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* * io.vhd: fix address comparsion and added numerous outputsoharboe2008-06-172-14/+25
| | | | | | during simulation to make things a bit easier * zpu_config.vhd: do not use hardcoded startSp, allows more easily tinkering w/RAM size
* * Small ZPU now supports interruptsoharboe2008-05-0618-6549/+5477
| | | | * added simulation example demonstrating interrupts
* wipoharboe2008-05-053-0/+3057
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* wipoharboe2008-05-051-0/+1
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* * moved ZPU core files to seperate folderoharboe2008-05-0416-522/+2
| | | | * deleted some obsolete files
* * Make code synthesize on Synopsisoharboe2008-05-045-12/+35
| | | | | zpu/hdl/zpu4/src/zpu_core_small.vhd zpu/hdl/zpu4/src/io.vhd
* wip for interruptsoharboe2008-05-012-0/+36
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* wipoharboe2008-05-011-1/+20
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* * zpu/hdl/zy1000 - ZPU implementation used on the zy1000 dev kitoharboe2008-05-017-948/+1964
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* work in progress.oharboe2008-05-011-0/+948
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* wip to fix some synthesizing problems w/Synopsisoharboe2008-04-301-817/+338
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* wip to fix some synthesizing problems w/Synopsisoharboe2008-04-301-0/+957
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* * zpu/hdl/example_ghdl/ghdl_import.sh, zpu/hdl/example_ghdl/ghdl_make.sh,oharboe2008-04-2221-1847/+2249
| | | | | | | | | | | | | | zpu/hdl/example_ghdl/ghdl_options.sh, zpu/hdl/example_ghdl/README: GHDL example * zpu/hdl/zpu4/src/dmipssmalltrace_ghdl.sh: testcase for GHDL * zpu/hdl/zpu4/src/dmipstrace_ghdl.sh: testcase for GHDL * zpu/hdl/zpu4/src/simzpu_medium_ghdl.sh: testcase for GHDL * zpu/hdl/example/helloworld.vhd, zpu/hdl/zpu4/src/bram_dmips.vhd, zpu/hdl/zpu4/src/dmipssmalltrace_ghdl.sh, zpu/hdl/zpu4/src/dram_dmips.vhd, zpu/hdl/zpu4/src/dram_hello.vhd, zpu/hdl/zpu4/src/io.vhd, zpu/hdl/zpu4/src/sim_fpga_top.vhd, zpu/hdl/zpu4/src/sim_small_fpga_top.vhd, zpu/hdl/zpu4/src/timer.vhd, zpu/hdl/zpu4/src/trace.vhd, zpu/hdl/zpu4/src/zpu_config_trace.vhd, zpu/hdl/zpu4/src/zpu_core_small.vhd, zpu/hdl/zpu4/src/zpu_core.vhd, zpu/hdl/zpu4/src/zpupkg.vhd: conversion to numeric_std
* * deleted duplicate files from example folder.oharboe2008-04-173-99/+2
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* * retired Xilinx synthesizing example. It messes up the zpu4 directory.oharboe2008-04-1719-3588/+0
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* retiredoharboe2008-04-151-109/+0
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* * zpu/simzpu_bram.do - retired.oharboe2008-04-1534-24291/+0
| | | | | * zpu/zpu_core_bram.vhd - retired * zpu/hdl/zpu3 - retired
* * zpu/zpu/hdl/example/zpuromgen.c - generate rom filesoharboe2008-03-061-0/+59
| | | | without java
* wip porting zpu_core_bram.vhd from ZPU3.oharboe2008-02-226-16/+825
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* * zpu/zpu/sw/index.html. Changed it a bit to make installation easier.oharboe2008-02-2114-7153/+6082
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* * zpu/zpu/hdl/index.html. Sharpened instructions and shows two workingoharboe2008-02-2123-20564/+11035
| | | | | examples. Small & medium ZPU. * got zpu4/src/simzpu_medium.do working again.
* * hdl/index.html. Fixed typo. Use objcopy and not objdump.oharboe2008-02-111-1/+1
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* Initial import from www.ecosforge.netoharboe2008-01-02101-0/+65202
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