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cmd/cmd_fsl_caam.c
2.51 KB
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/* * Copyright (C) 2012-2016 Freescale Semiconductor, Inc. |
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* Copyright 2018 NXP |
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* * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include <common.h> #include <command.h> #include <fsl_caam.h> static int do_caam(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int ret, i; if (argc < 2) return CMD_RET_USAGE; if (strcmp(argv[1], "genblob") == 0) { if (argc != 5) return CMD_RET_USAGE; void *data_addr; void *blob_addr; int size; data_addr = (void *)simple_strtoul(argv[2], NULL, 16); blob_addr = (void *)simple_strtoul(argv[3], NULL, 16); size = simple_strtoul(argv[4], NULL, 10); if (size <= 48) return CMD_RET_USAGE; caam_open(); ret = caam_gen_blob((uint32_t)data_addr, (uint32_t)blob_addr, (uint32_t)size); if(ret != SUCCESS){ |
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printf("Error during blob encap operation: 0x%x ", ret); |
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return 0; } /* Print the generated DEK blob */ printf("DEK blob is available at 0x%08X and equals: ",(unsigned int)blob_addr); for(i=0;i<size;i++) printf("%02X ",((uint8_t *)blob_addr)[i]); printf(" "); return 1; } else if (strcmp(argv[1], "decap") == 0){ if (argc != 5) return CMD_RET_USAGE; void *blob_addr; void *data_addr; int size; blob_addr = (void *)simple_strtoul(argv[2], NULL, 16); data_addr = (void *)simple_strtoul(argv[3], NULL, 16); size = simple_strtoul(argv[4], NULL, 10); if (size <= 48) return CMD_RET_USAGE; caam_open(); ret = caam_decap_blob((uint32_t)(data_addr), (uint32_t)(blob_addr), (uint32_t)size); if(ret != SUCCESS) |
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printf("Error during blob decap operation: 0x%x ", ret); |
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else { printf("Success, blob decap at SM PAGE1 original data is: "); int i = 0; for (i = 0; i < size; i++) { printf("0x%x ",*(unsigned char*)(data_addr+i)); if (i % 16 == 0) printf(" "); } printf(" "); } return 1; } return CMD_RET_USAGE; } U_BOOT_CMD( caam, 5, 1, do_caam, "Freescale i.MX CAAM command", "caam genblob data_addr blob_addr data_size \ caam decap blobaddr data_addr data_size \ " ); |