#ifdef USE_HOSTCC
#include "mkimage.h"
-#include <image.h>
#include <time.h>
#else
+#include <linux/compiler.h>
+#include <linux/kconfig.h>
#include <common.h>
#include <errno.h>
#include <mapmem.h>
#include <asm/io.h>
+#include <malloc.h>
DECLARE_GLOBAL_DATA_PTR;
#endif /* !USE_HOSTCC*/
+#include <image.h>
#include <bootstage.h>
#include <u-boot/crc.h>
#include <u-boot/md5.h>
* @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 routine prints out FIT image properties (root node level) followed by
* the details of each component image.
*
* returns:
* @p: pointer to prefix string
* @type: Type of information to print ("hash" or "sign")
*
- * fit_image_print_data() lists properies for the processed hash node
+ * 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.
* @noffset: offset of the hash or signature node
* @p: pointer to prefix string
*
- * This lists properies for the processed hash node
+ * This lists properties for the processed hash node
*
* returns:
* no returned results
/*
* 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.
+ * 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))) {
* @image_noffset: offset of the component image node
* @p: pointer to prefix string
*
- * fit_image_print() lists all mandatory properies for the processed component
+ * fit_image_print() lists all mandatory properties 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
}
if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_FIRMWARE) || (type == IH_TYPE_RAMDISK)) {
+ (type == IH_TYPE_FIRMWARE) || (type == IH_TYPE_RAMDISK) ||
+ (type == IH_TYPE_FPGA)) {
ret = fit_image_get_load(fit, image_noffset, &load);
printf("%s Load Address: ", p);
if (ret)
printf("0x%08lx\n", load);
}
+ /* optional load address for FDT */
+ if (type == IH_TYPE_FLATDT && !fit_image_get_load(fit, image_noffset, &load))
+ printf("%s Load Address: 0x%08lx\n", p, load);
+
if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
(type == IH_TYPE_RAMDISK)) {
ret = fit_image_get_entry(fit, image_noffset, &entry);
* 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
+ * @desc: double pointer to the char, will hold pointer to the description
*
* fit_get_desc() reads description property from a given node, if
- * description is found pointer to it is returened in third call argument.
+ * description is found pointer to it is returned in third call argument.
*
* returns:
* 0, on success
* @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
+ * fit_get_timestamp() reads timestamp property from given node, if timestamp
+ * is found and has a correct size its value is returned in third call
* argument.
*
* returns:
* @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'
+ * fit_image_get_node() finds a component image (within the '/images'
* node) of a provided unit name. If image is found its node offset is
* returned to the caller.
*
static int fit_image_get_address(const void *fit, int noffset, char *name,
ulong *load)
{
- int len;
- const uint32_t *data;
+ int len, cell_len;
+ const fdt32_t *cell;
+ uint64_t load64 = 0;
- data = fdt_getprop(fit, noffset, name, &len);
- if (data == NULL) {
+ cell = fdt_getprop(fit, noffset, name, &len);
+ if (cell == NULL) {
fit_get_debug(fit, noffset, name, len);
return -1;
}
- *load = uimage_to_cpu(*data);
+ if (len > sizeof(ulong)) {
+ printf("Unsupported %s address size\n", name);
+ return -1;
+ }
+
+ cell_len = len >> 2;
+ /* Use load64 to avoid compiling warning for 32-bit target */
+ while (cell_len--) {
+ load64 = (load64 << 32) | uimage_to_cpu(*cell);
+ cell++;
+ }
+ *load = (ulong)load64;
return 0;
}
return 0;
}
+/**
+ * Get 'data-offset' property from a given image node.
+ *
+ * @fit: pointer to the FIT image header
+ * @noffset: component image node offset
+ * @data_offset: holds the data-offset property
+ *
+ * returns:
+ * 0, on success
+ * -ENOENT if the property could not be found
+ */
+int fit_image_get_data_offset(const void *fit, int noffset, int *data_offset)
+{
+ const fdt32_t *val;
+
+ val = fdt_getprop(fit, noffset, FIT_DATA_OFFSET_PROP, NULL);
+ if (!val)
+ return -ENOENT;
+
+ *data_offset = fdt32_to_cpu(*val);
+
+ 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.
+ *
+ * @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(const void *fit, int noffset, int *data_size)
+{
+ const fdt32_t *val;
+
+ val = fdt_getprop(fit, noffset, FIT_DATA_SIZE_PROP, NULL);
+ if (!val)
+ return -ENOENT;
+
+ *data_size = fdt32_to_cpu(*val);
+
+ return 0;
+}
+
/**
* fit_image_hash_get_algo - get hash algorithm name
* @fit: pointer to the FIT format image header
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));
+ debug("Can't set '%s' property for '%s' node (%s)\n",
+ FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
+ fdt_strerror(ret));
return ret == -FDT_ERR_NOSPACE ? -ENOSPC : -1;
}
return 0;
}
-/**
- * fit_image_verify - verify data intergity
- * @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,
}
/* Process all hash subnodes of the component image node */
- fdt_for_each_subnode(fit, noffset, image_noffset) {
+ fdt_for_each_subnode(noffset, fit, image_noffset) {
const char *name = fit_get_name(fit, noffset, NULL);
/*
* 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))) {
}
/**
- * fit_all_image_verify - verify data intergity for all images
+ * 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(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
*
* fit_all_image_verify() goes over all images in the FIT and
int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
{
uint8_t image_arch;
+ int aarch32_support = 0;
+
+#ifdef CONFIG_ARM64_SUPPORT_AARCH32
+ aarch32_support = 1;
+#endif
if (fit_image_get_arch(fit, noffset, &image_arch))
return 0;
return (arch == image_arch) ||
- (arch == IH_ARCH_I386 && image_arch == IH_ARCH_X86_64);
+ (arch == IH_ARCH_I386 && image_arch == IH_ARCH_X86_64) ||
+ (arch == IH_ARCH_ARM64 && image_arch == IH_ARCH_ARM &&
+ aarch32_support);
}
/**
*
* / 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"
* @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
+ * 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
{
int noffset, confs_noffset;
int len;
+ const char *s;
+ char *conf_uname_copy = NULL;
confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
if (confs_noffset < 0) {
debug("Found default configuration: '%s'\n", conf_uname);
}
+ s = strchr(conf_uname, '#');
+ if (s) {
+ len = s - conf_uname;
+ conf_uname_copy = malloc(len + 1);
+ if (!conf_uname_copy) {
+ debug("Can't allocate uname copy: '%s'\n",
+ conf_uname);
+ return -ENOMEM;
+ }
+ memcpy(conf_uname_copy, conf_uname, len);
+ conf_uname_copy[len] = '\0';
+ conf_uname = conf_uname_copy;
+ }
+
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));
}
+ if (conf_uname_copy)
+ free(conf_uname_copy);
+
return noffset;
}
-int fit_conf_get_prop_node(const void *fit, int noffset,
+int fit_conf_get_prop_node_count(const void *fit, int noffset,
const char *prop_name)
{
- char *uname;
+ return fdt_stringlist_count(fit, noffset, prop_name);
+}
+
+int fit_conf_get_prop_node_index(const void *fit, int noffset,
+ const char *prop_name, int index)
+{
+ const char *uname;
int len;
/* get kernel image unit name from configuration kernel property */
- uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
+ uname = fdt_stringlist_get(fit, noffset, prop_name, index, &len);
if (uname == NULL)
return len;
return fit_image_get_node(fit, uname);
}
+int fit_conf_get_prop_node(const void *fit, int noffset,
+ const char *prop_name)
+{
+ 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 properies for the processed
+ * fit_conf_print() lists all mandatory properties for the processed
* configuration node.
*
* returns:
void fit_conf_print(const void *fit, int noffset, const char *p)
{
char *desc;
- char *uname;
+ const char *uname;
int ret;
- int loadables_index;
+ int fdt_index, loadables_index;
/* Mandatory properties */
ret = fit_get_desc(fit, noffset, &desc);
else
printf("%s\n", desc);
- uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
+ uname = fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
printf("%s Kernel: ", p);
if (uname == NULL)
printf("unavailable\n");
printf("%s\n", uname);
/* Optional properties */
- uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
+ uname = 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);
+ 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 FDT: %s\n", p, uname);
+ printf("%s FPGA: %s\n", p, uname);
/* Print out all of the specified loadables */
for (loadables_index = 0;
- fdt_get_string_index(fit, noffset,
- FIT_LOADABLE_PROP,
- loadables_index,
- (const char **)&uname) == 0;
- loadables_index++)
- {
+ uname = fdt_stringlist_get(fit, noffset, FIT_LOADABLE_PROP,
+ loadables_index, NULL), uname;
+ loadables_index++) {
if (loadables_index == 0) {
printf("%s Loadables: ", p);
} else {
cfg_noffset = fit_conf_get_node(fit_hdr, images->fit_uname_cfg);
if (cfg_noffset < 0) {
debug("* %s: no such config\n", prop_name);
- return -ENOENT;
+ return -EINVAL;
}
noffset = fit_conf_get_prop_node(fit_hdr, cfg_noffset, prop_name);
if (noffset < 0) {
debug("* %s: no '%s' in config\n", prop_name, prop_name);
- return -ENOLINK;
+ return -ENOENT;
}
return noffset;
{
/*
* This is sort-of available in the uimage_type[] table in image.c
- * but we don't have access to the sohrt name, and "fdt" is different
+ * but we don't have access to the short name, and "fdt" is different
* anyway. So let's just keep it here.
*/
switch (type) {
return FIT_SETUP_PROP;
case IH_TYPE_LOADABLE:
return FIT_LOADABLE_PROP;
+ case IH_TYPE_FPGA:
+ return FIT_FPGA_PROP;
}
return "unknown";
int cfg_noffset, noffset;
const char *fit_uname;
const char *fit_uname_config;
+ const char *fit_base_uname_config;
const void *fit;
const void *buf;
size_t size;
int type_ok, os_ok;
ulong load, data, len;
uint8_t os;
+#ifndef USE_HOSTCC
+ uint8_t os_arch;
+#endif
const char *prop_name;
int ret;
fit = map_sysmem(addr, 0);
fit_uname = fit_unamep ? *fit_unamep : NULL;
fit_uname_config = fit_uname_configp ? *fit_uname_configp : NULL;
+ fit_base_uname_config = NULL;
prop_name = fit_get_image_type_property(image_type);
printf("## Loading %s from FIT Image at %08lx ...\n", prop_name, addr);
BOOTSTAGE_SUB_NO_UNIT_NAME);
return -ENOENT;
}
- fit_uname_config = fdt_get_name(fit, cfg_noffset, NULL);
- printf(" Using '%s' configuration\n", fit_uname_config);
+ 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 */
- images->fit_uname_cfg = fit_uname_config;
+ 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)) {
return -ENOEXEC;
}
#endif
+
+#ifndef USE_HOSTCC
+ fit_image_get_arch(fit, noffset, &os_arch);
+ images->os.arch = os_arch;
+#endif
+
if (image_type == IH_TYPE_FLATDT &&
!fit_image_check_comp(fit, noffset, IH_COMP_NONE)) {
puts("FDT image is compressed");
bootstage_mark(bootstage_id + BOOTSTAGE_SUB_CHECK_ALL);
type_ok = fit_image_check_type(fit, noffset, image_type) ||
- (image_type == IH_TYPE_KERNEL &&
- fit_image_check_type(fit, noffset,
- IH_TYPE_KERNEL_NOLOAD));
+ fit_image_check_type(fit, noffset, IH_TYPE_FIRMWARE) ||
+ (image_type == IH_TYPE_KERNEL &&
+ fit_image_check_type(fit, noffset, IH_TYPE_KERNEL_NOLOAD));
os_ok = image_type == IH_TYPE_FLATDT ||
+ 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);
/*
bootstage_error(bootstage_id + BOOTSTAGE_SUB_GET_DATA);
return -ENOENT;
}
+
+#if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
+ /* perform any post-processing on the image data */
+ board_fit_image_post_process((void **)&buf, &size);
+#endif
+
len = (ulong)size;
/* verify that image data is a proper FDT blob */
if (fit_unamep)
*fit_unamep = (char *)fit_uname;
if (fit_uname_configp)
- *fit_uname_configp = (char *)fit_uname_config;
+ *fit_uname_configp = (char *)(fit_uname_config ? :
+ fit_base_uname_config);
return noffset;
}
return ret;
}
+
+#ifndef USE_HOSTCC
+int boot_get_fdt_fit(bootm_headers_t *images, ulong addr,
+ const char **fit_unamep, const char **fit_uname_configp,
+ int arch, ulong *datap, ulong *lenp)
+{
+ int fdt_noffset, cfg_noffset, count;
+ const void *fit;
+ const char *fit_uname = NULL;
+ const char *fit_uname_config = NULL;
+ char *fit_uname_config_copy = NULL;
+ char *next_config = NULL;
+ ulong load, len;
+#ifdef CONFIG_OF_LIBFDT_OVERLAY
+ ulong image_start, image_end;
+ ulong ovload, ovlen;
+ const char *uconfig;
+ const char *uname;
+ void *base, *ov;
+ int i, err, noffset, ov_noffset;
+#endif
+
+ fit_uname = fit_unamep ? *fit_unamep : NULL;
+
+ if (fit_uname_configp && *fit_uname_configp) {
+ fit_uname_config_copy = strdup(*fit_uname_configp);
+ if (!fit_uname_config_copy)
+ return -ENOMEM;
+
+ next_config = strchr(fit_uname_config_copy, '#');
+ if (next_config)
+ *next_config++ = '\0';
+ if (next_config - 1 > fit_uname_config_copy)
+ fit_uname_config = fit_uname_config_copy;
+ }
+
+ fdt_noffset = fit_image_load(images,
+ addr, &fit_uname, &fit_uname_config,
+ arch, IH_TYPE_FLATDT,
+ BOOTSTAGE_ID_FIT_FDT_START,
+ FIT_LOAD_OPTIONAL, &load, &len);
+
+ if (fdt_noffset < 0)
+ goto out;
+
+ debug("fit_uname=%s, fit_uname_config=%s\n",
+ fit_uname ? fit_uname : "<NULL>",
+ fit_uname_config ? fit_uname_config : "<NULL>");
+
+ fit = map_sysmem(addr, 0);
+
+ cfg_noffset = fit_conf_get_node(fit, fit_uname_config);
+
+ /* single blob, or error just return as well */
+ count = fit_conf_get_prop_node_count(fit, cfg_noffset, FIT_FDT_PROP);
+ if (count <= 1 && !next_config)
+ goto out;
+
+ /* we need to apply overlays */
+
+#ifdef CONFIG_OF_LIBFDT_OVERLAY
+ image_start = addr;
+ image_end = addr + fit_get_size(fit);
+ /* verify that relocation took place by load address not being in fit */
+ if (load >= image_start && load < image_end) {
+ /* check is simplified; fit load checks for overlaps */
+ printf("Overlayed FDT requires relocation\n");
+ fdt_noffset = -EBADF;
+ goto out;
+ }
+
+ base = map_sysmem(load, len);
+
+ /* apply extra configs in FIT first, followed by args */
+ for (i = 1; ; i++) {
+ if (i < count) {
+ noffset = fit_conf_get_prop_node_index(fit, cfg_noffset,
+ FIT_FDT_PROP, i);
+ uname = fit_get_name(fit, noffset, NULL);
+ uconfig = NULL;
+ } else {
+ if (!next_config)
+ break;
+ uconfig = next_config;
+ next_config = strchr(next_config, '#');
+ if (next_config)
+ *next_config++ = '\0';
+ uname = NULL;
+ }
+
+ debug("%d: using uname=%s uconfig=%s\n", i, uname, uconfig);
+
+ ov_noffset = fit_image_load(images,
+ addr, &uname, &uconfig,
+ arch, IH_TYPE_FLATDT,
+ BOOTSTAGE_ID_FIT_FDT_START,
+ FIT_LOAD_REQUIRED, &ovload, &ovlen);
+ if (ov_noffset < 0) {
+ printf("load of %s failed\n", uname);
+ continue;
+ }
+ debug("%s loaded at 0x%08lx len=0x%08lx\n",
+ uname, ovload, ovlen);
+ ov = map_sysmem(ovload, ovlen);
+
+ base = map_sysmem(load, len + ovlen);
+ err = fdt_open_into(base, base, len + ovlen);
+ if (err < 0) {
+ printf("failed on fdt_open_into\n");
+ fdt_noffset = err;
+ goto out;
+ }
+ /* the verbose method prints out messages on error */
+ err = fdt_overlay_apply_verbose(base, ov);
+ if (err < 0) {
+ fdt_noffset = err;
+ goto out;
+ }
+ fdt_pack(base);
+ len = fdt_totalsize(base);
+ }
+#else
+ printf("config with overlays but CONFIG_OF_LIBFDT_OVERLAY not set\n");
+ fdt_noffset = -EBADF;
+#endif
+
+out:
+ if (datap)
+ *datap = load;
+ if (lenp)
+ *lenp = len;
+ if (fit_unamep)
+ *fit_unamep = fit_uname;
+ if (fit_uname_configp)
+ *fit_uname_configp = fit_uname_config;
+
+ if (fit_uname_config_copy)
+ free(fit_uname_config_copy);
+ return fdt_noffset;
+}
+#endif