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7 years agoaarch64: reduce debug output to improve legibility
Matthias Welwarsky [Mon, 14 Nov 2016 20:54:26 +0000 (21:54 +0100)]
aarch64: reduce debug output to improve legibility

Suppress some very verbose LOG_DEBUG's that are not really useful
any more.

Change-Id: I67f10ba9510a9e34a027f378f4b62b8901ddc8a4
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3984
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoaarch64: remove mrs/msr functions from struct arm
Matthias Welwarsky [Mon, 14 Nov 2016 11:23:24 +0000 (12:23 +0100)]
aarch64: remove mrs/msr functions from struct arm

No longer needed, no users.

Change-Id: I0cc82a0ef11e1b72101fa9145f014e5d5d76df0e
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3983
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoaarch64: refactor SCTLR manipulation
Matthias Welwarsky [Mon, 14 Nov 2016 11:18:43 +0000 (12:18 +0100)]
aarch64: refactor SCTLR manipulation

Reduce SLOCs in SCTLR retrieval and modification functions and make them
less complex.

Change-Id: Ida1a99c223743247f171b52eef80dc9886802101
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3982
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoaarch64: fix software breakpoints when in aarch32 state
Matthias Welwarsky [Wed, 26 Oct 2016 15:32:43 +0000 (17:32 +0200)]
aarch64: fix software breakpoints when in aarch32 state

Use the correct opcode for Aarch32 state, both for the breakpoint
instruction itself and the cache handling functions.

Change-Id: I975fa67b1e577b54f5c672a01d516419c6a614b2
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3981
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoaarch64: Fix #include guards
Marc Schink [Sun, 12 Feb 2017 09:59:49 +0000 (10:59 +0100)]
aarch64: Fix #include guards

Change-Id: I9445b04a210dcde5f8a7cf1560ef23eb53149178
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3975
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoflash/nor: avrf: support atmega128rfa1
Karl Palsson [Sun, 31 May 2015 02:18:36 +0000 (02:18 +0000)]
flash/nor: avrf: support atmega128rfa1

Tested with a Dresden Elektronik deRFmega128 module.

Change-Id: I91da3b11b60e78755360b08453ed368d6d396651
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/2790
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
7 years agoaarch64: don't try resuming if target is not halted
Matthias Welwarsky [Fri, 21 Oct 2016 15:00:54 +0000 (17:00 +0200)]
aarch64: don't try resuming if target is not halted

At framework level, the resume hook is not protected. Make sure to
not attempt a resume if the target is not halted.

Change-Id: I4dd1975a95d6c513bd4f4e999e496bc11182a97a
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: don't segfault on reset when target is not examined
Matthias Welwarsky [Fri, 21 Oct 2016 14:59:28 +0000 (16:59 +0200)]
aarch64: don't segfault on reset when target is not examined

Basically port a fix that was already done for the cortex_a target.

Change-Id: I4cf4519159bda03ed611bc0b2e340a5dad2d85fe
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: use cached value of dscr register where needed
Matthias Welwarsky [Thu, 20 Oct 2016 15:22:26 +0000 (17:22 +0200)]
aarch64: use cached value of dscr register where needed

Instead of supplying a local, preinitialized "dscr" variable, use the
cached value from arm_dpm, which is kept up-to-date anyway.

Change-Id: I06d548d4dc6db68b9d984c83ed026fa9069d7875
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove arm command chain from aarch64 target commands
Matthias Welwarsky [Thu, 20 Oct 2016 15:15:00 +0000 (17:15 +0200)]
aarch64: remove arm command chain from aarch64 target commands

arm commands are mostly unusable anyway, remove them. to be replaced
by aarch64 specific commands later

Change-Id: Ie994771bc0e86cff1c26f68f1f51ce8ec352a509
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove "mrs <Xt>, currentel" opcode
Matthias Welwarsky [Thu, 20 Oct 2016 15:13:36 +0000 (17:13 +0200)]
aarch64: remove "mrs <Xt>, currentel" opcode

"currentel" special register is not accessible in debug state.

Change-Id: I9022b01b423cd9ae8227ed018d6166078ba44832
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove unused struct components
Matthias Welwarsky [Thu, 20 Oct 2016 15:06:13 +0000 (17:06 +0200)]
aarch64: remove unused struct components

remove unused register index array from armv8_mode_data[]

Change-Id: I686c20eeb3da413f5e9ef6058e31ce939741afb4
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: improve debug output
Matthias Welwarsky [Thu, 20 Oct 2016 14:59:21 +0000 (16:59 +0200)]
aarch64: improve debug output

Make debug and error messages more informative, fix spelling and
formatting errors

Change-Id: I7245f42c5153bcc95676270814d30e91c113aaed
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: enlarge value buffer of arm_reg to store 64 bit
Matthias Welwarsky [Thu, 20 Oct 2016 14:48:42 +0000 (16:48 +0200)]
aarch64: enlarge value buffer of arm_reg to store 64 bit

struct arm_reg::value[] must be 8 byte to hold a 64bit register value.

Change-Id: If253e90731d0ee855eafd9d7b63b91f84630cc7c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: consolidate sticky error handling
Matthias Welwarsky [Thu, 6 Oct 2016 14:37:25 +0000 (16:37 +0200)]
aarch64: consolidate sticky error handling

Move clearing of DSCR "Sticky Error" condition to the
exception handling function. Clear once on entering debug state.

Change-Id: Iec1d09d6f2d9cdd7e92953da5ea19f3e399ca12c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: discard async aborts on entering debug state
Matthias Welwarsky [Thu, 20 Oct 2016 14:23:40 +0000 (16:23 +0200)]
aarch64: discard async aborts on entering debug state

recommended for Corte-A8 cores, not sure if necessary
for ARMv8 based cores as well.

Change-Id: Ibcb36170c5fac6a6b132de17f734c70a56919f9b
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: cleanup context restore
Matthias Welwarsky [Thu, 20 Oct 2016 13:39:30 +0000 (15:39 +0200)]
aarch64: cleanup context restore

Remove register cache invalidation and target state changes that are
handled appropriately in other functions.

Change-Id: Ic903f41ddc267f4b8765ea022bd4d6da1017e21f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: enable aarch32 debugging with arm gdb
Matthias Welwarsky [Thu, 20 Oct 2016 13:36:19 +0000 (15:36 +0200)]
aarch64: enable aarch32 debugging with arm gdb

When a PE is in Aarch32 state and gdb asks for a target description,
provide a register view compatible with the "org.gnu.gdb.arm.core"
feature. Only current-mode registers are exported, banked registers are
not visible.

Change-Id: I99a85d94831cf597fe8cff6a0a1818ce0a33613b
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: allow reading TTBR register when halted in EL0
Matthias Welwarsky [Thu, 20 Oct 2016 12:46:11 +0000 (14:46 +0200)]
aarch64: allow reading TTBR register when halted in EL0

There's no access to TTBR in EL0. Circumvent by moving the PE to EL1
before reading, and switch back to original mode afterwards.

Change-Id: I22891b958d3d7e6fad1cb27183c192d975d63d89
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: make sure to enable HDE for all SMP PEs to be halted
Matthias Welwarsky [Thu, 20 Oct 2016 11:59:35 +0000 (13:59 +0200)]
aarch64: make sure to enable HDE for all SMP PEs to be halted

When halting a group of PEs through CTI, HDE must be set in EDSCR for
all of them.

Change-Id: Iaa4bc0b0fe31e46a463c709d8274023225affd85
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: handle exceptions taken in debug state
Matthias Welwarsky [Thu, 20 Oct 2016 11:37:11 +0000 (13:37 +0200)]
aarch64: handle exceptions taken in debug state

When an armv8-a PE causes an exception while halted, e.g. by performing
a prohibited memory or register access, its state is affected in the
same way as if it was running. That means, a number of registers is
overwritten (notably DLR and DSPSR, but also others) and also
potentially the exception level and therefore also the PE state can
change. This state must be restored before resuming normal operation.

This is done by marking the relevant cached registers "dirty" so that
they are written back before resume.

Change-Id: I9b6967a62d7cb23a477a9f7839f8d2b7087eed09
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: cache identification for aarch32 state
Matthias Welwarsky [Thu, 20 Oct 2016 11:20:26 +0000 (13:20 +0200)]
aarch64: cache identification for aarch32 state

Use proper T32 opcodes for cache identification when the PE is in
Aarch32 state

Change-Id: I9cd9169409889273a3fd61167f388e68d8dde86d
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix mode switching
Matthias Welwarsky [Thu, 20 Oct 2016 09:31:40 +0000 (11:31 +0200)]
aarch64: fix mode switching

DCPS only allows to enter higher ELs, for lower ELs you need to
use DRPS. Also, of course the encoding differs between A64 and T32.
Both DCPS and DRPS also clobber DLR and DSPSR, which then need to be
restored on resume.

Change-Id: Ifa3dcfa94212702e57170bd59fd0bb25495fb6fd
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: register access rewrite
Matthias Welwarsky [Thu, 6 Oct 2016 14:10:38 +0000 (16:10 +0200)]
aarch64: register access rewrite

All register access is now performed through common read/write
functions, which delegate the actual register access to the
armv8_common object. armv8_common contains function pointers
to direct read and write requests to the respective low-level
functions for each PE state.

The respective read/write functions are selected on debug state
entry.

At the same time, T32 opcodes are now formatted for ITR in
dpmv8_exec_opcode() and the T32_FMTITR macro is removed from global
visibility.

Change-Id: I9eaef017c7cc9e0c531e693c534901bfdbdb842c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: simplify armv8_read_ttbcr
Matthias Welwarsky [Thu, 6 Oct 2016 14:36:29 +0000 (16:36 +0200)]
aarch64: simplify armv8_read_ttbcr

Read registers based on current EL instead of PE mode.

Change-Id: I05d3219ac1bf8585e9f4f024a7e8599fea0913b6
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: allow reading system control register when halted in EL0
Matthias Welwarsky [Thu, 6 Oct 2016 14:19:20 +0000 (16:19 +0200)]
aarch64: allow reading system control register when halted in EL0

There's no access to system control register in EL0. Circumvent by
moving the PE to EL1 before reading, and switch back to original mode
afterwards.

Change-Id: I309f4eea5597ffc88fc892e9bbb826982e8a44ec
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: simplify armv8_set_cpsr()
Matthias Welwarsky [Thu, 6 Oct 2016 14:11:19 +0000 (16:11 +0200)]
aarch64: simplify armv8_set_cpsr()

Translate from cpsr value to "enum arm_mode" by shifting up 4 bits and
filling the lowest nibble with 0xF.

Change-Id: Ic32186104b0c29578c4f6f99e04840ab88a0017b
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: provide virt2phys command
Matthias Welwarsky [Thu, 6 Oct 2016 13:05:53 +0000 (15:05 +0200)]
aarch64: provide virt2phys command

Use AT commands to translate virtual to physical addresses based on
current MMU configuration.

Change-Id: I1bbd7d674c435541b617b17022fa9f7f0f01bdab
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: slightly simplify breakpoint set function
Matthias Welwarsky [Mon, 26 Sep 2016 09:44:25 +0000 (11:44 +0200)]
aarch64: slightly simplify breakpoint set function

Set HDE bit through helper function instead of manual mem_ap access.

Change-Id: I68c157870f3f3c47a875d425ade6e975d8075424
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove bogus os_border calculation
Matthias Welwarsky [Mon, 26 Sep 2016 09:08:11 +0000 (11:08 +0200)]
aarch64: remove bogus os_border calculation

The artificial "os_border" doesn't exist in aarch64 state and is wrong
for aarch32 state as well. Remove it.

Change-Id: I7c673a1404b03aa78dbd505e115fa3a93f7ca05f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: armv8 cache functions update
Matthias Welwarsky [Thu, 22 Sep 2016 19:29:42 +0000 (21:29 +0200)]
aarch64: armv8 cache functions update

Update cache identification to match functionality present in
armv7a_cache.c

Change-Id: I2dc4bee80f5a22b8728334d40331c183d1406f27
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: refactor armv8 dpm
Matthias Welwarsky [Thu, 22 Sep 2016 19:16:31 +0000 (21:16 +0200)]
aarch64: refactor armv8 dpm

Move all DPM related functions from aarch64.c to armv8_dpm.c.

Change-Id: I43404ff5db414ae898787a523d3219e5bee44889
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: add basic Aarch32 support
Matthias Welwarsky [Thu, 15 Sep 2016 07:13:51 +0000 (09:13 +0200)]
aarch64: add basic Aarch32 support

Add database for common, equivalent opcodes for Aarch32 and
Aarch64 execution states

Revisit all functions that access Aarch64 specific registers
or use Aarch64 opcodes and rewrite them to act depending on
current state of the core.

Add core register access functions for Aarch32 state

Add function to determine the core execution state without
reading DSPSR.

Change-Id: I345e9f6d682fb4ba454e4b1d16bb5e1b27570691
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: update smp halt and resume to better facilitate CTI
Matthias Welwarsky [Thu, 29 Sep 2016 12:06:42 +0000 (14:06 +0200)]
aarch64: update smp halt and resume to better facilitate CTI

Set up CTI so that halt and resume requests get routed to all PEs in the
SMP group.

Change-Id: Ie92cfd3fe54632e5fdc049a6bf5b24b99451a8c9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: add cache handling when setting/deleting soft breakpoints
Matthias Welwarsky [Tue, 20 Sep 2016 09:29:39 +0000 (11:29 +0200)]
aarch64: add cache handling when setting/deleting soft breakpoints

Flush D-Cache before, flush D-Cache and invalidate I-Cache after
modifying the breakpoint location.

Change-Id: Id2e2f4f2545c062de7e27275f66857357496d4ae
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: add cache handling functions
Matthias Welwarsky [Tue, 20 Sep 2016 09:16:30 +0000 (11:16 +0200)]
aarch64: add cache handling functions

For now only D-Cache flush (Clean&Invalidate) and I-Cache
invalidate are implemented. That's enough for software breakpoints.

Change-Id: I8e96d645a230b51e3490403f4564e59ba6a76cf3
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: disable interrupts when stepping [WIP]
Matthias Welwarsky [Mon, 19 Sep 2016 15:04:03 +0000 (17:04 +0200)]
aarch64: disable interrupts when stepping [WIP]

On live hardware, interrupts will happen while the core is
held for stepping. The next step will most of the time execute an
interrupt service instead of the next line of code, which is not
what you expect. Disable interrupts through DSCR before resuming
for a step, and re-enable them again after the step happened.

This should be made configurable, like on cortex_a target.

Change-Id: I94d8ffb58cf7579dedb66bc756b7eb6828b6e8e4
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: use correct instruction for software breakpoints
Matthias Welwarsky [Fri, 16 Sep 2016 11:46:08 +0000 (13:46 +0200)]
aarch64: use correct instruction for software breakpoints

External debuggers need to use HLT, not BRK. HLT generates a halting
debug event while BRK generates a debug exception for self-hosted
debugging.

Change-Id: I24024b83668107f73a14cc75d951134917269e5c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: report the correct reason for halting after singlestep
Matthias Welwarsky [Fri, 16 Sep 2016 10:55:17 +0000 (12:55 +0200)]
aarch64: report the correct reason for halting after singlestep

Don't report breakpoint as debug reason when halt is due to a
single-step event.

Change-Id: Ie6c3ca1e5427c73eb726a038301b6a29a47d1217
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix register list
Matthias Welwarsky [Fri, 16 Sep 2016 08:12:00 +0000 (10:12 +0200)]
aarch64: fix register list

According to gdb documentation, a register "cpsr" is expected if
aarch64 features are announced. Also, the value buffer must be
capable of holding a 64bit value (8 byte, not 4)

Change-Id: I7aec4e84fa87eadb26797acd0d16c988b9852616
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix duplication of register cache
Matthias Welwarsky [Thu, 15 Sep 2016 15:17:05 +0000 (17:17 +0200)]
aarch64: fix duplication of register cache

Change-Id: Ib4422e39171f19eea3f0b5a86f9dccdbb7044265
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove code for AHB-AP support
Matthias Welwarsky [Thu, 15 Sep 2016 08:19:42 +0000 (10:19 +0200)]
aarch64: remove code for AHB-AP support

Reduce complexity of memory access functions, anyway there are no ARMv8
platforms that actually contain an AHB-AP at all. while at it, fix
virt-to-phys function signatures to expect target_addr_t.

Change-Id: I55a369686f42993988b6323e5a77f38de12530a9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix stepping from address
Matthias Welwarsky [Thu, 15 Sep 2016 07:14:31 +0000 (09:14 +0200)]
aarch64: fix stepping from address

The step command optionally carries a resume address. In this case,
stepping should start not at the current PC, but at the given address.

Change-Id: Id5792a3745f470cf29efa90c63d65f33d36f6b25
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove references to armv7-r
Matthias Welwarsky [Thu, 1 Sep 2016 20:27:28 +0000 (22:27 +0200)]
aarch64: remove references to armv7-r

aarch64 target doesn't support the -r profile anyway.

Change-Id: Iaa470ed9f95ea495ab1bafdf401f55a1ebcefddf
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix armv8_set_core_reg when destination is cpsr
Matthias Welwarsky [Fri, 16 Sep 2016 13:36:09 +0000 (15:36 +0200)]
aarch64: fix armv8_set_core_reg when destination is cpsr

When armv8_set_core_reg is used to set the value of
the CPSR, also update the internal architecture state.

Change-Id: I5f6a2be6fde8d91ec3352d8ba23c4aa90eb02977
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: unify armv7-a and armv8 debug entry decoding
Matthias Welwarsky [Fri, 16 Sep 2016 13:34:21 +0000 (15:34 +0200)]
aarch64: unify armv7-a and armv8 debug entry decoding

Make DSCR_RUN_MODE() usable for armv8 and arm7 debug

Change-Id: Ib3ba3000d5b6aa03e590f3ca4969e677474eb12c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: use correct A64 instructions for cache handling
Matthias Welwarsky [Fri, 16 Sep 2016 13:31:29 +0000 (15:31 +0200)]
aarch64: use correct A64 instructions for cache handling

Replace A32 MCR with proper A64 MSR opcodes

Change-Id: I64a60b17a58a26b199d2d1b2d5d91098e0c8cbd0
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix first examination
Matthias Welwarsky [Fri, 16 Sep 2016 13:26:49 +0000 (15:26 +0200)]
aarch64: fix first examination

properly decode debug capabilities, remove superfluous register
accesses.

Change-Id: I2cca699b515262dd2a508d7be97826eb17b9c607
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: correct display for aarch64 state
Matthias Welwarsky [Fri, 16 Sep 2016 13:23:27 +0000 (15:23 +0200)]
aarch64: correct display for aarch64 state

Aarch64 state has different PSTATE and exception level model.
Correct the printout e.g. in poll command.

Change-Id: I1820fd1836c7076ae0aa405fa335fd1a14a2e5b3
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: use symbolic constant for register count
Matthias Welwarsky [Fri, 16 Sep 2016 13:22:14 +0000 (15:22 +0200)]
aarch64: use symbolic constant for register count

Aarch64 has 34 registers, but use ARMV8_LAST_REG instead of
raw integer constant.

Change-Id: I86481899ade74f27fc90eff9f367d444c03e535e
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: remove armv7-a virt-to-phys code
Matthias Welwarsky [Fri, 16 Sep 2016 13:18:47 +0000 (15:18 +0200)]
aarch64: remove armv7-a virt-to-phys code

Page table layout in aarch64 is very different from armv7-a layout.
Remove the incorrect handling, to be replaced correct armv8 code in a
later patch

Change-Id: I64c728a72a24f9f4177726ccc07a02a8ca0d56ce
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: clear breakpoint value register on removal
Matthias Welwarsky [Fri, 16 Sep 2016 13:17:41 +0000 (15:17 +0200)]
aarch64: clear breakpoint value register on removal

Not only null control but also value of the breakpoint when it is
removed.

Change-Id: Id99c7e3644729c64e563f1fa8b0577f350be6a98
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: correct breakpoint register offset
Matthias Welwarsky [Fri, 16 Sep 2016 13:16:19 +0000 (15:16 +0200)]
aarch64: correct breakpoint register offset

armv8 breakpoint register spacing is 16, not 4 as in armv7-a

Change-Id: I0d49d06878a0c9dab35cde478064e5366f01a8e0
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix cache identification
Matthias Welwarsky [Fri, 16 Sep 2016 09:49:57 +0000 (11:49 +0200)]
aarch64: fix cache identification

Use correct instructions to access CLIDR, CSSELR and CCSIDR.

Change-Id: I319b96c03a44fdb59fcb18a00f816f6af0261f0a
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix reading of translation table registers
Matthias Welwarsky [Fri, 16 Sep 2016 09:43:27 +0000 (11:43 +0200)]
aarch64: fix reading of translation table registers

Correctly access and parse aarch64 ttbcr.

Change-Id: I1b1652791a6b5200f58033925286292d838e8410
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix entry into debug state
Matthias Welwarsky [Fri, 16 Sep 2016 09:34:03 +0000 (11:34 +0200)]
aarch64: fix entry into debug state

- armv8 EDSCR has no ITR_EN bit, ITR is always enabled. Writes to this
  bit are ignored but we should not do them anyway
- use dpmv8 function to report the reason for debug entry
- WFAR is a 64bit register

Change-Id: I07b81ecf105ceb7c3ae2f764bb408eb973c1d1de
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: use symbolic opcodes instead of hex values
Matthias Welwarsky [Fri, 16 Sep 2016 09:15:15 +0000 (11:15 +0200)]
aarch64: use symbolic opcodes instead of hex values

Use opcode definitions from armv8_opcodes.h where appropriate

Change-Id: Iead33fb8e62eb2dd2419ef8932f7d46c087f51a8
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix accesses to SCTLR_ELn register
Matthias Welwarsky [Fri, 16 Sep 2016 09:10:55 +0000 (11:10 +0200)]
aarch64: fix accesses to SCTLR_ELn register

The system control register has several instances, depending on the
exception level. Make sure to access always access the correct one.

Change-Id: I9e867f4dbd9625762042f20ed905064ea4e3270f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix error recovery in aarch64_dpm_prepare
Matthias Welwarsky [Fri, 16 Sep 2016 09:06:42 +0000 (11:06 +0200)]
aarch64: fix error recovery in aarch64_dpm_prepare

Flush DTRRX with a dummy read if it's full, clear sticky errors
by writing CSE bit to EDRCR register.

Change-Id: Ia42ae9d3859ba6cbe892d48584e21acdd4e25c84
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: formalize use of CTI in halt and resume
Matthias Welwarsky [Fri, 16 Sep 2016 09:02:36 +0000 (11:02 +0200)]
aarch64: formalize use of CTI in halt and resume

Use configured CTI base address instead of hardcoded value, if
available.
Use symbolic constants instead of raw hex offsets.
Trim halt and resume code to what is actually necessary.

Change-Id: I4997c2bcca7cebf5ad78859a6a12abe8639594ed
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix context and hybrid hardware breakpoints
Matthias Welwarsky [Sat, 17 Sep 2016 19:43:15 +0000 (21:43 +0200)]
aarch64: fix context and hybrid hardware breakpoints

Fix 64bit address setting
Fix register spacing (16 instead of 4)
Set HMC bit for all but linked context match breakpoints,
where the bit is ignored anyway

Change-Id: I48428f39154a6fe5fadc075ca918d1500a0bb241
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: deconflict debug register names
Matthias Welwarsky [Sat, 17 Sep 2016 19:11:38 +0000 (21:11 +0200)]
aarch64: deconflict debug register names

CPUDBG_ -> CPUV8_DBG_ for armv8 debug registers.

Change-Id: I3d24cc209309fa9bbeb5c3e6c88a572383c9360e
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Implement MA mode for bulk memory reads and writes
Matthias Welwarsky [Thu, 15 Sep 2016 10:12:25 +0000 (12:12 +0200)]
aarch64: Implement MA mode for bulk memory reads and writes

- 64bit addresses are supported
- Aarch32 state is supported

Change-Id: I8c37fa166954d09195d08c6963b8017194e350f5
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: make DCC read/write functions operate on struct armv8_common
Matthias Welwarsky [Thu, 1 Sep 2016 19:14:46 +0000 (21:14 +0200)]
aarch64: make DCC read/write functions operate on struct armv8_common

Change the signature of aarch64_(read|write)_dcc[_64] to take a
"struct armv8_common *" as the context to operate on. No functional
change.

Change-Id: Ie501113f65ea22aff2eee173ec717f6908a63494
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: introduce dpm extension for ARMv8
Matthias Welwarsky [Sat, 3 Sep 2016 21:20:58 +0000 (23:20 +0200)]
aarch64: introduce dpm extension for ARMv8

Add or move ARMv8 related dpm function to their own source module

Change-Id: Id93d50be0b8635bd40ddb2a74fe8746ff840d736
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agotarget: add -ctibase config option in addition to -dbgbase
Matthias Welwarsky [Sat, 3 Sep 2016 15:12:18 +0000 (17:12 +0200)]
target: add -ctibase config option in addition to -dbgbase

Some vendors don't fully populate the ROM table, e.g. BCM2357 (used in
Raspberry Pi 3) doesn't list CTI, however it is mandatory for halting
an ARMv8 core and therefore it's always present (and required),
regardless of the ROM table listing it or not.

Change-Id: Ia18a4f1b5b931ccd19805b188ebf737c837c6b54
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: fix reading of MPIDR
Matthias Welwarsky [Sat, 3 Sep 2016 14:35:59 +0000 (16:35 +0200)]
aarch64: fix reading of MPIDR

read MPIDR register through correct MSR instruction.

Change-Id: I7e2d00c2871191c4168b177a7a809443b0db4c82
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: add symbolic definitions for armv8 opcodes
Matthias Welwarsky [Fri, 2 Sep 2016 08:38:08 +0000 (10:38 +0200)]
aarch64: add symbolic definitions for armv8 opcodes

To replace hexadecimal constants with descriptive names and increase
flexibility.

Change-Id: I6f7b6f045866ed8b9360f54b640ecdb307eebc51
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Correct target state for hardware step
David Ung [Mon, 20 Apr 2015 20:14:43 +0000 (13:14 -0700)]
aarch64: Correct target state for hardware step

When using hardware step for doing stepping, the existing DSCR records
the event as external debug request.  This will generate a SIGINT event
to GDB and causes it to stop the stepping process.
For aarch64, read DESR to check if the event is a hardware step and set
state to DBG_REASON_SINGLESTEP.
With this patch, GDB can now do source level stepping.

Change-Id: I1d06f819578c74b3ac17376c67f882adddea1f52
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Enable resuming with address
David Ung [Thu, 23 Apr 2015 21:49:01 +0000 (14:49 -0700)]
aarch64: Enable resuming with address

Enable resuming to an address.

Change-Id: I29c7d3b56f6cbf8b3cd02c93733fc96f45000af3
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Add instruction stepping support using hardware step
pierre Kuo [Thu, 23 Apr 2015 21:44:27 +0000 (14:44 -0700)]
aarch64: Add instruction stepping support using hardware step

Use AARCH64's hardware step event to do stepping.

Change-Id: I2d029ceeadd381913d0c3355c8787b11dacff7f7
Signed-off-by: pierre Kuo <vichy.kuo@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Enable halting debug mode on breakpoint set
David Ung [Thu, 23 Apr 2015 20:22:13 +0000 (13:22 -0700)]
aarch64: Enable halting debug mode on breakpoint set

Ensure that we allow halting debug mode after setting breakpoint

Change-Id: I6f0d7a4a4775a93c133fb1ec31dfe3324d9f7395
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Add hardware breakpoint support
pierre Kuo [Tue, 17 Mar 2015 19:44:04 +0000 (12:44 -0700)]
aarch64: Add hardware breakpoint support

Enable the use of hardware breakpoint on AARCH64.

Change-Id: I59caaa6d92ac60278af8938625b1790a1787372f
Signed-off-by: pierre Kuo <vichy.kuo@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
7 years agoaarch64: Add ARMv8 AARCH64 support files
David Ung [Fri, 16 Jan 2015 01:22:20 +0000 (17:22 -0800)]
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>
7 years agoarm_dpm: Add 64bit register handling.
David Ung [Sat, 17 Jan 2015 02:04:06 +0000 (18:04 -0800)]
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>
7 years agoarm_dpm: Add new state ARM_STATE_AARCH64
David Ung [Fri, 3 Apr 2015 23:55:59 +0000 (16:55 -0700)]
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>
7 years agoserver: Allow 64 address to be send over GBD server
David Ung [Sat, 17 Jan 2015 01:22:00 +0000 (17:22 -0800)]
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>
7 years agotarget: Add 64-bit target address support
Dongxue Zhang [Mon, 23 Sep 2013 08:27:03 +0000 (16:27 +0800)]
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>
7 years agoRestore normal development cycle
Paul Fertser [Sun, 22 Jan 2017 21:46:51 +0000 (00:46 +0300)]
Restore normal development cycle

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoThe openocd-0.10.0 release v0.10.0
Paul Fertser [Sun, 22 Jan 2017 20:31:28 +0000 (23:31 +0300)]
The openocd-0.10.0 release

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoNEWS: last pre-release changes
Paul Fertser [Sun, 22 Jan 2017 13:01:15 +0000 (16:01 +0300)]
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
7 years agoarm_dpm: avoid duplicating the register cache
Matthias Welwarsky [Thu, 19 Jan 2017 15:57:04 +0000 (16:57 +0100)]
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>
7 years agoRestore -dev suffix
Paul Fertser [Sun, 15 Jan 2017 16:11:27 +0000 (19:11 +0300)]
Restore -dev suffix

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoThe openocd-0.10.0-rc2 release candidate v0.10.0-rc2
Paul Fertser [Sun, 15 Jan 2017 15:26:52 +0000 (18:26 +0300)]
The openocd-0.10.0-rc2 release candidate

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoNEWS: mention SWO capture facility of the new J-Link driver
Paul Fertser [Sun, 15 Jan 2017 11:22:50 +0000 (14:22 +0300)]
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
7 years agojtag: core: report TRST and SRST as asserted only when they really are
Paul Fertser [Sat, 7 Jan 2017 18:51:32 +0000 (21:51 +0300)]
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>
7 years agoflash/nor: fix doc/help and range test for flash protect
Tomas Vanek [Thu, 22 Dec 2016 20:47:20 +0000 (21:47 +0100)]
flash/nor: fix doc/help and range test for flash protect

Commit 77a1c01ccbb1150ffe749a7373cf6c4dc15ecad0 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>
7 years agotcl at91samdXX.cfg: partially revert change 3722
Tomas Vanek [Sat, 7 Jan 2017 16:04:30 +0000 (17:04 +0100)]
tcl at91samdXX.cfg: partially revert change 3722

Commit 25d7ba19c9e70cf5b912f660cf6aaa93d9ca120f 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>
7 years agoadi_v5_jtag: make sure SSTICKYERR is cleared after a POR
Matthias Welwarsky [Thu, 12 Jan 2017 16:06:12 +0000 (17:06 +0100)]
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>
7 years agodoc: Improve ftdi driver section
Andreas Fritiofson [Mon, 2 Jan 2017 23:18:34 +0000 (00:18 +0100)]
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>
7 years agohelper,rtos,server: Restore missing warning flags
Andreas Fritiofson [Tue, 27 Dec 2016 00:47:23 +0000 (01:47 +0100)]
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>
7 years agojtag: drivers: build usb_blaster only if enabled
Paul Fertser [Sun, 25 Dec 2016 17:24:57 +0000 (20:24 +0300)]
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>
7 years agolibjaylink: Update to 0.1.0 release
Marc Schink [Thu, 29 Dec 2016 18:59:07 +0000 (19:59 +0100)]
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>
7 years agoRestore -dev suffix
Paul Fertser [Sun, 25 Dec 2016 15:12:22 +0000 (18:12 +0300)]
Restore -dev suffix

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoThe openocd-0.10.0-rc1 release candidate v0.10.0-rc1
Paul Fertser [Sun, 25 Dec 2016 14:17:07 +0000 (17:17 +0300)]
The openocd-0.10.0-rc1 release candidate

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
7 years agoNEWS: prepare for new release
Paul Fertser [Fri, 4 Nov 2016 10:53:58 +0000 (13:53 +0300)]
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
7 years agodoc: fix underfull and overfull boxes
Paul Fertser [Sun, 25 Dec 2016 11:15:23 +0000 (14:15 +0300)]
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>
7 years agodoc: add a cross-reference to GDB threading commands
Paul Fertser [Wed, 20 Jul 2016 18:24:31 +0000 (21:24 +0300)]
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
7 years agotarget: armv7a: remove unused level_num field from armv7a_cachesize
Paul Fertser [Tue, 29 Nov 2016 18:14:15 +0000 (21:14 +0300)]
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
7 years agotcl: target: imx5{1,3}: remove bogus tapenable command
Paul Fertser [Wed, 30 Nov 2016 09:51:35 +0000 (12:51 +0300)]
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