From: T Karthik Reddy t.karthik.reddy@xilinx.com
Added support for zynq aes load & loadp commands.
Signed-off-by: T Karthik Reddy t.karthik.reddy@xilinx.com Signed-off-by: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
board/xilinx/zynq/cmds.c | 47 ++++++++++++++++++++++++++++++---------- 1 file changed, 35 insertions(+), 12 deletions(-)
diff --git a/board/xilinx/zynq/cmds.c b/board/xilinx/zynq/cmds.c index ebefbf22120c..ee690a1e23a7 100644 --- a/board/xilinx/zynq/cmds.c +++ b/board/xilinx/zynq/cmds.c @@ -441,18 +441,37 @@ static int zynq_decrypt_image(cmd_tbl_t *cmdtp, int flag, int argc, if (argc < 5 && argc > cmdtp->maxargs) return CMD_RET_USAGE;
- srcaddr = simple_strtoul(argv[2], &endp, 16); - if (*argv[2] == 0 || *endp != 0) - return CMD_RET_USAGE; - srclen = simple_strtoul(argv[3], &endp, 16); - if (*argv[3] == 0 || *endp != 0) - return CMD_RET_USAGE; - dstaddr = simple_strtoul(argv[4], &endp, 16); - if (*argv[4] == 0 || *endp != 0) - return CMD_RET_USAGE; - dstlen = simple_strtoul(argv[5], &endp, 16); - if (*argv[5] == 0 || *endp != 0) - return CMD_RET_USAGE; + if (argc == 5) { + if (!strcmp("load", argv[2])) + imgtype = BIT_FULL; + else if (!strcmp("loadp", argv[2])) + imgtype = BIT_PARTIAL; + else + return CMD_RET_USAGE; + + srcaddr = simple_strtoul(argv[3], &endp, 16); + if (*argv[3] == 0 || *endp != 0) + return CMD_RET_USAGE; + srclen = simple_strtoul(argv[4], &endp, 16); + if (*argv[4] == 0 || *endp != 0) + return CMD_RET_USAGE; + + dstaddr = 0xFFFFFFFF; + dstlen = srclen; + } else { + srcaddr = simple_strtoul(argv[2], &endp, 16); + if (*argv[2] == 0 || *endp != 0) + return CMD_RET_USAGE; + srclen = simple_strtoul(argv[3], &endp, 16); + if (*argv[3] == 0 || *endp != 0) + return CMD_RET_USAGE; + dstaddr = simple_strtoul(argv[4], &endp, 16); + if (*argv[4] == 0 || *endp != 0) + return CMD_RET_USAGE; + dstlen = simple_strtoul(argv[5], &endp, 16); + if (*argv[5] == 0 || *endp != 0) + return CMD_RET_USAGE; + }
/* * Roundup source and destination lengths to @@ -516,6 +535,10 @@ static char zynq_help_text[] = " - Decrypts the encrypted image present in source\n" " address and places the decrypted image at\n" " destination address\n" + "aes load <srcaddr> <srclen>\n" + "aes loadp <srcaddr> <srclen>\n" + " if operation type is load or loadp, it loads the encrypted\n" + " full or partial bitstream on to PL respectively.\n" #endif ; #endif