2 files changed, 10 insertions, 0 deletions

diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c
index 367c5426157b..3901b80d4420 100644
--- a/arch/nios2/kernel/prom.c
+++ b/arch/nios2/kernel/prom.c
@@ -48,6 +48,13 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
         return alloc_bootmem_align(size, align);
 }
 
+int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
+                                             bool nomap)
+{
+        reserve_bootmem(base, size, BOOTMEM_DEFAULT);
+        return 0;
+}
+
 void __init early_init_devtree(void *params)
 {
         __be32 *dtb = (u32 *)__dtb_start;
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 6e57ffa5db27..6044d9be28b4 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -201,6 +201,9 @@ void __init setup_arch(char **cmdline_p)
         }
 #endif /* CONFIG_BLK_DEV_INITRD */
 
+        early_init_fdt_reserve_self();
+        early_init_fdt_scan_reserved_mem();
+
         unflatten_and_copy_device_tree();
 
         setup_cpuinfo();