Commit Graph

9046 Commits

Author SHA1 Message Date
Marek Vrbka 9036f4003a target/riscv: Add target logging to most logging instances
This patch adds target logging to logging instances where it makes sense.
This is especially useful when debugging multiple targets at once,
such as multicore systems.

Change-Id: Ia9861f3fa0e6e5908b683c2a8280659c3c264395
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
2023-07-24 08:03:32 +02:00
Erhan Kurubas 617f62a476 target/riscv: fix semantic checker warnings
Besides checkpatch, now upstream codes are scanning with
Sparse semantic checker tool.
This commit addresses some Sparse and checkpatch warnings.

Change-Id: I0e3e9f15220d8829c5708897af27aa86a8f90c07
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
2023-07-20 23:09:06 +02:00
Erhan Kurubas e6f30aef80 src: fix clang15 compiler warnings
Below warnings are fixed.

1- A function declaration without a prototype is deprecated in all
versions of C [-Werror,-Wstrict-prototypes]

2- error: variable set but not used [-Werror,-Wunused-but-set-variable]

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I1cf14b8e5e3e732ebc9cacc4b1cb9009276a8ea9
Reviewed-on: https://review.openocd.org/c/openocd/+/7569
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2023-07-20 23:09:06 +02:00
Tim Newsome fb284475a8
Merge pull request #878 from en-sc/en-sc/trigg-eq-check
target/riscv: cleanup trigger setup
2023-07-18 09:32:37 -07:00
Evgeniy Naydanov a8f28fdd48 target/riscv: cleanup trigger setup
* Add a warning when eq trigger is setup and it's behavior is different
from other triggers.

* Make eq trigger's behavior consistent with other triggers in case of
length == 1.

* Fix a bug in setting chained triggers (LT, GT case).

* Improve logging.

Change-Id: Id1ed0d11971b8ed875afbb979e6c8a8b51dd3818
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-07-17 20:41:01 +03:00
Tim Newsome b67b80c6ac
Merge pull request #879 from riscv/power_dance3
target/breakpoints: Clear software breakpoints from available targets
2023-07-17 09:30:41 -07:00
Tim Newsome 814a3b5e7b
Merge pull request #871 from en-sc/en-sc/fix-mdx-err
target/riscv: refactor read_memory_progbuf()
2023-07-17 09:30:11 -07:00
Evgeniy Naydanov 8d660ea98d target/riscv: refactor read_memory_progbuf()
There were a couple of problems with previous implementation:

* Misalligned read would return ERROR_OK and print all zeroes.

* CMDERR_BUSY for abstract access was improperly handled:

According to the spec, no assumptions can be made about DM_DATA*
contents in such a case, but these were considered valid values from
memory.

* A fallback to one element read was implemented when DMI_STATUS_BUSY
occurred during batch reads, even though this can be accounted for.

Change-Id: I09174c61c951b2bb97a529b7f0aa5afaa995179b
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-07-14 22:23:02 +03:00
Mark Zhuang d5425c253c target/riscv: dynamic allocate memory for hawindow
Change-Id: Id2f1a2568a39eec0a9dd4fe0f155619b11f9d6ba
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-07-14 00:07:47 +08:00
Mark Zhuang 04d8cfc48c target/riscv: update some macro
1. update RISCV_MAX_HARTS to 2^20 according to SPEC
2. remove RISCV_MAX_REGISTERS, it's not used anywhere anymore
3. add parentheses

Change-Id: Iadf0fa1ba3bbe5b9420b8430883e140db87f4f9e
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-07-14 00:07:44 +08:00
Tim Newsome 674911ef18 Merge commit 'a3ed12401b1f7d9578fb7da881d3504e07acfc27' into from_upstream
Conflicts:
	src/target/riscv/riscv-013.c
	src/target/riscv/riscv.c

Change-Id: I65bdb4d28c91e9022ce811de976c9bf474a0b590
2023-07-12 16:32:38 -07:00
Tim Newsome 122c54b4c2 target/riscv: Message when harts become available.
Change-Id: I3824e215a845ba7df3c7887ce1693378fde94b4b
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-07-12 16:17:43 -07:00
Tim Newsome 39a4f37f84 target/breakpoints: Clear software breakpoints from available targets
If a target where a software breakpoint was set is not currently
available, but there are other targets in the same SMP group that are
available, then we can use those to remove the software breakpoint.

Change-Id: I9faa427c7b3aee31504e6e6599539e6f29b58d8f
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-07-12 16:17:40 -07:00
Tim Newsome 162cc1e79d target/riscv: Fix typo in gdb_regno_cacheable() comment.
Change-Id: If8806853d47779b5b208202803ed5da437f7b624
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-07-06 10:40:59 -07:00
Tim Newsome 8fdce4534f rtos/hwthread: Call rtos_free_threadlist() again.
I think this was incorrectly removed in a merge.

Change-Id: I49fce230f35ae7bd368d2ed780c6c1ffe5939fda
2023-07-06 10:40:28 -07:00
Tim Newsome 21d21408aa
Merge pull request #872 from aap-sc/aap-sc/smp_manipulation
[target/riscv] support for smp group manipulation
2023-07-06 09:10:11 -07:00
Marek Vrbka ea115917b9 target/riscv: Fix the trigger writing sequence
According to section 5.6 in the RISC-V debug specification, the previous
way to set triggers was incorrect, as was discussed as part of
https://github.com/riscv/riscv-openocd/issues/870. This commit fixes the
sequence to be in line with the specification as well as adds some comments
to clarify for any future reader as to what is actually done.

Change-Id: Iffc5cc0f866a466a7aaa72a4c53ee95c9080ac9d
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
2023-07-04 12:04:02 +02:00
Parshintsev Anatoly 2903daa9f1 [target/riscv] support for smp group manipulation
this functionality allows to query if a target belongs to some smp group
and to dynamically turn on/off smp-specific behavior

Change-Id: I469453d95e7c1640a91bc60d80c854404e508535
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
2023-07-03 17:28:40 +03:00
Tim Newsome 92c0319261
Merge pull request #873 from eosea/bscan_tunnel_seg_fault_fix
Add null pointer check before right shift for bscan tunneling.
2023-06-29 10:09:12 -07:00
Mark Zhuang 34418ed1c8 target/riscv: fix haltgroup_supported to info->haltgroup_supported
Change-Id: Id1276aecd3097d90e035bf3808e0c472188ba474
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-06-27 15:46:23 +08:00
eolson 9d23d3774a Add null pointer check before right shift for bscan tunneling.
Change-Id: I5d4764c777f33d48705b3e5273eb840c13cfbfb7
Signed-off-by: eolson <erin.olson@seagate.com>
2023-06-22 13:11:15 -05:00
Chao Du a45589d60a
rtos/FreeRTOS: solve some conflicting usage of thread id. (#865)
* rtos/FreeRTOS: solve some conflicting usage of thread id.

1.
There are some RISCV-specific usage of thread_id, which has conflict with upstream.
Some adaptions are made in this patch, to make sure OpenOCD is sending a clear thread list to gdb.

2.
Use freertos_read_struct_value for xSchedulerRunning.

Change-Id: I001a88a0c6d8eac98a389c0217b4897f28124840
Signed-off-by: Chao Du <duchao@eswincomputing.com>

* fix typo.

Change-Id: Id6546cc74de44bbee7e44b7cb29b769a2f35ec4a

* correct the data type.

Change-Id: I28c7e111e569d94ba5f6e1ae21745ddb34d4dd12

* changes as per the review comment.

Change-Id: Ica4c705a8f2657700dc27e24790287ca802480fd

* another macro replacement.

Change-Id: Ia9330fed32d917cf87804051ba1b8d6ac42cfb7b

---------

Signed-off-by: Chao Du <duchao@eswincomputing.com>
2023-06-22 09:05:29 -07:00
Tim Newsome 470c2a402c
Merge pull request #868 from en-sc/en-sc/upstream-resume-err-2
target/riscv: resume only halted harts
2023-06-21 09:37:40 -07:00
Tim Newsome 1bcabbebb7
Merge pull request #857 from riscv/power_dance2
When dcsr.ebreak* might be cleared, halt the target and set it again
2023-06-21 09:32:23 -07:00
Evgeniy Naydanov 8ca5c2fbe4 target/riscv: resume only halted harts
With this change, failures to resume a hart due to it not being halted
are more explicitly logged or reported as an error.

Change-Id: Ia55d8df85a908363d0f2140637ce1e47c1ab6251
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-06-21 11:44:38 +03:00
Tim Newsome bf07ddef8a target/riscv: From tick(), set ebreak* if necessary.
This involves halting the target, which might have unintended side
effects, but when the debugger is connected software breakpoints must
trap to the debugger. Anything else is a terrible user experience.

Change-Id: I1f7bb610eeeb054cc3042dc6bcfc16589ce12a31
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:59:45 -07:00
Tim Newsome da5bf318b9 target/riscv: Track whether ebreak* is set.
We need to know, so we can set it when necessary.

Change-Id: I1f0d5107f1208f7b9316e15870f0804e51232dee
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:57:49 -07:00
Tim Newsome 87bfe9f505 target/riscv: Add periodic tick() callback
Intended as a place where we can interact with the target without too
much concern about preserving state and doing exactly the right thing
while poll() is going on.

Change-Id: Ic9bd441caae85901a131fd45e742599803df89b5
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:57:49 -07:00
Tim Newsome 34f9ff0d0d target/riscv: Add some event callbacks.
Specifically, call into the RISC-V version when target becomes halted,
running, or unavailable.

I'll be using unavailable shortly.

Change-Id: I9ffffdccbf22e053fe6390d656b362bf9ab9559a
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:57:44 -07:00
Tim Newsome 6e64b685f4 target/riscv: Track whether halt groups are supported.
Will be used later when we want to do a quick halt/resume.

Change-Id: Ib80166234c4c277b7d9ce26b7566ac0f93017e64
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:31 -07:00
Tim Newsome b496bebcda target/riscv: Improve update_dcsr()->set_dcsr_ebreak()
* Only set ebreak bits that might be supported based on misa.
* Don't write dcsr if its value wouldn't change.

Change-Id: I7087af0b0df0fbdbf994373b5c887b9b389df872
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:27 -07:00
Tim Newsome 9d8bbb559d target/riscv: Tweak set_group().
Make it callable earlier, handle `supported` being NULL, and make enum
names more clear.

Change-Id: If4d286b54ccfc01eb5de5a57eb18f748c920e979
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:27 -07:00
Tim Newsome 866282ba9e target/riscv: Add debug msg to reset_delays_wait
Makes it easier when reading debug logs.

Change-Id: I3938437357e0d74e1cda680693f907a20c5579c7
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:27 -07:00
Tim Newsome 2a64da39b0 target/riscv: Remove unused riscv013_on_halt function
The riscv013_on_halt function was being called but its implementation was
empty, providing no additional functionality. Removed the function declaration,
calls to it, and its implementation since it is not required.

Change-Id: I425ea890deadeec945f0a47af247f3f99172e801
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:27 -07:00
Tim Newsome 2d4c53b338 jtag/drivers/xds110: Initialize `written`
Otherwise I get a compiler warning, which fails the build.

Change-Id: Ib7d4ab85160b537d07c74f8651ac42906fd661ed
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-20 09:22:27 -07:00
Tim Newsome ebfd43c84f target/riscv: Early exit magic sequence checks in riscv_semihosting
When halted we don't need to read all 3 instructions before deciding the
sequence doesn't match.

Change-Id: I9f8345960ce27e859265af901a368166a70b9fde
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-15 10:40:37 -07:00
Chao Du c6e0716ac9
rtos/FreeRTOS: pxCurrentTCB should be used for judgment. (#862)
* rtos/FreeRTOS: pxCurrentTCB should be used for judgment.

The current TCB is stored in pxCurrentTCB, which is somehow RISC-V-specific, should not be overwritten from upstream (#816).

* fix the code style check.

Signed-off-by: Chao Du <duchao@eswincomputing.com>
Change-Id: I9ffa8947f0cb9e93c7d96866882a5a1e8e69afad

* revert some over-changes in last commit.

Change-Id: Ie88bd75b59190503db11ee4538281bd13b554e50
Signed-off-by: Chao Du <duchao@eswincomputing.com>

---------

Signed-off-by: Chao Du <duchao@eswincomputing.com>
2023-06-14 11:39:21 -07:00
Tim Newsome 166b68c1b0 target/riscv: Remove unnecessary prototypes.
These functions used to exist but don't anymore. (Pointed out in #863)

Change-Id: Iac6b5edd320bdff7628a788861e332f956dcd93d
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-09 15:13:44 -07:00
Tim Newsome 973c72887c
Merge pull request #860 from riscv/examine_state
target/riscv: set_dcsr_ebreak() while target->state is still changed
2023-06-08 09:10:55 -07:00
Tim Newsome ad89d570e7 target/riscv: set_dcsr_ebreak() while target->state is still changed
Otherwise it fails.

Fixes #859.

Change-Id: Ib59e6d840316b881481a9b1e01f9d546e73bf932
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-07 09:49:58 -07:00
Marek Vrbka 711ac4f0f0 target/riscv: add register cache flushing and invalidation to protobuf execution.
Previously, progbuf execution did not flush or invalidate the register cache which could lead to incorrect behavior. This patch fixes it as well as refactors few sore points in the code related to it.

Change-Id: I353b931ca70a1828d4a9cc512aead00441730875
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
2023-06-07 09:41:30 +02:00
Tim Newsome 0ab2ebd191 target/riscv: Select hart in update_dcsr()
Otherwise we may end up modifying DCSR of a different hart than
intended.

Change-Id: I39bde21a1444623ed150f2b3d504b9318b9d6191
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-06-05 09:39:14 -07:00
Tim Newsome 5a9654d272
Merge pull request #854 from en-sc/en-sc/fix-regacc-running
target/riscv: fix register access on running target
2023-06-02 08:25:07 -07:00
Evgeniy Naydanov 3a29542056 target/riscv: fix register access on running target
Register access on running target should fail if mstatus needs to be
modified.

Change-Id: Iec8e8d514ef2f5ca42606a5534cce55aaaa99180
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-31 22:22:53 +03:00
Tim Newsome f0898155d1 target/riscv: Set dcsr.ebreak* during examine()
This way if you connect to a running target, before it's hit a breakpoint,
then when it does hit the breakpoint OpenOCD will catch it.

Change-Id: I6f1e5f169fa385f46759015786e664693c3872e4
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-26 13:01:47 -07:00
Tim Newsome 21433e83ee target: poll() failure does not mean the target halted.
Poll failure just means poll failed. It's safer to assume the target is
still running, because then if it is running and subsequently halts we can
relay this to gdb correctly. We can't do the other way around, because once
gdb thinks the target has halted, it can't deal with it spontaneously
running.

Change-Id: Idb56137f1d6baa9afc1b0e55e4a48f407b8ebe83
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-26 13:00:13 -07:00
Tim Newsome 82ed02f92a target/riscv: Always clear progbuf cache in examine().
When a DM was powered down, we end up in examine() again, and clearly if
the DM was powered down we need to invalidate that cache.

Change-Id: I5eb6a289939f313e06c09cac22245db083026aa3
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-26 13:00:13 -07:00
Tim Newsome 1c5cf8023c target/riscv: Reset DTM when it reports an error.
The error state is sticky, so this has to be done to recover.

Change-Id: I589f3cdab0f2351fd25f89951830cbc16c39bd93
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-26 13:00:13 -07:00
Evgeniy Naydanov 5a29a7399f target/riscv: refactor register accesses
Change-Id: I45731d501f6261c4142c70afacf3fbbe42cf2806
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-23 20:20:19 +03:00
Evgeniy Naydanov c822dc8194 target/riscv: improve register caching (prep_*, cleanup_*)
Introduce riscv_write_register to prep_for_register/vector_access and
cleanup_after_register/vector_access.

Change-Id: I77a0a06ac6f12eceec309f0aff94aa77bd56ff55
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-22 11:55:37 +03:00
Evgeniy Naydanov 8f3a617dc7 target/riscv: improve register caching (riscv_write_register)
This commit introduces a new function, which can be used to reduce number
of register accesses.

Change-Id: I125809726eb7797b11121175c3ad66bedb66dd0d
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-22 11:55:37 +03:00
Evgeniy Naydanov 7a181e8bbc target/riscv: use `riscv_reg_t` and `enum gbb_regno` consistently
Change-Id: Ia476251e835fa5fd129ae6b679c6049c5c60c716
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-22 11:55:37 +03:00
Evgeniy Naydanov 919a98a05b target/riscv: fix register cache flushing
Since writing a register can make some GPRs dirty (e.g. S0, S1), registers
should be flushed in reverse order, so GPRs are flushed last.

Change-Id: Ice352a4df4ae064619c0f9905db634a7b57e4711
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2023-05-22 11:55:37 +03:00
Tim Newsome 461eb65e21
Merge pull request #847 from riscv/data1_cache
target/riscv: Comment that data1 might change.
2023-05-18 10:56:00 -07:00
Tim Newsome be5187d0a8 target/riscv: Comment that data1 might change.
In case in the future I have the same idea of optimizing progbuf writes
again.

Change-Id: Ie383487691cceeff75e2c22f4c85fc1fe4873937
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-17 09:46:23 -07:00
Tim Newsome 0a38258f71
Merge pull request #848 from riscv/removed-unused-func-set-frontend-running
gdb_server: Removed unused function gdb_set_frontend_state_running
2023-05-16 09:28:14 -07:00
Tim Newsome d78d991191
Merge pull request #850 from riscv/cleanup-in-target-c
Minor cleanup in target.c
2023-05-16 09:27:57 -07:00
Tim Newsome 15bd33cc20
Merge pull request #844 from riscv/from_upstream
Merge 228fe7 from upstream
2023-05-15 08:17:31 -07:00
Jan Matyas bd275ef483 Minor cleanup in target.c
Small cleanup in target.c to get rid of few upstream differences:

- removed a pointless check for `reg->exists` - already checked
  few lines above
- unify one log message with what's in upstream

Change-Id: I3fd761157382670611fa90de84e2dfc90192f473
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
2023-05-15 15:09:55 +02:00
Jan Matyas 528970c47a gdb_server: Removed unused function gdb_set_frontend_state_running
Non-functional change: unused function removed that does not exist
in the OpenOCD upstream, either.

Change-Id: Ibeab5b41a24183673cc02ca919b2f7285309e6f4
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
2023-05-15 12:38:02 +02:00
Tim Newsome 57d20e4d96 target/riscv: Remove non-functional code in riscv_program_exec().
Addresses #845.

Change-Id: If4eee383f92946669a84f92e52a3ac3600707525
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-05-10 16:58:09 -07:00
Tim Newsome da44fb5407 Merge commit '228fe7300c7df7aa05ba2c0bc19edde6d0156401' into from_upstream
Conflicts:
	doc/openocd.texi
	src/jtag/aice/aice_pipe.c
	src/jtag/aice/aice_usb.c
	src/rtos/FreeRTOS.c
	src/rtos/hwthread.c
	src/rtos/rtos_standard_stackings.c
	src/target/riscv/riscv.c

Change-Id: I0c6228c499d60274325be895fbcd8007ed1699bc
2023-05-04 14:38:10 -07:00
Tim Newsome 80d529cad3
Merge pull request #843 from riscv/hypervisor_translate
target/riscv: Support hypervisor address translation
2023-05-04 09:52:54 -07:00
Tim Newsome 880fa0a8da target/riscv: Support VS-stage and G-stage address translation.
These are used in hypervisor mode.

Change-Id: I5f773816f73c83b4ae57727fbc3b36b65b6185eb
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-28 14:48:49 -07:00
Tim Newsome fc52bfefc8
Merge pull request #840 from aap-sc/aap-sc/resume_on_bp
fix bp handling during resume
2023-04-28 09:13:58 -07:00
Parshintsev Anatoly 152ef1a936 fix bp handling during resume
Depending client parameters OpenOCD resume command can do step+resume
to avoid triggering a pending breakpoint

Change-Id: Ib7ae544e1a1f13843584f4c1c87db17851642b89
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
2023-04-27 10:06:08 +03:00
Tim Newsome d4429f62e4 target/riscv: Refactor to create riscv_effective_privilege_mode()
Change-Id: I65bba63a7bde746b0069133f8a42529d1d857d3e
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-25 10:58:24 -07:00
Tim Newsome 5da1e086b6 target/riscv: Move some code from riscv_address_translate() to riscv_virt2phys()
Also minor code cleanups, and better debug messages.

Change-Id: Iffc9951c8b38da2e3516926108b93db91883680e
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-25 10:35:12 -07:00
Tim Newsome 85f44fc37f Comment pte_shift
Change-Id: I48ad7637ff37898ca2df0f48501cf2c72fa1e722
2023-04-25 09:34:27 -07:00
Tim Newsome f2c2ebbcd0 target/riscv: Add constants for vsatp, hgatp
Change-Id: I130a8f7a7abc294bbdf60e7e0ce0bccb72bf920a
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-25 09:30:27 -07:00
Parshintsev Anatoly 7ca8350d3a target/riscv: respect error code from dm013_select_target in select_prepped_harts
Change-Id: I3099589521538590e366d60629e49cfc74e2d0c6
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
2023-04-24 21:15:56 +03:00
Tim Newsome c454db3eee
Merge pull request #835 from en-sc/en-sc/fix-err-resume
target/riscv: Handle error code in resume_prep
2023-04-11 09:54:47 -07:00
Tim Newsome da229508aa
Merge pull request #833 from zqb-all/read_log128
target/riscv: support log memory access128 for read
2023-04-11 09:53:48 -07:00
Evgeniy Naydanov 08df077083 target/riscv: Handle error code in resume_prep
If hart can't change pc (e.g. it is running), resume command should
fail.

Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I14627366d574d806ea16262b7d305d8161f8bcc2
2023-04-10 17:19:20 +03:00
Mark Zhuang aa7344225b target/riscv: support log memory access128 for read
Change-Id: I9235150fa00c03a1d75d0b44a7500758daa56e2b
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-04-10 09:48:48 +08:00
Tim Newsome 0c76e263e3
Merge pull request #823 from panciyan/riscv
target/riscv: leaf PTE check PTE_W missing
2023-04-07 10:05:57 -07:00
Tim Newsome 15bb3e23b8
Merge pull request #821 from en-sc/en-sc/fix-reset-mharts
target/riscv: simplify reset for rtos harts
2023-04-06 09:54:15 -07:00
Tim Newsome 52b102318b
Merge pull request #830 from zqb-all/csr_32bit
target/riscv: set some csr size to 32
2023-04-06 09:40:59 -07:00
Tim Newsome 7e36bb6158
Merge branch 'riscv' into hypervisor
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-05 10:48:56 -07:00
Evgeniy Naydanov 1c168242e9 target/riscv: simplify reset
Since the deletion of `-rtos hwthread`, there is no need to treat harts
with `-rtos` specified differently on reset.

Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I88a9129936b5172bb7479dfa1255e29ff460c054
2023-04-05 19:14:45 +03:00
Tim Newsome c6ba4166e4
Merge pull request #816 from riscv/from_upstream
Merge up to commit '1293ddd65713d6551775b67169387622ada477c1' from upstream
2023-04-05 08:47:27 -07:00
Tim Newsome 2dc14117a7
Merge pull request #819 from zqb-all/fix_size_assert
target/riscv: support log memory access128
2023-04-04 11:05:52 -07:00
Tim Newsome d031d501cd flash/nor/spi: Move mt25ql02 to match upstream.
Change-Id: I7537c122d581ec1848a1e7902874506e0bbb6e31
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-04-04 10:51:29 -07:00
Mark Zhuang e284aa066e target/riscv: set some csr size to 32
Change-Id: I4703b7b8ad492b14dc8d188ebb8f645c568fd515
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-04-03 23:53:14 +08:00
Tim Newsome 38cf11abab
Merge pull request #824 from riscv/aia
target/riscv: AIA regs, check for H not V
2023-03-29 13:52:34 -07:00
Tim Newsome 4fdcc14e26 target/riscv: Set hypervisor bits.
No other attempt is made at doing anything hypervisor-specific. Are
other things necessary?

Change-Id: Ib65f114888840cf0878f9bfe028c9a42b436aa3f
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-03-29 13:40:39 -07:00
Erhan Kurubas ee31f1578a rtos/nuttx: add Espressif target support and refactoring
Almost written from the beginning in a modern OpenOCD way.
- Endiannes support
- Proper variable types
- Align with the other rtos implementations

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I0868a22da2ed2ab664c82b17c171dc59ede78d10
Reviewed-on: https://review.openocd.org/c/openocd/+/7444
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-03-25 18:06:08 +00:00
Antonio Borneo 9ce6b0898e helper/compiler: fix build on MacOS
On MacOS, clang defines [1]:
	#define __nonnull _Nonnull
that creates incompatibility with GCC and with the macro __nonnull
defined in some libc.

Detect clang on MacOS and undefine __nonnull.

Change-Id: I64fcf51b102ea91c196e657debd8c267943a2b08
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Links: [1] https://github.com/llvm/llvm-project/blob/llvmorg-16.0.0/clang/lib/Frontend/InitPreprocessor.cpp#L1226
Reviewed-on: https://review.openocd.org/c/openocd/+/7544
Tested-by: jenkins
2023-03-25 18:00:28 +00:00
Mark Zhuang dfce1d2708 target/riscv: [NFC] rename variables named read/write
read/write is system function

Change-Id: I75db4dd5a1c60e9cff8a58a863a887beffc37cab
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-03-25 21:18:12 +08:00
Mark Zhuang 4cccda353c target/riscv: support log memory access128
Change-Id: I6b22c97f81fac26703b66d3dbd8b6d41aaea4875
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
2023-03-25 20:31:42 +08:00
Tim Newsome 5bc9c207eb target/riscv: Don't ignore maskmax for icount.
Icount triggers don't have a maskmax field at all. This is a cut and
paste error.

Change-Id: I001b3d41bf683599706dba713f7be475e8dd1668
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-03-24 13:41:06 -07:00
Tim Newsome 194a90186c target/riscv: AIA regs, check for H not V
Change-Id: Iac37b79dc737fd64a21dce83b3ef36f1a8aae118
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-03-24 09:21:48 -07:00
panciyan 1479eca38f target/riscv: leaf PTE check PTE_W missing
When permission bits R, W, and X in PTE all three are zero,
the PTE is a pointter to the next level of the page table;
otherwise, it is a leaf PTE. Here PTE_W is missed.

Change-Id: I82a4cc4e64280f0fcad75b20e51b617520aff29b
Signed-off-by: panciyan <panciyan@eswincomputing.com>
2023-03-23 02:45:42 +00:00
Tim Newsome d744207943
Merge pull request #815 from riscv/s_aia
target/riscv: Expose S?aia CSRs if they're on the target.
2023-03-20 08:45:13 -07:00
Kai Schmitz b6b4f9d46a svf: new command line options -noreset and -addcycles
-noreset: when using several SVF input files in a sequence it is not always
 desireable to have a JTAG reset between the execution of the files.
 The -noreset option skips this unwanted reset.

-addcycles <x>: some tests rely on a certain number of extra clock cycles
 between the actual JTAG commands. The -addcycles option injects a number
 x cycles after each SDR instruction.

Signed-off-by: Kai Schmitz <kai.schmitz@advantest.com>
Change-Id: I31932d6041dbc803be00016cd0a4f23fb2e7dbe1
Reviewed-on: https://review.openocd.org/c/openocd/+/7433
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-03-18 22:01:34 +00:00
Antonio Borneo 642735449a openocd: drop JIM_EMBEDDED macro
The macro JIM_EMBEDDED was required to be defined before including
jim.h in applications that embed jimtcl.
This requirement has been dropped in 2010 by removing the file
dos/Embedder-HOWTO.txt from jimtcl in
https://github.com/msteveb/jimtcl/commit/2d8564100c86#diff-3e93fa55e666

Drop the macro definition and the comment that mandates it.

Change-Id: I36883f60f25bb25839e4ebf908159569659764dd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7518
Tested-by: jenkins
2023-03-18 21:58:01 +00:00
Antonio Borneo e8f376e3c1 helper: add compiler.h to handle compiler specific workarounds
Not all compilers nor compiler versions supports the attributes
used in OpenOCD code.
Collect in a single file the workaround to handle them.

Change-Id: I92d871337281169134ce8e40b2064591518be71f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7519
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2023-03-18 21:57:27 +00:00
Ian Thompson 904d58c208 target/xtensa: add NX support
- Manual integration of NX support from xt0.2 release
- No new clang static analysis warnings

Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: I95b51ccc83e56c0d4dbf09e01969ed6a4a93d497
Reviewed-on: https://review.openocd.org/c/openocd/+/7356
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-03-18 21:56:50 +00:00
Peter Collingbourne 047b1a8fc2 target/image: zero-initialize ELF segments up to p_memsz
We were previously not zero-initializing ELF segments between p_filesz
and p_memsz (aka BSS). However, this may be necessary depending on the
user's application. Therefore, start doing so.

Change-Id: I5a743390069583aca7ee276f53afeccf2cac0855
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7513
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-03-18 21:52:02 +00:00
Andrew Lalaev 8d1261c248 flash/nor/at91samd: add missing SAMR34/35 part numbers
All DIDs are taken from "SAM R34/R35 Errata Sheet" (DS80000834A).

Signed-off-by: Andrew Lalaev <andrey.lalaev@gmail.com>
Change-Id: Ie35f58e61bb02919c0676c91938c90192481d995
Reviewed-on: https://review.openocd.org/c/openocd/+/7521
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2023-03-18 17:39:29 +00:00