1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2021, Foundries.IO
4 *
5 */
6
7 #include <common.h>
8 #include <command.h>
9 #include <env.h>
10 #include <scp03.h>
11
do_scp03_enable(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])12 int do_scp03_enable(struct cmd_tbl *cmdtp, int flag, int argc,
13 char *const argv[])
14 {
15 if (argc != 1)
16 return CMD_RET_USAGE;
17
18 if (tee_enable_scp03()) {
19 printf("TEE failed to enable SCP03\n");
20 return CMD_RET_FAILURE;
21 }
22
23 printf("SCP03 is enabled\n");
24
25 return CMD_RET_SUCCESS;
26 }
27
do_scp03_provision(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])28 int do_scp03_provision(struct cmd_tbl *cmdtp, int flag, int argc,
29 char *const argv[])
30 {
31 if (argc != 1)
32 return CMD_RET_USAGE;
33
34 if (tee_provision_scp03()) {
35 printf("TEE failed to provision SCP03 keys\n");
36 return CMD_RET_FAILURE;
37 }
38
39 printf("SCP03 is provisioned\n");
40
41 return CMD_RET_SUCCESS;
42 }
43
44 static char text[] =
45 "provides a command to enable SCP03 and provision the SCP03 keys\n"
46 " enable - enable SCP03 on the TEE\n"
47 " provision - provision SCP03 on the TEE\n";
48
49 U_BOOT_CMD_WITH_SUBCMDS(scp03, "Secure Channel Protocol 03 control", text,
50 U_BOOT_SUBCMD_MKENT(enable, 1, 1, do_scp03_enable),
51 U_BOOT_SUBCMD_MKENT(provision, 1, 1, do_scp03_provision));
52
53