+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2013, Google Inc.
*
*
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifdef USE_HOSTCC
return count;
}
-#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT)
+#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FIT_PRINT)
+/**
+ * fit_image_print_data() - prints out the hash node details
+ * @fit: pointer to the FIT format image header
+ * @noffset: offset of the hash node
+ * @p: pointer to prefix string
+ * @type: Type of information to print ("hash" or "sign")
+ *
+ * fit_image_print_data() lists properties for the processed hash node
+ *
+ * This function avoid using puts() since it prints a newline on the host
+ * but does not in U-Boot.
+ *
+ * returns:
+ * no returned results
+ */
+static void fit_image_print_data(const void *fit, int noffset, const char *p,
+ const char *type)
+{
+ const char *keyname;
+ uint8_t *value;
+ int value_len;
+ char *algo;
+ int required;
+ int ret, i;
+
+ debug("%s %s node: '%s'\n", p, type,
+ fit_get_name(fit, noffset, NULL));
+ printf("%s %s algo: ", p, type);
+ if (fit_image_hash_get_algo(fit, noffset, &algo)) {
+ printf("invalid/unsupported\n");
+ return;
+ }
+ printf("%s", algo);
+ keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
+ required = fdt_getprop(fit, noffset, "required", NULL) != NULL;
+ if (keyname)
+ printf(":%s", keyname);
+ if (required)
+ printf(" (required)");
+ printf("\n");
+
+ ret = fit_image_hash_get_value(fit, noffset, &value,
+ &value_len);
+ printf("%s %s value: ", p, type);
+ if (ret) {
+ printf("unavailable\n");
+ } else {
+ for (i = 0; i < value_len; i++)
+ printf("%02x", value[i]);
+ printf("\n");
+ }
+
+ debug("%s %s len: %d\n", p, type, value_len);
+
+ /* Signatures have a time stamp */
+ if (IMAGE_ENABLE_TIMESTAMP && keyname) {
+ time_t timestamp;
+
+ printf("%s Timestamp: ", p);
+ if (fit_get_timestamp(fit, noffset, ×tamp))
+ printf("unavailable\n");
+ else
+ genimg_print_time(timestamp);
+ }
+}
+
+/**
+ * fit_image_print_verification_data() - prints out the hash/signature details
+ * @fit: pointer to the FIT format image header
+ * @noffset: offset of the hash or signature node
+ * @p: pointer to prefix string
+ *
+ * This lists properties for the processed hash node
+ *
+ * returns:
+ * no returned results
+ */
+static void fit_image_print_verification_data(const void *fit, int noffset,
+ const char *p)
+{
+ const char *name;
+
+ /*
+ * Check subnode name, must be equal to "hash" or "signature".
+ * Multiple hash/signature nodes require unique unit node
+ * names, e.g. hash-1, hash-2, signature-1, signature-2, etc.
+ */
+ name = fit_get_name(fit, noffset, NULL);
+ if (!strncmp(name, FIT_HASH_NODENAME, strlen(FIT_HASH_NODENAME))) {
+ fit_image_print_data(fit, noffset, p, "Hash");
+ } else if (!strncmp(name, FIT_SIG_NODENAME,
+ strlen(FIT_SIG_NODENAME))) {
+ fit_image_print_data(fit, noffset, p, "Sign");
+ }
+}
+
+/**
+ * fit_conf_print - prints out the FIT configuration details
+ * @fit: pointer to the FIT format image header
+ * @noffset: offset of the configuration node
+ * @p: pointer to prefix string
+ *
+ * fit_conf_print() lists all mandatory properties for the processed
+ * configuration node.
+ *
+ * returns:
+ * no returned results
+ */
+static void fit_conf_print(const void *fit, int noffset, const char *p)
+{
+ char *desc;
+ const char *uname;
+ int ret;
+ int fdt_index, loadables_index;
+ int ndepth;
+
+ /* Mandatory properties */
+ ret = fit_get_desc(fit, noffset, &desc);
+ printf("%s Description: ", p);
+ if (ret)
+ printf("unavailable\n");
+ else
+ printf("%s\n", desc);
+
+ uname = fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
+ printf("%s Kernel: ", p);
+ if (!uname)
+ printf("unavailable\n");
+ else
+ printf("%s\n", uname);
+
+ /* Optional properties */
+ uname = fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
+ if (uname)
+ printf("%s Init Ramdisk: %s\n", p, uname);
+
+ uname = fdt_getprop(fit, noffset, FIT_FIRMWARE_PROP, NULL);
+ if (uname)
+ printf("%s Firmware: %s\n", p, uname);
+
+ for (fdt_index = 0;
+ uname = fdt_stringlist_get(fit, noffset, FIT_FDT_PROP,
+ fdt_index, NULL), uname;
+ fdt_index++) {
+ if (fdt_index == 0)
+ printf("%s FDT: ", p);
+ else
+ printf("%s ", p);
+ printf("%s\n", uname);
+ }
+
+ uname = fdt_getprop(fit, noffset, FIT_FPGA_PROP, NULL);
+ if (uname)
+ printf("%s FPGA: %s\n", p, uname);
+
+ /* Print out all of the specified loadables */
+ for (loadables_index = 0;
+ uname = fdt_stringlist_get(fit, noffset, FIT_LOADABLE_PROP,
+ loadables_index, NULL), uname;
+ loadables_index++) {
+ if (loadables_index == 0) {
+ printf("%s Loadables: ", p);
+ } else {
+ printf("%s ", p);
+ }
+ printf("%s\n", uname);
+ }
+
+ /* Process all hash subnodes of the component configuration node */
+ for (ndepth = 0, noffset = fdt_next_node(fit, noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node(fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /* Direct child node of the component configuration node */
+ fit_image_print_verification_data(fit, noffset, p);
+ }
+ }
+}
+
/**
* fit_print_contents - prints out the contents of the FIT format image
* @fit: pointer to the FIT format image header
}
}
-/**
- * fit_image_print_data() - prints out the hash node details
- * @fit: pointer to the FIT format image header
- * @noffset: offset of the hash node
- * @p: pointer to prefix string
- * @type: Type of information to print ("hash" or "sign")
- *
- * fit_image_print_data() lists properties for the processed hash node
- *
- * This function avoid using puts() since it prints a newline on the host
- * but does not in U-Boot.
- *
- * returns:
- * no returned results
- */
-static void fit_image_print_data(const void *fit, int noffset, const char *p,
- const char *type)
-{
- const char *keyname;
- uint8_t *value;
- int value_len;
- char *algo;
- int required;
- int ret, i;
-
- debug("%s %s node: '%s'\n", p, type,
- fit_get_name(fit, noffset, NULL));
- printf("%s %s algo: ", p, type);
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- printf("invalid/unsupported\n");
- return;
- }
- printf("%s", algo);
- keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
- required = fdt_getprop(fit, noffset, "required", NULL) != NULL;
- if (keyname)
- printf(":%s", keyname);
- if (required)
- printf(" (required)");
- printf("\n");
-
- ret = fit_image_hash_get_value(fit, noffset, &value,
- &value_len);
- printf("%s %s value: ", p, type);
- if (ret) {
- printf("unavailable\n");
- } else {
- for (i = 0; i < value_len; i++)
- printf("%02x", value[i]);
- printf("\n");
- }
-
- debug("%s %s len: %d\n", p, type, value_len);
-
- /* Signatures have a time stamp */
- if (IMAGE_ENABLE_TIMESTAMP && keyname) {
- time_t timestamp;
-
- printf("%s Timestamp: ", p);
- if (fit_get_timestamp(fit, noffset, ×tamp))
- printf("unavailable\n");
- else
- genimg_print_time(timestamp);
- }
-}
-
-/**
- * fit_image_print_verification_data() - prints out the hash/signature details
- * @fit: pointer to the FIT format image header
- * @noffset: offset of the hash or signature node
- * @p: pointer to prefix string
- *
- * This lists properties for the processed hash node
- *
- * returns:
- * no returned results
- */
-static void fit_image_print_verification_data(const void *fit, int noffset,
- const char *p)
-{
- const char *name;
-
- /*
- * Check subnode name, must be equal to "hash" or "signature".
- * Multiple hash/signature nodes require unique unit node
- * names, e.g. hash@1, hash@2, signature@1, signature@2, etc.
- */
- name = fit_get_name(fit, noffset, NULL);
- if (!strncmp(name, FIT_HASH_NODENAME, strlen(FIT_HASH_NODENAME))) {
- fit_image_print_data(fit, noffset, p, "Hash");
- } else if (!strncmp(name, FIT_SIG_NODENAME,
- strlen(FIT_SIG_NODENAME))) {
- fit_image_print_data(fit, noffset, p, "Sign");
- }
-}
-
/**
* fit_image_print - prints out the FIT component image details
* @fit: pointer to the FIT format image header
fit_image_get_comp(fit, image_noffset, &comp);
printf("%s Compression: %s\n", p, genimg_get_comp_name(comp));
- ret = fit_image_get_data(fit, image_noffset, &data, &size);
+ ret = fit_image_get_data_and_size(fit, image_noffset, &data, &size);
#ifndef USE_HOSTCC
printf("%s Data Start: ", p);
printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch));
}
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_RAMDISK)) {
+ if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_RAMDISK) ||
+ (type == IH_TYPE_FIRMWARE)) {
fit_image_get_os(fit, image_noffset, &os);
printf("%s OS: %s\n", p, genimg_get_os_name(os));
}
}
}
}
-
-#endif /* !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT) */
+#else
+void fit_print_contents(const void *fit) { }
+void fit_image_print(const void *fit, int image_noffset, const char *p) { }
+#endif /* !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FIT_PRINT) */
/**
* fit_get_desc - get node description property
return 0;
}
+/**
+ * Get 'data-position' property from a given image node.
+ *
+ * @fit: pointer to the FIT image header
+ * @noffset: component image node offset
+ * @data_position: holds the data-position property
+ *
+ * returns:
+ * 0, on success
+ * -ENOENT if the property could not be found
+ */
+int fit_image_get_data_position(const void *fit, int noffset,
+ int *data_position)
+{
+ const fdt32_t *val;
+
+ val = fdt_getprop(fit, noffset, FIT_DATA_POSITION_PROP, NULL);
+ if (!val)
+ return -ENOENT;
+
+ *data_position = fdt32_to_cpu(*val);
+
+ return 0;
+}
+
/**
* Get 'data-size' property from a given image node.
*
return 0;
}
+/**
+ * fit_image_get_data_and_size - get data and its size including
+ * both embedded and external data
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @data: double pointer to void, will hold data property's data address
+ * @size: pointer to size_t, will hold data property's data size
+ *
+ * fit_image_get_data_and_size() finds data and its size including
+ * both embedded and external data. If the property is found
+ * its data start address and size are returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * otherwise, on failure
+ */
+int fit_image_get_data_and_size(const void *fit, int noffset,
+ const void **data, size_t *size)
+{
+ bool external_data = false;
+ int offset;
+ int len;
+ int ret;
+
+ if (!fit_image_get_data_position(fit, noffset, &offset)) {
+ external_data = true;
+ } else if (!fit_image_get_data_offset(fit, noffset, &offset)) {
+ external_data = true;
+ /*
+ * For FIT with external data, figure out where
+ * the external images start. This is the base
+ * for the data-offset properties in each image.
+ */
+ offset += ((fdt_totalsize(fit) + 3) & ~3);
+ }
+
+ if (external_data) {
+ debug("External Data\n");
+ ret = fit_image_get_data_size(fit, noffset, &len);
+ *data = fit + offset;
+ *size = len;
+ } else {
+ ret = fit_image_get_data(fit, noffset, data, size);
+ }
+
+ return ret;
+}
+
/**
* fit_image_hash_get_algo - get hash algorithm name
* @fit: pointer to the FIT format image header
return 0;
}
-/**
- * fit_image_verify - verify data integrity
- * @fit: pointer to the FIT format image header
- * @image_noffset: component image node offset
- *
- * fit_image_verify() goes over component image hash nodes,
- * re-calculates each data hash and compares with the value stored in hash
- * node.
- *
- * returns:
- * 1, if all hashes are valid
- * 0, otherwise (or on error)
- */
-int fit_image_verify(const void *fit, int image_noffset)
+int fit_image_verify_with_data(const void *fit, int image_noffset,
+ const void *data, size_t size)
{
- const void *data;
- size_t size;
int noffset = 0;
char *err_msg = "";
int verify_all = 1;
int ret;
- /* Get image data and data length */
- if (fit_image_get_data(fit, image_noffset, &data, &size)) {
- err_msg = "Can't get image data/size";
- goto error;
- }
-
/* Verify all required signatures */
if (IMAGE_ENABLE_VERIFY &&
fit_image_verify_required_sigs(fit, image_noffset, data, size,
/*
* Check subnode name, must be equal to "hash".
* Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
+ * names, e.g. hash-1, hash-2, etc.
*/
if (!strncmp(name, FIT_HASH_NODENAME,
strlen(FIT_HASH_NODENAME))) {
return 0;
}
+/**
+ * fit_image_verify - verify data integrity
+ * @fit: pointer to the FIT format image header
+ * @image_noffset: component image node offset
+ *
+ * fit_image_verify() goes over component image hash nodes,
+ * re-calculates each data hash and compares with the value stored in hash
+ * node.
+ *
+ * returns:
+ * 1, if all hashes are valid
+ * 0, otherwise (or on error)
+ */
+int fit_image_verify(const void *fit, int image_noffset)
+{
+ const void *data;
+ size_t size;
+ int noffset = 0;
+ char *err_msg = "";
+
+ /* Get image data and data length */
+ if (fit_image_get_data_and_size(fit, image_noffset, &data, &size)) {
+ err_msg = "Can't get image data/size";
+ printf("error!\n%s for '%s' hash node in '%s' image node\n",
+ err_msg, fit_get_name(fit, noffset, NULL),
+ fit_get_name(fit, image_noffset, NULL));
+ return 0;
+ }
+
+ return fit_image_verify_with_data(fit, image_noffset, data, size);
+}
+
/**
* fit_all_image_verify - verify data integrity for all images
* @fit: pointer to the FIT format image header
*
* / o image-tree
* |-o images
- * | |-o fdt@1
- * | |-o fdt@2
+ * | |-o fdt-1
+ * | |-o fdt-2
* |
* |-o configurations
- * |-o config@1
- * | |-fdt = fdt@1
+ * |-o config-1
+ * | |-fdt = fdt-1
* |
- * |-o config@2
- * |-fdt = fdt@2
+ * |-o config-2
+ * |-fdt = fdt-2
*
* / o U-Boot fdt
* |-compatible = "foo,bar", "bim,bam"
return fit_conf_get_prop_node_index(fit, noffset, prop_name, 0);
}
-/**
- * fit_conf_print - prints out the FIT configuration details
- * @fit: pointer to the FIT format image header
- * @noffset: offset of the configuration node
- * @p: pointer to prefix string
- *
- * fit_conf_print() lists all mandatory properties for the processed
- * configuration node.
- *
- * returns:
- * no returned results
- */
-void fit_conf_print(const void *fit, int noffset, const char *p)
-{
- char *desc;
- const char *uname;
- int ret;
- int fdt_index, loadables_index;
-
- /* Mandatory properties */
- ret = fit_get_desc(fit, noffset, &desc);
- printf("%s Description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- uname = fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
- printf("%s Kernel: ", p);
- if (uname == NULL)
- printf("unavailable\n");
- else
- printf("%s\n", uname);
-
- /* Optional properties */
- uname = fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
- if (uname)
- printf("%s Init Ramdisk: %s\n", p, uname);
-
- for (fdt_index = 0;
- uname = fdt_stringlist_get(fit, noffset, FIT_FDT_PROP,
- fdt_index, NULL), uname;
- fdt_index++) {
-
- if (fdt_index == 0)
- printf("%s FDT: ", p);
- else
- printf("%s ", p);
- printf("%s\n", uname);
- }
-
- uname = fdt_getprop(fit, noffset, FIT_FPGA_PROP, NULL);
- if (uname)
- printf("%s FPGA: %s\n", p, uname);
-
- /* Print out all of the specified loadables */
- for (loadables_index = 0;
- uname = fdt_stringlist_get(fit, noffset, FIT_LOADABLE_PROP,
- loadables_index, NULL), uname;
- loadables_index++) {
- if (loadables_index == 0) {
- printf("%s Loadables: ", p);
- } else {
- printf("%s ", p);
- }
- printf("%s\n", uname);
- }
-}
-
static int fit_image_select(const void *fit, int rd_noffset, int verify)
{
fit_image_print(fit, rd_noffset, " ");
return FIT_LOADABLE_PROP;
case IH_TYPE_FPGA:
return FIT_FPGA_PROP;
+ case IH_TYPE_STANDALONE:
+ return FIT_STANDALONE_PROP;
}
return "unknown";
BOOTSTAGE_SUB_NO_UNIT_NAME);
return -ENOENT;
}
+
fit_base_uname_config = fdt_get_name(fit, cfg_noffset, NULL);
printf(" Using '%s' configuration\n", fit_base_uname_config);
- if (image_type == IH_TYPE_KERNEL) {
- /* Remember (and possibly verify) this config */
+ /* Remember this config */
+ if (image_type == IH_TYPE_KERNEL)
images->fit_uname_cfg = fit_base_uname_config;
- if (IMAGE_ENABLE_VERIFY && images->verify) {
- puts(" Verifying Hash Integrity ... ");
- if (fit_config_verify(fit, cfg_noffset)) {
- puts("Bad Data Hash\n");
- bootstage_error(bootstage_id +
- BOOTSTAGE_SUB_HASH);
- return -EACCES;
- }
- puts("OK\n");
+
+ if (IMAGE_ENABLE_VERIFY && images->verify) {
+ puts(" Verifying Hash Integrity ... ");
+ if (fit_config_verify(fit, cfg_noffset)) {
+ puts("Bad Data Hash\n");
+ bootstage_error(bootstage_id +
+ BOOTSTAGE_SUB_HASH);
+ return -EACCES;
}
- bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
+ puts("OK\n");
}
+ bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
+
noffset = fit_conf_get_prop_node(fit, cfg_noffset,
prop_name);
fit_uname = fit_get_name(fit, noffset, NULL);
bootstage_mark(bootstage_id + BOOTSTAGE_SUB_CHECK_ALL_OK);
/* get image data address and length */
- if (fit_image_get_data(fit, noffset, &buf, &size)) {
+ if (fit_image_get_data_and_size(fit, noffset, &buf, &size)) {
printf("Could not find %s subimage data!\n", prop_name);
bootstage_error(bootstage_id + BOOTSTAGE_SUB_GET_DATA);
return -ENOENT;
projects / u-boot / blobdiff