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38 ZipLoad can now load programs to non-reset locations. dgisselq 2766d 17h /openarty/
37 Updated documentation and copyright. dgisselq 2766d 17h /openarty/
36 Lots of changes, see the git changelog for details. dgisselq 2773d 02h /openarty/
35 Added comments and copyright notice. dgisselq 2776d 14h /openarty/
34 These updates bring the distribution along to the point where both the GPS
clock subsecond tracking, as well as the OLEDrgb controller now work.
dgisselq 2776d 16h /openarty/
33 Fixed the network receive CRC and MAC checking, and added ip-checking and
minimum packet length checking to the receiver.
dgisselq 2781d 22h /openarty/
32 Brought the CPU to its first working version, to include demo. dgisselq 2783d 01h /openarty/
31 Initial network is now working. Adding CPU control files to repository. dgisselq 2783d 17h /openarty/
30 Network transmit and MIG memory both work now, though the clock speed has
been dropped to 80.125MHz.
dgisselq 2783d 17h /openarty/
29 Here's the memory pin list, necessary for running Xilinx's Memory Interface
Generator.
dgisselq 2811d 14h /openarty/
28 Including the updates and corrections from the wbuart32 project. dgisselq 2811d 14h /openarty/
27 Bus changes ... dgisselq 2811d 14h /openarty/
26 Adjusted the timing comments. dgisselq 2811d 14h /openarty/
25 The memory now works. However, the core speed has been lowered to 81.25MHz
to do this. The top level file is no longer fasttop.v, but toplevel.v.
dgisselq 2819d 23h /openarty/
24 Here are the updates from the first (failed) attempt to try to integrate
the DDR3 SDRAM controller onto this board.
dgisselq 2838d 18h /openarty/
23 Includes settings necessary for the Arty to load from flash builds, and to
reconfigure itself later.
dgisselq 2848d 17h /openarty/
22 A useful script for programming the device, given that the current device
program includes a valid comms interface.
dgisselq 2848d 17h /openarty/
21 Removed the OLED controller one additional clock from the bus. This was
necessary to maintain the 200MHz clock speed, especially given the growing
fanout of the device bus.
dgisselq 2848d 17h /openarty/
20 Lots of bug fixes: After turning on XIP, and running in XIP mode, leaving XIP
mode turns it back off again, necessitating a new write to the VCon register.
Further, XIP mode starts in extended SPI mode, and only transfers in QSPI
mode for data. Finally, two new commands have been created: enabling the
SPI memory reset, and actually resetting the SPI memory. In general, these
are all better--as the EQSPI flash controller now works with these changes,
whereby it didn't really work without them before.
dgisselq 2848d 17h /openarty/
19 Creates an LED mask portion of writing to the LED's register. Only those
bits specified in the mask (bits [7:4]) will be adjusted in the LED
register on a write. Hence to set all on, set the LED register to 0x0ff,
all off, 0x0f0, or to set LED 0 to on while leaving the others unchanged,
set it to 0x011.
dgisselq 2848d 18h /openarty/

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