+#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
+/* Remove JR node used by SEC firmware */
+void fdt_fixup_remove_jr(void *blob)
+{
+ int jr_node, addr_cells, len;
+ int crypto_node = fdt_path_offset(blob, "crypto");
+ u64 jr_offset, used_jr;
+ fdt32_t *reg;
+
+ used_jr = sec_firmware_used_jobring_offset();
+ fdt_support_default_count_cells(blob, crypto_node, &addr_cells, NULL);
+
+ jr_node = fdt_node_offset_by_compatible(blob, crypto_node,
+ "fsl,sec-v4.0-job-ring");
+
+ while (jr_node != -FDT_ERR_NOTFOUND) {
+ reg = (fdt32_t *)fdt_getprop(blob, jr_node, "reg", &len);
+ jr_offset = fdt_read_number(reg, addr_cells);
+ if (jr_offset == used_jr) {
+ fdt_del_node(blob, jr_node);
+ break;
+ }
+ jr_node = fdt_node_offset_by_compatible(blob, jr_node,
+ "fsl,sec-v4.0-job-ring");
+ }
+}
+#endif
+