Commit Graph

193 Commits

Author SHA1 Message Date
Øyvind Harboe
8afd2309a4 helper: add stacktrace command that returns error stacktrace
Ability to access the stacktrace from a script is quite
handy.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-12 20:18:43 +02:00
Øyvind Harboe
505d4633cd version command: make it scriptable
you can now set a variable in a script like set version [version].

Also version takes an optional argument "git" to show git version
of source. If git is not installed during the build, then this
will yield an error that is ignored during the build and "version git"
returns an empty string.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-11 11:42:44 +02:00
Øyvind Harboe
630fc86ee3 util: ms command to calculate length of operations
This can be used to calculate approximate RTCK frequency
for instance.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-08-01 09:35:58 +02:00
Stacey Sheldon
1e0f898415 transport: fix segfault in setup_command_handler()
Commit 93f2afa45f dropped the sentinel off the end
of the command_registrants[] array.  The loop immediately
following the initialization will walk right off the end.

Signed-off-by: Stacey Sheldon <stac@solidgoldbomb.org>
2010-07-05 09:15:52 +02:00
David Brownell
93f2afa45f initial "transport" framework
This adds the guts of a transport framework with initialization,
which should work with current JTAG-only configurations (tested
with FT2232).

Each debug adapter can declare the transports it supports, and
exactly one transport is initialized.  (with its commands) in
any given OpenOCD session.

  * Define a new "struct transport with init hooks and a few
 "transport"  subcommands to support it:

     "list" ... list the transports configured (just "jtag" for now)
     "select" ... makes the debug session use that transport
     "init" ... initializes the selected transport (internal)

  * "interface_transports" ... declares transports the current interface
    can support.  (Some will do this from C code instead, when there are
    no hardware versioning (or other) issues to prevent it.

Plus some FT2232 tweaks, including a few to streamline upcoming
support for an SWD transport (initially for Luminary adapters).

Eventually src/jtag should probably become src/transport, moving
jtag-specific stuff  to transport/jtag.

Signed-off-by: David Brownell <db@helium.(none)>
2010-07-02 16:45:28 -04:00
Øyvind Harboe
fb96b8607a openocd: setup_command_handler() must not be static
when OpenOCD is linked with an app this fn can be used from
the outside.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-06-23 11:43:40 +02:00
Antonio Borneo
bc7fa896e6 openocd.c: review scope of symbols
Add "static" qualifier to private data.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-06-21 22:14:21 +08:00
Antonio Borneo
b2495c0101 OPENOCD: review scope of functions
Add "static" qualifier to private functions.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-04-10 22:04:03 +08:00
Spencer Oliver
3ad171cd53 SCRIPT: add add_script_search_dir cmd
Add a add_script_search_dir cmd so that adding search
dir's can be added to cfg scripts.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-03-17 09:57:44 +00:00
David Brownell
c25fda2c95 rename jtag_interface_{init,quit}()
These routines apply to non-JTAG debug adapters too.  To
reduce confusion, give them better (non-misleading) names.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-14 13:13:39 -07:00
David Brownell
591e0bbab9 split "interface" commands from "jtag" ones
We'll need to be able to work with debug adapter interfaces (drivers)
even when they're not used for JTAG ... for example, while there are
multi-transport drivers which support JTAG *and* several other
transports (or just one more, like SWD) there are also adapters
with more limited goals (and no JTAG support at all).

Start decoupling the two concepts ("debug adapter driver", "jtag")
by having two command groups, which initialize separately.

This will help us support OpenOCD sessions using only non-JTAG
transports, in which JTAG commands should not be registered.
Update docs to mention that the JTAG, SVF, and XSVF commands
won't work without a JTAG transport.

Note that at least commands working with SRST are still inappropriately
coupled  to JTAG ... inappropriate because (a) SRST is not part of the
JTAG standard, for all that many platforms (like ARM) expect it; and also
(b) because they're used with non-JTAG debug and programming interfaces,
too.  They should perhaps become generic "interface" operations at some
point.  (Similarly with the clock rate to be used by a given adapter.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-11 09:47:47 -08:00
David Brownell
c986cc200c move a constant table to .rodata section
The table of command registration functions shouldn't be
in writable memory, where stray pointers can clobber it.
Also, it shouldn't be initialized at runtime; that just
consumes needless code space.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-08 19:10:05 -08:00
Øyvind Harboe
fa1cfc2d4d gpl: fix GPL startup message
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-02-15 22:59:41 +01:00
Spencer Oliver
08589462ad server: add server_preinit which is called before config file is parsed.
This fixes the issue under native win32 of the socket interface not being
enabled (via WSAStartup) before init is called from a script.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2009-12-11 10:26:15 +00:00
Zachary T Welch
899c9975e7 rename nand.h to flash//nand/core.h
Rename nand.h as flash/nand/core.h, chase consumers.  The public APIs
need to be sorted out with imp.h, but this allows other changes to
begin improving the separation between policy and mechanism.

Moves #include <target/target.h> and #include "driver.h" into the
internal headers or source files, removing it from <flash/nand/core.h>.
2009-12-04 22:26:25 -08:00
Zachary T Welch
f3e6f584f1 remove flash.h from tree
Remove the now vestigial <flash/flash.h> header from the tree,
replacing a few references with <flash/nor/core.h>
2009-12-04 16:56:24 -08:00
Zachary T Welch
1527272fb2 split NOR and NAND flash headers
Moves common flash errors to <flash/common.h> to decouple these two
mostly unrelated trees of code.
2009-12-04 16:56:23 -08:00
Zachary T Welch
c5eb8e29bd check top-level command registrations
When calling module_register_commands, the return value needs to be
checked for failures.  Instead of duplicating code, use an array of
function pointers to the identical registration functions to iterate
over during startup.
2009-12-04 03:29:15 -08:00
David Brownell
adbf40a045 fix another init regression
This makes Beagle work again, instead of losing horribly because
the JTAG event handlers are no longer able to e.g. "runtest".  I
get the previous quirky behavior ... comes up OK but "reset halt"
somewhat mysteriously makes it all better.  (Instead of nothing
being able to work at all...)  However, I'm still seeing:

 The 'init' command must be used before 'init'.

That seems to come from invoking "jtag init", sometime after it
gets mapped to "ocd_jtag init", according to debug message traces.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-03 14:44:03 -08:00
Zachary T Welch
de27ebfa83 fix double 'init' regression
To prevent regression in the behavior of 'init', we allow it to run in
any mode.  If provided with -c init and with -c noinit, then the second
init at startup caused a spurious mode failure.  Let 'init' handle it.
2009-12-03 05:28:51 -08:00
Zachary T Welch
12499f97fd change #include "xsvf.h" to <xsvf/xsvf.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "xsvf.h"

the following form should be used.

	#include <xsvf/xsvf.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
66e45ba611 change #include "svf.h" to <svf/svf.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "svf.h"

the following form should be used.

	#include <svf/svf.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
49675db972 change #include "pld.h" to <pld/pld.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "pld.h"

the following form should be used.

	#include <pld/pld.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
c538a830cd change #include "server.h" to <server/server.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "server.h"

the following form should be used.

	#include <server/server.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
6db3ed48c6 change #include "httpd.h" to <server/httpd.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "httpd.h"

the following form should be used.

	#include <server/httpd.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
5e7369d99a change #include "gdb_server.h" to <server/gdb_server.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "gdb_server.h"

the following form should be used.

	#include <server/gdb_server.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:49 -08:00
Zachary T Welch
450ceda9ae change #include "nand.h" to <flash/nand.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "nand.h"

the following form should be used.

	#include <flash/nand.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:42 -08:00
Zachary T Welch
9cbab8d3a6 change #include "mflash.h" to <flash/mflash.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "mflash.h"

the following form should be used.

	#include <flash/mflash.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:42 -08:00
Zachary T Welch
cb4a475f6c change #include "jtag.h" to <jtag/jtag.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "jtag.h"

the following form should be used.

	#include <jtag/jtag.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:33 -08:00
Zachary T Welch
2fc071c6e1 change #include "ioutil.h" to <helper/ioutil.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "ioutil.h"

the following form should be used.

	#include <helper/ioutil.h>

The exception is from .c files in the same directory.
2009-12-03 04:22:52 -08:00
Zachary T Welch
0b7720d2ff change #include "configuration.h" to <helper/configuration.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "configuration.h"

the following form should be used.

	#include <helper/configuration.h>

The exception is from .c files in the same directory.
2009-12-03 04:22:51 -08:00
Zachary T Welch
6ec526e706 remove #if BUILD_HTTPD
Add httpd_stubs.c to provide no-op implementations of httpd_start()
and httpd_stop().

Allows these routines to be called unconditionally and ensures the
libocdserver ABI remains unchanged regardless of whether this feature
was built-in or not.

Prints a DEBUG message when the stub implementation is included.
2009-12-02 13:26:26 -08:00
Zachary T Welch
eaf10f69de remove BUILD_IOUTIL symbol
Add ioutil_stubs.c to provide an empty ioutil_init() routine.
Add ioutil.h to prevent applications from needing to declare it.

Allows unconditionally calling that function during startup, and the
resulting libocdhelper library API is now more stable.

Prints a DEBUG message when the stub implementation is included.
2009-12-02 13:26:26 -08:00
Zachary T Welch
34654359a9 remove #if logic for openocd_sleep_*lude
Adds server_stubs.c to hold these routines, using automake logic to
ensure it gets included under the right conditions.
2009-12-02 13:26:26 -08:00
Zachary T Welch
62fbb0f545 target: factor init to 'target init'
Adds 'target init' command handler, called as part of 'init'.
2009-12-02 13:26:23 -08:00
Zachary T Welch
ac1887c703 jtag: factor init into 'jtag init'
Adds 'jtag init' command handler, which can be called as part of a
fine-grained 'init' process.
2009-12-02 13:26:22 -08:00
Zachary T Welch
37201c019f flash: factor init to 'flash init'
Split flash initialiation into 'flash init', called from 'init'.
2009-12-02 13:26:22 -08:00
Zachary T Welch
1de0b9d351 mflash: factor init to 'mflash init'
Splits mflash initialiation to 'mflash init', called from 'init'.
2009-12-02 13:26:22 -08:00
Zachary T Welch
747f8af672 nand: factor init to 'nand init'
Split NAND initialization into 'nand init', which gets called from
the main 'init' command.
2009-12-02 13:26:22 -08:00
Zachary T Welch
682910fdc2 pld: factor init to 'pld init'
Split PLD initialization into 'pld init', which gets called from 'init'.
2009-12-02 13:26:22 -08:00
Øyvind Harboe
5576a6240a command: the Jim interpreter can now be provided rather than created
In embedded hosts, the Jim interpreter can come from the
existing context rather than be created by OpenOCD.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2009-12-01 09:53:23 +01:00
Øyvind Harboe
51e9b25c9a main: invoke jtag_interface_quit() explicitly
There is no particular reason to invoke jtag_interface_quit()
on the atexit() handler, it just makes the code more obtuse
and stops other legitimate usage of atexit().

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2009-12-01 07:51:26 +01:00
Zachary T Welch
7b2906de24 do not extern 'interp' from command.c
Adds 'interp' field to command_context, chasing the few remaining
references to the global variable outside of the command module.
2009-11-30 16:29:34 -08:00
Zachary T Welch
cee1f39f18 allow deferal of init
Adds 'noinit' command to prevent OpenOCD from running 'init' at the end
up startup, allowing it to be given from telnet or TCL.  This provides
the old behavior by default, and users can add this command to their
scripts to get the new behavior.
2009-11-30 16:29:24 -08:00
Zachary T Welch
64653b0bbb move server_init() to openocd_main()
Moves the telnet and TCL server startup to server_init(), moving their
respective command registration in to server_register_commands().
Adds proper error checking for these particular startup processes.

Moves the core server startup to openocd_main(), improving related error
checking and preparing to defer 'init'.
2009-11-30 16:29:24 -08:00
Zachary T Welch
ec6c1962c2 improve gdb_init() sequence
Rework gdb_init to create flexible APIs (gdb_target_add_{one,all}) and
static helper (gdb_target_start) for starting GDB services.  Eliminates
duplicated code and provides general mechanisms for adding GDB services.
The 'init' command is updated to call the new API, and later patches can
decouple its policy of adding all targets therein.

Provides the new capability to use both piped and TCP servers when
multiple targets are defined.  The first target fills the pipe, and
others will be started on TCP ports (unless disabled, i.e. gdb_port=0).
2009-11-30 16:29:24 -08:00
David Brownell
3debd59c5e bugfix: 'init' changes state, not main()
Code other than main() may invoke "init".  When it does so,
customized handlers may need to run ... so make sure the
command context state is updated before they do so.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-28 23:11:31 -08:00
Zachary T Welch
be482a5335 log: improve initialization
Removes redundant assignment of start_ms from log_register_commands().
Eliminates command_context parameter and return value.
Adds Doxygen comment block for this API call.
2009-11-25 10:29:06 -08:00
Zachary T Welch
a93b404161 improve command handling examples
Removes hello and foo commands from top-level registration.  Instead,
the dummy interface driver and faux flash driver have been augmented
to register these commands as sub-commands.
2009-11-25 10:29:05 -08:00
Zachary T Welch
8f5ff3ddcf httpd: use register_commands()
Updates httpd_start() to use register_commands() for 'readform' and
'writeform' commands.  Adds server/httpd.h to export the new signatures
for this function (and httpd_stop), which allows removing the obsoleted
declarations inside openocd.c.
2009-11-24 21:37:37 -08:00