arch/arm/mach-socfpga/vab.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2020 Intel Corporation <www.intel.com>
   4  *
   5  */
   6
   7 #include <asm/arch/secure_vab.h>
   8 #include <command.h>
   9 #include <common.h>
  10 #include <linux/ctype.h>
  11
  12 static int do_vab(struct cmd_tbl *cmdtp, int flag, int argc,
  13                   char *const argv[])
  14 {
  15         unsigned long addr, len;
  16
  17         if (argc < 3)
  18                 return CMD_RET_USAGE;
  19
  20         addr = hextoul(argv[1], NULL);
  21         len = hextoul(argv[2], NULL);
  22
  23         if (socfpga_vendor_authentication((void *)&addr, (size_t *)&len) != 0)
  24                 return CMD_RET_FAILURE;
  25
  26         return 0;
  27 }
  28
  29 U_BOOT_CMD(
  30         vab,    3,      2,      do_vab,
  31         "perform vendor authorization",
  32         "addr len   - authorize 'len' bytes starting at\n"
  33         "                 'addr' via vendor public key"
  34 );