summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/prom.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/prom.c')
-rw-r--r--arch/mips/kernel/prom.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 558b539..f11b2bb 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -95,3 +95,16 @@ void __init device_tree_init(void)
/* free the space reserved for the dt blob */
free_mem_mach(base, size);
}
+
+void __init __dt_setup_arch(struct boot_param_header *bph)
+{
+ if (be32_to_cpu(bph->magic) != OF_DT_HEADER) {
+ pr_err("DTB has bad magic, ignoring builtin OF DTB\n");
+
+ return;
+ }
+
+ initial_boot_params = bph;
+
+ early_init_devtree(initial_boot_params);
+}