main.c, pgm.c, pgm.h: Add the -x option to pass extended parameters to
the programmer backend. jtagmkII.c: Implement the extended parameter jtagchain= to support JTAG daisy-chains. avrdude.1, doc/avrdude.texi: Document all of the above. git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@761 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
parent
7beb66e99c
commit
f5c3910d48
11
ChangeLog
11
ChangeLog
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@ -1,3 +1,14 @@
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2007-11-06 Joerg Wunsch <j@uriah.heep.sax.de>
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* main.c: Add the -x option to pass extended parameters to
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the programmer backend.
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* pgm.c: (Ditto.)
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* pgm.h: (Ditto.)
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* jtagmkII.c: Implement the extended parameter jtagchain=
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to support JTAG daisy-chains.
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* avrdude.1: Document all of the above.
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* doc/avrdude.texi: (Ditto.)
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2007-10-30 Joerg Wunsch <j@uriah.heep.sax.de>
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* configure.ac (AC_INIT): Bump version for post-release.
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5
NEWS
5
NEWS
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@ -7,6 +7,11 @@ Approximate change log for AVRDUDE by version.
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----------------------------------------------------------------------
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Current:
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* Add support for the -x option to pass extended parameters to the
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programmer backend.
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* Add support for JTAG daisy-chains, using the -x daisychain=
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option.
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Version 5.5:
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31
avrdude.1
31
avrdude.1
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@ -19,7 +19,7 @@
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.\"
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.\" $Id$
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.\"
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.Dd DATE October 29, 2007
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.Dd DATE November 6, 2007
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.Os
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.Dt AVRDUDE 1
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.Sh NAME
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@ -48,6 +48,7 @@
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.Op Fl u
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.Op Fl U Ar memtype:op:filename:filefmt
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.Op Fl v
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.Op Fl x Ar extended_param
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.Op Fl V
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.Op Fl y
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.Op Fl Y
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@ -578,6 +579,13 @@ does not have a colon in it.
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Enable verbose output.
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.It Fl V
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Disable automatic verify check when uploading data.
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.It Fl x Ar extended_param
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Pass
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.Ar extended_param
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to the chosen programmer implementation as an extended parameter.
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The interpretation of the extended parameter depends on the
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programmer itself.
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See below for a list of programmers accepting extended parameters.
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.It Fl y
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Tells
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.Nm
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@ -744,6 +752,27 @@ be accessed using normal ISP programming.
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This sequence is automatically initiated by using the JTAG ICE mkII
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or AVR Dragon in ISP mode, when they detect that ISP mode cannot be
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entered.
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.Ss Programmers accepting extended parameters
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.Bl -tag -offset indent -width indent
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.It Ar JTAG ICE mkII
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.It Ar AVR Dragon
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When using the JTAG ICE mkII or AVR Dragon in JTAG mode, the
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following extended parameter is accepted:
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.Bl -tag -offset indent -width indent
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.It Ar jtagchain=UB,UA,BB,BA
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Setup the JTAG scan chain for
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.Ar UB
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units before,
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.Ar UA
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units after,
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.Ar BB
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bits before, and
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.Ar BA
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bits after the target AVR, respectively.
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Each AVR unit within the chain shifts by 4 bits.
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Other JTAG units might require a different bit shift count.
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.El
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.El
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.Sh FILES
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.Bl -tag -offset indent -width /dev/ppi0XXX
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.It Pa /dev/ppi0
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@ -244,13 +244,14 @@ Roth.
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@menu
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* Option Descriptions::
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* Programmers accepting extended parameters::
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* Example Command Line Invocations::
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@end menu
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@c
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@c Node
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@c
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@node Option Descriptions, Example Command Line Invocations, Command Line Options, Command Line Options
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@node Option Descriptions, Programmers accepting extended parameters, Command Line Options, Command Line Options
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@section Option Descriptions
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@noindent
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@ -747,6 +748,12 @@ Enable verbose output.
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@item -V
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Disable automatic verify check when uploading data.
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@item -x @var{extended_param}
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Pass @var{extended_param} to the chosen programmer implementation as
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an extended parameter. The interpretation of the extended parameter
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depends on the programmer itself. See below for a list of programmers
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accepting extended parameters.
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@item -y
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Tells AVRDUDE to use the last four bytes of the connected parts' EEPROM
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memory to track the number of times the device has been erased. When
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@ -774,7 +781,32 @@ should not be used.
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@c
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@c Node
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@c
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@node Example Command Line Invocations, , Option Descriptions, Command Line Options
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@node Programmers accepting extended parameters, Example Command Line Invocations, Option Descriptions, Command Line Options
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@section Programmers accepting extended parameters
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@table @code
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@item JTAG ICE mkII
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@itemx AVR Dragon
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When using the JTAG ICE mkII or AVR Dragon in JTAG mode, the
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following extended parameter is accepted:
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@table @code
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@item @var{jtagchain=UB,UA,BB,BA}
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Setup the JTAG scan chain for @var{UB} units before, @var{UA} units
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after, @var{BB} bits before, and @var{BA} bits after the target AVR,
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respectively.
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Each AVR unit within the chain shifts by 4 bits.
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Other JTAG units might require a different bit shift count.
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@end table
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@end table
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@page
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@c
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@c Node
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@c
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@node Example Command Line Invocations, , Programmers accepting extended parameters, Command Line Options
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@section Example Command Line Invocations
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@noindent
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56
jtagmkII.c
56
jtagmkII.c
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@ -71,6 +71,10 @@ static unsigned int eeprom_pagesize;
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static int prog_enabled; /* Cached value of PROGRAMMING status. */
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static unsigned char serno[6]; /* JTAG ICE serial number. */
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/* JTAG chain stuff */
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static unsigned char jtagchain[4];
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/*
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* The OCDEN fuse is bit 7 of the high fuse (hfuse). In order to
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* perform memory operations on MTYPE_SPM and MTYPE_EEPROM, OCDEN
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@ -1108,6 +1112,12 @@ static int jtagmkII_initialize(PROGRAMMER * pgm, AVRPART * p)
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return -1;
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}
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if (jtagmkII_setparm(pgm, PAR_DAISY_CHAIN_INFO, jtagchain) < 0) {
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fprintf(stderr, "%s: jtagmkII_initialize(): Failed to setup JTAG chain\n",
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progname);
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return -1;
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}
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/*
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* Must set the device descriptor before entering programming mode.
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*/
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@ -1163,6 +1173,49 @@ static void jtagmkII_enable(PROGRAMMER * pgm)
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return;
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}
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static int jtagmkII_parseextparms(PROGRAMMER * pgm, LISTID extparms)
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{
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LNODEID ln;
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const char *extended_param;
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int rv = 0;
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for (ln = lfirst(extparms); ln; ln = lnext(ln)) {
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extended_param = ldata(ln);
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if (strncmp(extended_param, "jtagchain=", strlen("jtagchain=")) == 0) {
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unsigned int ub, ua, bb, ba;
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if (sscanf(extended_param, "jtagchain=%u,%u,%u,%u", &ub, &ua, &bb, &ba)
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!= 4) {
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fprintf(stderr,
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"%s: jtagmkII_parseextparms(): invalid JTAG chain '%s'\n",
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progname, extended_param);
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rv = -1;
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continue;
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}
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if (verbose >= 2) {
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fprintf(stderr,
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"%s: jtagmkII_parseextparms(): JTAG chain parsed as:\n"
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"%s %u units before, %u units after, %u bits before, %u bits after\n",
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progname,
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progbuf, ub, ua, bb, ba);
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}
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jtagchain[0] = ub;
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jtagchain[1] = ua;
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jtagchain[2] = bb;
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jtagchain[3] = ba;
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continue;
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}
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fprintf(stderr,
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"%s: jtagmkII_parseextparms(): invalid extended parameter '%s'\n",
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progname, extended_param);
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rv = -1;
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}
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return rv;
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}
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static int jtagmkII_open(PROGRAMMER * pgm, char * port)
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{
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@ -2026,6 +2079,7 @@ static int jtagmkII_setparm(PROGRAMMER * pgm, unsigned char parm,
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case PAR_OCD_VTARGET: size = 2; break;
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case PAR_OCD_JTAG_CLK: size = 1; break;
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case PAR_TIMERS_RUNNING: size = 1; break;
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case PAR_DAISY_CHAIN_INFO: size = 4; break;
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default:
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fprintf(stderr, "%s: jtagmkII_setparm(): unknown parameter 0x%02x\n",
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progname, parm);
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@ -2160,6 +2214,7 @@ void jtagmkII_initpgm(PROGRAMMER * pgm)
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pgm->paged_load = jtagmkII_paged_load;
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pgm->print_parms = jtagmkII_print_parms;
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pgm->set_sck_period = jtagmkII_set_sck_period;
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pgm->parseextparams = jtagmkII_parseextparms;
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pgm->page_size = 256;
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}
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@ -2218,6 +2273,7 @@ void jtagmkII_dragon_initpgm(PROGRAMMER * pgm)
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pgm->paged_load = jtagmkII_paged_load;
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pgm->print_parms = jtagmkII_print_parms;
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pgm->set_sck_period = jtagmkII_set_sck_period;
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pgm->parseextparams = jtagmkII_parseextparms;
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pgm->page_size = 256;
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}
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31
main.c
31
main.c
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@ -72,6 +72,8 @@ struct list_walk_cookie
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static LISTID updates;
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static LISTID extended_params;
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/*
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* global options
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*/
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@ -111,6 +113,7 @@ static void usage(void)
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" fuses should be changed back.\n"
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" -t Enter terminal mode.\n"
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" -E <exitspec>[,<exitspec>] List programmer exit specifications.\n"
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" -x <extended_param> Pass <extended_param> to programmer.\n"
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" -y Count # erase cycles in EEPROM.\n"
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" -Y <number> Initialize erase cycle # in EEPROM.\n"
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" -v Verbose output. -v -v for more.\n"
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@ -302,6 +305,12 @@ int main(int argc, char * argv [])
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exit(1);
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}
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extended_params = lcreat(NULL, 0);
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if (extended_params == NULL) {
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fprintf(stderr, "%s: cannot initialize extended parameter list\n", progname);
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exit(1);
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}
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partdesc = NULL;
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port = default_parallel;
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erase = 0;
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/*
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* process command line arguments
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*/
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while ((ch = getopt(argc,argv,"?b:B:c:C:DeE:Fi:np:OP:qstU:uvVyY:")) != -1) {
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while ((ch = getopt(argc,argv,"?b:B:c:C:DeE:Fi:np:OP:qstU:uvVx:yY:")) != -1) {
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switch (ch) {
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case 'b': /* override default programmer baud rate */
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@ -484,6 +493,10 @@ int main(int argc, char * argv [])
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verify = 0;
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break;
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case 'x':
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ladd(extended_params, optarg);
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break;
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case 'y':
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do_cycles = 1;
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break;
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@ -623,6 +636,22 @@ int main(int argc, char * argv [])
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exit(1);
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}
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if (lsize(extended_params) > 0) {
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if (pgm->parseextparams == NULL) {
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fprintf(stderr,
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"%s: WARNING: Programmer doesn't support extended parameters,"
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" -x option(s) ignored\n",
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progname);
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} else {
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if (pgm->parseextparams(pgm, extended_params) < 0) {
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fprintf(stderr,
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"%s: Error parsing extended parameter list\n",
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progname);
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exit(1);
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}
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}
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}
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if ((strcmp(pgm->type, "STK500") == 0) ||
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(strcmp(pgm->type, "avr910") == 0) ||
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(strcmp(pgm->type, "STK500V2") == 0) ||
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1
pgm.c
1
pgm.c
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@ -125,6 +125,7 @@ PROGRAMMER * pgm_new(void)
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pgm->set_varef = NULL;
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pgm->set_fosc = NULL;
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pgm->perform_osccal = NULL;
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pgm->parseextparams = NULL;
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return pgm;
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}
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1
pgm.h
1
pgm.h
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@ -99,6 +99,7 @@ typedef struct programmer_t {
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int (*highpulsepin) (struct programmer_t * pgm, int pin);
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int (*parseexitspecs) (struct programmer_t * pgm, char *s);
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int (*perform_osccal) (struct programmer_t * pgm);
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int (*parseextparams) (struct programmer_t * pgm, LISTID xparams);
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char config_file[PATH_MAX]; /* config file where defined */
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int lineno; /* config file line number */
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char flag; /* for private use of the programmer */
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