1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright 2020 Broadcom
4 */
5
6#include <common.h>
7#include <command.h>
8#include <broadcom/chimp.h>
9
10/* This command should be called after loading the nitro binaries */
11static int do_chimp_hs(struct cmd_tbl *cmdtp, int flag, int argc,
12		       char *const argv[])
13{
14	int ret = CMD_RET_USAGE;
15	u32 hstatus;
16
17	/* Returns 1, if handshake call is success */
18	if (chimp_handshake_status_optee(0, &hstatus))
19		ret = CMD_RET_SUCCESS;
20
21	if (hstatus == CHIMP_HANDSHAKE_SUCCESS)
22		printf("ChiMP Handshake successful\n");
23	else
24		printf("ERROR: ChiMP Handshake status 0x%x\n", hstatus);
25
26	return ret;
27}
28
29U_BOOT_CMD
30	(chimp_hs, 1, 1, do_chimp_hs,
31	 "Verify the Chimp handshake",
32	 "chimp_hs\n"
33);
34