Changes between Version 13 and Version 14 of Hardware/jCM/cCM2/bDev


Ignore:
Timestamp:
Jan 11, 2013, 1:25:19 AM (11 years ago)
Author:
Ilya Chigirev
Comment:

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  • Hardware/jCM/cCM2/bDev

    v13 v14  
    1 === Development Environment ===
     1==== Development Environment ====
    22
    33SB3 is used for CM2 firware code development. In addition to all the necessary software, SB3 console has USB based JTAG programmer attached.
     4
    45[[Image(SB3.jpg)]]
    56 
    6 ==== Prerequisites ====
     7===== Prerequisites =====
    78
    89Prerequisites include SUN JDK but only if you want to use Eclipse for development.
    … …  
    1213}}}
    1314
    14 ==== Firmware Programming ====
     15===== Firmware Programming =====
    1516
    1617CM2 build configuration is done by overriding variables from the first few hundred lines of the Makefile on the {{{make}}} command line.
    1718
    18 ===== JTAG Programmer Hardware =====
     19====== JTAG Programmer Hardware ======
    1920
    2021We are using Olimex [http://www.olimex.com/dev/arm-usb-ocd.html ARM-USB-OCD] USB based JTAG debugger that is attached to the JTAG port on the CM2 board (JXX).
    … …  
    2223[[Image(JTAG.jpg)]]
    2324 
    24 ===== JTAG Programmer Software =====
     25====== JTAG Programmer Software ======
    2526
    2627Software used for debugging and internal flash programming is [http://openfacts.berlios.de/index-en.phtml?title=Open_On-Chip_Debugger OpenOCD] (standard Debian package - {{{ apt-get isntall openocd }}} ).
    … …  
    4243}}}
    4344
    44 ==== Cross-compiler ====
     45===== Cross-compiler =====
    4546
    4647Software development environment is based on the latest version of gcc, binutils, and newlib.  There are two tricks to compiling these tools: one is to use separate build directories, the other is to bootstrap a C compiler against the newlib headers, compile newlib with that compiler, then compile another C compiler with newlib installed.  Interwork and Multilib support are necessary.
    … …  
    7071This build procedure is what makes people balk at building vanilla arm-elf debian packages.  Not that it's a lot of commands, but that there's a chicken and egg problem with newlib.
    7172
    72 ==== Debugger ====
     73===== Debugger =====
    7374
    7475Use [source:CM2/trunk/gdbinit-rom gdb initialization file] to properly interact with the JTAG debugger: