From: Greg Davill <greg.davill@gmail.com>
Date: Sun, 20 Sep 2020 10:30:02 +0000 (+0930)
Subject: sram mode: don't transmit trailing invalid bytes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1bbae8d1fdcdf87163c85faeb523ba6b30fb1257;p=ecpprog.git

sram mode: don't transmit trailing invalid bytes
---

diff --git a/ecpprog/ecpprog.c b/ecpprog/ecpprog.c
index 8a5724e..3969889 100644
--- a/ecpprog/ecpprog.c
+++ b/ecpprog/ecpprog.c
@@ -1024,12 +1024,12 @@ int main(int argc, char **argv)
 			if (verbose)
 				fprintf(stderr, "sending %d bytes.\n", rc);
 
-			for(int i = 0; i < len; i++){
+			for(int i = 0; i < rc; i++){
 				buffer[i] = bit_reverse(buffer[i]);
 			}
 
 			jtag_go_to_state(STATE_CAPTURE_DR);
-			jtag_tap_shift(buffer, buffer, len*8, false);
+			jtag_tap_shift(buffer, buffer, rc*8, false);
 		}
 	
 		ecp_jtag_cmd(ISC_DISABLE);