imximage: Add MX53 boot image support
This patch add the MX53 boot image support. This patch has been tested on Freescale MX53EVK board and MX51EVK board. Signed-off-by: Jason Liu <r64343@freescale.com>
This commit is contained in:
Liu Hui-R64343
committed by
Albert Aribaud
Albert Aribaud
parent
c4a3c7442b
commit
8a1edd7d54
547
tools/imximage.c
547
tools/imximage.c
@@ -36,9 +36,10 @@
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* Supported commands for configuration file
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*/
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static table_entry_t imximage_cmds[] = {
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{CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
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{CMD_DATA, "DATA", "Reg Write Data", },
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{-1, "", "", },
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{CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
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{CMD_DATA, "DATA", "Reg Write Data", },
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{CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", },
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{-1, "", "", },
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};
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/*
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@@ -53,8 +54,21 @@ static table_entry_t imximage_bootops[] = {
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{-1, "", "Invalid", },
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};
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/*
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* IMXIMAGE version definition for i.MX chips
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*/
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static table_entry_t imximage_versions[] = {
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{IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", },
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{IMXIMAGE_V2, "", " (i.MX53 compatible)", },
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{-1, "", " (Invalid)", },
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};
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static struct imx_header imximage_header;
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static uint32_t imximage_version;
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static set_dcd_val_t set_dcd_val;
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static set_dcd_rst_t set_dcd_rst;
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static set_imx_hdr_t set_imx_hdr;
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static uint32_t get_cfg_value(char *token, char *name, int linenr)
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{
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@@ -71,67 +85,353 @@ static uint32_t get_cfg_value(char *token, char *name, int linenr)
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return value;
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}
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static int imximage_check_image_types(uint8_t type)
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static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
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{
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if (type == IH_TYPE_IMXIMAGE)
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return EXIT_SUCCESS;
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else
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return EXIT_FAILURE;
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imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
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imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
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flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
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flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
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/* Try to detect V1 */
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if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
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(hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
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return IMXIMAGE_V1;
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/* Try to detect V2 */
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if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
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(hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
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return IMXIMAGE_V2;
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return IMXIMAGE_VER_INVALID;
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}
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static int imximage_verify_header(unsigned char *ptr, int image_size,
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struct mkimage_params *params)
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static void err_imximage_version(int version)
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{
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fprintf(stderr,
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"Error: Unsupported imximage version:%d\n", version);
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struct imx_header *imx_hdr = (struct imx_header *) ptr;
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flash_header_t *hdr = &imx_hdr->fhdr;
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/* Only a few checks can be done: search for magic numbers */
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if (hdr->app_code_barker != APP_CODE_BARKER)
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return -FDT_ERR_BADSTRUCTURE;
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if (imx_hdr->dcd_table.preamble.barker != DCD_BARKER)
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return -FDT_ERR_BADSTRUCTURE;
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return 0;
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exit(EXIT_FAILURE);
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}
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static void imximage_print_header(const void *ptr)
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static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
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int fld, uint32_t value, uint32_t off)
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{
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struct imx_header *imx_hdr = (struct imx_header *) ptr;
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flash_header_t *hdr = &imx_hdr->fhdr;
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uint32_t size;
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uint32_t length;
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dcd_t *dcd = &imx_hdr->dcd_table;
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dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
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size = imx_hdr->dcd_table.preamble.length;
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if (size > (MAX_HW_CFG_SIZE * sizeof(dcd_type_addr_data_t))) {
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fprintf(stderr,
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"Error: Image corrupt DCD size %d exceed maximum %d\n",
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(uint32_t)(size / sizeof(dcd_type_addr_data_t)),
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MAX_HW_CFG_SIZE);
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switch (fld) {
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case CFG_REG_SIZE:
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/* Byte, halfword, word */
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if ((value != 1) && (value != 2) && (value != 4)) {
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fprintf(stderr, "Error: %s[%d] - "
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"Invalid register size " "(%d)\n",
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name, lineno, value);
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exit(EXIT_FAILURE);
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}
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dcd_v1->addr_data[off].type = value;
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break;
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case CFG_REG_ADDRESS:
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dcd_v1->addr_data[off].addr = value;
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break;
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case CFG_REG_VALUE:
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dcd_v1->addr_data[off].value = value;
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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 set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno,
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int fld, uint32_t value, uint32_t off)
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{
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dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
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switch (fld) {
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case CFG_REG_ADDRESS:
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dcd_v2->addr_data[off].addr = cpu_to_be32(value);
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break;
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case CFG_REG_VALUE:
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dcd_v2->addr_data[off].value = cpu_to_be32(value);
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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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/*
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* Complete setting up the rest field of DCD of V1
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* such as barker code and DCD data length.
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*/
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static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
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char *name, int lineno)
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{
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dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
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if (dcd_len > MAX_HW_CFG_SIZE_V1) {
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fprintf(stderr, "Error: %s[%d] -"
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"DCD table exceeds maximum size(%d)\n",
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name, lineno, MAX_HW_CFG_SIZE_V1);
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exit(EXIT_FAILURE);
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}
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length = dcd->preamble.length / sizeof(dcd_type_addr_data_t);
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printf("Image Type: Freescale IMX Boot Image\n");
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printf("Data Size: ");
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genimg_print_size(dcd->addr_data[length].type);
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printf("Load Address: %08x\n", (unsigned int)hdr->app_dest_ptr);
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printf("Entry Point: %08x\n", (unsigned int)hdr->app_code_jump_vector);
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dcd_v1->preamble.barker = DCD_BARKER;
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dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
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}
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static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name)
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/*
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* Complete setting up the reset field of DCD of V2
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* such as DCD tag, version, length, etc.
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*/
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static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len,
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char *name, int lineno)
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{
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dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
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if (dcd_len > MAX_HW_CFG_SIZE_V2) {
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fprintf(stderr, "Error: %s[%d] -"
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"DCD table exceeds maximum size(%d)\n",
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name, lineno, MAX_HW_CFG_SIZE_V2);
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exit(EXIT_FAILURE);
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}
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dcd_v2->header.tag = DCD_HEADER_TAG;
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dcd_v2->header.length = cpu_to_be16(
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dcd_len * sizeof(dcd_addr_data_t) + 8);
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dcd_v2->header.version = DCD_VERSION;
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dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG;
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dcd_v2->write_dcd_command.length = cpu_to_be16(
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dcd_len * sizeof(dcd_addr_data_t) + 4);
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dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM;
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}
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static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
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struct stat *sbuf,
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struct mkimage_params *params)
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{
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imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
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flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
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dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
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uint32_t base_offset;
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/* Set default offset */
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imxhdr->flash_offset = FLASH_OFFSET_STANDARD;
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/* Set magic number */
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fhdr_v1->app_code_barker = APP_CODE_BARKER;
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fhdr_v1->app_dest_ptr = params->addr;
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fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset -
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sizeof(struct imx_header);
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fhdr_v1->app_code_jump_vector = params->ep;
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base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ;
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fhdr_v1->dcd_ptr_ptr =
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(uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) -
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offsetof(flash_header_v1_t, app_code_jump_vector) +
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base_offset);
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fhdr_v1->dcd_ptr = base_offset +
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offsetof(imx_header_v1_t, dcd_table);
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/* The external flash header must be at the end of the DCD table */
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dcd_v1->addr_data[dcd_len].type = sbuf->st_size +
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imxhdr->flash_offset +
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sizeof(struct imx_header);
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/* Security feature are not supported */
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fhdr_v1->app_code_csf = 0;
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fhdr_v1->super_root_key = 0;
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}
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static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
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struct stat *sbuf,
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struct mkimage_params *params)
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{
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imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
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flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
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/* Set default offset */
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imxhdr->flash_offset = FLASH_OFFSET_STANDARD;
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/* Set magic number */
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fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
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fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
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fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
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fhdr_v2->entry = params->ep;
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fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
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fhdr_v2->self = params->ep - sizeof(struct imx_header);
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fhdr_v2->dcd_ptr = fhdr_v2->self +
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offsetof(imx_header_v2_t, dcd_table);
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fhdr_v2->boot_data_ptr = fhdr_v2->self +
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offsetof(imx_header_v2_t, boot_data);
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hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset;
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hdr_v2->boot_data.size = sbuf->st_size +
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imxhdr->flash_offset +
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sizeof(struct imx_header);
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/* Security feature are not supported */
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fhdr_v2->csf = 0;
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}
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static void set_hdr_func(struct imx_header *imxhdr)
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{
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switch (imximage_version) {
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case IMXIMAGE_V1:
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set_dcd_val = set_dcd_val_v1;
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set_dcd_rst = set_dcd_rst_v1;
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set_imx_hdr = set_imx_hdr_v1;
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break;
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case IMXIMAGE_V2:
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set_dcd_val = set_dcd_val_v2;
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set_dcd_rst = set_dcd_rst_v2;
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set_imx_hdr = set_imx_hdr_v2;
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break;
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default:
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err_imximage_version(imximage_version);
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break;
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}
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}
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static void print_hdr_v1(struct imx_header *imx_hdr)
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{
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imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
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flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
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dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
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uint32_t size, length, ver;
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size = dcd_v1->preamble.length;
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if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
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fprintf(stderr,
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"Error: Image corrupt DCD size %d exceed maximum %d\n",
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(uint32_t)(size / sizeof(dcd_type_addr_data_t)),
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MAX_HW_CFG_SIZE_V1);
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exit(EXIT_FAILURE);
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}
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length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
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ver = detect_imximage_version(imx_hdr);
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printf("Image Type: Freescale IMX Boot Image\n");
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printf("Image Ver: %x", ver);
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printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
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printf("Data Size: ");
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genimg_print_size(dcd_v1->addr_data[length].type);
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printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
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printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
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}
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static void print_hdr_v2(struct imx_header *imx_hdr)
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{
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imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
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flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
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dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table;
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uint32_t size, version;
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size = be16_to_cpu(dcd_v2->header.length) - 8;
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if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
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fprintf(stderr,
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"Error: Image corrupt DCD size %d exceed maximum %d\n",
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(uint32_t)(size / sizeof(dcd_addr_data_t)),
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MAX_HW_CFG_SIZE_V2);
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exit(EXIT_FAILURE);
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}
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version = detect_imximage_version(imx_hdr);
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printf("Image Type: Freescale IMX Boot Image\n");
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printf("Image Ver: %x", version);
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printf("%s\n", get_table_entry_name(imximage_versions, NULL, version));
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printf("Data Size: ");
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genimg_print_size(hdr_v2->boot_data.size);
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printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr);
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printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
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}
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static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
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char *name, int lineno, int fld, int dcd_len)
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{
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int value;
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static int cmd_ver_first = ~0;
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switch (cmd) {
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case CMD_IMAGE_VERSION:
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imximage_version = get_cfg_value(token, name, lineno);
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if (cmd_ver_first == 0) {
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fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
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"command need be the first before other "
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"valid command in the file\n", name, lineno);
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exit(EXIT_FAILURE);
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}
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cmd_ver_first = 1;
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set_hdr_func(imxhdr);
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break;
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case CMD_BOOT_FROM:
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imxhdr->flash_offset = get_table_entry_id(imximage_bootops,
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"imximage boot option", token);
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if (imxhdr->flash_offset == -1) {
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fprintf(stderr, "Error: %s[%d] -Invalid boot device"
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"(%s)\n", name, lineno, token);
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exit(EXIT_FAILURE);
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}
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if (unlikely(cmd_ver_first != 1))
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cmd_ver_first = 0;
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break;
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case CMD_DATA:
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value = get_cfg_value(token, name, lineno);
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(*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
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if (unlikely(cmd_ver_first != 1))
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cmd_ver_first = 0;
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break;
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}
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}
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static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
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char *token, char *name, int lineno, int fld, int *dcd_len)
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{
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int value;
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switch (fld) {
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case CFG_COMMAND:
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*cmd = get_table_entry_id(imximage_cmds,
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"imximage commands", token);
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if (*cmd < 0) {
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fprintf(stderr, "Error: %s[%d] - Invalid command"
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"(%s)\n", name, lineno, token);
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exit(EXIT_FAILURE);
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}
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break;
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case CFG_REG_SIZE:
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parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
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break;
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case CFG_REG_ADDRESS:
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case CFG_REG_VALUE:
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if (*cmd != CMD_DATA)
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return;
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|
||||
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, value;
|
||||
int fld;
|
||||
size_t len;
|
||||
int dcd_len = 0;
|
||||
dcd_t *dcd = &imxhdr->dcd_table;
|
||||
int32_t cmd;
|
||||
|
||||
fd = fopen(name, "r");
|
||||
@@ -161,126 +461,75 @@ static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name)
|
||||
if (token[0] == '#')
|
||||
break;
|
||||
|
||||
/* parse all fields in a single line */
|
||||
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:
|
||||
switch (cmd) {
|
||||
case CMD_BOOT_FROM:
|
||||
/* Get flash header offset */
|
||||
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);
|
||||
}
|
||||
break;
|
||||
case CMD_DATA:
|
||||
value = get_cfg_value(token,
|
||||
name, lineno);
|
||||
|
||||
/* 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->addr_data[dcd_len].type = value;
|
||||
break;
|
||||
}
|
||||
|
||||
case CFG_REG_ADDRESS:
|
||||
if (cmd == CMD_DATA)
|
||||
dcd->addr_data[dcd_len].addr =
|
||||
get_cfg_value(token,
|
||||
name, lineno);
|
||||
break;
|
||||
case CFG_REG_VALUE:
|
||||
if (cmd == CMD_DATA) {
|
||||
dcd->addr_data[dcd_len].value =
|
||||
get_cfg_value(token,
|
||||
name, lineno);
|
||||
dcd_len++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
parse_cfg_fld(imxhdr, &cmd, token, name,
|
||||
lineno, fld, &dcd_len);
|
||||
}
|
||||
|
||||
if (dcd_len > MAX_HW_CFG_SIZE) {
|
||||
fprintf(stderr,
|
||||
"Error: %s[%d] -"
|
||||
"DCD table exceeds maximum size(%d)\n",
|
||||
name, lineno, MAX_HW_CFG_SIZE);
|
||||
}
|
||||
}
|
||||
dcd->preamble.barker = DCD_BARKER;
|
||||
dcd->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
|
||||
|
||||
(*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 *hdr = (struct imx_header *)ptr;
|
||||
flash_header_t *fhdr = &hdr->fhdr;
|
||||
int dcd_len;
|
||||
dcd_t *dcd = &hdr->dcd_table;
|
||||
uint32_t base_offset;
|
||||
struct imx_header *imxhdr = (struct imx_header *)ptr;
|
||||
uint32_t dcd_len;
|
||||
|
||||
/* Set default offset */
|
||||
hdr->flash_offset = FLASH_OFFSET_STANDARD;
|
||||
|
||||
/* Set magic number */
|
||||
fhdr->app_code_barker = APP_CODE_BARKER;
|
||||
/*
|
||||
* 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 = imximage_parse_cfg_file(hdr, params->imagename);
|
||||
|
||||
fhdr->app_dest_ptr = params->addr;
|
||||
fhdr->app_dest_ptr = params->ep - hdr->flash_offset -
|
||||
sizeof(struct imx_header);
|
||||
fhdr->app_code_jump_vector = params->ep;
|
||||
|
||||
base_offset = fhdr->app_dest_ptr + hdr->flash_offset ;
|
||||
fhdr->dcd_ptr_ptr = (uint32_t) (offsetof(flash_header_t, dcd_ptr) -
|
||||
offsetof(flash_header_t, app_code_jump_vector) +
|
||||
base_offset);
|
||||
|
||||
fhdr->dcd_ptr = base_offset +
|
||||
offsetof(struct imx_header, dcd_table);
|
||||
|
||||
/* The external flash header must be at the end of the DCD table */
|
||||
dcd->addr_data[dcd_len].type = sbuf->st_size +
|
||||
hdr->flash_offset +
|
||||
sizeof(struct imx_header);
|
||||
|
||||
/* Security feature are not supported */
|
||||
fhdr->app_code_csf = 0;
|
||||
fhdr->super_root_key = 0;
|
||||
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)
|
||||
@@ -309,7 +558,7 @@ int imximage_check_params(struct mkimage_params *params)
|
||||
* imximage parameters
|
||||
*/
|
||||
static struct image_type_params imximage_params = {
|
||||
.name = "Freescale i.MX 51 Boot Image support",
|
||||
.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,
|
||||
|
||||
Reference in New Issue
Block a user