Commit Graph

7687 Commits

Author SHA1 Message Date
David Ung d376f7f518 aarch64: Add ARMv8 AARCH64 support files
Add new AARCH64 target and ARMv8 support files.
This is an instantiation from the cortex_a files but modified to support
64bit ARMv8. Not all features are complete, notably breakpts and single
stepping are not yet implemented.
Currently it lets you halt of the processors, resume, dump cpu
registers,
read/write memory and getting a stack trace with gdb.

> halt
invalid mode value encountered 5
target state: halted
unrecognized psr mode: 0x5
target halted in ARM state due to debug-request, current mode:
UNRECOGNIZED
cpsr: 0x600001c5 pc: 0x00093528
MMU: disabled, D-Cache: disabled, I-Cache: disabled

> targets
    TargetName         Type       Endian TapName            State
--  ------------------ ---------- ------ ------------------ ------------
 0* cpu0               aarch64    little cpu.dap            halted

> reg
===== arm v8 registers
(0) r0 (/64): 0x00000000FFFFFFED (dirty)
(1) r1 (/64): 0x00000000F76E4000
(2) r2 (/64): 0x0000000000000000
(3) r3 (/64): 0x0000000000010000
(4) r4 (/64): 0xFFFFFFC06E2939E1
(5) r5 (/64): 0x0000000000000018
(6) r6 (/64): 0x003A699CFB3C8480
(7) r7 (/64): 0x0000000053555555
(8) r8 (/64): 0x00FFFFFFFFFFFFFF
(9) r9 (/64): 0x000000001FFEF992
(10) r10 (/64): 0x0000000000000001
(11) r11 (/64): 0x0000000000000000
(12) r12 (/64): 0x00000000000000F0
(13) r13 (/64): 0x00000000EFDFEAC8
(14) r14 (/64): 0x00000000F6DDA659
(15) r15 (/64): 0x0000000000000000
(16) r16 (/64): 0xFFFFFFC0000F9094
(17) r17 (/64): 0x0000000000000000
(18) r18 (/64): 0x0000000000000000
(19) r19 (/64): 0xFFFFFFC00087C000
(20) r20 (/64): 0x0000000000000002
(21) r21 (/64): 0xFFFFFFC000867C28
(22) r22 (/64): 0xFFFFFFC000916A52
(23) r23 (/64): 0xFFFFFFC00116D8B0
(24) r24 (/64): 0xFFFFFFC000774A0C
(25) r25 (/64): 0x000000008007B000
(26) r26 (/64): 0x000000008007D000
(27) r27 (/64): 0xFFFFFFC000080450
(28) r28 (/64): 0x0000004080000000
(29) r29 (/64): 0xFFFFFFC00087FF20
(30) r30 (/64): 0xFFFFFFC000085114
(31) sp (/64): 0xFFFFFFC00087FF20
(32) pc (/64): 0xFFFFFFC000093528
(33) xPSR (/64): 0x00000000600001C5

And from gdb

(gdb) bt
 #0  cpu_do_idle () at /mnt/host/source/src/third_party/kernel/3.14/arch/arm64/mm/proc.S:87
 #1  0xffffffc000085114 in arch_cpu_idle () at /mnt/host/source/src/third_party/kernel/3.14/arch/arm64/kernel/process.c:107
 #2  0x0000000000000000 in ?? ()

Change-Id: Iccb1d15c7d8ace7b9e811dac3c9757ced4d0f618
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:54:49 +01:00
David Ung 84a0bb4a3c arm_dpm: Add 64bit register handling.
Add various function to read/write ARMv8 registers.

Change-Id: I16f2829bdd0e87b050a51e414ff675d5c21bcbae
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:54:01 +01:00
David Ung 9cbfc9feb3 arm_dpm: Add new state ARM_STATE_AARCH64
Add new enum ARM_STATE_AARCH64 to the list of possible states.

Change-Id: I3cb2df70f8d5803a63d8374bf3eb75de988e24f8
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:52:52 +01:00
David Ung ea45db5c8a server: Allow 64 address to be send over GBD server
Accept 64 bit addresses from GDB read memory packet.
Also allow breakpoint/stepping addresses to take 64bit values.

Change-Id: I9bf7b44affe24839cf30897c55ad17fdd29edf14
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:51:00 +01:00
Dongxue Zhang 47b8cf8420 target: Add 64-bit target address support
Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

In targets that are 32-bit (avr32, nds32, arm7/9/11, fm4, xmc1000)
be least invasive by leaving the formatting unchanged apart from the
type;
for generic code adopt TARGET_ADDR_FMT as unified address format.

Don't silently change gdb formatting here, leave that to later.

Add COMMAND_PARSE_ADDRESS() macro to abstract the address type.
Implement it using its own parse_target_addr() function, in the hopes
of catching pointer type mismatches better.

Add '--disable-target64' configure option to revert to previous 32-bit
target address behavior.

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:50:17 +01:00
Tim Newsome 075c0e80d1 Add debug_defines.h.
Change-Id: I94753f9bed11cbc978daa0f3ea3ecf2023b93893
2017-02-09 09:57:54 -08:00
Tim Newsome 2ad366e658 Detect and smoketest data and ibuf registers.
Change-Id: I7ee4817ec63041a1577b83392d40b676fb67c207
2017-02-08 20:40:37 -08:00
Tim Newsome 8cac7d0cee Correctly parse dmcontrol.
Change-Id: Ibae425f4ccbe9e504c41e185f264f667e091fca4
2017-02-08 19:47:34 -08:00
Tim Newsome 8af4a9a053 Update DMI bus width for 0.13.
Change-Id: Ieff13a7a0084fe822b7cc6d927727eba4f158ef0
2017-02-07 11:28:50 -08:00
Megan Wachs 7b95554ff5 Merge remote-tracking branch 'origin/riscv' into HEAD 2017-02-07 11:24:12 -08:00
Tim Newsome d78ee9303e Merge pull request #16 from sifive/0.13
Refactor code to support multiple debug spec versions.
2017-02-06 09:20:15 -08:00
Tim Newsome ecc5b6ecad Add missing header file.
Change-Id: I19df5112c2503ec6652f2d09e7324180af5024df
2017-02-05 21:32:44 -08:00
Megan Wachs 2ae0078fc7 Use the set/reg register error return code when registers don't exist. 2017-02-05 21:06:43 -08:00
Tim Newsome 6f78eb1ec1 Add the first difference for 0.13 targets.
Just to confirm the 0.13 code takes a different path.

Change-Id: I7f1c9c8f3b586aee001dbeef2213f5f2e6a94f36
2017-02-05 18:21:34 -08:00
Tim Newsome 8d195afd2d Use the csrNNN name instead of "mstatus".
Fixes flashing code.

Change-Id: Id12c926f5ada009e06f6601362deefec946afc98
2017-02-05 18:19:00 -08:00
Tim Newsome d055f86552 Most gdbserver tests pass now.
Change-Id: I14a8360d9cf2800ca5e6a44f7e58102b2baef719
2017-02-05 18:09:19 -08:00
Tim Newsome 9bab0782d3 Merge pull request #13 from sifive/disable_interrupts
riscv: Globally disable interrupts when running algorithms.
2017-01-26 10:45:13 -08:00
Megan Wachs 5d82a395f1 riscv: disable interrupts for all priviledge levels 2017-01-25 21:51:02 -08:00
Megan Wachs d5892f0ee5 riscv: Use proper UINT packing and unpacking routines for disabling interrupts before running algorithms. 2017-01-25 15:23:10 -08:00
Megan Wachs 5766efe0c3 riscv: Globally disable interrupts when running algorithms. 2017-01-25 11:35:57 -08:00
Paul Fertser 0ecee83266 Restore normal development cycle
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2017-01-23 00:46:51 +03:00
Paul Fertser 646566e006 The openocd-0.10.0 release
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2017-01-22 23:31:28 +03:00
Paul Fertser 0e7bcf850b NEWS: last pre-release changes
Change-Id: I93203717f9096880298c10efebf05d59f888f34b
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3954
Tested-by: jenkins
2017-01-22 13:22:51 +00:00
Matthias Welwarsky 59820c18d0 arm_dpm: avoid duplicating the register cache
This bug was already attempted to fix in an earlier patch but
merging the "defer-examine" feature caused a regression, which this patch
tries to fix again.

Change-Id: Ie1ad1516f0d7f130d44e003d6c29dcc1a02a82ca
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3951
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-20 08:28:35 +00:00
Paul Fertser 1c4aa20b21 Restore -dev suffix
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 19:14:37 +03:00
Paul Fertser 9e74171775 The openocd-0.10.0-rc2 release candidate
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 19:12:48 +03:00
Paul Fertser f6279c00c3 NEWS: mention SWO capture facility of the new J-Link driver
Change-Id: I4fc150584f3f0c5df5c39ae512125b42893331f0
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3948
Tested-by: jenkins
2017-01-15 15:20:16 +00:00
Paul Fertser af4a2f3518 jtag: core: report TRST and SRST as asserted only when they really are
When SRST is never enabled, the global jtag_srst variable is left at its
initial state, that is, -1, and it does _not_ mean SRST is currently
asserted. Same about TRST.

Fixes "reset halt" in cases when srst_pulls_trst but srst usage is not
enabled.

Change-Id: I8d2e9120479de4cfbf5561033926c9ef945eecc9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3943
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2017-01-15 11:02:14 +00:00
Tomas Vanek 93bc4ec40f flash/nor: fix doc/help and range test for flash protect
Commit 77a1c01ccb introduced infrastructure
for utilizing protection blocks of different size than erase sector.
Parts of doc/help kept reading 'sector' instead of 'protection block'.
flash_driver_protect() parameter range testing did not switched
to bank->num_prot_blocks.
This change fixes it.

Change-Id: Iec301761190a1a1bcc4cb005a519b9e5e4fede51
Reported-by: Mark Odell <mark@odell.ws>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3917
Tested-by: jenkins
Reviewed-by: Mark Odell <mrfirmware@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 11:01:36 +00:00
Tomas Vanek 390c9aca1f tcl at91samdXX.cfg: partially revert change 3722
Commit 25d7ba19c9 introduced a problem
with 'reset halt' due to setting srst_pulls_trst:

Error: cortex_m.c:595 cortex_m_halt(): can't request a halt while
  in reset if nSRST pulls nTRST

Sorry, I don't know why I overlooked it when I tested #3722.

Change-Id: I41e9473dd91a86d93cf3e78b1fbbdfe1dd188d83
Reported-by: Ladislav Laska <laska@kam.mff.cuni.cz>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3942
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2017-01-15 11:01:00 +00:00
Matthias Welwarsky 2934ac454e adi_v5_jtag: make sure SSTICKYERR is cleared after a POR
Don't terminate the transaction end-check early if debug power-loss
was detected, without clearing SSTICKYERR.

Change-Id: I83b6a4a20523eea42e48a15297f972a730aa21a8
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3947
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 11:00:32 +00:00
Andreas Fritiofson 52a396656a doc: Improve ftdi driver section
Fix typo and a sentence that sounds strange since the ft2232 driver
was removed.

Add documentation for the SWD signal usage.

Remove the text mentioning a default VID:PID which doesn't exist.

Change-Id: I27eba571f2f7c46bdb6ae623ab285595018e99d9
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3935
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 10:38:51 +00:00
Andreas Fritiofson 7436f7c2c0 helper,rtos,server: Restore missing warning flags
These libraries override the used CFLAGS without adding the
defaults. This didn't have any effect until change
http://openocd.zylin.com/3870 (ef4c139). Restore by adding
AM_CLAGS to the per-target CFLAGS.

Interestingly, automake seems to clear the CFLAGS for the target
even if the override variable is only mentioned within a non-active
conditional branch, such as the IS_MINGW for the affected libraries.

Change-Id: I805206865e59e3fa33a7ea3c0d3472e51219351c
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3927
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 10:16:16 +00:00
Paul Fertser 7851207cf0 jtag: drivers: build usb_blaster only if enabled
Fix build failure when libusb dev files are not available and
so usb_blaster is disabled.

Change-Id: I4cda7df689cdb4b62b733cbbab813241cf561e29
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3920
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2017-01-15 10:14:53 +00:00
Marc Schink 33db10a158 libjaylink: Update to 0.1.0 release
Change-Id: I5a905ccda346c09187f7f8e8229ae71d3353128f
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3946
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 10:10:48 +00:00
Paul Fertser c404ff5d3a Restore -dev suffix
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2016-12-25 18:15:24 +03:00
Paul Fertser 1edc019f02 The openocd-0.10.0-rc1 release candidate
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2016-12-25 18:15:05 +03:00
Paul Fertser d6fad0c90d NEWS: prepare for new release
Change-Id: I141ff17f6dcab7e164a19c91b975ddd455d26dbc
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3854
Tested-by: jenkins
2016-12-25 14:11:16 +00:00
Paul Fertser d611f5bcb8 doc: fix underfull and overfull boxes
This is needed to generate PDF user manual without typesetting
artifacts.

Change-Id: Ibcbd804dac2b9415459327f53f6fad0dc38fa5c6
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3919
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-12-25 13:29:38 +00:00
Paul Fertser 46aed121b9 doc: add a cross-reference to GDB threading commands
Change-Id: If4766ba0053fc94cd47495e442fcf288241af218
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3557
Tested-by: jenkins
2016-12-25 10:28:23 +00:00
Paul Fertser 6f34e64b09 target: armv7a: remove unused level_num field from armv7a_cachesize
This was never used and produces warnings on some systems.

Change-Id: I48d2c5b79890bb2d70c5fae95278b8eb62743398
Reported-by: Tommy Murphy <tm1234@users.sf.net>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3891
Tested-by: jenkins
2016-12-25 09:48:19 +00:00
Paul Fertser 7582e2fd28 tcl: target: imx5{1,3}: remove bogus tapenable command
This seems to be a leftover from borrowing from omap3* configs. Since
SJC is not enabling or disabling the DAP tap, and the tap is always
available, the extra tapenable command causes warnings on startup
(can't enable what's already enabled).

Change-Id: I7514436d565aa5b91876dbdab547956f36dcab77
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3892
Tested-by: jenkins
2016-12-25 09:44:01 +00:00
Paul Fertser d491b88dd9 target: cortex_a: fix segfault when SPSR is not properly handled
OpenOCD doesn't (yet) know how to handle HYP mode properly so spsr
register is not getting initialised when OpenOCD connects to a target
stopped in this mode.

Reported on IRC by thinkfat and nearffxx.

Change-Id: I4bda9ba0c582c8e9cacefe708cc4a3d947151f84
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3906
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Chengyu Zheng <chengyu.zheng@polimi.it>
2016-12-25 09:23:56 +00:00
Paul Fertser ee4f11dd68 README: fix a typo
Change-Id: I1ad1ba001f8fad0fffa9b6bd5b21dd58be4f6181
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3902
Tested-by: jenkins
Reviewed-by: Chengyu Zheng <chengyu.zheng@polimi.it>
2016-12-25 09:23:13 +00:00
Andreas Fritiofson 6ddf26c83d Search for scripts relative to the executable on all(?) platforms
Add a helper to hide the platform-dependent method to get a
canonical, absolute, /-separated path to the executable.

Use this and the relative path from BINDIR to PKGDATADIR to
construct a search path that finds the scripts even if the
installation dir is moved, as long as the structure below $prefix
is maintained.

This method should fully support all the tricks you can to with
autotools to customize the installed layout such as overriding the
default directories at configure-time and overriding the configured
directories at build-time.

The exe path detection methods are combined from
http://openocd.zylin.com/3388 by Rick Foos and
http://openocd.zylin.com/3537 by Steven Stallion, as well as tips
found all over internet.

Change-Id: Ifc9cc9dd0bf52fbd67b1b0f2383318cda0c422c4
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Signed-off-by: Steven Stallion <sstallion@gmail.com>
Reviewed-on: http://openocd.zylin.com/3889
Tested-by: jenkins
Reviewed-by: Rick Foos <rfoos@solengtech.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-25 09:22:29 +00:00
Paul Fertser 56d163ce79 jimtcl: update to 0.77, the current version, enable only specific modules
This is needed to fix build on aarch64 to get updated config.guess.

Because some newer JimTcl modules that get enabled are failing to
build on some of the platforms OpenOCD supports, enable only a
fixed set that shouldn't cause any issues.

We also disable running Jim Tcl tests on distcheck because they never
worked (before 85358e479e5bbf295a5aaf743f3c29a5e1a4fd1c Jim commit)
but didn't break Jenkins build; with newer version they're getting run
and fail due to limited permissions for filesystem and networking
operations.

Change-Id: I0b6c6a00bf2cf0902bbb01c9c0224fe93c74ac94
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3700
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-12-25 09:20:42 +00:00
Jiri Kastner a5cff3acd3 contrib: udev: modify rules for users physically in front of machine (TAG+="uaccess")
Modern desktop systems with systemd recommend this way to give users
access to devices. We change permissions to sane value along the way.

See e.g. https://lists.debian.org/debian-devel-announce/2016/11/msg00008.html

We also change the filename to put it in order with 71-seat.rules, 60
is default for dh_installudev so pick that as a reasonable value.

Change-Id: I15f6fb1b6be853ac097d0ca91955609f9e5eb9cf
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/2804
Tested-by: jenkins
Reviewed-by: Robert Jordens <jordens@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-12-25 09:19:17 +00:00
Paul Fertser 0dc707a6d6 jtag: drivers: ulink: fix uninitialised variable warning
This prevents clean build when --enable-verbose-jtag-io is used.

Change-Id: I5c9e6968cfa425b1f6f92f59156b6ae38cb9af18
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3907
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-12-25 09:17:30 +00:00
Tim Newsome 193f630948 Merge pull request #11 from sifive/malloc_off_by_1
Correct off by 1 in malloc
2016-12-24 10:14:53 -08:00
mwachs5 ddb4caf846 Correct off by 1 in malloc, which causes this to fail on macOS (and in theory on any platform). 2016-12-23 17:53:26 -08:00