mirror of
https://github.com/AsahiLinux/u-boot
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9fb625ce05
Move env_set() over to the new header file. Acked-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Simon Glass <sjg@chromium.org>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2015 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <command.h>
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#include <env.h>
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#include <fsl_validate.h>
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int do_esbc_halt(cmd_tbl_t *cmdtp, int flag, int argc,
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char * const argv[])
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{
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if (fsl_check_boot_mode_secure() == 0) {
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printf("Boot Mode is Non-Secure. Not entering spin loop.\n");
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return 0;
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}
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printf("Core is entering spin loop.\n");
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loop:
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goto loop;
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return 0;
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}
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#ifndef CONFIG_SPL_BUILD
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static int do_esbc_validate(cmd_tbl_t *cmdtp, int flag, int argc,
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char * const argv[])
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{
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char *hash_str = NULL;
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uintptr_t haddr;
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int ret;
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uintptr_t img_addr = 0;
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char buf[20];
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if (argc < 2)
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return cmd_usage(cmdtp);
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else if (argc > 2)
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/* Second arg - Optional - Hash Str*/
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hash_str = argv[2];
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/* First argument - header address -32/64bit */
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haddr = (uintptr_t)simple_strtoul(argv[1], NULL, 16);
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/* With esbc_validate command, Image address must be
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* part of header. So, the function is called
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* by passing this argument as 0.
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*/
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ret = fsl_secboot_validate(haddr, hash_str, &img_addr);
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/* Need to set "img_addr" even if validation failure.
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* Required when SB_EN in RCW set and non-fatal error
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* to continue U-Boot
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*/
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sprintf(buf, "%lx", img_addr);
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env_set("img_addr", buf);
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if (ret)
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return 1;
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printf("esbc_validate command successful\n");
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return 0;
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}
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/***************************************************/
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static char esbc_validate_help_text[] =
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"esbc_validate hdr_addr <hash_val> - Validates signature using\n"
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" RSA verification\n"
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" $hdr_addr Address of header of the image\n"
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" to be validated.\n"
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" $hash_val -Optional\n"
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" It provides Hash of public/srk key to be\n"
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" used to verify signature.\n";
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U_BOOT_CMD(
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esbc_validate, 3, 0, do_esbc_validate,
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"Validates signature on a given image using RSA verification",
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esbc_validate_help_text
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);
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U_BOOT_CMD(
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esbc_halt, 1, 0, do_esbc_halt,
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"Put the core in spin loop (Secure Boot Only)",
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""
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);
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#endif
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