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[/] [xulalx25soc/] - Rev 60

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60 LONG_MPY upgrade. This is part of swapping out the LDIHI instruction for a
MPY, and the MPYS and MPYU instructions for MPYSHI and MPYUHI respectively.
dgisselq 2921d 08h /xulalx25soc/
59 Simplified logic. dgisselq 2921d 08h /xulalx25soc/
58 Bug fix: the UART can now be reconfigured post-boot without a BREAK condition. dgisselq 2921d 08h /xulalx25soc/
57 Fixed the TX/RX addresses so that they match the documentation: TX first, then
RX.
dgisselq 2929d 08h /xulalx25soc/
56 Brings code in line with the OpenCores core: parameterizes the reload value,
and the number of bits in the timer.
dgisselq 2929d 08h /xulalx25soc/
55 Updated copyright notice. dgisselq 2929d 08h /xulalx25soc/
54 Updated copyright notice. dgisselq 2929d 08h /xulalx25soc/
53 Added a touch of error checking. dgisselq 2969d 08h /xulalx25soc/
52 This brings the XuLA2-LX25 SoC up to speed with the rest of the ZipCPU, and
prepares it for the 32x32 bit multiply instruction set change.
dgisselq 2969d 09h /xulalx25soc/
51 Lots of bug fixes. The ugliest were in the prefetch cache, where instructions
from one cache line were being issued as valid in another. Other fixes include
pipeline fixes so that LOD (Rx),Rx; LOD(Rx),Rx works, and more. Finally, the
decode was adjusted so that brev no longer affects the flags.
dgisselq 2979d 07h /xulalx25soc/
50 Updates to fix some broken early branching code, both in idecode and pfcache. dgisselq 2988d 09h /xulalx25soc/
49 Added some documentation to make the read and write calls easier to understand. dgisselq 2997d 10h /xulalx25soc/
48 Cleaned up the documentation a touch. It no longer reads like the bugs I used
to debug are still being debugged ...
dgisselq 2999d 11h /xulalx25soc/
47 Fixes the "NAN" clocks/second output, as well as making input timing come closer
to a realistic timing. (I actually don't know what timing the JTAG port is
providing, but ... the new timer is closer.)
dgisselq 2999d 11h /xulalx25soc/
46 This is a bug fix release--fixing the bug that kept dumpsdram.cpp/wbsdram.v
from working when long pipelined reads were interrupted by the necessity of
a pair of refresh cycles.
dgisselq 2999d 11h /xulalx25soc/
45 Minor cosmetic change, eliminates a warning in Xilinx's XISE but offers no
functional difference.
dgisselq 3003d 07h /xulalx25soc/
44 NELM parameter adjusted to reflect the maximum number of lines the compressed
scope can handle: 31, not 32.
dgisselq 3003d 07h /xulalx25soc/
43 Commentary changes only, no substance. dgisselq 3003d 07h /xulalx25soc/
42 Minor changes. dgisselq 3003d 07h /xulalx25soc/
41 Bug fix. This was preventing dumpsdram from accurately reading back what
had been written to the RAM earlier.
dgisselq 3003d 07h /xulalx25soc/

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