diff options
author | Siew Chin Lim <elly.siew.chin.lim@intel.com> | 2021-03-01 20:04:12 +0800 |
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committer | Ley Foon Tan <ley.foon.tan@intel.com> | 2021-03-08 10:59:10 +0800 |
commit | 1025b530a9c83e8b2d915b0bb718b58d76b2b1e4 (patch) | |
tree | 902401dc905b2a9793216e3027a4d4913938c63e /arch | |
parent | 1bc20897c1263f038f5b27f7b3ed67aa15e97a5c (diff) | |
download | u-boot-1025b530a9c83e8b2d915b0bb718b58d76b2b1e4.tar.gz |
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>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-socfpga/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-socfpga/vab.c | 34 |
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile index 1f1e21766d..9e63296b38 100644 --- a/arch/arm/mach-socfpga/Makefile +++ b/arch/arm/mach-socfpga/Makefile @@ -51,6 +51,7 @@ obj-y += reset_manager_s10.o obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH) += secure_vab.o obj-y += system_manager_s10.o obj-y += timer_s10.o +obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH) += vab.o obj-y += wrap_pinmux_config_s10.o obj-y += wrap_pll_config_s10.o endif diff --git a/arch/arm/mach-socfpga/vab.c b/arch/arm/mach-socfpga/vab.c new file mode 100644 index 0000000000..85b3f30211 --- /dev/null +++ b/arch/arm/mach-socfpga/vab.c @@ -0,0 +1,34 @@ +// 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" +); |