summaryrefslogtreecommitdiff
path: root/src/jtag/zy1000/zy1000.c
Commit message (Collapse)AuthorAgeFilesLines
* zy1000: faster jtag_add_ir_scan()Øyvind Harboe2010-03-011-9/+3
| | | | | | Faster and simpler. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: arm11 load is now fasterØyvind Harboe2010-03-011-42/+71
| | | | | | 290kBytes/s @ 8MHz, no need to inline jtag_tap_next_enabled(). Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: add jtag_add_tms_seq supportØyvind Harboe2010-03-011-20/+41
| | | | Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* interface: define TMS sequence commandDavid Brownell2010-02-271-1/+10
| | | | | | | | | | | | | | | | | | | | | | | For support of SWD we need to be able to clock out special bit sequences over TMS or SWDIO. Create this as a generic operation, not yet called by anything, which is split as usual into: - upper level abstraction ... here, jtag_add_tms_seq(); - midlayer implementation logic hooking that to the lowlevel code; - lowlevel minidriver operation ... here, interface_add_tms_seq(); - message type for request queue, here JTAG_TMS. This is done slightly differently than other operations: there's a flag saying whether the interface driver supports this request. (In fact a flag *word* so upper layers can learn about other capabilities too ... for example, supporting SWD operations.) That approach (flag) lets this method *eventually* be used to eliminate pathmove() and statemove() support from most adapter drivers, by moving all that logic into the mid-layer and increasing uniformity between the various drivers. (Which will in turn reduce subtle bugginess.) Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
* arm11: improve performance using minidriver hookØyvind Harboe2010-02-221-3/+65
| | | | | | | | | | | | | | | | zy1000 performance for GDB load went from 100kBytes/s to 300kBytes/s @ 8 MHz by implementing the inner loop of unack arm11 memory writes directly on top of the hw fifo. Profiling info: 78.57 0.77 0.77 arm11_run_instr_data_to_core_noack_inner 5.10 0.82 0.05 memcpy 4.08 0.86 0.04 jtag_tap_next_enabled 3.06 0.89 0.03 gdb_input Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* arm11: allow minidrivers to implement inner loop of memory writesØyvind Harboe2010-02-221-0/+8
| | | | | | | | | | | | | | | This allows minidrivers to e.g. hardware accelerate memory writes. Same trick as is used for arm7/9 dcc writes. Added error propagation for memory transfer failures in code rearrangement. Also the JTAG end state is not updated until after the memory write run is complete. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: jtag_add_dr_scan() performance improvementØyvind Harboe2010-02-221-8/+15
| | | | | | Reduce overhead in jtag_add_dr_scan() a bit. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: flush jtag buffer before changing speedØyvind Harboe2010-01-191-0/+3
| | | | | | | | | It is conceivable that there could be commands in the queue when a speed change request comes in. Flush the hw queue before changing speed. Not observed, found by inspection. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: reset bugfixØyvind Harboe2010-01-111-1/+7
| | | | | | | flush JTAG FIFO before reset. Fixes RCLK problems observed w/lpc2148, but really fixes a wider range of problems. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* ZY1000 help/usage fixupsDavid Brownell2010-01-091-8/+11
| | | | | | | The usual: same EBNF as in the User's Guide, full sentence helptext, function names *are* their addresses. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
* zy1000: firmware upgrade fixes for revcØyvind Harboe2009-12-301-16/+45
| | | | | | Use ecos firmwareutil upgrade utilities Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: revc FPGA now worksØyvind Harboe2009-12-101-6/+6
| | | | | | remove kludge code. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: some background info on the zy1000 file.Øyvind Harboe2009-12-081-0/+25
| | | | Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* change #include "embeddedice.h" to <target/embeddedice.h>Zachary T Welch2009-12-031-1/+1
| | | | | | | | | | | | Changes from the flat namespace to heirarchical one. Instead of writing: #include "embeddedice.h" the following form should be used. #include <target/embeddedice.h> The exception is from .c files in the same directory.
* change #include "minidriver.h" to <jtag/minidriver.h>Zachary T Welch2009-12-031-1/+1
| | | | | | | | | | | | Changes from the flat namespace to heirarchical one. Instead of writing: #include "minidriver.h" the following form should be used. #include <jtag/minidriver.h> The exception is from .c files in the same directory.
* change #include "interface.h" to <jtag/interface.h>Zachary T Welch2009-12-031-1/+1
| | | | | | | | | | | | Changes from the flat namespace to heirarchical one. Instead of writing: #include "interface.h" the following form should be used. #include <jtag/interface.h> The exception is from .c files in the same directory.
* zy1000: keep up with latest changes to command handlingØyvind Harboe2009-12-011-1/+1
| | | | | | Keep up with Jim Tcl interpreter creation cleanup. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: keep up with changes to command structureØyvind Harboe2009-11-301-0/+1
| | | | | | | | | | | | | Add missing COMMAND_REGISTRATION_DONE. For now the command syntax for zy1000 needs to be compatible across 0.3/0.4, the world outside OpenOCD interfaces to zy1000 using the old syntax. Post 0.4 release(0.4.1 even) I'll switch to subcommand scheme. Switch to subcommands post 0.3 lifecycle. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: keep up with new command registration stuffØyvind Harboe2009-11-271-42/+46
| | | | | | jim and classic style commands are both supported. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* use COMMAND_REGISTER macroZachary T Welch2009-11-241-1/+1
| | | | | Replaces direct calls to register_command() with a macro, to allow its parameters to be changed and callers updated in phases.
* zy1000: fix breakage in command parsing code for power commandØyvind Harboe2009-11-221-1/+1
| | | | Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* fix zy1000 command handlerZachary T Welch2009-11-181-13/+11
| | | | | | Rewrite ZY1000 power command handler to use new macros, simplify logic. Remove unused port command handler declaration.
* use COMMAND_PARSE_ON_OFF where appropriateZachary T Welch2009-11-181-12/+3
| | | | Updates all command parsing of "on" and "off" arguments.
* zy1000: add version command to print FPGA version and timestampsØyvind Harboe2009-11-171-2/+29
| | | | Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* zy1000: fix bug when running on non-arm CPUØyvind Harboe2009-11-171-1/+8
| | | | | | | Shifting by more than 32 is undefined for 32 bit integers according to the C standard. Robust solution is conditional code. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
* cleanup jtag minidriversZachary T Welch2009-11-161-4/+0
| | | | | Remove two vestigial externs from our JTAG minidriver source files. Also, removes many extra blank lines from the minidummy driver.
* command_t -> struct commandZachary T Welch2009-11-131-1/+1
| | | | Remove misleading typedef and redundant suffix from struct command.
* command_context_t -> struct command_contextZachary T Welch2009-11-131-4/+4
| | | | Remove misleading typedef and redundant suffix from struct command_context.
* jtag_interface_t -> struct jtag_interfaceZachary T Welch2009-11-131-1/+1
| | | | Remove useless typedef and redundant suffix from struct jtag_interface.
* scan_field_t -> struct scan_fieldZachary T Welch2009-11-131-7/+7
| | | | Remove useless structure typedef.
* jtag_tap_t -> struct jtag_tapZachary T Welch2009-11-131-3/+3
| | | | | Search and destroy the jtag_tap_t typedef. This also cleans up a layering violation, removing the declaration from types.h.
* Removed unused interface_jtag_set_end_state and wrote down some notes on ↵Øyvind Harboe2009-10-201-6/+0
| | | | TCP/IP client/server scheme.
* More svn to git version string fixes.Øyvind Harboe2009-10-201-1/+5
|
* Switch from svn to git version string handling.oyvind2009-10-191-7/+4
|
* 1.55 snapshotoharboe2009-10-071-1/+1
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2810 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* remove unused externsoharboe2009-09-181-3/+0
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2727 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* Andreas Fritiofson <andreas.fritiofson@gmail.com> UTF8 fixesoharboe2009-07-171-1/+1
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2549 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* 1.54 snapshotoharboe2009-07-141-1/+1
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2523 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* revert svn 1679 - fixes cp15 read/write timeout. Single stepping still broken.oharboe2009-07-061-25/+20
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2477 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* zy1000 1.53 snapshotoharboe2009-07-021-2/+2
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2451 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* zy1000 rev C workoharboe2009-06-261-0/+44
| | | | git-svn-id: svn://svn.berlios.de/openocd/trunk@2405 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '[<>]' whitespacezwelch2009-06-231-8/+8
| | | | | | | | | | - Replace ')\([<>]\)(' with ') \1 ('. - Replace ')\([<>]\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\([<>]\)(' with '\1 \2 ('. - Replace '\(\w\)\([<>]\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2375 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '[|]' whitespacezwelch2009-06-231-3/+3
| | | | | | | | | | - Replace ')\([|]\)(' with ') \1 ('. - Replace ')\([|]\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\([|]\)(' with '\1 \2 ('. - Replace '\(\w\)\([|]\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2374 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '+' whitespacezwelch2009-06-231-33/+33
| | | | | | | | | | - Replace ')\(+\)(' with ') \1 ('. - Replace ')\(+\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\(+\)(' with '\1 \2 ('. - Replace '\(\w\)\(+\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2373 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '=' whitespacezwelch2009-06-231-39/+39
| | | | | | | | | - Replace ')\(=\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\(=\)(' with '\1 \2 ('. - Replace '\(\w\)\(=\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2372 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '==' whitespacezwelch2009-06-231-7/+7
| | | | | | | | - Replace ')\(==\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\(==\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2371 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '<<' whitespacezwelch2009-06-231-4/+4
| | | | | | | | | - Replace ')\(<<\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\(<<\)(' with '\1 \2 ('. - Replace '\(\w\)\(<<\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2370 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '>>' whitespacezwelch2009-06-231-1/+1
| | | | | | | | | - Replace ')\(>>\)\(\w\)' with ') \1 \2'. - Replace '\(\w\)\(>>\)(' with '\1 \2 ('. - Replace '\(\w\)\(>>\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2369 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '&&' whitespacezwelch2009-06-231-1/+1
| | | | | | | | | - Replace ')\(&&\)(' with ') \1 ('. - Replace '\(\w\)\(&&\)(' with '\1 \2 ('. - Replace '\(\w\)\(&&\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2366 b42882b7-edfa-0310-969c-e2dbd0fdcd60
* - Fixes '[+]=' whitespacezwelch2009-06-231-6/+6
| | | | | | | | - Replace '\(\w\)\([+]=\)(' with '\1 \2 ('. - Replace '\(\w\)\([+]=\)\(\w\)' with '\1 \2 \3'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2364 b42882b7-edfa-0310-969c-e2dbd0fdcd60