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path: root/src/target/armv7m.c
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2009-11-13target: remove unused "bitfield" infrastructureDavid Brownell
We have too many different registers, and too many version and context dependent interpretations, for this type of bitfield management to be scalable. (Anyone who really wants bitfield interpretation *can* do that in Tcl code...) There are ... quite a few copies of the same ARM dummy registers. There should eventually be one copy; this many is craziness. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-13command_t -> struct commandZachary T Welch
Remove misleading typedef and redundant suffix from struct command.
2009-11-13command_context_t -> struct command_contextZachary T Welch
Remove misleading typedef and redundant suffix from struct command_context.
2009-11-13target_t -> struct targetZachary T Welch
Remove misleading typedef and redundant suffix from struct target.
2009-11-13reg_t -> struct regZachary T Welch
Remove misleading typedef and redundant suffix from struct reg.
2009-11-13working_area_t -> struct working_areaZachary T Welch
Remove misleading typedef and redundant suffix from struct working_area.
2009-11-13reg_cache_t -> struct reg_cacheZachary T Welch
Remove misleading typedef and redundant suffix from struct reg_cache.
2009-11-13armv7m_core_reg_t -> struct armv7m_core_regZachary T Welch
Remove misleading typedef and redundant suffix from struct armv7m_core_reg.
2009-11-13armv7m_algorithm_t -> struct armv7m_algorithmZachary T Welch
Remove misleading typedef and redundant suffix from struct armv7m_algorithm.
2009-11-13armv7m_common_t -> struct armv7m_commonZachary T Welch
Remove misleading typedef and redundant suffix from struct armv7m_common.
2009-11-13swjdp_common_t -> struct swjdp_commonZachary T Welch
Remove misleading typedef and redundant suffix from struct swjdp_common.
2009-11-13reg_param_t -> struct reg_paramZachary T Welch
Remove misleading typedef and redundant suffix from struct reg_param.
2009-11-13mem_param_t -> struct mem_paramZachary T Welch
Remove misleading typedef and redundant suffix from struct mem_param.
2009-11-13arm_adi,armv7[am]: use COMMAND_HELPER for helpersZachary T Welch
Rewrites the dap_* command helpers to use the COMMAND_HELPER paradigm. Uses CALL_COMMAND_HELPER to hide inherited calling conventions.
2009-11-13use COMMAND_HANDLER macro to define all commandsZachary T Welch
2009-11-05Cortex-M3: use the new inheritance/nesting schemeDavid Brownell
Use new target_to_cm3() and target_to_armv7m() inlines, instead of a series of x->arch_info conversions. Remove arch_info, since nothing uses it. Also fix an omission: the Cortex-M3 commands didn't verify that they were operating on that kind of target. Add comment about the ARMv7M version of that omission. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-05Improve armv7m command argument parsing.Zachary T Welch
2009-11-05ARMv7M: add docs, remove exportsDavid Brownell
Add Doxygen for the exported ARMv7-M interfaces. Make the non-exported stuff static. Remove functions and data which are now observably unused. Add comment about a small speedup that the run_algorithm() logic could use. Shrink a few too-long lines. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-09-12David Brownell <david-b@pacbell.net> oharboe
Cleanup some the downloaded ARM target algorithm code: - Provide more complete disassembly of the DCC bulk write code - Make code blocks "static const", in case GCC doesn't - Fix some tabbing/layout issues - Make some arm7_9_common.h flags be "bool" not "int"; and compact the layout a bit (group most bools together) git-svn-id: svn://svn.berlios.de/openocd/trunk@2698 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-18David Brownell <david-b@pacbell.net> Several of the ARMv7M registers are 8 ↵oharboe
bits or less; don't display them as 32 bits unless that's their true size. (Removes some confusion. git-svn-id: svn://svn.berlios.de/openocd/trunk@2586 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-07- fix segfault introduced during cortex reg cleanupntfreak
git-svn-id: svn://svn.berlios.de/openocd/trunk@2575 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-21David Brownell <david-b@pacbell.net>:ntfreak
Dump SP on poll, and show whether it's MSP or PSP. Thread mode can use either stack pointer, so this is part of the state that's not yet displayed. Shrink some lines. git-svn-id: svn://svn.berlios.de/openocd/trunk@2555 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-21David Brownell <david-b@pacbell.net>:ntfreak
Clean up treatment of registers in ARMv7-M and Cortex-M3. - At the arch level: * Just list registers and names; don't impose core-specific policy about how they are accessed. * Each register has a symbol. * Remove the register mode field (irrelevant to debugger) - At the core/implementation level: * Just map the registers to their relevant access methods; don't require the arch level to say how that should work (cores other than Cortex-M3 could do it differently). * Don't use undefined bits from register 20. * Use register IDs that are part of the ARMv7-M interface. In short, there's now a real distinction between the arch and core layers. git-svn-id: svn://svn.berlios.de/openocd/trunk@2554 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-21David Brownell <david-b@pacbell.net>:ntfreak
Revert parts of the previous ARMv7-M register patch. It turns out that part of the issue is a documentation problem for the Cortex-M3 r1 parts. So for the rest, simpler fixes are possible (in followup patch). git-svn-id: svn://svn.berlios.de/openocd/trunk@2552 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-17Andreas Fritiofson <andreas.fritiofson@gmail.com> UTF8 fixesoharboe
git-svn-id: svn://svn.berlios.de/openocd/trunk@2549 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-16Magnus Lundin <lundin@mlu.mine.nu>, Oyvind Harboe <oyvind.harboe@zylin.com>, ↵zwelch
David Brownell <david-b@pacbell.net>: Move the dap command handler implementations to arm_adi_v5.c, leaving just thin wrappers in armv7m.c. There should be no change in functionality here. (From Magnus.) Minor style cleanup: whitespace, line length, etc. Update spec references to use docs which are currently available. (From Dave.) git-svn-id: svn://svn.berlios.de/openocd/trunk@2544 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-16Magnus Lundin <lundin@mlu.mine.nu>, Oyvind Harboe <oyvind.harboe@zylin.com>, ↵zwelch
David Brownell <david-b@pacbell.net>: Some cleanup of the ARMv7-M support: - Reference the relevant ARMv7-M ARM doc (DDI 0405C to non-Vendors), and update the Cortex-M3 doc refs (DDI 0337C is no longer available). - Those registers aren't actually general, and some are incorrect (per all public docs anyway). Update comments and code accordingly. * What the Core Debug facility exposes is *implementation-specific* not architectural. These values aren't fully portable. They match Cortex-M3 ... so no current implementation will make trouble, but the next v7m implementation might. * Four of the registers are actually not exposed that way. Before Cortex-M3 r2p0 they are read/written through MRS/MSR instructions. In that newest silicon, they are four bytes in one register, not four separate registers. - Update the CM3 code to report when that one register is available, and not try to access it when it isn't. Also declare the register numbers that an eventual MRS/MSR solution will need to be using. - Stop line wrapping the exception labels. So for parts before r2p0 OpenOCD behavior is effectively unchanged, and still buggy; but for those newer parts a few things might now be correct. Most current Cortex-M3 parts use r1p1 (or earlier); this seems to include most LM3S parts and all STM32 parts. Parts using r2p0 are available, and include fourth generation LM3S parts ("Tempest") plus AT91SAM3 and LPC17xx parts which are now sampling. git-svn-id: svn://svn.berlios.de/openocd/trunk@2543 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23Remove whitespace at end of lines, step 1.zwelch
- Replace '\s*$' with ''. git-svn-id: svn://svn.berlios.de/openocd/trunk@2379 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23Remove whitespace that occurs after '('.zwelch
- Replace '([ \t]*' with '('. git-svn-id: svn://svn.berlios.de/openocd/trunk@2376 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23- Fixes '=' whitespacezwelch
- 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
2009-06-23- Fixes '!=' whitespacezwelch
- 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@2363 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23- Replace 'if(' with 'if ('.zwelch
git-svn-id: svn://svn.berlios.de/openocd/trunk@2357 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-21C99 printf() -Werror fixesduane
git-svn-id: svn://svn.berlios.de/openocd/trunk@2311 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-18Transform 'u32' to 'uint32_t' in src/target/arm*zwelch
- Replace '\([^_]\)u32' with '\1uint32_t'. - Replace '^u32' with 'uint32_t'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2278 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-18Transform 'u16' to 'uint16_t'zwelch
- Replace '\([^_]\)u16' with '\1uint16_t'. - Replace '^u16' with 'uint16_t'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2277 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-18Transform 'u8' to 'uint8_t' in src/targetzwelch
- Replace '\([^_]\)u8' with '\1uint8_t'. - Replace '^u8' with 'uint8_t'. git-svn-id: svn://svn.berlios.de/openocd/trunk@2274 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-02- change signature for adi_jtag_dp_scan and adi_jtag_dp_scan_u32 to use ↵ntfreak
swjdp_common_t *swjdp instead of arm_jtag_t *jtag_info - change SWJDP_IR/DR_APACC to DAP_IR/DR_APACC to conform with ARM_ADI docs. - add swjdp->memaccess_tck field and code for extra tck clocks before accessing memory bus - Set default memaccess value to 8 for Cortex-M3. - Add dap memaccess command. - document all armv7 dap cmds. - Original patch submitted by Magnus Lundin [lundin@mlu.mine.nu]. git-svn-id: svn://svn.berlios.de/openocd/trunk@2005 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-05-31Add target_run_algorithm wrapper:zwelch
- replaces all calls to target->type->run_algorithm. - add documentation in target_s to warn not to invoke callback directly. git-svn-id: svn://svn.berlios.de/openocd/trunk@1961 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-05-11Audit and eliminate redundant #include directives in arm target files.zwelch
git-svn-id: svn://svn.berlios.de/openocd/trunk@1714 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-05-06Change reg_s value field from u8 * to void *; it must always be cast.zwelch
git-svn-id: svn://svn.berlios.de/openocd/trunk@1623 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-04-27Added dap baseaddr and dap apid commandsmlu
git-svn-id: svn://svn.berlios.de/openocd/trunk@1547 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-04-27Changed armv7m and cortexm3 to use nev arm_adi_v5 instead of cortex_swjdp.mlu
Added support for accessport ROM table identification, dap command. git-svn-id: svn://svn.berlios.de/openocd/trunk@1536 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-04-19Zach Welch <zw@superlucidity.net> fix -Werror warningsoharboe
git-svn-id: svn://svn.berlios.de/openocd/trunk@1472 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-04-03Slight improvement in run_algorithm register restore.mlu
More debug info for cortex swjdp errors. git-svn-id: svn://svn.berlios.de/openocd/trunk@1453 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-11-20- preserve cortex_m3 C_MASKINTS during resume/stepntfreak
git-svn-id: svn://svn.berlios.de/openocd/trunk@1179 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-11-06- remove build warningsntfreak
- added svn props for newly added files git-svn-id: svn://svn.berlios.de/openocd/trunk@1142 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-11-02Øyvind Harboe and Rick Altherr <kc8apf@kc8apf.net> - handle failed run ↵oharboe
algorithms more gracefully git-svn-id: svn://svn.berlios.de/openocd/trunk@1121 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-10-14- remove build warningsntfreak
- add missing svn props git-svn-id: svn://svn.berlios.de/openocd/trunk@1062 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-10-14Laurentiu Cocanu - more error handling fixesoharboe
git-svn-id: svn://svn.berlios.de/openocd/trunk@1059 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-10-13hontor <hontor@126.com> - ARMV7_GDB_HACKS compilation error fixoharboe
git-svn-id: svn://svn.berlios.de/openocd/trunk@1045 b42882b7-edfa-0310-969c-e2dbd0fdcd60