diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 2f88f6cf1a42..51ebc01fff52 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -98,6 +98,9 @@ extern unsigned int memset_nocache_branch; /* Insn to be replaced by NOP */
 
 notrace void __init machine_init(u64 dt_ptr)
 {
+	unsigned int *addr = &memset_nocache_branch;
+	unsigned long insn;
+
 	/* Configure static keys first, now that we're relocated. */
 	setup_feature_keys();
 
@@ -105,7 +108,9 @@ notrace void __init machine_init(u64 dt_ptr)
 	udbg_early_init();
 
 	patch_instruction((unsigned int *)&memcpy, PPC_INST_NOP);
-	patch_instruction(&memset_nocache_branch, PPC_INST_NOP);
+
+	insn = create_cond_branch(addr, branch_target(addr), 0x820000);
+	patch_instruction(addr, insn);	/* replace b by bne cr0 */
 
 	/* Do some early initialization based on the flat device tree */
 	early_init_devtree(__va(dt_ptr));
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S
index 05aaee20590f..da425bb6b369 100644
--- a/arch/powerpc/lib/copy_32.S
+++ b/arch/powerpc/lib/copy_32.S
@@ -103,9 +103,12 @@ _GLOBAL(memset)
 	add	r5,r0,r5
 	subf	r6,r0,r3
 	cmplwi	0,r4,0
-	bne	2f	/* Use normal procedure if r4 is not zero */
+	/*
+	 * Skip optimised bloc until cache is enabled. Will be replaced
+	 * by 'bne' during boot to use normal procedure if r4 is not zero
+	 */
 _GLOBAL(memset_nocache_branch)
-	b	2f	/* Skip optimised bloc until cache is enabled */
+	b	2f
 
 	clrlwi	r7,r6,32-LG_CACHELINE_BYTES
 	add	r8,r7,r5