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# $Id: README.txt 442 2011-12-23 10:03:28Z mueller $
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# $Id: README.txt 467 2013-01-02 19:49:05Z mueller $
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Release notes for w11a
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Release notes for w11a
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Table of content:
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Table of content:
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doc Documentation
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doc Documentation
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rtl VHDL sources
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rtl VHDL sources
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rtl/bplib - board and component support libs
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rtl/bplib - board and component support libs
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rtl/bplib/atlys - for Digilent Atlys board
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rtl/bplib/atlys - for Digilent Atlys board
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rtl/bplib/fx2lib - for Cypress FX2 USB interface controller
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rtl/bplib/issi - for ISSI parts
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rtl/bplib/issi - for ISSI parts
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rtl/bplib/micron - for Micron parts
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rtl/bplib/micron - for Micron parts
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rtl/bplib/nexys2 - for Digilent Nexsy2 board
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rtl/bplib/nexys2 - for Digilent Nexsy2 board
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rtl/bplib/nexys3 - for Digilent Nexsy3 board
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rtl/bplib/nexys3 - for Digilent Nexsy3 board
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rtl/bplib/nxcramlib - for CRAM part used in Nexys2/3
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rtl/bplib/nxcramlib - for CRAM part used in Nexys2/3
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rtl/bplib/s3board - for Digilent S3BOARD
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rtl/bplib/s3board - for Digilent S3BOARD
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rtl/ibus - ibus devices (UNIBUS peripherals)
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rtl/ibus - ibus devices (UNIBUS peripherals)
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rtl/sys_gen - top level designs
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rtl/sys_gen - top level designs
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rtl/sys_gen/tst_fx2loop - top level designs for Cypress FX2 tester
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nexys2 - systems for Nexsy2
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rtl/sys_gen/tst_rlink - top level designs for an rlink tester
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rtl/sys_gen/tst_rlink - top level designs for an rlink tester
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nexys2,nexys3,s3board - systems for Nexsy2,Nexsy3,S3BOARD
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nexys2,nexys3,s3board - systems for Nexsy2,Nexsy3,S3BOARD
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rtl/sys_gen/tst_rlink_cuff - top level designs for rlink over FX2 tester
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nexys2 - systems for Nexsy2
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rtl/sys_gen/tst_serloop - top level designs for serport loop tester
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rtl/sys_gen/tst_serloop - top level designs for serport loop tester
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nexys2,nexys3,s3board - systems for Nexsy2,Nexsy3,S3BOARD
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nexys2,nexys3,s3board - systems for Nexsy2,Nexsy3,S3BOARD
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rtl/sys_gen/tst_snhumanio - top level designs for human I/O tester
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rtl/sys_gen/tst_snhumanio - top level designs for human I/O tester
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atlys,nexys2,nexys3,s3board - systems for Atlys,Nexsy2,Nexsy3,S3BOARD
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atlys,nexys2,nexys3,s3board - systems for Atlys,Nexsy2,Nexsy3,S3BOARD
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rtl/sys_gen/w11a - top level designs for w11a SoC
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rtl/sys_gen/w11a - top level designs for w11a SoC
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rtl/w11a - w11a core
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rtl/w11a - w11a core
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tools helper programs
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tools helper programs
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tools/bin - scripts and binaries
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tools/bin - scripts and binaries
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tools/dox - Doxygen documentation configuration
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tools/dox - Doxygen documentation configuration
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tools/make - make includes
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tools/make - make includes
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tools/src - C++ sources
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tools/fx2 - Firmware for Cypress FX2 USB Interface
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tools/fx2/bin - pre-build firmware images in .ihx format
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tools/fx2/src - C and asm sources
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tools/fx2/sys - udev rules for USB on fpga eval boards
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tools/src - C++ sources for rlink backend software
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tools/src/librlink - basic rlink interface
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tools/src/librlink - basic rlink interface
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tools/src/librlinktpp - C++ to tcl binding for rlink interface
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tools/src/librlinktpp - C++ to tcl binding for rlink interface
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tools/src/librtools - general support classes and methods
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tools/src/librtcltools - support classes to implement Tcl bindings
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tools/src/librtcltools - support classes to implement Tcl bindings
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tools/src/librtools - general support classes and methods
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tools/src/librutiltpp - Tcl support commands implemented in C++
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tools/src/librutiltpp - Tcl support commands implemented in C++
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tools/tcl - Tcl scripts
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tools/tcl - Tcl scripts
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3. Change Log ----------------------------------------------------------------
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3. Change Log ----------------------------------------------------------------
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- trunk (2013-01-02: svn rev 17(oc) 467(wfjm); untagged w11a_V0.56) ++++++++++
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- Summary
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- re-organized handling of board and derived clocks in test benches
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- added message filter definitions for some designs (.mfset files)
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- added Cypress EZ-USB FX2 controller (USB interface)
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- added firmware for EZ-USB FX2 supporting jtag access and data transfer
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- FPGA configure over USB now supported directly in make build flow
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- added test systems for USB testing and rlink over USB verification
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- no functional change of w11a CPU core or any pre-existing test systems
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- Note: Carefully read the disclaimer about usage of USB VID/PID numbers
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in the file README_USB-VID-PID.txt. You'll be responsible for any
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misuse of the defaults provided with the project sources !!
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- New refernce system
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The development and test system was upgraded from Kubuntu 10.04 to 12.04.
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The version of several key tools and libraries changed:
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linux kernel 3.2.0 (was 2.6.32)
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gcc/g++ 4.6.3 (was 4.4.3)
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boost 1.46.1 (was 1.40)
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libusb 1.0.9 (was 1.0.6)
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perl 5.14.2 (was 5.10.1)
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tcl 8.5.11 (was 8.4.19)
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xilinx ise 13.3 (was 13.1)
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--> see INSTALL.txt, INSTALL_ghdl.txt and INSTALL_urjtag.txt
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- New features
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- added firmware for Cypress FX2 controller
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- tools/fx2
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- bin - pre-build firmware images in .ihx file format
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- src - C and asm sources
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- sys - udev rules for usb interfaces on fpga eval boards
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- new modules
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- rtl/bplib/fx2lib
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- fx2_2fifoctl_ic - Cypress EZ-USB FX2 controller (2 fifo; int clk)
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- fx2_3fifoctl_ic - Cypress EZ-USB FX2 controller (3 fifo; int clk)
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- new systems
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- rtl/sys_gen/tst_fx2loop/nexys2/ic/sys_tst_fx2loop_ic_n2
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- rtl/sys_gen/tst_fx2loop/nexys2/ic3/sys_tst_fx2loop_ic3_n2
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- rtl/sys_gen/tst_rlink_cuff/nexys2/ic/sys_tst_rlink_cuff_ic_n2
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- tools/bin
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- xilinx_sdf_ghdl_filter: tool to patch ISE sdf files for usage with ghdl
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- Changes
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- documentation
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- added a 'system requirements' section in INSTALL.txt
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- added INSTALL_ghdl.txt and INSTALL_urjtag.txt covering ghdl and urjtag
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- added README_USB-VID-PID.txt
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- organizational changes
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- added TCLINC,RETRO_FX2_VID,RETRO_FX2_PID environment variables
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- functional changes
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- tools/bin
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- vbomconv - file name substitution handling redone; many vboms updated
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- retired modules
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- vlib/rlink/tb/
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- tbcore_rlink_dcm - obsolete, use tbcore_rlink
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- trunk (2011-12-23: svn rev 16(oc) 442(wfjm); untagged w11a_V0.55) +++++++++
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- trunk (2011-12-23: svn rev 16(oc) 442(wfjm); untagged w11a_V0.55) +++++++++
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- Summary
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- Summary
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- added xon/xoff (software flow control) support to serport library
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- added xon/xoff (software flow control) support to serport library
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- added test systems for serport verification
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- added test systems for serport verification
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- use new serport stack in sys_w11a_* and sys_tst_rlink_* systems
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- use new serport stack in sys_w11a_* and sys_tst_rlink_* systems
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- Changes
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- retired modules
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- vlib/rlink
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- rlink_rlb2rl - obsolete, now all in rlink_core8
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- rlink_base - use now new rlink_core8
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- rlink_serport - obsolete, now all in rlink_sp1c
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- rlink_base_serport - use now new rlink_sp1c
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- New features
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- New features
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- new modules
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- new modules
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- vlib/serport
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- vlib/serport
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- serport_xonrx - xon/xoff logic rx path
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- serport_xonrx - xon/xoff logic rx path
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- serport_xontx - xon/xoff logic tx path
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- serport_xontx - xon/xoff logic tx path
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- sys_gen/tst_serloop/nexys2/sys_tst_serloop1_n2
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- sys_gen/tst_serloop/nexys2/sys_tst_serloop1_n2
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- sys_gen/tst_serloop/nexys3/sys_tst_serloop1_n3
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- sys_gen/tst_serloop/nexys3/sys_tst_serloop1_n3
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- sys_gen/tst_serloop/s3board/sys_tst_serloop1_s3
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- sys_gen/tst_serloop/s3board/sys_tst_serloop1_s3
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- sys_gen/tst_rlink/s3board/sys_tst_rlink_s3
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- sys_gen/tst_rlink/s3board/sys_tst_rlink_s3
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- Changes
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- retired modules
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- vlib/rlink
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- rlink_rlb2rl - obsolete, now all in rlink_core8
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- rlink_base - use now new rlink_core8
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- rlink_serport - obsolete, now all in rlink_sp1c
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- rlink_base_serport - use now new rlink_sp1c
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- trunk (2011-12-04: svn rev 15(oc) 436(wfjm); untagged w11a_V0.54) +++++++++
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- trunk (2011-12-04: svn rev 15(oc) 436(wfjm); untagged w11a_V0.54) +++++++++
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- Summary
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- Summary
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- added support for nexys3 board for w11a
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- added support for nexys3 board for w11a
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- Changes
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- module renames:
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bplib/nexys2/n2_cram_dummy -> bplib/nxcramlib/nx_cram_dummy
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bplib/nexys2/n2_cram_memctl_as -> bplib/nxcramlib/nx_cram_memctl_as
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- New features
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- New features
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- new systems
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- new systems
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- sys_gen/w11a/nexys3/sys_w11a_n3
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- sys_gen/w11a/nexys3/sys_w11a_n3
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- sys_gen/w11a/nexys3/sys_tst_rlink_n3
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- sys_gen/w11a/nexys3/sys_tst_rlink_n3
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- Changes
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- module renames:
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bplib/nexys2/n2_cram_dummy -> bplib/nxcramlib/nx_cram_dummy
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bplib/nexys2/n2_cram_memctl_as -> bplib/nxcramlib/nx_cram_memctl_as
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- Bug fixes
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- Bug fixes
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- tools/src/lib*: backend libraries compile now on 64 bit systems
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- tools/src/lib*: backend libraries compile now on 64 bit systems
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- trunk (2011-11-20: svn rev 14(oc) 428(wfjm); untagged w11a_V0.532) +++++++++
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- trunk (2011-11-20: svn rev 14(oc) 428(wfjm); untagged w11a_V0.532) +++++++++
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- Summary
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- Summary
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- Introduce rbus protocol V3
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- Introduce rbus protocol V3
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- reorganize rbus and rlink modules, many renames
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- reorganize rbus and rlink modules, many renames
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- New features
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- vlib/rbus
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- added several rbus devices useful for debugging
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- rbd_tester: test target, used for example in test benches
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- Changes
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- Changes
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- module renames:
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- module renames:
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- the rri (remote-register-interface) components were re-organized and
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- the rri (remote-register-interface) components were re-organized and
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cleanly separated into rbus and rlink components:
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cleanly separated into rbus and rlink components:
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rri/rb_sres_or_* -> rbus/rb_sres_or_*
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rri/rb_sres_or_* -> rbus/rb_sres_or_*
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- rlink_rlb2rl (new) is an adapter to a byte wide interface
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- rlink_rlb2rl (new) is an adapter to a byte wide interface
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- rlink_base (new) combines rlink_core and rlink_rlb2rl
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- rlink_base (new) combines rlink_core and rlink_rlb2rl
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- rlink_serport (re-written) is an adapter to a serial interface
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- rlink_serport (re-written) is an adapter to a serial interface
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- rlink_base_serport (renamed) combines rlink_base and rlink_serport
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- rlink_base_serport (renamed) combines rlink_base and rlink_serport
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- New features
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- vlib/rbus
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- added several rbus devices useful for debugging
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- rbd_tester: test target, used for example in test benches
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- trunk (2010-11-28: svn rev 8(oc) 341(wfjm); untagged w11a_V0.51) +++++++++++
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- trunk (2010-11-28: svn rev 8(oc) 341(wfjm); untagged w11a_V0.51) +++++++++++
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- Summary
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- Summary
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- Introduce ibus protocol V2
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- Introduce ibus protocol V2
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- Nexys2 systems use DCM
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- Nexys2 systems use DCM
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- sys_w11a_n2 now runs with 58 MHz
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- sys_w11a_n2 now runs with 58 MHz
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- New features
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- ibus
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- added ib_sres_or_mon to check for miss-behaving ibus devices
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- added ib_sel to encapsulate address select logic
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- nexys2 systems
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- now DCM derived system clock supported
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- sys_gen/w11a/nexys2
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- sys_w11a_n2 now runs with 58 MHz clksys
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- Changes
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- Changes
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- module renames:
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- module renames:
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- in future 'box' is used for large autonomous blocks, therefore use
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- in future 'box' is used for large autonomous blocks, therefore use
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the term unit for purely sequential logic modules:
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the term unit for purely sequential logic modules:
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pdp11_abox -> pdp11_ounit
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pdp11_abox -> pdp11_ounit
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- migrate to ibus protocol version 2
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- migrate to ibus protocol version 2
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- in ib_mreq use now aval,re,we,rmw instead of req,we,dip
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- in ib_mreq use now aval,re,we,rmw instead of req,we,dip
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- basic ibus transaction now takes 2 cycles, one for address select, one
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- basic ibus transaction now takes 2 cycles, one for address select, one
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for data exchange. This avoids too long logic paths in the ibus logic.
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for data exchange. This avoids too long logic paths in the ibus logic.
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- New features
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- ibus
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- added ib_sres_or_mon to check for miss-behaving ibus devices
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- added ib_sel to encapsulate address select logic
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- nexys2 systems
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- now DCM derived system clock supported
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- sys_gen/w11a/nexys2
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- sys_w11a_n2 now runs with 58 MHz clksys
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- Bug fixes
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- Bug fixes
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- rtl/vlib/Makefile.xflow: use default .opt files under rtl/vlib again.
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- rtl/vlib/Makefile.xflow: use default .opt files under rtl/vlib again.
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- w11a_V0.5 (2010-07-23) +++++++++++++++++++++++++++++++++++++++++++++++++++++
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- w11a_V0.5 (2010-07-23) +++++++++++++++++++++++++++++++++++++++++++++++++++++
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