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 */
do_chimp_hs(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])11 static 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
29 U_BOOT_CMD
30 (chimp_hs, 1, 1, do_chimp_hs,
31 "Verify the Chimp handshake",
32 "chimp_hs\n"
33 );
34