fpgautil: Update the fpgautil help

This patch updates the fpgautil help to describe the usage of
fpgautil -R

Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
Signed-off-by: Mark Hatle <mhatle@xilinx.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c b/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
index 0b77569d..e4fb1d2f 100644
--- a/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
+++ b/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
@@ -123,6 +123,12 @@ void print_usage(char *prg)
                 fprintf(stderr, "(Read PL Configuration Registers)\n");
                 fprintf(stderr, "%s -b top.bit.bin -r\n", prg);
         }
+
+        fprintf(stderr, "(Remove Partial Overlay)\n");
+        fprintf(stderr, "%s -R -n PR0\n", prg);
+        fprintf(stderr, "(Remove Full Overlay)\n");
+        fprintf(stderr, "%s -R -n Full\n", prg);
+        fprintf(stderr, "Note: %s -R is responsible for only removing the dtbo file from the livetree. it will not remove the PL logic from the FPGA region.\n", prg);
         fprintf(stderr, " \n");
 }