flash/nor/stellaris: allow to recover a locked device that can't be examined
[openocd.git] / doc / openocd.texi
index c5975c9d3fc8f381f7777b83c345ad13e91d89a5..40864373c1e10271065bb02cbb3c59731548861c 100644 (file)
@@ -1447,49 +1447,49 @@ When a chip has multiple TAPs (maybe it has both ARM and DSP cores),
 the target config file defines all of them.
 @example
 $ ls target
-aduc702x.cfg                       lpc1763.cfg
-am335x.cfg                         lpc1764.cfg
-amdm37x.cfg                        lpc1765.cfg
-ar71xx.cfg                         lpc1766.cfg
-at32ap7000.cfg                     lpc1767.cfg
-at91r40008.cfg                     lpc1768.cfg
-at91rm9200.cfg                     lpc1769.cfg
-at91sam3ax_4x.cfg                  lpc1788.cfg
-at91sam3ax_8x.cfg                  lpc17xx.cfg
-at91sam3ax_xx.cfg                  lpc1850.cfg
-at91sam3nXX.cfg                    lpc2103.cfg
-at91sam3sXX.cfg                    lpc2124.cfg
-at91sam3u1c.cfg                    lpc2129.cfg
-at91sam3u1e.cfg                    lpc2148.cfg
-at91sam3u2c.cfg                    lpc2294.cfg
-at91sam3u2e.cfg                    lpc2378.cfg
-at91sam3u4c.cfg                    lpc2460.cfg
-at91sam3u4e.cfg                    lpc2478.cfg
-at91sam3uxx.cfg                    lpc2900.cfg
-at91sam3XXX.cfg                    lpc2xxx.cfg
-at91sam4sd32x.cfg                  lpc3131.cfg
-at91sam4sXX.cfg                    lpc3250.cfg
-at91sam4XXX.cfg                    lpc4350.cfg
-at91sam7se512.cfg                  lpc4350.cfg.orig
-at91sam7sx.cfg                     mc13224v.cfg
-at91sam7x256.cfg                   nuc910.cfg
-at91sam7x512.cfg                   omap2420.cfg
-at91sam9260.cfg                    omap3530.cfg
-at91sam9260_ext_RAM_ext_flash.cfg  omap4430.cfg
-at91sam9261.cfg                    omap4460.cfg
-at91sam9263.cfg                    omap5912.cfg
-at91sam9.cfg                       omapl138.cfg
-at91sam9g10.cfg                    pic32mx.cfg
-at91sam9g20.cfg                    pxa255.cfg
-at91sam9g45.cfg                    pxa270.cfg
-at91sam9rl.cfg                     pxa3xx.cfg
-atmega128.cfg                      readme.txt
-avr32.cfg                          samsung_s3c2410.cfg
-c100.cfg                           samsung_s3c2440.cfg
-c100config.tcl                     samsung_s3c2450.cfg
-c100helper.tcl                     samsung_s3c4510.cfg
-c100regs.tcl                       samsung_s3c6410.cfg
-cs351x.cfg                         sharp_lh79532.cfg
+aduc702x.cfg                       lpc1764.cfg
+am335x.cfg                         lpc1765.cfg
+amdm37x.cfg                        lpc1766.cfg
+ar71xx.cfg                         lpc1767.cfg
+at32ap7000.cfg                     lpc1768.cfg
+at91r40008.cfg                     lpc1769.cfg
+at91rm9200.cfg                     lpc1788.cfg
+at91sam3ax_4x.cfg                  lpc17xx.cfg
+at91sam3ax_8x.cfg                  lpc1850.cfg
+at91sam3ax_xx.cfg                  lpc2103.cfg
+at91sam3nXX.cfg                    lpc2124.cfg
+at91sam3sXX.cfg                    lpc2129.cfg
+at91sam3u1c.cfg                    lpc2148.cfg
+at91sam3u1e.cfg                    lpc2294.cfg
+at91sam3u2c.cfg                    lpc2378.cfg
+at91sam3u2e.cfg                    lpc2460.cfg
+at91sam3u4c.cfg                    lpc2478.cfg
+at91sam3u4e.cfg                    lpc2900.cfg
+at91sam3uxx.cfg                    lpc2xxx.cfg
+at91sam3XXX.cfg                    lpc3131.cfg
+at91sam4sd32x.cfg                  lpc3250.cfg
+at91sam4sXX.cfg                    lpc4350.cfg
+at91sam4XXX.cfg                    lpc4350.cfg.orig
+at91sam7se512.cfg                  mc13224v.cfg
+at91sam7sx.cfg                     nuc910.cfg
+at91sam7x256.cfg                   omap2420.cfg
+at91sam7x512.cfg                   omap3530.cfg
+at91sam9260.cfg                    omap4430.cfg
+at91sam9260_ext_RAM_ext_flash.cfg  omap4460.cfg
+at91sam9261.cfg                    omap5912.cfg
+at91sam9263.cfg                    omapl138.cfg
+at91sam9.cfg                       pic32mx.cfg
+at91sam9g10.cfg                    pxa255.cfg
+at91sam9g20.cfg                    pxa270.cfg
+at91sam9g45.cfg                    pxa3xx.cfg
+at91sam9rl.cfg                     readme.txt
+atmega128.cfg                      samsung_s3c2410.cfg
+avr32.cfg                          samsung_s3c2440.cfg
+c100.cfg                           samsung_s3c2450.cfg
+c100config.tcl                     samsung_s3c4510.cfg
+c100helper.tcl                     samsung_s3c6410.cfg
+c100regs.tcl                       sharp_lh79532.cfg
+cs351x.cfg                         sim3x.cfg
 davinci.cfg                        smp8634.cfg
 dragonite.cfg                      spear3xx.cfg
 dsp56321.cfg                       stellaris.cfg
@@ -1524,6 +1524,7 @@ lpc1754.cfg                        ti_dm6446.cfg
 lpc1756.cfg                        tmpa900.cfg
 lpc1758.cfg                        tmpa910.cfg
 lpc1759.cfg                        u8500.cfg
+lpc1763.cfg
 @end example
 @item @emph{more} ... browse for other library files which may be useful.
 For example, there are various generic and CPU-specific utilities.
@@ -2953,6 +2954,16 @@ Save the current configuration to the internal persistent storage.
 @deffn {Config} {jlink pid} val
 Set the USB PID of the interface. As a configuration command, it can be used only before 'init'.
 @end deffn
+@deffn {Config} {jlink serial} serial-number
+Set the @var{serial-number} of the interface, in case more than one adapter is connected to the host.
+If not specified, serial numbers are not considered.
+
+Note that there may be leading zeros in the @var{serial-number} string
+that will not show in the Segger software, but must be specified here.
+Debug level 3 output contains serial numbers if there is a mismatch.
+
+As a configuration command, it can be used only before 'init'.
+@end deffn
 @end deffn
 
 @deffn {Interface Driver} {parport}
@@ -4122,22 +4133,6 @@ are examples; and there are many more.
 
 Several commands let you examine the list of targets:
 
-@deffn Command {target count}
-@emph{Note: target numbers are deprecated; don't use them.
-They will be removed shortly after August 2010, including this command.
-Iterate target using @command{target names}, not by counting.}
-
-Returns the number of targets, @math{N}.
-The highest numbered target is @math{N - 1}.
-@example
-set c [target count]
-for @{ set x 0 @} @{ $x < $c @} @{ incr x @} @{
-    # Assuming you have created this function
-    print_target_details $x
-@}
-@end example
-@end deffn
-
 @deffn Command {target current}
 Returns the name of the current target.
 @end deffn
@@ -4151,18 +4146,6 @@ foreach t [target names] @{
 @end example
 @end deffn
 
-@deffn Command {target number} number
-@emph{Note: target numbers are deprecated; don't use them.
-They will be removed shortly after August 2010, including this command.}
-
-The list of targets is numbered starting at zero.
-This command returns the name of the target at index @var{number}.
-@example
-set thename [target number $x]
-puts [format "Target %d is: %s\n" $x $thename]
-@end example
-@end deffn
-
 @c yep, "target list" would have been better.
 @c plus maybe "target setdefault".
 
@@ -4911,7 +4894,7 @@ comamnd or the flash driver then it defaults to 0xff.
 @end deffn
 
 @anchor{program}
-@deffn Command {program} filename [verify] [reset] [offset]
+@deffn Command {program} filename [verify] [reset] [exit] [offset]
 This is a helper script that simplifies using OpenOCD as a standalone
 programmer. The only required parameter is @option{filename}, the others are optional.
 @xref{Flash Programming}.
@@ -5223,10 +5206,10 @@ supported.}
 @end deffn
 
 @deffn {Flash Driver} lpc2000
-All members of the LPC11(x)00 and LPC1300 microcontroller families and most members
-of the LPC1700, LPC1800, LPC2000 and LPC4300 microcontroller families from NXP
-include internal flash and use Cortex-M0 (LPC11(x)00), Cortex-M3 (LPC1300, LPC1700,
-LPC1800), Cortex-M4 (LPC4300) or ARM7TDMI (LPC2000) cores.
+This is the driver to support internal flash of all members of the
+LPC11(x)00 and LPC1300 microcontroller families and most members of
+the LPC800, LPC1500, LPC1700, LPC1800, LPC2000, LPC4000 and LPC54100
+microcontroller families from NXP.
 
 @quotation Note
 There are LPC2000 devices which are not supported by the @var{lpc2000}
@@ -5242,12 +5225,16 @@ which must appear in the following order:
 @item @var{variant} ... required, may be
 @option{lpc2000_v1} (older LPC21xx and LPC22xx)
 @option{lpc2000_v2} (LPC213x, LPC214x, LPC210[123], LPC23xx and LPC24xx)
-@option{lpc1700} (LPC175x and LPC176x)
+@option{lpc1700} (LPC175x and LPC176x and LPC177x/8x)
 @option{lpc4300} - available also as @option{lpc1800} alias (LPC18x[2357] and
 LPC43x[2357])
+@option{lpc800} (LPC8xx)
 @option{lpc1100} (LPC11(x)xx and LPC13xx)
+@option{lpc1500} (LPC15xx)
+@option{lpc54100} (LPC541xx)
+@option{lpc4000} (LPC40xx)
 or @option{auto} - automatically detects flash variant and size for LPC11(x)00,
-LPC1300 and LPC1700
+LPC8xx, LPC13xx, LPC17xx and LPC40xx
 @item @var{clock_kHz} ... the frequency, in kiloHertz,
 at which the core is running
 @item @option{calc_checksum} ... optional (but you probably want to provide this!),
@@ -5409,7 +5396,13 @@ lpc2900 secure_jtag 0
 @end deffn
 
 @deffn {Flash Driver} ocl
-@emph{No idea what this is, other than using some arm7/arm9 core.}
+This driver is an implementation of the ``on chip flash loader''
+protocol proposed by Pavel Chromy.
+
+It is a minimalistic command-response protocol intended to be used
+over a DCC when communicating with an internal or external flash
+loader running from RAM. An example implementation for AT91SAM7x is
+available in @file{contrib/loaders/flash/at91sam7x/}.
 
 @example
 flash bank $_FLASHNAME ocl 0 0 0 0 $_TARGETNAME
@@ -5440,12 +5433,45 @@ This will remove any Code Protection.
 @end deffn
 @end deffn
 
-@deffn {Flash Driver} stellaris
-All members of the Stellaris LM3Sxxx microcontroller family from
-Texas Instruments
-include internal flash and use ARM Cortex M3 cores.
+@deffn {Flash Driver} psoc4
+All members of the PSoC 41xx/42xx microcontroller family from Cypress
+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.
+
+Note: Erased internal flash reads as 00.
+System ROM of PSoC 4 does not implement erase of a flash sector.
+
+@example
+flash bank $_FLASHNAME psoc4 0 0 0 0 $_TARGETNAME
+@end example
+
+psoc4-specific commands
+@deffn Command {psoc4 flash_autoerase} num (on|off)
+Enables or disables autoerase mode for a flash bank.
+
+If flash_autoerase is off, use mass_erase before flash programming.
+Flash erase command fails if region to erase is not whole flash memory.
+
+If flash_autoerase is on, a sector is both erased and programmed in one
+system ROM call. Flash erase command is ignored.
+This mode is suitable for gdb load.
+
+The @var{num} parameter is a value shown by @command{flash banks}.
+@end deffn
+
+@deffn Command {psoc4 mass_erase} num
+Erases the contents of the flash memory, protection and security lock.
+
+The @var{num} parameter is a value shown by @command{flash banks}.
+@end deffn
+@end deffn
+
+@deffn {Flash Driver} stellaris
+All members of the Stellaris LM3Sxxx, LM4x and Tiva C microcontroller
+families from Texas Instruments include internal flash. The driver
+automatically recognizes a number of these chips using the chip
+identification register, and autoconfigures itself.
 @footnote{Currently there is a @command{stellaris mass_erase} command.
 That seems pointless since the same effect can be had using the
 standard @command{flash erase_address} command.}
@@ -5454,12 +5480,12 @@ standard @command{flash erase_address} command.}
 flash bank $_FLASHNAME stellaris 0 0 0 0 $_TARGETNAME
 @end example
 
-@deffn Command {stellaris recover bank_id}
-Performs the @emph{Recovering a "Locked" Device} procedure to
-restore the flash specified by @var{bank_id} and its associated
-nonvolatile registers to their factory default values (erased).
-This is the only way to remove flash protection or re-enable
-debugging if that capability has been disabled.
+@deffn Command {stellaris recover}
+Performs the @emph{Recovering a "Locked" Device} procedure to restore
+the flash and its associated nonvolatile registers to their factory
+default values (erased). This is the only way to remove flash
+protection or re-enable debugging if that capability has been
+disabled.
 
 Note that the final "power cycle the chip" step in this procedure
 must be performed by hand, since OpenOCD can't do it.
@@ -5551,17 +5577,28 @@ The @var{num} parameter is a value shown by @command{flash banks}.
 
 @deffn {Flash Driver} stm32lx
 All members of the STM32L microcontroller families from ST Microelectronics
-include internal flash and use ARM Cortex-M3 cores.
+include internal flash and use ARM Cortex-M3 and Cortex-M0+ cores.
 The driver automatically recognizes a number of these chips using
 the chip identification register, and autoconfigures itself.
 
 Note that some devices have been found that have a flash size register that contains
 an invalid value, to workaround this issue you can override the probed value used by
-the flash driver.
+the flash driver. If you use 0 as the bank base address, it tells the
+driver to autodetect the bank location assuming you're configuring the
+second bank.
 
 @example
-flash bank $_FLASHNAME stm32lx 0 0x20000 0 0 $_TARGETNAME
+flash bank $_FLASHNAME stm32lx 0x08000000 0x20000 0 0 $_TARGETNAME
 @end example
+
+Some stm32lx-specific commands are defined:
+
+@deffn Command {stm32lx mass_erase} num
+Mass erases the entire stm32lx device (all flash banks and EEPROM
+data). This is the only way to unlock a protected flash (unless RDP
+Level is 2 which can't be unlocked at all).
+The @var{num} parameter is a value shown by @command{flash banks}.
+@end deffn
 @end deffn
 
 @deffn {Flash Driver} str7x
@@ -5659,6 +5696,30 @@ flash bank $_FLASHNAME fm3 0 0 0 0 $_TARGETNAME
 @end example
 @end deffn
 
+@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
+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.
+
+@example
+flash bank $_FLASHNAME sim3x 0 $_CPUROMSIZE 0 0 $_TARGETNAME
+@end example
+
+There are 2 commands defined in the @var{sim3x} driver:
+
+@deffn Command {sim3x mass_erase}
+Erases the complete flash. This is used to unlock the flash.
+And this command is only possible when using the SWD interface.
+@end deffn
+
+@deffn Command {sim3x lock}
+Lock the flash. To unlock use the @command{sim3x mass_erase} command.
+@end deffn
+
+@end deffn
+
 @subsection str9xpec driver
 @cindex str9xpec
 
@@ -5771,6 +5832,14 @@ configuration registers as well. It must be noted that this command
 works only for chips that do not have factory pre-programmed region 0
 code.
 @end deffn
+
+@deffn {Flash Driver} mrvlqspi
+This driver supports QSPI flash controller of Marvell's Wireless
+Microcontroller platform.
+
+The flash size is autodetected based on the table of known JEDEC IDs
+hardcoded in the OpenOCD sources.
+@end deffn
 @end deffn
 
 @section mFlash
@@ -5842,7 +5911,7 @@ Programming can be acheived by either using GDB @ref{programmingusinggdb,,Progra
 or using the cmds given in @ref{flashprogrammingcommands,,Flash Programming Commands}.
 
 @*To simplify using the flash cmds directly a jimtcl script is available that handles the programming and verify stage.
-OpenOCD will program/verify/reset the target and shutdown.
+OpenOCD will program/verify/reset the target and optionally shutdown.
 
 The script is executed as follows and by default the following actions will be peformed.
 @enumerate
@@ -5851,7 +5920,7 @@ The script is executed as follows and by default the following actions will be p
 @item @code{flash write_image} is called to erase and write any flash using the filename given.
 @item @code{verify_image} is called if @option{verify} parameter is given.
 @item @code{reset run} is called if @option{reset} parameter is given.
-@item OpenOCD is shutdown.
+@item OpenOCD is shutdown if @option{exit} parameter is given.
 @end enumerate
 
 An example of usage is given below. @xref{program}.
@@ -5860,11 +5929,11 @@ An example of usage is given below. @xref{program}.
 # program and verify using elf/hex/s19. verify and reset
 # are optional parameters
 openocd -f board/stm32f3discovery.cfg \
-       -c "program filename.elf verify reset"
+       -c "program filename.elf verify reset exit"
 
 # binary files need the flash address passing
 openocd -f board/stm32f3discovery.cfg \
-       -c "program filename.bin 0x08000000"
+       -c "program filename.bin exit 0x08000000"
 @end example
 
 @node NAND Flash Commands
@@ -8573,6 +8642,28 @@ Remember that most of the OpenOCD commands need to be prefixed with
 
 See @file{contrib/rpc_examples/} for specific client implementations.
 
+@section Tcl RPC server notifications
+@cindex RPC Notifications
+
+Notifications are sent asynchronously to other commands being executed over
+the RPC server, so the port must be polled continuously.
+
+Target event, state and reset notifications are emitted as Tcl associative arrays
+in the following format.
+
+@verbatim
+type target_event event [event-name]
+type target_state state [state-name]
+type target_reset mode [reset-mode]
+@end verbatim
+
+@deffn {Command} tcl_notifications [on/off]
+Toggle output of target notifications to the current Tcl RPC server.
+Only available from the Tcl RPC server.
+Defaults to off.
+
+@end deffn
+
 @node FAQ
 @chapter FAQ
 @cindex faq

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)