1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/linkage.h>
3 
4 	.arch armv7-a
5 	.arch_extension sec
6 ENTRY(tango_smc)
7 	push	{lr}
8 	mov	ip, r1
9 	dsb	/* This barrier is probably unnecessary */
10 	smc	#0
11 	pop	{pc}
12 ENDPROC(tango_smc)
13