The openocd 0.3.0-rc0 release.

Remove '-dev' version tag: 0.3.0-rc0-dev -> 0.3.0-rc0

.gitignore

@@ -0,0 +1,65 @@
+# stuff "git status" should ignore
+
+# build output
+.libs
+.deps
+*.o
+*.a
+*.lo
+*.la
+*.in
+
+# editor files
+*.swp
+
+startup_tcl.c
+xscale_debug.h
+
+bin2char
+bin2char.exe
+
+doc/openocd.aux
+doc/openocd.cp
+doc/openocd.cps
+doc/openocd.fn
+doc/openocd.fns
+doc/openocd.html
+doc/openocd.info
+doc/openocd.info-1
+doc/openocd.info-2
+doc/openocd.ky
+doc/openocd.log
+doc/openocd.pdf
+doc/openocd.pg
+doc/openocd.toc
+doc/openocd.tp
+doc/openocd.vr
+doc/texinfo.tex
+doc/version.texi
+src/openocd
+src/openocd.exe
+
+# configure/autotools output
+aclocal.m4
+autom4te.cache
+compile
+config.*
+configure
+depcomp
+doxygen
+doxygen.log
+Doxyfile
+install-sh
+libtool
+ltmain.sh
+Makefile
+mdate-sh
+missing
+stamp-h1
+stamp-vti
+INSTALL
+NOTES
+
+# Eclipse stuff
+.project
+

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "tools/git2cl"]
+	path = tools/git2cl
+	url = git://repo.or.cz/git2cl.git

BUGS

@@ -22,7 +22,7 @@ that may be important.
 - If the report is for a regression:
   - Include logs for both working and broken versions.
   - Find the precise version that caused the regression by binary search.
-    For example: if testing version 550 works but 600 fail, then try 575, etc.
+    You can use "git bisect" to expedite this binary search.
 
 If possible, please develop and attach a patch that helps to expose or
 solve the reported problem.  See the PATCHES file for more information
@@ -34,8 +34,15 @@ in total.
 
 @section bugscrashdump Obtaining Crash Backtraces
 
-If OpenOCD is crashing, you can use GDB to get a trace:@par
+If OpenOCD is crashing, there are two very effective things you can do to
+improve your chances of getting help on the development mailing list. 
+
+Try to reproduce the problem using the dummy JTAG interface to allow other developers to replicate
+your problem robustly and use GDB to get a trace:@par
 @code
+% OPENOCDSRC/configure --enable-dummy ...
+% openocd -f interface/dummy.cfg -f target/xxx.cfg
+=> SEGFAULT
 % gdb --args openocd ....
 (gdb) run
 (gdb) bt

NEWS

@@ -1,79 +1,57 @@
-The OpenOCD 0.2.0 source archive release includes numerous improvements
-that were made since the initial 0.1.0 source archive release.  Many
-contributors helped make this release a great success, and the community
-of developers and maintainers look forward to any response.
-
-In addition to the list of changes below, countless bug fixing and
-cleaning was performed across the tree.  Various TCL command parameters
-must past stricter value checks, and many more error conditions have
-been handled correctly.  These efforts helped to make the 0.2.0 release
-more stable and robust, though some changes may expose latent bugs in
-your existing configuration scripts.
- 
-This release does not maintain backward compatibility in all respects,
-so some target or configuration scripts may need to be updated.  In some
-cases, you may also see warnings; resolve those, because they indicate
-commands that will be removed in the future.
-
-The following areas of OpenOCD functionality changed in this release:
+This file should include highlights of the changes made in the
+OpenOCD openocd-0.3.0 source archive release.  See the repository
+history for details about what changed, including bugfixes and
+other issues not mentioned here.
 
 JTAG Layer:
-- Improves modularity: core, TCL, driver commands, and interface have
-  been separated, encapsulated, and documented for developers.  Mostly.
-- Improves JTAG TAP transition tables: 
-   * Makes TAP paths variable length, rather than being fixed at 7 steps.
-   * Fixes problems with some targets that did not like longer paths.
-- Improves JTAG driver/minidriver modularity and encapsulation.
-- New drivers:
-   * Adds stub minidriver for developing new embedded JTAG interfaces.
-- Improves drivers:
-   * ft2232+ftd2xx:
-      + Adds initial high-speed device support: --enable-ftd2xx-highspeed
-      + Supports more types of FTDI-based devices.
-   * jlink:
-      + Works with more versions of the firmware (v3 and newer)
-      + Supports dynamically detects device capabilities and limits
-   * vsllink:
-      + Supports very long scan chains
-   * amtjtagaccel:
-      + Fixes broken ID code detection problems.
+    FT2232H (high speed USB) support doesn't need separate configuration
+    New reset_config options for SRST gating the JTAG clock (or not)
+    TAP declaration no longer requires ircapture and mask attributes
+    New "post-reset" event handler for TAP-invariant setup code
+    Overridable Tcl "init_reset" and "jtag_init" procedures
 
 Target Layer:
-- New devices: AVR, FA526
-- Improved support: ARM ADI, ARM11, MIPS
-- Numerous other bug fixes and improvements
+    New commands for use with Cortex-M3 processors:
+	"cortex_m3 disassemble" ... Thumb2 disassembly (UAL format)
+	"cortex_m3 vector_catch" ... traps certain hardware faults
+		without tying up breakpoint resources
+    If you're willing to help debug it
+	VERY EARLY Cortex-A8 and ARMv7A support
+	Updated BeagleBoard.org hardware support
+    New commands for use with XScale processors: "xscale vector_table"
+    ARM9
+	name change:  "arm9 vector_catch" not "arm9tdmi vector_catch"
+    ARM11
+	single stepping support for i.MX31
+	bugfix for missing "arm11" prefix on "arm11 memwrite ..."
+    ETM support
+	Unavailable registers are not listed
 
 Flash Layer:
-- Improved drivers: mflash
-- New drivers: AT91SAM3, AVR, Davinci NAND
+    The lpc2000 driver handles the new NXP LPC1700 (Cortex-M3) chips
+    New lpc2900 driver for NXP LPC2900 chips (ARM968 based)
+    New "last" flag for NOR "flash erase_sector" and "flash protect"
+    The "nand erase N" command now erases all of bank N
 
-Board, Interface, and Target Configuration Scripts:
-- Many new and improved targets and boards are now available.
-- Better separation of "board" and "target" configuration
-- Moved all TCL files to top-level "tcl" directory in the source tree
-- Installation moved from '$pkglibdir/' to '$pkgdatadir/scripts/'.
-- Site-specific files should be installed under '$pkgdatadir/site/';
-  files that exist this tree will be used in preference to default
-  distribution configurations in '$pkgdatadir/scripts/'.
+Board, Target, and Interface Configuration Scripts:
+    Amontec JTAGkey2 support
+    Cleanup and additions for the TI/Luminary Stellaris scripts
+    LPC1768 target (and flash) support
+	Keil MCB1700 eval board
+    Samsung s3c2450
+	Mini2440 board
+    Numeric TAP and Target identifiers now trigger warnings
+    PXA255 partially enumerates
 
 Documentation:
-- Updated User Guide:     http://openocd.berlios.de/doc/html/index.html
-   * Partially re-written and re-organized.
-   * Standardized presentation for all commands.
-   * Covers many drivers and commands that were previously omitted.
-   * New index for commands and drivers.
-- Added Developer Manual: http://openocd.berlios.de/doc/doxygen/index.html
-   * Now includes architecture, technical primers, style guides, and more.
-   * Available in-tree and on-line.
+    Capture more debugging and setup advice
+    Notes on target source code changes that may help debugging
 
 Build and Release:
-- Increased configuration and compilation warning coverage.
-   * Use --disable-werror to work around build errors caused by warnings.
-- Use libtool to produce helper libraries as a step toward "libopenocd".
-- New processes and scripting to facilitate future source releases.
 
-For more details about what has changed since 0.1.0, see the ChangeLog
-associated with this release.
+For more details about what has changed since the last release,
+see the ChangeLog associated with this source archive.  For older NEWS,
+see the NEWS files associated with each release (i.e. NEWS-<version>).
 
 For more information about contributing test reports, bug fixes, or new
 features and device support, please read the new Developer Manual (or

NEWS-0.2.0

@@ -0,0 +1,80 @@
+The OpenOCD 0.2.0 source archive release includes numerous improvements
+that were made since the initial 0.1.0 source archive release.  Many
+contributors helped make this release a great success, and the community
+of developers and maintainers look forward to any response.
+
+In addition to the list of changes below, countless bug fixing and
+cleaning was performed across the tree.  Various TCL command parameters
+must past stricter value checks, and many more error conditions have
+been handled correctly.  These efforts helped to make the 0.2.0 release
+more stable and robust, though some changes may expose latent bugs in
+your existing configuration scripts.
+ 
+This release does not maintain backward compatibility in all respects,
+so some target or configuration scripts may need to be updated.  In some
+cases, you may also see warnings; resolve those, because they indicate
+commands that will be removed in the future.
+
+The following areas of OpenOCD functionality changed in this release:
+
+JTAG Layer:
+- Improves modularity: core, TCL, driver commands, and interface have
+  been separated, encapsulated, and documented for developers.  Mostly.
+- Improves JTAG TAP transition tables: 
+   * Makes TAP paths variable length, rather than being fixed at 7 steps.
+   * Fixes problems with some targets that did not like longer paths.
+- Improves JTAG driver/minidriver modularity and encapsulation.
+- New drivers:
+   * Adds stub minidriver for developing new embedded JTAG interfaces.
+- Improves drivers:
+   * ft2232+ftd2xx:
+      + Adds initial high-speed device support: --enable-ftd2xx-highspeed
+      + Supports more types of FTDI-based devices.
+   * jlink:
+      + Works with more versions of the firmware (v3 and newer)
+      + Supports dynamically detects device capabilities and limits
+   * vsllink:
+      + Supports very long scan chains
+   * amtjtagaccel:
+      + Fixes broken ID code detection problems.
+
+Target Layer:
+- New devices: AVR, FA526
+- Improved support: ARM ADI, ARM11, MIPS
+- Numerous other bug fixes and improvements
+
+Flash Layer:
+- Improved drivers: mflash
+- New drivers: AT91SAM3, AVR, Davinci NAND
+
+Board, Interface, and Target Configuration Scripts:
+- Many new and improved targets and boards are now available.
+- Better separation of "board" and "target" configuration
+- Moved all TCL files to top-level "tcl" directory in the source tree
+- Installation moved from '$pkglibdir/' to '$pkgdatadir/scripts/'.
+- Site-specific files should be installed under '$pkgdatadir/site/';
+  files that exist this tree will be used in preference to default
+  distribution configurations in '$pkgdatadir/scripts/'.
+
+Documentation:
+- Updated User Guide:     http://openocd.berlios.de/doc/html/index.html
+   * Partially re-written and re-organized.
+   * Standardized presentation for all commands.
+   * Covers many drivers and commands that were previously omitted.
+   * New index for commands and drivers.
+- Added Developer Manual: http://openocd.berlios.de/doc/doxygen/index.html
+   * Now includes architecture, technical primers, style guides, and more.
+   * Available in-tree and on-line.
+
+Build and Release:
+- Increased configuration and compilation warning coverage.
+   * Use --disable-werror to work around build errors caused by warnings.
+- Use libtool to produce helper libraries as a step toward "libopenocd".
+- New processes and scripting to facilitate future source releases.
+
+For more details about what has changed since 0.1.0, see the ChangeLog
+associated with this release.
+
+For more information about contributing test reports, bug fixes, or new
+features and device support, please read the new Developer Manual (or
+the BUGS and PATCHES files in the source archive).

PATCHES

@@ -9,9 +9,8 @@ you're a member, despite what the list info page says.
 
 @section Patch Guidelines in a Nutshell
 
-The patch should be against svn trunk using an SVN
-diff. If you use git-svn, a git diff or patch is OK
-too; likewise a quilt patch, if you use quilt.
+Your patches should be against git mainline.  Submit output
+of "git diff"; equivalently, quilt patches are OK.
 
 It should be a "good patch": focus it on a single
 issue, and make it be easily reviewable. Don't make
@@ -34,18 +33,9 @@ Add yourself to the GPL copyright for non-trivial changes.
 
 To create a patch from the command line:
 @code 
-	svn diff >mypatch.txt
+	git diff >mypatch.txt
 @endcode
 
-See: @par
-	http://svnbook.red-bean.com/en/1.0/re09.html
-
-Remember to use "svn add" on new files first: @par
-	http://svnbook.red-bean.com/en/1.0/re01.html
-
-If you have a decent SVN GUI, then that should be
-able to create and apply patches as well...
- 
 @section More Information on Patching
 
 The @ref primerpatches provides a more complete guide to creating,

README

@@ -64,17 +64,23 @@ you can build the in-tree documentation.
 Installing OpenOCD
 ==================
 
+On Linux, you may have permissions problems to address.  The best
+way to do this is to use the contrib/udev.rules file.  It probably
+belongs somewhere in /etc/udev/rules.d, but consult your operating
+system documentation to be sure.  In particular, make sure that it
+matches the syntax used by your operating system's version of udev.
+
 A Note to OpenOCD Users
 -----------------------
 
 If you would rather be working "with" OpenOCD rather than "on" it, your
-operating system or interface supplier may provide binaries for you in a
-convenient package.
+operating system or JTAG interface supplier may provide binaries for
+you in a convenient-enough package.
 
-Such packages should be more stable than SVN trunk, where bleeding-edge
+Such packages may be more stable than git mainline, where bleeding-edge
 development takes place.  These "Packagers" produce binary releases of
-OpenOCD after the developers produces new "stable" versions of the
-source code.  Previous versions of OpenOCD cannot be used to diagnosed
+OpenOCD after the developers produces new "release" versions of the
+source code.  Previous versions of OpenOCD cannot be used to diagnose
 problems with the current release, so users are encouraged to keep in
 contact with their distribution package maintainers or interface vendors
 to ensure suitable upgrades appear regularly.
@@ -119,7 +125,7 @@ Building OpenOCD
 The INSTALL file contains generic instructions for running 'configure'
 and compiling the OpenOCD source code.  That file is provided by default
 for all GNU automake packages.  If you are not familiar with the GNU
-autotools, then you should read those instructions first.  
+autotools, then you should read those instructions first.
 
 The remainder of this document tries to provide some instructions for
 those looking for a quick-install.
@@ -157,7 +163,7 @@ To build OpenOCD (on both Linux and Cygwin), use the following sequence
 of commands:
 
    ./configure [with some options listed in the next section]
-   make 
+   make
    make install
 
 The 'configure' step generates the Makefiles required to build OpenOCD,
@@ -174,7 +180,7 @@ the 'configure' script.  For example, you can configure OpenOCD to
 cross-compile on a x86 Linux host to run on Windows (MinGW32), you could
 use the following configuration options:
 
-  ./configure --build=i686-pc-linux-gnu --host=i586-mingw32msvc ... 
+  ./configure --build=i686-pc-linux-gnu --host=i586-mingw32msvc ...
 
 Likewise, the following options allow OpenOCD to be cross-compiled for
 an ARM target on the same x86 host:
@@ -199,7 +205,7 @@ options may be available there:
 
   --enable-maintainer-mode  enable make rules and dependencies not useful
                           (and sometimes confusing) to the casual installer
-			  NOTE: This option is *required* for SVN builds!
+			  NOTE: This option is *required* for GIT builds!
 			  It should *not* be used to build a release.
 
   --enable-dummy          Enable building the dummy JTAG port driver
@@ -209,9 +215,6 @@ options may be available there:
                           FTD2XX
   --enable-ft2232_ftd2xx  Enable building support for FT2232 based devices
                           using the FTD2XX driver from ftdichip.com
-  --enable-ftd2xx-highspeed
-                          Enable building support for FT2232H and
-                          FT4232H-based devices (requires >=libftd2xx-0.4.16)
 
   --enable-gw16012        Enable building support for the Gateworks GW16012
                           JTAG Programmer
@@ -295,12 +298,12 @@ have to use both the --enable-parport AND the --enable-parport-giveio
 option if you want to use giveio instead of ioperm parallel port access
 method.
 
-FT2232C Based USB Dongles 
+FT2232C Based USB Dongles
 -------------------------
 
 There are 2 methods of using the FTD2232, either (1) using the
 FTDICHIP.COM closed source driver, or (2) the open (and free) driver
-libftdi. 
+libftdi.
 
 Using LIBFTDI
 -------------
@@ -314,7 +317,7 @@ installed.  To use the newer FT2232H chips, supporting RTCK and USB high
 speed (480 Mbps), you need libftdi version 0.16 or newer.  Many Linux
 distributions provide suitable packages for these libraries.
 
-For Windows, libftdi is supported with versions 0.14 and later.  
+For Windows, libftdi is supported with versions 0.14 and later.
 
 With these prerequisites met, configure the libftdi solution like this:
 
@@ -325,7 +328,7 @@ Then type ``make'', and perhaps ``make install''.
 Using FTDI's FTD2XX
 -------------------
 
-Some claim the (closed) FTDICHIP.COM solution is faster, which
+The (closed source) FTDICHIP.COM solution is faster on MS-Windows.  That
 is the motivation for supporting it even though its licensing restricts
 it to non-redistributable OpenOCD binaries, and it is not available for
 all operating systems used with OpenOCD.  You may, however, build such
@@ -334,7 +337,7 @@ copies for personal use.
 The FTDICHIP drivers come as either a (win32) ZIP file, or a (Linux)
 TAR.GZ file. You must unpack them ``some where'' convient. As of this
 writing FTDICHIP does not supply means to install these files "in an
-appropriate place."  
+appropriate place."
 
 If your distribution does not package these, there are several
 './configure' options to solve this problem:
@@ -355,7 +358,7 @@ Windows or Linux FTD2xx drivers from the following location:
 Remember, this library is binary-only, while OpenOCD is licenced
 according to GNU GPLv2 without any exceptions.  That means that
 _distributing_ copies of OpenOCD built with the FTDI code would violate
-the OpenOCD licensing terms.  
+the OpenOCD licensing terms.
 
 Linux Notes
 ***********
@@ -370,32 +373,48 @@ the following:
         --with-ft2xx-linux-tardir=../libftd2xx0.4.16 \
 	... other options ...
 
-=================================
-Obtaining OpenOCD From Subversion
----------------------------------
+Note that on Linux there is no good reason to use these FTDI binaries;
+they are no faster (on Linux) than libftdi, and cause licensing issues.
 
-You can download the current SVN version with an SVN client of your
-choice from the following repositories:
+==========================
+Obtaining OpenOCD From GIT
+==========================
 
-   svn://svn.berlios.de/openocd/trunk
-or
-   http://svn.berlios.de/svnroot/repos/openocd/trunk
+You can download the current GIT version with a GIT client of your
+choice from the main repository:
 
-Using the SVN command line client, you can use the following command to
-fetch the latest version (make sure there is no (non-svn) directory
-called "openocd" in the current directory):
+   git://openocd.git.sourceforge.net/gitroot/openocd/openocd
 
-   svn checkout svn://svn.berlios.de/openocd/trunk openocd
+You may prefer to use a mirror:
 
-If you prefer GIT based tools, the git-svn package works too:
+   http://repo.or.cz/r/openocd.git
+   git://repo.or.cz/openocd.git
 
-   git svn clone -s svn://svn.berlios.de/openocd
+Using the GIT command line client, you might use the following command
+to set up a local copy of the current repository (make sure there is no
+directory called "openocd" in the current directory):
 
-Tips For Building From The Subversion Repository
-************************************************
+   git clone git://openocd.git.sourceforge.net/gitroot/openocd/openocd
+
+Then you can update that at your convenience using
+
+   git pull
+
+There is also a gitweb interface, which you can use either to browse
+the repository or to downlad arbitrary snapshots using HTTP:
+
+   http://openocd.git.sourceforge.net/git/gitweb.cgi?p=openocd/openocd
+   http://repo.or.cz/w/openocd.git
+
+Snapshots are compressed tarballs of the source tree, about 1.3 MBytes
+each at this writing.
+
+
+Tips For Building From a GIT Repository
+---------------------------------------
 
 Building OpenOCD from a repository requires a recent version of the GNU
-autotools (autoconf >= 2.59 and automake >= 1.9).  
+autotools (autoconf >= 2.59 and automake >= 1.9).
 
 1) Run './bootstrap' to create the 'configure' script and prepare
    the build process for your host system.

README.Win32

@@ -40,7 +40,8 @@ Take note that different Linux distributions often have different MinGW
 installation directory.  Some of them also put the library and include
 into a separate sys-root directory.
 
-If there is a new svn version of libusb-win32, you can build it as well. 
+When the libusb-win32 repository is more current than its release code,
+you could build that instead.
 
 These are the instruction from the libusb-win32 Makefile:
 
@@ -93,5 +94,5 @@ To use ftd2xx:
         --with-ftd2xx-win32-zipdir=/path/to/libftd2xx-win32 \
         ... other options ...
 
-If you are using the SVN repository, see the README file for additional
+If you are using the GIT repository, see the README file for additional
 instructions about configuring and building OpenOCD.

TODO

@@ -23,6 +23,10 @@ This section provides possible things to improve with OpenOCD's TCL support.
   - provide more directory structure for boards/targets?
   - factor configurations into layers (encapsulation and re-use)
 
+- Fix handling of variables between multiple command line "-c" and "-f"
+  parameters.  Currently variables assigned through one such parameter
+  command/script are unset before the next one is invoked.
+
 - Isolate all TCL command support: 
   - Pure C CLI implementations using --disable-builtin-tcl. 
     - Allow developers to build new dongles using OpenOCD's JTAG core.
@@ -39,22 +43,48 @@ This section list issues that need to be resolved in the JTAG layer.
 
 @subsection thelistjtagcore JTAG Core
 
-The following tasks have been suggeted for cleaning up the JTAG layer:
+The following tasks have been suggested for cleaning up the JTAG layer:
 
 - use tap_set_state everywhere to allow logging TAP state transitions
-- rename other tap_states to use standard JTAG names (suggested by ML)
 - Encapsulate cmd_queue_cur_state and related varaible handling.
+- add slick 32 bit versions of jtag_add_xxx_scan() that avoids
+buf_set_u32() calls and other evidence of poor impedance match between
+API and calling code. New API should cut down # of lines in calling
+code by 100's and make things clearer. Also potentially be supported
+directly in minidriver API for better embedded host performance.
 
 The following tasks have been suggested for adding new core JTAG support:
 
-- autodetect devices present on the scan chain
-  - implement 'discover_taps' command
+- Improve autodetection of TAPs by supporting tcl escape procedures that
+  can configure discovered TAPs based on IDCODE value ... they could:
+    - Remove guessing for irlen
+    - Allow non-default irmask/ircapture values
 - SPI/UART emulation:
   - (ab)use bit-banging JTAG interfaces to emulate SPI/UART
   - allow SPI to program flash, MCUs, etc.
 
 @subsection thelistjtaginterfaces JTAG Interfaces
 
+There are some known bugs to fix in JTAG adapter drivers:
+
+- For JTAG_STATEMOVE to TAP_RESET, all drivers must ignore the current
+  recorded state.  The tap_get_state() call won't necessarily return
+  the correct value, especially at server startup.  Fix is easy:  in
+  that case, always issue five clocks with TMS high.
+  - amt_jtagaccel.c
+  - arm-jtag-ew.c
+  - bitbang.c
+  - bitq.c
+  - gw16012.c
+  - jlink.c
+  - usbprog.c
+  - vsllink.c
+  - rlink/rlink.c
+- bug: USBprog is broken with new tms sequence; it needs 7-clock cycles.
+  Fix promised from  Peter Denison openwrt at marshadder.org
+  Workaround: use "tms_sequence long" @par
+  https://lists.berlios.de/pipermail/openocd-development/2009-July/009426.html
+
 The following tasks have been suggeted for improving OpenOCD's JTAG
 interface support:
 
@@ -64,12 +94,21 @@ interface support:
 - J-Link driver:
   - fix to work with long scan chains, such as R.Doss's svf test.
 - FT2232 (libftdi):
-  - make performance comparable to alternatives
+  - make performance comparable to alternatives (on Win32, D2XX is faster)
   - make usability comparable to alternatives
+- Autodetect USB based adapters; this should be easy on Linux.  If there's
+  more than one, list the options; otherwise, just select that one.
 
 The following tasks have been suggested for adding new JTAG interfaces:
 
 - TCP driver: allow client/server for remote JTAG interface control.
+This requires a client and a server. The server is built into the
+normal OpenOCD and takes commands from the client and executes
+them on the interface returning the result of TCP/IP. The client
+is an OpenOCD which is built with a TCP/IP minidriver. The use
+of a minidriver is required to capture all the jtag_add_xxx()
+fn's at a high enough level and repackage these cmd's as
+TCP/IP packets handled by the server.
 
 @section thelistswd Serial Wire Debug
 
@@ -98,24 +137,38 @@ Once the above are completed:
 
 @section thelisttargets Target Support
 
+- Many common ARM cores could be autodetected using IDCODE
 - general layer cleanup: @par
   https://lists.berlios.de/pipermail/openocd-development/2009-May/006590.html
-- regression: xscale does not place debug_handler.bin into the right spot. workaround:
-  use -s option on command line to place xscale/debug_handler.bin in search path @par
-  https://lists.berlios.de/pipermail/openocd-development/2009-July/009338.html
-- bug: either USBprog is broken with new tms sequence or there is a general
-  problem with XScale and the new tms sequence. Workaround: use "tms_sequence long"
-  @par
-  https://lists.berlios.de/pipermail/openocd-development/2009-July/009426.html
 - regression: "reset halt" between 729(works) and 788(fails): @par
 https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
-- ARM923EJS:
+- ARM7/9:
+  - clean up "arm9tdmi vector_catch". Available for some arm7 cores? @par
+https://lists.berlios.de/pipermail/openocd-development/2009-October/011488.html
+https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html
+  - add reset option to allow programming embedded ice while srst is asserted.
+  Some CPUs will gate the JTAG clock when srst is asserted and in this case,
+  it is necessary to program embedded ice and then assert srst afterwards.
+- ARM926EJS:
   - reset run/halt/step is not robust; needs testing to map out problems.
 - ARM11 improvements (MB?)
-  - fix single stepping  (reported by <20>H)
+  - add support for asserting srst to reset the core.
+  - Single stepping works, but should automatically
+  use hardware stepping if available.
+  - mdb can return garbage data if read byte operation fails for
+  a memory region(16 & 32 byte access modes may be supported). Is this
+  a bug in the .MX31 PDK init script? Try on i.MX31 PDK: 
+  mdw 0xb80005f0 0x8, mdh 0xb80005f0 0x10, mdb 0xb80005f0 0x20. mdb returns
+  garabage.
   - implement missing functionality (grep FNC_INFO_NOTIMPLEMENTED ...)
+  - thumb support is missing: ISTR ARMv6 requires Thumb.
+  ARM1156 has Thumb2; ARM1136 doesn't.
 - Cortex A8 support (ML)
   - add target implementation (ML)
+- Generic ARM run_algorithm() interface
+  - tagged struct wrapping ARM instructions and metadata
+  - not revision-specific (current: ARMv4+ARMv5 -or- ARMv6 -or- ARMv7)
+  - usable with at least arm_nandwrite() and generic CFI drivers
 - MC1322x support (JW/DE?)
   - integrate and test support from JW (and DE?)
   - get working with a known good interface (i.e. not today's jlink)
@@ -144,14 +197,6 @@ https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
 
 @section thelistflash Flash Support
 
-- aduc702x segfault reported by Thomas A Moulton
-
-https://lists.berlios.de/pipermail/openocd-development/2009-July/009186.html
-
-- aduc7024 programming w/working area does not work:
-
-https://lists.berlios.de/pipermail/openocd-development/2009-July/009337.html
-
 - finish documentation for the following flash drivers:
   - avr
   - ecosflash
@@ -164,12 +209,19 @@ https://lists.berlios.de/pipermail/openocd-development/2009-July/009337.html
 - finish implementing bus width/chip width handling (suggested by NC)
 - factor vendor-specific code into separate source files
   - add new callback interface for vendor-specific code
-- investigate/implement "thin wrapper" to use eCos CFI drivers (<EFBFBD>H)
+- investigate/implement "thin wrapper" to use eCos CFI drivers (ØH)
 
 @section thelistdebug Debugger Support
 
+- add support for masks in watchpoints? @par
+  https://lists.berlios.de/pipermail/openocd-development/2009-October/011507.html
 - breakpoints can get lost in some circumstances: @par
   https://lists.berlios.de/pipermail/openocd-development/2009-June/008853.html
+- add support for masks in watchpoints. The trick is that GDB does not
+  support a breakpoint mask in the remote protocol. One way to work around
+  this is to add a separate command "watchpoint_mask add/rem <addr> <mask>", that
+  is run to register a list of masks that the gdb_server knows to use with
+  a particular watchpoint address.
 - integrate Keil AGDI interface to OpenOCD? (submitted by Dario Vecchio)
 
 @section thelisttesting Testing Suite
@@ -282,3 +334,4 @@ to complete:
 /** @file
 This file contains the @ref thelist page.
 */
+

bootstrap

@@ -20,6 +20,7 @@ autoheader
 automake --gnu --add-missing --copy
 )
 
-# AM_MAINTAINER_MODE requires SVN users provide --enable-maintainer-mode
+# AM_MAINTAINER_MODE requires --enable-maintainer-mode from everyone using
+# current source snapshots (working from GIT, or some source snapshot, etc)
 # otherwise the documentation will fail to build due to missing version.texi
 echo "Bootstrap complete; you can './configure --enable-maintainer-mode ....'"

configure.in

@@ -1,5 +1,5 @@
 AC_PREREQ(2.60)
-AC_INIT([openocd], [0.2.0],
+AC_INIT([openocd], [0.3.0-rc0],
   [OpenOCD Mailing List <openocd-development@lists.berlios.de>])
 AC_CONFIG_SRCDIR([src/openocd.c])
 
@@ -128,7 +128,7 @@ then
     # Nonstandard --prefix and/or --exec-prefix
     # We have an override of some sort.
     # use build specific install library dir
-    
+
     LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
     # RPATH becomes an issue on Linux only
     if test $host_os = linux-gnu || test $host_os = linux ; then
@@ -146,7 +146,7 @@ cat << __EOF__
 
 The option: --with-ftd2xx=<PATH> has been removed.
 On Linux, the new option is:
-  
+
   --with-ftd2xx-linux-tardir=/path/to/files
 
 Where <path> is the path the the directory where the "tar.gz" file
@@ -245,7 +245,7 @@ debug_usb_comms=no
 
 AC_ARG_ENABLE(verbose,
   AS_HELP_STRING([--enable-verbose],
-      [Enable verbose JTAG I/O messages (for debugging).]), 
+      [Enable verbose JTAG I/O messages (for debugging).]),
   [
   debug_jtag_io=$enableval
   debug_usb_io=$enableval
@@ -254,15 +254,15 @@ AC_ARG_ENABLE(verbose,
 
 AC_ARG_ENABLE(verbose_jtag_io,
   AS_HELP_STRING([--enable-verbose-jtag-io],
-      [Enable verbose JTAG I/O messages (for debugging).]), 
+      [Enable verbose JTAG I/O messages (for debugging).]),
   [debug_jtag_io=$enableval], [])
 AC_ARG_ENABLE(verbose_usb_io,
   AS_HELP_STRING([--enable-verbose-usb-io],
-      [Enable verbose USB I/O messages (for debugging)]), 
+      [Enable verbose USB I/O messages (for debugging)]),
   [debug_usb_io=$enableval], [])
 AC_ARG_ENABLE(verbose_usb_comms,
   AS_HELP_STRING([--enable-verbose-usb-comms],
-      [Enable verbose USB communication messages (for debugging)]), 
+      [Enable verbose USB communication messages (for debugging)]),
   [debug_usb_comms=$enableval], [])
 
 AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]);
@@ -287,7 +287,7 @@ fi
 debug_malloc=no
 AC_ARG_ENABLE(malloc_logging,
   AS_HELP_STRING([--enable-malloc-logging],
-      [Include free space in logging messages (requires malloc.h).]), 
+      [Include free space in logging messages (requires malloc.h).]),
   [debug_malloc=$enableval], [])
 
 AC_MSG_CHECKING([whether to enable malloc free space logging]);
@@ -298,67 +298,63 @@ fi
 
 
 AC_ARG_ENABLE(dummy,
-  AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]), 
+  AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]),
   [build_dummy=$enableval], [build_dummy=no])
 
 AC_ARG_ENABLE(parport,
-  AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]), 
+  AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
   [build_parport=$enableval], [build_parport=no])
 
 AC_ARG_ENABLE(parport_ppdev,
   AS_HELP_STRING([--disable-parport-ppdev],
-      [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]), 
+      [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]),
     [parport_use_ppdev=$enableval], [parport_use_ppdev=yes])
 
 AC_ARG_ENABLE(parport_giveio,
     AS_HELP_STRING([--enable-parport-giveio],
-      [Enable use of giveio for parport (for CygWin only)]), 
+      [Enable use of giveio for parport (for CygWin only)]),
     [parport_use_giveio=$enableval], [parport_use_giveio=])
-    
+
 AC_ARG_ENABLE(ft2232_libftdi,
-  AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]), 
+  AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]),
   [build_ft2232_libftdi=$enableval], [build_ft2232_libftdi=no])
 
 AC_ARG_ENABLE(ft2232_ftd2xx,
-  AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]), 
+  AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 
-AC_ARG_ENABLE(ftd2xx_highspeed,
-  AS_HELP_STRING([--enable-ftd2xx-highspeed], [Enable building support for FT2232H and FT4232H-based devices (requires >=libftd2xx-0.4.16)]), 
-  [want_ftd2xx_highspeed=$enableval], [want_ftd2xx_highspeed=no])
- 
 AC_ARG_ENABLE(amtjtagaccel,
-  AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]), 
+  AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
 
 AC_ARG_ENABLE(ecosboard,
-  AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]), 
+  AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]),
   [build_ecosboard=$enableval], [build_ecosboard=no])
 
 AC_ARG_ENABLE(zy1000,
-  AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]), 
+  AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]),
   [build_zy1000=$enableval], [build_zy1000=no])
 
 AC_ARG_ENABLE(ioutil,
-  AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]), 
+  AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]),
   [build_ioutil=$enableval], [build_ioutil=no])
 
 AC_ARG_ENABLE(httpd,
-  AS_HELP_STRING([--enable-httpd], [Enable builtin httpd server - useful for standalone OpenOCD implementations]), 
+  AS_HELP_STRING([--enable-httpd], [Enable builtin httpd server - useful for standalone OpenOCD implementations]),
   [build_httpd=$enableval], [build_httpd=no])
 
-case "${host_cpu}" in 
+case "${host_cpu}" in
   arm*)
     AC_ARG_ENABLE(ep93xx,
-      AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]), 
+      AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
       [build_ep93xx=$enableval], [build_ep93xx=no])
 
     AC_ARG_ENABLE(at91rm9200,
       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
       [build_at91rm9200=$enableval], [build_at91rm9200=no])
     ;;
-    
-  *) 
+
+  *)
     build_ep93xx=no
     build_at91rm9200=no
     ;;
@@ -381,7 +377,8 @@ AC_ARG_ENABLE(usbprog,
   [build_usbprog=$enableval], [build_usbprog=no])
 
 AC_ARG_ENABLE(oocd_trace,
-  AS_HELP_STRING([--enable-oocd_trace], [Enable building support for the OpenOCD+trace ETM capture device]),
+  AS_HELP_STRING([--enable-oocd_trace],
+  [Enable building support for some prototype OpenOCD+trace ETM capture hardware]),
   [build_oocd_trace=$enableval], [build_oocd_trace=no])
 
 AC_ARG_ENABLE(jlink,
@@ -439,10 +436,10 @@ else
   AC_MSG_RESULT([yes])
 fi
 
-case "${host_cpu}" in 
+case "${host_cpu}" in
   i?86|x86*)
     ;;
-  *) 
+  *)
     if test x$parport_use_ppdev = xno; then
       AC_MSG_WARN([--disable-parport-ppdev is not supported by the host CPU])
     fi
@@ -450,9 +447,10 @@ case "${host_cpu}" in
     ;;
 esac
 
-case $host in 
-  *-cygwin*) 
+case $host in
+  *-cygwin*)
     is_win32=yes
+    parport_use_ppdev=no
 
     AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]),
       [is_mingw=yes],[is_mingw=no])
@@ -466,24 +464,31 @@ case $host in
     else
       is_cygwin=yes
       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
+      # sys/io.h needed under cygwin for parport access
+      if test $build_parport = yes; then
+        AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
+      fi
     fi
-  
+
     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
-    ;; 
-  *-mingw*) 
+    ;;
+  *-mingw*)
     is_mingw=yes
     is_win32=yes
+    parport_use_ppdev=no
 
     if test x$parport_use_giveio = xno; then
       AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
     fi
     parport_use_giveio=yes
+    
+    CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
 
     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
-    ;; 
+    ;;
   *darwin*)
     is_darwin=yes
 
@@ -496,7 +501,7 @@ case $host in
     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
     AC_DEFINE(IS_DARWIN, 1, [1 if building for Darwin.])
     ;;
-  *) 
+  *)
     if test x$parport_use_giveio = xyes; then
       AC_MSG_WARN([--enable-parport-giveio cannot be used by ]$host[ hosts])
     fi
@@ -828,11 +833,8 @@ main( int argc, char **argv )
     AC_MSG_RESULT([Skipping as we are cross-compiling])
   ])
 
-AC_MSG_CHECKING([whether to build ftd2xx highspeed device support])
-AC_MSG_RESULT([$want_ftd2xx_highspeed])
-if test $want_ftd2xx_highspeed != no; then
-  AC_MSG_CHECKING([for ftd2xx highspeed device support])
-  AC_COMPILE_IFELSE([
+AC_MSG_CHECKING([for ftd2xx highspeed device support])
+AC_COMPILE_IFELSE([
 #include "confdefs.h"
 #if IS_WIN32
 #include "windows.h"
@@ -841,18 +843,17 @@ if test $want_ftd2xx_highspeed != no; then
 #include <ftd2xx.h>
 DWORD x = FT_DEVICE_4232H;
     ], [
-      AC_DEFINE(BUILD_FTD2XX_HIGHSPEED, [1],
-        [Support FT2232H/FT4232HS with FTD2XX.])
-      build_ftd2xx_highspeed=yes
+      AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
+        [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
+      build_ft2232_highspeed=yes
     ], [
-      build_ftd2xx_highspeed=no
+      build_ft2232_highspeed=no
     ])
-  AC_MSG_RESULT([$build_ftd2xx_highspeed])
+  AC_MSG_RESULT([$build_ft2232_highspeed])
 
-  if test $want_ftd2xx_highspeed = yes -a $build_ftd2xx_highspeed = no; then
-    AC_MSG_ERROR([You need a newer FTD2XX driver (version 0.4.16 or later).])
+  if test $build_ft2232_highspeed = no; then
+    AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
   fi
-fi
 
 LDFLAGS=$LDFLAGS_SAVE
 CFLAGS=$CFLAGS_SAVE
@@ -862,7 +863,7 @@ if test $build_ft2232_libftdi = yes ; then
   # We assume: the package is preinstalled in the proper place
   # these present as 2 libraries..
   LIBS="$LIBS -lftdi -lusb"
-  # 
+  #
   # Try to build a small program.
   AC_MSG_CHECKING([Build & Link with libftdi...])
 
@@ -897,6 +898,24 @@ main( int argc, char **argv )
       AC_MSG_RESULT([Skipping as we are cross-compiling])
     ])
 
+AC_MSG_CHECKING([for libftdi highspeed device support])
+AC_COMPILE_IFELSE([
+#include <stdio.h>
+#include <ftdi.h>
+enum ftdi_chip_type x = TYPE_2232H;
+    ], [
+      AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
+        [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
+      build_ft2232_highspeed=yes
+    ], [
+      build_ft2232_highspeed=no
+    ])
+    AC_MSG_RESULT([$build_ft2232_highspeed])
+
+    if test $build_ft2232_highspeed = no; then
+      AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
+    fi
+
   # Restore the 'unexpanded ldflags'
   LDFLAGS=$LDFLAGS_SAVE
   CFLAGS=$CFLAGS_SAVE
@@ -905,7 +924,7 @@ fi
 # check for usb.h when a driver will require it
 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
   $build_rlink = yes -o $build_armjtagew = yes
-then 
+then
   AC_CHECK_HEADERS([usb.h],[],
   [AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
 fi
@@ -970,7 +989,7 @@ int main(int argc, char **argv) { char **ep = environ; }
   ])
 
 if test "${has_environ}" != "yes" ; then
-  AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.]) 
+  AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.])
 fi
 
 AC_DEFINE([_GNU_SOURCE],[1],[Use GNU C library extensions (e.g. stdndup).])

contrib/libdcc/dcc_stdio.c

@@ -99,7 +99,7 @@ void dbg_write_u16(const unsigned short *val, long len)
 
 	while (len > 0)
 	{
-		dcc_data = val[0] 
+		dcc_data = val[0]
 			| ((len > 1) ? val[1] << 16: 0x0000);
 
 		dbg_write(dcc_data);
@@ -145,7 +145,7 @@ void dbg_write_str(const char *msg)
 			| ((len > 2) ? msg[2] << 16 : 0x00)
 			| ((len > 3) ? msg[3] << 24 : 0x00);
 		dbg_write(dcc_data);
-		
+
 		msg += 4;
 		len -= 4;
 	}

contrib/libdcc/example.c

@@ -23,11 +23,11 @@
 #include "dcc_stdio.h"
 
 /* enable openocd debugmsg at the gdb prompt:
- * monitor target_request debugmsgs enable 
- * 
+ * monitor target_request debugmsgs enable
+ *
  * create a trace point:
  * monitor trace point 1
- * 
+ *
  * to show how often the trace point was hit:
  * monitor trace point
 */

doc/INSTALL.txt

@@ -16,7 +16,7 @@ possible using a Cygwin host.
 Basic Installation
 ==================
 
-   OpenOCD is distributed without autotools generated files, i.e. without a 
+   OpenOCD is distributed without autotools generated files, i.e. without a
 configure script. Run ./bootstrap in the openocd directory to have all
 necessary files generated.
 
@@ -77,7 +77,7 @@ The simplest way to compile this package is:
      documentation.
 
   4. You can remove the program binaries and object files from the
-     source code directory by typing `make clean'.  
+     source code directory by typing `make clean'.
 
 Compilers and Options
 =====================

doc/manual/flash.txt

@@ -7,7 +7,7 @@ FMI, etc.).
 
 The Flash module provides the following APIs:
 
-  - @subpage flashcfi 
+  - @subpage flashcfi
   - @subpage flashnand
   - @subpage flashtarget
 

doc/manual/jtag.txt

@@ -32,7 +32,7 @@ asynchronous transactions.
     - includes the Cable/TAP API (commands starting with @c tap_)
 
 - @subpage jtagdriver
-  - @b private minidriver API 
+  - @b private minidriver API
   - declared in @c src/jtag/minidriver.h
   - used @a only by the core and minidriver implementations:
     - @c jtag_driver.c (in-tree OpenOCD drivers)

doc/manual/primer/autotools.txt

@@ -22,14 +22,14 @@ cases, a fresh bootstrap may be still required.
 @subsection primerbootstrapcures Problems Solved By Bootstrap
 
 For example, the build system can fail in unexpected ways after running
-<code>svn update</code>.  Here, the <code>make maintainer-clean</code>
+<code>git pull</code>.  Here, the <code>make maintainer-clean</code>
 should be used to remove all of the files generated by the @c bootstrap
 script and subsequent build processes.
 
 In this particular case, one may also need to remove stray files by hand
 after running this command to ensure everything is rebuilt properly.
 This step should be necessary only if the @c maintainer-clean was run
-@b after altering the build system files with Subversion. If it is run
+@b after altering the build system files with git. If it is run
 @b before any updates, the build system should never leave artifacts
 in the tree.
 
@@ -61,7 +61,7 @@ experience errors when running @c make that some files cannot be found
 the problems.  The isssue is well-known and expected, if unfortunate.
 
 The OpenOCD project requires that all developers building from  the
-Subversion repository use the @c --enable-maintainer-mode option when
+git repository use the @c --enable-maintainer-mode option when
 running the @c configure script.  This option ensures that certain files
 are created during the build process that would normally be packaged in
 the distribution tarball.  The @c bootstrap script will remind you of
@@ -144,7 +144,7 @@ implement new checks.
 The <code>make distcheck</code> command produces an archive of the
 project deliverables (using <code>make dist</code>) and verifies its
 integrity for distribution by attemptng to use the package in the same
-manner as a user.  
+manner as a user.
 
 These checks includes the following steps:
 -# Unpack the project archive into its expected directory.

doc/manual/primer/docs.txt

@@ -90,7 +90,7 @@ provide detailed documentation for each option.
 To support out-of-tree building of the documentation, the @c Doxyfile.in
 @c INPUT values will have all instances of the string @c "@srcdir@"
 replaced with the current value of the make variable
-<code>$(srcdir)</code>.  The Makefile uses a rule to convert 
+<code>$(srcdir)</code>.  The Makefile uses a rule to convert
 @c Doxyfile.in into the @c Doxyfile used by <code>make doxygen</code>.
 
 @section primerdoxyoocd OpenOCD Input Files
@@ -105,7 +105,7 @@ that can be found under the @c doc/manual directory in the project tree.
 New files containing valid Doxygen markup that are placed in or under
 that directory will be detected and included in The Manual automatically.
 
-@section primerdoxyman Doxygen Reference Manual 
+@section primerdoxyman Doxygen Reference Manual
 
 The full documentation for Doxygen can be referenced on-line at the project
 home page: http://www.doxygen.org/index.html.  In HTML versions of this

doc/manual/primer/jtag.txt

@@ -1,14 +1,14 @@
 /** @page primerjtag OpenOCD JTAG Primer
 
-JTAG is unnecessarily confusing, because JTAG is often confused with 
+JTAG is unnecessarily confusing, because JTAG is often confused with
 boundary scan, which is just one of its possible functions.
 
-JTAG is simply a communication interface designed to allow communication 
-to functions contained on devices, for the designed purposes of 
-initialisation, programming, testing, debugging, and anything else you 
+JTAG is simply a communication interface designed to allow communication
+to functions contained on devices, for the designed purposes of
+initialisation, programming, testing, debugging, and anything else you
 want to use it for (as a chip designer).
 
-Think of JTAG as I2C for testing.  It doesn't define what it can do, 
+Think of JTAG as I2C for testing.  It doesn't define what it can do,
 just a logical interface that allows a uniform channel for communication.
 
 See @par
@@ -17,42 +17,42 @@ See @par
 and @par
 	http://www.inaccessnetworks.com/projects/ianjtag/jtag-intro/jtag-state-machine-large.png
 
-The first page (among other things) shows a logical representation 
-describing how multiple devices are wired up using JTAG.  JTAG does not 
-specify, data rates or interface levels (3.3V/1.8V, etc) each device can 
-support different data rates/interface logic levels.  How to wire them 
+The first page (among other things) shows a logical representation
+describing how multiple devices are wired up using JTAG.  JTAG does not
+specify, data rates or interface levels (3.3V/1.8V, etc) each device can
+support different data rates/interface logic levels.  How to wire them
 in a compatible way is an exercise for an engineer.
 
-Basically TMS controls which shift register is placed on the device, 
-between TDI and TDO.  The second diagram shows the state transitions on 
+Basically TMS controls which shift register is placed on the device,
+between TDI and TDO.  The second diagram shows the state transitions on
 TMS which will select different shift registers.
 
-The first thing you need to do is reset the state machine, because when 
-you connect to a chip you do not know what state the controller is in,you need 
-to clock TMS as 1, at least 7 times.  This will put you into "Test Logic 
-Reset" State.  Knowing this, you can, once reset, then track what each 
-transition on TMS will do, and hence know what state the JTAG state 
+The first thing you need to do is reset the state machine, because when
+you connect to a chip you do not know what state the controller is in,you need
+to clock TMS as 1, at least 7 times.  This will put you into "Test Logic
+Reset" State.  Knowing this, you can, once reset, then track what each
+transition on TMS will do, and hence know what state the JTAG state
 machine is in.
 
-There are 2 "types" of shift registers.  The Instruction shift register 
-and the data shift register.  The sizes of these are undefined, and can 
-change from chip to chip.  The Instruction register is used to select 
-which Data register/data register function is used, and the data 
+There are 2 "types" of shift registers.  The Instruction shift register
+and the data shift register.  The sizes of these are undefined, and can
+change from chip to chip.  The Instruction register is used to select
+which Data register/data register function is used, and the data
 register is used to read data from that function or write data to it.
 
-Each of the states control what happens to either the data register or 
+Each of the states control what happens to either the data register or
 instruction register.
 
-For example, one of the data registers will be known as "bypass" this is 
-(usually) a single bit which has no function and is used to bypass the 
-chip.  Assume we have 3 identical chips, wired up like the picture 
-and each has a 3 bit instruction register, and there are 2 known 
-instructions (110 = bypass, 010 = some other function) if we want to use 
-"some other function", on the second chip in the line, and not change 
+For example, one of the data registers will be known as "bypass" this is
+(usually) a single bit which has no function and is used to bypass the
+chip.  Assume we have 3 identical chips, wired up like the picture
+and each has a 3 bit instruction register, and there are 2 known
+instructions (110 = bypass, 010 = some other function) if we want to use
+"some other function", on the second chip in the line, and not change
 the other chips we would do the following transitions.
 
 From Test Logic Reset, TMS goes:
- 
+
   0 1 1 0 0
 
 which puts every chip in the chain into the "Shift IR state"
@@ -60,7 +60,7 @@ Then (while holding TMS as 0) TDI goes:
 
   0 1 1  0 1 0  0 1 1
 
-which puts the following values in the instruction shift register for 
+which puts the following values in the instruction shift register for
 each chip [110] [010] [110]
 
 The order is reversed, because we shift out the least significant bit
@@ -70,18 +70,18 @@ first.  Then we transition TMS:
 
 which puts us in the "Shift DR state".
 
-Now when we clock data onto TDI (again while holding TMS to 0) , the 
-data shifts through the data registers, and because of the instruction 
-registers we selected (some other function has 8 bits in its data 
+Now when we clock data onto TDI (again while holding TMS to 0) , the
+data shifts through the data registers, and because of the instruction
+registers we selected (some other function has 8 bits in its data
 register), our total data register in the chain looks like this:
 
   0 00000000 0
 
-The first and last bit are in the "bypassed" chips, so values read from 
-them are irrelevant and data written to them is ignored.  But we need to 
+The first and last bit are in the "bypassed" chips, so values read from
+them are irrelevant and data written to them is ignored.  But we need to
 write bits for those registers, because they are in the chain.
 
-If we wanted to write 0xF5 to the data register we would clock out of 
+If we wanted to write 0xF5 to the data register we would clock out of
 TDI (holding TMS to 0):
 
   0 1 0 1 0 1 1 1 1 0
@@ -91,13 +91,13 @@ clock TMS:
 
   1 1 0
 
-which updates the selected data register with the value 0xF5 and returns 
+which updates the selected data register with the value 0xF5 and returns
 us to run test idle.
 
-If we needed to read the data register before over-writing it with F5, 
-no sweat, that's already done, because the TDI/TDO are set up as a 
-circular shift register, so if you write enough bits to fill the shift 
-register, you will receive the "captured" contents of the data registers 
+If we needed to read the data register before over-writing it with F5,
+no sweat, that's already done, because the TDI/TDO are set up as a
+circular shift register, so if you write enough bits to fill the shift
+register, you will receive the "captured" contents of the data registers
 simultaneously on TDO.
 
 That's JTAG in a nutshell.  On top of this, you need to get specs for

doc/manual/primer/patches.txt

@@ -6,10 +6,10 @@ for OpenOCD contributors who are unfamiliar with the process.
 @section primerpatchintro Introduction to Patching
 
 The standard method for creating patches requires developers to:
-- checkout the Subversion repository (or bring a copy up-to-date),
+- checkout the git repository (or bring a copy up-to-date),
 - make the necessary modifications to a working copy,
-- check with 'svn status' to see which files will be modified/added, and 
-- use 'svn diff' to review the changes and produce a patch.
+- check with 'git status' to see which files will be modified/added, and
+- use 'git diff' to review the changes and produce a patch.
 
 It is important to minimize the changes to only those lines that contain
 important differences; do not allow stray whitespace changes into your
@@ -20,7 +20,7 @@ patches, and keep the focus to a single logical change.
 You can create a patch (from the root of your working copy) with a
 command like the following example: @par
 @verbatim
-svn diff > patch-name.patch
+git diff > patch-name.patch
 @endverbatim
 
 where @a patch-name should be something that is descriptive and unique.
@@ -29,8 +29,8 @@ The above command will create a patch containing all of the changes in
 the working copy; if you want to obtain a subset, simply provide the
 list of files to the command: @par
 @verbatim
-svn diff doc > <patch-name>-doc.patch
-svn diff src > <patch-name>-src.patch
+git diff doc > <patch-name>-doc.patch
+git diff src > <patch-name>-src.patch
 @endverbatim
 
 This will create two patches, each containing only those changes present
@@ -56,65 +56,20 @@ submission, sending your patch to the bit bucket on accident.
 @section primerpatchpreflight Developer Review
 
 Before sending in patches, please make sure you have updated to the
-latest version of the trunk (using <code>svn up</code>) before creating
+latest version of the trunk (using <code>git pull</code>) before creating
 your patch.  This helps to increase the chances that it will apply
 cleanly to the trunk.  However, the content matters most.
 
-When creating a patch using "<code>svn diff</code>", Subversion will
+When creating a patch using "<code>git diff</code>", git will
 produce a patch that contains all of the changes in your working copy.
 To manage multiple changes at once, you either need one working copy per
 patch, or you can specified specific files and directories when using
-<code>svn diff</code>.  Overlapping patches will be discussed in the
+<code>git diff</code>.  Overlapping patches will be discussed in the
 next section.
 
-The remainder of this section provides 
-
-@subsection primerpatchprops Subversion Properties
-
-The Subversion attributes of files can be examined with commands like the
-following: @par
-@verbatim
-$ svn pl README
-Properties on 'README':
-  svn:eol-style
-$ svn pl tools/rlink_make_speed_table/rlink_make_speed_table.pl
-Properties on 'tools/rlink_make_speed_table/rlink_make_speed_table.pl':
-  svn:executable
-  svn:eol-style
-$
-@endverbatim
-
-@subsection primerpatchpropcrlf Native Line-endings
-
-Subversion checks out files marked with the attribute @c svn:eol-style
-set to @c native such that these files contain the default line ending
-style of the current host ('\\n' or '\\r\\n').  By using the proper line
-endings for different platforms, two different byte streams for the same
-file will be produced.
-
-@subsection primerpatchwincrlf Windows Patching Problems
-
-Because of the line-ending functionality, it may be correct when a fresh
-patch does not apply cleanly on the Windows platform.  This is because
-patches are created by SVN with UNIX line endings, so the context and
-changes will not appear to match the files with Windows line endings.
-
-In other words, the following command may @b not succeed because @c foo
-has its @c svn:eol-style property set to @c native: @par
-@code
-svn diff foo | patch -R
-@endcode
-
-The following series of commands will work: @par
-@code
-svn diff foo | unix2dos | patch -R
-@endcode
-
-This is not a bug. 
-
-@todo Does Subversion's treatment of line-endings for files marked with
-svn:eol-style=native continue to pose the problems described here, or
-has this been magically solved?
+@todo Does git's treatment of line-endings behave sanely?
+Basically, the repository should use newlines internally,
+and convert to/from CRLF on Windows etc.
 
 @section primerpatchseries Patch Series
 
@@ -132,9 +87,8 @@ simply a matter of taste or familiarity; your mileage may vary.
 
 Packages such as @c patchutils, @c diffutils, and @c quilt are among
 those that have proved themselves invaluable for these type of tasks.
-Others take their patch management a step further, tracking the
-Subversion repository with git-svn and employing GIT conventions and
-methodologies for development.
+Others take their patch management a step further, using stkgit or
+some other framework on top of git.
 
 @subsection primerpatchseriesinterdiff Using @c interdiff
 
@@ -144,22 +98,22 @@ patches.  This command can be used to manage the creation of trivial
 patch series.  For example, the following sequence of commands will
 produce three patches: @par
 @verbatim
-$ cd openocd-head/
-$ svn up && svn st
-At revision NNNN.
+$ cd openocd/
+$ git pull
+...
 $ <<<start changes for patch #1>>>
 ...
 $ <<<finish changes for patch #1>>>
-$ svn diff > series-1.patch                         # patch #1 is easy
+$ git diff > series-1.patch                         # patch #1 is easy
 $ <<<start changes for patch #2>>>
 ...
 $ <<<finish changes for patch #2>>>
-$ svn diff > series-1+2.patch                       # create patch 1+2
+$ git diff > series-1+2.patch                       # create patch 1+2
 $ interdiff series-1{,+2}.patch > series-2.patch    #   1 ~  1+2  => #2
 $ <<<start changes for patch #3>>>
 ...
 $ <<<finish changes for patch #3>>>
-$ svn diff > series-1+2+3.patch                     # create patch 1+2+3
+$ git diff > series-1+2+3.patch                     # create patch 1+2+3
 $ interdiff series-1+2{,+3}.patch > series-3.patch  # 1+2 ~ 1+2+3 => 3
 @endverbatim
 
@@ -173,19 +127,14 @@ efficiently than can be managed by hand.  For out-of-tree work projects
 that require such patch management, @c quilt provides an indispensable
 tool for solving the problem.
 
-@subsection primerpatchseriesgit Using @c git
-
-The @c git revision control system provides a tool for tracking
-Subversion repositories.
-
 @section primerpatchsubmit Submitting Patches
 
-Write access to the OpenOCD Subversion repository is limited to
+Write access to the OpenOCD git repository is limited to
 contributors that have demonstrated the ability to produce clear,
 consistent, and frequent patches.  These individuals are responsible
 for maintaining the integrity of the repository for the community.
 
-Thus, commits to the Subversion repository must be handled by one of
+Thus, commits to the git repository must be handled by one of
 these maintainers.
 
 Patches must be sent to the OpenOCD developer mailing list:

doc/manual/primer/tcl.txt

@@ -115,7 +115,7 @@ Exception: The arrays.
 
        set x "2 * 6"
        set foo([expr $x])  "twelve"
-       
+
 **************************************************
 ***************************************************
 === TCL TOUR ===
@@ -133,7 +133,7 @@ This means it is evaluated when the file is parsed.
 In TCL, "FOR" is a funny thing, it is not what you think it is.
 
 Syntactically - FOR is a just a command, it is not language
-construct like for(;;) in C... 
+construct like for(;;) in C...
 
 The "for" command takes 4 parameters.
    (1) The "initial command" to execute.
@@ -215,7 +215,7 @@ All memory regions must have 2 things:
  (2)  NAME( array )
       And the array must have some specific names:
           ( <idx>, THING )
-	    Where: THING is one of: 
+	    Where: THING is one of:
 		   CHIPSELECT
 		   BASE
 		   LEN
@@ -224,7 +224,7 @@ All memory regions must have 2 things:
 		   RWX - the access ability.
 		   WIDTH - the accessible width.
 
-        ie: Some regions of memory are not 'word' 
+        ie: Some regions of memory are not 'word'
 	accessible.
 
 The function "address_info" - given an address should
@@ -237,14 +237,14 @@ tell you about the address.
 MAJOR FUNCTION:
 ==
 
-proc memread32 { ADDR } 
-proc memread16 { ADDR } 
-proc memread8 { ADDR } 
+proc memread32 { ADDR }
+proc memread16 { ADDR }
+proc memread8 { ADDR }
 
 All read memory - and return the contents.
 
 [ FIXME: 7/5/2008 - I need to create "memwrite" functions]
-		 
+
 **************************************************
 ***************************************************
 === TCL TOUR ===
@@ -265,13 +265,13 @@ In a makefile or shell script you may have seen this:
      FOO_linux = "Penguins rule"
      FOO_winXP = "Broken Glass"
      FOO_mac   = "I like cat names"
-     
+
      # Pick one
      BUILD  = linux
      #BUILD = winXP
      #BUILD = mac
      FOO = ${FOO_${BUILD}}
-				
+
 The "double [set] square bracket" thing is the TCL way, nothing more.
 
 ----
@@ -290,7 +290,7 @@ Notice this IF COMMAND - (not statement) is like this:
 The "IF" command expects either 2 params, or 4 params.
 
  === Sidebar: About "commands" ===
-  
+
      Take a look at the internals of "jim.c"
      Look for the function: Jim_IfCoreCommand()
      And all those other "CoreCommands"
@@ -298,10 +298,10 @@ The "IF" command expects either 2 params, or 4 params.
      You'll notice - they all have "argc" and "argv"
 
      Yea, the entire thing is done that way.
-     
+
      IF is a command. SO is "FOR" and "WHILE" and "DO" and the
      others. That is why I keep using the phase it is a "command"
-     
+
  === END: Sidebar: About "commands" ===
 
 Parameter 1 to the IF command is expected to be an expression.
@@ -315,7 +315,7 @@ CATCH - is an error catcher.
 You give CATCH 1 or 2 parameters.
     The first 1st parameter is the "code to execute"
     The 2nd (optional) is where to put the error message.
-    
+
     CATCH returns 0 on success, 1 for failure.
     The "![catch command]" is self explaintory.
 
@@ -325,7 +325,7 @@ above, the IF command can take many parameters they just have to
 be joined by exactly the words "else" or "elseif".
 
 The 4th parameter contains:
-    
+
     "error [format STRING....]"
 
 This lets me modify the previous lower level error by tacking more
@@ -346,7 +346,7 @@ string, then using "dlopen()" and "dlsym()" to look it up - and get a
 function pointer - and calling the function pointer.
 
 In this case - I execute a dynamic command. You can do some cool
-tricks with interpretors. 
+tricks with interpretors.
 
 ----------
 
@@ -380,7 +380,7 @@ Some assumptions:
 
 The "CHIP" file has defined some variables in a proper form.
 
-ie:   AT91C_BASE_US0 - for usart0, 
+ie:   AT91C_BASE_US0 - for usart0,
       AT91C_BASE_US1 - for usart1
       ... And so on ...
 
@@ -419,9 +419,9 @@ with the generated list of commands for the entire USART.
 With that little bit of code - I now have a bunch of functions like:
 
    show_US0, show_US1, show_US2, .... etc ...
-   
+
    And show_US0_MR, show_US0_IMR ... etc...
-  
+
 And - I have this for every USART... without having to create tons of
 boiler plate yucky code.
 

doc/manual/release.txt

@@ -14,35 +14,35 @@ This page provides an introduction to the OpenOCD Release Processes:
 
 @section releasewhy Why Produce Releases?
 
-The OpenOCD maintainers should produce <i>releases</i> periodically.  This
-section gives several reasons to explain the reasons for making releases
-on a regular basis.  These reasons lead to motivation for developing and
-following a set of <i>release processes</i>.  The actual processes are
-described in the remainder of the @ref releases sections.
+The OpenOCD maintainers produce <i>releases</i> periodically for many
+reasons.  This section provides the key reasons for making releases on a
+regular basis and why a set of <i>release processes</i> should be used
+to produce them.
 
-At any time, a "source archives" can be produced by running 'make dist'
-in the OpenOCD project tree.  With the 0.2.0 release, this command will
-produce openocd-\<version\>.{tar.gz,tar.bz2,zip} archives.  These files
-will be suitable for being released when produced properly.
+At any time, <i>source archives</i> can be produced by running
+<code>make dist</code> in the OpenOCD project tree.  With the 0.2.0
+release, this command will package the tree into several popular archive
+formats: <code>openocd-\<version\>.{tar.gz,tar.bz2,zip}</code>.  If
+produced properly, these files are suitable for release to the public.
 
 When released for users, these archives present several important
-advantages when contrasted to using the Subversion repository:
+advantages when contrasted to using the git repository:
 
--# They allow others to package and distribute the code to users.
+-# They allow others to package and distribute the code.
 -# They build easier for developers, because they contain
    a working configure script that was produced by the Release Manager.
--# They prevent users from trying a random HEAD revision of the trunk.
--# They free developers from answering questions about trunk breakage.
+-# They prevent users from trying a random work-in-process revision.
+-# They free developers from answering questions about mainline breakage.
 
 Hopefully, this shows several good reasons to produce regular releases,
-but these release processes were developed with some additional design
+but the release processes were developed with some additional design
 goals in mind.  Specifically, the releases processes should have the
 following properties:
 
--# Produce successive sets of release archives cleanly and consistently.
--# Implementable as a script that automates the critical release steps.
--# Prevent human operators from producing bad releases, when possible.
--# Allow scheduling and automation of release process milestones.
+-# Produce successive sets of archives cleanly and consistently.
+-# Implementable as a script that automates the critical steps.
+-# Prevent human operators from producing broken packages, when possible.
+-# Allow scheduling and automation of building and publishing milestones.
 
 The current release processes are documented in the following sections.
 They attempt to meet these design goals, but there may improvements
@@ -59,27 +59,50 @@ For a <i>bug-fix</i> release, the micro version number will be non-zero
 number will be zero (<code>z = 0</code>).  For a <i>major releases</i>,
 the minor version will @a also be zero (<code>y = 0, z = 0</code>).
 
-The trunk and all branches should have the tag '-in-development' in
+@subsection releaseversiontags Version Tags
+
+After these required numeric components, the version string may contain
+one or more <i>version tags</i>, such as '-rc1' or '-dev'.
+
+Mainline and all branches should have the tag '-dev' in
 their version number.  This tag helps developers identify reports
-created from the Subversion repository, and it can be detected and
+created from the git repository, and it can be detected and
 manipulated by the release script.  Specifically, this tag will be
 removed and re-added during the release process; it should never be
 manipulated by developers in submitted patches.
 
-@subsection releaseversionsdist Patched Versions
+The 'rc' tags indicate a "release candidate" version of the package.
+This tag will also be manipulated by the automated release process.
 
-Distributors of patched versions of OpenOCD are encouraged to extend
-the version string when producing external releases, as this helps to
-identify your particular distribution series.
+Additional tags may be used as necessary.
 
-@subsection releaseversionsdist Version Processes
+@subsection releaseversionsdist Packager Versions
+
+Distributors of patched versions of OpenOCD are encouraged to extend the
+version string with a unique version tag when producing external
+releases, as this helps to identify your particular distribution series.
+
+For example, the following command will add a 'foo1' tag to the
+configure.in script of a local copy of the source tree:
+
+@code
+tools/release.sh version bump tag foo
+@endcode
+
+This command will modify the configure.in script in your working copy
+only.  After running the @c bootstrap sequence, the tree can be patched
+and used to produce your own derived versions.  The same command can be
+used each time the derived package is released, incrementing the tag's
+version to facilitate tracking the changes you have distributed.
+
+@subsection releaseversionhow Version Processes
 
 The release process includes version number manipulations to the tree
 being released, ensuring that all numbers are incremented at the right
 time and in the proper locations of the repository.
 
-The version numbers for any branch should monotonically
-increase to the next successive integer, except when reset to zero
+The version numbers for any branch should increase monotonically
+to the next successive integer, except when reset to zero
 during major or minor releases.  The community should decide when
 major and minor milestones will be released.
 
@@ -113,7 +136,7 @@ tags and incrementing the version.
 
 The OpenOCD release process must be carried out on a periodic basis, so
 the project can realize the benefits presented in answer to the question,
-@ref releasewhy.  
+@ref releasewhy.
 
 Starting with the 0.2.0 release, the OpenOCD project should produce a
 new minor release every month or two, with a major release once a year.
@@ -132,12 +155,12 @@ beginning of the development cycle through the delivery of the new
 release.  This section presents guidelines for scheduling key points
 where the community must be informed of changing conditions.
 
-If T is the time of the next release, then the following schedule 
+If T is the time of the next release, then the following schedule
 might describe some of the key milestones of the new release cycle:
 
 - T minus one month: start of new development cycle
-- T minus two weeks: announce pending trunk closure to new work
-- T minus one week: close trunk to new work, begin testing phase
+- T minus two weeks: announce pending mainline closure to new work
+- T minus one week: close mainline to new work, begin testing phase
 - T minus two days: call for final bug fixes
 - T minus one day: produce -rc packages and distribute to testers
 - T minus one hour: produce final packages and post on-line
@@ -169,7 +192,7 @@ than allowing the release cycle to be delayed while waiting for them.
 
 Despite any assurances this schedule may appear to give, the Release
 Manager cannot schedule the work that will be done on the project,
-when it will be submitted, review, and deemed suitable to be committed.
+when it will be submitted, reviewed, and deemed suitable to be committed.
 In this way, the RM cannot act as a priest in a cathedral; OpenOCD uses
 the bazaar development model.  The release schedule must adapt
 continuously in response to changes in the rate of churn.
@@ -179,7 +202,7 @@ expectation of a fairly high rate of development.  Fewer releases may be
 required if developers contribute less patches, and more releases may be
 desirable if the project continues to grow and experience high rates of
 community contribution.  During each cycle, the RM should be tracking
-the situation and gathering feedback from the community .
+the situation and gathering feedback from the community.
 
 @section releasehow Release Process: Step-by-Step
 
@@ -189,45 +212,47 @@ Even with the release script, some steps require clear user intervention
 
 The following steps should be followed to produce each release:
 
--# Produce final patches to the trunk (or release branch):
-  -# Finalize @c NEWS file to describe the changes in the release 
+-# Produce final manual patches to mainline (or release branch):
+  -# Finalize @c NEWS file to describe the changes in the release
     - This file is Used to automatically post "blurbs" about the project.
     - This material should be produced during the development cycle.
     - Add a new item for each @c NEWS-worthy contribution, when committed.
-  -# bump library version if our API changed (not yet required)
-  -# Remove -in-development tag from package version:
-    - For major/minor releases, remove version tag from trunk, @a or
-    - For bug-fix releases, remove version tag from release branch.
--# Branch or tag the required tree in the Subversion repository:
-  - Tags and branches for releases must be named consistently: @par
-    "${PACKAGE_TARNAME}-${PACKAGE_VERSION}"
-  - For a major/minor release from the main trunk, the code should be
-    branched and tagged in the repository:
+  -# Bump library version if our API changed (not yet required)
+-# Produce and tag the final revision in the git repository:
+  - Update and commit the final package version in @c configure.in :
+  -# Remove @c -dev tag.
+  -# Remove @c -rc tag, if producing the final release from an -rc series.
+  - Tags must be named consistently:
 @verbatim
-svn cp .../trunk .../branches/${RELEASE_BRANCH}
-svn cp .../branches/${RELEASE_BRANCH} .../tags/${RELEASE_TAG}
 @endverbatim
-  - For bug-fix releases produced in their respective branch, a tag
-    should be created in the repository: 
+  - Tag the final commit with a consistent GIT tag name and message:
 @verbatim
-svn cp .../branches/${RELEASE_BRANCH} .../tags/${RELEASE_TAG}
+PACKAGE_VERSION="x.y.z"
+PACKAGE_TAG="v${PACKAGE_VERSION}"
+git tag -m "The openocd-${PACKAGE_VERSION} release." "${PACKAGE_TAG}"
 @endverbatim
--# Prepare to resume normal development activities:
-  - Archive @c NEWS file as <code>doc/news/NEWS-${PACKAGE_VERSION}</code>.
-  - Create a new @c NEWS file for the next release
-  - For major/minor release from the trunk:
-    -# Bump major or minor package version in trunk.
-    -# Restore version tag to trunk and release branch.
-  - For bug-fix releases from a release branch:
-    -# Bump bug-fix version in release branch.
-    -# Restore version tag to release branch.
+-# Prepare to resume normal development on the branch:
+  - Restore @c -dev and -@c -rc0 version tags.
+  - To start a new major (or minor) release cycle on the @c master branch:
+    - Bump major (or minor) package version, zeroing sub-components.
+    - Add -rc0 version tag:
+      - This insures casual releases from GIT always increase monotonically.
+      - For example, a major increment after releasing 1.2.3 starts 2.0.0-rc0-dev.
+    - Archive @c NEWS file as "<code>doc/news/NEWS-${PACKAGE_VERSION}</code>".
+    - Create a new @c NEWS file for the next release
+  - To start a bug-fix release on a non-master branch:
+    -# Bump bug-fix version.
+  - To start another release candidate on a major or minor branch:
+    -# Bump rc tag.
 -# Produce the package source archives:
   -# Start with a clean working copy, used for producing releases only.
-  -# Switch to release tag branch: svn switch .../${RELEASE_TAG}
-  -# produce a ChangeLog for the release (using svn2cl).
+  -# Checkout the appropriate tag:
+<code>git checkout $(git tag ) "${PACKAGE_VERSION}"</code>
+  -# Produce a ChangeLog for the release (using @c git2cl).
   -# @c bootstrap, @c configure, and @c make the package.
   -# Run <code>make distcheck</code> to produce the distribution archives.
   -# Run <code>make maintainer-clean</code> verify the repository is empty.
+  -# Create signature files using @c md5sum, @c sha1sum, etc.
 -# Publish documentation for the release:
   - Allow users to access the documentation for each of our releases.
   - Place static copies of the following files on the project website:
@@ -235,12 +260,21 @@ svn cp .../branches/${RELEASE_BRANCH} .../tags/${RELEASE_TAG}
     - @c ChangeLog: to show exactly what has been changed
     - User Guide, Developer Manual: to allow easy on-line viewing
 -# Upload packages and post announcements of their availability:
-  -# Release packages into files section of berliOS project site:
+  -# Release packages into files section of project sites:
+    - SF.net:
+     -# Create a new folder named "${PACKAGE_VERSION}"
+     -# Select new folder as the target for uploads.
+     -# Upload files via Web interface into new
+     -# Set platform types for each archive:
+       - .tar.bz2: Linux, Mac
+       - .tar.gz: BSD, Solaris, Others
+       - .zip: Windows
+    - Berlios:
      -# Create the new release for the new version.
      -# Provide @c NEWS and ChangeLog files, as requested.
      -# Upload files via FTP to ftp://ftp.berlios.de/incoming/
      -# Edit descriptions for each file.
-     -# Send E-mail Release Notice
+     -# Click button to send E-mail Release Notice.
   -# Post announcement e-mail to the openocd-development list.
   -# Announce updates on freshmeat.net and other trackers.
   -# Submit big updates to news feeds (e.g. Digg, Reddit, etc.).
@@ -251,7 +285,7 @@ Many of the processes described in the last section are no longer
 entrusted to humans.  Instead, the @c release.sh script provides
 automation of the mechanical steps.
 
-Presently, the @c release.sh script automates steps 1(c) through 4,
+Presently, the @c release.sh script automates steps 2 through 4,
 allowing the Release Manager from perform these tasks in easy steps.
 
 The following task still need to be automated:
@@ -261,61 +295,34 @@ The following task still need to be automated:
 - Step 6(b): package announcement e-mail process.
 - Step 6(c): post files and announce them using releaseforge.
 
-In addition, support for '-rc' releases needs to be added.
-
 @subsection releasescriptcmds Release Script Commands
 
-The following output was taken from the release script:
-@verbatim
-usage: tools/release.sh [options] <command>
+The release script can be used for two tasks:
+- Creating releases and starting a new release cycle:
+@code
+git checkout master
+tools/release.sh --type=minor --final --start-rc release
+@endcode
+- Creating a development branch from a tagged release:
+@code
+git checkout 'v0.2.0'
+tools/release.sh --type=micro branch
+@endcode
 
-Main Commands:
-  info          Show a summary of the next pending release.
-  release       Release the current tree as an archive.
-  upload        Upload archives to berliOS project site
+Both of these variations make automatic commits and tags in your
+repository, so you should be sure to run it on a cloned copy before
+proceding with a live release.
 
-Build Commands:
-  bootstrap     Prepare the working copy for configuration and building.
-  configure     Configures the package; runs bootstrap, if needed.
-  build         Compiles the project; runs configure, if needed.
-
-Packaging Commands:
-  changelog     Generate a new ChangeLog using svn2cl.
-  package       Produce new distributable source archives.
-  stage         Move archives to staging area for upload.
-
-Repository Commands:
-  commit        Perform branch and tag, as appropriate for the version.
-  branch        Create a release branch from the project trunk.
-  tag           Create a tag for the current release branch.
-
-Other Commands:
-  version ...   Perform version number and tag manipulations.
-  clean         Forces regeneration of results.
-  clean_all     Removes all traces of the release process.
-  help          Provides this list of commands.
-
-For more information about this script, see the Release Processes page
-in the OpenOCD Developer's Manual (doc/manual/release.txt).
-
-WARNING: This script should be used by the Release Manager ONLY.
-@endverbatim
-
-Run <code>tools/release.sh help</code> for current command support.
-
-@subsection releasescriptenv Release Script Options
+@subsection releasescriptopts Release Script Options
 
 The @c release.sh script recognizes some command-line options that
 affect its behavior:
 
-- @c --live : Use this option to perform a live release.
-  When this option has been given, the release commands will affect
-  the repository; otherwise, the script reports the actions to take,
-  and it produces archives that are unsuitable for public release.
-
-@note Only the Release Manager should use the @c --live option, as
-it will make permanent changes to the Subversion repository that
-cannot be undone.
+- The @c --start-rc indicates that the new development release cycle
+  should start with @c -rc0.  Without this, the @c -rc tag will be omitted,
+  leading to non-monotonic versioning of the in-tree version numbers.
+- The @c --final indicates that the release should drop the @c -rc tag,
+  to going from @c x.y.z-rcN-dev to x.y.z.
 
 @subsection releasescriptenv Release Script Environment
 
@@ -327,66 +334,9 @@ affect its behavior:
 
 @section releasetutorial Release Tutorials
 
-This section provides tutorials for using the Release Script to perform
-common release tasks.
-
-@subsection releasetutorialsetup Release Tutorial Setup
-
-The tutorials in this section assume the following environment
-variables have been set properly:
-@verbatim
-SVN_USER="maintainer"
-SVN_URL="https://${SVN_USER}@svn.berlios.de/svnroot/repos/openocd"
-@endverbatim
-
-@subsection releasetutorialminor Minor Release Tutorial
-
-This section provides a step-by-step tutorial for a Release Manager to
-use to run the @c release.sh script to produce a minor release.
-
-If the proper environment has been set, the following steps will produce
-a new minor release:
-
--# Check out (or update) the project trunk from the berliOS repository:
-@code
-svn checkout "${SVN_URL}/trunk" openocd-trunk
-@endcode
--# Change to the new working copy directory:
-@code
-cd openocd-trunk
-@endcode
--# Run @c release.sh to produce the minor release:
-@code
-tools/release.sh all
-@endcode
-
-@subsection releasetutorialmicro Bug-Fix Release Tutorial
-
-This section provides a step-by-step tutorial for a Release Manager to
-use to run the @c release.sh script to produce a bug-fix release.
-
-In addition to the environment variables described in the introduction
-to these tutorials, the following variables are also used in the
-instructions for this section:
-@verbatim
-PACKAGE_BRANCH_VERSION="x.y.z"
-PACKAGE_BRANCH="openocd-${PACKAGE_BRANCH_VERSION}"
-@endverbatim
-
-If the proper environment has been set, the following steps will produce
-a new bug-fix release:
-
--# Check out (or update) the release branch from the project repository:
-@code
-svn checkout "${SVN_URL}/branches/${PACKAGE_BRANCH}" "${PACKAGE_BRANCH}"
-@endcode
-@code
-cd "${PACKAGE_BRANCH}"
-@endcode
--# Run @c release.sh to produce the bug-fix release:
-@code
-tools/release.sh all
-@endcode
+This section should contain a brief tutorial for using the Release 
+Script to perform release tasks, but the new script needs to be
+used for 0.3.0.
 
 @section releasetodo Release Script Shortcomings
 

doc/manual/scripting.txt

@@ -5,7 +5,7 @@
 The scripting support is intended for developers of OpenOCD.
 It is not the intention that normal OpenOCD users will
 use tcl scripting extensively, write lots of clever scripts,
-or contribute back to OpenOCD. 
+or contribute back to OpenOCD.
 
 Target scripts can contain new procedures that end users may
 tinker to their needs without really understanding tcl.
@@ -15,7 +15,7 @@ language, the choice of language is not terribly important
 to those same end users.
 
 Jim Tcl was chosen as it was easy to integrate, works
-great in an embedded environment and Øyvind Harboe
+great in an embedded environment and Øyvind Harboe
 had experience with it.
 
 @section scriptinguses Uses of scripting
@@ -31,7 +31,7 @@ Default implementation of procedures in tcl/procedures.tcl.
     file format and structure of serialnumber. Tcl allows
     an argument to consist of e.g. a list so the structure of
     the serial number is not limited to a single string.
-  - reset handling. Precise control of how srst, trst & 
+  - reset handling. Precise control of how srst, trst &
     tms is handled.
 - replace some parts of the current command line handler.
   This is only to simplify the implementation of OpenOCD
@@ -42,7 +42,7 @@ Default implementation of procedures in tcl/procedures.tcl.
   that return machine readable output. These low level tcl
   functions constitute the tcl api. flash_banks is such
   a low level tcl proc. "flash banks" is an example of
-  a command that has human readable output. The human 
+  a command that has human readable output. The human
   readable output is expected to change inbetween versions
   of OpenOCD. The output from flash_banks may not be
   in the preferred form for the client. The client then
@@ -50,8 +50,8 @@ Default implementation of procedures in tcl/procedures.tcl.
   or b) write a small piece of tcl to output the
   flash_banks output to a more suitable form. The latter may
   be simpler.
-  
-  
+
+
 @section scriptingexternal External scripting
 
 The embedded Jim Tcl interpreter in OpenOCD is very limited

doc/manual/server.txt

@@ -32,14 +32,14 @@ high-level interface to OpenOCD, because they only had two choices:
 - the ablity to write a complex internal commands: native 'commands'
   inside of OpenOCD was complicated.
 
-Fundamentally, the basic problem with both of those would be solved 
+Fundamentally, the basic problem with both of those would be solved
 with a script language:
 
 -# <b>Internal</b>: simple, small, and self-contained.
 -# <b>Cross Language</b>: script friendly front-end
 -# <b>Cross Host</b>: GUI Host interface
 -# <b>Cross Debugger</b>: GUI-like interface
-  
+
 What follows hopefully shows how the plans to solve these problems
 materialized and help to explain the grand roadmap plan.
 
@@ -64,7 +64,7 @@ file, allowing OpenOCD to avoid the spider web of dependent packages.
 
 The TCL Server port was added in mid-2008.  With embedded TCL, we can
 write scripts internally to help things, or we can write "C" code  that
-interfaces well with TCL. 
+interfaces well with TCL.
 
 From there, the developers wanted to create an external front-end that
 would be @a very usable and that that @a any language could utilize,
@@ -81,7 +81,7 @@ terse, simple ASCII protocols that are emensely parsable by a script.
 Thus, the TCL server -- a 'machine' type socket interface -- was added
 with the hope was it would output simple "name-value" pair type
 data.  At the time, simple name/value pairs seemed reasonably easier to
-do at the time, though Maybe it should output JSON; 
+do at the time, though Maybe it should output JSON;
 
 See here:
 
@@ -101,17 +101,17 @@ How do we solve that problem?
 For example, Cygwin can be painful, Cygwin GUI packages want X11
 to be present, crossing the barrier between MinGW and Cygwin is
 painful, let alone getting the GUI front end to work on MacOS, and
-Linux, yuck yuck yuck. Painful. very very painful.  
+Linux, yuck yuck yuck. Painful. very very painful.
 
 What works easier and is less work is what is already present in every
 platform?  The answer: A web browser.  In other words, OpenOCD could
-serve out embedded web pages via "localhost" to your browser. 
+serve out embedded web pages via "localhost" to your browser.
 
 Long before OpenOCD had a TCL command line, Zylin AS built their ZY1000
 devince with a built-in HTTP server.  Later, they were willing to both
 contribute and integrate most of that work into the main tree.
 
-@subsection serverdocsother Other Options Concidered
+@subsection serverdocsother Other Options Considered
 
 What if a web browser is not acceptable ie: You want to write your own
 front gadget in Eclipse, or KDevelop, or PerlTK, Ruby, or what ever
@@ -169,7 +169,7 @@ the Socket Approach is used.
 
 During 2008, Duane Ellis created some TCL scripts to display peripheral
 register contents. For example, look at the sam7 TCL scripts, and the
-stm32 TCL scripts.  The hope was others would create more. 
+stm32 TCL scripts.  The hope was others would create more.
 
 
 A good example of this is display/view the peripheral registers on
@@ -215,7 +215,7 @@ One reason might be, this adds one more host side requirement to make
 use of the feature.  In other words, one could write a Python/TK
 front-end, but it is only useable if you have Python/TK installed.
 Maybe this can be done via Ecllipse, but not all developers use Ecplise.
-Many devlopers use Emacs (possibly with GUD mode) or vim and will not 
+Many devlopers use Emacs (possibly with GUD mode) or vim and will not
 accept such an interface.  The next developer reading this might be
 using Insight (GDB-TK) - and somebody else - DDD..
 
@@ -311,6 +311,15 @@ This section needs to be expanded.
 
 /** @page serverhttp OpenOCD HTTP Server API
 
-This section needs to be expanded.
+
+Smoketest:
+
+configure --enable-httpd --enable-dummy --enable-ioutil
+
+openocd -s /usr/local/share/openocd -f httpd/httpd.tcl -f interface/dummy.cfg -f target/lpc2148.cfg
+
+Navigate to: http://localhost:8888/
+
+ 
 
  */

doc/manual/style.txt

@@ -49,7 +49,7 @@ OpenOCD project.
 - limit adjacent empty lines to at most two (2).
 - remove any trailing empty lines at the end of source files
 - do not "comment out" code from the tree; instead, one should either:
-  -# remove it entirely (Subversion can retrieve the old version), or
+  -# remove it entirely (git can retrieve the old version), or
   -# use an @c \#if/\#endif block.
 
 Finally, try to avoid lines of code that are longer than than 72-80 columns:
@@ -149,7 +149,7 @@ comments.
  * in blocks such as the one in which this example appears in the Style
  * Guide.  See the Doxygen Manual for the full list of commands.
  *
- * @param foo For a function, describe the parameters (e.g. @a foo). 
+ * @param foo For a function, describe the parameters (e.g. @a foo).
  * @returns The value(s) returned, or possible error conditions.
  */
 @endverbatim
@@ -229,7 +229,7 @@ This file contains the @ref pagename page.
 @endverbatim
 
 For an example, the Doxygen source for this Style Guide can be found in
-@c doc/manual/style.txt, alongside other parts of The Manual.  
+@c doc/manual/style.txt, alongside other parts of The Manual.
 
  */
 /** @page styletexinfo Texinfo Style Guide
@@ -344,7 +344,7 @@ Likewise, the @ref primerlatex for using this guide needs to be completed.
 This page provides some style guidelines for using Perl, a scripting
 language used by several small tools in the tree:
 
--# Ensure all Perl scripts use the proper suffix (@c .pl for scripts, and 
+-# Ensure all Perl scripts use the proper suffix (@c .pl for scripts, and
    @c .pm for modules)
 -# Pass files as script parameters or piped as input:
   - Do NOT code paths to files in the tree, as this breaks out-of-tree builds.
@@ -358,10 +358,8 @@ perl script.pl
 
 Maintainers must also be sure to follow additional guidelines:
 -# Ensure that Perl scripts are committed as executables:
-  - Use "<code>chmod +x script.pl</code>"
-    @a before using "<code>svn add script.pl</code>", or
-  - Use "<code>svn ps svn:executable '*' script.pl</code>"
-    @a after using "<code>svn add script.pl</code>".
+    Use "<code>chmod +x script.pl</code>"
+    @a before using "<code>git add script.pl</code>"
 
  */
 /** @page styleautotools Autotools Style Guide

doc/manual/target/notarm.txt

@@ -37,7 +37,7 @@ mailing list
 @section targetnotarmsupport Target Support
 
 target.h is relatively CPU agnostic and
-the intention is to move in the direction of less 
+the intention is to move in the direction of less
 instruction set specific.
 
 Non-CPU targets are also supported, but there isn't
@@ -56,7 +56,7 @@ OpenOCD does not today have targets that use non-JTAG.
 The actual physical layer is a relatively modest part
 of the total OpenOCD system.
 
- 
+
 @section targetnotarmppc PowerPC
 
 there exists open source implementations of powerpc

doc/openocd.1

@@ -8,19 +8,19 @@ boundary\-scan testing tool for ARM and MIPS systems
 .B OpenOCD
 is an on\-chip debugging, in\-system programming and boundary\-scan
 testing tool for various ARM and MIPS systems.
-.PP 
+.PP
 The debugger uses an IEEE 1149\-1 compliant JTAG TAP bus master to access
 on\-chip debug functionality available on ARM based microcontrollers or
 system-on-chip solutions. For MIPS systems the EJTAG interface is supported.
-.PP 
+.PP
 User interaction is realized through a telnet command line interface,
 a gdb (the GNU debugger) remote protocol server, and a simplified RPC
 connection that can be used to interface with OpenOCD's Jim Tcl engine.
-.PP 
+.PP
 OpenOCD supports various different types of JTAG interfaces/programmers,
 please check the \fIopenocd\fR info page for the complete list.
 .SH "OPTIONS"
-.TP 
+.TP
 .B "\-f, \-\-file <filename>"
 Use configuration file
 .BR <filename> .
@@ -29,43 +29,43 @@ In order to specify multiple config files, you can use multiple
 arguments. If this option is omitted, the config file
 .B openocd.cfg
 in the current working directory will be used.
-.TP 
+.TP
 .B "\-s, \-\-search <dirname>"
 Search for config files and scripts in the directory
 .BR <dirname> .
 If this option is omitted, OpenOCD searches for config files and scripts
 in the current directory.
-.TP 
+.TP
 .B "\-d, \-\-debug <debuglevel>"
 Set debug level. Possible values are:
-.br 
+.br
 .RB "  * " 0 " (errors)"
-.br 
+.br
 .RB "  * " 1 " (warnings)"
-.br 
+.br
 .RB "  * " 2 " (informational messages)"
-.br 
+.br
 .RB "  * " 3 " (debug messages)"
-.br 
+.br
 The default level is
 .BR 2 .
-.TP 
+.TP
 .B "\-l, \-\-log_output <filename>"
 Redirect log output to the file
 .BR <filename> .
 Per default the log output is printed on
 .BR stderr .
-.TP 
+.TP
 .B "\-c, \-\-command <cmd>"
 Run the command
 .BR <cmd> .
-.TP 
+.TP
 .B "\-p, \-\-pipe"
 Use pipes when talking to gdb.
-.TP 
+.TP
 .B "\-h, \-\-help"
 Show a help text and exit.
-.TP 
+.TP
 .B "\-v, \-\-version"
 Show version information and exit.
 .SH "BUGS"
@@ -95,6 +95,6 @@ Also, the OpenOCD wiki contains some more information and examples:
 .B http://openfacts.berlios.de/index-en.phtml?title=Open_On-Chip_Debugger
 .SH "AUTHORS"
 Please see the file AUTHORS.
-.PP 
+.PP
 This manual page was written by Uwe Hermann <uwe@hermann\-uwe.de>.
 It is licensed under the terms of the GNU GPL (version 2 or later).

ecosflash/Makefile

@@ -1,7 +1,7 @@
 #####ECOSGPLCOPYRIGHTBEGIN####
 ## -------------------------------------------
 ## This file is part of eCos, the Embedded Configurable Operating System.
-## Copyright (C) 2008 Øyvind Harboe
+## Copyright (C) 2008 Øyvind Harboe
 ##
 ## eCos is free software; you can redistribute it and/or modify it under
 ## the terms of the GNU General Public License as published by the Free

ecosflash/flash.S

@@ -2,7 +2,7 @@
 #####ECOSGPLCOPYRIGHTBEGIN####
 ## -------------------------------------------
 ## This file is part of eCos, the Embedded Configurable Operating System.
-## Copyright (C) 2008 Øyvind Harboe
+## Copyright (C) 2008 Øyvind Harboe
 ##
 ## eCos is free software; you can redistribute it and/or modify it under
 ## the terms of the GNU General Public License as published by the Free

ecosflash/flash.c

@@ -2,7 +2,7 @@
 #####ECOSGPLCOPYRIGHTBEGIN####
 ## -------------------------------------------
 ## This file is part of eCos, the Embedded Configurable Operating System.
-## Copyright (C) 2008 Øyvind Harboe
+## Copyright (C) 2008 Øyvind Harboe
 ##
 ## eCos is free software; you can redistribute it and/or modify it under
 ## the terms of the GNU General Public License as published by the Free
@@ -53,7 +53,7 @@ int init()
 		*t=0;
 	}
 	return flash_init((_printf *)&myprintf);
-	
+
 }
 
 
@@ -68,15 +68,15 @@ int checkFlash(void *addr, int len)
 }
 
 
-int erase(void *address, int len)	
+int erase(void *address, int len)
 {
 	int retval;
 	void *failAddress;
-	
+
 	retval=checkFlash(address, len);
 	if (retval!=0)
 		return retval;
-	
+
 	retval=init();
 	if (retval!=0)
 		return retval;
@@ -88,14 +88,14 @@ int erase(void *address, int len)
 extern char _end;
 
 // Data follows immediately after program, long word aligned.
-int program(void *buffer, void *address, int len)	
+int program(void *buffer, void *address, int len)
 {
 	int retval;
 	void *failAddress;
 	retval=checkFlash(address, len);
 	if (retval!=0)
 		return retval;
-	
+
 	retval=init();
 	if (retval!=0)
 		return retval;

guess-rev.sh

@@ -1,8 +1,83 @@
-#!/bin/bash
+#!/bin/sh
+#
+# This scripts adds local version information from the version
+# control systems git, mercurial (hg) and subversion (svn).
+#
+# Copied from Linux 2.6.32 scripts/setlocalversion and modified
+# slightly to work better for OpenOCD.
 #
 
-REV=unknown
+usage() {
+	echo "Usage: $0 [srctree]" >&2
+	exit 1
+}
 
-which svnversion > /dev/null 2>&1 && REV=`svnversion -n "$1"`
+cd "${1:-.}" || usage
 
-echo -n $REV
+# Check for git and a git repo.
+if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+	# If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it,
+	# because this version is defined in the top level Makefile.
+	if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+
+		# If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"),
+		# we pretty print it.
+		if atag="`git describe 2>/dev/null`"; then
+			echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+
+		# If we don't have a tag at all we print -g{commitish}.
+		else
+			printf '%s%s' -g $head
+		fi
+	fi
+
+	# Is this git on svn?
+	if git config --get svn-remote.svn.url >/dev/null; then
+	        printf -- '-svn%s' "`git svn find-rev $head`"
+	fi
+
+	# Update index only on r/w media
+	[ -w . ] && git update-index --refresh --unmerged > /dev/null
+
+	# Check for uncommitted changes
+	if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+	    | read dummy; then
+		printf '%s' -dirty
+	fi
+
+	# All done with git
+	exit
+fi
+
+# Check for mercurial and a mercurial repo.
+if hgid=`hg id 2>/dev/null`; then
+	tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+
+	# Do we have an untagged version?
+	if [ -z "$tag" -o "$tag" = tip ]; then
+		id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+		printf '%s%s' -hg "$id"
+	fi
+
+	# Are there uncommitted changes?
+	# These are represented by + after the changeset id.
+	case "$hgid" in
+		*+|*+\ *) printf '%s' -dirty ;;
+	esac
+
+	# All done with mercurial
+	exit
+fi
+
+# Check for svn and a svn repo.
+if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+	rev=`echo $rev | awk '{print $NF}'`
+	printf -- '-svn%s' "$rev"
+
+	# All done with svn
+	exit
+fi
+
+# There's no reecognized repository; we must be a snapshot.
+printf -- '-snapshot'

src/Makefile.am

@@ -9,7 +9,7 @@ else
 MAINFILE = main.c
 endif
 
-openocd_SOURCES = $(MAINFILE) 
+openocd_SOURCES = $(MAINFILE)
 openocd_LDADD = libopenocd.la
 
 libopenocd_la_SOURCES = openocd.c
@@ -28,20 +28,22 @@ AM_CPPFLAGS = \
 
 libopenocd_la_CPPFLAGS = -DPKGBLDDATE=\"`date +%F-%R`\"
 
+# banner output includes RELSTR appended to $VERSION from the configure script
+# guess-rev.sh returns either a repository version ID or "-snapshot"
 if RELEASE
-libopenocd_la_CPPFLAGS += -DRELSTR=\"Release\" -DPKGBLDREV=\"\"
+libopenocd_la_CPPFLAGS += -DRELSTR=\"\"
 else
-libopenocd_la_CPPFLAGS += -DRELSTR=\"svn:\" -DPKGBLDREV=\"`$(top_srcdir)/guess-rev.sh $(top_srcdir)`\"
+libopenocd_la_CPPFLAGS += -DRELSTR=\"`$(top_srcdir)/guess-rev.sh $(top_srcdir)`\"
 endif
 
 # add default CPPFLAGS
 libopenocd_la_CPPFLAGS += $(AM_CPPFLAGS) $(CPPFLAGS)
 
 # the library search path.
-libopenocd_la_LDFLAGS = $(all_libraries) 
+libopenocd_la_LDFLAGS = $(all_libraries)
 
 if IS_MINGW
-MINGWLDADD = -lwsock32
+MINGWLDADD = -lws2_32
 else
 MINGWLDADD =
 endif
@@ -97,6 +99,6 @@ MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
 # assumption is: You are only rebuilding the EXE.... and everything
 # else is/was previously installed.
 #
-# use at your own risk 
+# use at your own risk
 quick: all install-binPROGRAMS
 

src/ecosboard.c

@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2008 by <EFBFBD>yvind Harboe                              *
+ *   Copyright (C) 2007-2008 by Øyvind Harboe                              *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -155,8 +155,8 @@ static char reboot_stack[2048];
 static void zylinjtag_reboot(cyg_addrword_t data)
 {
 	serialLog = true;
-	diag_printf("Rebooting in 100 ticks..\n");
-	cyg_thread_delay(100);
+	diag_printf("Rebooting in 500 ticks..\n");
+	cyg_thread_delay(500);
 	diag_printf("Unmounting /config..\n");
 	umount("/config");
 	diag_printf("Rebooting..\n");
@@ -328,6 +328,7 @@ void openocd_sleep_postlude(void)
 
 void format(void)
 {
+#ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
 	diag_printf("Formatting JFFS2...\n");
 
 	cyg_io_handle_t handle;
@@ -365,6 +366,7 @@ void format(void)
 	}
 
 	diag_printf("Flash formatted successfully\n");
+#endif
 
 	reboot();
 }
@@ -503,7 +505,7 @@ static void zylinjtag_startNetwork(void)
 
 	Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log,
 			NULL, NULL);
-	Jim_CreateCommand(httpstate.jim_interp, "reboot",
+	Jim_CreateCommand(httpstate.jim_interp, "zy1000_reboot",
 			zylinjtag_Jim_Command_reboot, NULL, NULL);
 	Jim_CreateCommand(httpstate.jim_interp, "threads",
 			zylinjtag_Jim_Command_threads, NULL, NULL);
@@ -623,6 +625,9 @@ void setNoDelay(int session, int flag)
 #endif
 }
 
+#define TEST_TCPIP() 0
+
+#if TEST_TCPIP
 struct
 {
 	int req;
@@ -631,6 +636,7 @@ struct
 	int actual2;
 } tcpipSent[512 * 1024];
 int cur;
+#endif
 
 static void zylinjtag_uart(cyg_addrword_t data)
 {
@@ -695,7 +701,9 @@ static void zylinjtag_uart(cyg_addrword_t data)
 		size_t pos, pos2;
 		pos = 0;
 		pos2 = 0;
+#if TEST_TCPIP
 		cur = 0;
+#endif
 		for (;;)
 		{
 			fd_set write_fds;
@@ -796,6 +804,7 @@ static void zylinjtag_uart(cyg_addrword_t data)
 				}
 				y2 = written;
 			}
+#if TEST_TCPIP
 			if (cur < 1024)
 			{
 				tcpipSent[cur].req = x;
@@ -804,11 +813,12 @@ static void zylinjtag_uart(cyg_addrword_t data)
 				tcpipSent[cur].actual2 = y2;
 				cur++;
 			}
-
+#endif
 		}
 		closeSession: close(session);
 		close(serHandle);
 
+#if TEST_TCPIP
 		int i;
 		for (i = 0; i < 1024; i++)
 		{
@@ -816,6 +826,7 @@ static void zylinjtag_uart(cyg_addrword_t data)
 					tcpipSent[i].req2, tcpipSent[i].actual2);
 
 		}
+#endif
 	}
 	close(fd);
 
@@ -918,7 +929,7 @@ command_context_t *setup_command_handler(void);
 
 static const char *zylin_config_dir="/config/settings";
 
-int add_default_dirs(void)
+static int add_default_dirs(void)
 {
 	add_script_search_dir(zylin_config_dir);
 	add_script_search_dir("/rom/lib/openocd");

src/flash/Makefile.am

@@ -6,8 +6,11 @@ AM_CPPFLAGS = \
 METASOURCES = AUTO
 noinst_LTLIBRARIES = libflash.la
 libflash_la_SOURCES = \
+	arm_nandio.c \
 	flash.c \
 	lpc2000.c \
+	lpc288x.c \
+	lpc2900.c \
 	cfi.c \
 	non_cfi.c \
 	at91sam7.c \
@@ -31,15 +34,19 @@ libflash_la_SOURCES = \
 	s3c2412_nand.c \
 	s3c2440_nand.c \
 	s3c2443_nand.c \
-	lpc288x.c \
 	ocl.c \
 	mflash.c \
 	pic32mx.c \
-	avrf.c
+	avrf.c \
+	faux.c \
+	mx3_nand.c
 
 noinst_HEADERS = \
+	arm_nandio.h \
 	flash.h \
 	lpc2000.h \
+	lpc288x.h \
+	lpc2900.h \
 	cfi.h \
 	non_cfi.h \
 	at91sam7.h \
@@ -54,10 +61,10 @@ noinst_HEADERS = \
 	tms470.h \
 	s3c24xx_nand.h \
 	s3c24xx_regs_nand.h \
-	lpc288x.h \
 	mflash.h \
 	ocl.h \
 	pic32mx.h \
-	avrf.h
+	avrf.h \
+	mx3_nand.h
 
 MAINTAINERCLEANFILES = $(srcdir)/Makefile.in

src/flash/arm_nandio.c

@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2009 by Marvell Semiconductors, Inc.
+ * Written by Nicolas Pitre <nico at marvell.com>
+ *
+ * Copyright (C) 2009 by David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "arm_nandio.h"
+#include "armv4_5.h"
+
+
+/*
+ * ARM-specific bulk write from buffer to address of 8-bit wide NAND.
+ * For now this only supports ARMv4 and ARMv5 cores.
+ *
+ * Enhancements to target_run_algorithm() could enable:
+ *   - ARMv6 and ARMv7 cores in ARM mode
+ *
+ * Different code fragments could handle:
+ *   - Thumb2 cores like Cortex-M (needs different byteswapping)
+ *   - 16-bit wide data (needs different setup too)
+ */
+int arm_nandwrite(struct arm_nand_data *nand, uint8_t *data, int size)
+{
+	target_t		*target = nand->target;
+	armv4_5_algorithm_t	algo;
+	armv4_5_common_t	*armv4_5 = target->arch_info;
+	reg_param_t		reg_params[3];
+	uint32_t		target_buf;
+	uint32_t		exit = 0;
+	int			retval;
+
+	/* Inputs:
+	 *  r0	NAND data address (byte wide)
+	 *  r1	buffer address
+	 *  r2	buffer length
+	 */
+	static const uint32_t code[] = {
+		0xe4d13001,	/* s: ldrb  r3, [r1], #1 */
+		0xe5c03000,	/*    strb  r3, [r0]     */
+		0xe2522001,	/*    subs  r2, r2, #1   */
+		0x1afffffb,	/*    bne   s            */
+
+		/* exit: ARMv4 needs hardware breakpoint */
+		0xe1200070,	/* e: bkpt  #0           */
+	};
+
+	if (!nand->copy_area) {
+		uint8_t		code_buf[sizeof(code)];
+		unsigned	i;
+
+		/* make sure we have a working area */
+		if (target_alloc_working_area(target,
+				sizeof(code) + nand->chunk_size,
+				&nand->copy_area) != ERROR_OK) {
+			LOG_DEBUG("%s: no %d byte buffer",
+					__FUNCTION__,
+					(int) sizeof(code) + nand->chunk_size);
+			return ERROR_NAND_NO_BUFFER;
+		}
+
+		/* buffer code in target endianness */
+		for (i = 0; i < sizeof(code) / 4; i++)
+			target_buffer_set_u32(target, code_buf + i * 4, code[i]);
+
+		/* copy code to work area */
+                retval = target_write_memory(target,
+					nand->copy_area->address,
+					4, sizeof(code) / 4, code_buf);
+		if (retval != ERROR_OK)
+			return retval;
+	}
+
+	/* copy data to work area */
+	target_buf = nand->copy_area->address + sizeof(code);
+	retval = target_bulk_write_memory(target, target_buf, size / 4, data);
+	if (retval == ERROR_OK && (size & 3) != 0)
+		retval = target_write_memory(target,
+				target_buf + (size & ~3),
+				1, size & 3, data + (size & ~3));
+	if (retval != ERROR_OK)
+		return retval;
+
+	/* set up algorithm and parameters */
+	algo.common_magic = ARMV4_5_COMMON_MAGIC;
+	algo.core_mode = ARMV4_5_MODE_SVC;
+	algo.core_state = ARMV4_5_STATE_ARM;
+
+	init_reg_param(&reg_params[0], "r0", 32, PARAM_IN);
+	init_reg_param(&reg_params[1], "r1", 32, PARAM_IN);
+	init_reg_param(&reg_params[2], "r2", 32, PARAM_IN);
+
+	buf_set_u32(reg_params[0].value, 0, 32, nand->data);
+	buf_set_u32(reg_params[1].value, 0, 32, target_buf);
+	buf_set_u32(reg_params[2].value, 0, 32, size);
+
+	/* armv4 must exit using a hardware breakpoint */
+	if (armv4_5->is_armv4)
+		exit = nand->copy_area->address + sizeof(code) - 4;
+
+	/* use alg to write data from work area to NAND chip */
+	retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
+			nand->copy_area->address, exit, 1000, &algo);
+	if (retval != ERROR_OK)
+		LOG_ERROR("error executing hosted NAND write");
+
+	destroy_reg_param(&reg_params[0]);
+	destroy_reg_param(&reg_params[1]);
+	destroy_reg_param(&reg_params[2]);
+
+	return retval;
+}
+
+/* REVISIT do the same for bulk *read* too ... */
+

src/flash/arm_nandio.h

@@ -0,0 +1,25 @@
+#ifndef __ARM_NANDIO_H
+#define  __ARM_NANDIO_H
+
+#include "nand.h"
+#include "binarybuffer.h"
+
+struct arm_nand_data {
+	/* target is proxy for some ARM core */
+	struct target_s		*target;
+
+	/* copy_area holds write-to-NAND loop and data to write */
+	struct working_area_s	*copy_area;
+
+	/* chunk_size == page or ECC unit */
+	unsigned		chunk_size;
+
+	/* data == where to write the data */
+	uint32_t		data;
+
+	/* currently implicit:  data width == 8 bits (not 16) */
+};
+
+int arm_nandwrite(struct arm_nand_data *nand, uint8_t *data, int size);
+
+#endif  /* __ARM_NANDIO_H */

src/flash/at91sam3.c

@@ -1609,7 +1609,7 @@ static int
 sam3_protect_check(struct flash_bank_s *bank)
 {
 	int r;
-	uint32_t v;
+	uint32_t v=0;
 	unsigned x;
 	struct sam3_bank_private *pPrivate;
 

src/flash/at91sam7.c

@@ -20,20 +20,30 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ****************************************************************************/
 
-/***************************************************************************************************************************************************************************************
+/***************************************************************************
 *
 * New flash setup command:
 *
-* flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
+* flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_id>
+*	[<chip_type> <banks>
+*	 <sectors_per_bank> <pages_per_sector>
+*	 <page_size> <num_nvmbits>
+*	 <ext_freq_khz>]
 *
 *   <ext_freq_khz> - MUST be used if clock is from external source,
-*                    CAN be used if main oscillator frequency is known (recomended)
+*                    CAN be used if main oscillator frequency is known (recommended)
 * Examples:
-*  flash bank at91sam7 0x00100000 0 0 4 0 0 AT91SAM7XC256 1 16 64 256 3 25000                   ==== RECOMENDED ============
-*  flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 25000    (auto-detection, except for clock)      ==== RECOMENDED ============
-*  flash bank at91sam7 0x00100000 0 0 4 0 0 AT91SAM7XC256 1 16 64 256 3 0                       ==== NOT RECOMENDED !!! ====
-*  flash bank at91sam7 0 0 0 0 0            (old style, full auto-detection)                    ==== NOT RECOMENDED !!! ====
-****************************************************************************************************************************************************************************************/
+* ==== RECOMMENDED (covers clock speed) ============
+*  flash bank at91sam7 0x00100000 0 0 4 $_TARGETNAME AT91SAM7XC256 1 16 64 256 3 25000
+*			(if auto-detect fails; provides clock spec)
+*  flash bank at91sam7 0 0 0 0 $_TARGETNAME 0 0 0 0 0 0 25000
+*			(auto-detect everything except the clock)
+* ==== NOT RECOMMENDED !!! (clock speed is not configured) ====
+*  flash bank at91sam7 0x00100000 0 0 4 $_TARGETNAME AT91SAM7XC256 1 16 64 256 3 0
+*			(if auto-detect fails)
+*  flash bank at91sam7 0 0 0 0 $_TARGETNAME
+*			(old style, auto-detect everything)
+****************************************************************************/
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -734,16 +744,6 @@ static int at91sam7_protect_check(struct flash_bank_s *bank)
 	return ERROR_OK;
 }
 
-/***************************************************************************************************************************************************************************************
-# flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
-#   <ext_freq_khz> - MUST be used if clock is from external source
-#                    CAN be used if main oscillator frequency is known
-# Examples:
-#  flash bank at91sam7 0x00100000 0 0 4 0 0 AT91SAM7XC256 1 16 64 256 3 25000                   ==== RECOMENDED ============
-#  flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 25000    (auto-detection, except for clock)      ==== RECOMENDED ============
-#  flash bank at91sam7 0x00100000 0 0 4 0 0 AT91SAM7XC256 1 16 64 256 3 0                       ==== NOT RECOMENDED !!! ====
-#  flash bank at91sam7 0 0 0 0 0                        (old style, full auto-detection)        ==== NOT RECOMENDED !!! ====
-****************************************************************************************************************************************************************************************/
 static int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
 {
 	flash_bank_t *t_bank = bank;

src/flash/cfi.c

@@ -74,7 +74,7 @@ static void cfi_fixup_0002_unlock_addresses(flash_bank_t *flash, void *param);
 static void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *flash, void *param);
 
 /* fixup after reading cmdset 0002 primary query table */
-static cfi_fixup_t cfi_0002_fixups[] = {
+static const cfi_fixup_t cfi_0002_fixups[] = {
 	{CFI_MFR_SST, 0x00D4, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
 	{CFI_MFR_SST, 0x00D5, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
 	{CFI_MFR_SST, 0x00D6, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
@@ -90,14 +90,14 @@ static cfi_fixup_t cfi_0002_fixups[] = {
 };
 
 /* fixup after reading cmdset 0001 primary query table */
-static cfi_fixup_t cfi_0001_fixups[] = {
+static const cfi_fixup_t cfi_0001_fixups[] = {
 	{0, 0, NULL, NULL}
 };
 
-static void cfi_fixup(flash_bank_t *bank, cfi_fixup_t *fixups)
+static void cfi_fixup(flash_bank_t *bank, const cfi_fixup_t *fixups)
 {
 	cfi_flash_bank_t *cfi_info = bank->driver_priv;
-	cfi_fixup_t *f;
+	const cfi_fixup_t *f;
 
 	for (f = fixups; f->fixup; f++)
 	{
@@ -1125,11 +1125,11 @@ static int cfi_intel_write_block(struct flash_bank_s *bank, uint8_t *buffer, uin
 	armv4_5_info.core_state = ARMV4_5_STATE_ARM;
 
 	/* If we are setting up the write_algorith, we need target_code_src */
-	/* if not we only need target_code_size.														*/
-	/* 																																	*/
-	/* However, we don't want to create multiple code paths, so we			*/
-	/* do the unecessary evaluation of target_code_src, which the 			*/
-	/* compiler will probably nicely optimize away if not needed				*/
+	/* if not we only need target_code_size. */
+
+	/* However, we don't want to create multiple code paths, so we */
+	/* do the unecessary evaluation of target_code_src, which the */
+	/* compiler will probably nicely optimize away if not needed */
 
 	/* prepare algorithm code for target endian */
 	switch (bank->bus_width)
@@ -1384,6 +1384,31 @@ static int cfi_spansion_write_block(struct flash_bank_s *bank, uint8_t *buffer,
 		0xeafffffe 	/* b	81ac <sp_16_done>              */
 		};
 
+		static const uint32_t word_16_code_dq7only[] = {
+				/* <sp_16_code>:                       */
+		0xe0d050b2, 	/* ldrh r5, [r0], #2                   */
+		0xe1c890b0, 	/* strh r9, [r8]                       */
+		0xe1cab0b0, 	/* strh	r11, [r10]				*/
+		0xe1c830b0, 	/* strh	r3, [r8]				*/
+		0xe1c150b0, 	/* strh	r5, [r1]		       */
+		0xe1a00000, 	/* nop			(mov r0,r0)    */
+				/* 				       */
+				/* <sp_16_busy>:                       */
+		0xe1d160b0, 	/* ldrh	r6, [r1]		       */
+		0xe0257006, 	/* eor	r7, r5, r6		       */
+		0xe2177080, 	/* ands	r7, #0x80                      */
+		0x1afffffb, 	/* bne	8168 <sp_16_busy>	       */
+				/* 				       */
+		0xe2522001, 	/* subs	r2, r2, #1	; 0x1	       */
+		0x03a05080, 	/* moveq	r5, #128	; 0x80 */
+		0x0a000001, 	/* beq	81ac <sp_16_done>	       */
+		0xe2811002, 	/* add	r1, r1, #2	; 0x2	       */
+		0xeafffff0, 	/* b	8158 <sp_16_code>	       */
+				/* 				       */
+				/* 000081ac <sp_16_done>:	       */
+		0xeafffffe 	/* b	81ac <sp_16_done>              */
+		};
+
 		static const uint32_t word_8_code[] = {
 				/* 000081b0 <sp_16_code_end>:          */
 		0xe4d05001, 	/* ldrb	r5, [r0], #1		       */
@@ -1422,34 +1447,46 @@ static int cfi_spansion_write_block(struct flash_bank_s *bank, uint8_t *buffer,
 	armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
 	armv4_5_info.core_state = ARMV4_5_STATE_ARM;
 
+	int target_code_size;
+	const uint32_t *target_code_src;
+
+	switch (bank->bus_width)
+	{
+	case 1 :
+		target_code_src = word_8_code;
+		target_code_size = sizeof(word_8_code);
+		break;
+	case 2 :
+		/* Check for DQ5 support */
+		if( cfi_info->status_poll_mask & (1 << 5) )
+		{
+			target_code_src = word_16_code;
+			target_code_size = sizeof(word_16_code);
+		}
+		else
+		{
+			/* No DQ5 support. Use DQ7 DATA# polling only. */
+			target_code_src = word_16_code_dq7only;
+			target_code_size = sizeof(word_16_code_dq7only);
+		}
+		break;
+	case 4 :
+		target_code_src = word_32_code;
+		target_code_size = sizeof(word_32_code);
+		break;
+	default:
+		LOG_ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
+		return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+	}
+
 	/* flash write code */
 	if (!cfi_info->write_algorithm)
 	{
 		uint8_t *target_code;
-		int target_code_size;
-		const uint32_t *src;
 
 		/* convert bus-width dependent algorithm code to correct endiannes */
-		switch (bank->bus_width)
-		{
-		case 1:
-			src = word_8_code;
-			target_code_size = sizeof(word_8_code);
-			break;
-		case 2:
-			src = word_16_code;
-			target_code_size = sizeof(word_16_code);
-			break;
-		case 4:
-			src = word_32_code;
-			target_code_size = sizeof(word_32_code);
-			break;
-		default:
-			LOG_ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
-			return ERROR_FLASH_OPERATION_FAILED;
-		}
 		target_code = malloc(target_code_size);
-		cfi_fix_code_endian(target, target_code, src, target_code_size / 4);
+		cfi_fix_code_endian(target, target_code, target_code_src, target_code_size / 4);
 
 		/* allocate working area */
 		retval = target_alloc_working_area(target, target_code_size,
@@ -1515,7 +1552,7 @@ static int cfi_spansion_write_block(struct flash_bank_s *bank, uint8_t *buffer,
 
 		retval = target_run_algorithm(target, 0, NULL, 10, reg_params,
 						     cfi_info->write_algorithm->address,
-						     cfi_info->write_algorithm->address + ((24 * 4) - 4),
+						     cfi_info->write_algorithm->address + ((target_code_size) - 4),
 						     10000, &armv4_5_info);
 
 		status = buf_get_u32(reg_params[5].value, 0, 32);
@@ -1532,7 +1569,7 @@ static int cfi_spansion_write_block(struct flash_bank_s *bank, uint8_t *buffer,
 		count -= thisrun_count;
 	}
 
-	target_free_working_area(target, source);
+	target_free_all_working_areas(target);
 
 	destroy_reg_param(&reg_params[0]);
 	destroy_reg_param(&reg_params[1]);
@@ -2106,6 +2143,45 @@ static void cfi_fixup_0002_unlock_addresses(flash_bank_t *bank, void *param)
 	pri_ext->_unlock2 = unlock_addresses->unlock2;
 }
 
+
+static int cfi_query_string(struct flash_bank_s *bank, int address)
+{
+	cfi_flash_bank_t *cfi_info = bank->driver_priv;
+	target_t *target = bank->target;
+	int retval;
+	uint8_t command[8];
+
+	cfi_command(bank, 0x98, command);
+	if ((retval = target_write_memory(target, flash_address(bank, 0, address), bank->bus_width, 1, command)) != ERROR_OK)
+	{
+		return retval;
+	}
+
+	cfi_info->qry[0] = cfi_query_u8(bank, 0, 0x10);
+	cfi_info->qry[1] = cfi_query_u8(bank, 0, 0x11);
+	cfi_info->qry[2] = cfi_query_u8(bank, 0, 0x12);
+
+	LOG_DEBUG("CFI qry returned: 0x%2.2x 0x%2.2x 0x%2.2x", cfi_info->qry[0], cfi_info->qry[1], cfi_info->qry[2]);
+
+	if ((cfi_info->qry[0] != 'Q') || (cfi_info->qry[1] != 'R') || (cfi_info->qry[2] != 'Y'))
+	{
+		cfi_command(bank, 0xf0, command);
+		if ((retval = target_write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command)) != ERROR_OK)
+		{
+			return retval;
+		}
+		cfi_command(bank, 0xff, command);
+		if ((retval = target_write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command)) != ERROR_OK)
+		{
+			return retval;
+		}
+		LOG_ERROR("Could not probe bank: no QRY");
+		return ERROR_FLASH_BANK_INVALID;
+	}
+
+	return ERROR_OK;
+}
+
 static int cfi_probe(struct flash_bank_s *bank)
 {
 	cfi_flash_bank_t *cfi_info = bank->driver_priv;
@@ -2172,7 +2248,7 @@ static int cfi_probe(struct flash_bank_s *bank)
 		{
 			return retval;
 		}
-		if ((retval = target_read_u16(target, flash_address(bank, 0, 0x02), &cfi_info->device_id)) != ERROR_OK)
+		if ((retval = target_read_u16(target, flash_address(bank, 0, 0x01), &cfi_info->device_id)) != ERROR_OK)
 		{
 			return retval;
 		}
@@ -2199,6 +2275,8 @@ static int cfi_probe(struct flash_bank_s *bank)
 	 */
 	if (cfi_info->not_cfi == 0)
 	{
+		int retval;
+
 		/* enter CFI query mode
 		 * according to JEDEC Standard No. 68.01,
 		 * a single bus sequence with address = 0x55, data = 0x98 should put
@@ -2206,33 +2284,21 @@ static int cfi_probe(struct flash_bank_s *bank)
 		 *
 		 * SST flashes clearly violate this, and we will consider them incompatbile for now
 		 */
-		cfi_command(bank, 0x98, command);
-		if ((retval = target_write_memory(target, flash_address(bank, 0, 0x55), bank->bus_width, 1, command)) != ERROR_OK)
+
+		retval = cfi_query_string(bank, 0x55);
+		if (retval != ERROR_OK)
 		{
+			/*
+			 * Spansion S29WS-N CFI query fix is to try 0x555 if 0x55 fails. Should
+			 * be harmless enough:
+			 *
+			 * http://www.infradead.org/pipermail/linux-mtd/2005-September/013618.html
+			 */
+			LOG_USER("Try workaround w/0x555 instead of 0x55 to get QRY.");
+			retval = cfi_query_string(bank, 0x555);
+		}
+		if (retval != ERROR_OK)
 			return retval;
-		}
-
-		cfi_info->qry[0] = cfi_query_u8(bank, 0, 0x10);
-		cfi_info->qry[1] = cfi_query_u8(bank, 0, 0x11);
-		cfi_info->qry[2] = cfi_query_u8(bank, 0, 0x12);
-
-		LOG_DEBUG("CFI qry returned: 0x%2.2x 0x%2.2x 0x%2.2x", cfi_info->qry[0], cfi_info->qry[1], cfi_info->qry[2]);
-
-		if ((cfi_info->qry[0] != 'Q') || (cfi_info->qry[1] != 'R') || (cfi_info->qry[2] != 'Y'))
-		{
-			cfi_command(bank, 0xf0, command);
-			if ((retval = target_write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command)) != ERROR_OK)
-			{
-				return retval;
-			}
-			cfi_command(bank, 0xff, command);
-			if ((retval = target_write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command)) != ERROR_OK)
-			{
-				return retval;
-			}
-			LOG_ERROR("Could not probe bank: no QRY");
-			return ERROR_FLASH_BANK_INVALID;
-		}
 
 		cfi_info->pri_id = cfi_query_u16(bank, 0, 0x13);
 		cfi_info->pri_addr = cfi_query_u16(bank, 0, 0x15);
@@ -2383,9 +2449,10 @@ static int cfi_probe(struct flash_bank_s *bank)
 				sector++;
 			}
 		}
-		if (offset != cfi_info->dev_size)
+		if (offset != (cfi_info->dev_size * bank->bus_width / bank->chip_width))
 		{
-			LOG_WARNING("CFI size is 0x%" PRIx32 ", but total sector size is 0x%" PRIx32 "", cfi_info->dev_size, offset);
+			LOG_WARNING("CFI size is 0x%" PRIx32 ", but total sector size is 0x%" PRIx32 "", \
+				(cfi_info->dev_size * bank->bus_width / bank->chip_width), offset);
 		}
 	}
 

src/flash/davinci_nand.c

@@ -28,7 +28,7 @@
 #include "config.h"
 #endif
 
-#include "nand.h"
+#include "arm_nandio.h"
 
 
 enum ecc {
@@ -51,6 +51,9 @@ struct davinci_nand {
 	uint32_t		cmd;		/* with CLE */
 	uint32_t		addr;		/* with ALE */
 
+	/* write acceleration */
+	struct arm_nand_data	io;
+
 	/* page i/o for the relevant flavor of hardware ECC */
 	int (*read_page)(struct nand_device_s *nand, uint32_t page,
 			uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
@@ -181,7 +184,7 @@ static int davinci_read_data(struct nand_device_s *nand, void *data)
 	return ERROR_OK;
 }
 
-/* REVISIT a bit of native code should let block I/O be MUCH faster */
+/* REVISIT a bit of native code should let block reads be MUCH faster */
 
 static int davinci_read_block_data(struct nand_device_s *nand,
 		uint8_t *data, int data_size)
@@ -223,10 +226,17 @@ static int davinci_write_block_data(struct nand_device_s *nand,
 	target_t *target = info->target;
 	uint32_t nfdata = info->data;
 	uint32_t tmp;
+	int status;
 
 	if (!halted(target, "write_block"))
 		return ERROR_NAND_OPERATION_FAILED;
 
+	/* try the fast way first */
+	status = arm_nandwrite(&info->io, data, data_size);
+	if (status != ERROR_NAND_NO_BUFFER)
+		return status;
+
+	/* else do it slowly */
 	while (data_size >= 4) {
 		tmp = le_to_h_u32(data);
 		target_write_u32(target, nfdata, tmp);
@@ -285,6 +295,12 @@ static int davinci_write_page(struct nand_device_s *nand, uint32_t page,
 		memset(oob, 0x0ff, oob_size);
 	}
 
+	/* REVISIT avoid wasting SRAM:  unless nand->use_raw is set,
+	 * use 512 byte chunks.  Read side support will often want
+	 * to include oob_size ...
+	 */
+	info->io.chunk_size = nand->page_size;
+
 	status = info->write_page(nand, page, data, data_size, oob, oob_size);
 	free(ooballoc);
 	return status;
@@ -365,7 +381,7 @@ static int davinci_write_page_ecc1(struct nand_device_s *nand, uint32_t page,
 	struct davinci_nand *info = nand->controller_priv;
 	target_t *target = info->target;
 	const uint32_t fcr_addr = info->aemif + NANDFCR;
-	const uint32_t ecc1_addr = info->aemif + NANDFECC + info->chipsel;
+	const uint32_t ecc1_addr = info->aemif + NANDFECC + (4 * info->chipsel);
 	uint32_t fcr, ecc1;
 
 	/* Write contiguous ECC bytes starting at specified offset.
@@ -663,7 +679,7 @@ static int davinci_nand_device_command(struct command_context_s *cmd_ctx,
 	}
 
 	aemif = strtoul(argv[4], &ep, 0);
-	if (*ep || chip == 0 || chip == ULONG_MAX) {
+	if (*ep || aemif == 0 || aemif == ULONG_MAX) {
 		LOG_ERROR("Invalid AEMIF controller address %s", argv[4]);
 		goto fail;
 	}
@@ -676,11 +692,11 @@ static int davinci_nand_device_command(struct command_context_s *cmd_ctx,
 			|| aemif == 0x01e10000	/* dm335, dm355 */
 			|| aemif == 0x01d10000	/* dm365 */
 			) {
-		if (chip < 0x0200000 || chip >= 0x0a000000) {
+		if (chip < 0x02000000 || chip >= 0x0a000000) {
 			LOG_ERROR("NAND address %08lx out of range?", chip);
 			goto fail;
 		}
-		chipsel = (chip - 0x02000000) >> 21;
+		chipsel = (chip - 0x02000000) >> 25;
 	} else {
 		LOG_ERROR("unrecognized AEMIF controller address %08lx", aemif);
 		goto fail;
@@ -700,6 +716,9 @@ static int davinci_nand_device_command(struct command_context_s *cmd_ctx,
 
 	nand->controller_priv = info;
 
+	info->io.target = target;
+	info->io.data = info->data;
+
 	/* NOTE:  for now we don't do any error correction on read.
 	 * Nothing else in OpenOCD currently corrects read errors,
 	 * and in any case it's *writing* that we care most about.

src/flash/ecos.c

@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -148,7 +148,7 @@ static int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char
 	info->driverPath = strdup(args[6]);
 
 	/* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
-	 * a way to improve impeadance matach between OpenOCD and eCos flash
+	 * a way to improve impedance match between OpenOCD and eCos flash
 	 * driver.
 	 */
 	int i = 0;

src/flash/faux.c

@@ -0,0 +1,153 @@
+/***************************************************************************
+ *   Copyright (C) 2009 Øyvind Harboe                                      *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "flash.h"
+#include "image.h"
+
+
+static int faux_register_commands(struct command_context_s *cmd_ctx);
+static int faux_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int faux_erase(struct flash_bank_s *bank, int first, int last);
+static int faux_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int faux_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count);
+static int faux_probe(struct flash_bank_s *bank);
+static int faux_protect_check(struct flash_bank_s *bank);
+static int faux_info(struct flash_bank_s *bank, char *buf, int buf_size);
+
+flash_driver_t faux_flash =
+{
+	.name = "faux",
+	.register_commands = faux_register_commands,
+	.flash_bank_command = faux_flash_bank_command,
+	.erase = faux_erase,
+	.protect = faux_protect,
+	.write = faux_write,
+	.probe = faux_probe,
+	.auto_probe = faux_probe,
+	.erase_check = default_flash_blank_check,
+	.protect_check = faux_protect_check,
+	.info = faux_info
+};
+
+typedef struct faux_flash_bank_s
+{
+	struct target_s *target;
+	uint8_t *memory;
+	uint32_t start_address;
+} faux_flash_bank_t;
+
+static const int sectorSize = 0x10000;
+
+
+/* flash bank faux <base> <size> <chip_width> <bus_width> <target#> <driverPath>
+ */
+static int faux_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+{
+	faux_flash_bank_t *info;
+
+	if (argc < 6)
+	{
+		LOG_WARNING("incomplete flash_bank faux configuration");
+		return ERROR_FLASH_BANK_INVALID;
+	}
+
+	info = malloc(sizeof(faux_flash_bank_t));
+	if (info == NULL)
+	{
+		LOG_ERROR("no memory for flash bank info");
+		return ERROR_FAIL;
+	}
+	info->memory = malloc(bank->size);
+	if (info == NULL)
+	{
+		free(info);
+		LOG_ERROR("no memory for flash bank info");
+		return ERROR_FAIL;
+	}
+	bank->driver_priv = info;
+
+	/* Use 0x10000 as a fixed sector size. */
+	int i = 0;
+	uint32_t offset = 0;
+	bank->num_sectors = bank->size/sectorSize;
+	bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors);
+	for (i = 0; i < bank->num_sectors; i++)
+	{
+		bank->sectors[i].offset = offset;
+		bank->sectors[i].size = sectorSize;
+		offset += bank->sectors[i].size;
+		bank->sectors[i].is_erased = -1;
+		bank->sectors[i].is_protected = 0;
+	}
+
+	info->target = get_target(args[5]);
+	if (info->target == NULL)
+	{
+		LOG_ERROR("target '%s' not defined", args[5]);
+		free(info->memory);
+		free(info);
+		return ERROR_FAIL;
+	}
+	return ERROR_OK;
+}
+
+static int faux_register_commands(struct command_context_s *cmd_ctx)
+{
+	return ERROR_OK;
+}
+
+static int faux_erase(struct flash_bank_s *bank, int first, int last)
+{
+	faux_flash_bank_t *info = bank->driver_priv;
+	memset(info->memory + first*sectorSize, 0xff, sectorSize*(last-first + 1));
+	return ERROR_OK;
+}
+
+static int faux_protect(struct flash_bank_s *bank, int set, int first, int last)
+{
+	LOG_USER("set protection sector %d to %d to %s", first, last, set?"on":"off");
+	return ERROR_OK;
+}
+
+static int faux_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+{
+	faux_flash_bank_t *info = bank->driver_priv;
+	memcpy(info->memory + offset, buffer, count);
+	return ERROR_OK;
+}
+
+static int faux_protect_check(struct flash_bank_s *bank)
+{
+	return ERROR_OK;
+}
+
+static int faux_info(struct flash_bank_s *bank, char *buf, int buf_size)
+{
+	snprintf(buf, buf_size, "faux flash driver");
+	return ERROR_OK;
+}
+
+static int faux_probe(struct flash_bank_s *bank)
+{
+	return ERROR_OK;
+}

src/flash/flash.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -43,10 +43,13 @@ static int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, ch
 static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 static int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int flash_write_unlock(target_t *target, image_t *image, uint32_t *written, int erase, bool unlock);
 
 /* flash drivers
  */
 extern flash_driver_t lpc2000_flash;
+extern flash_driver_t lpc288x_flash;
+extern flash_driver_t lpc2900_flash;
 extern flash_driver_t cfi_flash;
 extern flash_driver_t at91sam3_flash;
 extern flash_driver_t at91sam7_flash;
@@ -58,13 +61,15 @@ extern flash_driver_t str9xpec_flash;
 extern flash_driver_t stm32x_flash;
 extern flash_driver_t tms470_flash;
 extern flash_driver_t ecosflash_flash;
-extern flash_driver_t lpc288x_flash;
 extern flash_driver_t ocl_flash;
 extern flash_driver_t pic32mx_flash;
 extern flash_driver_t avr_flash;
+extern flash_driver_t faux_flash;
 
 flash_driver_t *flash_drivers[] = {
 	&lpc2000_flash,
+	&lpc288x_flash,
+	&lpc2900_flash,
 	&cfi_flash,
 	&at91sam7_flash,
 	&at91sam3_flash,
@@ -76,10 +81,10 @@ flash_driver_t *flash_drivers[] = {
 	&stm32x_flash,
 	&tms470_flash,
 	&ecosflash_flash,
-	&lpc288x_flash,
 	&ocl_flash,
 	&pic32mx_flash,
 	&avr_flash,
+	&faux_flash,
 	NULL,
 };
 
@@ -197,7 +202,7 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
 		register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
 						 "write binary data to <bank> <file> <offset>");
 		register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
-						 "write_image [erase] <file> [offset] [type]");
+						 "write_image [erase] [unlock] <file> [offset] [type]");
 		register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
 						 "set protection of sectors at <bank> <first> <last> <on | off>");
 	}
@@ -557,82 +562,122 @@ static int handle_flash_protect_check_command(struct command_context_s *cmd_ctx,
 	return ERROR_OK;
 }
 
-static int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int flash_check_sector_parameters(struct command_context_s *cmd_ctx,
+		uint32_t first, uint32_t last, uint32_t num_sectors)
 {
-	if (argc > 2)
-	{
-		int first = strtoul(args[1], NULL, 0);
-		int last = strtoul(args[2], NULL, 0);
-		int retval;
-		flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
-		duration_t duration;
-		char *duration_text;
-
-		duration_start_measure(&duration);
-
-		if (!p)
-		{
-			return ERROR_COMMAND_SYNTAX_ERROR;
-		}
-
-		if ((retval = flash_driver_erase(p, first, last)) == ERROR_OK)
-		{
-			if ((retval = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
-			{
-				return retval;
-			}
-
-			command_print(cmd_ctx, "erased sectors %i through %i on flash bank %li in %s",
-				first, last, strtoul(args[0], 0, 0), duration_text);
-			free(duration_text);
-		}
+	if (!(first <= last)) {
+		command_print(cmd_ctx, "ERROR: "
+				"first sector must be <= last sector");
+		return ERROR_FAIL;
 	}
-	else
-	{
-		return ERROR_COMMAND_SYNTAX_ERROR;
+
+	if (!(last <= (num_sectors - 1))) {
+		command_print(cmd_ctx, "ERROR: last sector must be <= %d",
+				(int) num_sectors - 1);
+		return ERROR_FAIL;
 	}
 
 	return ERROR_OK;
 }
 
-static int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_flash_erase_command(struct command_context_s *cmd_ctx,
+		char *cmd, char **args, int argc)
+{
+	if (argc > 2)
+	{
+		uint32_t bank_nr;
+		uint32_t first;
+		uint32_t last;
+		int retval;
+
+		if ((retval = parse_u32(args[0], &bank_nr)) != ERROR_OK)
+			return retval;
+
+		flash_bank_t *p = get_flash_bank_by_num(bank_nr);
+		if (!p)
+			return ERROR_OK;
+
+		if ((retval = parse_u32(args[1], &first)) != ERROR_OK)
+			return retval;
+		if (strcmp(args[2], "last") == 0)
+			last = p->num_sectors - 1;
+		else
+			if ((retval = parse_u32(args[2], &last)) != ERROR_OK)
+				return retval;
+
+		if ((retval = flash_check_sector_parameters(cmd_ctx,
+				first, last, p->num_sectors)) != ERROR_OK)
+			return retval;
+
+		duration_t duration;
+		char *duration_text;
+		duration_start_measure(&duration);
+
+		if ((retval = flash_driver_erase(p, first, last)) == ERROR_OK) {
+			if ((retval = duration_stop_measure(&duration,
+						&duration_text)) != ERROR_OK)
+				return retval;
+			command_print(cmd_ctx, "erased sectors %i through %i "
+					"on flash bank %i in %s",
+				(int) first, (int) last, (int) bank_nr,
+				duration_text);
+			free(duration_text);
+		}
+	}
+	else
+		return ERROR_COMMAND_SYNTAX_ERROR;
+
+	return ERROR_OK;
+}
+
+static int handle_flash_protect_command(struct command_context_s *cmd_ctx,
+		char *cmd, char **args, int argc)
 {
 	if (argc > 3)
 	{
-		int first = strtoul(args[1], NULL, 0);
-		int last = strtoul(args[2], NULL, 0);
-		int set;
+		uint32_t bank_nr;
+		uint32_t first;
+		uint32_t last;
 		int retval;
-		flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+		int set;
+
+		if ((retval = parse_u32(args[0], &bank_nr)) != ERROR_OK)
+			return retval;
+
+		flash_bank_t *p = get_flash_bank_by_num(bank_nr);
 		if (!p)
-		{
-			command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
 			return ERROR_OK;
-		}
+
+		if ((retval = parse_u32(args[1], &first)) != ERROR_OK)
+			return retval;
+		if (strcmp(args[2], "last") == 0)
+			last = p->num_sectors - 1;
+		else
+			if ((retval = parse_u32(args[2], &last)) != ERROR_OK)
+				return retval;
 
 		if (strcmp(args[3], "on") == 0)
 			set = 1;
 		else if (strcmp(args[3], "off") == 0)
 			set = 0;
 		else
-		{
 			return ERROR_COMMAND_SYNTAX_ERROR;
-		}
+
+		if ((retval = flash_check_sector_parameters(cmd_ctx,
+				first, last, p->num_sectors)) != ERROR_OK)
+			return retval;
 
 		retval = flash_driver_protect(p, set, first, last);
-		if (retval == ERROR_OK)
-		{
-			command_print(cmd_ctx, "%s protection for sectors %i through %i on flash bank %li",
-				(set) ? "set" : "cleared", first,
-				last, strtoul(args[0], 0, 0));
+		if (retval == ERROR_OK) {
+			command_print(cmd_ctx, "%s protection for sectors %i "
+					"through %i on flash bank %i",
+				(set) ? "set" : "cleared", (int) first,
+				(int) last, (int) bank_nr);
 		}
 	}
 	else
-	{
 		return ERROR_COMMAND_SYNTAX_ERROR;
 
-	}
-
 	return ERROR_OK;
 }
 
@@ -655,13 +700,26 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
 
 	/* flash auto-erase is disabled by default*/
 	int auto_erase = 0;
+	bool auto_unlock = false;
 
-	if (strcmp(args[0], "erase") == 0)
+	for (;;)
 	{
-		auto_erase = 1;
-		args++;
-		argc--;
-		command_print(cmd_ctx, "auto erase enabled");
+		if (strcmp(args[0], "erase") == 0)
+		{
+			auto_erase = 1;
+			args++;
+			argc--;
+			command_print(cmd_ctx, "auto erase enabled");
+		} else if (strcmp(args[0], "unlock") == 0)
+		{
+			auto_unlock = true;
+			args++;
+			argc--;
+			command_print(cmd_ctx, "auto unlock enabled");
+		} else
+		{
+			break;
+		}
 	}
 
 	if (argc < 1)
@@ -696,7 +754,7 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
 		return retval;
 	}
 
-	retval = flash_write(target, &image, &written, auto_erase);
+	retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
 	if (retval != ERROR_OK)
 	{
 		image_close(&image);
@@ -708,15 +766,16 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
 		image_close(&image);
 		return retvaltemp;
 	}
-	if (retval == ERROR_OK)
-	{
-		command_print(cmd_ctx,
-					  "wrote %" PRIu32 " byte from file %s in %s (%f kb/s)",
-					  written,
-					  args[0],
-					  duration_text,
-					  (float)written / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
-	}
+
+	float speed;
+
+	speed = written / 1024.0;
+	speed /= ((float)duration.duration.tv_sec
+			+ ((float)duration.duration.tv_usec / 1000000.0));
+	command_print(cmd_ctx,
+			"wrote %" PRIu32 " byte from file %s in %s (%f kb/s)",
+			written, args[0], duration_text, speed);
+
 	free(duration_text);
 
 	image_close(&image);
@@ -828,18 +887,15 @@ static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cm
 		return retval;
 	}
 
-	if (err == ERROR_OK)
-	{
-		float speed;
-		speed = wrote / 1024.0;
-		speed/=((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0));
-		command_print(cmd_ctx,
-					  "wrote %" PRId32 " bytes to 0x%8.8" PRIx32 " in %s (%f kb/s)",
-					  count*wordsize,
-					  address,
-					  duration_text,
-					  speed);
-	}
+	float speed;
+
+	speed = wrote / 1024.0;
+	speed /= ((float)duration.duration.tv_sec
+			+ ((float)duration.duration.tv_usec / 1000000.0));
+	command_print(cmd_ctx,
+			"wrote %" PRIu32 " bytes to 0x%8.8" PRIx32 " in %s (%f kb/s)",
+			wrote, address, duration_text, speed);
+
 	free(duration_text);
 	return ERROR_OK;
 }
@@ -954,7 +1010,8 @@ flash_bank_t *get_flash_bank_by_addr(target_t *target, uint32_t addr)
 }
 
 /* erase given flash region, selects proper bank according to target and address */
-int flash_erase_address_range(target_t *target, uint32_t addr, uint32_t length)
+static int flash_iterate_address_range(target_t *target, uint32_t addr, uint32_t length,
+		int (*callback)(struct flash_bank_s *bank, int first, int last))
 {
 	flash_bank_t *c;
 	int first = -1;
@@ -976,7 +1033,7 @@ int flash_erase_address_range(target_t *target, uint32_t addr, uint32_t length)
 		if (addr != c->base)
 			return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
 
-		return flash_driver_erase(c, 0, c->num_sectors - 1);
+		return callback(c, 0, c->num_sectors - 1);
 	}
 
 	/* check whether it fits */
@@ -999,11 +1056,29 @@ int flash_erase_address_range(target_t *target, uint32_t addr, uint32_t length)
 	if (first == -1 || last == -1)
 		return ERROR_OK;
 
-	return flash_driver_erase(c, first, last);
+	return callback(c, first, last);
 }
 
+
+
+int flash_erase_address_range(target_t *target, uint32_t addr, uint32_t length)
+{
+	return flash_iterate_address_range(target, addr, length, &flash_driver_erase);
+}
+
+static int flash_driver_unprotect(struct flash_bank_s *bank, int first, int last)
+{
+	return flash_driver_protect(bank, 0, first, last);
+}
+
+static int flash_unlock_address_range(target_t *target, uint32_t addr, uint32_t length)
+{
+	return flash_iterate_address_range(target, addr, length, &flash_driver_unprotect);
+}
+
+
 /* write (optional verify) an image to flash memory of the given target */
-int flash_write(target_t *target, image_t *image, uint32_t *written, int erase)
+static int flash_write_unlock(target_t *target, image_t *image, uint32_t *written, int erase, bool unlock)
 {
 	int retval = ERROR_OK;
 
@@ -1126,10 +1201,17 @@ int flash_write(target_t *target, image_t *image, uint32_t *written, int erase)
 
 		retval = ERROR_OK;
 
-		if (erase)
+		if (unlock)
 		{
-			/* calculate and erase sectors */
-			retval = flash_erase_address_range(target, run_address, run_size);
+			retval = flash_unlock_address_range(target, run_address, run_size);
+		}
+		if (retval == ERROR_OK)
+		{
+			if (erase)
+			{
+				/* calculate and erase sectors */
+				retval = flash_erase_address_range(target, run_address, run_size);
+			}
 		}
 
 		if (retval == ERROR_OK)
@@ -1155,6 +1237,11 @@ int flash_write(target_t *target, image_t *image, uint32_t *written, int erase)
 	return retval;
 }
 
+int flash_write(target_t *target, image_t *image, uint32_t *written, int erase)
+{
+	return flash_write_unlock(target, image, written, erase, false);
+}
+
 int default_flash_mem_blank_check(struct flash_bank_s *bank)
 {
 	target_t *target = bank->target;

src/flash/flash.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/flash/lpc2000.c

@@ -2,6 +2,9 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   LPC1700 support Copyright (C) 2009 by Audrius Urmanavicius            *
+ *   didele.deze@gmail.com                                                 *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
@@ -24,13 +27,14 @@
 
 #include "lpc2000.h"
 #include "armv4_5.h"
+#include "armv7m.h"
 #include "binarybuffer.h"
 
 
-/* flash programming support for Philips LPC2xxx devices
+/* flash programming support for NXP LPC17xx and LPC2xxx devices
  * currently supported devices:
  * variant 1 (lpc2000_v1):
- * - 2104 | 5|6
+ * - 2104 | 5 | 6
  * - 2114 | 9
  * - 2124 | 9
  * - 2194
@@ -40,9 +44,13 @@
  * variant 2 (lpc2000_v2):
  * - 213x
  * - 214x
- * - 2101 | 2|3
- * - 2364 | 6|8
+ * - 2101 | 2 | 3
+ * - 2364 | 6 | 8
  * - 2378
+ *
+ * lpc1700:
+ * - 175x
+ * - 176x (tested with LPC1768)
  */
 
 static int lpc2000_register_commands(struct command_context_s *cmd_ctx);
@@ -85,15 +93,14 @@ static int lpc2000_register_commands(struct command_context_s *cmd_ctx)
 static int lpc2000_build_sector_list(struct flash_bank_s *bank)
 {
 	lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
+	int i;
+	uint32_t offset = 0;
 
 	/* default to a 4096 write buffer */
 	lpc2000_info->cmd51_max_buffer = 4096;
 
-	if (lpc2000_info->variant == 1)
+	if (lpc2000_info->variant == lpc2000_v1)
 	{
-		int i = 0;
-		uint32_t offset = 0;
-
 		/* variant 1 has different layout for 128kb and 256kb flashes */
 		if (bank->size == 128 * 1024)
 		{
@@ -144,41 +151,37 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
 			exit(-1);
 		}
 	}
-	else if (lpc2000_info->variant == 2)
+	else if (lpc2000_info->variant == lpc2000_v2)
 	{
-		int num_sectors;
-		int i;
-		uint32_t offset = 0;
-
 		/* variant 2 has a uniform layout, only number of sectors differs */
 		switch (bank->size)
 		{
 			case 4 * 1024:
 				lpc2000_info->cmd51_max_buffer = 1024;
-				num_sectors = 1;
+				bank->num_sectors = 1;
 				break;
 			case 8 * 1024:
 				lpc2000_info->cmd51_max_buffer = 1024;
-				num_sectors = 2;
+				bank->num_sectors = 2;
 				break;
 			case 16 * 1024:
-				num_sectors = 4;
+				bank->num_sectors = 4;
 				break;
 			case 32 * 1024:
-				num_sectors = 8;
+				bank->num_sectors = 8;
 				break;
 			case 64 * 1024:
-				num_sectors = 9;
+				bank->num_sectors = 9;
 				break;
 			case 128 * 1024:
-				num_sectors = 11;
+				bank->num_sectors = 11;
 				break;
 			case 256 * 1024:
-				num_sectors = 15;
+				bank->num_sectors = 15;
 				break;
 			case 512 * 1024:
 			case 500 * 1024:
-				num_sectors = 27;
+				bank->num_sectors = 27;
 				break;
 			default:
 				LOG_ERROR("BUG: unknown bank->size encountered");
@@ -186,10 +189,9 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
 				break;
 		}
 
-		bank->num_sectors = num_sectors;
-		bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors);
+		bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors);
 
-		for (i = 0; i < num_sectors; i++)
+		for (i = 0; i < bank->num_sectors; i++)
 		{
 			if ((i >= 0) && (i < 8))
 			{
@@ -217,6 +219,42 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
 			}
 		}
 	}
+	else if (lpc2000_info->variant == lpc1700)
+	{
+		switch(bank->size)
+		{
+			case 32 * 1024:
+				bank->num_sectors = 8;
+				break;
+			case 64 * 1024:
+				bank->num_sectors = 16;
+				break;
+			case 128 * 1024:
+				bank->num_sectors = 18;
+				break;
+			case 256 * 1024:
+				bank->num_sectors = 22;
+				break;
+			case 512 * 1024:
+				bank->num_sectors = 30;
+				break;
+			default:
+				LOG_ERROR("BUG: unknown bank->size encountered");
+				exit(-1);
+		}
+
+		bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors);
+
+		for(i = 0; i < bank->num_sectors; i++)
+		{
+			bank->sectors[i].offset = offset;
+			/* sectors 0-15 are 4kB-sized, 16 and above are 32kB-sized for LPC17xx devices */
+			bank->sectors[i].size = (i < 16)? 4 * 1024 : 32 * 1024;
+			offset += bank->sectors[i].size;
+			bank->sectors[i].is_erased = -1;
+			bank->sectors[i].is_protected = 1;
+		}
+	}
 	else
 	{
 		LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
@@ -226,22 +264,24 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
 	return ERROR_OK;
 }
 
-/* call LPC2000 IAP function
- * uses 172 bytes working area
+/* call LPC1700/LPC2000 IAP function
+ * uses 180 bytes working area
  * 0x0 to 0x7: jump gate (BX to thumb state, b -2 to wait)
- * 0x8 to 0x1f: command parameter table
- * 0x20 to 0x2b: command result table
- * 0x2c to 0xac: stack (only 128b needed)
+ * 0x8 to 0x1f: command parameter table (1+5 words)
+ * 0x20 to 0x33: command result table (1+4 words)
+ * 0x34 to 0xb3: stack (only 128b needed)
  */
-static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5], uint32_t result_table[2])
+static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5], uint32_t result_table[4])
 {
 	int retval;
 	lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
 	target_t *target = bank->target;
 	mem_param_t mem_params[2];
 	reg_param_t reg_params[5];
-	armv4_5_algorithm_t armv4_5_info;
-	uint32_t status_code;
+	armv4_5_algorithm_t armv4_5_info; /* for LPC2000 */
+	armv7m_algorithm_t armv7m_info;   /* for LPC1700 */
+ 	uint32_t status_code;
+	uint32_t iap_entry_point = 0; /* to make compiler happier */
 
 	/* regrab previously allocated working_area, or allocate a new one */
 	if (!lpc2000_info->iap_working_area)
@@ -249,60 +289,116 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5
 		uint8_t jump_gate[8];
 
 		/* make sure we have a working area */
-		if (target_alloc_working_area(target, 172, &lpc2000_info->iap_working_area) != ERROR_OK)
+		if (target_alloc_working_area(target, 180, &lpc2000_info->iap_working_area) != ERROR_OK)
 		{
 			LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
 			return ERROR_FLASH_OPERATION_FAILED;
 		}
 
 		/* write IAP code to working area */
-		target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12));
-		target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
+		switch(lpc2000_info->variant)
+		{
+			case lpc1700:
+				target_buffer_set_u32(target, jump_gate, ARMV7M_T_BX(12));
+				target_buffer_set_u32(target, jump_gate + 4, ARMV7M_T_B(0xfffffe));
+				break;
+			case lpc2000_v1:
+			case lpc2000_v2:
+				target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12));
+				target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
+				break;
+			default:
+				LOG_ERROR("BUG: unknown bank->size encountered");
+				exit(-1);
+		}
+
 		if ((retval = target_write_memory(target, lpc2000_info->iap_working_area->address, 4, 2, jump_gate)) != ERROR_OK)
 		{
+			LOG_ERROR("Write memory at address 0x%8.8" PRIx32 " failed (check work_area definition)", lpc2000_info->iap_working_area->address);
 			return retval;
 		}
 	}
 
-	armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
-	armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
-	armv4_5_info.core_state = ARMV4_5_STATE_ARM;
+	switch(lpc2000_info->variant)
+	{
+		case lpc1700:
+			armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
+			armv7m_info.core_mode = ARMV7M_MODE_ANY;
+			iap_entry_point = 0x1fff1ff1;
+			break;
+		case lpc2000_v1:
+		case lpc2000_v2:
+			armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
+			armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
+			armv4_5_info.core_state = ARMV4_5_STATE_ARM;
+			iap_entry_point = 0x7ffffff1;
+			break;
+		default:
+			LOG_ERROR("BUG: unknown lpc2000->variant encountered");
+			exit(-1);
+	}
 
 	/* command parameter table */
-	init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 4 * 6, PARAM_OUT);
+	init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 6 * 4, PARAM_OUT);
 	target_buffer_set_u32(target, mem_params[0].value, code);
-	target_buffer_set_u32(target, mem_params[0].value + 0x4, param_table[0]);
-	target_buffer_set_u32(target, mem_params[0].value + 0x8, param_table[1]);
-	target_buffer_set_u32(target, mem_params[0].value + 0xc, param_table[2]);
+	target_buffer_set_u32(target, mem_params[0].value + 0x04, param_table[0]);
+	target_buffer_set_u32(target, mem_params[0].value + 0x08, param_table[1]);
+	target_buffer_set_u32(target, mem_params[0].value + 0x0c, param_table[2]);
 	target_buffer_set_u32(target, mem_params[0].value + 0x10, param_table[3]);
 	target_buffer_set_u32(target, mem_params[0].value + 0x14, param_table[4]);
 
 	init_reg_param(&reg_params[0], "r0", 32, PARAM_OUT);
-	buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x8);
+	buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x08);
 
 	/* command result table */
-	init_mem_param(&mem_params[1], lpc2000_info->iap_working_area->address + 0x20, 4 * 3, PARAM_IN);
+	init_mem_param(&mem_params[1], lpc2000_info->iap_working_area->address + 0x20, 5 * 4, PARAM_IN);
 
 	init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT);
 	buf_set_u32(reg_params[1].value, 0, 32, lpc2000_info->iap_working_area->address + 0x20);
 
 	/* IAP entry point */
 	init_reg_param(&reg_params[2], "r12", 32, PARAM_OUT);
-	buf_set_u32(reg_params[2].value, 0, 32, 0x7ffffff1);
+	buf_set_u32(reg_params[2].value, 0, 32, iap_entry_point);
 
-	/* IAP stack */
-	init_reg_param(&reg_params[3], "r13_svc", 32, PARAM_OUT);
-	buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xac);
+	switch(lpc2000_info->variant)
+	{
+		case lpc1700:
+			/* IAP stack */
+			init_reg_param(&reg_params[3], "sp", 32, PARAM_OUT);
+			buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xb4);
 
-	/* return address */
-	init_reg_param(&reg_params[4], "lr_svc", 32, PARAM_OUT);
-	buf_set_u32(reg_params[4].value, 0, 32, lpc2000_info->iap_working_area->address + 0x4);
+			/* return address */
+			init_reg_param(&reg_params[4], "lr", 32, PARAM_OUT);
+			buf_set_u32(reg_params[4].value, 0, 32, (lpc2000_info->iap_working_area->address + 0x04) | 1); /* bit0 of LR = 1 to return in Thumb mode */
 
-	target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv4_5_info);
+			target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv7m_info);
+			break;
+		case lpc2000_v1:
+		case lpc2000_v2:
+			/* IAP stack */
+			init_reg_param(&reg_params[3], "r13_svc", 32, PARAM_OUT);
+			buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xb4);
 
-	status_code = buf_get_u32(mem_params[1].value, 0, 32);
-	result_table[0] = target_buffer_get_u32(target, mem_params[1].value);
-	result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 4);
+			/* return address */
+			init_reg_param(&reg_params[4], "lr_svc", 32, PARAM_OUT);
+			buf_set_u32(reg_params[4].value, 0, 32, lpc2000_info->iap_working_area->address + 0x04);
+
+			target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv4_5_info);
+			break;
+		default:
+			LOG_ERROR("BUG: unknown lpc2000->variant encountered");
+			exit(-1);
+	}
+
+
+	status_code     = target_buffer_get_u32(target, mem_params[1].value);
+	result_table[0] = target_buffer_get_u32(target, mem_params[1].value + 0x04);
+	result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 0x08);
+	result_table[2] = target_buffer_get_u32(target, mem_params[1].value + 0x0c);
+	result_table[3] = target_buffer_get_u32(target, mem_params[1].value + 0x10);
+
+	LOG_DEBUG("IAP command = %i (0x%8.8" PRIx32", 0x%8.8" PRIx32", 0x%8.8" PRIx32", 0x%8.8" PRIx32", 0x%8.8" PRIx32") completed with result = %8.8" PRIx32,
+			  code, param_table[0], param_table[1], param_table[2], param_table[3], param_table[4], status_code);
 
 	destroy_mem_param(&mem_params[0]);
 	destroy_mem_param(&mem_params[1]);
@@ -319,7 +415,7 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5
 static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int last)
 {
 	uint32_t param_table[5];
-	uint32_t result_table[2];
+	uint32_t result_table[4];
 	int status_code;
 	int i;
 
@@ -349,7 +445,7 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las
 				return ERROR_FLASH_BUSY;
 				break;
 			default:
-				LOG_ERROR("BUG: unknown LPC2000 status code");
+				LOG_ERROR("BUG: unknown LPC2000 status code %i", status_code);
 				exit(-1);
 		}
 	}
@@ -357,7 +453,8 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las
 	return ERROR_OK;
 }
 
-/* flash bank lpc2000 <base> <size> 0 0 <target#> <lpc_variant> <cclk> [calc_checksum]
+/*
+ * flash bank lpc2000 <base> <size> 0 0 <target#> <lpc_variant> <cclk> [calc_checksum]
  */
 static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
 {
@@ -374,21 +471,31 @@ static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *c
 
 	if (strcmp(args[6], "lpc2000_v1") == 0)
 	{
-		lpc2000_info->variant = 1;
+		lpc2000_info->variant = lpc2000_v1;
 		lpc2000_info->cmd51_dst_boundary = 512;
 		lpc2000_info->cmd51_can_256b = 0;
 		lpc2000_info->cmd51_can_8192b = 1;
+		lpc2000_info->checksum_vector = 5;
 	}
 	else if (strcmp(args[6], "lpc2000_v2") == 0)
 	{
-		lpc2000_info->variant = 2;
+		lpc2000_info->variant = lpc2000_v2;
 		lpc2000_info->cmd51_dst_boundary = 256;
 		lpc2000_info->cmd51_can_256b = 1;
 		lpc2000_info->cmd51_can_8192b = 0;
+		lpc2000_info->checksum_vector = 5;
+	}
+	else if (strcmp(args[6], "lpc1700") == 0)
+	{
+		lpc2000_info->variant = lpc1700;
+		lpc2000_info->cmd51_dst_boundary = 256;
+		lpc2000_info->cmd51_can_256b = 1;
+		lpc2000_info->cmd51_can_8192b = 0;
+		lpc2000_info->checksum_vector = 7;
 	}
 	else
 	{
-		LOG_ERROR("unknown LPC2000 variant");
+		LOG_ERROR("unknown LPC2000 variant: %s", args[6]);
 		free(lpc2000_info);
 		return ERROR_FLASH_BANK_INVALID;
 	}
@@ -411,7 +518,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
 {
 	lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
 	uint32_t param_table[5];
-	uint32_t result_table[2];
+	uint32_t result_table[4];
 	int status_code;
 
 	if (bank->target->state != TARGET_HALTED)
@@ -475,7 +582,7 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of
 	int first_sector = 0;
 	int last_sector = 0;
 	uint32_t param_table[5];
-	uint32_t result_table[2];
+	uint32_t result_table[4];
 	int status_code;
 	int i;
 	working_area_t *download_area;
@@ -490,10 +597,7 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of
 	if (offset + count > bank->size)
 		return ERROR_FLASH_DST_OUT_OF_BANK;
 
-	if (lpc2000_info->cmd51_can_256b)
-		dst_min_alignment = 256;
-	else
-		dst_min_alignment = 512;
+	dst_min_alignment = lpc2000_info->cmd51_dst_boundary;
 
 	if (offset % dst_min_alignment)
 	{
@@ -515,25 +619,25 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of
 	if ((offset == 0) && (count >= 0x20) && lpc2000_info->calc_checksum)
 	{
 		uint32_t checksum = 0;
-		int i = 0;
+		int i;
 		for (i = 0; i < 8; i++)
 		{
-			LOG_DEBUG("0x%2.2x: 0x%8.8" PRIx32, i * 4, buf_get_u32(buffer + (i * 4), 0, 32));
-			if (i != 5)
+			LOG_DEBUG("Vector 0x%2.2x: 0x%8.8" PRIx32, i * 4, buf_get_u32(buffer + (i * 4), 0, 32));
+			if (i != lpc2000_info->checksum_vector)
 				checksum += buf_get_u32(buffer + (i * 4), 0, 32);
 		}
 		checksum = 0 - checksum;
 		LOG_DEBUG("checksum: 0x%8.8" PRIx32, checksum);
 
-		uint32_t original_value = buf_get_u32(buffer + (5 * 4), 0, 32);
+		uint32_t original_value = buf_get_u32(buffer + (lpc2000_info->checksum_vector * 4), 0, 32);
 		if (original_value != checksum)
 		{
-			LOG_WARNING("Verification will fail since checksum in image(0x%8.8" PRIx32 ") written to flash was different from calculated vector checksum(0x%8.8" PRIx32 ").",
+			LOG_WARNING("Verification will fail since checksum in image (0x%8.8" PRIx32 ") to be written to flash is different from calculated vector checksum (0x%8.8" PRIx32 ").",
 					original_value, checksum);
 			LOG_WARNING("To remove this warning modify build tools on developer PC to inject correct LPC vector checksum.");
 		}
 
-		buf_set_u32(buffer + 0x14, 0, 32, checksum);
+		buf_set_u32(buffer + (lpc2000_info->checksum_vector * 4), 0, 32, checksum);
 	}
 
 	/* allocate a working area */
@@ -590,10 +694,8 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of
 		else
 		{
 			uint8_t *last_buffer = malloc(thisrun_bytes);
-			uint32_t i;
 			memcpy(last_buffer, buffer + bytes_written, bytes_remaining);
-			for (i = bytes_remaining; i < thisrun_bytes; i++)
-				last_buffer[i] = 0xff;
+			memset(last_buffer + bytes_remaining, 0xff, thisrun_bytes - bytes_remaining);
 			target_write_buffer(bank->target, download_area->address, thisrun_bytes, last_buffer);
 			free(last_buffer);
 		}
@@ -667,7 +769,7 @@ static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size)
 {
 	lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
 
-	snprintf(buf, buf_size, "lpc2000 flash driver variant: %i, clk: %" PRIi32 , lpc2000_info->variant, lpc2000_info->cclk);
+	snprintf(buf, buf_size, "lpc2000 flash driver variant: %i, clk: %" PRIi32 "kHz" , lpc2000_info->variant, lpc2000_info->cclk);
 
 	return ERROR_OK;
 }
@@ -676,7 +778,7 @@ static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, cha
 {
 	flash_bank_t *bank;
 	uint32_t param_table[5];
-	uint32_t result_table[2];
+	uint32_t result_table[4];
 	int status_code;
 
 	if (argc < 1)

src/flash/lpc2000.h

@@ -2,6 +2,9 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   LPC1700 support Copyright (C) 2009 by Audrius Urmanavicius            *
+ *   didele.deze@gmail.com                                                 *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
@@ -22,9 +25,16 @@
 
 #include "flash.h"
 
+typedef enum
+{
+	lpc2000_v1,
+	lpc2000_v2,
+	lpc1700
+} lpc2000_variant;
+
 typedef struct lpc2000_flash_bank_s
 {
-	int variant;
+	lpc2000_variant variant;
 	struct working_area_s *iap_working_area;
 	uint32_t cclk;
 	int cmd51_dst_boundary;
@@ -32,6 +42,7 @@ typedef struct lpc2000_flash_bank_s
 	int cmd51_can_8192b;
 	int calc_checksum;
 	uint32_t cmd51_max_buffer;
+	int checksum_vector;
 } lpc2000_flash_bank_t;
 
 enum lpc2000_status_codes
@@ -47,7 +58,16 @@ enum lpc2000_status_codes
 	LPC2000_SECTOR_NOT_BLANK = 8,
 	LPC2000_SECTOR_NOT_PREPARED = 9,
 	LPC2000_COMPARE_ERROR = 10,
-	LPC2000_BUSY = 11
+	LPC2000_BUSY = 11,
+	LPC2000_PARAM_ERROR = 12,
+	LPC2000_ADDR_ERROR = 13,
+	LPC2000_ADDR_NOT_MAPPED = 14,
+	LPC2000_CMD_NOT_LOCKED = 15,
+	LPC2000_INVALID_CODE = 16,
+	LPC2000_INVALID_BAUD_RATE = 17,
+	LPC2000_INVALID_STOP_BIT = 18,
+	LPC2000_CRP_ENABLED = 19
+
 };
 
 #endif /* LPC2000_H */

src/flash/lpc288x.c

@@ -214,8 +214,8 @@ static int lpc288x_flash_bank_command(struct command_context_s *cmd_ctx, char *c
 	return ERROR_OK;
 }
 
-/* The frequency is the AHB clock frequency divided by (CLK_DIV ×3) + 1.
- * This must be programmed such that the Flash Programming clock frequency is 66 kHz ± 20%.
+/* The frequency is the AHB clock frequency divided by (CLK_DIV ×3) + 1.
+ * This must be programmed such that the Flash Programming clock frequency is 66 kHz ± 20%.
  * AHB = 12 MHz ?
  * 12000000/66000 = 182
  * CLK_DIV = 60 ? */

src/flash/lpc2900.h

@@ -0,0 +1,27 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by                                                 *
+ *   Rolf Meeser <rolfm_9dq@yahoo.de>                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef lpc2900_H
+#define lpc2900_H
+
+#include "flash.h"
+
+
+#endif /* lpc2900_H */

src/flash/mflash.c

@@ -474,8 +474,8 @@ static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt
 	residue = sect_cnt % 256;
 
 	for (i = 0; i < quotient; i++) {
-		LOG_DEBUG("mflash: sect num : %" PRIu32 " buff : 0x%0lx", sect_num,
-			(unsigned long)buff_ptr);
+		LOG_DEBUG("mflash: sect num : %" PRIu32 " buff : %p",
+				sect_num, buff_ptr);
 		ret = mg_mflash_do_read_sects(buff_ptr, sect_num, 256);
 		if (ret != ERROR_OK)
 			return ret;
@@ -485,8 +485,8 @@ static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt
 	}
 
 	if (residue) {
-		LOG_DEBUG("mflash: sect num : %" PRIx32 " buff : %0lx", sect_num,
-			(unsigned long)buff_ptr);
+		LOG_DEBUG("mflash: sect num : %" PRIx32 " buff : %p",
+				sect_num, buff_ptr);
 		return mg_mflash_do_read_sects(buff_ptr, sect_num, residue);
 	}
 

src/flash/mx3_nand.c

@@ -0,0 +1,902 @@
+
+/***************************************************************************
+ *   Copyright (C) 2009 by Alexei Babich                                   *
+ *   Rezonans plc., Chelyabinsk, Russia                                    *
+ *   impatt@mail.ru                                                        *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+/*
+ * Freescale iMX3* OpenOCD NAND Flash controller support.
+ *
+ * Many thanks to Ben Dooks for writing s3c24xx driver.
+ */
+
+/*
+driver tested with STMicro NAND512W3A @imx31
+tested "nand probe #", "nand erase # 0 #", "nand dump # file 0 #", "nand write # file 0"
+get_next_halfword_from_sram_buffer() not tested
+*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "mx3_nand.h"
+
+static const char target_not_halted_err_msg[] =
+	"target must be halted to use mx3 NAND flash controller";
+static const char data_block_size_err_msg[] =
+	"minimal granularity is one half-word, %" PRId32 " is incorrect";
+static const char sram_buffer_bounds_err_msg[] =
+	"trying to access out of SRAM buffer bound (addr=0x%" PRIx32 ")";
+static const char get_status_register_err_msg[] = "can't get NAND status";
+static uint32_t in_sram_address;
+unsigned char sign_of_sequental_byte_read;
+
+static int test_iomux_settings (target_t * target, uint32_t value,
+				uint32_t mask, const char *text);
+static int initialize_nf_controller (struct nand_device_s *device);
+static int get_next_byte_from_sram_buffer (target_t * target, uint8_t * value);
+static int get_next_halfword_from_sram_buffer (target_t * target,
+					       uint16_t * value);
+static int poll_for_complete_op (target_t * target, const char *text);
+static int validate_target_state (struct nand_device_s *device);
+static int do_data_output (struct nand_device_s *device);
+
+static int imx31_nand_device_command (struct command_context_s *cmd_ctx,
+				      char *cmd, char **args, int argc,
+				      struct nand_device_s *device);
+static int imx31_init (struct nand_device_s *device);
+static int imx31_read_data (struct nand_device_s *device, void *data);
+static int imx31_write_data (struct nand_device_s *device, uint16_t data);
+static int imx31_nand_ready (struct nand_device_s *device, int timeout);
+static int imx31_register_commands (struct command_context_s *cmd_ctx);
+static int imx31_reset (struct nand_device_s *device);
+static int imx31_command (struct nand_device_s *device, uint8_t command);
+static int imx31_address (struct nand_device_s *device, uint8_t address);
+static int imx31_controller_ready (struct nand_device_s *device, int tout);
+static int imx31_write_page (struct nand_device_s *device, uint32_t page,
+			     uint8_t * data, uint32_t data_size, uint8_t * oob,
+			     uint32_t oob_size);
+static int imx31_read_page (struct nand_device_s *device, uint32_t page,
+			    uint8_t * data, uint32_t data_size, uint8_t * oob,
+			    uint32_t oob_size);
+
+nand_flash_controller_t imx31_nand_flash_controller = {
+	.name = "imx31",
+	.nand_device_command = imx31_nand_device_command,
+	.register_commands = imx31_register_commands,
+	.init = imx31_init,
+	.reset = imx31_reset,
+	.command = imx31_command,
+	.address = imx31_address,
+	.write_data = imx31_write_data,
+	.read_data = imx31_read_data,
+	.write_page = imx31_write_page,
+	.read_page = imx31_read_page,
+	.controller_ready = imx31_controller_ready,
+	.nand_ready = imx31_nand_ready,
+};
+
+static int imx31_nand_device_command (struct command_context_s *cmd_ctx,
+				      char *cmd, char **args, int argc,
+				      struct nand_device_s *device)
+{
+	mx3_nf_controller_t *mx3_nf_info;
+	mx3_nf_info = malloc (sizeof (mx3_nf_controller_t));
+	if (mx3_nf_info == NULL)
+	{
+	    LOG_ERROR ("no memory for nand controller");
+	    return ERROR_FAIL;
+	}
+
+	device->controller_priv = mx3_nf_info;
+
+	mx3_nf_info->target = get_target (args[1]);
+	if (mx3_nf_info->target == NULL)
+	{
+	    LOG_ERROR ("target '%s' not defined", args[1]);
+	    return ERROR_FAIL;
+	}
+	if (argc < 3)
+	{
+	    LOG_ERROR ("use \"nand device imx31 target noecc|hwecc\"");
+	    return ERROR_FAIL;
+	}
+	/*
+	* check hwecc requirements
+	*/
+	{
+	int hwecc_needed;
+	hwecc_needed = strcmp (args[2], "hwecc");
+	if (hwecc_needed == 0)
+	    {
+		mx3_nf_info->flags.hw_ecc_enabled = 1;
+	    }
+	else
+	    {
+		mx3_nf_info->flags.hw_ecc_enabled = 0;
+	    }
+	}
+
+	mx3_nf_info->optype = MX3_NF_DATAOUT_PAGE;
+	mx3_nf_info->fin = MX3_NF_FIN_NONE;
+	mx3_nf_info->flags.target_little_endian =
+	(mx3_nf_info->target->endianness == TARGET_LITTLE_ENDIAN);
+	/*
+	* testing host endianess
+	*/
+	{
+	int x = 1;
+	if (*(char *) &x == 1)
+	    {
+		mx3_nf_info->flags.host_little_endian = 1;
+	    }
+	else
+	    {
+		mx3_nf_info->flags.host_little_endian = 0;
+	    }
+	}
+	return ERROR_OK;
+}
+
+static int imx31_init (struct nand_device_s *device)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+
+	{
+	/*
+	 * validate target state
+	 */
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	    {
+		return validate_target_result;
+	    }
+	}
+
+	{
+	uint16_t buffsize_register_content;
+	target_read_u16 (target, MX3_NF_BUFSIZ, &buffsize_register_content);
+	mx3_nf_info->flags.one_kb_sram = !(buffsize_register_content & 0x000f);
+	}
+
+	{
+	uint32_t pcsr_register_content;
+	target_read_u32 (target, MX3_PCSR, &pcsr_register_content);
+	if (!device->bus_width)
+	    {
+		device->bus_width =
+		    (pcsr_register_content & 0x80000000) ? 16 : 8;
+	    }
+	else
+	    {
+		pcsr_register_content |=
+		    ((device->bus_width == 16) ? 0x80000000 : 0x00000000);
+		target_write_u32 (target, MX3_PCSR, pcsr_register_content);
+	    }
+
+	if (!device->page_size)
+	    {
+		device->page_size =
+		    (pcsr_register_content & 0x40000000) ? 2048 : 512;
+	    }
+	else
+	    {
+		pcsr_register_content |=
+		    ((device->page_size == 2048) ? 0x40000000 : 0x00000000);
+		target_write_u32 (target, MX3_PCSR, pcsr_register_content);
+	    }
+	if (mx3_nf_info->flags.one_kb_sram && (device->page_size == 2048))
+	    {
+		LOG_ERROR
+		    ("NAND controller have only 1 kb SRAM, so pagesize 2048 is incompatible with it");
+	    }
+	}
+
+	{
+	uint32_t cgr_register_content;
+	target_read_u32 (target, MX3_CCM_CGR2, &cgr_register_content);
+	if (!(cgr_register_content & 0x00000300))
+	    {
+		LOG_ERROR ("clock gating to EMI disabled");
+		return ERROR_FAIL;
+	    }
+	}
+
+	{
+	uint32_t gpr_register_content;
+	target_read_u32 (target, MX3_GPR, &gpr_register_content);
+	if (gpr_register_content & 0x00000060)
+	    {
+		LOG_ERROR ("pins mode overrided by GPR");
+		return ERROR_FAIL;
+	    }
+	}
+
+	{
+	/*
+	 * testing IOMUX settings; must be in "functional-mode output and
+	 * functional-mode input" mode
+	 */
+	int test_iomux;
+	test_iomux = ERROR_OK;
+	test_iomux |=
+	    test_iomux_settings (target, 0x43fac0c0, 0x7f7f7f00, "d0,d1,d2");
+	test_iomux |=
+	    test_iomux_settings (target, 0x43fac0c4, 0x7f7f7f7f, "d3,d4,d5,d6");
+	test_iomux |=
+	    test_iomux_settings (target, 0x43fac0c8, 0x0000007f, "d7");
+	if (device->bus_width == 16)
+	    {
+		test_iomux |=
+		    test_iomux_settings (target, 0x43fac0c8, 0x7f7f7f00,
+					 "d8,d9,d10");
+		test_iomux |=
+		    test_iomux_settings (target, 0x43fac0cc, 0x7f7f7f7f,
+					 "d11,d12,d13,d14");
+		test_iomux |=
+		    test_iomux_settings (target, 0x43fac0d0, 0x0000007f, "d15");
+	    }
+	test_iomux |=
+	    test_iomux_settings (target, 0x43fac0d0, 0x7f7f7f00,
+				 "nfwp,nfce,nfrb");
+	test_iomux |=
+	    test_iomux_settings (target, 0x43fac0d4, 0x7f7f7f7f,
+				 "nfwe,nfre,nfale,nfcle");
+	if (test_iomux != ERROR_OK)
+	    {
+		return ERROR_FAIL;
+	    }
+	}
+
+	initialize_nf_controller (device);
+
+	{
+	int retval;
+	uint16_t nand_status_content;
+	retval = ERROR_OK;
+	retval |= imx31_command (device, NAND_CMD_STATUS);
+	retval |= imx31_address (device, 0x00);
+	retval |= do_data_output (device);
+	if (retval != ERROR_OK)
+	    {
+		LOG_ERROR (get_status_register_err_msg);
+		return ERROR_FAIL;
+	    }
+	target_read_u16 (target, MX3_NF_MAIN_BUFFER0, &nand_status_content);
+	if (!(nand_status_content & 0x0080))
+	    {
+		/*
+		 * is host-big-endian correctly ??
+		 */
+		LOG_INFO ("NAND read-only");
+		mx3_nf_info->flags.nand_readonly = 1;
+	    }
+	else
+	    {
+		mx3_nf_info->flags.nand_readonly = 0;
+	    }
+	}
+	return ERROR_OK;
+}
+
+static int imx31_read_data (struct nand_device_s *device, void *data)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+	{
+	/*
+	 * validate target state
+	 */
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	    {
+		return validate_target_result;
+	    }
+	}
+
+	{
+	/*
+	 * get data from nand chip
+	 */
+	int try_data_output_from_nand_chip;
+	try_data_output_from_nand_chip = do_data_output (device);
+	if (try_data_output_from_nand_chip != ERROR_OK)
+	    {
+		return try_data_output_from_nand_chip;
+	    }
+	}
+
+	if (device->bus_width == 16)
+	{
+	    get_next_halfword_from_sram_buffer (target, data);
+	}
+	else
+	{
+	    get_next_byte_from_sram_buffer (target, data);
+	}
+
+	return ERROR_OK;
+}
+
+static int imx31_write_data (struct nand_device_s *device, uint16_t data)
+{
+	LOG_ERROR ("write_data() not implemented");
+	return ERROR_NAND_OPERATION_FAILED;
+}
+
+static int imx31_nand_ready (struct nand_device_s *device, int timeout)
+{
+	return imx31_controller_ready (device, timeout);
+}
+
+static int imx31_register_commands (struct command_context_s *cmd_ctx)
+{
+	return ERROR_OK;
+}
+
+static int imx31_reset (struct nand_device_s *device)
+{
+	/*
+	* validate target state
+	*/
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	{
+	    return validate_target_result;
+	}
+	initialize_nf_controller (device);
+	return ERROR_OK;
+}
+
+static int imx31_command (struct nand_device_s *device, uint8_t command)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+	{
+	/*
+	 * validate target state
+	 */
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	    {
+		return validate_target_result;
+	    }
+	}
+
+	switch (command)
+	{
+	    case NAND_CMD_READOOB:
+		command = NAND_CMD_READ0;
+		in_sram_address = MX3_NF_SPARE_BUFFER0;	/* set read point for
+							 * data_read() and
+							 * read_block_data() to
+							 * spare area in SRAM
+							 * buffer */
+		break;
+	    case NAND_CMD_READ1:
+		command = NAND_CMD_READ0;
+		/*
+		 * offset == one half of page size
+		 */
+		in_sram_address =
+		    MX3_NF_MAIN_BUFFER0 + (device->page_size >> 1);
+	    default:
+		in_sram_address = MX3_NF_MAIN_BUFFER0;
+	}
+
+	target_write_u16 (target, MX3_NF_FCMD, command);
+	/*
+	* start command input operation (set MX3_NF_BIT_OP_DONE==0)
+	*/
+	target_write_u16 (target, MX3_NF_CFG2, MX3_NF_BIT_OP_FCI);
+	{
+	int poll_result;
+	poll_result = poll_for_complete_op (target, "command");
+	if (poll_result != ERROR_OK)
+	    {
+		return poll_result;
+	    }
+	}
+	/*
+	* reset cursor to begin of the buffer
+	*/
+	sign_of_sequental_byte_read = 0;
+	switch (command)
+	{
+	    case NAND_CMD_READID:
+		mx3_nf_info->optype = MX3_NF_DATAOUT_NANDID;
+		mx3_nf_info->fin = MX3_NF_FIN_DATAOUT;
+		break;
+	    case NAND_CMD_STATUS:
+		mx3_nf_info->optype = MX3_NF_DATAOUT_NANDSTATUS;
+		mx3_nf_info->fin = MX3_NF_FIN_DATAOUT;
+		break;
+	    case NAND_CMD_READ0:
+		mx3_nf_info->fin = MX3_NF_FIN_DATAOUT;
+		mx3_nf_info->optype = MX3_NF_DATAOUT_PAGE;
+		break;
+	    default:
+		mx3_nf_info->optype = MX3_NF_DATAOUT_PAGE;
+	}
+	return ERROR_OK;
+}
+
+static int imx31_address (struct nand_device_s *device, uint8_t address)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+	{
+	/*
+	 * validate target state
+	 */
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	    {
+		return validate_target_result;
+	    }
+	}
+
+	target_write_u16 (target, MX3_NF_FADDR, address);
+	/*
+	* start address input operation (set MX3_NF_BIT_OP_DONE==0)
+	*/
+	target_write_u16 (target, MX3_NF_CFG2, MX3_NF_BIT_OP_FAI);
+	{
+	int poll_result;
+	poll_result = poll_for_complete_op (target, "address");
+	if (poll_result != ERROR_OK)
+	    {
+		return poll_result;
+	    }
+	}
+	return ERROR_OK;
+}
+
+static int imx31_controller_ready (struct nand_device_s *device, int tout)
+{
+	uint16_t poll_complete_status;
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+
+	{
+	/*
+	 * validate target state
+	 */
+	int validate_target_result;
+	validate_target_result = validate_target_state (device);
+	if (validate_target_result != ERROR_OK)
+	    {
+		return validate_target_result;
+	    }
+	}
+
+	do
+	{
+	    target_read_u16 (target, MX3_NF_CFG2, &poll_complete_status);
+	    if (poll_complete_status & MX3_NF_BIT_OP_DONE)
+		{
+		    return tout;
+		}
+	    alive_sleep (1);
+	}
+	while (tout-- > 0);
+	return tout;
+}
+
+static int imx31_write_page (struct nand_device_s *device, uint32_t page,
+			     uint8_t * data, uint32_t data_size, uint8_t * oob,
+			     uint32_t oob_size)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+
+	if (data_size % 2)
+	{
+	    LOG_ERROR (data_block_size_err_msg, data_size);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	if (oob_size % 2)
+	{
+	    LOG_ERROR (data_block_size_err_msg, oob_size);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	if (!data)
+	{
+	    LOG_ERROR ("nothing to program");
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	{
+	/*
+	 * validate target state
+	 */
+	int retval;
+	retval = validate_target_state (device);
+	if (retval != ERROR_OK)
+	    {
+		return retval;
+	    }
+	}
+	{
+	int retval = ERROR_OK;
+	retval |= imx31_command (device, NAND_CMD_SEQIN);
+	retval |= imx31_address (device, 0x00);
+	retval |= imx31_address (device, page & 0xff);
+	retval |= imx31_address (device, (page >> 8) & 0xff);
+	if (device->address_cycles >= 4)
+	    {
+		retval |= imx31_address (device, (page >> 16) & 0xff);
+		if (device->address_cycles >= 5)
+		    {
+			retval |= imx31_address (device, (page >> 24) & 0xff);
+		    }
+	    }
+	target_write_buffer (target, MX3_NF_MAIN_BUFFER0, data_size, data);
+	if (oob)
+	    {
+		if (mx3_nf_info->flags.hw_ecc_enabled)
+		    {
+			/*
+			 * part of spare block will be overrided by hardware
+			 * ECC generator
+			 */
+			LOG_DEBUG
+			    ("part of spare block will be overrided by hardware ECC generator");
+		    }
+		target_write_buffer (target, MX3_NF_SPARE_BUFFER0, oob_size,
+				     oob);
+	    }
+	/*
+	 * start data input operation (set MX3_NF_BIT_OP_DONE==0)
+	 */
+	target_write_u16 (target, MX3_NF_CFG2, MX3_NF_BIT_OP_FDI);
+	{
+	    int poll_result;
+	    poll_result = poll_for_complete_op (target, "data input");
+	    if (poll_result != ERROR_OK)
+		{
+		    return poll_result;
+		}
+	}
+	retval |= imx31_command (device, NAND_CMD_PAGEPROG);
+	if (retval != ERROR_OK)
+	    {
+		return retval;
+	    }
+
+	/*
+	 * check status register
+	 */
+	{
+	    uint16_t nand_status_content;
+	    retval = ERROR_OK;
+	    retval |= imx31_command (device, NAND_CMD_STATUS);
+	    retval |= imx31_address (device, 0x00);
+	    retval |= do_data_output (device);
+	    if (retval != ERROR_OK)
+		{
+		    LOG_ERROR (get_status_register_err_msg);
+		    return retval;
+		}
+	    target_read_u16 (target, MX3_NF_MAIN_BUFFER0, &nand_status_content);
+	    if (nand_status_content & 0x0001)
+		{
+		    /*
+		     * is host-big-endian correctly ??
+		     */
+		    return ERROR_NAND_OPERATION_FAILED;
+		}
+	}
+	}
+	return ERROR_OK;
+}
+
+static int imx31_read_page (struct nand_device_s *device, uint32_t page,
+			    uint8_t * data, uint32_t data_size, uint8_t * oob,
+			    uint32_t oob_size)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+
+	if (data_size % 2)
+	{
+	    LOG_ERROR (data_block_size_err_msg, data_size);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	if (oob_size % 2)
+	{
+	    LOG_ERROR (data_block_size_err_msg, oob_size);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+
+	{
+	/*
+	 * validate target state
+	 */
+	int retval;
+	retval = validate_target_state (device);
+	if (retval != ERROR_OK)
+	    {
+		return retval;
+	    }
+	}
+	{
+	int retval = ERROR_OK;
+	retval |= imx31_command (device, NAND_CMD_READ0);
+	retval |= imx31_address (device, 0x00);
+	retval |= imx31_address (device, page & 0xff);
+	retval |= imx31_address (device, (page >> 8) & 0xff);
+	if (device->address_cycles >= 4)
+	    {
+		retval |= imx31_address (device, (page >> 16) & 0xff);
+		if (device->address_cycles >= 5)
+		    {
+			retval |= imx31_address (device, (page >> 24) & 0xff);
+			retval |= imx31_command (device, NAND_CMD_READSTART);
+		    }
+	    }
+	retval |= do_data_output (device);
+	if (retval != ERROR_OK)
+	    {
+		return retval;
+	    }
+
+	if (data)
+	    {
+		target_read_buffer (target, MX3_NF_MAIN_BUFFER0, data_size,
+				    data);
+	    }
+	if (oob)
+	    {
+		target_read_buffer (target, MX3_NF_SPARE_BUFFER0, oob_size,
+				    oob);
+	    }
+	}
+	return ERROR_OK;
+}
+
+static int test_iomux_settings (target_t * target, uint32_t address,
+				uint32_t mask, const char *text)
+{
+	uint32_t register_content;
+	target_read_u32 (target, address, &register_content);
+	if ((register_content & mask) != (0x12121212 & mask))
+	{
+	    LOG_ERROR ("IOMUX for {%s} is bad", text);
+	    return ERROR_FAIL;
+	}
+	return ERROR_OK;
+}
+
+static int initialize_nf_controller (struct nand_device_s *device)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+	/*
+	* resets NAND flash controller in zero time ? I dont know.
+	*/
+	target_write_u16 (target, MX3_NF_CFG1, MX3_NF_BIT_RESET_EN);
+	{
+	uint16_t work_mode;
+	work_mode = MX3_NF_BIT_INT_DIS;	/* disable interrupt */
+	if (target->endianness == TARGET_BIG_ENDIAN)
+	    {
+		work_mode |= MX3_NF_BIT_BE_EN;
+	    }
+	if (mx3_nf_info->flags.hw_ecc_enabled)
+	    {
+		work_mode |= MX3_NF_BIT_ECC_EN;
+	    }
+	target_write_u16 (target, MX3_NF_CFG1, work_mode);
+	}
+	/*
+	* unlock SRAM buffer for write; 2 mean "Unlock", other values means "Lock"
+	*/
+	target_write_u16 (target, MX3_NF_BUFCFG, 2);
+	{
+	uint16_t temp;
+	target_read_u16 (target, MX3_NF_FWP, &temp);
+	if ((temp & 0x0007) == 1)
+	    {
+		LOG_ERROR ("NAND flash is tight-locked, reset needed");
+		return ERROR_FAIL;
+	    }
+
+	}
+	/*
+	* unlock NAND flash for write
+	*/
+	target_write_u16 (target, MX3_NF_FWP, 4);
+	target_write_u16 (target, MX3_NF_LOCKSTART, 0x0000);
+	target_write_u16 (target, MX3_NF_LOCKEND, 0xFFFF);
+	/*
+	* 0x0000 means that first SRAM buffer @0xB800_0000 will be used
+	*/
+	target_write_u16 (target, MX3_NF_BUFADDR, 0x0000);
+	/*
+	* address of SRAM buffer
+	*/
+	in_sram_address = MX3_NF_MAIN_BUFFER0;
+	sign_of_sequental_byte_read = 0;
+	return ERROR_OK;
+}
+
+static int get_next_byte_from_sram_buffer (target_t * target, uint8_t * value)
+{
+	static uint8_t even_byte = 0;
+	/*
+	* host-big_endian ??
+	*/
+	if (sign_of_sequental_byte_read == 0)
+	{
+	    even_byte = 0;
+	}
+	if (in_sram_address > MX3_NF_LAST_BUFFER_ADDR)
+	{
+	    LOG_ERROR (sram_buffer_bounds_err_msg, in_sram_address);
+	    *value = 0;
+	    sign_of_sequental_byte_read = 0;
+	    even_byte = 0;
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	else
+	{
+	    uint16_t temp;
+	    target_read_u16 (target, in_sram_address, &temp);
+	    if (even_byte)
+		{
+		    *value = temp >> 8;
+		    even_byte = 0;
+		    in_sram_address += 2;
+		}
+	    else
+		{
+		    *value = temp & 0xff;
+		    even_byte = 1;
+		}
+	}
+	sign_of_sequental_byte_read = 1;
+	return ERROR_OK;
+}
+
+static int get_next_halfword_from_sram_buffer (target_t * target,
+					       uint16_t * value)
+{
+	if (in_sram_address > MX3_NF_LAST_BUFFER_ADDR)
+	{
+	    LOG_ERROR (sram_buffer_bounds_err_msg, in_sram_address);
+	    *value = 0;
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	else
+	{
+	    target_read_u16 (target, in_sram_address, value);
+	    in_sram_address += 2;
+	}
+	return ERROR_OK;
+}
+
+static int poll_for_complete_op (target_t * target, const char *text)
+{
+	uint16_t poll_complete_status;
+	for (int poll_cycle_count = 0; poll_cycle_count < 100; poll_cycle_count++)
+	{
+	    usleep (25);
+	    target_read_u16 (target, MX3_NF_CFG2, &poll_complete_status);
+	    if (poll_complete_status & MX3_NF_BIT_OP_DONE)
+		{
+		    break;
+		}
+	}
+	if (!(poll_complete_status & MX3_NF_BIT_OP_DONE))
+	{
+	    LOG_ERROR ("%s sending timeout", text);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	return ERROR_OK;
+}
+
+static int validate_target_state (struct nand_device_s *device)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+
+	if (target->state != TARGET_HALTED)
+	{
+	    LOG_ERROR (target_not_halted_err_msg);
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+
+	if (mx3_nf_info->flags.target_little_endian !=
+	(target->endianness == TARGET_LITTLE_ENDIAN))
+	{
+	    /*
+	     * endianness changed after NAND controller probed
+	     */
+	    return ERROR_NAND_OPERATION_FAILED;
+	}
+	return ERROR_OK;
+}
+
+static int do_data_output (struct nand_device_s *device)
+{
+	mx3_nf_controller_t *mx3_nf_info = device->controller_priv;
+	target_t *target = mx3_nf_info->target;
+	switch (mx3_nf_info->fin)
+	{
+	    case MX3_NF_FIN_DATAOUT:
+		/*
+		 * start data output operation (set MX3_NF_BIT_OP_DONE==0)
+		 */
+		target_write_u16 (target, MX3_NF_CFG2,
+				  MX3_NF_BIT_DATAOUT_TYPE (mx3_nf_info->
+							   optype));
+		{
+		    int poll_result;
+		    poll_result = poll_for_complete_op (target, "data output");
+		    if (poll_result != ERROR_OK)
+			{
+			    return poll_result;
+			}
+		}
+		mx3_nf_info->fin = MX3_NF_FIN_NONE;
+		/*
+		 * ECC stuff
+		 */
+		if ((mx3_nf_info->optype == MX3_NF_DATAOUT_PAGE)
+		    && mx3_nf_info->flags.hw_ecc_enabled)
+		    {
+			uint16_t ecc_status;
+			target_read_u16 (target, MX3_NF_ECCSTATUS, &ecc_status);
+			switch (ecc_status & 0x000c)
+			    {
+				case 1 << 2:
+				    LOG_DEBUG
+					("main area readed with 1 (correctable) error");
+				    break;
+				case 2 << 2:
+				    LOG_DEBUG
+					("main area readed with more than 1 (incorrectable) error");
+				    return ERROR_NAND_OPERATION_FAILED;
+				    break;
+			    }
+			switch (ecc_status & 0x0003)
+			    {
+				case 1:
+				    LOG_DEBUG
+					("spare area readed with 1 (correctable) error");
+				    break;
+				case 2:
+				    LOG_DEBUG
+					("main area readed with more than 1 (incorrectable) error");
+				    return ERROR_NAND_OPERATION_FAILED;
+				    break;
+			    }
+		    }
+		break;
+	    case MX3_NF_FIN_NONE:
+		break;
+	}
+	return ERROR_OK;
+}

src/flash/mx3_nand.h

@@ -0,0 +1,117 @@
+
+/***************************************************************************
+ *   Copyright (C) 2009 by Alexei Babich                                   *
+ *   Rezonans plc., Chelyabinsk, Russia                                    *
+ *   impatt@mail.ru                                                        *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+/*
+ * Freescale iMX3* OpenOCD NAND Flash controller support.
+ *
+ * Many thanks to Ben Dooks for writing s3c24xx driver.
+ */
+#include <nand.h>
+
+#define		MX3_NF_BASE_ADDR		0xb8000000
+#define		MX3_NF_BUFSIZ			(MX3_NF_BASE_ADDR + 0xe00)
+#define		MX3_NF_BUFADDR			(MX3_NF_BASE_ADDR + 0xe04)
+#define		MX3_NF_FADDR			(MX3_NF_BASE_ADDR + 0xe06)
+#define		MX3_NF_FCMD				(MX3_NF_BASE_ADDR + 0xe08)
+#define		MX3_NF_BUFCFG			(MX3_NF_BASE_ADDR + 0xe0a)
+#define		MX3_NF_ECCSTATUS			(MX3_NF_BASE_ADDR + 0xe0c)
+#define		MX3_NF_ECCMAINPOS			(MX3_NF_BASE_ADDR + 0xe0e)
+#define		MX3_NF_ECCSPAREPOS			(MX3_NF_BASE_ADDR + 0xe10)
+#define		MX3_NF_FWP			(MX3_NF_BASE_ADDR + 0xe12)
+#define		MX3_NF_LOCKSTART			(MX3_NF_BASE_ADDR + 0xe14)
+#define		MX3_NF_LOCKEND			(MX3_NF_BASE_ADDR + 0xe16)
+#define		MX3_NF_FWPSTATUS			(MX3_NF_BASE_ADDR + 0xe18)
+ /*
+  * all bits not marked as self-clearing bit
+  */
+#define		MX3_NF_CFG1			(MX3_NF_BASE_ADDR + 0xe1a)
+#define		MX3_NF_CFG2			(MX3_NF_BASE_ADDR + 0xe1c)
+
+#define		MX3_NF_MAIN_BUFFER0		(MX3_NF_BASE_ADDR + 0x0000)
+#define		MX3_NF_MAIN_BUFFER1		(MX3_NF_BASE_ADDR + 0x0200)
+#define		MX3_NF_MAIN_BUFFER2		(MX3_NF_BASE_ADDR + 0x0400)
+#define		MX3_NF_MAIN_BUFFER3		(MX3_NF_BASE_ADDR + 0x0600)
+#define		MX3_NF_SPARE_BUFFER0	(MX3_NF_BASE_ADDR + 0x0800)
+#define		MX3_NF_SPARE_BUFFER1	(MX3_NF_BASE_ADDR + 0x0810)
+#define		MX3_NF_SPARE_BUFFER2	(MX3_NF_BASE_ADDR + 0x0820)
+#define		MX3_NF_SPARE_BUFFER3	(MX3_NF_BASE_ADDR + 0x0830)
+#define		MX3_NF_MAIN_BUFFER_LEN	512
+#define		MX3_NF_SPARE_BUFFER_LEN	16
+#define		MX3_NF_LAST_BUFFER_ADDR	((MX3_NF_SPARE_BUFFER3) + MX3_NF_SPARE_BUFFER_LEN - 2)
+
+/* bits in MX3_NF_CFG1 register */
+#define		MX3_NF_BIT_SPARE_ONLY_EN	(1<<2)
+#define		MX3_NF_BIT_ECC_EN			(1<<3)
+#define		MX3_NF_BIT_INT_DIS			(1<<4)
+#define		MX3_NF_BIT_BE_EN			(1<<5)
+#define		MX3_NF_BIT_RESET_EN			(1<<6)
+#define		MX3_NF_BIT_FORCE_CE			(1<<7)
+
+/* bits in MX3_NF_CFG2 register */
+
+/*Flash Command Input*/
+#define		MX3_NF_BIT_OP_FCI			(1<<0)
+ /*
+  * Flash Address Input
+  */
+#define		MX3_NF_BIT_OP_FAI			(1<<1)
+ /*
+  * Flash Data Input
+  */
+#define		MX3_NF_BIT_OP_FDI			(1<<2)
+
+/* see "enum mx_dataout_type" below */
+#define		MX3_NF_BIT_DATAOUT_TYPE(x)	((x)<<3)
+#define		MX3_NF_BIT_OP_DONE			(1<<15)
+
+#define		MX3_CCM_CGR2		0x53f80028
+#define		MX3_GPR				0x43fac008
+#define		MX3_PCSR			0x53f8000c
+
+enum mx_dataout_type
+{
+	MX3_NF_DATAOUT_PAGE = 1,
+	MX3_NF_DATAOUT_NANDID = 2,
+	MX3_NF_DATAOUT_NANDSTATUS = 4,
+};
+enum mx_nf_finalize_action
+{
+	MX3_NF_FIN_NONE,
+	MX3_NF_FIN_DATAOUT,
+};
+
+struct mx3_nf_flags
+{
+	unsigned host_little_endian:1;
+	unsigned target_little_endian:1;
+	unsigned nand_readonly:1;
+	unsigned one_kb_sram:1;
+	unsigned hw_ecc_enabled:1;
+};
+
+typedef struct mx3_nf_controller_s
+{
+	struct target_s *target;
+	enum mx_dataout_type optype;
+	enum mx_nf_finalize_action fin;
+	struct mx3_nf_flags flags;
+} mx3_nf_controller_t;

src/flash/nand.c

@@ -52,6 +52,7 @@ extern nand_flash_controller_t s3c2410_nand_controller;
 extern nand_flash_controller_t s3c2412_nand_controller;
 extern nand_flash_controller_t s3c2440_nand_controller;
 extern nand_flash_controller_t s3c2443_nand_controller;
+extern nand_flash_controller_t imx31_nand_flash_controller;
 
 /* extern nand_flash_controller_t boundary_scan_nand_controller; */
 
@@ -64,6 +65,7 @@ static nand_flash_controller_t *nand_flash_controllers[] =
 	&s3c2412_nand_controller,
 	&s3c2440_nand_controller,
 	&s3c2443_nand_controller,
+ 	&imx31_nand_flash_controller,
 /*	&boundary_scan_nand_controller, */
 	NULL
 };
@@ -307,8 +309,9 @@ int nand_init(struct command_context_s *cmd_ctx)
 						 "identify NAND flash device <num>");
 		register_command(cmd_ctx, nand_cmd, "check_bad_blocks", handle_nand_check_bad_blocks_command, COMMAND_EXEC,
 						 "check NAND flash device <num> for bad blocks [<offset> <length>]");
-		register_command(cmd_ctx, nand_cmd, "erase", handle_nand_erase_command, COMMAND_EXEC,
-						 "erase blocks on NAND flash device <num> <offset> <length>");
+		register_command(cmd_ctx, nand_cmd, "erase",
+				handle_nand_erase_command, COMMAND_EXEC,
+				"erase blocks on NAND flash device <num> [<offset> <length>]");
 		register_command(cmd_ctx, nand_cmd, "dump", handle_nand_dump_command, COMMAND_EXEC,
 						 "dump from NAND flash device <num> <filename> "
 						 "<offset> <length> [oob_raw | oob_only]");
@@ -635,7 +638,7 @@ int nand_probe(struct nand_device_s *device)
 	return ERROR_OK;
 }
 
-int nand_erase(struct nand_device_s *device, int first_block, int last_block)
+static int nand_erase(struct nand_device_s *device, int first_block, int last_block)
 {
 	int i;
 	uint32_t page;
@@ -710,8 +713,11 @@ int nand_erase(struct nand_device_s *device, int first_block, int last_block)
 
 		if (status & 0x1)
 		{
-			LOG_ERROR("erase operation didn't pass, status: 0x%2.2x", status);
-			return ERROR_NAND_OPERATION_FAILED;
+			LOG_ERROR("didn't erase %sblock %d; status: 0x%2.2x",
+					(device->blocks[i].is_bad == 1)
+						? "bad " : "",
+					i, status);
+			/* continue; other blocks might still be erasable */
 		}
 
 		device->blocks[i].is_erased = 1;
@@ -1073,8 +1079,12 @@ int handle_nand_list_command(struct command_context_s *cmd_ctx, char *cmd, char
 	for (p = nand_devices, i = 0; p; p = p->next, i++)
 	{
 		if (p->device)
-			command_print(cmd_ctx, "#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
-				i, p->device->name, p->manufacturer->name, p->page_size, p->bus_width, p->erase_size);
+			command_print(cmd_ctx, "#%i: %s (%s) "
+				"pagesize: %i, buswidth: %i,\n\t"
+				"blocksize: %i, blocks: %i",
+				i, p->device->name, p->manufacturer->name,
+				p->page_size, p->bus_width,
+				p->erase_size, p->num_blocks);
 		else
 			command_print(cmd_ctx, "#%i: not probed", i);
 	}
@@ -1195,7 +1205,7 @@ static int handle_nand_erase_command(struct command_context_s *cmd_ctx, char *cm
 	nand_device_t *p;
 	int retval;
 
-	if (argc != 3)
+	if (argc != 1 && argc != 3)
 	{
 		return ERROR_COMMAND_SYNTAX_ERROR;
 
@@ -1208,27 +1218,37 @@ static int handle_nand_erase_command(struct command_context_s *cmd_ctx, char *cm
 		unsigned long offset;
 		unsigned long length;
 
-		offset = strtoul(args[1], &cp, 0);
-		if (*cp || offset == ULONG_MAX || offset % p->erase_size)
-		{
-			return ERROR_INVALID_ARGUMENTS;
-		}
-		offset /= p->erase_size;
+		/* erase specified part of the chip; or else everything */
+		if (argc == 3) {
+			unsigned long size = p->erase_size * p->num_blocks;
 
-		length = strtoul(args[2], &cp, 0);
-		if (*cp || length == ULONG_MAX || length % p->erase_size)
-		{
-			return ERROR_INVALID_ARGUMENTS;
-		}
-		length -= 1;
-		length /= p->erase_size;
+			offset = strtoul(args[1], &cp, 0);
+			if (*cp || (offset == ULONG_MAX)
+					|| (offset % p->erase_size) != 0
+					|| offset >= size)
+				return ERROR_INVALID_ARGUMENTS;
 
-		retval = nand_erase(p, offset, offset + length);
+			length = strtoul(args[2], &cp, 0);
+			if (*cp || (length == ULONG_MAX)
+					|| (length == 0)
+					|| (length % p->erase_size) != 0
+					|| (length + offset) > size)
+				return ERROR_INVALID_ARGUMENTS;
+
+			offset /= p->erase_size;
+			length /= p->erase_size;
+		} else {
+			offset = 0;
+			length = p->num_blocks;
+		}
+
+		retval = nand_erase(p, offset, offset + length - 1);
 		if (retval == ERROR_OK)
 		{
-			command_print(cmd_ctx, "successfully erased blocks "
-					"%lu to %lu on NAND flash device '%s'",
-					offset, offset + length, p->device->name);
+			command_print(cmd_ctx, "erased blocks %lu to %lu "
+					"on NAND flash device #%s '%s'",
+					offset, offset + length,
+					args[0], p->device->name);
 		}
 		else if (retval == ERROR_NAND_OPERATION_FAILED)
 		{

src/flash/nand.h

@@ -223,5 +223,6 @@ extern int nand_init(struct command_context_s *cmd_ctx);
 #define		ERROR_NAND_OPERATION_NOT_SUPPORTED	(-1103)
 #define		ERROR_NAND_DEVICE_NOT_PROBED	(-1104)
 #define		ERROR_NAND_ERROR_CORRECTION_FAILED	(-1105)
+#define		ERROR_NAND_NO_BUFFER			(-1106)
 
 #endif /* NAND_H */

src/flash/nand_ecc_kw.c

@@ -3,7 +3,7 @@
  * Copyright (C) 2009 Marvell Semiconductor, Inc.
  *
  * Authors: Lennert Buytenhek <buytenh@wantstofly.org>
- *          Nicolas Pitre <nico@cam.org>
+ *          Nicolas Pitre <nico@fluxnic.net>
  *
  * This file is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the

src/flash/non_cfi.c

@@ -32,7 +32,7 @@
 #define ERASE_REGION(num, size) (((size/256) << 16) | (num-1))
 
 /* non-CFI compatible flashes */
-non_cfi_t non_cfi_flashes[] = {
+static non_cfi_t non_cfi_flashes[] = {
 	{
 		.mfr = CFI_MFR_SST,
 		.id = 0xd4,
@@ -140,7 +140,10 @@ non_cfi_t non_cfi_flashes[] = {
 
 	/* SST 39VF* do not support DQ5 status polling - this currently is
 	   only supported by the host algorithm, not by the target code using
-	   the work area. */
+	   the work area.
+           Only true for 8-bit and 32-bit wide memories. 16-bit wide memories
+           without DQ5 status polling are supported by the target code.
+        */
 	{
 		.mfr = CFI_MFR_SST,
 		.id = 0x2782,				/* SST39xF160 */

src/flash/non_cfi.h

@@ -35,7 +35,6 @@ typedef struct non_cfi_s
 	uint8_t  status_poll_mask;
 } non_cfi_t;
 
-extern non_cfi_t non_cfi_flashes[];
 extern void cfi_fixup_non_cfi(flash_bank_t *bank);
 
 #endif /* NON_CFI_H */

src/flash/ocl/at91sam7x/at91sam7x_ram.ld

@@ -1,30 +1,30 @@
 /****************************************************************************
 *  Copyright (c) 2006 by Michael Fischer. All rights reserved.
 *
-*  Redistribution and use in source and binary forms, with or without 
-*  modification, are permitted provided that the following conditions 
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
 *  are met:
-*  
-*  1. Redistributions of source code must retain the above copyright 
+*
+*  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in the 
+*     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
-*  3. Neither the name of the author nor the names of its contributors may 
-*     be used to endorse or promote products derived from this software 
+*  3. Neither the name of the author nor the names of its contributors may
+*     be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
-*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
-*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
-*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
-*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
-*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
-*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
-*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 
-*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
-*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
-*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
-*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 ****************************************************************************
@@ -94,11 +94,11 @@ SECTIONS
     *(COMMON)
     . = ALIGN(4);
     PROVIDE (__bss_end = .);
-    
+
     . = ALIGN(256);
-    
+
     PROVIDE (__stack_start = .);
-    
+
     PROVIDE (__stack_fiq_start = .);
     . += FIQ_STACK_SIZE;
     . = ALIGN(4);
@@ -124,9 +124,9 @@ SECTIONS
     . = ALIGN(4);
     PROVIDE (__stack_svc_end = .);
     PROVIDE (__stack_end = .);
-    PROVIDE (__heap_start = .);   
+    PROVIDE (__heap_start = .);
   } > ram
-    
+
 }
 /*** EOF ***/
 

src/flash/ocl/at91sam7x/crt.s

@@ -1,30 +1,30 @@
 /****************************************************************************
 *  Copyright (c) 2006 by Michael Fischer. All rights reserved.
 *
-*  Redistribution and use in source and binary forms, with or without 
-*  modification, are permitted provided that the following conditions 
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
 *  are met:
-*  
-*  1. Redistributions of source code must retain the above copyright 
+*
+*  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in the 
+*     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
-*  3. Neither the name of the author nor the names of its contributors may 
-*     be used to endorse or promote products derived from this software 
+*  3. Neither the name of the author nor the names of its contributors may
+*     be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
-*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
-*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
-*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
-*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
-*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
-*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
-*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 
-*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
-*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
-*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
-*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 ****************************************************************************
@@ -33,14 +33,14 @@
 *
 *  18.12.06  mifi   First Version
 *                   The hardware initialization is based on the startup file
-*                   crtat91sam7x256_rom.S from NutOS 4.2.1. 
+*                   crtat91sam7x256_rom.S from NutOS 4.2.1.
 *                   Therefore partial copyright by egnite Software GmbH.
 ****************************************************************************/
 
 /*
  * Some defines for the program status registers
  */
-   ARM_MODE_USER  = 0x10      /* Normal User Mode                             */ 
+   ARM_MODE_USER  = 0x10      /* Normal User Mode                             */
    ARM_MODE_FIQ   = 0x11      /* FIQ Fast Interrupts Mode                     */
    ARM_MODE_IRQ   = 0x12      /* IRQ Standard Interrupts Mode                 */
    ARM_MODE_SVC   = 0x13      /* Supervisor Interrupts Mode                   */
@@ -48,10 +48,10 @@
    ARM_MODE_UNDEF = 0x1B      /* Undefined Instructions Mode                  */
    ARM_MODE_SYS   = 0x1F      /* System Running in Priviledged Operating Mode */
    ARM_MODE_MASK  = 0x1F
-   
+
    I_BIT          = 0x80      /* disable IRQ when I bit is set */
    F_BIT          = 0x40      /* disable IRQ when I bit is set */
-   
+
 /*
  * Register Base Address
  */
@@ -70,10 +70,10 @@
    MC_BASE          = 0xFFFFFF00
    MC_FMR_OFF       = 0x00000060
    MC_FWS_1FWS      = 0x00480100
-      
+
    .section .vectors,"ax"
    .code 32
-        
+
 /****************************************************************************/
 /*               Vector table and reset entry                               */
 /****************************************************************************/
@@ -101,7 +101,7 @@ FIQAddr:       .word FIQHandler
 
    .section .init, "ax"
    .code 32
-   
+
    .global ResetHandler
    .global ExitFunction
    .extern main
@@ -116,7 +116,7 @@ ResetHandler:
    ldr   r0, =WDT_WDDIS
    str   r0, [r1, #WDT_MR_OFF]
 
-   
+
    /*
     * Enable user reset: assertion length programmed to 1ms
     */
@@ -124,7 +124,7 @@ ResetHandler:
    ldr   r1, =RSTC_MR
    str   r0, [r1, #0]
 
-   
+
    /*
     * Use 2 cycles for flash access.
     */
@@ -141,22 +141,22 @@ ResetHandler:
    str   r0, [r1, #AIC_EOICR_OFF]
    str   r0, [r1, #AIC_IDCR_OFF]
 
-    
+
    /*
     * Setup a stack for each mode
-    */    
-   msr   CPSR_c, #ARM_MODE_UNDEF | I_BIT | F_BIT   /* Undefined Instruction Mode */     
+    */
+   msr   CPSR_c, #ARM_MODE_UNDEF | I_BIT | F_BIT   /* Undefined Instruction Mode */
    ldr   sp, =__stack_und_end
-   
+
    msr   CPSR_c, #ARM_MODE_ABORT | I_BIT | F_BIT   /* Abort Mode */
    ldr   sp, =__stack_abt_end
-   
-   msr   CPSR_c, #ARM_MODE_FIQ | I_BIT | F_BIT     /* FIQ Mode */   
+
+   msr   CPSR_c, #ARM_MODE_FIQ | I_BIT | F_BIT     /* FIQ Mode */
    ldr   sp, =__stack_fiq_end
-   
-   msr   CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT     /* IRQ Mode */   
+
+   msr   CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT     /* IRQ Mode */
    ldr   sp, =__stack_irq_end
-   
+
    msr   CPSR_c, #ARM_MODE_SVC | I_BIT | F_BIT     /* Supervisor Mode */
    ldr   sp, =__stack_svc_end
 
@@ -171,27 +171,27 @@ bss_clear_loop:
    cmp   r1, r2
    strne r3, [r1], #+4
    bne   bss_clear_loop
-   
-   
+
+
    /*
     * Jump to main
     */
    mrs   r0, cpsr
    bic   r0, r0, #I_BIT | F_BIT     /* Enable FIQ and IRQ interrupt */
    msr   cpsr, r0
-   
+
    mov   r0, #0 /* No arguments */
    mov   r1, #0 /* No arguments */
    ldr   r2, =main
    mov   lr, pc
    bx    r2     /* And jump... */
-                       
+
 ExitFunction:
    nop
    nop
    nop
-   b ExitFunction   
-   
+   b ExitFunction
+
 
 /****************************************************************************/
 /*                         Default interrupt handler                        */
@@ -199,7 +199,7 @@ ExitFunction:
 
 UndefHandler:
    b UndefHandler
-   
+
 SWIHandler:
    b SWIHandler
 
@@ -208,13 +208,13 @@ PAbortHandler:
 
 DAbortHandler:
    b DAbortHandler
-   
+
 IRQHandler:
    b IRQHandler
-   
+
 FIQHandler:
    b FIQHandler
-   
+
    .weak ExitFunction
    .weak UndefHandler, PAbortHandler, DAbortHandler
    .weak IRQHandler, FIQHandler

src/flash/ocl/at91sam7x/makefile

@@ -13,19 +13,19 @@ OBJDUMP = $(TRGT)objdump
 MCU  = arm7tdmi
 
 # List all default C defines here, like -D_DEBUG=1
-DDEFS = 
+DDEFS =
 
 # List all default ASM defines here, like -D_DEBUG=1
-DADEFS = 
+DADEFS =
 
 # List all default directories to look for include files here
-DINCDIR = 
+DINCDIR =
 
 # List the default directory to look for the libraries here
 DLIBDIR =
 
 # List all default libraries here
-DLIBS = 
+DLIBS =
 
 #
 # End of default section
@@ -42,10 +42,10 @@ PROJECT = at91sam7x_ocl
 LDSCRIPT= at91sam7x_ram.ld
 
 # List all user C define here, like -D_DEBUG=1
-UDEFS = 
+UDEFS =
 
 # Define ASM defines here
-UADEFS = 
+UADEFS =
 
 # List C source files here
 SRC  = main.c dcc.c samflash.c
@@ -60,7 +60,7 @@ UINCDIR =
 ULIBDIR =
 
 # List all user libraries here
-ULIBS = 
+ULIBS =
 
 # Define optimisation level here
 OPT = -O2
@@ -122,7 +122,7 @@ clean:
 	-rm -f $(ASRC:.s=.lst)
 	-rm -fR .dep
 
-# 
+#
 # Include the dependency files, should be the last of the makefile
 #
 #-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)

src/flash/orion_nand.c

@@ -26,15 +26,15 @@
 #include "config.h"
 #endif
 
-#include "nand.h"
+#include "arm_nandio.h"
 #include "armv4_5.h"
-#include "binarybuffer.h"
 
 
 typedef struct orion_nand_controller_s
 {
 	struct target_s	*target;
-	working_area_t *copy_area;
+
+	struct arm_nand_data	io;
 
 	uint32_t		cmd;
 	uint32_t		addr;
@@ -99,78 +99,14 @@ static int orion_nand_slow_block_write(struct nand_device_s *device, uint8_t *da
 static int orion_nand_fast_block_write(struct nand_device_s *device, uint8_t *data, int size)
 {
 	orion_nand_controller_t *hw = device->controller_priv;
-	target_t *target = hw->target;
-	armv4_5_algorithm_t algo;
-	reg_param_t reg_params[3];
-	uint32_t target_buf;
 	int retval;
 
-	static const uint32_t code[] = {
-		0xe4d13001,	/* ldrb	r3, [r1], #1	*/
-		0xe5c03000,	/* strb	r3, [r0]	*/
-		0xe2522001,	/* subs	r2, r2, #1	*/
-		0x1afffffb,	/* bne	0		*/
-		0xeafffffe,	/* b	.		*/
-	};
-	int code_size = sizeof(code);
+	hw->io.chunk_size = device->page_size;
 
-	if (!hw->copy_area) {
-		uint8_t code_buf[code_size];
-		int i;
+	retval = arm_nandwrite(&hw->io, data, size);
+	if (retval == ERROR_NAND_NO_BUFFER)
+		retval = orion_nand_slow_block_write(device, data, size);
 
-		/* make sure we have a working area */
-		if (target_alloc_working_area(target,
-					      code_size + device->page_size,
-					      &hw->copy_area) != ERROR_OK)
-		{
-			return orion_nand_slow_block_write(device, data, size);
-		}
-
-		/* copy target instructions to target endianness */
-		for (i = 0; i < code_size/4; i++)
-			target_buffer_set_u32(target, code_buf + i*4, code[i]);
-
-		/* write code to working area */
-                retval = target_write_memory(target,
-					hw->copy_area->address,
-					4, code_size/4, code_buf);
-		if (retval != ERROR_OK)
-			return retval;
-	}
-
-	/* copy data to target's memory */
-	target_buf = hw->copy_area->address + code_size;
-	retval = target_bulk_write_memory(target, target_buf, size/4, data);
-	if (retval == ERROR_OK && size & 3) {
-		retval = target_write_memory(target,
-					target_buf + (size & ~3),
-					1, size & 3, data + (size & ~3));
-	}
-	if (retval != ERROR_OK)
-		return retval;
-
-	algo.common_magic = ARMV4_5_COMMON_MAGIC;
-	algo.core_mode = ARMV4_5_MODE_SVC;
-	algo.core_state = ARMV4_5_STATE_ARM;
-
-	init_reg_param(&reg_params[0], "r0", 32, PARAM_IN);
-	init_reg_param(&reg_params[1], "r1", 32, PARAM_IN);
-	init_reg_param(&reg_params[2], "r2", 32, PARAM_IN);
-
-	buf_set_u32(reg_params[0].value, 0, 32, hw->data);
-	buf_set_u32(reg_params[1].value, 0, 32, target_buf);
-	buf_set_u32(reg_params[2].value, 0, 32, size);
-
-	retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
-					hw->copy_area->address,
-					hw->copy_area->address + code_size - 4,
-					1000, &algo);
-	if (retval != ERROR_OK)
-		LOG_ERROR("error executing hosted NAND write");
-
-	destroy_reg_param(&reg_params[0]);
-	destroy_reg_param(&reg_params[1]);
-	destroy_reg_param(&reg_params[2]);
 	return retval;
 }
 
@@ -198,7 +134,7 @@ int orion_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
 	uint8_t ale, cle;
 
 	if (argc != 3) {
-		LOG_ERROR("arguments must be: <target_number> <NAND_address>\n");
+		LOG_ERROR("arguments must be: <target_id> <NAND_address>\n");
 		return ERROR_NAND_DEVICE_INVALID;
 	}
 
@@ -224,6 +160,9 @@ int orion_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
 	hw->cmd = base + (1 << cle);
 	hw->addr = base + (1 << ale);
 
+	hw->io.target = hw->target;
+	hw->io.data = hw->data;
+
 	return ERROR_OK;
 }
 

src/flash/stellaris.c

@@ -257,7 +257,10 @@ static int stellaris_flash_bank_command(struct command_context_s *cmd_ctx, char
 	/* part wasn't probed for info yet */
 	stellaris_info->did1 = 0;
 
-	/* TODO Use an optional main oscillator clock rate in kHz from arg[6] */
+	/* TODO Specify the main crystal speed in kHz using an optional
+	 * argument; ditto, the speed of an external oscillator used
+	 * instead of a crystal.  Avoid programming flash using IOSC.
+	 */
 	return ERROR_OK;
 }
 
@@ -294,7 +297,8 @@ static int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
 	}
 	printed = snprintf(buf,
 			   buf_size,
-			   "\nLMI Stellaris information: Chip is class %i(%s) %s v%c.%i\n",
+			   "\nTI/LMI Stellaris information: Chip is "
+			   "class %i (%s) %s rev %c%i\n",
 			   device_class,
 			   StellarisClassname[device_class],
 			   stellaris_info->target_name,
@@ -305,10 +309,11 @@ static int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
 
 	printed = snprintf(buf,
 			   buf_size,
-			   "did1: 0x%8.8" PRIx32 ", arch: 0x%4.4" PRIx32 ", eproc: %s, ramsize:%ik, flashsize: %ik\n",
+			   "did1: 0x%8.8" PRIx32 ", arch: 0x%4.4" PRIx32
+			   ", eproc: %s, ramsize: %ik, flashsize: %ik\n",
 			   stellaris_info->did1,
 			   stellaris_info->did1,
-			   "ARMV7M",
+			   "ARMv7M",
 			   (int)((1 + ((stellaris_info->dc0 >> 16) & 0xFFFF))/4),
 			   (int)((1 + (stellaris_info->dc0 & 0xFFFF))*2));
 	buf += printed;
@@ -316,9 +321,12 @@ static int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
 
 	printed = snprintf(buf,
 			   buf_size,
-			   "master clock(estimated): %ikHz, rcc is 0x%" PRIx32 " \n",
+			   "master clock: %ikHz%s, "
+			   "rcc is 0x%" PRIx32 ", rcc2 is 0x%" PRIx32 "\n",
 			   (int)(stellaris_info->mck_freq / 1000),
-			   stellaris_info->rcc);
+			   stellaris_info->mck_desc,
+			   stellaris_info->rcc,
+			   stellaris_info->rcc2);
 	buf += printed;
 	buf_size -= printed;
 
@@ -353,38 +361,103 @@ static uint32_t stellaris_get_flash_status(flash_bank_t *bank)
 
 /** Read clock configuration and set stellaris_info->usec_clocks*/
 
+static const unsigned rcc_xtal[32] = {
+	[0x00] = 1000000,		/* no pll */
+	[0x01] = 1843200,		/* no pll */
+	[0x02] = 2000000,		/* no pll */
+	[0x03] = 2457600,		/* no pll */
+
+	[0x04] = 3579545,
+	[0x05] = 3686400,
+	[0x06] = 4000000,		/* usb */
+	[0x07] = 4096000,
+
+	[0x08] = 4915200,
+	[0x09] = 5000000,		/* usb */
+	[0x0a] = 5120000,
+	[0x0b] = 6000000,		/* (reset) usb */
+
+	[0x0c] = 6144000,
+	[0x0d] = 7372800,
+	[0x0e] = 8000000,		/* usb */
+	[0x0f] = 8192000,
+
+	/* parts before DustDevil use just 4 bits for xtal spec */
+
+	[0x10] = 10000000,		/* usb */
+	[0x11] = 12000000,		/* usb */
+	[0x12] = 12288000,
+	[0x13] = 13560000,
+
+	[0x14] = 14318180,
+	[0x15] = 16000000,		/* usb */
+	[0x16] = 16384000,
+};
+
 static void stellaris_read_clock_info(flash_bank_t *bank)
 {
 	stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
 	target_t *target = bank->target;
-	uint32_t rcc, pllcfg, sysdiv, usesysdiv, bypass, oscsrc;
+	uint32_t rcc, rcc2, pllcfg, sysdiv, usesysdiv, bypass, oscsrc;
+	unsigned xtal;
 	unsigned long mainfreq;
 
 	target_read_u32(target, SCB_BASE | RCC, &rcc);
 	LOG_DEBUG("Stellaris RCC %" PRIx32 "", rcc);
+
+	target_read_u32(target, SCB_BASE | RCC2, &rcc2);
+	LOG_DEBUG("Stellaris RCC2 %" PRIx32 "", rcc);
+
 	target_read_u32(target, SCB_BASE | PLLCFG, &pllcfg);
 	LOG_DEBUG("Stellaris PLLCFG %" PRIx32 "", pllcfg);
+
 	stellaris_info->rcc = rcc;
+	stellaris_info->rcc = rcc2;
 
 	sysdiv = (rcc >> 23) & 0xF;
 	usesysdiv = (rcc >> 22) & 0x1;
 	bypass = (rcc >> 11) & 0x1;
 	oscsrc = (rcc >> 4) & 0x3;
-	/* xtal = (rcc >> 6)&0xF; */
+	xtal = (rcc >> 6) & stellaris_info->xtal_mask;
+
+	/* NOTE: post-Sandstorm parts have RCC2 which may override
+	 * parts of RCC ... with more sysdiv options, option for
+	 * 32768 Hz mainfreq, PLL controls.  On Sandstorm it reads
+	 * as zero, so the "use RCC2" flag is always clear.
+	 */
+	if (rcc2 & (1 << 31)) {
+		sysdiv = (rcc2 >> 23) & 0x3F;
+		bypass = (rcc2 >> 11) & 0x1;
+		oscsrc = (rcc2 >> 4) & 0x7;
+
+		/* FIXME Tempest parts have an additional lsb for
+		 * fractional sysdiv (200 MHz / 2.5 == 80 MHz)
+		 */
+	}
+
+	stellaris_info->mck_desc = "";
+
 	switch (oscsrc)
 	{
-		case 0:
-			mainfreq = 6000000;  /* Default xtal */
+		case 0:				/* MOSC */
+			mainfreq = rcc_xtal[xtal];
 			break;
-		case 1:
-			mainfreq = 22500000; /* Internal osc. 15 MHz +- 50% */
+		case 1:				/* IOSC */
+			mainfreq = stellaris_info->iosc_freq;
+			stellaris_info->mck_desc = stellaris_info->iosc_desc;
 			break;
-		case 2:
-			mainfreq = 5625000;  /* Internal osc. / 4 */
+		case 2:				/* IOSC/4 */
+			mainfreq = stellaris_info->iosc_freq / 4;
+			stellaris_info->mck_desc = stellaris_info->iosc_desc;
 			break;
-		case 3:
-			LOG_WARNING("Invalid oscsrc (3) in rcc register");
-			mainfreq = 6000000;
+		case 3:				/* lowspeed */
+			/* Sandstorm doesn't have this 30K +/- 30% osc */
+			mainfreq = 30000;
+			stellaris_info->mck_desc = " (±30%)";
+			break;
+		case 8:				/* hibernation osc */
+			/* not all parts support hibernation */
+			mainfreq = 32768;
 			break;
 
 		default: /* NOTREACHED */
@@ -392,8 +465,11 @@ static void stellaris_read_clock_info(flash_bank_t *bank)
 			break;
 	}
 
+	/* PLL is used if it's not bypassed; its output is 200 MHz
+	 * even when it runs at 400 MHz (adds divide-by-two stage).
+	 */
 	if (!bypass)
-		mainfreq = 200000000; /* PLL out frec */
+		mainfreq = 200000000;
 
 	if (usesysdiv)
 		stellaris_info->mck_freq = mainfreq/(1 + sysdiv);
@@ -487,6 +563,48 @@ static int stellaris_read_part_info(struct flash_bank_s *bank)
 		LOG_WARNING("Unknown did1 version/family, cannot positively identify target as a Stellaris");
 	}
 
+	/* For Sandstorm, Fury, DustDevil:  current data sheets say IOSC
+	 * is 12 MHz, but some older parts have 15 MHz.  A few data sheets
+	 * even give _both_ numbers!  We'll use current numbers; IOSC is
+	 * always approximate.
+	 *
+	 * For Tempest:  IOSC is calibrated, 16 MHz
+	 */
+	stellaris_info->iosc_freq = 12000000;
+	stellaris_info->iosc_desc = " (±30%)";
+	stellaris_info->xtal_mask = 0x0f;
+
+	switch ((did0 >> 28) & 0x7) {
+	case 0:				/* Sandstorm */
+		/*
+		 * Current (2009-August) parts seem to be rev C2 and use 12 MHz.
+		 * Parts before rev C0 used 15 MHz; some C0 parts use 15 MHz
+		 * (LM3S618), but some other C0 parts are 12 MHz (LM3S811).
+		 */
+		if (((did0 >> 8) & 0xff) < 2) {
+			stellaris_info->iosc_freq = 15000000;
+			stellaris_info->iosc_desc = " (±50%)";
+		}
+		break;
+	case 1:
+		switch ((did0 >> 16) & 0xff) {
+		case 1:			/* Fury */
+			break;
+		case 4:			/* Tempest */
+			stellaris_info->iosc_freq = 16000000;	/* +/- 1% */
+			stellaris_info->iosc_desc = " (±1%)";
+			/* FALL THROUGH */
+		case 3:			/* DustDevil */
+			stellaris_info->xtal_mask = 0x1f;
+			break;
+		default:
+			LOG_WARNING("Unknown did0 class");
+		}
+	default:
+		break;
+		LOG_WARNING("Unknown did0 version");
+	}
+
 	for (i = 0; StellarisParts[i].partno; i++)
 	{
 		if (StellarisParts[i].partno == ((did1 >> 16) & 0xFF))
@@ -547,7 +665,7 @@ static int stellaris_protect_check(struct flash_bank_s *bank)
 
 	if (stellaris_info->did1 == 0)
 	{
-		LOG_WARNING("Cannot identify target as an AT91SAM");
+		LOG_WARNING("Cannot identify target as Stellaris");
 		return ERROR_FLASH_OPERATION_FAILED;
 	}
 
@@ -799,8 +917,8 @@ static int stellaris_write_block(struct flash_bank_s *bank, uint8_t *buffer, uin
 		buf_set_u32(reg_params[0].value, 0, 32, source->address);
 		buf_set_u32(reg_params[1].value, 0, 32, address);
 		buf_set_u32(reg_params[2].value, 0, 32, 4*thisrun_count);
-		LOG_INFO("Algorithm flash write %" PRIi32 " words to 0x%" PRIx32 ", %" PRIi32 " remaining", thisrun_count, address, wcount);
-		LOG_DEBUG("Algorithm flash write %" PRIi32 " words to 0x%" PRIx32 ", %" PRIi32 " remaining", thisrun_count, address, wcount);
+		LOG_INFO("Algorithm flash write %" PRIi32 " words to 0x%" PRIx32 ", %" PRIi32 " remaining", thisrun_count, address, (wcount - thisrun_count));
+		LOG_DEBUG("Algorithm flash write %" PRIi32 " words to 0x%" PRIx32 ", %" PRIi32 " remaining", thisrun_count, address, (wcount - thisrun_count));
 		if ((retval = target_run_algorithm(target, 0, NULL, 3, reg_params, write_algorithm->address, write_algorithm->address + sizeof(stellaris_write_code)-10, 10000, &armv7m_info)) != ERROR_OK)
 		{
 			LOG_ERROR("error executing stellaris flash write algorithm");

src/flash/stellaris.h

@@ -45,8 +45,13 @@ typedef struct stellaris_flash_bank_s
 
 	/* main clock status */
 	uint32_t rcc;
+	uint32_t rcc2;
 	uint8_t  mck_valid;
+	uint8_t  xtal_mask;
+	uint32_t iosc_freq;
 	uint32_t mck_freq;
+	const char *iosc_desc;
+	const char *mck_desc;
 } stellaris_flash_bank_t;
 
 /* STELLARIS control registers */
@@ -62,6 +67,7 @@ typedef struct stellaris_flash_bank_s
 #define	RIS			0x050
 #define	RCC			0x060
 #define	PLLCFG		0x064
+#define	RCC2		0x070
 
 #define FMPRE		0x130
 #define FMPPE		0x134

src/flash/stm32x.c

@@ -410,7 +410,7 @@ static int stm32x_protect(struct flash_bank_s *bank, int set, int first, int las
 
 	if ((first && (first % stm32x_info->ppage_size)) || ((last + 1) && (last + 1) % stm32x_info->ppage_size))
 	{
-		LOG_WARNING("sector start/end incorrect - stm32 has %dK sector protection", stm32x_info->ppage_size);
+		LOG_WARNING("Error: start and end sectors must be on a %d sector boundary", stm32x_info->ppage_size);
 		return ERROR_FLASH_SECTOR_INVALID;
 	}
 

src/flash/str9xpec.c

@@ -1254,7 +1254,8 @@ static int str9xpec_handle_flash_disable_turbo_command(struct command_context_s
 		return ERROR_FAIL;
 
 	/* exit turbo mode via RESET */
-	str9xpec_set_instr(tap, ISC_NOOP, TAP_RESET);
+	str9xpec_set_instr(tap, ISC_NOOP, TAP_IDLE);
+	jtag_add_tlr();
 	jtag_execute_queue();
 
 	/* restore previous scan chain */

src/helper/Makefile.am

@@ -7,9 +7,9 @@ METASOURCES = AUTO
 noinst_LTLIBRARIES = libhelper.la
 
 if ECOSBOARD
-CONFIGFILES = 
+CONFIGFILES =
 else
-CONFIGFILES = options.c jim.c jim-eventloop.c 
+CONFIGFILES = options.c jim.c jim-eventloop.c
 endif
 
 
@@ -52,12 +52,16 @@ noinst_HEADERS = \
 	startup.tcl \
 	bin2char.c
 
-bin2char$(EXEEXT_FOR_BUILD): bin2char.c
+BIN2C = bin2char$(EXEEXT_FOR_BUILD)
+
+BUILT_SOURCES = $(BIN2C)
+
+$(BIN2C): bin2char.c
 	${CC_FOR_BUILD} ${CFLAGS_FOR_BUILD} $(srcdir)/bin2char.c -o $@
 
 # Convert .tcl to cfile
-startup_tcl.c: startup.tcl bin2char$(EXEEXT_FOR_BUILD)
-	./bin2char$(EXEEXT_FOR_BUILD) startup_tcl < $(srcdir)/startup.tcl > $@
+startup_tcl.c: startup.tcl $(BIN2C)
+	./$(BIN2C) startup_tcl < $(srcdir)/startup.tcl > $@
 
 # add startup_tcl.c to make clean list
 CLEANFILES = startup_tcl.c bin2char$(EXEEXT_FOR_BUILD)

src/helper/binarybuffer.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *

src/helper/binarybuffer.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -86,7 +86,7 @@ extern char* buf_to_str(const uint8_t *buf, int size, int radix);
 struct scan_field_s;
 extern int buf_to_u32_handler(uint8_t *in_buf, void *priv, struct scan_field_s *field);
 
-#define CEIL(m, n)	((m + n - 1) / n)
+#define CEIL(m, n)	(((m) + (n) - 1) / (n))
 
 /* read a uint32_t from a buffer in target memory endianness */
 static inline uint32_t fast_target_buffer_get_u32(const uint8_t *buffer, int little)

src/helper/command.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 <EFBFBD>yvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008, Duane Ellis                                       *
@@ -117,6 +117,10 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 		words[i] = strdup(w);
 		if (words[i] == NULL)
 		{
+			int j;
+			for (j = 0; j < i; j++)
+				free(words[j]);
+			free(words);
 			return JIM_ERR;
 		}
 	}
@@ -740,8 +744,6 @@ command_context_t* command_init()
 	interp->cb_fflush = openocd_jim_fflush;
 	interp->cb_fgets = openocd_jim_fgets;
 
-	add_default_dirs();
-
 #if !BUILD_ECOSBOARD
 	Jim_EventLoopOnLoad(interp);
 #endif

src/helper/command.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -35,6 +35,15 @@
 #include "jim.h"
 #endif
 
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
+
 enum command_mode
 {
 	COMMAND_EXEC,
@@ -85,12 +94,12 @@ extern command_context_t* command_init(void);
 extern int command_done(command_context_t *context);
 
 extern void command_print(command_context_t *context, const char *format, ...)
-		__attribute__ ((format (printf, 2, 3)));
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
 extern void command_print_sameline(command_context_t *context, const char *format, ...)
-		__attribute__ ((format (printf, 2, 3)));
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
 extern int command_run_line(command_context_t *context, char *line);
 extern int command_run_linef(command_context_t *context, const char *format, ...)
-		__attribute__ ((format (printf, 2, 3)));
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
 extern void command_output_text(command_context_t *context, const char *data);
 
 extern void process_jim_events(void);

src/helper/configuration.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *

src/helper/configuration.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -32,6 +32,5 @@ extern void add_script_search_dir (const char *dir);
 extern int configuration_output_handler(struct command_context_s *context, const char* line);
 extern FILE *open_file_from_path (char *file, char *mode);
 extern char *find_file(const char *name);
-int add_default_dirs(void);
 
 #endif /* CONFIGURATION_H */

src/helper/fileio.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2007 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/helper/fileio.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2007 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/helper/ioutil.c

@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2008 by Øyvind Harboe                              *
+ *   Copyright (C) 2007-2008 by Øyvind Harboe                              *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *

src/helper/jim-eventloop.c

@@ -3,7 +3,7 @@
  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
  * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
  * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
- * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
  * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
  * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
  * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
@@ -52,8 +52,7 @@
 #define __JIM_EVENTLOOP_CORE__
 #ifdef __ECOS
 #include <pkgconf/jimtcl.h>
-#endif
-#ifdef __ECOS
+#include <sys/time.h>
 #include <cyg/jimtcl/jim.h>
 #include <cyg/jimtcl/jim-eventloop.h>
 #else
@@ -498,7 +497,7 @@ static int JimELAfterCommand(Jim_Interp *interp, int argc,
 	int tlen ;
 	jim_wide remain = 0;
 	const char *tok = Jim_GetString(argv[2], &tlen);
-	if (sscanf(tok,"after#%lld",&id) == 1) {
+	if (sscanf(tok,"after#%" JIM_WIDE_MODIFIER, &id) == 1) {
 		remain =  Jim_DeleteTimeHandler(interp, id);
 		if (remain > -2)  {
 			Jim_SetResult(interp, Jim_NewIntObj(interp, remain));

src/helper/jim-eventloop.h

@@ -3,7 +3,7 @@
  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
  * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
  * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
- * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
  * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
  * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
  * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>

src/helper/jim.c

@@ -3,11 +3,14 @@
  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
  * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
  * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
- * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008,2009 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
  * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
  * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
  * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
  * Copyright 2008 Steve Bennett <steveb@workware.net.au>
+ * Copyright 2009 Nico Coesel <ncoesel@dealogic.nl>
+ * Copyright 2009 Zachary T Welch zw@superlucidity.net
+ * Copyright 2009 David Brownell
  *
  * The FreeBSD license
  *
@@ -50,6 +53,9 @@
 #include <pkgconf/jimtcl.h>
 #include <stdio.h>
 #include <stdlib.h>
+
+typedef CYG_ADDRWORD intptr_t;
+
 #include <string.h>
 #include <stdarg.h>
 #include <ctype.h>
@@ -2828,6 +2834,9 @@ void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
     int i;
     struct ScriptObj *script = (void*) objPtr->internalRep.ptr;
 
+    if (!script)
+	    return;
+
     script->inUse--;
     if (script->inUse != 0) return;
     for (i = 0; i < script->len; i++) {
@@ -3232,7 +3241,7 @@ int Jim_CreateProcedure(Jim_Interp *interp, const char *cmdName,
             Jim_InitHashTable(cmdPtr->staticVars, getJimVariablesHashTableType(),
                     interp);
             for (i = 0; i < len; i++) {
-                Jim_Obj *objPtr, *initObjPtr, *nameObjPtr;
+                Jim_Obj *objPtr=NULL, *initObjPtr=NULL, *nameObjPtr=NULL;
                 Jim_Var *varPtr;
                 int subLen;
 
@@ -4748,7 +4757,7 @@ const char *Jim_GetSharedString(Jim_Interp *interp, const char *str)
         Jim_AddHashEntry(&interp->sharedStrings, strCopy, (void*)1);
         return strCopy;
     } else {
-        long refCount = (long) he->val;
+        intptr_t refCount = (intptr_t) he->val;
 
         refCount++;
         he->val = (void*) refCount;
@@ -4758,13 +4767,13 @@ const char *Jim_GetSharedString(Jim_Interp *interp, const char *str)
 
 void Jim_ReleaseSharedString(Jim_Interp *interp, const char *str)
 {
-    long refCount;
+    intptr_t refCount;
     Jim_HashEntry *he = Jim_FindHashEntry(&interp->sharedStrings, str);
 
     if (he == NULL)
         Jim_Panic(interp,"Jim_ReleaseSharedString called with "
               "unknown shared string '%s'", str);
-    refCount = (long) he->val;
+    refCount = (intptr_t) he->val;
     refCount--;
     if (refCount == 0) {
         Jim_DeleteHashEntry(&interp->sharedStrings, str);
@@ -7736,7 +7745,7 @@ Jim_Obj *Jim_ScanString(Jim_Interp *interp, Jim_Obj *strObjPtr,
     int scanned = 1;
     const char *str = Jim_GetString(strObjPtr, 0);
     Jim_Obj *resultList = 0;
-    Jim_Obj **resultVec;
+    Jim_Obj **resultVec =NULL;
     int resultc;
     Jim_Obj *emptyStr = 0;
     ScanFmtStringObj *fmtObj;
@@ -8820,9 +8829,9 @@ int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc,
     }
 
     for (i = 0; i < num_args; i++) {
-        Jim_Obj *argObjPtr;
-        Jim_Obj *nameObjPtr;
-        Jim_Obj *valueObjPtr;
+        Jim_Obj *argObjPtr=NULL;
+        Jim_Obj *nameObjPtr=NULL;
+        Jim_Obj *valueObjPtr=NULL;
 
         Jim_ListIndex(interp, cmd->argListObjPtr, i, &argObjPtr, JIM_NONE);
         if (i + 1 >= cmd->arityMin) {
@@ -8846,7 +8855,7 @@ int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc,
     }
     /* Set optional arguments */
     if (cmd->arityMax == -1) {
-        Jim_Obj *listObjPtr, *objPtr;
+        Jim_Obj *listObjPtr=NULL, *objPtr=NULL;
 
         i++;
         listObjPtr = Jim_NewListObj(interp, argv + i, argc-i);
@@ -9418,7 +9427,7 @@ static Jim_Obj *JimCommandsList(Jim_Interp *interp, Jim_Obj *patternObjPtr)
     Jim_HashEntry *he;
     Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
     const char *pattern;
-    int patternLen;
+    int patternLen=0;
 
     pattern = patternObjPtr ? Jim_GetString(patternObjPtr, &patternLen) : NULL;
     htiter = Jim_GetHashTableIterator(&interp->commands);
@@ -9444,7 +9453,7 @@ static Jim_Obj *JimVariablesList(Jim_Interp *interp, Jim_Obj *patternObjPtr,
     Jim_HashEntry *he;
     Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
     const char *pattern;
-    int patternLen;
+    int patternLen=0;
 
     pattern = patternObjPtr ? Jim_GetString(patternObjPtr, &patternLen) : NULL;
     if (mode == JIM_VARLIST_GLOBALS) {
@@ -9813,7 +9822,7 @@ static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc,
         exprLen = expr->len;
 
         if (exprLen == 1) {
-            jim_wide wideValue;
+            jim_wide wideValue=0;
 
             if (expr->opcode[0] == JIM_EXPROP_VARIABLE) {
                 varAObjPtr = expr->obj[0];
@@ -9853,7 +9862,7 @@ static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc,
             if (varAObjPtr)
                 Jim_DecrRefCount(interp, varAObjPtr);
         } else if (exprLen == 3) {
-            jim_wide wideValueA, wideValueB, cmpRes = 0;
+            jim_wide wideValueA, wideValueB=0, cmpRes = 0;
             int cmpType = expr->opcode[2];
 
             varAObjPtr = expr->obj[0];
@@ -9980,7 +9989,7 @@ static int Jim_ForCoreCommand(Jim_Interp *interp, int argc,
     {
         ScriptObj *initScript, *incrScript;
         ExprByteCode *expr;
-        jim_wide start, stop, currentVal;
+        jim_wide start, stop=0, currentVal;
         unsigned jim_wide procEpoch = interp->procEpoch;
         Jim_Obj *varNamePtr, *stopVarNamePtr = NULL, *objPtr;
         int cmpType;
@@ -11010,7 +11019,7 @@ static int Jim_ProcCoreCommand(Jim_Interp *interp, int argc,
     if (argListLen) {
         const char *str;
         int len;
-        Jim_Obj *argPtr;
+        Jim_Obj *argPtr=NULL;
 
         /* Check for 'args' and adjust arityMin and arityMax if necessary */
         Jim_ListIndex(interp, argv[2], argListLen-1, &argPtr, JIM_NONE);
@@ -11129,7 +11138,7 @@ static Jim_Obj *JimStringMap(Jim_Interp *interp, Jim_Obj *mapListObjPtr,
     value = Jim_Alloc(sizeof(Jim_Obj*)*numMaps);
     resultObjPtr = Jim_NewStringObj(interp, "", 0);
     for (i = 0; i < numMaps; i++) {
-        Jim_Obj *eleObjPtr;
+        Jim_Obj *eleObjPtr=NULL;
 
         Jim_ListIndex(interp, mapListObjPtr, i*2, &eleObjPtr, JIM_NONE);
         key[i] = Jim_GetString(eleObjPtr, &keyLen[i]);
@@ -11852,7 +11861,7 @@ static int Jim_JoinCoreCommand(Jim_Interp *interp, int argc,
     resObjPtr = Jim_NewStringObj(interp, NULL, 0);
     /* Split */
     for (i = 0; i < listLen; i++) {
-        Jim_Obj *objPtr;
+        Jim_Obj *objPtr=NULL;
 
         Jim_ListIndex(interp, argv[1], i, &objPtr, JIM_NONE);
         Jim_AppendObj(interp, resObjPtr, objPtr);
@@ -12116,7 +12125,7 @@ static int Jim_RangeCoreCommand(Jim_Interp *interp, int argc,
 static int Jim_RandCoreCommand(Jim_Interp *interp, int argc,
         Jim_Obj *const *argv)
 {
-    jim_wide min = 0, max, len, maxMul;
+    jim_wide min = 0, max =0, len, maxMul;
 
     if (argc < 1 || argc > 3) {
         Jim_WrongNumArgs(interp, 1, argv, "?min? max");
@@ -12308,7 +12317,7 @@ void Jim_PrintErrorMessage(Jim_Interp *interp)
             Jim_GetString(interp->result, NULL));
     Jim_ListLength(interp, interp->stackTrace, &len);
     for (i = len-3; i >= 0; i-= 3) {
-        Jim_Obj *objPtr;
+        Jim_Obj *objPtr=NULL;
         const char *proc, *file, *line;
 
         Jim_ListIndex(interp, interp->stackTrace, i, &objPtr, JIM_NONE);

src/helper/jim.h

@@ -3,7 +3,7 @@
  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
  * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
  * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
- * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
  * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
  * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
  * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
@@ -87,7 +87,7 @@ extern "C" {
 #endif /* _MSC_VER */
 
 /* Long Long type and related issues */
-#ifdef HAVE_LONG_LONG_INT
+#if !defined(__ECOS) && defined(HAVE_LONG_LONG_INT)
 #  ifdef _MSC_VER /* MSC compiler */
 #    define jim_wide _int64
 #    ifndef LLONG_MAX
@@ -119,8 +119,8 @@ extern "C" {
  * LIBC specific fixes
  * ---------------------------------------------------------------------------*/
 
-#ifdef HAVE_LONG_LONG_INT
-# if defined(_MSC_VER) || defined(__MSVCRT__)
+#if !defined(__ECOS) && defined(HAVE_LONG_LONG_INT)
+# if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__MINGW32__)
 #    define JIM_WIDE_MODIFIER "I64d"
 # else
 #    define JIM_WIDE_MODIFIER "lld"

src/helper/log.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -64,6 +64,95 @@ static char *log_strings[5] =
 
 static int count = 0;
 
+
+static struct store_log_forward * log_head = NULL;
+static int log_forward_count = 0;
+
+struct store_log_forward
+{
+	struct store_log_forward * next;
+	const char * file;
+	int line;
+	const char * function;
+	const char * string;
+};
+
+/* either forward the log to the listeners or store it for possible forwarding later */
+static void log_forward(const char *file, int line, const char *function, const char *string)
+{
+	if (log_forward_count==0)
+	{
+		log_callback_t *cb, *next;
+		cb = log_callbacks;
+		/* DANGER!!!! the log callback can remove itself!!!! */
+		while (cb)
+		{
+			next = cb->next;
+			cb->fn(cb->priv, file, line, function, string);
+			cb = next;
+		}
+	} else
+	{
+		struct store_log_forward *log = malloc(sizeof (struct store_log_forward));
+		log->file = strdup(file);
+		log->line = line;
+		log->function = strdup(function);
+		log->string = strdup(string);
+		log->next = NULL;
+		if (log_head==NULL)
+			log_head = log;
+		else
+		{
+			/* append to tail */
+			struct store_log_forward * t;
+			t = log_head;
+			while (t->next!=NULL)
+			{
+				t = t->next;
+			}
+			t->next = log;
+		}
+	}
+}
+
+void log_try(void)
+{
+	log_forward_count++;
+}
+
+void log_catch(void)
+{
+	assert(log_forward_count>0);
+	log_forward_count--;
+}
+
+void log_rethrow(void)
+{
+	log_catch();
+	if (log_forward_count==0)
+	{
+		struct store_log_forward *log;
+
+		log = log_head;
+		while (log != NULL)
+		{
+			log_forward(log->file, log->line, log->function, log->string);
+
+			struct store_log_forward *t=log;
+			log = log->next;
+
+			free((void *)t->file);
+			free((void *)t->function);
+			free((void *)t->string);
+			free(t);
+
+		}
+
+		log_head = NULL;
+	}
+}
+
+
 /* The log_puts() serves to somewhat different goals:
  *
  * - logging
@@ -131,18 +220,11 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch
 	/* Never forward LOG_LVL_DEBUG, too verbose and they can be found in the log if need be */
 	if (level <= LOG_LVL_INFO)
 	{
-		log_callback_t *cb, *next;
-		cb = log_callbacks;
-		/* DANGER!!!! the log callback can remove itself!!!! */
-		while (cb)
-		{
-			next = cb->next;
-			cb->fn(cb->priv, file, line, function, string);
-			cb = next;
-		}
+		log_forward(file, line, function, string);
 	}
 }
 
+
 void log_printf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...)
 {
 	char *string;

src/helper/log.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -28,6 +28,15 @@
 
 #include "command.h"
 
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
+
 /* logging priorities
  * LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a
  *                  feeble ersatz.
@@ -52,10 +61,10 @@ enum log_levels
 
 extern void log_printf(enum log_levels level, const char *file, int line,
 	const char *function, const char *format, ...)
-__attribute__ ((format (printf, 5, 6)));
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
 extern void log_printf_lf(enum log_levels level, const char *file, int line,
 	const char *function, const char *format, ...)
-__attribute__ ((format (printf, 5, 6)));
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
 extern int log_register_commands(struct command_context_s *cmd_ctx);
 extern int log_init(struct command_context_s *cmd_ctx);
 extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output);
@@ -64,6 +73,15 @@ extern void kept_alive(void);
 extern void alive_sleep(int ms);
 extern void busy_sleep(int ms);
 
+
+/* log entries can be paused and replayed roughly according to the try/catch/rethrow
+ * concepts in C++
+ */
+void log_try(void);
+void log_catch(void);
+void log_rethrow(void);
+
+
 typedef void (*log_callback_fn)(void *priv, const char *file, int line,
 		const char *function, const char *string);
 

src/helper/options.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,7 +38,7 @@ static struct option long_options[] =
 	{"help",	no_argument,		&help_flag,	1},
 	{"version",	no_argument,		&version_flag,	1},
 	{"debug",	optional_argument,	0,		'd'},
-	{"file", 	required_argument,	0,		'f'},
+	{"file",	required_argument,	0,		'f'},
 	{"search",	required_argument,	0,		's'},
 	{"log_output",	required_argument,	0,	'l'},
 	{"command",	required_argument,	0,		'c'},
@@ -53,7 +53,7 @@ int configuration_output_handler(struct command_context_s *context, const char*
 	return ERROR_OK;
 }
 
-int add_default_dirs(void)
+static void add_default_dirs(void)
 {
 #ifdef _WIN32
 	/* Add the parent of the directory where openocd.exe resides to the
@@ -106,7 +106,6 @@ int add_default_dirs(void)
 	add_script_search_dir(PKGDATADIR "/site");
 	add_script_search_dir(PKGDATADIR "/scripts");
 #endif
-	return ERROR_OK;
 }
 
 int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
@@ -196,5 +195,10 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
 		exit(0);
 	}
 
+	/* paths specified on the command line take precedence over these
+	 * built-in paths
+	 */
+	add_default_dirs();
+
 	return ERROR_OK;
 }

src/helper/replacements.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2006 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -169,7 +169,7 @@ int win_select(int max_fd, fd_set *rfds, fd_set *wfds, fd_set *efds, struct time
 	/* build an array of handles for non-sockets */
 	for (i = 0; i < max_fd; i++) {
 		if (SAFE_FD_ISSET(i, rfds) || SAFE_FD_ISSET(i, wfds) || SAFE_FD_ISSET(i, efds)) {
-			long handle = _get_osfhandle(i);
+			intptr_t handle = (intptr_t) _get_osfhandle(i);
 			handles[n_handles] = (HANDLE)handle;
 			if (handles[n_handles] == INVALID_HANDLE_VALUE) {
 				/* socket */
@@ -244,7 +244,7 @@ int win_select(int max_fd, fd_set *rfds, fd_set *wfds, fd_set *efds, struct time
 					if (WAIT_OBJECT_0 == WaitForSingleObject(handles[i], 0)) {
 						if (SAFE_FD_ISSET(handle_slot_to_fd[i], rfds)) {
 							DWORD dwBytes;
-							long handle = _get_osfhandle(handle_slot_to_fd[i]);
+							intptr_t handle = (intptr_t) _get_osfhandle(handle_slot_to_fd[i]);
 
 							if (PeekNamedPipe((HANDLE)handle, NULL, 0, NULL, &dwBytes, NULL))
 							{

src/helper/replacements.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2006 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/helper/startup.tcl

@@ -24,16 +24,16 @@ proc get_help_text {} {
 
 # Show flash in human readable form
 # This is an example of a human readable form of a low level fn
-proc flash_banks {} { 
-	set i 0 	
+proc flash_banks {} {
+	set i 0
 	set result ""
 	foreach {a} [ocd_flash_banks] {
 		if {$i > 0} {
 			set result "$result\n"
 		}
 		set result [format "$result#%d: %s at 0x%08x, size 0x%08x, buswidth %d, chipwidth %d" $i $a(name) $a(base) $a(size) $a(bus_width) $a(chip_width)]
-		set i [expr $i+1]	
-	}	
+		set i [expr $i+1]
+	}
 	return $result
 }
 
@@ -56,7 +56,7 @@ proc help {args} {
 			set n 0
 			while 1 {
 				if {$n > [string length $h]} {break}
-				
+
 				set next_a [expr $n+$w]
 				if {[string length $h]>$n+$w} {
 					set xxxx [string range $h $n [expr $n+$w]]
@@ -67,8 +67,8 @@ proc help {args} {
 						set next_a [expr $lastpos+$n+1]
 					}
 				}
-				
-				
+
+
 				puts [format "%-25s %s" $cmdname [string range $h $n [expr $next_a-1]] ]
 				set cmdname ""
 				set n [expr $next_a]
@@ -128,22 +128,53 @@ add_help_text script "<filename> - filename of OpenOCD script (tcl) to run"
 # Handle GDB 'R' packet. Can be overriden by configuration script,
 # but it's not something one would expect target scripts to do
 # normally
-proc ocd_gdb_restart {target_num} {
+proc ocd_gdb_restart {target_id} {
 	# Fix!!! we're resetting all targets here! Really we should reset only
 	# one target
 	reset halt
 }
 
-# If RCLK is not supported, use fallback_speed_khz
-proc jtag_rclk {fallback_speed_khz} {
-	if {[catch {jtag_khz 0}]!=0} {
-		jtag_khz $fallback_speed_khz
+
+# This reset logic may be overridden by board/target/... scripts as needed
+# to provide a reset that, if possible, is close to a power-up reset.
+#
+# Exit requirements include:  (a) JTAG must be working, (b) the scan
+# chain was validated with "jtag arp_init" (or equivalent), (c) nothing
+# stays in reset.  No TAP-specific scans were performed.  It's OK if
+# some targets haven't been reset yet; they may need TAP-specific scans.
+#
+# The "mode" values include:  halt, init, run (from "reset" command);
+# startup (at OpenOCD server startup, when JTAG may not yet work); and
+# potentially more (for reset types like cold, warm, etc)
+proc init_reset { mode } {
+	jtag arp_init-reset
+}
+
+
+global in_process_reset
+set in_process_reset 0
+
+# Catch reset recursion
+proc ocd_process_reset { MODE } {
+	global in_process_reset
+	if {$in_process_reset} {
+		set in_process_reset 0
+		return -code error "'reset' can not be invoked recursively"
+	}
+
+	set in_process_reset 1
+	set success [expr [catch {ocd_process_reset_inner $MODE} result]==0]
+	set in_process_reset 0
+
+	if {$success} {
+		return $result
+	} else {
+		return -code error $result
 	}
 }
 
-add_help_text jtag_rclk "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"
-
-proc ocd_process_reset { MODE } {
+proc ocd_process_reset_inner { MODE } {
+	set targets [target names]
 
 	# If this target must be halted...
 	set halt -1
@@ -162,47 +193,63 @@ proc ocd_process_reset { MODE } {
 
 	# Target event handlers *might* change which TAPs are enabled
 	# or disabled, so we fire all of them.  But don't issue any
-	# of the "arp_*" commands, which may issue JTAG transactions,
+	# target "arp_*" commands, which may issue JTAG transactions,
 	# unless we know the underlying TAP is active.
+	#
+	# NOTE:  ARP == "Advanced Reset Process" ... "advanced" is
+	# relative to a previous restrictive scheme
 
-	foreach t [ target names ] {
+	foreach t $targets {
 		# New event script.
 		$t invoke-event reset-start
 	}
 
-	# Init the tap controller.
-	jtag arp_init-reset
+	# Use TRST or TMS/TCK operations to reset all the tap controllers.
+	# TAP reset events get reported; they might enable some taps.
+	init_reset $MODE
 
 	# Examine all targets on enabled taps.
-	foreach t [ target names ] {
+	foreach t $targets {
 		if {[jtag tapisenabled [$t cget -chain-position]]} {
 			$t arp_examine
 		}
 	}
 
-	# Let the C code know we are asserting reset.
-	foreach t [ target names ] {
+	# Assert SRST, and report the pre/post events.
+	# Note:  no target sees SRST before "pre" or after "post".
+	foreach t $targets {
 		$t invoke-event reset-assert-pre
+	}
+	foreach t $targets {
 		# C code needs to know if we expect to 'halt'
 		if {[jtag tapisenabled [$t cget -chain-position]]} {
 			$t arp_reset assert $halt
 		}
+	}
+	foreach t $targets {
 		$t invoke-event reset-assert-post
 	}
 
-	# Now de-assert reset.
-	foreach t [ target names ] {
+	# Now de-assert SRST, and report the pre/post events.
+	# Note:  no target sees !SRST before "pre" or after "post".
+	foreach t $targets {
 		$t invoke-event reset-deassert-pre
-		# Again, de-assert code needs to know..
+	}
+	foreach t $targets {
+		# Again, de-assert code needs to know if we 'halt'
 		if {[jtag tapisenabled [$t cget -chain-position]]} {
 			$t arp_reset deassert $halt
 		}
+	}
+	foreach t $targets {
 		$t invoke-event reset-deassert-post
 	}
 
-	# Pass 1 - Now try to halt.
+	# Pass 1 - Now wait for any halt (requested as part of reset
+	# assert/deassert) to happen.  Ideally it takes effect without
+	# first executing any instructions.
 	if { $halt } {
-		foreach t [target names] {
+		foreach t $targets {
 			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
 				continue
 			}
@@ -211,13 +258,13 @@ proc ocd_process_reset { MODE } {
 			# the JTAG tap reset signal might be hooked to a slow
 			# resistor/capacitor circuit - and it might take a while
 			# to charge
-			
+
 			# Catch, but ignore any errors.
 			catch { $t arp_waitstate halted 1000 }
-			
+
 			# Did we succeed?
 			set s [$t curstate]
-			
+
 			if { 0 != [string compare $s "halted" ] } {
 				return -error [format "TARGET: %s - Not halted" $t]
 			}
@@ -226,7 +273,7 @@ proc ocd_process_reset { MODE } {
 
 	#Pass 2 - if needed "init"
 	if { 0 == [string compare init $MODE] } {
-		foreach t [target names] {
+		foreach t $targets {
 			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
 				continue
 			}
@@ -234,69 +281,20 @@ proc ocd_process_reset { MODE } {
 			set err [catch "$t arp_waitstate halted 5000"]
 			# Did it halt?
 			if { $err == 0 } {
-				$t invoke-event reset-init		
+				$t invoke-event reset-init
 			}
 		}
 	}
 
-	foreach t [ target names ] {
+	foreach t $targets {
 		$t invoke-event reset-end
 	}
 }
 
-# stubs for targets scripts that do not have production procedure
-proc production_info {} {
-	return "Imagine an explanation here..."
-}
-add_help_text production_info "Displays information on production procedure for target script. Implement this procedure in target script."
+#########
 
-proc production {firmwarefile serialnumber} {
-	puts "Imagine production procedure running successfully. Programmed $firmwarefile with serial number $serialnumber"
-}
-
-add_help_text production "<serialnumber> - Runs production procedure. Throws exception if procedure failed. Prints progress messages. Implement this procedure in the target script."
-
-proc production_test {} {
-	puts "Imagine nifty test procedure having run to completion here."
-}
-add_help_text production "Runs test procedure. Throws exception if procedure failed. Prints progress messages. Implement in target script."
-
-add_help_text cpu "<name> - prints out target options and a comment on CPU which matches name"
-
-# A list of names of CPU and options required
-set ocd_cpu_list {
-	{
-		name IXP42x 
-		options {xscale -variant IXP42x} 
-		comment {IXP42x cpu}
-	}
-	{
-		name arm7 
-		options {arm7tdmi -variant arm7tdmi} 
-		comment {vanilla ARM7}
-	}
-}
-
-# Invoked from Tcl code
-proc ocd_cpu {args} {
-	set name $args
-	set result ""
-	global ocd_cpu_list
-	foreach a [lsort $ocd_cpu_list] {
-		if {[string length $args]==0||[string first [string toupper $name] [string toupper "$a(name)$a(options)$a(comment)"]]!=-1} {
-			lappend result $a 
-		}
-	}
-	return $result
-}
-
-proc cpu {args} {
-    #     0123456789012345678901234567890123456789012345678901234567890123456789
-	puts "CPU                 Options                                 Comment"
-	foreach a [lsort [ocd_cpu $args]] {
-		puts [format "%-20s%-40s%s" $a(name) $a(options) $a(comment)]
-	}
-}
+# REVISIT power_restore, power_dropout, srst_deasserted, srst_asserted
+# are currently neither documented nor supported except on ZY1000.
 
 proc power_restore {} {
 	puts "Sensed power restore."
@@ -319,10 +317,22 @@ proc srst_asserted {} {
 	puts "Sensed nSRST asserted."
 }
 
+#########
+
 # catch any exceptions, capture output and return output
 proc capture_catch {a} {
 	catch {
 		capture {uplevel $a}
 	} result
-	return $result 
+	return $result
+}
+
+
+# Executed during "init". Can be overridden
+# by board/target/... scripts
+proc jtag_init {} {
+	if {[catch {jtag arp_init} err]!=0} {
+		# try resetting additionally
+		init_reset startup
+	}
 }

src/helper/time_support.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2006 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/helper/time_support.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2006 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *

src/helper/types.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -123,13 +123,14 @@ static inline void h_u16_to_be(uint8_t* buf, int val)
 	buf[1] = (uint8_t) (val >> 0);
 }
 
-#ifdef __ECOS
+#if defined(__ECOS)
+
 /* eCos plain lacks these definition... A series of upstream patches
  * could probably repair it, but it seems like too much work to be
  * worth it.
  */
 
-
+#if !defined(_STDINT_H)
 #define PRIx32 "x"
 #define PRId32 "d"
 #define SCNx32 "x"
@@ -151,8 +152,19 @@ typedef uint64_t uintmax_t;
 #define INT64_MAX 0x7fffffffffffffffLL
 #define INT64_MIN (-INT64_MAX - 1LL)
 #define UINT64_MAX (__CONCAT(INT64_MAX, U) * 2ULL + 1ULL)
+#endif
+
+    #ifndef LLONG_MAX
+	#define ULLONG_MAX	UINT64_C(0xFFFFFFFFFFFFFFFF)
+	#define LLONG_MAX	INT64_C(0x7FFFFFFFFFFFFFFF)
+	#define LLONG_MIN	ULLONG_MAX
+    #endif
 
 
+#define ULLONG_MAX 18446744073709551615
+
+/* C99, eCos is C90 compliant (with bits of C99) */
+#define isblank(c) ((c) == ' ' || (c) == '\t')
 
 
 #endif

src/jtag/amt_jtagaccel.c

@@ -374,7 +374,7 @@ static int amt_jtagaccel_execute_queue(void)
 				break;
 			case JTAG_SLEEP:
 #ifdef _DEBUG_JTAG_IO_
-				LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
+				LOG_DEBUG("sleep %" PRIi32, cmd->cmd.sleep->us);
 #endif
 				jtag_sleep(cmd->cmd.sleep->us);
 				break;

src/jtag/bitbang.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -46,12 +46,12 @@ bitbang_interface_t *bitbang_interface;
  * Set this to 1 and str912 reset halt will fail.
  *
  * If someone can submit a patch with an explanation it will be greatly
- * appreciated, but as far as I can tell (ØH) DCLK is generated upon
+ * appreciated, but as far as I can tell (ØH) DCLK is generated upon
  * clk = 0 in TAP_IDLE. Good luck deducing that from the ARM documentation!
  * The ARM documentation uses the term "DCLK is asserted while in the TAP_IDLE
  * state". With hardware there is no such thing as *while* in a state. There
  * are only edges. So clk => 0 is in fact a very subtle state transition that
- * happens *while* in the TAP_IDLE state. "#&¤"#¤&"#&"#&
+ * happens *while* in the TAP_IDLE state. "#&¤"#¤&"#&"#&
  *
  * For "reset halt" the last thing that happens before srst is asserted
  * is that the breakpoint is set up. If DCLK is not wiggled one last
@@ -308,7 +308,7 @@ int bitbang_execute_queue(void)
 				break;
 			case JTAG_SLEEP:
 #ifdef _DEBUG_JTAG_IO_
-				LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
+				LOG_DEBUG("sleep %" PRIi32, cmd->cmd.sleep->us);
 #endif
 				jtag_sleep(cmd->cmd.sleep->us);
 				break;

src/jtag/bitbang.h

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *

src/jtag/commands.c

@@ -184,36 +184,37 @@ int jtag_build_buffer(const scan_command_t *cmd, uint8_t **buffer)
 
 	bit_count = 0;
 
-#ifdef _DEBUG_JTAG_IO_
-	LOG_DEBUG("%s num_fields: %i", cmd->ir_scan ? "IRSCAN" : "DRSCAN", cmd->num_fields);
-#endif
+	DEBUG_JTAG_IO("%s num_fields: %i",
+			cmd->ir_scan ? "IRSCAN" : "DRSCAN",
+			cmd->num_fields);
 
 	for (i = 0; i < cmd->num_fields; i++)
 	{
 		if (cmd->fields[i].out_value)
 		{
 #ifdef _DEBUG_JTAG_IO_
-			char* char_buf = buf_to_str(cmd->fields[i].out_value, (cmd->fields[i].num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : cmd->fields[i].num_bits, 16);
-#endif
-			buf_set_buf(cmd->fields[i].out_value, 0, *buffer, bit_count, cmd->fields[i].num_bits);
-#ifdef _DEBUG_JTAG_IO_
-			LOG_DEBUG("fields[%i].out_value[%i]: 0x%s", i, cmd->fields[i].num_bits, char_buf);
+			char *char_buf = buf_to_str(cmd->fields[i].out_value,
+				(cmd->fields[i].num_bits > DEBUG_JTAG_IOZ)
+					? DEBUG_JTAG_IOZ
+					: cmd->fields[i].num_bits, 16);
+
+			LOG_DEBUG("fields[%i].out_value[%i]: 0x%s", i,
+					cmd->fields[i].num_bits, char_buf);
 			free(char_buf);
 #endif
+			buf_set_buf(cmd->fields[i].out_value, 0, *buffer,
+					bit_count, cmd->fields[i].num_bits);
 		}
 		else
 		{
-#ifdef _DEBUG_JTAG_IO_
-			LOG_DEBUG("fields[%i].out_value[%i]: NULL", i, cmd->fields[i].num_bits);
-#endif
+			DEBUG_JTAG_IO("fields[%i].out_value[%i]: NULL",
+					i, cmd->fields[i].num_bits);
 		}
 
 		bit_count += cmd->fields[i].num_bits;
 	}
 
-#ifdef _DEBUG_JTAG_IO_
-	//LOG_DEBUG("bit_count totalling: %i",  bit_count);
-#endif
+	//DEBUG_JTAG_IO("bit_count totalling: %i",  bit_count);
 
 	return bit_count;
 }
@@ -238,8 +239,13 @@ int jtag_read_buffer(uint8_t *buffer, const scan_command_t *cmd)
 			uint8_t *captured = buf_set_buf(buffer, bit_count, malloc(CEIL(num_bits, 8)), 0, num_bits);
 
 #ifdef _DEBUG_JTAG_IO_
-			char *char_buf = buf_to_str(captured, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
-			LOG_DEBUG("fields[%i].in_value[%i]: 0x%s", i, num_bits, char_buf);
+			char *char_buf = buf_to_str(captured,
+					(num_bits > DEBUG_JTAG_IOZ)
+						? DEBUG_JTAG_IOZ
+						: num_bits, 16);
+
+			LOG_DEBUG("fields[%i].in_value[%i]: 0x%s",
+					i, num_bits, char_buf);
 			free(char_buf);
 #endif
 

src/jtag/driver.c

@@ -489,6 +489,11 @@ void interface_jtag_add_callback4(jtag_callback_t callback, jtag_callback_data_t
 
 int interface_jtag_execute_queue(void)
 {
+	static int reentry = 0;
+
+	assert(reentry==0);
+	reentry++;
+
 	int retval = default_interface_jtag_execute_queue();
 	if (retval == ERROR_OK)
 	{
@@ -504,6 +509,8 @@ int interface_jtag_execute_queue(void)
 	jtag_command_queue_reset();
 	jtag_callback_queue_reset();
 
+	reentry--;
+
 	return retval;
 }
 

src/jtag/dummy.c

@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008 by Øyvind Harboe                                   *
+ *   Copyright (C) 2008 by Øyvind Harboe                                   *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *

src/jtag/interface.c

@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2009 SoftPLC Corporation                                *
@@ -73,20 +73,23 @@ tap_state_t tap_get_end_state()
 
 int tap_move_ndx(tap_state_t astate)
 {
-	/* given a stable state, return the index into the tms_seqs[] array within tap_get_tms_path() */
+	/* given a stable state, return the index into the tms_seqs[]
+	 * array within tap_get_tms_path()
+	 */
 
 	int ndx;
 
 	switch (astate)
 	{
 	case TAP_RESET:		ndx = 0;			break;
+	case TAP_IDLE:		ndx = 1;			break;
 	case TAP_DRSHIFT:	ndx = 2;			break;
 	case TAP_DRPAUSE:	ndx = 3;			break;
-	case TAP_IDLE:		ndx = 1;			break;
 	case TAP_IRSHIFT:	ndx = 4;			break;
 	case TAP_IRPAUSE:	ndx = 5;			break;
 	default:
-		LOG_ERROR("fatal: unstable state \"%s\" used in tap_move_ndx()", tap_state_name(astate));
+		LOG_ERROR("FATAL: unstable state \"%s\" in tap_move_ndx()",
+				tap_state_name(astate));
 		exit(1);
 	}
 
@@ -95,12 +98,7 @@ int tap_move_ndx(tap_state_t astate)
 
 
 /* tap_move[i][j]: tap movement command to go from state i to state j
- * 0: Test-Logic-Reset
- * 1: Run-Test/Idle
- * 2: Shift-DR
- * 3: Pause-DR
- * 4: Shift-IR
- * 5: Pause-IR
+ * encodings of i and j are what tap_move_ndx() reports.
  *
  * DRSHIFT->DRSHIFT and IRSHIFT->IRSHIFT have to be caught in interface specific code
  */
@@ -108,7 +106,6 @@ struct tms_sequences
 {
 	uint8_t	bits;
 	uint8_t	bit_count;
-
 };
 
 /*
@@ -133,13 +130,10 @@ static const struct tms_sequences old_tms_seqs[6][6] =		/*  [from_state_ndx][to_
 {
 	/* value clocked to TMS to move from one of six stable states to another.
 	 * N.B. OOCD clocks TMS from LSB first, so read these right-to-left.
-	 * N.B. These values are tightly bound to the table in tap_get_tms_path_len().
 	 * N.B. Reset only needs to be 0b11111, but in JLink an even byte of 1's is more stable.
 	 * These extra ones cause no TAP state problem, because we go into reset and stay in reset.
 	 */
 
-
-
 	/* to state: */
 	/*	RESET			IDLE			DRSHIFT			DRPAUSE			IRSHIFT			IRPAUSE 	*/		/* from state: */
 	{	B8(1111111,7),	B8(0000000,7),	B8(0010111,7),	B8(0001010,7),	B8(0011011,7),	B8(0010110,7) },	/* RESET */
@@ -168,24 +162,33 @@ static const struct tms_sequences short_tms_seqs[6][6] =		/*  [from_state_ndx][t
 
 		state specific comments:
 		------------------------
-		*->RESET		   tried the 5 bit reset and it gave me problems, 7 bits seems to
+		*->RESET	   tried the 5 bit reset and it gave me problems, 7 bits seems to
 					   work better on ARM9 with ft2232 driver.  (Dick)
 
 		RESET->DRSHIFT add 1 extra clock cycles in the RESET state before advancing.
 						needed on ARM9 with ft2232 driver.  (Dick)
+						(For a total of *THREE* extra clocks in RESET; NOP.)
 
 		RESET->IRSHIFT add 1 extra clock cycles in the RESET state before advancing.
 						needed on ARM9 with ft2232 driver.  (Dick)
+						(For a total of *TWO* extra clocks in RESET; NOP.)
+
+		RESET->*		always adds one or more clocks in the target state,
+						which should be NOPS; except shift states which (as
+						noted above) add those clocks in RESET.
+
+		The X-to-X transitions always add clocks; from *SHIFT, they go
+		via IDLE and thus *DO HAVE SIDE EFFECTS* (capture and update).
 	*/
 
 	/* to state: */
-	/*	RESET			IDLE				DRSHIFT			DRPAUSE			IRSHIFT	  		IRPAUSE */			/* from state: */
-	{	B8(1111111,7),	B8(0000000,7),	B8(0010111,7),		B8(0001010,7),	B8(0011011,7),	B8(0010110,7) },	/* RESET */
-	{	B8(1111111,7),	B8(0000000,7),	B8(001,3),			B8(0101,4),		B8(0011,4),  	B8(01011,5) },		/* IDLE */
-	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(01,2),		B8(001111,6),	B8(0101111,7) },	/* DRSHIFT */
-	{	B8(1111111,7),	B8(011,3),		B8(01,2),   		B8(0,1),		B8(001111,6),	B8(0101111,7) },	/* DRPAUSE */
-	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(010111,6), 	B8(001111,6),	B8(01,2) },			/* IRSHIFT */
-	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(010111,6),	B8(01,2),		B8(0,1) } 			/* IRPAUSE */
+	/*	RESET			IDLE			DRSHIFT			DRPAUSE			IRSHIFT			IRPAUSE */			/* from state: */
+	{	B8(1111111,7),	B8(0000000,7),	B8(0010111,7),	B8(0001010,7),	B8(0011011,7),	B8(0010110,7) },	/* RESET */
+	{	B8(1111111,7),	B8(0000000,7),	B8(001,3),		B8(0101,4),		B8(0011,4),		B8(01011,5) },		/* IDLE */
+	{	B8(1111111,7),	B8(011,3),		B8(00111,5),	B8(01,2),		B8(001111,6),	B8(0101111,7) },	/* DRSHIFT */
+	{	B8(1111111,7),	B8(011,3),		B8(01,2),		B8(0,1),		B8(001111,6),	B8(0101111,7) },	/* DRPAUSE */
+	{	B8(1111111,7),	B8(011,3),		B8(00111,5),	B8(010111,6),	B8(001111,6),	B8(01,2) },			/* IRSHIFT */
+	{	B8(1111111,7),	B8(011,3),		B8(00111,5),	B8(010111,6),	B8(01,2),		B8(0,1)}			/* IRPAUSE */
 
 };
 
@@ -327,43 +330,54 @@ tap_state_t tap_state_transition(tap_state_t cur_state, bool tms)
 	return new_state;
 }
 
-const char* tap_state_name(tap_state_t state)
+
+/* NOTE:  do not change these state names.  They're documented,
+ * and we rely on them to match SVF input (except for "RUN/IDLE").
+ */
+static const struct name_mapping {
+	enum tap_state	symbol;
+	const char	*name;
+} tap_name_mapping[] = {
+	{ TAP_RESET,	"RESET", },
+	{ TAP_IDLE,	"RUN/IDLE", },
+	{ TAP_DRSELECT,	"DRSELECT", },
+	{ TAP_DRCAPTURE,"DRCAPTURE", },
+	{ TAP_DRSHIFT,	"DRSHIFT", },
+	{ TAP_DREXIT1,	"DREXIT1", },
+	{ TAP_DRPAUSE,	"DRPAUSE", },
+	{ TAP_DREXIT2,	"DREXIT2", },
+	{ TAP_DRUPDATE,	"DRUPDATE", },
+	{ TAP_IRSELECT,	"IRSELECT", },
+	{ TAP_IRCAPTURE,"IRCAPTURE", },
+	{ TAP_IRSHIFT,	"IRSHIFT", },
+	{ TAP_IREXIT1,	"IREXIT1", },
+	{ TAP_IRPAUSE,	"IRPAUSE", },
+	{ TAP_IREXIT2,	"IREXIT2", },
+	{ TAP_IRUPDATE,	"IRUPDATE", },
+
+	/* only for input:  accept standard SVF name */
+	{ TAP_IDLE,	"IDLE", },
+};
+
+const char *tap_state_name(tap_state_t state)
 {
-	const char* ret;
+	unsigned i;
 
-	switch (state)
-	{
-	case TAP_RESET:		ret = "RESET";			break;
-	case TAP_IDLE:		ret = "RUN/IDLE";		break;
-	case TAP_DRSELECT:	ret = "DRSELECT";		break;
-	case TAP_DRCAPTURE: ret = "DRCAPTURE";		break;
-	case TAP_DRSHIFT:	ret = "DRSHIFT";			break;
-	case TAP_DREXIT1:	ret = "DREXIT1";			break;
-	case TAP_DRPAUSE:	ret = "DRPAUSE";			break;
-	case TAP_DREXIT2:	ret = "DREXIT2";			break;
-	case TAP_DRUPDATE:	ret = "DRUPDATE";		break;
-	case TAP_IRSELECT:	ret = "IRSELECT";		break;
-	case TAP_IRCAPTURE: ret = "IRCAPTURE";		break;
-	case TAP_IRSHIFT:	ret = "IRSHIFT";			break;
-	case TAP_IREXIT1:	ret = "IREXIT1";			break;
-	case TAP_IRPAUSE:	ret = "IRPAUSE";			break;
-	case TAP_IREXIT2:	ret = "IREXIT2";			break;
-	case TAP_IRUPDATE:	ret = "IRUPDATE";		break;
-	default:				ret = "???";
+	for (i = 0; i < DIM(tap_name_mapping); i++) {
+		if (tap_name_mapping[i].symbol == state)
+			return tap_name_mapping[i].name;
 	}
-
-	return ret;
+	return "???";
 }
 
 tap_state_t tap_state_by_name(const char *name)
 {
-	tap_state_t x;
+	unsigned i;
 
-	for (x = 0 ; x < TAP_NUM_STATES ; x++) {
+	for (i = 0; i < DIM(tap_name_mapping); i++) {
 		/* be nice to the human */
-		if (0 == strcasecmp(name, tap_state_name(x))) {
-			return x;
-		}
+		if (strcasecmp(name, tap_name_mapping[i].name) == 0)
+			return tap_name_mapping[i].symbol;
 	}
 	/* not found */
 	return TAP_INVALID;

src/jtag/interface.h

@@ -160,9 +160,6 @@ bool tap_is_state_stable(tap_state_t astate);
  */
 tap_state_t tap_state_transition(tap_state_t current_state, bool tms);
 
-/// Provides user-friendly name lookup of TAP states.
-tap_state_t tap_state_by_name(const char *name);
-
 /// Allow switching between old and new TMS tables. @see tap_get_tms_path
 void tap_use_new_tms_table(bool use_new);
 /// @returns True if new TMS table is active; false otherwise.

src/jtag/jlink.c

@@ -314,7 +314,7 @@ static int jlink_init(void)
 		LOG_ERROR("Cannot find jlink Interface! Please check connection and permissions.");
 		return ERROR_JTAG_INIT_FAILED;
 	}
-	
+
 	/*
 	 *  The next three instructions were added after discovering a problem while using an oscilloscope.  For the V8
 	 *	SAM-ICE dongle (and likely other j-link device variants), the reset line to the target microprocessor was found to
@@ -324,7 +324,7 @@ static int jlink_init(void)
 	 *	following a new USB session.  Keeping the processor in reset during the first read collecting version information
 	 *	seems to prevent errant "J-Link command EMU_CMD_VERSION failed" issues.
 	 */
-	
+
 	LOG_INFO("J-Link initialization started / target CPU reset initiated");
 	jlink_simple_command(EMU_CMD_HW_TRST0);
 	jlink_simple_command(EMU_CMD_HW_RESET0);
@@ -499,12 +499,10 @@ static void jlink_reset(int trst, int srst)
 	{
 		jlink_simple_command(EMU_CMD_HW_TRST0);
 	}
+
 	if (trst == 0)
 	{
 		jlink_simple_command(EMU_CMD_HW_TRST1);
-		jtag_sleep(5000);
-		jlink_end_state(TAP_RESET);
-		jlink_state_move();
 	}
 }
 
@@ -883,7 +881,7 @@ static jlink_jtag_t* jlink_usb_open()
 
 	if (result->usb_handle)
 	{
-	
+
 		/* BE ***VERY CAREFUL*** ABOUT MAKING CHANGES IN THIS AREA!!!!!!!!!!!
 		 * The behavior of libusb is not completely consistent across Windows, Linux, and Mac OS X platforms.  The actions taken
 		 * in the following compiler conditionals may not agree with published documentation for libusb, but were found