From 33a7e91b0ebcf11e8872bde61bf147863a5d4a56 Mon Sep 17 00:00:00 2001
From: joerg_wunsch <joerg_wunsch@81a1dc3b-b13d-400b-aceb-764788c761c2>
Date: Tue, 20 Mar 2012 14:21:33 +0000
Subject: [PATCH] * jtagmkII.c (jtagmkII_close): The GO command before signing
off turned out to do more harm than good; on the Xmega, it caused exactly the
opposite reaction, the CPU stopped. Even without it, after the RESET
command, the target is running already. So, drop the GO.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1070 81a1dc3b-b13d-400b-aceb-764788c761c2
---
ChangeLog | 7 +++++++
jtagmkII.c | 33 ---------------------------------
2 files changed, 7 insertions(+), 33 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 1fc55d34..413652b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-03-20 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+ * jtagmkII.c (jtagmkII_close): The GO command before signing off
+ turned out to do more harm than good; on the Xmega, it caused exactly
+ the opposite reaction, the CPU stopped. Even without it, after the
+ RESET command, the target is running already. So, drop the GO.
+
2012-03-20 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
* configure.ac: Print a configuration summary at the end of the
diff --git a/jtagmkII.c b/jtagmkII.c
index f3e54857..b4b66467 100644
--- a/jtagmkII.c
+++ b/jtagmkII.c
@@ -1685,39 +1685,6 @@ void jtagmkII_close(PROGRAMMER * pgm)
if (verbose >= 2)
fprintf(stderr, "%s: jtagmkII_close()\n", progname);
- if (PDATA(pgm)->device_descriptor_length) {
- /* When in JTAG mode, restart target. */
- buf[0] = CMND_GO;
- if (verbose >= 2)
- fprintf(stderr, "%s: jtagmkII_close(): Sending GO command: ",
- progname);
- jtagmkII_send(pgm, buf, 1);
-
- status = jtagmkII_recv(pgm, &resp);
- if (status <= 0) {
- if (verbose >= 2)
- putc('\n', stderr);
- fprintf(stderr,
- "%s: jtagmkII_close(): "
- "timeout/error communicating with programmer (status %d)\n",
- progname, status);
- } else {
- if (verbose >= 3) {
- putc('\n', stderr);
- jtagmkII_prmsg(pgm, resp, status);
- } else if (verbose == 2)
- fprintf(stderr, "0x%02x (%d bytes msg)\n", resp[0], status);
- c = resp[0];
- free(resp);
- if (c != RSP_OK) {
- fprintf(stderr,
- "%s: jtagmkII_close(): "
- "bad response to GO command: %s\n",
- progname, jtagmkII_get_rc(c));
- }
- }
- }
-
buf[0] = CMND_SIGN_OFF;
if (verbose >= 2)
fprintf(stderr, "%s: jtagmkII_close(): Sending sign-off command: ",