LXR uboot/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
  12int 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
  28int 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
  44static 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
  49U_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