u-boot/arch/arm/mach-socfpga/vab.c
Siew Chin Lim 1025b530a9 arm: socfpga: cmd: Support 'vab' command
Support 'vab' command to perform vendor authentication.

Command format: vab addr len
Authorize 'len' bytes starting at 'addr' via vendor public key

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
2021-03-08 10:59:10 +08:00

34 lines
725 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 Intel Corporation <www.intel.com>
*
*/
#include <asm/arch/secure_vab.h>
#include <command.h>
#include <common.h>
#include <linux/ctype.h>
static int do_vab(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
unsigned long addr, len;
if (argc < 3)
return CMD_RET_USAGE;
addr = simple_strtoul(argv[1], NULL, 16);
len = simple_strtoul(argv[2], NULL, 16);
if (socfpga_vendor_authentication((void *)&addr, (size_t *)&len) != 0)
return CMD_RET_FAILURE;
return 0;
}
U_BOOT_CMD(
vab, 3, 2, do_vab,
"perform vendor authorization",
"addr len - authorize 'len' bytes starting at\n"
" 'addr' via vendor public key"
);