X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=README;h=3c93424efca336b213e1528b92df0ad75ae983c0;hp=47cab624f5c0a22313a6ef3e0a345b3fd306421e;hb=81184adfb0bf71e25674f827ef92a48092b88d6b;hpb=94ffacdd9309745c8f04b512426bb6d810f5456a diff --git a/README b/README index 47cab624f5..3c93424efc 100644 --- a/README +++ b/README @@ -2,7 +2,7 @@ Free and Open On-Chip Debugging, In-System Programming and Boundary-Scan Testing - Copyright (c) 2004, 2005, 2006 Dominic Rath + Copyright (c) 2004-2007 Dominic Rath The debugger uses an IEEE 1149-1 compliant JTAG TAP bus master to access on-chip debug functionality available on ARM7 and ARM9 based microcontrollers / @@ -13,7 +13,7 @@ User interaction is realized through a telnet command line interface and a gdb 1. JTAG hardware -Currently, OpenOCD supports three types of JTAG interfaces: +Currently, OpenOCD supports the following JTAG interfaces: - Parallel port wigglers. These devices connect to a PC's parallel port, providing direct access to the JTAG lines. The OpenOCD contains descriptions @@ -21,6 +21,15 @@ of a few Wiggler layouts, including the original 'Wiggler' design. Other layouts (i.e. mapping of parallel port pins to JTAG lines) can be added easily. Typical Wiggler speeds are around 12kByte/s code download to an ARM7's RAM. +The list of supported parallel port devices includes: + + * Macraigor Wiggler JTAG cable + * Gateworks GW16012 JTAG programmer + * Xilinx DLC5 JTAG parallel cable III + * Ka-Ro TRITON starterkit II JTAG cable + * Lattice parallel port JTAG cable + * ST FlashLINK programming cable + - The Amontec JTAG Accelerator. This is a configuration for Amontec's Chameleon dongle, a parallel port interface based on a Xilinx CoolRunner CPLD. It uses the IEEE1284 EPP parallel port specification, providing many times the @@ -38,6 +47,9 @@ interface for use with the OpenOCD. Schematics are available at the USBJTAG website, and a homebrew device can easily be built using the FTDI evaluation module DLP2232M. +* OOCD-Link: http://www.joernonline.de/dw/doku.php?id=en:projects:oocdlink +Similar to the USBJTAG, this design comes with free schematics, too. + * Amontec JTAGkey: www.amontec.com The Amontec JTAGkey offers support for a wide variety of target voltages from 1.4V to 5V. It also allows the JTAG lines and reset signals to be tri-stated, @@ -57,6 +69,25 @@ features and additional RS232 UART. The Signalyzer offers support for a wide variety of target voltages from 1.2V to 5.5V. A second connector provides access to a TTL level UART. +* TinCanTools 'Flyswatter' USB JTAG programmer. + +* Turtelizer 2: http://www.ethernut.de/en/hardware/turtelizer/index.html +Another USB JTAG programmer, with freely available schematics. It supports +target voltages from 1.65V to 5.5V. + +* Hitex STR9-comSTICK: http://www.ehitex.de/p_info.php?products_id=292 +A STR912FW44x microcontroller "board" with USB and JTAG functionality. + +* Luminary Micro development board evb_lm3s811 JTAG interface. + +* ASIX PRESTO: http://www.asix-tools.com/prg_presto.htm +The ASIX PRESTO is a USB JTAG programmer for a wide range of components, e.g. +microcontrollers, serial EEPROM and Flash memory chips, CPLDs and others. + +* usbprog: http://www.embedded-projects.net/index.php?page_id=165 +The usbprog is a freely programmable USB adapter, which can (among other +things) use a firmware which turns it into a JTAG programmer/debugger. + All FT2232 based devices may be accessed using either FTDI's proprietary FTD2XX library (www.ftdichip.com) or using an open-source replacement from http://www.intra2net.com/de/produkte/opensource/ftdi/index.php, also included @@ -64,27 +95,27 @@ with many Linux distributions. 2. Supported cores -This version of openocd supports the following cores: +This version of openocd supports the following ARM7/9 cores: - ARM7TDMI(-s) - ARM9TDMI - ARM920t - ARM922t +- ARM926ej-s - ARM966e +- Cortex-M3 -Support for Intel XScale CPUs (PXA25x, PXA27x and IXP4xx) is currently being -developed. +Support for Intel XScale CPUs is also included: -The OpenOCD is only tested with little-endian targets, but support for -big-endian is planned. If you're interested in helping with this (and you -happen to have a big-endian ARM7/ARM9 system, feel free to contact -Dominic.Rath gmx.de. +- PXA25x +- PXA27x +- IXP42x 3. Host platforms OpenOCD was originally developed on x86-Linux, but has since then been ported -to run on Windows/Cygwin, native Windows with MinGW, FreeBSD, x86-64-Linux and -(though it's not fully working yet) PowerPC OS-X. +to run on Windows/Cygwin, native Windows with MinGW, FreeBSD, IA64-Linux, +AMD64-Linux, Alpha-Linux, ARM-Linux, and PowerPC OS-X. 4. Documentation