{CMD_CHECK_BITS_CLR, "CHECK_BITS_CLR", "Reg Check bits clr", },
{CMD_CSF, "CSF", "Command Sequence File", },
{CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", },
+ {CMD_PLUGIN, "PLUGIN", "file plugin_addr", },
{-1, "", "", },
};
static uint32_t imximage_csf_size = UNDEFINED;
/* Initial Load Region Size */
static uint32_t imximage_init_loadsize;
+static uint32_t imximage_iram_free_start;
+static uint32_t imximage_plugin_size;
+static uint32_t plugin_image;
static set_dcd_val_t set_dcd_val;
static set_dcd_param_t set_dcd_param;
/* Try to detect V2 */
if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
- (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
+ (hdr_v2->data.dcd_table.header.tag == DCD_HEADER_TAG))
+ return IMXIMAGE_V2;
+
+ if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
+ hdr_v2->boot_data.plugin)
return IMXIMAGE_V2;
return IMXIMAGE_VER_INVALID;
static void set_dcd_param_v2(struct imx_header *imxhdr, uint32_t dcd_len,
int32_t cmd)
{
- dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
+ dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table;
struct dcd_v2_cmd *d = gd_last_cmd;
struct dcd_v2_cmd *d2;
int len;
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;
- struct dcd_v2_cmd *d = gd_last_cmd;
- int len;
-
- if (!d)
- d = &dcd_v2->dcd_cmd;
- len = be16_to_cpu(d->write_dcd_command.length);
- if (len > 4)
- d = (struct dcd_v2_cmd *)(((char *)d) + len);
-
- len = (char *)d - (char *)&dcd_v2->header;
-
- dcd_v2->header.tag = DCD_HEADER_TAG;
- dcd_v2->header.length = cpu_to_be16(len);
- dcd_v2->header.version = DCD_VERSION;
+ if (!imxhdr->header.hdr_v2.boot_data.plugin) {
+ dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table;
+ struct dcd_v2_cmd *d = gd_last_cmd;
+ int len;
+
+ if (!d)
+ d = &dcd_v2->dcd_cmd;
+ len = be16_to_cpu(d->write_dcd_command.length);
+ if (len > 4)
+ d = (struct dcd_v2_cmd *)(((char *)d) + len);
+
+ len = (char *)d - (char *)&dcd_v2->header;
+
+ dcd_v2->header.tag = DCD_HEADER_TAG;
+ dcd_v2->header.length = cpu_to_be16(len);
+ dcd_v2->header.version = DCD_VERSION;
+ }
}
static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
- fhdr_v2->entry = entry_point;
- fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
- hdr_base = entry_point - imximage_init_loadsize +
- flash_offset;
- fhdr_v2->self = hdr_base;
- if (dcd_len > 0)
- fhdr_v2->dcd_ptr = hdr_base
- + offsetof(imx_header_v2_t, dcd_table);
- else
+ if (!hdr_v2->boot_data.plugin) {
+ fhdr_v2->entry = entry_point;
+ fhdr_v2->reserved1 = 0;
+ fhdr_v2->reserved1 = 0;
+ hdr_base = entry_point - imximage_init_loadsize +
+ flash_offset;
+ fhdr_v2->self = hdr_base;
+ if (dcd_len > 0)
+ fhdr_v2->dcd_ptr = hdr_base +
+ offsetof(imx_header_v2_t, data);
+ else
+ fhdr_v2->dcd_ptr = 0;
+ fhdr_v2->boot_data_ptr = hdr_base
+ + offsetof(imx_header_v2_t, boot_data);
+ hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
+
+ fhdr_v2->csf = 0;
+
+ header_size_ptr = &hdr_v2->boot_data.size;
+ csf_ptr = &fhdr_v2->csf;
+ } else {
+ imx_header_v2_t *next_hdr_v2;
+ flash_header_v2_t *next_fhdr_v2;
+
+ if (imximage_csf_size != 0) {
+ fprintf(stderr, "Error: Header v2: SECURE_BOOT is only supported in DCD mode!");
+ exit(EXIT_FAILURE);
+ }
+
+ fhdr_v2->entry = imximage_iram_free_start +
+ flash_offset + sizeof(flash_header_v2_t) +
+ sizeof(boot_data_t);
+
+ fhdr_v2->reserved1 = 0;
+ fhdr_v2->reserved2 = 0;
+ fhdr_v2->self = imximage_iram_free_start + flash_offset;
+
fhdr_v2->dcd_ptr = 0;
- fhdr_v2->boot_data_ptr = hdr_base
- + offsetof(imx_header_v2_t, boot_data);
- hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
- fhdr_v2->csf = 0;
+ fhdr_v2->boot_data_ptr = fhdr_v2->self +
+ offsetof(imx_header_v2_t, boot_data);
+
+ hdr_v2->boot_data.start = imximage_iram_free_start;
+ /*
+ * The actural size of plugin image is "imximage_plugin_size +
+ * sizeof(flash_header_v2_t) + sizeof(boot_data_t)", plus the
+ * flash_offset space.The ROM code only need to copy this size
+ * to run the plugin code. However, later when copy the whole
+ * U-Boot image to DDR, the ROM code use memcpy to copy the
+ * first part of the image, and use the storage read function
+ * to get the remaining part. This requires the dividing point
+ * must be multiple of storage sector size. Here we set the
+ * first section to be MAX_PLUGIN_CODE_SIZE(64KB) for this
+ * purpose.
+ */
+ hdr_v2->boot_data.size = MAX_PLUGIN_CODE_SIZE;
+
+ /* Security feature are not supported */
+ fhdr_v2->csf = 0;
+
+ next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 +
+ imximage_plugin_size);
+
+ next_fhdr_v2 = &next_hdr_v2->fhdr;
+
+ next_fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
+ next_fhdr_v2->header.length =
+ cpu_to_be16(sizeof(flash_header_v2_t));
+ next_fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
+
+ next_fhdr_v2->entry = entry_point;
+ hdr_base = entry_point - sizeof(struct imx_header);
+ next_fhdr_v2->reserved1 = 0;
+ next_fhdr_v2->reserved2 = 0;
+ next_fhdr_v2->self = hdr_base + imximage_plugin_size;
+
+ next_fhdr_v2->dcd_ptr = 0;
+ next_fhdr_v2->boot_data_ptr = next_fhdr_v2->self +
+ offsetof(imx_header_v2_t, boot_data);
+
+ next_hdr_v2->boot_data.start = hdr_base - flash_offset;
+
+ header_size_ptr = &next_hdr_v2->boot_data.size;
- header_size_ptr = &hdr_v2->boot_data.size;
- csf_ptr = &fhdr_v2->csf;
+ next_hdr_v2->boot_data.plugin = 0;
+
+ next_fhdr_v2->csf = 0;
+ }
}
static void set_hdr_func(void)
{
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;
+ dcd_v2_t *dcd_v2 = &hdr_v2->data.dcd_table;
+ uint32_t size, version, plugin;
- size = be16_to_cpu(dcd_v2->header.length);
- if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t)) + 8) {
- 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);
+ plugin = hdr_v2->boot_data.plugin;
+ if (!plugin) {
+ size = be16_to_cpu(dcd_v2->header.length);
+ 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);
- if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) &&
- (imximage_csf_size != UNDEFINED)) {
- printf("HAB Blocks: %08x %08x %08x\n",
- (uint32_t)fhdr_v2->self, 0,
- hdr_v2->boot_data.size - imximage_ivt_offset -
- imximage_csf_size);
+ printf("Mode: %s\n", plugin ? "PLUGIN" : "DCD");
+ if (!plugin) {
+ 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);
+ if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) &&
+ (imximage_csf_size != UNDEFINED)) {
+ printf("HAB Blocks: %08x %08x %08x\n",
+ (uint32_t)fhdr_v2->self, 0,
+ hdr_v2->boot_data.size - imximage_ivt_offset -
+ imximage_csf_size);
+ }
+ } else {
+ imx_header_v2_t *next_hdr_v2;
+ flash_header_v2_t *next_fhdr_v2;
+
+ /*First Header*/
+ printf("Plugin Data Size: ");
+ genimg_print_size(hdr_v2->boot_data.size);
+ printf("Plugin Code Size: ");
+ genimg_print_size(imximage_plugin_size);
+ printf("Plugin Load Address: %08x\n", hdr_v2->boot_data.start);
+ printf("Plugin Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
+
+ /*Second Header*/
+ next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 +
+ imximage_plugin_size);
+ next_fhdr_v2 = &next_hdr_v2->fhdr;
+ printf("U-Boot Data Size: ");
+ genimg_print_size(next_hdr_v2->boot_data.size);
+ printf("U-Boot Load Address: %08x\n",
+ next_hdr_v2->boot_data.start);
+ printf("U-Boot Entry Point: %08x\n",
+ (uint32_t)next_fhdr_v2->entry);
}
}
+static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file)
+{
+ int ifd = -1;
+ struct stat sbuf;
+ char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code;
+ char *ptr;
+
+ ifd = open(plugin_file, O_RDONLY|O_BINARY);
+ if (fstat(ifd, &sbuf) < 0) {
+ fprintf(stderr, "Can't stat %s: %s\n",
+ plugin_file,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
+ if (ptr == MAP_FAILED) {
+ fprintf(stderr, "Can't read %s: %s\n",
+ plugin_file,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (sbuf.st_size > MAX_PLUGIN_CODE_SIZE) {
+ printf("plugin binary size too large\n");
+ exit(EXIT_FAILURE);
+ }
+
+ memcpy(plugin_buf, ptr, sbuf.st_size);
+ imximage_plugin_size = sbuf.st_size;
+
+ (void) munmap((void *)ptr, sbuf.st_size);
+ (void) close(ifd);
+
+ imxhdr->header.hdr_v2.boot_data.plugin = 1;
+}
+
static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
char *name, int lineno, int fld, int dcd_len)
{
if (unlikely(cmd_ver_first != 1))
cmd_ver_first = 0;
break;
+ case CMD_PLUGIN:
+ plugin_image = 1;
+ copy_plugin_code(imxhdr, token);
+ break;
}
}
}
}
break;
+ case CMD_PLUGIN:
+ value = get_cfg_value(token, name, lineno);
+ imximage_iram_free_start = value;
+ break;
default:
break;
}
{
struct imx_header *imxhdr = (struct imx_header *)ptr;
uint32_t dcd_len;
+ uint32_t header_size;
/*
* In order to not change the old imx cfg file
dcd_len = parse_cfg_file(imxhdr, params->imagename);
if (imximage_version == IMXIMAGE_V2) {
- if (imximage_init_loadsize < imximage_ivt_offset +
- sizeof(imx_header_v2_t))
+ header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t);
+ if (!plugin_image)
+ header_size += sizeof(dcd_v2_t);
+ else
+ header_size += MAX_PLUGIN_CODE_SIZE;
+
+ if (imximage_init_loadsize < imximage_ivt_offset + header_size)
imximage_init_loadsize = imximage_ivt_offset +
- sizeof(imx_header_v2_t);
+ header_size;
}
/* Set the imx header */
size_t alloc_len;
struct stat sbuf;
char *datafile = params->datafile;
- uint32_t pad_len;
+ uint32_t pad_len, header_size;
memset(&imximage_header, 0, sizeof(imximage_header));
/* TODO: check i.MX image V1 handling, for now use 'old' style */
if (imximage_version == IMXIMAGE_V1) {
alloc_len = 4096;
+ header_size = 4096;
} else {
- if (imximage_init_loadsize < imximage_ivt_offset +
- sizeof(imx_header_v2_t))
+ header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t);
+ if (!plugin_image)
+ header_size += sizeof(dcd_v2_t);
+ else
+ header_size += MAX_PLUGIN_CODE_SIZE;
+
+ if (imximage_init_loadsize < imximage_ivt_offset + header_size)
imximage_init_loadsize = imximage_ivt_offset +
- sizeof(imx_header_v2_t);
+ header_size;
alloc_len = imximage_init_loadsize - imximage_ivt_offset;
}
- if (alloc_len < sizeof(struct imx_header)) {
+ if (alloc_len < header_size) {
fprintf(stderr, "%s: header error\n",
params->cmdname);
exit(EXIT_FAILURE);
projects / u-boot.git / commitdiff