Commit Graph

302 Commits (2a2e3366e70ba553dd752441afd77f8ea0505ecd)

Author SHA1 Message Date
Adrian Costina 27afec5f9e utiil_gmii_to_rgmii: registerd Rx/ Tx paths. Changed RX clock buffers to a single BUFG 2015-03-12 16:57:52 +02:00
Adrian Costina 49f50829fa axi_i2s_adi: Fixed pins directions 2015-03-12 16:57:45 +02:00
Adrian Costina cf456caa0e util_gmii_to_rgmii: Gmii to RGMII converter for the motcon2 project 2015-02-20 16:13:54 +02:00
Adrian Costina a81bc7e463 Motor control cores updated for motcon2 2015-02-20 16:12:11 +02:00
Lars-Peter Clausen 277161c143 axi_dmac: Correctly handle shutdown for the request splitter
We need to make sure to not prematurely de-assert the s_valid signal for the
request splitter when disabling the DMAC. Otherwise it is possible that
under certain conditions the DMAC is disabled with a partially accepted
request and when it is enabled again it will continue in an inconsistent
state which can lead to transfer corruption or pipeline stalls.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-02-19 17:04:47 +01:00
Lars-Peter Clausen 81a17121b0 axi_dmac: Use internal enable signal for the request generator
All components should use the internal 'do_enable' signal instead of the
external 'enable' signal. The former correctly incorporates the shutdown
sequence and does not get asserted again until the shutdown has been
completed. Using the external signal can cause problems when it is disabled
and enabled again in close proximity.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-02-19 17:04:47 +01:00
Lars-Peter Clausen 23eb0d2428 axi_dmac: request_generator: Stop generating requests when disabled
Currently when the DMAC gets disabled the request_generator will still
generate all remaining burst requests for the currently active transfer.
While these requests will be ignored by the source and destination component
this can still take a fair amount of time for long transfers.

So just stop generating burst requests once the DMAC is being disabled.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-02-19 17:04:47 +01:00
Lars-Peter Clausen e15f0cd2c6 dmac: fifo_inf: Handle overflow and underflow correctly
Refactor the fifo_inf modules to always correctly generate the underflow and
overflow status signals. Before it was possible that in some cases they
were not generated when they should have been.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-02-19 17:04:47 +01:00
Rejeesh Kutty 8839c8b18c xfer-logic: stretch toggles to allow capture 2015-02-06 22:07:00 -05:00
Rejeesh Kutty 8050a14bd8 xfer-logic: stretch toggles to allow capture 2015-02-06 22:06:56 -05:00
Rejeesh Kutty 8fedb5b41c fifo2s: qualify last with valid 2015-01-15 09:34:43 -05:00
Rejeesh Kutty 63633a0fa5 ad9739a: constraints 2015-01-08 10:25:45 -05:00
Rejeesh Kutty ed73a9d1cf ad9739a: updated to ad9739a 2015-01-08 10:25:15 -05:00
Rejeesh Kutty ad4b4f64d0 ad9739a: ad9122 copy 2015-01-07 15:36:02 -05:00
Rejeesh Kutty b65bcab8d6 up_clkgen: reading typo 2015-01-07 13:58:43 -05:00
Rejeesh Kutty c3529f112f up_gt: move status to up clock 2014-12-19 13:00:27 +02:00
Rejeesh Kutty f4774d6f98 fifo2s: false path typo on source signals 2014-12-19 13:00:13 +02:00
Istvan Csomortani c4152627f0 plddr3: Sync adc_wcnt_int to adc_wr and fix adc_dwr pulse width
The adc_wcnt_int must be synchronized to adc_wr. The adc_dwr signal pulse width was to long,
it needs to be just one adc_clk cycle.
2014-12-09 13:59:19 +02:00
Adrian Costina 6aad2fbbb2 axi_hdmi_tx: Fixed typo in altera related core 2014-12-09 10:19:03 +02:00
Adrian Costina ea1a50c985 axi_mc_speed: updated core to latest axi interface implementation 2014-12-05 11:46:20 +02:00
Adrian Costina 0d2888a5a6 axi_mc_current_monitor: updated core to latest axi interface implementation 2014-12-05 11:45:37 +02:00
Adrian Costina 21591dc485 axi_mc_controller: updated core to latest axi interface implementation 2014-12-05 11:43:59 +02:00
Lars-Peter Clausen 6197563506 up_axi: Fix up_raddr/up_waddr port width
Make sure that the port declaration width matches with the reg declaration
later on.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-12-01 13:45:45 +01:00
Rejeesh Kutty 403f8c0631 util_cpack: ipi doesn't like local params 2014-11-21 15:32:13 -05:00
Rejeesh Kutty 3b500bafcc util_cpack: add port controls on ipi 2014-11-21 15:32:12 -05:00
Rejeesh Kutty 5ca2944b70 library/util_cpack: initial checkin 2014-11-21 15:32:10 -05:00
Istvan Csomortani 42874bfe81 prcfg_library: Major update
Get rid of the QPSK symbol wrapper for now. The DMA data path is using the 2 LSB bits.
2014-11-18 10:05:52 +02:00
Rejeesh Kutty a4724f8396 es: added kcu105 gth 2014-11-17 09:55:12 -05:00
Rejeesh Kutty b1c91fac92 es: added kcu105 gth 2014-11-17 09:55:10 -05:00
Rejeesh Kutty fd305f2eff es: added kcu105 gth 2014-11-17 09:55:09 -05:00
Adrian Costina 6dd1226696 axi_ad9643: Fixed constraint file 2014-11-17 12:12:09 +02:00
Adrian Costina 8831d9dbd7 axi_ad9122: fixed constraint file 2014-11-17 12:11:20 +02:00
Adrian Costina 2744d0cb37 util_wfifo: Update to implement flip flops 2014-11-17 12:10:21 +02:00
Rejeesh Kutty 41ffc66c26 fifo2s: removed m interface 2014-11-13 15:00:03 -05:00
Rejeesh Kutty 8761db438e axi_fifo2f: common interface with fifo2s 2014-11-12 15:15:32 -05:00
Rejeesh Kutty 925e966eb6 axi_fifo2s: fifo full replaced with ready 2014-11-12 14:43:47 -05:00
Rejeesh Kutty 5fc4f1b000 axi_fifo2s: buswidth fix 2014-11-12 14:43:46 -05:00
Rejeesh Kutty d204a7c2b7 axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:44 -05:00
Rejeesh Kutty e7cec7171e axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:43 -05:00
Rejeesh Kutty 4381f20a6a axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:42 -05:00
Rejeesh Kutty 9f2dbad539 axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:41 -05:00
Rejeesh Kutty e683b5868e axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:40 -05:00
Rejeesh Kutty 81b4cd532d axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:38 -05:00
Rejeesh Kutty 888ab888d2 axi_fifo2s: include bus width/clock transfer 2014-11-12 14:43:37 -05:00
Istvan Csomortani f8e7796592 axi_jesd_gt: Fix lane number parameters 2014-11-12 17:43:32 +02:00
Istvan Csomortani bf62665c56 prcfg_qpsk: Add Simulink model
Matlab version used: R2014a, HDL Coder 3.3
2014-11-12 15:44:38 +02:00
Rejeesh Kutty 64ec633438 gt: asymmetric no of lanes 2014-11-11 08:54:24 -05:00
Rejeesh Kutty cb15567a56 ad6676: added 2014-11-10 13:36:07 -05:00
Istvan Csomortani c6df568a00 Revert "ad_interrupts: Initial check in."
This reverts commit b254380338.
2014-11-06 12:16:52 +02:00
Rejeesh Kutty b11d80ed98 ad_rst: changed to dual stage 2014-11-05 16:48:02 -05:00