diff options
Diffstat (limited to 'livetree.c')
| -rw-r--r-- | livetree.c | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/livetree.c b/livetree.c index 36be9afefd53..57b7db2ed153 100644 --- a/livetree.c +++ b/livetree.c @@ -216,6 +216,29 @@ struct node *merge_nodes(struct node *old_node, struct node *new_node) return old_node; } +struct node * add_orphan_node(struct node *dt, struct node *new_node, char *ref) +{ + static unsigned int next_orphan_fragment = 0; + struct node *node; + struct property *p; + struct data d = empty_data; + char *name; + + d = data_add_marker(d, REF_PHANDLE, ref); + d = data_append_integer(d, 0xffffffff, 32); + + p = build_property("target", d); + + xasprintf(&name, "fragment@%u", + next_orphan_fragment++); + name_node(new_node, "__overlay__"); + node = build_node(p, new_node); + name_node(node, name); + + add_child(dt, node); + return dt; +} + struct node *chain_node(struct node *first, struct node *list) { assert(first->next_sibling == NULL); @@ -319,8 +342,8 @@ struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size) memset(new, 0, sizeof(*new)); - new->re.address = address; - new->re.size = size; + new->address = address; + new->size = size; return new; } @@ -393,7 +416,13 @@ struct property *get_property(struct node *node, const char *propname) cell_t propval_cell(struct property *prop) { assert(prop->val.len == sizeof(cell_t)); - return fdt32_to_cpu(*((cell_t *)prop->val.val)); + return fdt32_to_cpu(*((fdt32_t *)prop->val.val)); +} + +cell_t propval_cell_n(struct property *prop, int n) +{ + assert(prop->val.len / sizeof(cell_t) >= n); + return fdt32_to_cpu(*((fdt32_t *)prop->val.val + n)); } struct property *get_property_by_label(struct node *tree, const char *label, @@ -478,7 +507,8 @@ struct node *get_node_by_path(struct node *tree, const char *path) p = strchr(path, '/'); for_each_child(tree, child) { - if (p && strneq(path, child->name, p-path)) + if (p && (strlen(child->name) == p-path) && + strprefixeq(path, p - path, child->name)) return get_node_by_path(child, p+1); else if (!p && streq(path, child->name)) return child; @@ -511,7 +541,10 @@ struct node *get_node_by_phandle(struct node *tree, cell_t phandle) { struct node *child, *node; - assert((phandle != 0) && (phandle != -1)); + if ((phandle == 0) || (phandle == -1)) { + assert(generate_fixups); + return NULL; + } if (tree->phandle == phandle) { if (tree->deleted) @@ -599,13 +632,13 @@ static int cmp_reserve_info(const void *ax, const void *bx) a = *((const struct reserve_info * const *)ax); b = *((const struct reserve_info * const *)bx); - if (a->re.address < b->re.address) + if (a->address < b->address) return -1; - else if (a->re.address > b->re.address) + else if (a->address > b->address) return 1; - else if (a->re.size < b->re.size) + else if (a->size < b->size) return -1; - else if (a->re.size > b->re.size) + else if (a->size > b->size) return 1; else return 0; @@ -902,7 +935,7 @@ static void add_local_fixup_entry(struct dt_info *dti, struct node *refnode) { struct node *wn, *nwn; /* local fixup node, walk node, new */ - uint32_t value_32; + fdt32_t value_32; char **compp; int i, depth; |