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authorzhang sanshan <sanshan.zhang@nxp.com>2017-05-10 11:00:09 +0800
committerZhang Bo <bo.zhang@nxp.com>2017-06-21 12:21:03 +0800
commit0a69b314b60b19aa308be1c978222de70b9e7eab (patch)
tree7a9f911509e404934524d016336ccd61037ad571 /common/cmd_fsl_caam.c
parent81c9431f562bbeb2b6b1efb0f99e023ed818dc5d (diff)
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MA-9376 [Android IMX] uboot: enable lock&unlock
Fix compile error for api change. Porting below patches from v2015.o4: MA-7875 Enable CAAM for i.MX6 MA-7875-1 Support fastboot lock&unlock in u-boot MA-7875-2 Support fastboot lock/unlock in i.MX6 platform MA-7875-3 Support fastboot lock/unlock in i.MX6UL MA-8425 fastboot: return OKAY in fastboot erase MA-8418 fix return value check for get_device_and_partition MA-8622 - [brillo] fix uboot compile warnings and code style warnings Change-Id: I2370c3e5851cc1f92aaa93c200e6c079f7929af2 Signed-off-by: zhang sanshan <sanshan.zhang@nxp.com>
Diffstat (limited to 'common/cmd_fsl_caam.c')
-rw-r--r--common/cmd_fsl_caam.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/common/cmd_fsl_caam.c b/common/cmd_fsl_caam.c
new file mode 100644
index 0000000..1cd7af7
--- /dev/null
+++ b/common/cmd_fsl_caam.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2012-2016 Freescale Semiconductor, Inc.
+ *
+ *
+ * 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 = (void *)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){
+ printf("Error during blob decap operation: 0x%d\n",ret);
+ return 0;
+ }
+
+ /* Print the generated DEK blob */
+ printf("DEK blob is available at 0x%08X and equals:\n",(unsigned int)blob_addr);
+ for(i=0;i<size;i++)
+ printf("%02X ",((uint8_t *)blob_addr)[i]);
+ printf("\n\n");
+
+
+ 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 = (void *)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)
+ printf("Error during blob decap operation: 0x%d\n",ret);
+ else {
+ printf("Success, blob decap at SM PAGE1 original data is:\n");
+ int i = 0;
+ for (i = 0; i < size; i++) {
+ printf("0x%x ",*(unsigned char*)(data_addr+i));
+ if (i % 16 == 0)
+ printf("\n");
+ }
+ printf("\n");
+ }
+
+ 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\n \
+ caam decap blobaddr data_addr data_size\n \
+ \n "
+ );