Merge tag 'dm-pull-26jul22' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm.git
[platform/kernel/u-boot.git] / cmd / scp03.c
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
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
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));