Commit Graph

2613 Commits

Author SHA1 Message Date
Tim Newsome 32e7a962c3 Write fence.i before dret.
Makes things work if the ROM doesn't contain fence.i (which is slow, so
Andrew took it out).
2016-09-23 14:16:23 -07:00
Tim Newsome 4ced71b1f1 Log more. 2016-09-23 14:16:23 -07:00
Tim Newsome 20e2bfe3db Quickly read all GPRs on halt.
gdb will ask for them anyway, and one by one is slow.
StepTest went from 9.7s to 5.3s.
2016-09-23 14:16:23 -07:00
Tim Newsome 6fac5a41f8 Remove some hwbp debug code. 2016-09-23 14:16:23 -07:00
Tim Newsome 7dcc0681d4 Speed up some other operations. 2016-09-23 14:16:23 -07:00
Tim Newsome 1fdcfa7082 Speed up register read.
Don't scan an extra sequence just to read the return value.
2016-09-23 14:16:23 -07:00
Tim Newsome 27b94d36d0 Fix 32-bit build. 2016-09-23 14:16:23 -07:00
Tim Newsome 668070cc45 Faster download.
16K testcase:
Transfer rate: 53 KB/sec, 2222 bytes/write.
2016-09-23 14:16:23 -07:00
Tim Newsome 9aab0aa068 Minor cleanup. 2016-09-23 14:16:23 -07:00
Tim Newsome 06f6b5020c Use optimized cache/program write scheme for most
operations.
2016-09-23 14:16:23 -07:00
Tim Newsome a1875fbecf Working on optimized program running.
Makes a big difference on the XLEN code (29ms to 8ms). Now to use it in
more places.
2016-09-23 14:16:23 -07:00
Tim Newsome 9b9653ab7d Use hardware single step. 2016-09-23 14:16:23 -07:00
Tim Newsome eac8933b89 WIP on performance improvement.
Also implement empty arch_state to prevent occasional startup crash.
2016-09-23 14:16:23 -07:00
Tim Newsome 2d02e77bed Make this compile for 32-bit targets. 2016-09-23 14:16:23 -07:00
Tim Newsome aaa8ce10b8 Correctly figure out the number of extant hwbps. 2016-09-23 14:16:23 -07:00
Tim Newsome c471cfb63b Simple execute hardware breakpoint works. 2016-09-23 14:16:23 -07:00
Tim Newsome cb57aa55fa Deal with exceptions on register read.
Cache dpc, so we can restore it when it's clobbered by an exception.
2016-09-23 14:16:23 -07:00
Tim Newsome b81a846be5 Cache dcsr, since we're reading it anyway. 2016-09-23 14:16:23 -07:00
Tim Newsome c8430bb8f4 DebugTest.test_interrupt passes now. 2016-09-23 14:16:23 -07:00
Tim Newsome e10d407623 Speed up memory read a little. 2016-09-23 14:16:23 -07:00
Tim Newsome 4b19b7305f Save/restore T0 around block writes. 2016-09-23 14:16:23 -07:00
Tim Newsome 90f458e63f Reading/writing s1 now works. 2016-09-23 14:16:23 -07:00
Tim Newsome 0881092d9b Can successfully run to a swbp. 2016-09-23 14:16:23 -07:00
Tim Newsome c364bd0ab5 We can run to a software breakpoint, but
gdb doesn't notice we're halted once we hit it, even though riscv_poll()
is setting the target state to halted.
2016-09-23 14:16:23 -07:00
Tim Newsome 04cfc35147 Use the dram cache to save some scans. 2016-09-23 14:16:23 -07:00
Tim Newsome dce4a992a3 Single memory reads/writes work. 2016-09-23 14:16:23 -07:00
Tim Newsome 1b349df638 WIP hackery.
Main thing I added is code to output "verilog" for every JTAG op we do,
so we can run the same thing in simulation.
2016-09-23 14:16:23 -07:00
Tim Newsome f40862d87c Go through run-test/idle once per dbus access. 2016-09-23 14:16:23 -07:00
Tim Newsome 9f22176618 Reading registers appears to work. 2016-09-23 14:16:23 -07:00
Tim Newsome 84944ded87 Fix up some register stuff.
Now you can attach with gdb, and it'll attempt to read a register. That
will fail because the core won't clear debug interrupt. Adding nops
doesn't help this time.
2016-09-23 14:16:23 -07:00
Tim Newsome f634702aaf Successfully determine xlen.
There's a nop in there for no reason, though.
2016-09-23 14:16:23 -07:00
Tim Newsome db06dd45a0 Improve error checking. 2016-09-23 14:16:23 -07:00
Tim Newsome 041e0ccf9e Selecting dbus is sometimes necessary. 2016-09-23 14:16:22 -07:00
Tim Newsome 25e8b66b08 WIP registers. 2016-09-23 14:16:22 -07:00
Tim Newsome 3b60c3aa42 Fix bug when waiting for debugint to clear. 2016-09-23 14:16:22 -07:00
Tim Newsome 67009979ae Clearer debug logging. 2016-09-23 14:16:22 -07:00
Tim Newsome 3b3beb04ef WIP on registers. 2016-09-23 14:16:22 -07:00
Tim Newsome 330ff8b2c9 Try to document struct reg. 2016-09-23 14:16:22 -07:00
Tim Newsome 482497c51a Blind implementation of write_memory. 2016-09-23 14:16:22 -07:00
Tim Newsome 50ca8ac373 Blind implementation of read_memory. 2016-09-23 14:16:22 -07:00
Tim Newsome 76fe7db0db In theory assert_reset/deassert_reset work. 2016-09-23 14:16:22 -07:00
Tim Newsome ea6836c5f6 WIP, blind coding. 2016-09-23 14:16:22 -07:00
Tim Newsome 413ab49dfd Blind coding new dbus behavior. 2016-09-23 14:16:22 -07:00
Tim Newsome feff2dd9e7 Always leave the TAP in Run-Test/Idle. 2016-09-23 14:16:22 -07:00
Tim Newsome 98f2fa897f Halt should work now. 2016-09-23 14:16:22 -07:00
Tim Newsome bb0463deec Set up dram structure; implement poll(). 2016-09-23 14:16:22 -07:00
Tim Newsome 495384e15f Figure out Debug RAM size in examine().
It compiles, so that means it works, right?
2016-09-23 14:16:22 -07:00
Tim Newsome 48cf8eebf1 Scaffolding. 2016-09-23 14:16:22 -07:00
Tim Newsome 10bcfdad71 Refer to nonexistent riscv target. 2016-09-23 14:16:22 -07:00
Tomas Vanek ccb4a913c2 target: check late abort from target in async_algorithm
target_run_flash_async_algorithm() ignored abort from target
(rp set to 0) when raised after all data have been written in fifo.
I could result e.g. in not reported error during flash write.

The change adds rp test after target algorithm has finished.

Change-Id: Iadd93371e4a4602737be10079479285d81ae41b2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3560
Tested-by: jenkins
Reviewed-by: Steven Stallion <stallion@squareup.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-13 09:39:01 +01:00
Andreas Bolsch cd9b9a6364 Cortex-M7 handling.
- FPU detection and FPU register support added for Cortex-M7.
  There is no apparent difference between FPv4 and FPv5_SP but ...

- Autoincrement range for MEM-AP added for Cortex-M7

This patch together with #3526 replaces #3123 except for stm32f7x.cfg.

Change-Id: I5ed5392e3835674160563ff37d67622a7bf2c877
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/3531
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-10 12:02:24 +01:00
Matthias Welwarsky 03942f867a adi_v5_jtag: clear sticky overrun condition in WAIT timeout
If WAIT recovery fails (times out), an ABORT command is issued to the
DAP but under some conditions the SSTICKYORUN bit in CTRL/STAT is not
cleared as well, which renders the DP unusable. This happens when
trying to access e.g. the ROM table of powered-down cores, on many
targets.

Change-Id: Id0a7ba6180069eee562871314f520f938df9718f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3476
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:36:13 +01:00
Matthias Welwarsky 918de0be13 target: add "phys" argument to mem2array, array2mem
Allow using physical addresses with mem2array and array2mem. In order
to minimize the impact on existing scripts, "phys" is added as an
optional 5th parameter to both commands.

This patch also adds "phys" variants to the memwrite/memread commands
in memory.tcl.

Change-Id: Ia6307f9d861789e7f3ccf1f98961d666bf8d85d6
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3387
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:32:12 +01:00
Matthias Welwarsky 6f8cf930bc Fix resume when core state has been modified
Sometimes it is necessary to resume into a different state (ARM/Thumb)
than at debug state entry. According to the documentation this should
be possible with "arm core_state arm|thumb" before the resume command,
however the original code also restores the original CPSR, which
overrides whatever state the core was set to. This seems to work on some
cores (e.g. Cortex-A5) but not on others (e.g. Cortex-A9). Using the "BX"
instruction to set resume PC and core state works on Cortex-A9 and
ARM11, but is not sufficient on Cortex-A5, where an explicit write to
the PC (MOV pc, r0) is required additionally.

Change-Id: Ic03153b4b250fbb8cf6c75f8e329fb34829aa35f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3386
Tested-by: jenkins
Reviewed-by: Alexander Stein <alexanders83@web.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:28:43 +01:00
Andreas Färber f19ac83152 Fix usage of timeval_ms()
First, fix the timeval_ms() implementation to not have K&R but ANSI
argument semantics by adding a missing void.

timeval_ms() returns an int64_t, not uint64_t or long long. Consistently
use int64_t for variables and PRI*64 as format string.

While at it, change a few related variables to bool for clarity.

Note that timeval_ms() may return a negative error code, but not a
single caller checks for that.

Change-Id: I27cf83e75b3e9a8913f6c43e98a281bea77aac13
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3499
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-07-19 10:45:16 +01:00
Tomas Vanek f4496b25e3 arm_adi_v5: add dap apreg command for AP register read/write
A developer tool: Direct access to AP registers can be useful
for handling vendor specific AP like Freescale Kinetis MDM or Atmel SMAP.

Change-Id: Ie2c7160fc6b2e398513eb23e1e52cbb52b88d9bd
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/2777
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-07-17 23:30:09 +01:00
Fredrik Hederstierna 12e4a2a220 swd: Add support for connect_assert_srst for SWD.
Today the reset option for connect_assert_srst is not done for SWD.
This patch adds this to SWD and make it possible to connect to targets which might disable JTAG interface when running.

Change-Id: Ib89f7cf59b628e8f0b5fca9dd9e362e383c4b99f
Signed-off-by: Fredrik Hederstierna <fredrik@hederstierna.com>
Reviewed-on: http://openocd.zylin.com/3018
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-07-04 23:44:02 +01:00
Esben Haabendal f906c65fed Support for Freescale LS102x SAP
The SAP in LS102x SoC's from Freescale is able to read and write to all
physical memory locations, independently of CPU cores and DAP.

This implementation is 100% based on reverse-engineering of JTAG
communication with an LS1021A SAP using a JTAG debugger with SAP support.

And as such, this code is for now "works-for-me", pending verification
by other OpenOCD users, or even better, actual information from Freescale
on the SAP interface.

Change-Id: Ibb30945e017894da5c402f9f633fc513bed4e68c
Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Reviewed-on: http://openocd.zylin.com/3096
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-06-23 07:37:36 +01:00
Marc Schink d4b7cbff88 Make #include guard naming consistent
Change-Id: Ie13e8af0bb74ed290f811dcad64ad06c9d8cb4fa
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2956
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:55 +01:00
Marc Schink d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Andreas Färber 9728ac3fba armv4_5: Integrate build of checksum code
Add rules to build armv4_5_crc.inc, and convert the code to target
endianness the least intrusive way.

Change-Id: I7452b2c7e679dae14f9cda5f89bc81c16fc12cad
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3473
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-05-22 15:51:15 +01:00
Andreas Färber 18f7a2d072 armv4_5: Integrate build of erase check code
Add rules to build armv4_5_erase_check.inc, and convert the code to
target endianness the least intrusive way.

Drop an unused word from the assembler sources to make the ARM bytecode
fully match that of armv4_5.c and to not break ARMv4 assumptions.

This completes the build rules for contrib/loaders/erase_check directory.

Change-Id: I36be7a944e26142088195fa3fb072d4e577bf328
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3135
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:50:49 +01:00
Andreas Färber e0ba93d018 armv7m: Integrate build of checksum code
Add rules to build armv7m_crc.inc and include it via preprocessor.

Change-Id: I4482c7acb8454de28bdf210d9f06c0720ada490a
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3474
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:49:51 +01:00
Andreas Färber 1eb19b8de5 armv4_5: Improve arm_checksum_memory() error handling
Clean up the working area in case writing fails.
Change the error handling paradigm to avoid duplication.

Change-Id: Ie3f95f992a98a1325428e4032a1c17346d4c9977
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3472
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:49:17 +01:00
Andreas Färber fcaf7e0cfe armv4_5: Improve arm_blank_check_memory() error handling
Clean up the working area in case writing fails.
Change the error handling paradigm to avoid duplication.

Change-Id: I95bb12fbe7c80b594e178468bcd4f6387c682c93
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3471
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:48:44 +01:00
Andreas Färber 0c8ec7c826 Fix spelling of ARM Cortex
It's Cortex-Xn, not Cortex Xn or cortex xn or cortex-xn or CORTEX-Xn
or CortexXn. Further it's Cortex-M0+, not M0plus.

Cf. http://www.arm.com/products/processors/index.php

Consistently write it the official way, so that it stops propagating.
Originally spotted in the documentation, it mainly affects code comments
but also Atmel SAM3/SAM4/SAMV, NiietCM4 and SiM3x flash driver output.

Found via:

  git grep -i "Cortex "
  git grep -i "Cortex-" | grep -v "Cortex-" | grep -v ".cpu"
  git grep -i "CortexM"

Change-Id: Ic7b6ca85253e027f6f0f751c628d1a2a391fe914
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3483
Tested-by: jenkins
Reviewed-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-20 21:38:03 +01:00
Andreas Fritiofson 8f26fa3c0f cortex_a: Rename APB-AP to CPU in memory contexts
Memory accesses are not made through the APB-AP, they are made through
the CPU (which happens to be controlled over the APB-AP). Rename all
irrelevant uses of the APB-AP term. And fix the long standing typo in
the function names...

Change-Id: Ide466fb2728930968bdba698f0dd9012cc9dbdf9
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3216
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-20 21:17:03 +01:00
Andreas Färber 426d9f8785 arm_adi_v5: Add part number for TI MSP432P401R
According to the MSP432P4xx Family TRM (SLAU356A) Figure 4-7,
0x9AF is the part number for MSP432P401xx devices.

Verified on TI MSP-EXP432P401R LaunchPad.

Change-Id: I22b57c42f2a0dc8263fab6b480cf8c169c7dc295
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3486
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:47:56 +01:00
Andreas Färber 21e6357010 arm_adi_v5: Add part numbers for Infineon XMC4000 family
This was found on multiple XMC4500:

	Valid ROM table present
		Component base address 0xe00ff000
		Peripheral ID 0x00001c11db
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1db, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

On multiple XMC4700 and an XMC4800 this was found instead:

	Valid ROM table present
		Component base address 0xe00ff000
		Peripheral ID 0x00001c11df
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1df, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

Name them "XMC4500 ROM" and "XMC4700/4800 ROM" respectively.

Change-Id: If369a6d16524004ba439b878f090a313a9f3a760
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3482
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:39:27 +01:00
Andreas Färber 2b2f67118a arm_adi_v5: Add part number for Infineon XMC1000 family
Not documented in the Reference Manuals but found on multiple XMC1100/1202:

	Valid ROM table present
		Component base address 0xf0000000
		Peripheral ID 0x00001c11ed
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1ed, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

Name it "XMC1000 ROM", since it didn't differ between XMC1100 and XMC1200.

Change-Id: I98a5a524c0d0836f395400fbac24fd496b2ec141
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3481
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:31:12 +01:00
Andreas Färber 9086b9562d arm_adi_v5: Adjust part number column alignment
Consistently increase the space-indentation of the .full values to
nicely align with the new "Qualcomm QDSS Component v1" .type value.

Change-Id: Icd28d8f3fc7c3afcccb9dcfe138ac57d64927d1a
Suggested-by: Freddie Chopin <freddie.chopin@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3480
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Tested-by: jenkins
2016-05-17 22:15:52 +01:00
Andreas Fritiofson 150b7d26f2 arm_adi_v5: Update DP (Debug Port) registers defined in ADIv5.2.
Note:
WCR (Wire Control Register) is replaced by DLCR (Data Link Control
Register). And only TURNROUND field is modifiable.

[andreas.fritiofson@gmail.com]:

Rename DP_IDCODE to DP_DPIDR as well.

Sort list by address and align it using spaces instead of tabs. Add
comments about supporting DP versions.

Remove non-functional wcr command completely.

Change-Id: Ic6b781b07c8eead8b0237d497846d0da060cb1ba
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3244
Tested-by: jenkins
2016-05-17 21:52:30 +01:00
Andreas Färber 9ad6ebc89a arm_adi_v5: Reorder Atmel part number entry
Instead of placing Atmel last, after ANY_ID, place it after ARM (it's
arm_adi_v5 despite 0x4BB) and sort it with the other vendors, i.e.
before ADI and Qualcomm. Adapt column alignment.

Drop the redundant "Atmel" comment to clarify that Analog is not Atmel.

Change-Id: Ic06785db079cf58d49815a639236636c180e5e17
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3479
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 16:37:18 +01:00
Jiri Kastner 79d0f1345b arm_adi_v5: added partnumber for APQ8016
On APQ8016 was found a CoreSight component designed by
Qualcomm, according to db410c HRM [1] it has a partnumber
following this schema:

[11:8] is 0x4 meaning Qualcomm designed Coresight component in QDSS. Reads as 0x4.
[7:6] is Subsystem/core family ID (e.g. denote QDSS family or generation).
[5:4] is Subsystem/core configuration options (e.g. denote cache options, etc.).
[3:2] is Subsystem/core fuse options.
[1:0] is Subsystem/core future use field
Reads as 0x440.

[1] - https://developer.qualcomm.com/download/sd410/hardware-register-description-qualcomm-snapdragon-410.pdf

Change-Id: I9b4b41fd17c59d2f5ae35b53278d06d6087665f8
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3408
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 16:37:01 +01:00
Jiri Kastner 0c96c4e88e arm_adi_v5: added partnumbers
On hi6220 'dap info' returned some unknown components from ARM.
Collected from ARM docs, mostly ROM table entries.
Typo fix for Cortex-M3 FPB.

Change-Id: I96bbf7349061937b3afc8bb8d6d1650f2609f82d
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3407
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-05-14 16:36:33 +01:00
James Mastros 9ef034cb09 arm_adi_v5: Add a few dap component ids, covers the atmel at91sam.
Change-Id: I62473fdf3dbc30cb0e1443c3d3f37918f1d61b89
Signed-off-by: James Mastros <james@mastros.biz>
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3383
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 11:57:36 +01:00
Andreas Färber 4f2cc02d27 armv7m: Improve armv7m_blank_check_memory() error handling
Clean up the working area in case writing fails.
Adapted from armv7m_checksum_memory().

Change-Id: I4e5950f568ed70a72a1dcfd77e3321110b17e1de
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3469
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-05-14 11:53:39 +01:00
Aleksander Morgado 866774a690 arm7: add missing braces around an if()
Spotted by gcc:

    arm7_9_common.c: In function ‘arm7_9_unset_breakpoint’:
    arm7_9_common.c:353:4: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
        if (current_instr == arm7_9->thumb_bkpt)
        ^~
    arm7_9_common.c:356:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’
         if (retval != ERROR_OK)
         ^~

The logic won't change once the braces have been added, as the new 'retval'
check only makes sense within the if().

Change-Id: I6a303e118f2150e5eb25c9268ad06de5d8a533b2
Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Reviewed-on: http://openocd.zylin.com/3477
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 11:51:40 +01:00
Matthias Welwarsky b0698501b0 cortex_a: fix cortex_a_assert_reset() if srst_gates_jtag
The cortex_a specific assert_reset function must only apply nSRST if
the reset configuration states that JTAG can be used while nSRST is
asserted.

Change-Id: If604a65fdea5bcb46ec723ada547a4e8d6fa8c59
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3356
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-08 09:22:09 +01:00
Uwe Bonnes ae5883fb1d Cortex-M7: Give user a hint about single stepping problem up to r0p1.
http://www.keil.com/support/docs/3778.htm

Change-Id: I452f76726f3bb269fa14cc785f329bfba5189489
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/3467
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-05-06 20:56:57 +01:00
Salvador Arroyo 7660c15f02 MIPS32 Fix typos
I suppose 0xff300008 is the correct value for EJTAG_V20_DBS.
20 miliseconds is too much for scan delay, 2ms is enough in mips_m4k scan_delay handler.
mips32 scan_delay has the correct value.

Change-Id: Ie9dc650065a58e845687058a4c930f85909beec9
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/2271
Tested-by: jenkins
Reviewed-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-05-05 07:58:12 +01:00
Salvador Arroyo 7ba0537838 Fix for BMIPS
BMIPS always needs 2 additional instructions to reach the core.
Seems there is a 2 instructions fifo between the tap and the core, or it behaves in this way.
No idea of the purpose of this fifo, I can only guess.
Of course function mips32_pracc_clean_text_jump() must add this additional instructions (NOPs).
Only tested on bcm3348..

Change-Id: I3183d3ce865d469d7262ba4b15446e5743a5f1df
Signed-off-by: Salvador Arroyo <salvador@telecable.es>
Reviewed-on: http://openocd.zylin.com/2270
Tested-by: jenkins
Reviewed-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-05-05 07:57:41 +01:00
Tomas Vanek 8825804273 target: improve robustness of reset command
Before this change jim_target_reset() checked examined state of a target
and failed without calling .assert_reset in particular target layer
(and without comprehensible warning to user).
Cortex-M target (which refuses access to DP under active SRST):
If connection is lost then reset process fails before asserting SRST
and connection with MCU is not restored.
This resulted in:
1) A lot of Cortex-M MCUs required use of reset button or cycling power
after firmware blocked SWD access somehow (sleep, misconfigured clock etc).
If firmware blocks SWD access early during initialization, a MCU could
become completely inaccessible by SWD.
2) If OpenOCD is (re)started and a MCU is in a broken state unresponsive
to SWD, reset command does not work even if it could help to restore communication.
Hopefully this scenario is not possible under full JTAG.

jim_target_reset() in target.c now does not check examined state
and delegates this task to a particular target. All targets have been checked
and xx_assert_reset() (or xx_deassert_reset()) procedures were changed
to check examined state if needed. Targets except arm11, cortex_a and cortex_m
just fail if target is not examined although it may be possible to use
at least hw reset. Left as TODO for developers familiar with these targets.

cortex_m_assert_reset(): memory access errors are stored
instead of immediate returning them to a higher level.
Errors from less important reads/writes are ignored.
Requested reset always leads to a configured action.

arm11_assert_reset() just asserts hw reset in case of not examined target.
cortex_a_assert_reset() works as usual in case of not examined target.

Change-Id: I84fa869f4f58e2fa83b6ea75de84440d9dc3d929
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/2606
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-05-05 07:42:24 +01:00
Matthias Welwarsky b6c4a5db3e cortex_a: allow physical memory access through AHB-AP again
This feature is required for boards that use a programmatical way
to reset the cpu, like the TI Pandaboard with OMAP4. The board only
has a 14 pin JTAG header that doesn't feature SRST and is reset by
direct write to the PRM_RSTCTL register.

iMX6 can be reset through triggering the on-chip watchdog, but for these
methods to work reliably, access through the AHB-AP without interaction
with the CPU core is necessary.

Change-Id: I9a07a536adda83cc2f93e504384c8c7f0306220b
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3359
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-03-24 12:32:43 +00:00
Marc Schink 73b676c2fd helper/fileio: Remove nested struct
Change-Id: I1a3afbddcf950689da58e0df8850a05f558d7879
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3222
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 21:04:47 +00:00
Andreas Fritiofson 7c957b601f jim-nvp: Make Jim_GetOpt_String const-correct
Change-Id: Iae9824f6ff47a1944e674e59bfaa970904645082
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3178
Tested-by: jenkins
2016-02-29 20:32:31 +00:00
Evan Hunter 9721e9dd71 Cortex-A/R: Fix Mask-ISR parsing
Remove needless error when not halted with wrong return.
Allow usage in any mode
Add error message for incorrect arguments

Change-Id: I3e94e159609351e503ed3f35760503079e3aa53c
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3195
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:26:13 +00:00
Evan Hunter 4fef1d5bb0 Cortex-A/R: Add missing timeout for loop polling DSCR & fix timeout types
Change-Id: I345658cfdc8a34a98418727423ac6bd562e980f3
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3201
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:23:54 +00:00
Linus Walleij fed7131049 armv4_5: support weirdo ARMv6 secure monitor mode
On the ARM PB1176JZF-S the system comes up in secure monitor
mode after reset. However the modebits in CPSR form the value
28 (0x1c) and CPSR is 0x800001dc deeming it UNRECOGNIZED.
Define this mode to be synonymous to mode 22 (MON) and things
start to work like a charm.

Change-Id: I001f7773ee1076202c0c633e466d2d833f7a1413
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-on: http://openocd.zylin.com/3196
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:14:12 +00:00
Andreas Färber c3c15d2e07 armv7m: Integrate build of erase check code
Instead of documenting the file path as a comment and inline-commenting
the THUMB bytecode, include the hex array via preprocessor.

This assures the path is actually up-to-date and facilitates updating
the code.

Change-Id: Ieb0a7cd0bc14882ac96750f524616d9768a0c6f5
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3134
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:45:36 +00:00
Alexander Kurz 34b32d613a arm_disassembler: bugfix, MRRC instruction not recognized
A copy-and-paste error in the arm_disassembler opcode evaluation
disabled the recognition of MRRC instructions.
According to the arm architecture ref. manual issue E or later, MRRC and MCRR
instructions are identified by opcode bits 20-27: MCRR = 0xc4, MRRC = 0xc5.
Error found by static code analysis using a semantic pattern to
detect duplicated tests xand.cocci, see coccinellery.org

Change-Id: Ic41426edb51c6816e11dc3d35ef9382ab34af486
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3363
Reviewed-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:14:06 +00:00
Alexander Kurz 6581bf5f15 Cleanup: removal of obsolete semicolons
Obsolete C source code semicolons were removed using the semantic patch
semicolon/semicolon.cocci, see coccinellery.org

Change-Id: I153b4995a9e028ebaf5f58c947821dc78345a777
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3367
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:09:21 +00:00
Andreas Fritiofson ca86cd6128 arm_adi_v5: Rewrite dap_rom_display
Simplify by printing one component per call, instead of one complete ROM
Table per call. Print common information the same way for all components,
including ROM tables, because ROM tables (at least the top level) contain
useful information in their identification registers, such as the
manufacturer of the SoC.

Print component designer name using the JEP106 helper when available.

Change-Id: Ic51bccd98acfae6886243500153fbdd567be2fae
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3182
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: James Mastros <james@mastros.biz>
2016-02-25 19:21:13 +00:00
Andreas Fritiofson cf49e04429 adi_v5_swd: Avoid special handling the SELECT cache during connect
The cache is forced to zero to match the value expected by the DPIDR read
so the connect sequence is not destroyed by a SELECT update.

However, DPIDR and in fact all registers except address 4 are independent
of the current DPBANKSEL value. Change swd_queue_dp_bankselect() to use
this fact and avoid touching SELECT for those registers.

Change-Id: I0cd11925fb6adef481bbf45cc24ea2c6dab4b6fb
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3231
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-02-22 23:15:57 +00:00
Alamy Liu feaea8632f adi_v5: Remove forgotten FIXME definition
Investigation:
 - mem_ap_read_buf_u32() no longer exists.
 - JTAG_DP_DPACC & JTAG_DP_APACC are defined in adi_v5_jtag.c now.

Change-Id: I136fc3f389a5a4eb9b68bc759ce653b6da7fa75e
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Reviewed-on: http://openocd.zylin.com/3243
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-22 18:55:05 +00:00
Kent Brinkley d5a2c0c10e Change isa string
Laying the ground work for adding microAptiv core

Change-Id: I161a8a8cb250240ebc8518c91e746d6f921c41c7
Signed-off-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-on: http://openocd.zylin.com/2400
Tested-by: jenkins
Reviewed-by: Mindy Beseler <mbeseler@yahoo.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 23:06:56 +00:00
Ivan De Cesaris a4ce9a2c71 quark: add Intel Quark mcu D2000 support
Add support for the Intel Quark mcu D2000 using the new quark_d2xx
target.

Changes to the lakemont part are needed for the D2000 core and
backwards compatible with the X1000 one.

Change-Id: I6e1ef5a5d116344942f08e413965abd3945235fa
Signed-off-by: Ivan De Cesaris <ivan.de.cesaris@intel.com>
Reviewed-on: http://openocd.zylin.com/3199
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 22:55:41 +00:00
Tomas Vanek fdb8c598ec adi_v5_swd: invalidate dap->select during (re)connect
Commit 830d0c55c0 introduced
a regression in error recovery after reconnect:
If first SWD queue run in dap_dp_init() fails, DP_SELECT
does not get reset.

Change-Id: I947e2afe9933e4645a6141ece7816af8e6082cf2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3194
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-10 20:39:38 +00:00
Jiri Kastner ac8471f89d arm_adi_v5: dap_partnums - correction of partnumbers, new added
according to...
ARM DDI 0433B is:
  0x9a5 Cortex-A5 PMU
ARM DDI 0435C is:
  0x955 Cortex-A5 ETM
ARM DDI 0401C is:
  0x950 Cortex-A9 PTM
ARM DDI 0469B is:
  0x931 Cortex-R5 ETM
ARM DDI 0460D is:
  0xc15 Cortex-R5 Debug
ARM DDI 0458C is:
  0x9b7 Cortex-R7 PMU
  0xc17 Cortex-R7 Debug
ARM DDI 0535C is:
  0x95b Cortex-A17 PTM
  0x9ae Cortex-A17 PMU
  0xc0e Cortex-A17 Debug
ARM DDI 0500F is:
  0x9a8 Cortex-A53 CTI
  0x95d Cortex-A53 ETM
  0x9d3 Cortex-A53 PMU
  0xd03 Cortex-A53 Debug
ARM DDI 0488G is:
  0x906 Cortex-A57/A72 CTI
  0x95e Cortex-A57 ETM
  0x9d7 Cortex-A57 PMU
  0xd07 Cortex-A57 Debug
ARM 100095_0002_03_en is:
  0x95a Cortex-A72 ETM
  0x9d8 Cortex-A72 PMU
  0xd08 Cortex-A72 Debug

Change-Id: Ieffefb30f2e75c45fe1a2f9c8204e3a9b1af3d7a
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3198
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 13:02:41 +00:00
Matthias Welwarsky 5373085b4d adiv5: introduce optional dap_sync() function
dap_sync() executes all commands in the JTAG queue and then checks
if a WAIT condition happened inside the last batch. If yes, a recovery
is invoked. If not, processing continues without checking for
errors. This function should be called in long AP read or writes, e.g.
while uploading a new application binary, at intermediate points within
the transfer where the cost of flushing the JTAG queue and checking the
journal doesn't affect performance too much.

Change-Id: I99eeaf47cdf951e15e589a04e74b90b5ce911386
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3181
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 13:00:27 +00:00