| Commit message (Collapse) | Author | Age | Files | Lines |
... | |
|
|
|
|
|
|
| |
Add flash programming support for NXP LPC1700 cortex_m3 based family
git-svn-id: svn://svn.berlios.de/openocd/trunk@2579 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
Warn about anyone using "jtag_speed" commands; that command is obsolete, and will someday be removed.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2578 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
| |
Better explanation for the TAP "-ircapture" parameter.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2577 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
- fix vector catch issues with certain ARM9 cores - AT91SAM9260 and STR9
git-svn-id: svn://svn.berlios.de/openocd/trunk@2576 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2575 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
- revert patch from rev1507 as it was causing reset issues with arm9 cores
git-svn-id: svn://svn.berlios.de/openocd/trunk@2574 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
for either ftd2xx or libftdi drivers.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2573 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
| |
Fix ARM11 half-word bulk memory read and write.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2572 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
sys/io.h missing
git-svn-id: svn://svn.berlios.de/openocd/trunk@2571 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2570 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2569 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
A5.3.11 Data processing (shifted register)
The usual kinds of problems; the most noteworthy were that
the "S"et flags bit was mis-handled in these instructions.
---
This is the last patch from a quickie set of tests covering all
encodings of the instructions with 32-bit opcodes. There may
be some corner cases left, plus the instructions that aren't
yet handled, but the Thumb2 disassembler is no longer just
"lightly" tested with GCC output ... the new code paths have
mostly been verified.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2568 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
| |
A5.3.5 Load/store multiple
A5.3.7 Load word
There was a longstanding bug in Thumb-1 LDM; the rest of the LDM/STM
fixes are just using width specs to match UAL syntax, except for two
opcode name typos. Load word had two bitmask goofs.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2567 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
| |
A5.3.8 Load halfword, unallocated memory hints
It's mostly the usual sort of bitmasking goofage and getting the
width specs right. In one case an older x86 GCC generated bad code
unless I structred a conditional differently (sigh).
git-svn-id: svn://svn.berlios.de/openocd/trunk@2566 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
| |
A5.3.5 Load/store multiple
A5.3.7 Load word
There was a longstanding bug in Thumb-1 LDM; the rest of the LDM/STM
fixes are just using width specs to match UAL syntax, except for two
opcode name typos. Load word had two bitmask goofs.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2565 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
on test cases, covering
ARMv7-M arch manual:
A5.3.1 Data processing (modified immediate)
A5.3.3 Data processing (plain binary immediate)
A5.3.4 Branches and miscellaneous control
and other (immediate) encodings referenced there. Several of
these just tweak the new syntax ("Unified" ARM/Thumb: UAL) but
there were a few bugs too.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2564 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
I've crafted asm files
with testcases covering several new encodings in these sections
of the ARMv7-M arch manual:
A5.3.12 Data processing (register)
A5.3.13 Miscellaneous operations
A5.3.14 Multiply, and multiply accumulate
A5.3.15 Long multiply, long multiply accumulate, and divide
The issues were mostly in '12 and '13; some new related 16-bit
opcodes had issues too.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2563 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
| |
checks for (rt == 0xf) even though that case
is handled with an early return at the top of the function.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2562 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2561 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
memory hints
git-svn-id: svn://svn.berlios.de/openocd/trunk@2560 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2559 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2558 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
| |
reset_config command was removed from pxa270.cfg
git-svn-id: svn://svn.berlios.de/openocd/trunk@2557 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2556 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
| |
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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Minor updates to the Thumb2 disassembly:
- Bugfixes:
* Distinguish branch from misc via "!=" not "=="
* MRS register shift is 8 bits (vs MSR being 16)
- Format tweaks:
* CPS needed tab (not space)
* add commma before some shifts
* add space after comma in LDM/STM
* use ".W" width spec on various instructions
git-svn-id: svn://svn.berlios.de/openocd/trunk@2553 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
| |
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
|
|
|
|
|
|
|
|
| |
added
- fix issue when multiple flash chips are connected, eg. x16 x 2 on 32bit mcu bus
git-svn-id: svn://svn.berlios.de/openocd/trunk@2551 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2550 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2549 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2548 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2547 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2546 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
| |
git-svn-id: svn://svn.berlios.de/openocd/trunk@2545 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
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
|
|
|
|
|
|
|
|
|
| |
More 32-bit Thumb2 instruction decoding:
A5.3.7 Load word
git-svn-id: svn://svn.berlios.de/openocd/trunk@2542 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
| |
More 32-bit Thumb2 instruction decoding:
A5.3.12 Data processing (register)
git-svn-id: svn://svn.berlios.de/openocd/trunk@2541 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
| |
More 32-bit instruction decoding:
A5.3.11 Data processing (shifted register)
git-svn-id: svn://svn.berlios.de/openocd/trunk@2540 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
| |
More instructions decoded:
A5.3.5 Load/store multiple
The preferred PUSH/POP syntax is shown when appropriate.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2539 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
More instructions decoded:
A5.3.14 Multiply, and multiply accumulate
A5.3.15 Long multiply, long multiply accumulate, divide
The EABI requires *adjacent* register pairs, but the long multiply
ops can use any pair of registers; interesting.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2538 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
More Thumb2 32-bit opcode support:
A5.3.10 Store single data item
Byte, word, halfword. Offset, pre-index, post-index. And
a "make like you're unprivileged" option when using small
immediate offsets.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2537 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
| |
Print old-style Thumb NOP instructions as such. (GCC uses "mov r8, r8"
instead of the architected NOP which is new in Thumb2.)
git-svn-id: svn://svn.berlios.de/openocd/trunk@2536 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
| |
Make disassembly of the Thumb load-literal instruction show the
address of the literal being loaded (so users can avoid doing
that math themselves). Add and use an Align(PC,4) utility.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2535 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
| |
Make the Thumb2 disassembler handle more 32-bit instructions:
A5.3.3 Data processing (plain binary immediate)
These use mostly twelve bit literals, but there are also bitfield
and saturated add primitives.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2534 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
| |
Make the Thumb2 disassembler handle more 32-bit instructions:
A5.3.1 Data processing (modified immediate)
My small sample shows GCC likes to use many of these instructions.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2533 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Make the Thumb2 disassembler handle a bunch of 32-bit instructions:
A5.3.4 Branches and miscellaneous control
Note that this shifts some responsabililty out of helper functions,
making the code and layout simpler for 32-bit decoders: they only
need to know how to format the instruction and its parameters.
Also, technical note: with this patch, Thumb1 decoders could now
call the Thumb2 decoder if they wanted to get nicer treatment of
the exiting 32-bit B/BLX instructions.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2532 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Change layout of Thumb disassembly to work better with Thumb2:
- Move opcode to the left, allowing space for four hex bytes:
* after address, two spaces not one tab (taking 6 spaces)
* after 2-byte opcode, four spaces before tab
- Also, after opcode mnemonic use a tab not a space, to make
operands line up
Sample output (after some patches decoding a few 32-bit instructions):
0x00003e5a 0xf4423200 ORR r2, r2, #131072 ; 0x20000
0x00003e5e 0x601a STR r2, [r3, #0x0]
0x00003e60 0x2800 CMP r0, #0x00
0x00003e62 0xd1f3 BNE 0x00003e4c
0x00003e64 0xf008fa38 BL 0x0000c2d8
The affected lines of code now wrap at sane margins too.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2531 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Initial support for disassembling Thumb2 code. This works only for
Cortex-M3 cores so far. Eventually other cores will also need Thumb2
support ... but they don't yet support any kind of disassembly.
- Update the 16-bit Thumb decoder:
* Understand CPS, REV*, SETEND, {U,S}XT{B,H} opcodes added
by ARMv6. (It already seems to treat CPY as MOV.)
* Understand CB, CBNZ, WFI, IT, and other opcodes added by
in Thumb2.
- A new Thumb2 instruction decode routine is provided.
* This has a different signature: pass the target, not the
instruction, so it can fetch a second halfword when needed.
The instruction size is likewise returned to the caller.
* 32-bit instructions are recognized but not yet decoded.
- Start using the current "UAL" syntax in some cases. "SWI" is
renamed as "SVC"; "LDMIA" as "LDM"; "STMIA" as "STM".
- Define a new "cortex_m3 disassemble addr count" command to give
access to this disassembly.
Sanity checked against "objdump -d" output; a bunch of the new
instructions checked out fine.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2530 b42882b7-edfa-0310-969c-e2dbd0fdcd60
|