This command is only available if your libusb1 is at least version 1.0.16.
@end deffn
+@deffn {Config Command} {adapter serial} serial_string
+Specifies the @var{serial_string} of the adapter to use.
+If this command is not specified, serial strings are not checked.
+Only the following adapter drivers use the serial string from this command:
+aice (aice_usb), arm-jtag-ew, cmsis_dap, ft232r, ftdi, hla (stlink, ti-icdi), jlink, kitprog, opendus,
+openjtag, osbdm, presto, rlink, st-link, usb_blaster (ublast2), usbprog, vsllink, xds110.
+@end deffn
+
@section Interface Drivers
Each of the interface drivers listed here must be explicitly
@end example
@end deffn
-@deffn {Config Command} {cmsis_dap_serial} [serial]
-Specifies the @var{serial} of the CMSIS-DAP device to use.
-If not specified, serial numbers are not considered.
-@end deffn
-
@deffn {Config Command} {cmsis_dap_backend} [@option{auto}|@option{usb_bulk}|@option{hid}]
Specifies how to communicate with the adapter:
@deffn {Command} {cmsis-dap info}
Display various device information, like hardware version, firmware version, current bus status.
@end deffn
+
+@deffn {Command} {cmsis-dap cmd} number number ...
+Execute an arbitrary CMSIS-DAP command. Use for adapter testing or for handling
+of an adapter vendor specific command from a Tcl script.
+
+Take given numbers as bytes, assemble a CMSIS-DAP protocol command packet
+from them and send it to the adapter. The first 4 bytes of the adapter response
+are logged.
+See @url{https://arm-software.github.io/CMSIS_5/DAP/html/group__DAP__Commands__gr.html}
+@end deffn
@end deffn
@deffn {Interface Driver} {dummy}
Engine) mode built into many FTDI chips, such as the FT2232, FT4232 and FT232H.
The driver is using libusb-1.0 in asynchronous mode to talk to the FTDI device,
-bypassing intermediate libraries like libftdi or D2XX.
+bypassing intermediate libraries like libftdi.
Support for new FTDI based adapters can be added completely through
configuration files, without the need to patch and rebuild OpenOCD.
during device selection.
@end deffn
-@deffn {Config Command} {ftdi serial} serial-number
-Specifies the @var{serial-number} of the adapter to use,
-in case the vendor provides unique IDs and more than one adapter
-is connected to the host.
-If not specified, serial numbers are not considered.
-(Note that USB serial numbers can be arbitrary Unicode strings,
-and are not restricted to containing only decimal digits.)
-@end deffn
-
@deffn {Config Command} {ftdi channel} channel
Selects the channel of the FTDI device to use for MPSSE operations. Most
adapters use the default, channel 0, but there are exceptions.
0x0403:0x6001 is used.
@end deffn
-@deffn {Config Command} {ft232r serial_desc} @var{serial}
-Specifies the @var{serial} of the adapter to use, in case the
-vendor provides unique IDs and more than one adapter is connected to
-the host. If not specified, serial numbers are not considered.
-@end deffn
-
@deffn {Config Command} {ft232r jtag_nums} @var{tck} @var{tms} @var{tdi} @var{tdo}
Set four JTAG GPIO numbers at once.
If not specified, default 0 3 1 2 or TXD CTS RXD RTS is used.
for FTDI chips. These interfaces have several commands, used to
configure the driver before initializing the JTAG scan chain:
-@deffn {Config Command} {usb_blaster device_desc} description
-Provides the USB device description (the @emph{iProduct string})
-of the FTDI FT245 device. If not
-specified, the FTDI default value is used. This setting is only valid
-if compiled with FTD2XX support.
-@end deffn
-
@deffn {Config Command} {usb_blaster vid_pid} vid pid
The vendor ID and product ID of the FTDI FT245 device. If not specified,
default values are used.
@deffn {Command} {jlink config write}
Write the current configuration to the internal persistent storage.
@end deffn
-@deffn {Command} {jlink emucom write <channel> <data>}
+@deffn {Command} {jlink emucom write} <channel> <data>
Write data to an EMUCOM channel. The data needs to be encoded as hexadecimal
pairs.
> jlink emucom write 0x10 aa0b23
@end example
@end deffn
-@deffn {Command} {jlink emucom read <channel> <length>}
+@deffn {Command} {jlink emucom read} <channel> <length>
Read data from an EMUCOM channel. The read data is encoded as hexadecimal
pairs.
selection via USB address is not always unambiguous. It is recommended to use
the serial number instead, if possible.
-As a configuration command, it can be used only before 'init'.
-@end deffn
-@deffn {Config Command} {jlink serial} <serial number>
-Set the serial number of the interface, in case more than one adapter is
-connected to the host. If not specified, serial numbers are not considered.
-
As a configuration command, it can be used only before 'init'.
@end deffn
@end deffn
Please be aware that the acquisition sequence hard-resets the target.
@end deffn
-@deffn {Config Command} {kitprog_serial} serial
-Select a KitProg device by its @var{serial}. If left unspecified, the first
-device detected by OpenOCD will be used.
-@end deffn
-
@deffn {Command} {kitprog acquire_psoc}
Run a PSoC acquisition sequence immediately. Typically, this should not be used
outside of the target-specific configuration scripts since it hard-resets the
@deffn {Interface Driver} {presto}
ASIX PRESTO USB JTAG programmer.
-@deffn {Config Command} {presto serial} serial_string
-Configures the USB serial number of the Presto device to use.
-@end deffn
@end deffn
@deffn {Interface Driver} {rlink}
Currently Not Supported.
@end deffn
-@deffn {Config Command} {hla_serial} serial
-Specifies the serial number of the adapter.
-@end deffn
-
@deffn {Config Command} {hla_layout} (@option{stlink}|@option{icdi}|@option{nulink})
Specifies the adapter layout to use.
@end deffn
@emph{Note:} ST-Link TCP server does not support the SWIM transport.
@end deffn
-@deffn {Config Command} {st-link serial} serial
-Specifies the serial number of the adapter.
-@end deffn
-
@deffn {Config Command} {st-link vid_pid} [vid pid]+
Pairs of vendor IDs and product IDs of the device.
@end deffn
debug probe with the added capability to supply power to the target board. The
following commands are supported by the XDS110 driver:
-@deffn {Config Command} {xds110 serial} serial_string
-Specifies the serial number of which XDS110 probe to use. Otherwise, the first
-XDS110 found will be used.
-@end deffn
-
@deffn {Config Command} {xds110 supply} voltage_in_millivolts
Available only on the XDS110 stand-alone probe. Sets the voltage level of the
XDS110 power supply. A value of 0 leaves the supply off. Otherwise, the supply
peripherals' kernel drivers. The driver restores the previous
configuration on exit.
+GPIO numbers >= 32 can't be used for performance reasons.
+
See @file{interface/raspberrypi-native.cfg} for a sample config and
pinout.
Parameters are currently the same as "jtag newtap" but this is
expected to change.
@end deffn
-@deffn {Command} {swd wcr trn prescale}
-Updates TRN (turnaround delay) and prescaling.fields of the
-Wire Control Register (WCR).
-No parameters: displays current settings.
-@end deffn
+
+@cindex SWD multi-drop
+The newer SWD devices (SW-DP v2 or SWJ-DP v2) support the multi-drop extension
+of SWD protocol: two or more devices can be connected to one SWD adapter.
+SWD transport works in multi-drop mode if @ref{dap_create,DAP} is configured
+with both @code{-dp-id} and @code{-instance-id} parameters regardless how many
+DAPs are created.
+
+Not all adapters and adapter drivers support SWD multi-drop. Only the following
+adapter drivers are SWD multi-drop capable:
+cmsis_dap (use an adapter with CMSIS-DAP version 2.0), ftdi, all bitbang based.
@subsection SPI Transport
@cindex SPI
The @command{dap} command group supports the following sub-commands:
+@anchor{dap_create}
@deffn {Command} {dap create} dap_name @option{-chain-position} dotted.name configparams...
Declare a DAP instance named @var{dap_name} linked to the JTAG tap
@var{dotted.name}. This also creates a new command (@command{dap_name})
register during initial examination and when checking the sticky error bit.
This bit is normally checked after setting the CSYSPWRUPREQ bit, but some
devices do not set the ack bit until sometime later.
+
+@item @code{-dp-id} @var{number}
+@*Debug port identification number for SWD DPv2 multidrop.
+The @var{number} is written to bits 0..27 of DP TARGETSEL during DP selection.
+To find the id number of a single connected device read DP TARGETID:
+@code{device.dap dpreg 0x24}
+Use bits 0..27 of TARGETID.
+
+@item @code{-instance-id} @var{number}
+@*Instance identification number for SWD DPv2 multidrop.
+The @var{number} is written to bits 28..31 of DP TARGETSEL during DP selection.
+To find the instance number of a single connected device read DP DLPIDR:
+@code{device.dap dpreg 0x34}
+The instance number is in bits 28..31 of DLPIDR value.
@end itemize
@end deffn
functionality is available through the @command{flash write_bank},
@command{flash read_bank}, and @command{flash verify_bank} commands.
+According to device size, 1- to 4-byte addresses are sent. However, some
+flash chips additionally have to be switched to 4-byte addresses by an extra
+command, see below.
+
@itemize
@item @var{ir} ... is loaded into the JTAG IR to map the flash as the JTAG DR.
For the bitstreams generated from @file{xilinx_bscan_spi.py} this is the
flash bank $_FLASHNAME spi 0x0 0 0 0 \
$_TARGETNAME $_XILINX_USER1
@end example
+
+@deffn Command {jtagspi set} bank_id name total_size page_size read_cmd unused pprg_cmd mass_erase_cmd sector_size sector_erase_cmd
+Sets flash parameters: @var{name} human readable string, @var{total_size}
+size in bytes, @var{page_size} is write page size. @var{read_cmd} and @var{pprg_cmd}
+are commands for read and page program, respectively. @var{mass_erase_cmd},
+@var{sector_size} and @var{sector_erase_cmd} are optional.
+@example
+jtagspi set 0 w25q128 0x1000000 0x100 0x03 0 0x02 0xC7 0x10000 0xD8
+@end example
+@end deffn
+
+@deffn Command {jtagspi cmd} bank_id resp_num cmd_byte ...
+Sends command @var{cmd_byte} and at most 20 following bytes and reads
+@var{resp_num} bytes afterwards. E.g. for 'Enter 4-byte address mode'
+@example
+jtagspi cmd 0 0 0xB7
+@end example
+@end deffn
+
+@deffn Command {jtagspi always_4byte} bank_id [ on | off ]
+Some devices use 4-byte addresses for all commands except the legacy 0x03 read
+regardless of device size. This command controls the corresponding hack.
+@end deffn
@end deffn
@deffn {Flash Driver} {xcf}
All members of the ATSAMV7x, ATSAMS70, and ATSAME70 families from
Atmel include internal flash and use ARM's Cortex-M7 core.
This driver uses the same command names/syntax as @xref{at91sam3}.
+
+@example
+flash bank $_FLASHNAME atsamv 0x00400000 0 0 0 $_TARGETNAME
+@end example
+
+@deffn {Command} {atsamv gpnvm} [@option{show} [@option{all}|number]]
+@deffnx {Command} {atsamv gpnvm} (@option{clr}|@option{set}) number
+With no parameters, @option{show} or @option{show all},
+shows the status of all GPNVM bits.
+With @option{show} @var{number}, displays that bit.
+
+With @option{set} @var{number} or @option{clear} @var{number},
+modifies that GPNVM bit.
+@end deffn
+
@end deffn
@deffn {Flash Driver} {at91sam7}
@deffn {Flash Driver} {nrf5}
All members of the nRF51 microcontroller families from Nordic Semiconductor
-include internal flash and use ARM Cortex-M0 core.
-Also, the nRF52832 microcontroller from Nordic Semiconductor, which include
-internal flash and use an ARM Cortex-M4F core.
+include internal flash and use ARM Cortex-M0 core. nRF52 family powered
+by ARM Cortex-M4 or M4F core is supported too. nRF52832 is fully supported
+including BPROT flash protection scheme. nRF52833 and nRF52840 devices are
+supported with the exception of security extensions (flash access control list
+- ACL).
@example
flash bank $_FLASHNAME nrf5 0 0x00000000 0 0 $_TARGETNAME
@deffn {Flash Driver} {stm32f1x}
All members of the STM32F0, STM32F1 and STM32F3 microcontroller families
-from STMicroelectronics and all members of the GD32F1x0 and GD32F3x0 microcontroller
-families from GigaDevice include internal flash and use ARM Cortex-M0/M3/M4 cores.
+from STMicroelectronics and all members of the GD32F1x0, GD32F3x0 and GD32E23x microcontroller
+families from GigaDevice include internal flash and use ARM Cortex-M0/M3/M4/M23 cores.
The driver automatically recognizes a number of these chips using
the chip identification register, and autoconfigures itself.
flash bank $_FLASHNAME stm32f2x 0x1FFF7800 0 0 0 $_TARGETNAME
@end example
-@deffn {Command} {stm32f2x otp } num (@option{enable}|@option{disable}|@option{show})
+@deffn {Command} {stm32f2x otp} num (@option{enable}|@option{disable}|@option{show})
Enables or disables OTP write commands for bank @var{num}.
The @var{num} parameter is a value shown by @command{flash banks}.
@end deffn
Saves programming keys in a register, to enable flash erase and write commands.
@end deffn
-@deffn {Command} {tms470 osc_mhz} clock_mhz
+@deffn {Command} {tms470 osc_megahertz} clock_mhz
Reports the clock speed, which is used to calculate timings.
@end deffn
Stop RTT.
@end deffn
-@deffn {Command} {rtt polling_interval [interval]}
+@deffn {Command} {rtt polling_interval} [interval]
Display the polling interval.
If @var{interval} is provided, set the polling interval.
The polling interval determines (in milliseconds) how often the up-channels are
Displays a register dump of the CTI.
@end deffn
-@deffn {Command} {$cti_name write } @var{reg_name} @var{value}
+@deffn {Command} {$cti_name write} @var{reg_name} @var{value}
Write @var{value} to the CTI register with the symbolic name @var{reg_name}.
@end deffn
display information about target caches
@end deffn
-@deffn {Command} {cortex_a dacrfixup [@option{on}|@option{off}]}
+@deffn {Command} {cortex_a dacrfixup} [@option{on}|@option{off}]
Work around issues with software breakpoints when the program text is
mapped read-only by the operating system. This option sets the CP15 DACR
to "all-manager" to bypass MMU permission checks on memory access.
@subsection ARMv7-R specific commands
@cindex Cortex-R
-@deffn {Command} {cortex_r dbginit}
+@deffn {Command} {cortex_r4 dbginit}
Initialize core debug
Enables debug by unlocking the Software Lock and clearing sticky powerdown indications
@end deffn
-@deffn {Command} {cortex_r maskisr} [@option{on}|@option{off}]
+@deffn {Command} {cortex_r4 maskisr} [@option{on}|@option{off}]
Selects whether interrupts will be processed when single stepping
@end deffn
addreg rtest 0x1234 org.gnu.gdb.or1k.group0 system
@end example
-
-@end deffn
-@deffn {Command} {readgroup} (@option{group})
-Display all registers in @emph{group}.
-
-@emph{group} can be "system",
- "dmmu", "immu", "dcache", "icache", "mac", "debug", "perf", "power", "pic",
- "timer" or any new group created with addreg command.
@end deffn
@section RISC-V Architecture
deasserted.
@end deffn
-@deffn {Command} {riscv set_scratch_ram} none|[address]
-Set the address of 16 bytes of scratch RAM the debugger can use, or 'none'.
-This is used to access 64-bit floating point registers on 32-bit targets.
-@end deffn
-
@deffn {Command} {riscv set_prefer_sba} on|off
When on, prefer to use System Bus Access to access memory. When off (default),
prefer to use the Program Buffer to access memory.
Code Review / openocd.git / blobdiff