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fpga: zynqpl: Add zynq aes load & loadp commands

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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>
This commit is contained in:
T Karthik Reddy 2019-03-12 20:20:22 +05:30 • committed by Michal Simek
parent ca0c0e07ad
commit b80a476faa
1 changed files with 35 additions and 12 deletions
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47
board/xilinx/zynq/cmds.c
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@ -444,18 +444,37 @@ static int zynq_decrypt_image(struct cmd_tbl *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
@ -520,6 +539,10 @@ 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