#include <rtc.h>
#endif
+#include <environment.h>
#include <image.h>
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
-#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#endif
{ IH_TYPE_INVALID, NULL, "Invalid Image", },
{ IH_TYPE_MULTI, "multi", "Multi-File Image", },
{ IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
+ { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
{ IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
{ IH_TYPE_SCRIPT, "script", "Script", },
{ IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
/* Shared dual-format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
-int getenv_yesno(char *var)
+ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
+ulong save_addr; /* Default Save Address */
+ulong save_size; /* Default Save Size (in bytes) */
+
+static int on_loadaddr(const char *name, const char *value, enum env_op op,
+ int flags)
{
- char *s = getenv(var);
- return (s && (*s == 'n')) ? 0 : 1;
+ switch (op) {
+ case env_op_create:
+ case env_op_overwrite:
+ load_addr = simple_strtoul(value, NULL, 16);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
}
+U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
ulong getenv_bootm_low(void)
{
int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
{
void *fdt_blob = *of_flat_tree;
- void *of_start = 0;
+ void *of_start = NULL;
char *fdt_high;
ulong of_len = 0;
int err;
of_start =
(void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
(ulong)desired_addr);
- if (of_start == 0) {
+ if (of_start == NULL) {
puts("Failed using fdt_high value for Device Tree");
goto error;
}
+ getenv_bootm_low());
}
- if (of_start == 0) {
+ if (of_start == NULL) {
puts("device tree - allocation error\n");
goto error;
}
return 0;
error:
- *of_flat_tree = 0;
+ *of_flat_tree = NULL;
*of_size = 0;
return 1;
}
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
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;
}
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 "
}
}
+ if (noffset == -FDT_ERR_TRUNCATED || noffset == -FDT_ERR_BADSTRUCTURE) {
+ err_msg = " error!\nCorrupted or truncated tree";
+ goto error;
+ }
+
return 1;
error:
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
projects / karo-tx-uboot.git / blobdiff