#include <linux/ioport.h>
#include <asm/global_data.h>
+bool ofnode_name_eq(ofnode node, const char *name)
+{
+ const char *node_name;
+ size_t len;
+
+ assert(ofnode_valid(node));
+
+ node_name = ofnode_get_name(node);
+ len = strchrnul(node_name, '@') - node_name;
+
+ return (strlen(name) == len) && !strncmp(node_name, name, len);
+}
+
int ofnode_read_u32(ofnode node, const char *propname, u32 *outp)
{
return ofnode_read_u32_index(node, propname, 0, outp);
return fdt_get_name(gd->fdt_blob, ofnode_to_offset(node), NULL);
}
+int ofnode_get_path(ofnode node, char *buf, int buflen)
+{
+ assert(ofnode_valid(node));
+
+ if (ofnode_is_np(node)) {
+ if (strlen(node.np->full_name) >= buflen)
+ return -ENOSPC;
+
+ strcpy(buf, node.np->full_name);
+
+ return 0;
+ } else {
+ int res;
+
+ res = fdt_get_path(gd->fdt_blob, ofnode_to_offset(node), buf,
+ buflen);
+ if (!res)
+ return res;
+ else if (res == -FDT_ERR_NOSPACE)
+ return -ENOSPC;
+ else
+ return -EINVAL;
+ }
+}
+
ofnode ofnode_get_by_phandle(uint phandle)
{
ofnode node;
return node;
}
-fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
+static fdt_addr_t __ofnode_get_addr_size_index(ofnode node, int index,
+ fdt_size_t *size, bool translate)
{
int na, ns;
- *size = FDT_SIZE_T_NONE;
+ if (size)
+ *size = FDT_SIZE_T_NONE;
if (ofnode_is_np(node)) {
const __be32 *prop_val;
&flags);
if (!prop_val)
return FDT_ADDR_T_NONE;
+
if (size)
*size = size64;
ns = of_n_size_cells(ofnode_to_np(node));
- if (IS_ENABLED(CONFIG_OF_TRANSLATE) && ns > 0) {
+ if (translate && IS_ENABLED(CONFIG_OF_TRANSLATE) && ns > 0) {
return of_translate_address(ofnode_to_np(node), prop_val);
} else {
na = of_n_addr_cells(ofnode_to_np(node));
ns = ofnode_read_simple_size_cells(ofnode_get_parent(node));
return fdtdec_get_addr_size_fixed(gd->fdt_blob,
ofnode_to_offset(node), "reg",
- index, na, ns, size, true);
+ index, na, ns, size,
+ translate);
}
+}
- return FDT_ADDR_T_NONE;
+fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
+{
+ return __ofnode_get_addr_size_index(node, index, size, true);
+}
+
+fdt_addr_t ofnode_get_addr_size_index_notrans(ofnode node, int index,
+ fdt_size_t *size)
+{
+ return __ofnode_get_addr_size_index(node, index, size, false);
}
fdt_addr_t ofnode_get_addr_index(ofnode node, int index)