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* Merge branch 'master' into u1eMatt Ettus2010-05-1217-46/+587
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| * remove port which is no longer thereMatt Ettus2010-05-111-1/+1
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| * cleaned up the logic, this is copied over from quad radioMatt Ettus2010-05-111-13/+5
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| * allow settings bus to cross to a new clock domain, should help timing, but ↵Matt Ettus2010-05-119-0/+534
| | | | | | | | not attached yet
| * Update config to all eight clock buffers to be used.Johnathan Corgan2010-03-291-1/+1
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| * Added timing constraint for Wishbone clock/dsp_clock skewJohnathan Corgan2010-03-291-0/+2
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| * Merge commit 'upstream/master'Johnathan Corgan2010-03-092-1/+2
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| * | Cut debug bus connection to etherenet MAC to make closing timing easierIan Buckley2010-02-241-2/+7
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| * | Remove some warnings in dsp_core_rxJohnathan Corgan2010-02-231-3/+7
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| * | Fix missing item on sensitivity listJohnathan Corgan2010-02-231-1/+1
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| * | Change bit width of CORDIC constants to remove meaningless warningJohnathan Corgan2010-02-231-24/+24
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| * | Manually assign clk_fpga to BUFG to improve timingJohnathan Corgan2010-02-231-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Starting Router Phase 1: 96908 unrouted; REAL time: 25 secs Phase 2: 85651 unrouted; REAL time: 35 secs Phase 3: 27099 unrouted; REAL time: 49 secs Phase 4: 27099 unrouted; (97405) REAL time: 49 secs Phase 5: 27259 unrouted; (5348) REAL time: 54 secs Phase 6: 27277 unrouted; (0) REAL time: 54 secs Phase 7: 0 unrouted; (0) REAL time: 1 mins 46 secs Phase 8: 0 unrouted; (0) REAL time: 1 mins 56 secs Phase 9: 0 unrouted; (0) REAL time: 2 mins 29 secs
* | | packet generator and verifier, to test gpmc and other data transfer stuffMatt Ettus2010-05-124-0/+153
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* | | switched passthru of cgen_sen_b to gpio127, made a note of it. No more ↵Matt Ettus2010-05-108-561/+9
| | | | | | | | | | | | safe_u1e necessary.
* | | proper signal level for 24 bit dataMatt Ettus2010-05-101-2/+7
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* | | SPI passthru for programming clock gen chip on brand new boardsMatt Ettus2010-05-073-0/+391
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* | | added DAC output pins, and a sine wave generator to test themMatt Ettus2010-05-043-18/+63
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* | | Merge branch 'u1e' of ettus.sourcerepo.com:ettus/fpgapriv into u1eMatt Ettus2010-05-042-0/+14
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| * | | add timing constraints. Just have main clock signal at 64 MHz for now.Matt Ettus2010-05-042-0/+14
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* | | | changed commentMatt Ettus2010-05-041-1/+1
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* | | have_space and have_packet now stay high even while busy,Matt Ettus2010-05-033-4/+6
| | | | | | | | | | | | | | | | | | | | | as long as there really is more data/space. This should allow bursting without having additional interrupts. Also lenghten RX FIFO
* | | separate timed tx and rx instead of loopbackMatt Ettus2010-04-281-3/+51
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* | | send bus error to debug pinsMatt Ettus2010-04-261-2/+4
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* | | Pass previously unused GPIOs to debug pins to help debug interruptsMatt Ettus2010-04-243-16/+21
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* | | Only allow new packets if we can fit the largest possible packet (2KB)Matt Ettus2010-04-231-1/+1
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* | | Register outputs to omap to prevent runt pulses from falsely triggering ↵Matt Ettus2010-04-233-7/+20
| | | | | | | | | | | | interrupts
* | | find time_64bitMatt Ettus2010-04-201-0/+1
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* | | added pps and time capabilityMatt Ettus2010-04-153-5/+21
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* | | access frame length regs from wishboneMatt Ettus2010-04-152-10/+18
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* | | async seems to work with packet lengths now. Still need to do wishbone regs ↵Matt Ettus2010-04-155-37/+72
| | | | | | | | | | | | for gpmc
* | | async gpmc progressMatt Ettus2010-04-154-18/+173
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* | | change time parameters because Xilinx IP has a 1ps timescaleMatt Ettus2010-04-151-14/+27
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* | | add bus error reportingMatt Ettus2010-04-151-3/+9
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* | | correct name of moduleMatt Ettus2010-04-151-2/+2
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* | | progress on synchronous gpmc, but it may not be possible due to the limited ↵Matt Ettus2010-04-153-43/+45
| | | | | | | | | | | | number of clock edges
* | | synchronous and asynchronous gpmc modelsMatt Ettus2010-04-153-3/+100
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* | | handle all tri-state in the top level of gpmcMatt Ettus2010-04-153-6/+8
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* | | more sync progress. This is just a skeleton for now, with junk contentMatt Ettus2010-04-141-0/+56
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* | | more progress on synchronous interfaceMatt Ettus2010-04-144-26/+95
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* | | renamed to async. Will be building a sync version for GPMC_CLKMatt Ettus2010-04-142-3/+3
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* | | make timing diagrams for bus transactions. Still need to do readsMatt Ettus2010-04-145-0/+46
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* | | added in a loopback fifoMatt Ettus2010-04-141-4/+11
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* | | probably won't be using this, and it hasn't been testedMatt Ettus2010-04-141-0/+46
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* | | minor changes to get it to synthesizeMatt Ettus2010-04-132-1/+4
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* | | lengthened delay between cycles, added more transactions on the data busMatt Ettus2010-04-121-2/+7
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* | | replaced ram interface with a fifo interface. still need to do rx sideMatt Ettus2010-04-123-120/+117
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* | | split out gpmc to wishbone interface to make gpmc top level cleanerMatt Ettus2010-04-121-0/+57
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* | | added 16-bit wide atr controllerMatt Ettus2010-04-015-47/+117
| | | | | | | | | | | | | | | settings_bus_16 now handles variable address window sizes split ctrl of nsgpio into ctrl (selector) and debug bits
* | | 16 bit wide spi coreMatt Ettus2010-03-271-0/+182
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* | | connect up the 16 bit spi coreMatt Ettus2010-03-262-5/+4
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