1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2020 Broadcom
4  */
5 
6 #include <command.h>
7 #include <broadcom/chimp.h>
8 
do_chimp_fastboot_secure(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])9 static int do_chimp_fastboot_secure(struct cmd_tbl *cmdtp, int flag, int argc,
10 				    char *const argv[])
11 {
12 	u32 health = 0;
13 
14 	if (chimp_health_status_optee(&health)) {
15 		pr_err("Chimp health command fail\n");
16 		return CMD_RET_FAILURE;
17 	}
18 
19 	if (health == BCM_CHIMP_RUNNIG_GOOD) {
20 		printf("skip fastboot...\n");
21 		return CMD_RET_SUCCESS;
22 	}
23 
24 	if (chimp_fastboot_optee()) {
25 		pr_err("Failed to load secure ChiMP image\n");
26 		return CMD_RET_FAILURE;
27 	}
28 
29 	return CMD_RET_SUCCESS;
30 }
31 
32 U_BOOT_CMD
33 	(chimp_ld_secure, 1, 0, do_chimp_fastboot_secure,
34 	 "Invoke chimp fw load via optee",
35 	 "chimp_ld_secure\n"
36 );
37