Commit Graph

11 Commits

Author SHA1 Message Date
Antonio Borneo
c3d3487d61 openocd: src: fix incorrect SPDX tags
The SPDX tag is aimed at machine handling and it's thus expected
to be placed in the first line in specific format.

Move the SPDX tag to the first line and fix it where needed.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: Ie9a05f530009d482a4116eebd147fd7e1ee3d41e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7066
Tested-by: jenkins
2022-07-23 13:16:09 +00:00
Antonio Borneo
9e7b31479b helper/jim-nvp: comply with coding style [2/2]
With the API fixed to comply with OpenOCD coding style, fix all
the references in the code.

Patch generated automatically with the script below.
The list is in reverse order to replace a common prefix after the
replacement of the symbols with the same prefix.

%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
(cat << EOF
Jim_SetResult_NvpUnknown         jim_set_result_nvp_unknown
Jim_Nvp_value2name_simple        jim_nvp_value2name_simple
Jim_Nvp_value2name_obj           jim_nvp_value2name_obj
Jim_Nvp_value2name               jim_nvp_value2name
Jim_Nvp_name2value_simple        jim_nvp_name2value_simple
Jim_Nvp_name2value_obj_nocase    jim_nvp_name2value_obj_nocase
Jim_Nvp_name2value_obj           jim_nvp_name2value_obj
Jim_Nvp_name2value_nocase_simple jim_nvp_name2value_nocase_simple
Jim_Nvp_name2value_nocase        jim_nvp_name2value_nocase
Jim_Nvp_name2value               jim_nvp_name2value
Jim_Nvp                        struct jim_nvp
Jim_GetOpt_Wide                  jim_getopt_wide
Jim_GetOpt_String                jim_getopt_string
Jim_GetOpt_Setup                 jim_getopt_setup
Jim_GetOpt_Obj                   jim_getopt_obj
Jim_GetOpt_NvpUnknown            jim_getopt_nvp_unknown
Jim_GetOpt_Nvp                   jim_getopt_nvp
Jim_GetOpt_Enum                  jim_getopt_enum
Jim_GetOpt_Double                jim_getopt_double
Jim_GetOpt_Debug                 jim_getopt_debug
Jim_GetOptInfo                 struct jim_getopt_info
Jim_GetNvp                       jim_get_nvp
Jim_Debug_ArgvString             jim_debug_argv_string
EOF
) | while read a b; do
    sed -i "s/$a/$b/g" $(find src -type f ! -name jim-nvp.\? )
done
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---

Change-Id: I10a12bd64bb8b17575fd9150482c989c92b298a2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6184
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
2021-06-04 17:40:48 +01:00
Evgeniy Didin
eca4f964b4 target/arc: refactor ARC register numbers defines
For Zephyr rtos support it is necessary to define general register
numbers for architecture. There were some already in arc.h file.
Let's define ARC registers numbers as a set instead of separate defines.

Change-Id: I63742b8608f9556c2ec9bd2661a0fd9cf88e9b74
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/6105
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-19 22:01:00 +00:00
Antonio Borneo
42faa8a4bc target/arc: fix command's usage string
The usage string should contain only the command parameters.
OpenOCD will automatically prepend the command name to the usage
string while dumping the usage or help message.

Remove the repeated command name from the usage string.

Change-Id: I691094a6395acb0e4ea3bea2347ff38379002464
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5822
Tested-by: jenkins
2020-09-05 17:13:00 +01:00
Antonio Borneo
480ba8ca88 target: fix minor typos and duplicated words
Change-Id: I8deb0017dc66a243e3dd51e285aa086db500decd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5766
Tested-by: jenkins
2020-07-26 23:09:45 +01:00
Evgeniy Didin
8fea8460db target/arc: Introduce Actionpoints support
Actionpoint mechanism allows to setup HW breakpoints and watchpoints on Synopsys ARC CPUs.
This mechanism is controlled by DEBUG register and by a set of auxilary registers.
Each actionpoint is controlled by 3 aux registers: Actionpoint(AP) match mask(AP_AMM),
AP match value(AP_AMV) and AP control(AC).

Note: some fields of actionpoint_t structure will be used in further
support of watchpoints.

Change-Id: I4efb24675f247cc19d9122501c9e63c3126fcab4
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5763
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:08:21 +01:00
Evgeniy Didin
057aed11a2 target/arc: Introduce L1I,L1D,L2 caches support
With this commit we introduce L1 and L2 cache
flush and invalidate operations which are necessary for
getting/setting actual data during memory r/w operations.

We introduce L2 cache support, which is not presented
on currently support EMSK board. But L2 is presented
on HSDK board, which soon will be introduced.

Change-Id: I2fda505a47ecb8833cc9f5ffe24f6a4e22ab6eb0
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5688
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-27 15:34:24 +01:00
Antonio Borneo
4f459660a9 coding style: avoid unnecessary line continuations
Line continuation, adding a backslash as last char of the line, is
requested in multi-line macro definition, but is not necessary in
the rest of C code.

Remove it where present.

Identified by checkpatch script from Linux kernel v5.1 using the
command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types LINE_CONTINUATIONS -f {} \;

Change-Id: Id0c69e93456731717a7b290b16580e9f8ae741bc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5619
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:29 +01:00
Evgeniy Didin
f00070edaf target/arc_cmd: Improve argument checks for commands
Add more argument check for "add-reg" command.

Changes since first revision:
-Removed arguments limitation(50 maximum) for "arc_set_reg_exists".

Changes:
25.03:
Removed inconsistency in "add-reg" function. Actually
"-type" option is optional and if it is not set,
register type is "int".

Change-Id: Ia21e6baf4fbda162f7811cd0fe305fc86ddafcfd
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5523
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-27 07:09:41 +00:00
Evgeniy Didin
39d54ee969 target/arc: fix clang static analyzer warnings
Fixes:
* Removed typo in *bitfields initializations.
* Removed potentional memory leak allocating
  reg_data_type_struct_field/reg_data_type_flags_field objects.
* Initialize buffers with "0" before usage in buf_set_u32().
* Removed memory leak in jim_arc_add_reg().

Change-Id: Iefde57cd4a48c4f3350c376475df8642607f52ff
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5480
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-29 15:58:21 +00:00
Evgeniy Didin
9ee9bdd2f9 Introduce ARCv2 architecture related code
This patch is an initial bump of ARC-specific code
which implements the ARCv2 target(EMSK board) initializing
routine and some basic remote connection/load/continue
functionality.

Changes:
03.12.2019:
-Add return value checks.
-Using static code analizer next fixes were made:
        Mem leak in functions:
                arc_jtag_read_memory,arc_jtag_read_memory,
                arc_jtag_write_registers, arc_jtag_read_registers,
                jim_arc_add_reg_type_flags, jim_arc_add_reg_type_struct,
                arc_build_reg_cache, arc_mem_read.
        Dead code in "arc_mem_read";
        In arc_save_context, arc_restore_context correct arguments
        in"memset" calls.
        In "build_bcr_reg_cache", "arc_build_reg_cache" check
        if list is not empty.

29.12.2019
-Moved code from arc_v2.c to arc.c
-Added checks of the result of calloc/malloc calls
-Reworked arc_cmd.c: replaced spagetty code with functions
-Moved to one style in if statements - to "if(!bla)"
-Changed Licence headers

22.01.2020
-Removed unused variables in arc_common
-Renamed register operation functions
-Introduced arc_deinit_target function
-Fixed interrupt handling in halt/resume:
        * add irq_state field in arc_common
        * fix irq enable/disable calls ( now STATUS32 register is used)
-Switched from buf_set(get)_us32() usage to target_buffer_set(get)_u32()
-Made some cleanup

30.01.2020
-Removed redundant arc_register struct, moved target link to arc_reg_desc
-Introduced link to BCR reg cache in arc_common for freeing memory.
-Now arc_deinit_target frees all arc-related allocated memory.
	Valgrind shows no memory leaks.
-Inroduced arch description in arc.c

01.02.2020
-Remove small memory allocations in arc_init_reg. Instead created reg_value
	and feature fields in arc_reg_desc.
-Add return value for arc_init_reg() func.
-Replaced some integer constants(61,62,63) with defines.
-Removed redundant conversions in arc_reg_get_field().
-Moved iccm/dccm configuration code from arc_configure()
	to separate functions.

19.02.2020
-Change sizeof(struct) to sizeof(*ptr) in allocations
-Changed if/while(ptr != NULL) to if/while(ptr)
-Removed unused variables from struct arc_jtag
-Add additional structs to arc_reg_data_type
 to reduce amount of memory allocations calls
 and simplifying memory freeing.
-Add helper arc_reg_bitfield_t struct which includes
 reg_data_type_bitfield object and char[] name. Reduces
 memory allocations calls.
-Add limit for reg_type/reg_type_field names(20 symbols).
-Add in jim_arc_add_reg_type*() functions additional
 argnument checks(amount of field/name size).
-In jim_arc_add_reg_type*() reduced amount of memory allocations.
-Cleanup of jim_arc_add_reg_type*() functions.
-For commands update ".usage" fields according docopt.
-Cleanup in arc_jtag.c
-Renamed functions which require jtag_exeutre_queue() to arc_jtag_enque_*()
-Add arc_jtag_enque_register_rw() function, which r/w to jtag ir/dr regs
 during regiter r/w.

24.02:
-Change include guards in arc* files according coding style
-Remove _t suffix in struct arc_reg_bitfield_t
-Some cleanup

Change-Id: I6ab0e82b12e6ddb683c9d13dfb7dd6f49a30cb9f
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5332
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-27 06:46:51 +00:00