ehci-mxc: Make EHCI power/oc polarities configurable

[oweals/u-boot.git] / common / image.c

diff --git a/common/image.c b/common/image.c
index f084d2baed3e0685937c6d4be3b73eb8e54add3a..df642e656ca23271ff1fa05b0afd3b8c1e50090a 100644 (file)
--- a/common/image.c
+++ b/common/image.c
@@ -1279,7 +1279,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
 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;
@@ -1312,7 +1312,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
                        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;
                        }
@@ -1327,7 +1327,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
                                                   + getenv_bootm_low());
        }
 
-       if (of_start == 0) {
+       if (of_start == NULL) {
                puts("device tree - allocation error\n");
                goto error;
        }
@@ -1703,7 +1703,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[],
        return 0;
 
 error:
-       *of_flat_tree = 0;
+       *of_flat_tree = NULL;
        *of_size = 0;
        return 1;
 }
@@ -2496,6 +2496,36 @@ int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
        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
@@ -2759,6 +2789,9 @@ int fit_image_check_hashes(const void *fit, int image_noffset)
        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;
@@ -2795,6 +2828,14 @@ int fit_image_check_hashes(const void *fit, int image_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 "
@@ -2820,6 +2861,11 @@ int fit_image_check_hashes(const void *fit, int image_noffset)
                }
        }
 
+       if (noffset == -FDT_ERR_TRUNCATED || noffset == -FDT_ERR_BADSTRUCTURE) {
+               err_msg = " error!\nCorrupted or truncated tree";
+               goto error;
+       }
+
        return 1;
 
 error: