From b80a476faa3a36ea66a706cf985533792e1e185e Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Tue, 12 Mar 2019 20:20:22 +0530 Subject: [PATCH] fpga: zynqpl: Add zynq aes load & loadp commands Added support for zynq aes load & loadp commands. Signed-off-by: T Karthik Reddy Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- 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 d5e7d70bdf..73e2b0eac7 100644 --- a/board/xilinx/zynq/cmds.c +++ b/board/xilinx/zynq/cmds.c @@ -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 \n" + "aes loadp \n" + " if operation type is load or loadp, it loads the encrypted\n" + " full or partial bitstream on to PL respectively.\n" #endif ; #endif -- 2.25.1