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-rw-r--r--common/image.c1602
1 files changed, 0 insertions, 1602 deletions
diff --git a/common/image.c b/common/image.c
index 7b48564390..3aefd2af16 100644
--- a/common/image.c
+++ b/common/image.c
@@ -1787,1605 +1787,3 @@ int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
}
#endif /* CONFIG_SYS_BOOT_GET_KBD */
#endif /* !USE_HOSTCC */
-
-#if defined(CONFIG_FIT)
-/*****************************************************************************/
-/* New uImage format routines */
-/*****************************************************************************/
-#ifndef USE_HOSTCC
-static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr,
- ulong *addr, const char **name)
-{
- const char *sep;
-
- *addr = addr_curr;
- *name = NULL;
-
- sep = strchr(spec, sepc);
- if (sep) {
- if (sep - spec > 0)
- *addr = simple_strtoul(spec, NULL, 16);
-
- *name = sep + 1;
- return 1;
- }
-
- return 0;
-}
-
-/**
- * fit_parse_conf - parse FIT configuration spec
- * @spec: input string, containing configuration spec
- * @add_curr: current image address (to be used as a possible default)
- * @addr: pointer to a ulong variable, will hold FIT image address of a given
- * configuration
- * @conf_name double pointer to a char, will hold pointer to a configuration
- * unit name
- *
- * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
- * where <addr> is a FIT image address that contains configuration
- * with a <conf> unit name.
- *
- * Address part is optional, and if omitted default add_curr will
- * be used instead.
- *
- * returns:
- * 1 if spec is a valid configuration string,
- * addr and conf_name are set accordingly
- * 0 otherwise
- */
-int fit_parse_conf(const char *spec, ulong addr_curr,
- ulong *addr, const char **conf_name)
-{
- return fit_parse_spec(spec, '#', addr_curr, addr, conf_name);
-}
-
-/**
- * fit_parse_subimage - parse FIT subimage spec
- * @spec: input string, containing subimage spec
- * @add_curr: current image address (to be used as a possible default)
- * @addr: pointer to a ulong variable, will hold FIT image address of a given
- * subimage
- * @image_name: double pointer to a char, will hold pointer to a subimage name
- *
- * fit_parse_subimage() expects subimage spec in the for of
- * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
- * subimage with a <subimg> unit name.
- *
- * Address part is optional, and if omitted default add_curr will
- * be used instead.
- *
- * returns:
- * 1 if spec is a valid subimage string,
- * addr and image_name are set accordingly
- * 0 otherwise
- */
-int fit_parse_subimage(const char *spec, ulong addr_curr,
- ulong *addr, const char **image_name)
-{
- return fit_parse_spec(spec, ':', addr_curr, addr, image_name);
-}
-#endif /* !USE_HOSTCC */
-
-static void fit_get_debug(const void *fit, int noffset,
- char *prop_name, int err)
-{
- debug("Can't get '%s' property from FIT 0x%08lx, "
- "node: offset %d, name %s (%s)\n",
- prop_name, (ulong)fit, noffset,
- fit_get_name(fit, noffset, NULL),
- fdt_strerror(err));
-}
-
-/**
- * fit_print_contents - prints out the contents of the FIT format image
- * @fit: pointer to the FIT format image header
- * @p: pointer to prefix string
- *
- * fit_print_contents() formats a multi line FIT image contents description.
- * The routine prints out FIT image properties (root node level) follwed by
- * the details of each component image.
- *
- * returns:
- * no returned results
- */
-void fit_print_contents(const void *fit)
-{
- char *desc;
- char *uname;
- int images_noffset;
- int confs_noffset;
- int noffset;
- int ndepth;
- int count = 0;
- int ret;
- const char *p;
- time_t timestamp;
-
-#ifdef USE_HOSTCC
- p = "";
-#else
- p = " ";
-#endif
-
- /* Root node properties */
- ret = fit_get_desc(fit, 0, &desc);
- printf("%sFIT description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- if (IMAGE_ENABLE_TIMESTAMP) {
- ret = fit_get_timestamp(fit, 0, &timestamp);
- printf("%sCreated: ", p);
- if (ret)
- printf("unavailable\n");
- else
- genimg_print_time(timestamp);
- }
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return;
- }
-
- /* Process its subnodes, print out component images details */
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- printf("%s Image %u (%s)\n", p, count++,
- fit_get_name(fit, noffset, NULL));
-
- fit_image_print(fit, noffset, p);
- }
- }
-
- /* Find configurations parent node offset */
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- if (confs_noffset < 0) {
- debug("Can't get configurations parent node '%s' (%s)\n",
- FIT_CONFS_PATH, fdt_strerror(confs_noffset));
- return;
- }
-
- /* get default configuration unit name from default property */
- uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL);
- if (uname)
- printf("%s Default Configuration: '%s'\n", p, uname);
-
- /* Process its subnodes, print out configurations details */
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, confs_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the configurations parent node,
- * i.e. configuration node.
- */
- printf("%s Configuration %u (%s)\n", p, count++,
- fit_get_name(fit, noffset, NULL));
-
- fit_conf_print(fit, noffset, p);
- }
- }
-}
-
-/**
- * fit_image_print - prints out the FIT component image details
- * @fit: pointer to the FIT format image header
- * @image_noffset: offset of the component image node
- * @p: pointer to prefix string
- *
- * fit_image_print() lists all mandatory properies for the processed component
- * image. If present, hash nodes are printed out as well. Load
- * address for images of type firmware is also printed out. Since the load
- * address is not mandatory for firmware images, it will be output as
- * "unavailable" when not present.
- *
- * returns:
- * no returned results
- */
-void fit_image_print(const void *fit, int image_noffset, const char *p)
-{
- char *desc;
- uint8_t type, arch, os, comp;
- size_t size;
- ulong load, entry;
- const void *data;
- int noffset;
- int ndepth;
- int ret;
-
- /* Mandatory properties */
- ret = fit_get_desc(fit, image_noffset, &desc);
- printf("%s Description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- fit_image_get_type(fit, image_noffset, &type);
- printf("%s Type: %s\n", p, genimg_get_type_name(type));
-
- 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);
-
-#ifndef USE_HOSTCC
- printf("%s Data Start: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", (ulong)data);
-#endif
-
- printf("%s Data Size: ", p);
- if (ret)
- printf("unavailable\n");
- else
- genimg_print_size(size);
-
- /* Remaining, type dependent properties */
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
- (type == IH_TYPE_FLATDT)) {
- fit_image_get_arch(fit, image_noffset, &arch);
- printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch));
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_RAMDISK)) {
- fit_image_get_os(fit, image_noffset, &os);
- printf("%s OS: %s\n", p, genimg_get_os_name(os));
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_FIRMWARE) || (type == IH_TYPE_RAMDISK)) {
- ret = fit_image_get_load(fit, image_noffset, &load);
- printf("%s Load Address: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", load);
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_RAMDISK)) {
- fit_image_get_entry(fit, image_noffset, &entry);
- printf("%s Entry Point: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", entry);
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
- fit_image_print_hash(fit, noffset, p);
- }
- }
-}
-
-/**
- * fit_image_print_hash - 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
- *
- * fit_image_print_hash() lists properies for the processed hash node
- *
- * returns:
- * no returned results
- */
-void fit_image_print_hash(const void *fit, int noffset, const char *p)
-{
- char *algo;
- uint8_t *value;
- int value_len;
- int i, ret;
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0)
- return;
-
- debug("%s Hash node: '%s'\n", p,
- fit_get_name(fit, noffset, NULL));
-
- printf("%s Hash algo: ", p);
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- printf("invalid/unsupported\n");
- return;
- }
- printf("%s\n", algo);
-
- ret = fit_image_hash_get_value(fit, noffset, &value,
- &value_len);
- printf("%s Hash value: ", p);
- if (ret) {
- printf("unavailable\n");
- } else {
- for (i = 0; i < value_len; i++)
- printf("%02x", value[i]);
- printf("\n");
- }
-
- debug("%s Hash len: %d\n", p, value_len);
-}
-
-/**
- * fit_get_desc - get node description property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @desc: double pointer to the char, will hold pointer to the descrption
- *
- * fit_get_desc() reads description property from a given node, if
- * description is found pointer to it is returened in third call argument.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_get_desc(const void *fit, int noffset, char **desc)
-{
- int len;
-
- *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len);
- if (*desc == NULL) {
- fit_get_debug(fit, noffset, FIT_DESC_PROP, len);
- return -1;
- }
-
- return 0;
-}
-
-/**
- * fit_get_timestamp - get node timestamp property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @timestamp: pointer to the time_t, will hold read timestamp
- *
- * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
- * is found and has a correct size its value is retured in third call
- * argument.
- *
- * returns:
- * 0, on success
- * -1, on property read failure
- * -2, on wrong timestamp size
- */
-int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp)
-{
- int len;
- const void *data;
-
- data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len);
- return -1;
- }
- if (len != sizeof(uint32_t)) {
- debug("FIT timestamp with incorrect size of (%u)\n", len);
- return -2;
- }
-
- *timestamp = uimage_to_cpu(*((uint32_t *)data));
- return 0;
-}
-
-/**
- * fit_image_get_node - get node offset for component image of a given unit name
- * @fit: pointer to the FIT format image header
- * @image_uname: component image node unit name
- *
- * fit_image_get_node() finds a component image (withing the '/images'
- * node) of a provided unit name. If image is found its node offset is
- * returned to the caller.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_image_get_node(const void *fit, const char *image_uname)
-{
- int noffset, images_noffset;
-
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- debug("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return images_noffset;
- }
-
- noffset = fdt_subnode_offset(fit, images_noffset, image_uname);
- if (noffset < 0) {
- debug("Can't get node offset for image unit name: '%s' (%s)\n",
- image_uname, fdt_strerror(noffset));
- }
-
- return noffset;
-}
-
-/**
- * fit_image_get_os - get os id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @os: pointer to the uint8_t, will hold os numeric id
- *
- * fit_image_get_os() finds os property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
-{
- int len;
- const void *data;
-
- /* Get OS name from property data */
- data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_OS_PROP, len);
- *os = -1;
- return -1;
- }
-
- /* Translate OS name to id */
- *os = genimg_get_os_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_arch - get arch id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @arch: pointer to the uint8_t, will hold arch numeric id
- *
- * fit_image_get_arch() finds arch property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch)
-{
- int len;
- const void *data;
-
- /* Get architecture name from property data */
- data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_ARCH_PROP, len);
- *arch = -1;
- return -1;
- }
-
- /* Translate architecture name to id */
- *arch = genimg_get_arch_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_type - get type id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @type: pointer to the uint8_t, will hold type numeric id
- *
- * fit_image_get_type() finds type property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_type(const void *fit, int noffset, uint8_t *type)
-{
- int len;
- const void *data;
-
- /* Get image type name from property data */
- data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_TYPE_PROP, len);
- *type = -1;
- return -1;
- }
-
- /* Translate image type name to id */
- *type = genimg_get_type_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_comp - get comp id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @comp: pointer to the uint8_t, will hold comp numeric id
- *
- * fit_image_get_comp() finds comp property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp)
-{
- int len;
- const void *data;
-
- /* Get compression name from property data */
- data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_COMP_PROP, len);
- *comp = -1;
- return -1;
- }
-
- /* Translate compression name to id */
- *comp = genimg_get_comp_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_load - get load address property for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @load: pointer to the uint32_t, will hold load address
- *
- * fit_image_get_load() finds load address property in a given component image node.
- * If the property is found, its value is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_load(const void *fit, int noffset, ulong *load)
-{
- int len;
- const uint32_t *data;
-
- data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_LOAD_PROP, len);
- return -1;
- }
-
- *load = uimage_to_cpu(*data);
- return 0;
-}
-
-/**
- * fit_image_get_entry - get entry point address property for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @entry: pointer to the uint32_t, will hold entry point address
- *
- * fit_image_get_entry() finds entry point address property in a given component image node.
- * If the property is found, its value is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_entry(const void *fit, int noffset, ulong *entry)
-{
- int len;
- const uint32_t *data;
-
- data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len);
- return -1;
- }
-
- *entry = uimage_to_cpu(*data);
- return 0;
-}
-
-/**
- * fit_image_get_data - get data property and its size for a given component image node
- * @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() finds data property in a given component image node.
- * If the property is found its data start address and size are returned to
- * the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_data(const void *fit, int noffset,
- const void **data, size_t *size)
-{
- int len;
-
- *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len);
- if (*data == NULL) {
- fit_get_debug(fit, noffset, FIT_DATA_PROP, len);
- *size = 0;
- return -1;
- }
-
- *size = len;
- return 0;
-}
-
-/**
- * fit_image_hash_get_algo - get hash algorithm name
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @algo: double pointer to char, will hold pointer to the algorithm name
- *
- * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
- * If the property is found its data start address is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_get_algo(const void *fit, int noffset, char **algo)
-{
- int len;
-
- *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
- if (*algo == NULL) {
- fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
- return -1;
- }
-
- return 0;
-}
-
-/**
- * fit_image_hash_get_value - get hash value and length
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @value: double pointer to uint8_t, will hold address of a hash value data
- * @value_len: pointer to an int, will hold hash data length
- *
- * fit_image_hash_get_value() finds hash value property in a given hash node.
- * If the property is found its data start address and size are returned to
- * the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
- int *value_len)
-{
- int len;
-
- *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len);
- if (*value == NULL) {
- fit_get_debug(fit, noffset, FIT_VALUE_PROP, len);
- *value_len = 0;
- return -1;
- }
-
- *value_len = len;
- return 0;
-}
-
-#ifndef USE_HOSTCC
-/**
- * fit_image_hash_get_ignore - get hash ignore flag
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @ignore: pointer to an int, will hold hash ignore flag
- *
- * fit_image_hash_get_ignore() finds hash ignore property in a given hash node.
- * If the property is found and non-zero, the hash algorithm is not verified by
- * u-boot automatically.
- *
- * returns:
- * 0, on ignore not found
- * value, on ignore found
- */
-int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore)
-{
- int len;
- int *value;
-
- value = (int *)fdt_getprop(fit, noffset, FIT_IGNORE_PROP, &len);
- if (value == NULL || len != sizeof(int))
- *ignore = 0;
- else
- *ignore = *value;
-
- return 0;
-}
-#endif
-
-/**
- * fit_set_timestamp - set node timestamp property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @timestamp: timestamp value to be set
- *
- * fit_set_timestamp() attempts to set timestamp property in the requested
- * node and returns operation status to the caller.
- *
- * returns:
- * 0, on success
- * -1, on property read failure
- */
-int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
-{
- uint32_t t;
- int ret;
-
- t = cpu_to_uimage(timestamp);
- ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t,
- sizeof(uint32_t));
- if (ret) {
- printf("Can't set '%s' property for '%s' node (%s)\n",
- FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
- fdt_strerror(ret));
- return -1;
- }
-
- return 0;
-}
-
-/**
- * calculate_hash - calculate and return hash for provided input data
- * @data: pointer to the input data
- * @data_len: data length
- * @algo: requested hash algorithm
- * @value: pointer to the char, will hold hash value data (caller must
- * allocate enough free space)
- * value_len: length of the calculated hash
- *
- * calculate_hash() computes input data hash according to the requested algorithm.
- * Resulting hash value is placed in caller provided 'value' buffer, length
- * of the calculated hash is returned via value_len pointer argument.
- *
- * returns:
- * 0, on success
- * -1, when algo is unsupported
- */
-static int calculate_hash(const void *data, int data_len, const char *algo,
- uint8_t *value, int *value_len)
-{
- if (strcmp(algo, "crc32") == 0) {
- *((uint32_t *)value) = crc32_wd(0, data, data_len,
- CHUNKSZ_CRC32);
- *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value));
- *value_len = 4;
- } else if (strcmp(algo, "sha1") == 0) {
- sha1_csum_wd((unsigned char *) data, data_len,
- (unsigned char *) value, CHUNKSZ_SHA1);
- *value_len = 20;
- } else if (strcmp(algo, "md5") == 0) {
- md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
- *value_len = 16;
- } else {
- debug("Unsupported hash alogrithm\n");
- return -1;
- }
- return 0;
-}
-
-#ifdef USE_HOSTCC
-/**
- * fit_set_hashes - process FIT component image nodes and calculate hashes
- * @fit: pointer to the FIT format image header
- *
- * fit_set_hashes() adds hash values for all component images in the FIT blob.
- * Hashes are calculated for all component images which have hash subnodes
- * with algorithm property set to one of the supported hash algorithms.
- *
- * returns
- * 0, on success
- * libfdt error code, on failure
- */
-int fit_set_hashes(void *fit)
-{
- int images_noffset;
- int noffset;
- int ndepth;
- int ret;
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return images_noffset;
- }
-
- /* Process its subnodes, print out component images details */
- for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- ret = fit_image_set_hashes(fit, noffset);
- if (ret)
- return ret;
- }
- }
-
- return 0;
-}
-
-/**
- * fit_image_set_hashes - calculate/set hashes for given component image node
- * @fit: pointer to the FIT format image header
- * @image_noffset: requested component image node
- *
- * fit_image_set_hashes() adds hash values for an component image node. All
- * existing hash subnodes are checked, if algorithm property is set to one of
- * the supported hash algorithms, hash value is computed and corresponding
- * hash node property is set, for example:
- *
- * Input component image node structure:
- *
- * o image@1 (at image_noffset)
- * | - data = [binary data]
- * o hash@1
- * |- algo = "sha1"
- *
- * Output component image node structure:
- *
- * o image@1 (at image_noffset)
- * | - data = [binary data]
- * o hash@1
- * |- algo = "sha1"
- * |- value = sha1(data)
- *
- * returns:
- * 0 on sucess
- * <0 on failure
- */
-int fit_image_set_hashes(void *fit, int image_noffset)
-{
- const void *data;
- size_t size;
- char *algo;
- uint8_t value[FIT_MAX_HASH_LEN];
- int value_len;
- int noffset;
- int ndepth;
-
- /* Get image data and data length */
- if (fit_image_get_data(fit, image_noffset, &data, &size)) {
- printf("Can't get image data/size\n");
- return -1;
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0) {
- /* Not a hash subnode, skip it */
- continue;
- }
-
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- printf("Can't get hash algo property for "
- "'%s' hash node in '%s' image node\n",
- fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset, NULL));
- return -1;
- }
-
- if (calculate_hash(data, size, algo, value,
- &value_len)) {
- printf("Unsupported hash algorithm (%s) for "
- "'%s' hash node in '%s' image node\n",
- algo, fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset,
- NULL));
- return -1;
- }
-
- if (fit_image_hash_set_value(fit, noffset, value,
- value_len)) {
- printf("Can't set hash value for "
- "'%s' hash node in '%s' image node\n",
- fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset, NULL));
- return -1;
- }
- }
- }
-
- return 0;
-}
-
-/**
- * fit_image_hash_set_value - set hash value in requested has node
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @value: hash value to be set
- * @value_len: hash value length
- *
- * fit_image_hash_set_value() attempts to set hash value in a node at offset
- * given and returns operation status to the caller.
- *
- * returns
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
- int value_len)
-{
- int ret;
-
- ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
- if (ret) {
- printf("Can't set hash '%s' property for '%s' node(%s)\n",
- FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
- fdt_strerror(ret));
- return -1;
- }
-
- return 0;
-}
-#endif /* USE_HOSTCC */
-
-/**
- * fit_image_check_hashes - verify data intergity
- * @fit: pointer to the FIT format image header
- * @image_noffset: component image node offset
- *
- * fit_image_check_hashes() 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_check_hashes(const void *fit, int image_noffset)
-{
- const void *data;
- size_t size;
- char *algo;
- uint8_t *fit_value;
- int fit_value_len;
-#ifndef USE_HOSTCC
- int ignore;
-#endif
- uint8_t value[FIT_MAX_HASH_LEN];
- int value_len;
- int noffset;
- int ndepth;
- char *err_msg = "";
-
- /* Get image data and data length */
- if (fit_image_get_data(fit, image_noffset, &data, &size)) {
- printf("Can't get image data/size\n");
- return 0;
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0)
- continue;
-
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- err_msg = " error!\nCan't get hash algo "
- "property";
- goto error;
- }
- printf("%s", algo);
-
-#ifndef USE_HOSTCC
- fit_image_hash_get_ignore(fit, noffset, &ignore);
- if (ignore) {
- printf("-skipped ");
- continue;
- }
-#endif
-
- if (fit_image_hash_get_value(fit, noffset, &fit_value,
- &fit_value_len)) {
- err_msg = " error!\nCan't get hash value "
- "property";
- goto error;
- }
-
- if (calculate_hash(data, size, algo, value,
- &value_len)) {
- err_msg = " error!\n"
- "Unsupported hash algorithm";
- goto error;
- }
-
- if (value_len != fit_value_len) {
- err_msg = " error !\nBad hash value len";
- goto error;
- } else if (memcmp(value, fit_value, value_len) != 0) {
- err_msg = " error!\nBad hash value";
- goto error;
- }
- printf("+ ");
- }
- }
-
- if (noffset == -FDT_ERR_TRUNCATED || noffset == -FDT_ERR_BADSTRUCTURE) {
- err_msg = " error!\nCorrupted or truncated tree";
- goto error;
- }
-
- return 1;
-
-error:
- printf("%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;
-}
-
-/**
- * fit_all_image_check_hashes - verify data intergity for all images
- * @fit: pointer to the FIT format image header
- *
- * fit_all_image_check_hashes() goes over all images in the FIT and
- * for every images checks if all it's hashes are valid.
- *
- * returns:
- * 1, if all hashes of all images are valid
- * 0, otherwise (or on error)
- */
-int fit_all_image_check_hashes(const void *fit)
-{
- int images_noffset;
- int noffset;
- int ndepth;
- int count;
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return 0;
- }
-
- /* Process all image subnodes, check hashes for each */
- printf("## Checking hash(es) for FIT Image at %08lx ...\n",
- (ulong)fit);
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- printf(" Hash(es) for Image %u (%s): ", count++,
- fit_get_name(fit, noffset, NULL));
-
- if (!fit_image_check_hashes(fit, noffset))
- return 0;
- printf("\n");
- }
- }
- return 1;
-}
-
-/**
- * fit_image_check_os - check whether image node is of a given os type
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @os: requested image os
- *
- * fit_image_check_os() reads image os property and compares its numeric
- * id with the requested os. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given os type
- * 0 otherwise (or on error)
- */
-int fit_image_check_os(const void *fit, int noffset, uint8_t os)
-{
- uint8_t image_os;
-
- if (fit_image_get_os(fit, noffset, &image_os))
- return 0;
- return (os == image_os);
-}
-
-/**
- * fit_image_check_arch - check whether image node is of a given arch
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @arch: requested imagearch
- *
- * fit_image_check_arch() reads image arch property and compares its numeric
- * id with the requested arch. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given arch
- * 0 otherwise (or on error)
- */
-int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
-{
- uint8_t image_arch;
-
- if (fit_image_get_arch(fit, noffset, &image_arch))
- return 0;
- return (arch == image_arch);
-}
-
-/**
- * fit_image_check_type - check whether image node is of a given type
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @type: requested image type
- *
- * fit_image_check_type() reads image type property and compares its numeric
- * id with the requested type. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given type
- * 0 otherwise (or on error)
- */
-int fit_image_check_type(const void *fit, int noffset, uint8_t type)
-{
- uint8_t image_type;
-
- if (fit_image_get_type(fit, noffset, &image_type))
- return 0;
- return (type == image_type);
-}
-
-/**
- * fit_image_check_comp - check whether image node uses given compression
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @comp: requested image compression type
- *
- * fit_image_check_comp() reads image compression property and compares its
- * numeric id with the requested compression type. Comparison result is
- * returned to the caller.
- *
- * returns:
- * 1 if image uses requested compression
- * 0 otherwise (or on error)
- */
-int fit_image_check_comp(const void *fit, int noffset, uint8_t comp)
-{
- uint8_t image_comp;
-
- if (fit_image_get_comp(fit, noffset, &image_comp))
- return 0;
- return (comp == image_comp);
-}
-
-/**
- * fit_check_format - sanity check FIT image format
- * @fit: pointer to the FIT format image header
- *
- * fit_check_format() runs a basic sanity FIT image verification.
- * Routine checks for mandatory properties, nodes, etc.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-int fit_check_format(const void *fit)
-{
- /* mandatory / node 'description' property */
- if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) {
- debug("Wrong FIT format: no description\n");
- return 0;
- }
-
- if (IMAGE_ENABLE_TIMESTAMP) {
- /* mandatory / node 'timestamp' property */
- if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
- debug("Wrong FIT format: no timestamp\n");
- return 0;
- }
- }
-
- /* mandatory subimages parent '/images' node */
- if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) {
- debug("Wrong FIT format: no images parent node\n");
- return 0;
- }
-
- return 1;
-}
-
-
-/**
- * fit_conf_find_compat
- * @fit: pointer to the FIT format image header
- * @fdt: pointer to the device tree to compare against
- *
- * fit_conf_find_compat() attempts to find the configuration whose fdt is the
- * most compatible with the passed in device tree.
- *
- * Example:
- *
- * / o image-tree
- * |-o images
- * | |-o fdt@1
- * | |-o fdt@2
- * |
- * |-o configurations
- * |-o config@1
- * | |-fdt = fdt@1
- * |
- * |-o config@2
- * |-fdt = fdt@2
- *
- * / o U-Boot fdt
- * |-compatible = "foo,bar", "bim,bam"
- *
- * / o kernel fdt1
- * |-compatible = "foo,bar",
- *
- * / o kernel fdt2
- * |-compatible = "bim,bam", "baz,biz"
- *
- * Configuration 1 would be picked because the first string in U-Boot's
- * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
- * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
- *
- * returns:
- * offset to the configuration to use if one was found
- * -1 otherwise
- */
-int fit_conf_find_compat(const void *fit, const void *fdt)
-{
- int ndepth = 0;
- int noffset, confs_noffset, images_noffset;
- const void *fdt_compat;
- int fdt_compat_len;
- int best_match_offset = 0;
- int best_match_pos = 0;
-
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (confs_noffset < 0 || images_noffset < 0) {
- debug("Can't find configurations or images nodes.\n");
- return -1;
- }
-
- fdt_compat = fdt_getprop(fdt, 0, "compatible", &fdt_compat_len);
- if (!fdt_compat) {
- debug("Fdt for comparison has no \"compatible\" property.\n");
- return -1;
- }
-
- /*
- * Loop over the configurations in the FIT image.
- */
- for (noffset = fdt_next_node(fit, confs_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- const void *kfdt;
- const char *kfdt_name;
- int kfdt_noffset;
- const char *cur_fdt_compat;
- int len;
- size_t size;
- int i;
-
- if (ndepth > 1)
- continue;
-
- kfdt_name = fdt_getprop(fit, noffset, "fdt", &len);
- if (!kfdt_name) {
- debug("No fdt property found.\n");
- continue;
- }
- kfdt_noffset = fdt_subnode_offset(fit, images_noffset,
- kfdt_name);
- if (kfdt_noffset < 0) {
- debug("No image node named \"%s\" found.\n",
- kfdt_name);
- continue;
- }
- /*
- * Get a pointer to this configuration's fdt.
- */
- if (fit_image_get_data(fit, kfdt_noffset, &kfdt, &size)) {
- debug("Failed to get fdt \"%s\".\n", kfdt_name);
- continue;
- }
-
- len = fdt_compat_len;
- cur_fdt_compat = fdt_compat;
- /*
- * Look for a match for each U-Boot compatibility string in
- * turn in this configuration's fdt.
- */
- for (i = 0; len > 0 &&
- (!best_match_offset || best_match_pos > i); i++) {
- int cur_len = strlen(cur_fdt_compat) + 1;
-
- if (!fdt_node_check_compatible(kfdt, 0,
- cur_fdt_compat)) {
- best_match_offset = noffset;
- best_match_pos = i;
- break;
- }
- len -= cur_len;
- cur_fdt_compat += cur_len;
- }
- }
- if (!best_match_offset) {
- debug("No match found.\n");
- return -1;
- }
-
- return best_match_offset;
-}
-
-/**
- * fit_conf_get_node - get node offset for configuration of a given unit name
- * @fit: pointer to the FIT format image header
- * @conf_uname: configuration node unit name
- *
- * fit_conf_get_node() finds a configuration (withing the '/configurations'
- * parant node) of a provided unit name. If configuration is found its node offset
- * is returned to the caller.
- *
- * When NULL is provided in second argument fit_conf_get_node() will search
- * for a default configuration node instead. Default configuration node unit name
- * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
- *
- * returns:
- * configuration node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_node(const void *fit, const char *conf_uname)
-{
- int noffset, confs_noffset;
- int len;
-
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- if (confs_noffset < 0) {
- debug("Can't find configurations parent node '%s' (%s)\n",
- FIT_CONFS_PATH, fdt_strerror(confs_noffset));
- return confs_noffset;
- }
-
- if (conf_uname == NULL) {
- /* get configuration unit name from the default property */
- debug("No configuration specified, trying default...\n");
- conf_uname = (char *)fdt_getprop(fit, confs_noffset,
- FIT_DEFAULT_PROP, &len);
- if (conf_uname == NULL) {
- fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP,
- len);
- return len;
- }
- debug("Found default configuration: '%s'\n", conf_uname);
- }
-
- noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname);
- if (noffset < 0) {
- debug("Can't get node offset for configuration unit name: "
- "'%s' (%s)\n",
- conf_uname, fdt_strerror(noffset));
- }
-
- return noffset;
-}
-
-static int __fit_conf_get_prop_node(const void *fit, int noffset,
- const char *prop_name)
-{
- char *uname;
- int len;
-
- /* get kernel image unit name from configuration kernel property */
- uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
- if (uname == NULL)
- return len;
-
- return fit_image_get_node(fit, uname);
-}
-
-/**
- * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_kernel_node() retrives kernel image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_kernel_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
-}
-
-/**
- * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_ramdisk_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
-}
-
-/**
- * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_fdt_node() retrives fdt image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_fdt_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP);
-}
-
-/**
- * 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 properies for the processed
- * configuration node.
- *
- * returns:
- * no returned results
- */
-void fit_conf_print(const void *fit, int noffset, const char *p)
-{
- char *desc;
- char *uname;
- int ret;
-
- /* Mandatory properties */
- ret = fit_get_desc(fit, noffset, &desc);
- printf("%s Description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- uname = (char *)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 = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
- if (uname)
- printf("%s Init Ramdisk: %s\n", p, uname);
-
- uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
- if (uname)
- printf("%s FDT: %s\n", p, uname);
-}
-
-/**
- * fit_check_ramdisk - verify FIT format ramdisk subimage
- * @fit_hdr: pointer to the FIT ramdisk header
- * @rd_noffset: ramdisk subimage node offset within FIT image
- * @arch: requested ramdisk image architecture type
- * @verify: data CRC verification flag
- *
- * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
- * specified FIT image.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-#ifndef USE_HOSTCC
-int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
- int verify)
-{
- fit_image_print(fit, rd_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_check_hashes(fit, rd_noffset)) {
- puts("Bad Data Hash\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH);
- return 0;
- }
- puts("OK\n");
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
- !fit_image_check_arch(fit, rd_noffset, arch) ||
- !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
- printf("No Linux %s Ramdisk Image\n",
- genimg_get_arch_name(arch));
- bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- return 0;
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK);
- return 1;
-}
-#endif /* USE_HOSTCC */
-#endif /* CONFIG_FIT */