and target chip, but you need a new board-specific config file
giving access to your particular flash chips.
Or you might need to write another target chip configuration file
-for a new chip built around the Cortex M3 core.
+for a new chip built around the Cortex-M3 core.
@quotation Note
When you write new configuration files, please submit
For reasons including security, you may wish to prevent remote
access using one or more of these ports.
-In such cases, just specify the relevant port number as zero.
+In such cases, just specify the relevant port number as "disabled".
If you disable all access through TCP/IP, you will need to
use the command line @option{-pipe} option.
Intended as a machine interface.
When not specified during the configuration stage,
the port @var{number} defaults to 6666.
-
+When specified as "disabled", this service is not activated.
@end deffn
@deffn {Command} telnet_port [number]
This port is intended for interaction with one human through TCL commands.
When not specified during the configuration stage,
the port @var{number} defaults to 4444.
-When specified as zero, this port is not activated.
+When specified as "disabled", this service is not activated.
@end deffn
@anchor{gdbconfiguration}
define outputs for one or several FTDI GPIO. These outputs can then be
controlled using the @command{ftdi_set_signal} command. Special signal names
are reserved for nTRST, nSRST and LED (for blink) so that they, if defined,
-will be used for their customary purpose.
+will be used for their customary purpose. Inputs can be read using the
+@command{ftdi_get_signal} command.
Depending on the type of buffer attached to the FTDI GPIO, the outputs have to
be controlled differently. In order to support tristateable signals such as
and initially asserted reset signals.
@end deffn
-@deffn {Config Command} {ftdi_layout_signal} name [@option{-data}|@option{-ndata} data_mask] [@option{-oe}|@option{-noe} oe_mask] [@option{-alias}|@option{-nalias} name]
+@deffn {Config Command} {ftdi_layout_signal} name [@option{-data}|@option{-ndata} data_mask] [@option{-input}|@option{-ninput} input_mask] [@option{-oe}|@option{-noe} oe_mask] [@option{-alias}|@option{-nalias} name]
Creates a signal with the specified @var{name}, controlled by one or more FTDI
GPIO pins via a range of possible buffer connections. The masks are FTDI GPIO
register bitmasks to tell the driver the connection and type of the output
pin(s) connected to the data input of the output buffer. @option{-ndata} is
used with inverting data inputs and @option{-data} with non-inverting inputs.
The @option{-oe} (or @option{-noe}) option tells where the output-enable (or
-not-output-enable) input to the output buffer is connected.
+not-output-enable) input to the output buffer is connected. The options
+@option{-input} and @option{-ninput} specify the bitmask for pins to be read
+with the method @command{ftdi_get_signal}.
Both @var{data_mask} and @var{oe_mask} need not be specified. For example, a
simple open-collector transistor driver would be specified with @option{-oe}
@end itemize
@end deffn
+@deffn {Command} {ftdi_get_signal} name
+Get the value of a previously defined signal.
+@end deffn
+
@deffn {Command} {ftdi_tdo_sample_edge} @option{rising}|@option{falling}
Configure TCK edge at which the adapter samples the value of the TDO signal
not a CPU type. It is based on the ARMv5 architecture.
@item @code{openrisc} -- this is an OpenRISC 1000 core.
The current implementation supports three JTAG TAP cores:
+@item @code{ls1_sap} -- this is the SAP on NXP LS102x CPUs,
+allowing access to physical memory addresses independently of CPU cores.
@itemize @minus
@item @code{OpenCores TAP} (See: @url{http://opencores.org/project,jtag})
@item @code{Altera Virtual JTAG TAP} (See: @url{http://www.altera.com/literature/ug/ug_virtualjtag.pdf})
like AM29LV010 and similar types.
@item @var{x16_as_x8} ... when a 16-bit flash is hooked up to an 8-bit bus.
@item @var{bus_swap} ... when data bytes in a 16-bit flash needs to be swapped.
+@item @var{data_swap} ... when data bytes in a 16-bit flash needs to be
+swapped when writing data values (ie. not CFI commands).
@end itemize
To configure two adjacent banks of 16 MBytes each, both sixteen bits (two bytes)
@deffn {Flash Driver} efm32
All members of the EFM32 microcontroller family from Energy Micro include
-internal flash and use ARM Cortex M3 cores. The driver automatically recognizes
+internal flash and use ARM Cortex-M3 cores. The driver automatically recognizes
a number of these chips using the chip identification register, and
autoconfigures itself.
@example
@deffn {Flash Driver} fm3
All members of the FM3 microcontroller family from Fujitsu
-include internal flash and use ARM Cortex M3 cores.
+include internal flash and use ARM Cortex-M3 cores.
The @var{fm3} driver uses the @var{target} parameter to select the
correct bank config, it can currently be one of the following:
@code{mb9bfxx1.cpu}, @code{mb9bfxx2.cpu}, @code{mb9bfxx3.cpu},
@deffn {Flash Driver} kinetis
@cindex kinetis
Kx and KLx members of the Kinetis microcontroller family from Freescale include
-internal flash and use ARM Cortex M0+ or M4 cores. The driver automatically
+internal flash and use ARM Cortex-M0+ or M4 cores. The driver automatically
recognizes flash size and a number of flash banks (1-4) using the chip
identification register, and autoconfigures itself.
Checks status of device security lock. Used internally in examine-end event.
@end deffn
+@deffn Command {kinetis mdm halt}
+Issues a halt via the MDM-AP. This command can be used to break a watchdog reset
+loop when connecting to an unsecured target.
+@end deffn
+
@deffn Command {kinetis mdm mass_erase}
-Issues a complete Flash erase via the MDM-AP.
-This can be used to erase a chip back to its factory state.
-Command removes security lock from a device (use of SRST highly recommended).
-It does not require the processor to be halted.
+Issues a complete flash erase via the MDM-AP. This can be used to erase a chip
+back to its factory state, removing security. It does not require the processor
+to be halted, however the target will remain in a halted state after this
+command completes.
@end deffn
@deffn Command {kinetis nvm_partition}
@end example
@end deffn
+@deffn Command {kinetis mdm reset}
+Issues a reset via the MDM-AP. This causes the MCU to output a low pulse on the
+RESET pin, which can be used to reset other hardware on board.
+@end deffn
+
@deffn Command {kinetis disable_wdog}
For Kx devices only (KLx has different COP watchdog, it is not supported).
Command disables watchdog timer.
@deffn {Flash Driver} kinetis_ke
@cindex kinetis_ke
KE members of the Kinetis microcontroller family from Freescale include
-internal flash and use ARM Cortex M0+. The driver automatically recognizes
+internal flash and use ARM Cortex-M0+. The driver automatically recognizes
the KE family and sub-family using the chip identification register, and
autoconfigures itself.
@deffn {Flash Driver} psoc4
All members of the PSoC 41xx/42xx microcontroller family from Cypress
-include internal flash and use ARM Cortex M0 cores.
+include internal flash and use ARM Cortex-M0 cores.
The driver automatically recognizes a number of these chips using
the chip identification register, and autoconfigures itself.
@deffn {Flash Driver} sim3x
All members of the SiM3 microcontroller family from Silicon Laboratories
-include internal flash and use ARM Cortex M3 cores. It supports both JTAG
+include internal flash and use ARM Cortex-M3 cores. It supports both JTAG
and SWD interface.
The @var{sim3x} driver tries to probe the device to auto detect the MCU.
If this failes, it will use the @var{size} parameter as the size of flash bank.
@end deffn
@deffn {Flash Driver} stm32f2x
-All members of the STM32F2 and STM32F4 microcontroller families from ST Microelectronics
-include internal flash and use ARM Cortex-M3/M4 cores.
+All members of the STM32F2, STM32F4 and STM32F7 microcontroller families from ST Microelectronics
+include internal flash and use ARM Cortex-M3/M4/M7 cores.
The driver automatically recognizes a number of these chips using
the chip identification register, and autoconfigures itself.
Unlocks the entire stm32 device.
The @var{num} parameter is a value shown by @command{flash banks}.
@end deffn
+
+@deffn Command {stm32f2x options_read} num
+Reads and displays user options and (where implemented) boot_addr0 and boot_addr1.
+The @var{num} parameter is a value shown by @command{flash banks}.
+@end deffn
+
+@deffn Command {stm32f2x options_write} num user_options boot_addr0 boot_addr1
+Writes user options and (where implemented) boot_addr0 and boot_addr1 in raw format.
+Warning: The meaning of the various bits depends on the device, always check datasheet!
+The @var{num} parameter is a value shown by @command{flash banks}, user_options a
+12 bit value, consisting of bits 31-28 and 7-0 of FLASH_OPTCR, boot_addr0 and boot_addr1
+two halfwords (of FLASH_OPTCR1).
+@end deffn
@end deffn
@deffn {Flash Driver} stm32lx
Add @var{directory} to the file/script search path.
@end deffn
+@deffn Command bindto [name]
+Specify address by name on which to listen for incoming TCP/IP connections.
+By default, OpenOCD will listen on all available interfaces.
+@end deffn
+
@anchor{targetstatehandling}
@section Target State handling
@cindex reset
defaulting to the currently selected AP.
@end deffn
+@deffn Command {dap apreg} ap_num reg [value]
+Displays content of a register @var{reg} from AP @var{ap_num}
+or set a new value @var{value}.
+@var{reg} is byte address of a word register, 0, 4, 8 ... 0xfc.
+@end deffn
+
@deffn Command {dap apsel} [num]
Select AP @var{num}, defaulting to 0.
@end deffn
Code Review / openocd.git / blobdiff