#ifdef USE_HOSTCC
#include "mkimage.h"
#include <time.h>
+#include <u-boot/crc.h>
#else
#include <linux/compiler.h>
#include <linux/kconfig.h>
int value_len;
char *algo;
const char *padding;
- int required;
+ bool required;
int ret, i;
debug("%s %s node: '%s'\n", p, type,
return;
}
printf("%s", algo);
- keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
- required = fdt_getprop(fit, noffset, "required", NULL) != NULL;
+ keyname = fdt_getprop(fit, noffset, FIT_KEY_HINT, NULL);
+ required = fdt_getprop(fit, noffset, FIT_KEY_REQUIRED, NULL) != NULL;
if (keyname)
printf(":%s", keyname);
if (required)
return 0;
}
+/**
+ * Get 'data-size-unciphered' property from a given image node.
+ *
+ * @fit: pointer to the FIT image header
+ * @noffset: component image node offset
+ * @data_size: holds the data-size property
+ *
+ * returns:
+ * 0, on success
+ * -ENOENT if the property could not be found
+ */
+int fit_image_get_data_size_unciphered(const void *fit, int noffset,
+ size_t *data_size)
+{
+ const fdt32_t *val;
+
+ val = fdt_getprop(fit, noffset, "data-size-unciphered", NULL);
+ if (!val)
+ return -ENOENT;
+
+ *data_size = (size_t)fdt32_to_cpu(*val);
+
+ return 0;
+}
+
/**
* fit_image_get_data_and_size - get data and its size including
* both embedded and external data
if (external_data) {
debug("External Data\n");
ret = fit_image_get_data_size(fit, noffset, &len);
- *data = fit + offset;
- *size = len;
+ if (!ret) {
+ *data = fit + offset;
+ *size = len;
+ }
} else {
ret = fit_image_get_data(fit, noffset, data, size);
}
return 0;
}
+/**
+ * fit_image_cipher_get_algo - get cipher algorithm name
+ * @fit: pointer to the FIT format image header
+ * @noffset: cipher node offset
+ * @algo: double pointer to char, will hold pointer to the algorithm name
+ *
+ * fit_image_cipher_get_algo() finds cipher algorithm property in a given
+ * cipher 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_cipher_get_algo(const void *fit, int noffset, char **algo)
+{
+ int len;
+
+ *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
+ if (!*algo) {
+ fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
+ return -1;
+ }
+
+ return 0;
+}
+
ulong fit_get_end(const void *fit)
{
return map_to_sysmem((void *)(fit + fdt_totalsize(fit)));
int ret;
/* Verify all required signatures */
- if (IMAGE_ENABLE_VERIFY &&
+ if (FIT_IMAGE_ENABLE_VERIFY &&
fit_image_verify_required_sigs(fit, image_noffset, data, size,
gd_fdt_blob(), &verify_all)) {
err_msg = "Unable to verify required signature";
&err_msg))
goto error;
puts("+ ");
- } else if (IMAGE_ENABLE_VERIFY && verify_all &&
+ } else if (FIT_IMAGE_ENABLE_VERIFY && verify_all &&
!strncmp(name, FIT_SIG_NODENAME,
strlen(FIT_SIG_NODENAME))) {
ret = fit_image_check_sig(fit, noffset, data,
return 1;
}
+#ifdef CONFIG_FIT_CIPHER
+static int fit_image_uncipher(const void *fit, int image_noffset,
+ void **data, size_t *size)
+{
+ int cipher_noffset, ret;
+ void *dst;
+ size_t size_dst;
+
+ cipher_noffset = fdt_subnode_offset(fit, image_noffset,
+ FIT_CIPHER_NODENAME);
+ if (cipher_noffset < 0)
+ return 0;
+
+ ret = fit_image_decrypt_data(fit, image_noffset, cipher_noffset,
+ *data, *size, &dst, &size_dst);
+ if (ret)
+ goto out;
+
+ *data = dst;
+ *size = size_dst;
+
+ out:
+ return ret;
+}
+#endif /* CONFIG_FIT_CIPHER */
+
/**
* fit_image_check_os - check whether image node is of a given os type
* @fit: pointer to the FIT format image header
* 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.
*
+ * As an optimization, the compatible property from the FDT's root node can be
+ * copied into the configuration node in the FIT image. This is required to
+ * match configurations with compressed FDTs.
+ *
* returns:
* offset to the configuration to use if one was found
* -1 otherwise
for (noffset = fdt_next_node(fit, confs_noffset, &ndepth);
(noffset >= 0) && (ndepth > 0);
noffset = fdt_next_node(fit, noffset, &ndepth)) {
- const void *kfdt;
+ const void *fdt;
const char *kfdt_name;
- int kfdt_noffset;
+ int kfdt_noffset, compat_noffset;
const char *cur_fdt_compat;
int len;
- size_t size;
+ size_t sz;
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;
- }
+ /* If there's a compat property in the config node, use that. */
+ if (fdt_getprop(fit, noffset, "compatible", NULL)) {
+ fdt = fit; /* search in FIT image */
+ compat_noffset = noffset; /* search under config node */
+ } else { /* Otherwise extract it from the kernel FDT. */
+ 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;
+ }
- if (!fit_image_check_comp(fit, kfdt_noffset, IH_COMP_NONE)) {
- debug("Can't extract compat from \"%s\" (compressed)\n",
- kfdt_name);
- continue;
- }
+ if (!fit_image_check_comp(fit, kfdt_noffset,
+ IH_COMP_NONE)) {
+ debug("Can't extract compat from \"%s\" "
+ "(compressed)\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;
+ /* search in this config's kernel FDT */
+ if (fit_image_get_data(fit, kfdt_noffset, &fdt, &sz)) {
+ debug("Failed to get fdt \"%s\".\n", kfdt_name);
+ continue;
+ }
+
+ compat_noffset = 0; /* search kFDT under root node */
}
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.
+ * turn in the compat string property.
*/
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,
+ if (!fdt_node_check_compatible(fdt, compat_noffset,
cur_fdt_compat)) {
best_match_offset = noffset;
best_match_pos = i;
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 (within the '/configurations'
- * parent 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 retrieved 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;
if (image_type == IH_TYPE_KERNEL)
images->fit_uname_cfg = fit_base_uname_config;
- if (IMAGE_ENABLE_VERIFY && images->verify) {
+ if (FIT_IMAGE_ENABLE_VERIFY && images->verify) {
puts(" Verifying Hash Integrity ... ");
if (fit_config_verify(fit, cfg_noffset)) {
puts("Bad Data Hash\n");
fit_uname = fit_get_name(fit, noffset, NULL);
}
if (noffset < 0) {
- puts("Could not find subimage node\n");
+ printf("Could not find subimage node type '%s'\n", prop_name);
bootstage_error(bootstage_id + BOOTSTAGE_SUB_SUBNODE);
return -ENOENT;
}
image_type == IH_TYPE_FPGA ||
fit_image_check_os(fit, noffset, IH_OS_LINUX) ||
fit_image_check_os(fit, noffset, IH_OS_U_BOOT) ||
- fit_image_check_os(fit, noffset, IH_OS_OPENRTOS);
+ fit_image_check_os(fit, noffset, IH_OS_OPENRTOS) ||
+ fit_image_check_os(fit, noffset, IH_OS_EFI) ||
+ fit_image_check_os(fit, noffset, IH_OS_VXWORKS);
/*
* If either of the checks fail, we should report an error, but
return -ENOENT;
}
+#ifdef CONFIG_FIT_CIPHER
+ /* Decrypt data before uncompress/move */
+ if (IMAGE_ENABLE_DECRYPT) {
+ puts(" Decrypting Data ... ");
+ if (fit_image_uncipher(fit, noffset, &buf, &size)) {
+ puts("Error\n");
+ return -EACCES;
+ }
+ puts("OK\n");
+ }
+#endif
+
#if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
/* perform any post-processing on the image data */
board_fit_image_post_process(&buf, &size);
comp = IH_COMP_NONE;
loadbuf = buf;
/* Kernel images get decompressed later in bootm_load_os(). */
- if (!(image_type == IH_TYPE_KERNEL ||
- image_type == IH_TYPE_KERNEL_NOLOAD) &&
- !fit_image_get_comp(fit, noffset, &comp) &&
- comp != IH_COMP_NONE) {
+ if (!fit_image_get_comp(fit, noffset, &comp) &&
+ comp != IH_COMP_NONE &&
+ !(image_type == IH_TYPE_KERNEL ||
+ image_type == IH_TYPE_KERNEL_NOLOAD ||
+ image_type == IH_TYPE_RAMDISK)) {
ulong max_decomp_len = len * 20;
if (load == data) {
loadbuf = malloc(max_decomp_len);
memcpy(loadbuf, buf, len);
}
+ if (image_type == IH_TYPE_RAMDISK && comp != IH_COMP_NONE)
+ puts("WARNING: 'compression' nodes for ramdisks are deprecated,"
+ " please fix your .its file!\n");
+
/* verify that image data is a proper FDT blob */
if (image_type == IH_TYPE_FLATDT && fdt_check_header(loadbuf)) {
puts("Subimage data is not a FDT");
projects / oweals / u-boot.git / blobdiff