1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/setupc_64.S b/arch/arm/cpu/setupc_64.S
new file mode 100644
index 0000000000..3515854784
--- /dev/null
+++ b/arch/arm/cpu/setupc_64.S
@@ -0,0 +1,18 @@
+#include <linux/linkage.h>
+#include <asm/sections.h>
+
+.section .text.setupc
+
+/*
+ * setup_c: clear bss
+ */
+ENTRY(setup_c)
+	mov	x15, x30
+	ldr	x0, =__bss_start
+	mov	x1, #0
+	ldr	x2, =__bss_stop
+	sub	x2, x2, x0
+	bl	memset			/* clear bss */
+	mov	x30, x15
+	ret
+ENDPROC(setup_c)