA) ? DATA : AP;
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param_stack[p_idx].filename = token;
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break;
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case CFG_A72:
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param_stack[p_idx].ext = CORE_CA72;
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param_stack[p_idx].option =
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(*cmd == CMD_DATA) ? DATA : AP;
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param_stack[p_idx].filename = token;
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break;
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}
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break;
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case CFG_LOAD_ADDR:
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if (*cmd == CMD_MSG_BLOCK) {
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param_stack[p_idx++].entry =
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(uint32_t)strtoll(token, NULL, 0);
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break;
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}
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switch (core_type) {
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case CFG_SCU:
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break;
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case CFG_M40:
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case CFG_M41:
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case CFG_A35:
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case CFG_A53:
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case CFG_A72:
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param_stack[p_idx++].entry =
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(uint32_t)strtoll(token, NULL, 0);
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break;
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}
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default:
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break;
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}
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}
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static uint32_t parse_cfg_file(image_t *param_stack, char *name)
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{
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FILE *fd = NULL;
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char *line = NULL;
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char *token, *saveptr1, *saveptr2;
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int lineno = 0;
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int fld;
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size_t len;
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int32_t cmd;
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fd = fopen(name, "r");
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if (fd == 0) {
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fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
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exit(EXIT_FAILURE);
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}
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/*
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* Very simple parsing, line starting with # are comments
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* and are dropped
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*/
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while ((getline(&line, &len, fd)) > 0) {
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lineno++;
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token = strtok_r(line, "\r\n", &saveptr1);
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if (!token)
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continue;
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/* Check inside the single line */
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for (fld = CFG_COMMAND, cmd = CFG_INVALID,
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line = token; ; line = NULL, fld++) {
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token = strtok_r(line, " \t", &saveptr2);
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if (!token)
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break;
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/* Drop all text starting with '#' as comments */
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if (token[0] == '#')
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break;
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parse_cfg_fld(param_stack, &cmd, token, name, lineno,
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fld);
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}
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}
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return 0;
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}
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static void check_file(struct stat *sbuf, char *filename)
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{
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int tmp_fd = open(filename, O_RDONLY | O_BINARY);
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if (tmp_fd < 0) {
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fprintf(stderr, "%s: Can't open: %s\n",
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filename, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (fstat(tmp_fd, sbuf) < 0) {
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fprintf(stderr, "%s: Can't stat: %s\n",
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filename, strerror(errno));
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exit(EXIT_FAILURE);
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}
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close(tmp_fd);
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}
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static void copy_file_aligned(int ifd, const char *datafile, int offset,
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int align)
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{
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int dfd;
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struct stat sbuf;
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unsigned char *ptr;
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uint8_t zeros[0x4000];
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int size;
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int ret;
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if (align > 0x4000) {
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fprintf(stderr, "Wrong alignment requested %d\n", align);
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exit(EXIT_FAILURE);
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}
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memset(zeros, 0, sizeof(zeros));
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dfd = open(datafile, O_RDONLY | O_BINARY);
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if (dfd < 0) {
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fprintf(stderr, "Can't open %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (fstat(dfd, &sbuf) < 0) {
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fprintf(stderr, "Can't stat %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (sbuf.st_size == 0)
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goto close;
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ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
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if (ptr == MAP_FAILED) {
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fprintf(stderr, "Can't read %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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size = sbuf.st_size;
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ret = lseek(ifd, offset, SEEK_SET);
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if (ret < 0) {
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fprintf(stderr, "%s: lseek error %s\n",
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__func__, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (write(ifd, ptr, size) != size) {
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fprintf(stderr, "Write error %s\n", strerror(errno));
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exit(EXIT_FAILURE);
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}
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align = ALIGN(size, align) - size;
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if (write(ifd, (char *)&zeros, align) != align) {
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fprintf(stderr, "Write error: %s\n", strerror(errno));
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exit(EXIT_FAILURE);
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}
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munmap((void *)ptr, sbuf.st_size);
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close:
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close(dfd);
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}
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static void copy_file (int ifd, const char *datafile, int pad, int offset)
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{
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int dfd;
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struct stat sbuf;
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unsigned char *ptr;
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int tail;
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int zero = 0;
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uint8_t zeros[4096];
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int size, ret;
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memset(zeros, 0, sizeof(zeros));
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dfd = open(datafile, O_RDONLY | O_BINARY);
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if (dfd < 0) {
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fprintf(stderr, "Can't open %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (fstat(dfd, &sbuf) < 0) {
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fprintf(stderr, "Can't stat %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (sbuf.st_size == 0)
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goto close;
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ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
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if (ptr == MAP_FAILED) {
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fprintf(stderr, "Can't read %s: %s\n",
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datafile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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size = sbuf.st_size;
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ret = lseek(ifd, offset, SEEK_SET);
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if (ret < 0) {
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fprintf(stderr, "%s: lseek error %s\n",
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__func__, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (write(ifd, ptr, size) != size) {
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fprintf(stderr, "Write error %s\n",
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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tail = size % 4;
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pad = pad - size;
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if (pad == 1 && tail != 0) {
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if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
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fprintf(stderr, "Write error on %s\n",
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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} else if (pad > 1) {
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while (pad > 0) {
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int todo = sizeof(zeros);
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if (todo > pad)
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todo = pad;
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if (write(ifd, (char *)&zeros, todo) != todo) {
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fprintf(stderr, "Write error: %s\n",
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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pad -= todo;
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}
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}
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munmap((void *)ptr, sbuf.st_size);
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close:
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close(dfd);
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}
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uint64_t read_dcd_offset(char *filename)
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{
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int dfd;
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struct stat sbuf;
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uint8_t *ptr;
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uint64_t offset = 0;
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dfd = open(filename, O_RDONLY | O_BINARY);
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if (dfd < 0) {
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fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
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exit(EXIT_FAILURE);
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}
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if (fstat(dfd, &sbuf) < 0) {
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fprintf(stderr, "Can't stat %s: %s\n", filename, strerror(errno));
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exit(EXIT_FAILURE);
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}
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ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
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if (ptr == MAP_FAILED) {
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fprintf(stderr, "Can't read %s: %s\n", filename, strerror(errno));
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exit(EXIT_FAILURE);
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}
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offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
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munmap((void *)ptr, sbuf.st_size);
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close(dfd);
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return offset;
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}
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static void set_image_hash(boot_img_t *img, char *filename, uint32_t hash_type)
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{
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FILE *fp = NULL;
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char sha_command[512];
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char hash[2 * HASH_MAX_LEN + 1];
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int i, ret;
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if (img->size == 0)
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sprintf(sha_command, "sha%dsum /dev/null", hash_type);
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else
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sprintf(sha_command, "dd if=/dev/zero of=tmp_pad bs=%d count=1;\
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dd if=\'%s\' of=tmp_pad conv=notrunc;\
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sha%dsum tmp_pad; rm -f tmp_pad",
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img->size, filename, hash_type);
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switch (hash_type) {
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case HASH_TYPE_SHA_256:
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img->hab_flags |= IMG_FLAG_HASH_SHA256;
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break;
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case HASH_TYPE_SHA_384:
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img->hab_flags |= IMG_FLAG_HASH_SHA384;
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break;
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case HASH_TYPE_SHA_512:
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img->hab_flags |= IMG_FLAG_HASH_SHA512;
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break;
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default:
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fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
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hash_type);
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exit(EXIT_FAILURE);
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break;
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}
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memset(img->hash, 0, HASH_MAX_LEN);
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fp = popen(sha_command, "r");
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if (!fp) {
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fprintf(stderr, "Failed to run command hash\n");
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exit(EXIT_FAILURE);
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}
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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: %" PRIu64 "\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: %" PRIu64 "\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);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
fclose(fd);
|
|
|
|
if (header.tag != IVT_HEADER_TAG_B0) {
|
|
fprintf(stderr, "header tag mismatched \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 ret;
|
|
|
|
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:
|
|
if (container < 0) {
|
|
fprintf(stderr, "No container found\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
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:
|
|
if (container < 0) {
|
|
fprintf(stderr, "No container found\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
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 */
|
|
ret = lseek(ofd, file_padding, SEEK_SET);
|
|
if (ret < 0) {
|
|
fprintf(stderr, "%s: lseek error %s\n",
|
|
__func__, strerror(errno));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (container >= 0) {
|
|
/* 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
|
|
);
|