return fdt_setprop_u32(fdt, nodeoffset, name, (uint32_t)val);
}
+int fdt_root(void *fdt)
+{
+ char *serial;
+ int err;
+
+ err = fdt_check_header(fdt);
+ if (err < 0) {
+ printf("fdt_root: %s\n", fdt_strerror(err));
+ return err;
+ }
+
+ serial = getenv("serial#");
+ if (serial) {
+ err = fdt_setprop(fdt, 0, "serial-number", serial,
+ strlen(serial) + 1);
+
+ if (err < 0) {
+ printf("WARNING: could not set serial-number %s.\n",
+ fdt_strerror(err));
+ return err;
+ }
+ }
+
+ return 0;
+}
int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end)
{
return err;
}
+ if (!banks)
+ return 0;
+
len = fdt_pack_reg(blob, tmp, start, size, banks);
err = fdt_setprop(blob, nodeoffset, "reg", tmp, len);
if (ret < 0)
return ret;
- snprintf(name, sizeof(name), "framebuffer@%llx", base_address);
+ snprintf(name, sizeof(name), "framebuffer@%" PRIx64, base_address);
ret = fdt_set_name(fdt, node, name);
if (ret < 0)
return ret;
return 0;
}
+
+/*
+ * Update native-mode in display-timings from display environment variable.
+ * The node to update are specified by path.
+ */
+int fdt_fixup_display(void *blob, const char *path, const char *display)
+{
+ int off, toff;
+
+ if (!display || !path)
+ return -FDT_ERR_NOTFOUND;
+
+ toff = fdt_path_offset(blob, path);
+ if (toff >= 0)
+ toff = fdt_subnode_offset(blob, toff, "display-timings");
+ if (toff < 0)
+ return toff;
+
+ for (off = fdt_first_subnode(blob, toff);
+ off >= 0;
+ off = fdt_next_subnode(blob, off)) {
+ uint32_t h = fdt_get_phandle(blob, off);
+ debug("%s:0x%x\n", fdt_get_name(blob, off, NULL),
+ fdt32_to_cpu(h));
+ if (strcasecmp(fdt_get_name(blob, off, NULL), display) == 0)
+ return fdt_setprop_u32(blob, toff, "native-mode", h);
+ }
+ return toff;
+}