fpga: zynqpl: Correct PL bitstream loading sequence for zynqaes
Correct the PL bitstream loading sequence for zynqaes command by
clearing the loaded PL bitstream before loading the new encrypted
bitstream using the zynq aes command. This was done by setting
the PROG_B same as in case of fpgaload commands.
This patch fixes the issue of loading the encrypted PL bitstream
onto the PL in which a bitstream has already been loaded
successfully.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/zynq/cmds.c b/board/xilinx/zynq/cmds.c
index 0c46de7..d5e7d70 100644
--- a/board/xilinx/zynq/cmds.c
+++ b/board/xilinx/zynq/cmds.c
@@ -399,7 +399,8 @@
status = zynq_decrypt_load(part_load_addr,
part_img_len,
part_dst_addr,
- part_data_len);
+ part_data_len,
+ BIT_NONE);
if (status != 0) {
printf("DECRYPTION_FAIL\n");
return -1;
@@ -438,6 +439,7 @@
char *endp;
u32 srcaddr, srclen, dstaddr, dstlen;
int status;
+ u8 imgtype = BIT_NONE;
if (argc < 5 && argc > cmdtp->maxargs)
return CMD_RET_USAGE;
@@ -464,7 +466,8 @@
if (dstlen % 4)
dstlen = roundup(dstlen, 4);
- status = zynq_decrypt_load(srcaddr, srclen >> 2, dstaddr, dstlen >> 2);
+ status = zynq_decrypt_load(srcaddr, srclen >> 2, dstaddr,
+ dstlen >> 2, imgtype);
if (status != 0)
return CMD_RET_FAILURE;