Commit Graph

1301 Commits (4e3e623530bb6183d5148478593e2d4e2dd03469)

Author SHA1 Message Date
Lars-Peter Clausen 4062aa2860 util_axis_fifo: Fix reset signal
Some of the synchronizers were using the wrong reset signal, fix this.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-15 17:20:11 +02:00
Lars-Peter Clausen 762fa3290b util_axis_fifo: Add room and level outputs
Add a room output on the input side that reports how many free entries the
FIFO has and a level output on the output side that reports how many valid
entries are in the FIFO.

Note that the level output is only accurate if the output of the FIFO is not
registered, otherwise it might be off by one.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-15 17:20:09 +02:00
Lars-Peter Clausen ae4e7a0c37 util_axis_fifo: Add option to disable registered output
Add a option to specify whether the FIFO should have a registered output
stage or not. This is useful if the user wants to implement that stage
itself.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-15 17:20:08 +02:00
Lars-Peter Clausen f6594e276e Bring back AXIS FIFO as a separate module
Bring back the AXIS FIFO as a separate module instead of embedding it into
the DMAC module. This makes it possible to use it in other modules outside
of the DMAC.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-15 17:20:06 +02:00
Lars-Peter Clausen 8fc4b0630e util_axis_resize: Fix typo
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-15 17:20:04 +02:00
Rejeesh Kutty cb98e3e151 adcfifo: unused process 2015-04-13 13:31:50 -04:00
Adrian Costina 95e41e50a6 axi_dmac: Make all clocks asynchronous 2015-04-11 12:04:55 +03:00
Adrian Costina 7d22399860 util_axis_resize: Fixed makefile 2015-04-09 18:06:56 +03:00
Adrian Costina e9bd4b3512 axi_dmac: Updated altera core dependency, changed fifo files location 2015-04-09 17:58:21 +03:00
Adrian Costina 780455d68c Makefile: Updated makefiles. Added makefiles for altera 2015-04-09 17:57:06 +03:00
Istvan Csomortani b7d8e38c94 util_dacfifo: General update
+ Clean out the code, delete unnecessary flops
+ Add support for channel count (C_CH_CNT)
+ FIFO write (data from DMAC/upack) : valid just when xfer_req is asserted, address is free running, new xfer_req resets the address
+ FIFO read (data to DAC) : free running, reads to max address
2015-04-09 11:43:37 +03:00
Lars-Peter Clausen 668b8bda62 util_axis_resize: Add support for specifying the endianness
Add support for specifying whether the lsb of the larger bus are mapped to
the first or the last beat on the smaller bus.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 15:55:17 +02:00
Lars-Peter Clausen f1eb1c6064 util_axis_resize: Add support for non power-of-two ratios
Update the axi_repack core so it can handle non power-of-two ratios between
the input and output stream width. The ratio still needs to be a integer
though.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 15:55:17 +02:00
Lars-Peter Clausen b6458f9aab axi_dmac: Move axi_repack block to its own module
Move the axi_repack block to its own module. This allows it to use it
outside of the DMA controller.

Also rename it to util_axis_resize to better reflect its function.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 15:55:17 +02:00
Lars-Peter Clausen 8a47d0f94b adi_ip: Add helper function to add dependency to a IP core
Add a helper function that allows to add dependencies to IP cores to the
current IP core, this makes it possible to use a module from the other IP
without having to add the file itself to the current core.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 15:52:41 +02:00
Lars-Peter Clausen 88abf98bd6 adi_env.tcl: Make default ad_hdl_dir path detection more robust
Instead of using a path relative to the current working directory use a path
relative to the location of the adi_env.tcl script.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 14:43:56 +02:00
Lars-Peter Clausen bdaad46704 axi_dmac: Remove up_write signal
up_write is just an alias for up_wreq these days. Just always use the later
and remove the former.
2015-04-08 14:43:56 +02:00
Lars-Peter Clausen 98609527e3 axi_i2s: Add I2S interface definition
Using interface definitions makes it possible to group pins of a peripheral
into a interface pins. This allows us to use connect_bd_intf_net to connect
all pins of the interface instead of having to manually call connect_bd_net
for each for the pins.

Using interface pins also unclutters the connections in the Vivado block
design view a bit.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen 86e6f67d4b util_i2c_mixer: Add I2C interface
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen fa696adc98 util_dac_unpack: Add fifo_wr interface
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen 978f41cbe8 util_adc_pack: Add fifo_wr interface
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen 6ba0667939 axi_dmac: Add fifo_wr/fifo_rd interfaces
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen c82b186610 Add interface definitions for the fifo_rd and fifo_wr interfaces
Using interface definitions makes it possible to group pins of a peripheral
into a interface pins. This allows us to use connect_bd_intf_net to connect
all pins of the interface instead of having to manually call connect_bd_net
for each for the pins.

Using interface pins also unclutters the connections in the Vivado block
design view a bit.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen 11cc18be79 adi_ip.tcl: Initialize ip_repo_paths
Initialize ip_repo_paths so that when building a peripheral we have access to the interface definitions stored in the repository.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Lars-Peter Clausen d17cd22ef1 adi_ip.tcl: Allow to directly specify the vlnv string for adi_add_bus()
Modify the adi_add_bus() function to take the full vlnv strings instead of just the bus type.

This makes the function more flexible and e.g. allows to handle buses from other vendors.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-08 13:29:25 +02:00
Rejeesh Kutty 0d0c15df98 axi_adcfifo: fix file names 2015-04-07 16:40:52 -04:00
Rejeesh Kutty 5f8e9a74ea makefile: updated 2015-04-07 16:32:01 -04:00
Rejeesh Kutty 922ea7fb34 util_sync_reset: removed 2015-04-07 16:28:05 -04:00
Rejeesh Kutty 6d0a2bf64c axi_adcfifo: added 2015-04-07 16:21:39 -04:00
Rejeesh Kutty e73e563a02 util_adcfifo_axi: removed 2015-04-07 16:16:51 -04:00
Rejeesh Kutty 712becd57f adcfifo: axi version 2015-04-07 16:16:17 -04:00
Rejeesh Kutty 4f7f109056 util_adcfifo: added 2015-04-07 16:08:38 -04:00
Rejeesh Kutty dfaa6f6571 fifo2s: removed 2015-04-07 16:01:36 -04:00
Rejeesh Kutty 3c316efbc5 fifo2dac: removed 2015-04-07 16:01:21 -04:00
Rejeesh Kutty 69cadd46ed adcfifo_axi: added 2015-04-07 16:00:47 -04:00
Rejeesh Kutty 056d6bbf40 dacfifo: added 2015-04-07 15:55:29 -04:00
Rejeesh Kutty 99c124e708 fifo2f: removed 2015-04-07 15:53:22 -04:00
Rejeesh Kutty 9098e3ebca fifo: removed 2015-04-07 15:52:31 -04:00
Rejeesh Kutty 86a70b3054 adcfifo: added 2015-04-07 15:43:02 -04:00
Rejeesh Kutty 7224ca1f0c dma: moved 2015-04-07 15:35:47 -04:00
Istvan Csomortani 9fa3131858 axi_fifo2dac: Initial commit
BRAM fifo for high speed DACs
2015-04-07 17:46:36 +03:00
Adrian Costina de2c3764d6 util_upack: Updated IP, added upack_valid and dma_xfer_in/dac_xfer_out ports. 2015-04-07 16:55:25 +03:00
Rejeesh Kutty 8af60576cd dma: constraints 2015-04-06 13:38:31 -04:00
Adrian Costina f79a152958 Makefiles: updated all makefiles adding clean functionality 2015-04-03 11:57:54 +03:00
Rejeesh Kutty ba2e635918 makefile: added 2015-04-01 16:28:20 -04:00
Rejeesh Kutty 2f41aebaa9 makefile: added 2015-04-01 16:28:19 -04:00
Rejeesh Kutty a5f937a96d makefile: added 2015-04-01 16:28:18 -04:00
Rejeesh Kutty 8b09fedae9 makefile: added 2015-04-01 16:28:16 -04:00
Rejeesh Kutty 64601272da makefile: added 2015-04-01 16:28:15 -04:00
Rejeesh Kutty e0c7ad802a makefile: added 2015-04-01 16:28:14 -04:00
Rejeesh Kutty b0db485e0d makefile: added 2015-04-01 16:28:13 -04:00
Rejeesh Kutty a10c7a4245 makefile: added 2015-04-01 16:28:11 -04:00
Rejeesh Kutty afb7115b2f makefile: added 2015-04-01 16:28:10 -04:00
Rejeesh Kutty 90298816e4 makefile: added 2015-04-01 16:28:09 -04:00
Rejeesh Kutty 96c81013ac makefile: added 2015-04-01 16:28:08 -04:00
Rejeesh Kutty 20280fecbe makefile: added 2015-04-01 16:28:06 -04:00
Rejeesh Kutty 8ec8c966b1 makefile: added 2015-04-01 16:28:05 -04:00
Rejeesh Kutty 63efcbf4ca makefile: added 2015-04-01 16:28:04 -04:00
Rejeesh Kutty 1d3129a600 makefile: added 2015-04-01 16:28:03 -04:00
Rejeesh Kutty 00411a53da makefile: added 2015-04-01 16:28:01 -04:00
Rejeesh Kutty 15c25ac45b makefile: added 2015-04-01 16:28:00 -04:00
Rejeesh Kutty a63d4ae65c makefile: added 2015-04-01 16:27:59 -04:00
Rejeesh Kutty 4222b35292 makefile: added 2015-04-01 16:27:58 -04:00
Rejeesh Kutty 9ced8643c6 makefile: added 2015-04-01 16:27:56 -04:00
Rejeesh Kutty 109a38e0e8 makefile: added 2015-04-01 16:27:55 -04:00
Rejeesh Kutty 871460016d makefile: added 2015-04-01 16:27:54 -04:00
Rejeesh Kutty c0a4c6e046 makefile: added 2015-04-01 16:27:52 -04:00
Rejeesh Kutty 5a5ffb7745 makefile: added 2015-04-01 16:27:51 -04:00
Rejeesh Kutty 54ee0a0273 makefile: added 2015-04-01 16:27:50 -04:00
Rejeesh Kutty 3dbbb4e5bb makefile: added 2015-04-01 16:27:49 -04:00
Rejeesh Kutty 566e8d7fd3 makefile: added 2015-04-01 16:27:47 -04:00
Rejeesh Kutty 500f71af2f makefile: added 2015-04-01 16:27:46 -04:00
Rejeesh Kutty 4e7538fc8b makefile: added 2015-04-01 16:27:45 -04:00
Rejeesh Kutty 13a40af558 makefile: added 2015-04-01 16:27:44 -04:00
Rejeesh Kutty 36b629dab1 makefile: added 2015-04-01 16:27:42 -04:00
Rejeesh Kutty 856220e9e9 makefile: added 2015-04-01 16:27:41 -04:00
Rejeesh Kutty 43f5025ecd makefile: added 2015-04-01 16:27:40 -04:00
Rejeesh Kutty 5b18d12c23 makefile: added 2015-04-01 16:27:39 -04:00
Rejeesh Kutty f20ab424f7 makefile: added 2015-04-01 16:27:37 -04:00
Rejeesh Kutty 4ab17615ce makefile: added 2015-04-01 16:27:36 -04:00
Rejeesh Kutty 234d4ae7f3 makefile: added 2015-04-01 16:27:35 -04:00
Rejeesh Kutty 55406b7a61 makefile: added 2015-04-01 16:27:34 -04:00
Rejeesh Kutty 6cff03390c makefile: added 2015-04-01 16:27:32 -04:00
Rejeesh Kutty a97fc603f8 makefile: added 2015-04-01 16:27:31 -04:00
Rejeesh Kutty 35205c43a1 makefile: added 2015-04-01 16:27:30 -04:00
Rejeesh Kutty 1b5737968a makefile: added 2015-04-01 16:27:29 -04:00
Rejeesh Kutty 6ac43fe516 makefile: added 2015-04-01 16:27:27 -04:00
Rejeesh Kutty c2e626d0b6 axi_hdmi_tx: es split 2015-04-01 15:08:24 -04:00
Rejeesh Kutty 3bca324c33 hdmi_rx: 64bit + es split 2015-04-01 14:25:55 -04:00
Rejeesh Kutty 56165b89f7 hdmi_rx: 64bit + es split 2015-04-01 14:25:49 -04:00
Rejeesh Kutty 01d0b495ec hdmi_rx: 64bit + es split 2015-04-01 14:25:45 -04:00
Rejeesh Kutty d4763fe356 hdmi_rx: 64bit + es split 2015-04-01 14:25:41 -04:00
Adrian Costina 11d94b736a util_gmii_to_rgmii: Added to dev branch 2015-04-01 17:22:49 +03:00
Lars-Peter Clausen ae26c7817e Remove util_sync_reset
The util_sync_reset peripheral hasn't been used in a while and will not be
used in new projects. So remove it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-01 14:46:41 +02:00
Lars-Peter Clausen fd7a423f74 axi_dmac: Reset data stream resize blocks when disabled
When the DMA controller gets disabled in the middle of a transfer it is
possible that the resize block contains a partial sample. Starting the next
transfer the partial sample will appear the begining of the new stream and
also cause a channel shift.

To avoid this make sure to reset and flush the resize blocks when the DMA
controller is disabled.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-04-01 14:18:34 +02:00
Adrian Costina 2d7bae2ba6 axi_mc_controller: Added delay module 2015-04-01 12:22:20 +03:00
Adrian Costina de12184038 axi_mc_speed: Updated for motor control revision 2 2015-04-01 11:43:22 +03:00
Adrian Costina d5fa0071bd axi_mc_current_monitor: Updated for motor control revision 2 2015-04-01 11:42:28 +03:00
Adrian Costina 6ee66df41e axi_mc_controller: Updated for motor control revision 2 2015-04-01 11:41:33 +03:00
Adrian Costina 4b1d9fc86b axi_dmac: Modified in order to avoid vivado crash 2015-04-01 11:39:25 +03:00
Istvan Csomortani e116822059 imageon_zc706: Updates and fixes
+ sync the sof to the dma_de signal
+ hdmi_rx_dma is connected to the HP1
+ fix syncronization signal in the CSC module
+ hdmi_rx_clk is asynchronous
2015-03-27 18:57:32 +02:00
Istvan Csomortani 0e1a60e8b7 axi_dmac: Brought up the transfer request signal for the dest_fifo and dest_axi_stream interface. 2015-03-26 12:20:32 +02:00
Adrian Costina 6ee9b3a1e2 util_wfifo: Fixed reset 2015-03-25 15:34:21 +02:00
Rejeesh Kutty 552d9b41f7 imageon: updates 2015-03-24 15:08:48 -04:00
Rejeesh Kutty b29e97f985 hdmi_rx: imageon updates 2015-03-24 15:08:48 -04:00
Rejeesh Kutty ffe410b2dd hdmi_rx: imageon updates 2015-03-24 15:08:48 -04:00
Rejeesh Kutty 09bb184505 hdmi_rx: imageon updates 2015-03-24 15:08:48 -04:00
Rejeesh Kutty f92011f72d hdmi_rx: imageon updates 2015-03-24 15:08:48 -04:00
Rejeesh Kutty 5d50d38c66 hdmi_rx: imageon updates 2015-03-24 15:08:48 -04:00
Istvan Csomortani 80c2a5a45d axi_hdmi_rx: General clean up 2015-03-23 12:39:26 +02:00
Rejeesh Kutty 8f5551718e axi_fifo2s: false paths on up_xfer_toggle 2015-03-19 16:33:14 -04:00
Adrian Costina 7e15fd9e5b util_upack: Fixed ip 2015-03-19 16:22:12 +02:00
Adrian Costina bc04e5a4ce axi_i2s_adi: Fixed pins directions 2015-03-12 17:22:52 +02:00
Rejeesh Kutty 8dfcbdfd48 gt_channel/gt_common: simulation parameter warning fix 2015-03-06 12:36:07 -05:00
Rejeesh Kutty 57e1f0e334 gt_channel/gt_common: simulation parameter warning fix 2015-03-06 12:36:03 -05:00
Rejeesh Kutty 2d01955042 up_gt: change version dfe/lpm support 2015-03-05 09:47:16 -05:00
Istvan Csomortani 6995f63134 Add version check to adi_ip.tcl too. 2015-03-05 11:55:09 +02:00
Istvan Csomortani 1613f7fb41 cftl_cip: Add util_pmod_fmeter IP to library
Frequency meter IP for CN0332.
2015-02-23 17:20:12 +02:00
Lars-Peter Clausen 65bda6505e 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 17:22:23 +01:00
Lars-Peter Clausen 731e1c0996 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 17:22:23 +01:00
Lars-Peter Clausen 582ea06918 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 17:22:23 +01:00
Lars-Peter Clausen aa594e15f3 axi_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 17:22:21 +01:00
Rejeesh Kutty 6edcaa478a adi_ip: updates for 2014.4 2015-02-19 11:11:39 -05:00
Rejeesh Kutty 9cdec38532 gt- report device type 2015-02-17 11:43:57 -05:00
Rejeesh Kutty 2442b6e929 gt- report device type 2015-02-17 11:43:50 -05:00
Rejeesh Kutty fccadcec31 jesd_gt: lpm/dfe programmable 2015-02-13 11:33:25 -05:00
Rejeesh Kutty de043ce130 gt_channel: lpm/dfe programmable 2015-02-13 11:33:04 -05:00
Rejeesh Kutty 870ebdb562 up_gt: support lpm mode 2015-02-12 16:21:11 -05:00
Rejeesh Kutty 1e7c9a3924 gt_es: support lpm mode - 2/2 2015-02-12 16:20:43 -05:00
Rejeesh Kutty 0a8e6f62ef gt_es: support lpm mode - 1/2 2015-02-12 15:15:18 -05:00
Rejeesh Kutty 9e2e2ef44e xfer-logic: stretch toggles to allow capture 2015-02-06 22:15:16 -05:00
Rejeesh Kutty e9231c8f36 xfer-logic: stretch toggles to allow capture 2015-02-06 22:15:14 -05:00
Rejeesh Kutty 518d842af9 upack: initial commit 2015-02-06 15:15:33 -05:00
Istvan Csomortani d02c21b426 util_pmod_adc: General update
Redesign the state machine, rename constant and variable names, add notes and description.
2015-02-04 14:49:16 +02:00
Istvan Csomortani 96899313d8 axi_dmac: Fix constraint
Change the constraint file extension to .xdc, no more need for the .tcl workaround.
2015-01-23 18:51:25 +02:00
Istvan Csomortani b10ba49425 axi_dmac: Fix constraint related issue
Tcl command "if" is not supported by Vivado XDC, therefore the tool throw some critical warnings, and does not
apply the constraints, which can cause timing violations at case of some carriers.
The following solution is much more compact and is supported by the XDC, and more importantly prevents
unwanted critical errors and timing violations.
2015-01-23 18:44:17 +02:00
Istvan Csomortani d5bd485624 axi_dmac: Fix eot issue under 2014.4
Vivado 2014.4 is too greedy, when it needs to optimize. See more about the issue here: https://ez.analog.com/thread/48214
The response_dest_resp is unused, so not save to concatenate with a valid signal like the eot.
2015-01-23 18:39:33 +02:00
Istvan Csomortani 659e0cca4e cftl_cip: Initial check in.
Project cftl_cip supports the following Circuits from the Lab pmods:
 + EVAL-CN0350-PMDZ
 + EVAL-CN0335-PMDZ
 + EVAL-CN0336-PMDZ
 + EVAL-CN0337-PMDZ
Note: Additional testing needed!
2015-01-23 18:29:32 +02:00
Rejeesh Kutty 5a1819ed6e fifo2s: qualify last with valid 2015-01-15 15:42:10 -05:00
Rejeesh Kutty debbe31713 Merge remote-tracking branch 'origin/master' into dev 2015-01-09 11:12:56 -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
Istvan Csomortani 14df46c193 library: Initial commit of axi_hdmi_rx ip core
Status unknown, NOT tested.
2015-01-08 16:58:56 +02:00
Istvan Csomortani 9f485f2f4e common: Add register map module for HDMI receiver. 2015-01-08 12:24:47 +02:00
Istvan Csomortani 161e6cc70d common: Add color space sampling and color space conversion modules
This two module are used by the HDMI receiver.
2015-01-08 12:24:46 +02:00
Rejeesh Kutty ad4b4f64d0 ad9739a: ad9122 copy 2015-01-07 15:36:02 -05:00
Rejeesh Kutty 3a4d765a2b up_clkgen: reading typo 2015-01-07 14:02:39 -05:00
Rejeesh Kutty b65bcab8d6 up_clkgen: reading typo 2015-01-07 13:58:43 -05:00
Rejeesh Kutty 5f93c859b5 util_rfifo: renamed ports to make vivado happy 2015-01-06 16:16:42 -05:00
Rejeesh Kutty 8056574bae util_wfifo: renamed ports to make vivado happy 2015-01-06 16:16:25 -05:00
Rejeesh Kutty 0291bb3bf7 util_rfifo: port name fixes & doc. 2015-01-06 16:15:51 -05:00
Rejeesh Kutty 36b041ccc0 util_wfifo: port name fixes & doc. 2015-01-06 16:15:42 -05:00
Rejeesh Kutty ee0912eb6a ad9361: make 2t2r external for mw 2015-01-05 10:54:23 -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
Rejeesh Kutty 1d6ea64d04 up_gt: move status to up clock 2014-12-16 08:48:13 -05:00
Rejeesh Kutty 16f64a75d6 fifo2s: false path typo on source signals 2014-12-15 13:00:13 -05:00
Rejeesh Kutty 04c10abc2f gth/gtx: share same cpll/qpll cpu settings 2014-12-11 11:18:48 -05:00
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
Istvan Csomortani 19732d89fb plddr3: Fix the adc_dwr pulse width
The adc_dwr signal pulse width was to long, need to be just one adc_clk cycle.
2014-12-09 13:51:00 +02:00
Adrian Costina 6aad2fbbb2 axi_hdmi_tx: Fixed typo in altera related core 2014-12-09 10:19:03 +02:00
Adrian Costina 6f8c259961 axi_hdmi_tx: Fixed typo in altera related core 2014-12-09 09:56:14 +02:00
Adrian Costina a70d27c094 axi_mc_speed: updated core to latest axi interface implementation 2014-12-05 11:53:11 +02:00
Adrian Costina 26f58914e2 axi_mc_current_monitor: updated core to latest axi interface implementation 2014-12-05 11:53:06 +02:00
Adrian Costina 7e8e1e4fd0 axi_mc_controller: updated core to latest axi interface implementation 2014-12-05 11:52:59 +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
Lars-Peter Clausen 8cc9adfc49 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 13:22:28 +01:00
Rejeesh Kutty afddc45ba4 library/ccat: initial commit 2014-11-25 12:59:51 -05:00
Rejeesh Kutty 196e8b119c library/bsplit: initial commit 2014-11-25 12:59:50 -05:00
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
Rejeesh Kutty 74ec396b27 ad_rst: ultrascale -dual stage 2014-11-05 16:47:41 -05:00
Rejeesh Kutty d69ccebbde ad9234: full 16bit samples 2014-11-05 11:59:08 -05:00
Rejeesh Kutty 403fe1b373 wfifo: read only if ready is asserted 2014-10-31 13:05:17 -04:00
Adrian Costina 38652b1c3e axi_ad9643: Added constraint file 2014-10-31 17:57:47 +02:00
Adrian Costina 3e9ce71d21 axi_ad9122: Added constraint file 2014-10-31 17:56:56 +02:00
Istvan Csomortani d596d71285 prcfg_qpsk: Swap the I/Q pair nets between the filter and the demodulator.
This fix the wrong symbol mapping issue.
2014-10-31 12:14:52 +02:00
Istvan Csomortani eb520b1f75 prcfg_qpsk: Major update
Add a symbol wrapper to the logic. Wraps the 32 bit data to 2 bit symbols.
2014-10-31 12:10:59 +02:00
Istvan Csomortani ea194755e1 prcfg: Upgrade the QPSK logic
Regenerate the qpsk logic, with the new HDL coder, and modify the design to support the new files.
2014-10-31 11:59:29 +02:00
Rejeesh Kutty 9818bcb601 axi_fifo2f: internal memory low overhead 2014-10-30 11:12:10 -04:00
Rejeesh Kutty 17cb1d9585 common/mem: asymmetric version 2014-10-30 11:12:09 -04:00
Rejeesh Kutty 6470ea91ad axi_fifo2f: fake version 2014-10-30 11:12:08 -04:00
Lars-Peter Clausen f9628262aa axi_dmac: Add xfer_req signal to the streamin AXI source interface
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-29 18:15:54 +01:00
Adrian Costina fbce64411e axi_ad9671: added synchronization interface to altera core 2014-10-29 18:20:26 +02:00
acozma 36c7034bd6 ad7175: Fix dma issues 2014-10-28 16:00:06 +02:00
acozma 9c8fe5f09c ad7175: Removed unused files 2014-10-28 14:30:41 +02:00
acozma 9e1d1c1b49 ad7175: Updated the AD7175 IP and project 2014-10-28 14:28:38 +02:00
Istvan Csomortani b254380338 ad_interrupts: Initial check in.
Initial check in of the interrupt concatenation block.
2014-10-27 19:34:34 +02:00
Adrian Costina e086f5eb9f axi_ad9361: Updated core with the new up_adc_common register set 2014-10-27 19:26:40 +02:00
Rejeesh Kutty 7e52cf9568 up_axi: timeout generating multiple/repeated acks 2014-10-23 13:51:33 -04:00
Istvan Csomortani 3dbfa8cda6 ad9434_fmc: Fix PN monitor and device interrupt 2014-10-23 11:29:14 +03:00
acozma b9ca616150 Merge branch 'dev' of https://github.com/analogdevicesinc/hdl into dev 2014-10-23 06:11:52 +03:00
acozma da8454ae4c axi_ad7175: Added the AD7175 IP 2014-10-23 06:11:41 +03:00
Rejeesh Kutty 6f723ef9e5 axi_jesd_gt: lane mux on char qualifiers 2014-10-22 15:29:25 -04:00
Adrian Costina fe92b8b210 axi_ad9671: Updated synchronization mechanism to have a software defined starting code 2014-10-22 13:10:28 +03:00
Adrian Costina 121a416916 axi_dmac: Fixed constraints for axi_dmac core 2014-10-22 13:07:55 +03:00
Adrian Costina 1d26639d73 common: Added synchronization mechanism to the up_adc_common module 2014-10-22 10:05:55 +03:00
Istvan Csomortani 4b19646ed9 ad9434_fmc: Fix samples order.
Four consecutive samples were reversed.
2014-10-21 16:34:28 +03:00
Rejeesh Kutty 46d1710539 axi_ad9625: added constraints 2014-10-17 13:57:30 -04:00
Rejeesh Kutty 37b608f397 axi_ad9144: added constraints 2014-10-17 13:57:09 -04:00
Rejeesh Kutty df3915e2b0 ad9625: constraints added 2014-10-17 13:41:56 -04:00
Adrian Costina 819a3d0802 util_adc_pack: removed latches 2014-10-17 15:40:16 +03:00
Rejeesh Kutty 9d43a08865 gt: constraint modifications 2014-10-15 14:51:01 -04:00
Rejeesh Kutty 86724f7fc7 gt: tx lane interleaving 2014-10-15 14:51:00 -04:00
Rejeesh Kutty 206b96d55a ip: constraint changes 2014-10-15 14:50:58 -04:00
Rejeesh Kutty f0b25c39a3 wfifo: added axi stream support 2014-10-15 14:50:56 -04:00
Rejeesh Kutty 51a15a28b7 axi_fifo2s: added constraints 2014-10-15 14:50:53 -04:00
Adrian Costina 8934a66013 usdrx1: Update project so that the AD9671 cores can be synchronized 2014-10-13 17:06:40 +03:00
Lars-Peter Clausen 3d5ef9a8ed util_dac_unpack: Fix unpack order with 1 channel
Due to the delay between the dac_valid and the fifo_valid signal we need to
have two counters. One counter which counts the number of incoming
dac_valid signals and generates the dma_rd signal and one counter for the
offset which gets set to 0 when fifo_valid is set.

This fixes issues with the unpack order when only one channel is active.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:26:14 +03:00
Lars-Peter Clausen dd70320b00 axi_spdif: Add missing signals to the regmap read sensitifity list
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:26:09 +03:00
Lars-Peter Clausen e7af6219dd axi_spdif: Don't use non-static expressions in port assignments
Fixes a warning from the tools.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:26:05 +03:00
Lars-Peter Clausen ab5eee42e4 axi_spdif: Set unused signals to 0
Fixes warnings about undriven signals from the tools.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:26:00 +03:00
Lars-Peter Clausen 0b587e6fb1 axi_i2s: Add missing signals to the regmap read process sensitivity list
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:56 +03:00
Lars-Peter Clausen cf2bbf66b7 axi_i2s: Set unused signals to 0
Fixes warnings from the tools about undriven signals.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:51 +03:00
Lars-Peter Clausen 22169c4a9c axi_dmac: Add default driver values for optional input ports
This silences warnings from the tools about undriven ports.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:46 +03:00
Lars-Peter Clausen e7dbdff60c axi_dmac: Hide fifo_wr_sync signal if C_SYNC_TRANSFER_START != 1
The fifo_wr_sync signal is only used when C_SYNC_TRANSFER_START = 1, so hide it otherwise.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:41 +03:00
Lars-Peter Clausen 8557073b56 axi_dmac: Hide fifo_wr bus when source type is not the fifo interface
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:33 +03:00
Lars-Peter Clausen 3e6f553ce3 axi_dmac: Add clock signal spec for m_axis/s_axis bus
This silences warnings from the tools about having no clock assigned to the bus.
Also fix the name of the TVALID signal.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:25:24 +03:00
Lars-Peter Clausen c2ed80e8bb axi_dmac: Drive unused signals to 0
This silences a few warnings from the tools about undriven signals.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:49 +03:00
Lars-Peter Clausen aee95ebe96 axi_dmac: Fix dummy AXI a{r,w}len fields width
The dummy a{r,w}len fields should have the same width as the real a{w,r}len
fields in order to not break auto AXI bus version detection.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:43 +03:00
Lars-Peter Clausen 4f53a69f3c util_dac_unpack: Hide unused signals
Hide unused signals based on the number of selected channels. This silences
a few warnings from the tools about unconnected pins.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:37 +03:00
Lars-Peter Clausen 77133fe60a util_adc_pack: Hide unused signals
Hide unused signals based on the number of selected channels. This silences
a few warnings from the tools about unconnected pins.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:29 +03:00
Lars-Peter Clausen 3ab0f417b4 util_dac_unpack: Don't use localparam symbols in input/output signals
When using a localparam for the width of a input/output signal the tools
won't be able to infer the size of the signal. This results in the signal
always being only 1 bit wide which causes the design to not work.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:19 +03:00
Lars-Peter Clausen 04e4458ee1 util_dac_unpack: Drive unused ports to 0
Silences a few warnings about undriven ports from the tools.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:20:12 +03:00
Lars-Peter Clausen 61be003017 axi_i2s/axi_spdif: Create clock and reset interface for DMA bus
This avoids some critical warnings from Vivado that the DMA bus does not has any associated clocks.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:11:41 +03:00
Lars-Peter Clausen 58cbe1813d scripts/adi_ip: Add helper function to create bus clock and reset interface
Add a helper function that can be used to register a clock and a reset interface for the clock and reset signals of a bus.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:11:31 +03:00
Lars-Peter Clausen a31cb6c475 axi_i2s/axi_spdif: Remove manual creation of Streaming AXI bus
It looks like Vivado is now able to infer these buses from the sources.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-10 16:11:06 +03:00
Rejeesh Kutty 4bdb3cd262 axi_ad9671: altera axi4lite changes 2014-10-09 15:25:07 -04:00
Rejeesh Kutty 6125bbecc3 axi_ad9671: altera axi4lite changes 2014-10-09 15:25:06 -04:00
Rejeesh Kutty 2817ccdb22 up_axi: altera can not handle same clock assertion of arready and rvalid 2014-10-09 15:25:05 -04:00
Istvan Csomortani 5565cf8fad axi_ad9467: Independent read/write update
Independent read/write operation is supported on "up" interface
2014-10-08 11:23:44 +03:00
Rejeesh Kutty 88a3b7f8fd library: remove all constraints for now 2014-10-07 16:59:19 -04:00
Adrian Costina 2dfcb0c599 usdrx1: Initial commit for a5gt
axi_ad9671: added start of frame information to the altera core.
2014-10-07 19:41:54 +03:00
Istvan Csomortani a436153a48 axi_ad9434: Independent read/write update
Independent read/write is supported on "up" interface.
2014-10-07 18:01:44 +03:00
Istvan Csomortani 9404e93126 ad9434_fmc: Fix PN monitor.
No need to flop the incoming data.
2014-10-07 17:56:27 +03:00
Istvan Csomortani 66baf6ac3e axi_ad9434: Deleted unused ip file
ad_lvds_in.v is not used in this ip core.
2014-10-07 17:47:08 +03:00
Istvan Csomortani bfa17844ff ad_serdes_in: General update
Added a parameter for option SDR / DDR mode, added a parameter for parallel data width.
Note: default IF_TYPE is SDR and default PARALLEL_WIDTH is 8
2014-10-07 17:42:27 +03:00
Lars-Peter Clausen 151781a2af axi_ad9467: Fix PN sequence checker
Make sure that the reference PN sequence is only incremented every two clock
cycles to make sure that it matches the rate of the ADC PN sequence.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-10-07 16:26:53 +03:00
Istvan Csomortani 59640f181b ad9467: Fix LVDS delay interface. 2014-10-07 16:25:22 +03:00
Rejeesh Kutty c375b5b26e daq3: vivado build 2014-10-06 10:34:02 -04:00
Rejeesh Kutty d47776a4a0 ad9152: 9144 copy 2014-10-06 10:34:01 -04:00
Adrian Costina 581892b22a axi_ad9265: Updated project with new up independent read/write 2014-10-03 12:32:08 +03:00
Rejeesh Kutty de33722470 up/constr: independent read/write and local constraints 2014-10-02 14:35:59 -04:00
Rejeesh Kutty 922bc6f03a fmcadc3: 16bit - but ignored 4 lsb(s) 2014-09-29 15:26:30 -04:00
Istvan Csomortani 6a09a1ed19 ad9434: Fix the processor read interface
Fix the processor read interface, preventing to have nets with multiple drivers. Made a few cosmetic changes in the code too.
2014-09-25 16:51:58 +03:00
Istvan Csomortani ccb0b135ca ad9434: Fix the adc to dma interface.
All the device2dma interfaces needs to have a generic form : (data, enable, valid)/channel
2014-09-25 16:50:09 +03:00
Istvan Csomortani d5f4991e26 ad9434: Merge the ad9434_if interface data outputs into one single bus 2014-09-25 16:45:12 +03:00
Istvan Csomortani 079ed0ffb3 ad_serdes_in: Update the serdes_in module
Add additional IDELAY block before the ISERDES. Delet the IDDR blocks. Be aware, the ISERDES block are running in DDR mode. If the interface is SDR the maximum parallel data width is 4.
2014-09-25 16:40:29 +03:00
Istvan Csomortani 27ffff827a common: Initial check in of ad_serdes_in.v
A generic serdes module for input interface, support both 6 and 7 series.
2014-09-24 18:34:40 +03:00
Istvan Csomortani 683561b67d AD9434: Initial check in of the library and project with ZC706 2014-09-24 18:27:17 +03:00
Adrian Costina 1d4bc47cea ad9265: Initial commit 2014-09-23 22:51:42 -04:00
acostina 5af2474d51 usdrx1: axi_ad9671 / axi_jesd_gt added signal for frame synchronization 2014-09-23 22:44:33 -04:00
Rejeesh Kutty 1682d9da10 fmcadc3: initial updates 2014-09-22 11:27:17 -04:00
Rejeesh Kutty e528ee0b52 axi_ad9234: axi_ad9680 copy 2014-09-22 11:27:15 -04:00
Lars-Peter Clausen de0edc2083 axi_dmac: src_fifo_inf: Clear pipeline when no transfers are active
Clear the pipeline when no transfers are active to make sure that we do not
get residual data on the first sample for the next transfer.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-16 21:02:05 +02:00
Lars-Peter Clausen c927e90ee1 axi_dmac/axi_fifo: Add missing file
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-15 21:04:57 +02:00
Lars-Peter Clausen 17a993032b util_dac_unpack: Make number of channels and channel width configurable
Always using 128bit for the input word unnecessarily increases the DMA
alignment requirements. This breaks existing software which assumes that the
DMA alignment requirement is 64bit.

So make it configurable whether we want 8 or 4 channels and while we are at
it also make the channel width configurable.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-12 16:14:04 +02:00
Adrian Costina 61f21a17b3 fmcomms2:c5soc project upgraded with util_dac_unpack 2014-09-11 15:13:09 -04:00
Lars-Peter Clausen 3162540b03 axi_ad9361: Remove the Altera toplevel wrapper
By setting the AXI controler interface type from axi4 to axi4lite we can use
the normal toplevel file with only a simple modification to add the awprot
and arprot signals.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-11 12:29:13 +02:00
Lars-Peter Clausen 36422f0454 axi_dmac: Remove Altera toplevel wrapper
We can remove the Altera toplevel wrapper if we switch the axi4 control bus
to axi4lite and add the few missing signals that are required by the Altera
interconnect to both the control and the data buses.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-11 12:28:14 +02:00
Lars-Peter Clausen b877cea2ed up_axi: Add parameter to configure the internal address width
Not all peripherals need 14 bit of address space.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-11 12:26:40 +02:00
Lars-Peter Clausen 41cc92ef49 Remove BASEADDR/HIGHADDR parameters
This is unused and unneeded. The AXI interconnect will make sure that a
peripheral only gets requests that are meant for it, there is no need to
check the address in the peripheral itself.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-11 12:26:37 +02:00
Lars-Peter Clausen 6ad589475a up_axi: Prevent read and write requests from racing against each other
Make sure that if a read and a write request arrive on the very same clock
cycle to only accept one of them. The simple solution chosen here is to only
accept the write request when this happens and delay the acceptance of the
read request until the write request is finished.

This solution is not fair since a write request will always take precedence,
which in theory allows the write bus to starve the read bus. But in practice
we should never see that many write requests that we are unable to answer
the read request.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-10 13:04:05 +02:00
Lars-Peter Clausen 18a506b3ca up_axi: Wait for the transaction to fully finish before releasing up_axi_access
Wait for the master to accept the response for the current transaction
before we allow a new transaction to start.

This fixes problems in case the master is not ready to accept the response
when we make it available.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-10 13:03:52 +02:00
Lars-Peter Clausen 0da7b6eaa1 axi_dmac: axi_dmac_alt.v: Set default transfer length width to 24
This is the same as the default value in axi_dmac.v

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-09 15:07:35 +02:00
Lars-Peter Clausen a4b9b1254a axi_ad9361/axi_dmac: Fix altrea AXI wrapper rid/wid handling
We must make sure that the response ID is the same as the request ID when we
accepted the request. Otherwise we might respond with the wrong ID and the
system will lockup.

Also set rlast to 1 instead of 0.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-09 15:05:06 +02:00
Lars-Peter Clausen 50faf0c53a Remove executable flags from non-exectuable files 2014-09-09 15:05:06 +02:00
acozma 0966366514 motor_control: Updated the FOC IP 2014-09-08 15:52:18 +03:00
acozma 6e389b8c47 motor_control: Updated the FOC IP and the encoder connections to the IP 2014-09-06 15:58:03 +03:00
Adrian Costina acde4f2c9a axi_dmac: Added fix to work with motor_control 2014-09-03 12:10:34 +03:00
Adrian Costina dfb94f7b68 motor_control: Modified foc_controller to be compatible with other cores 2014-09-03 12:09:37 +03:00
acozma d08d0cd70b motor_control: added the MW FOC IP and updated the design 2014-09-01 18:35:21 +03:00
Adrian Costina a773cc4992 usdrx1: updated project
ad_jesd_align wasa updated to be able to work with frames that have more than 4 octets per frame
2014-09-01 15:18:39 +03:00
Adrian Costina cf660c126d util_adc_pack: Fixed problems when working in 4 channels mode 2014-08-29 13:51:40 +03:00
Rejeesh Kutty da913864c9 ad9671_fmc: updates to match recent core changes 2014-08-28 13:16:52 -04:00
Rejeesh Kutty 272874f6ad ad9652: pnmon fixes 2014-08-27 10:44:38 -04:00
Adrian Costina 31002c404c util_adc_pack: Added parameters for configuring data width and number of channels
Valid values for the number of channels is 4 or 8
Valid values for datawidth is 16 or 32
2014-08-27 14:47:57 +03:00
Adrian Costina 58fa0776c9 axi_dmac: Added patch to fix issue on altera systems 2014-08-26 16:24:34 +03:00
Rejeesh Kutty 5f21f54463 fmcjesdadc1: zc706 version 2014-08-25 14:28:57 -04:00
Rejeesh Kutty fe1eaefcff fmcomms1: zc706 2014-08-22 09:08:55 -04:00
Rejeesh Kutty 280260e54c c5soc: dmac separated slave and master id widths 2014-08-22 09:08:54 -04:00
Rejeesh Kutty b481df0b5f library: local constraints async groups 2014-08-14 15:09:51 -04:00
Rejeesh Kutty 01963b01fc jesd_gt: local constraints 2014-08-14 15:09:49 -04:00
Rejeesh Kutty 9438e2a9e0 spdif: constraints file added 2014-08-14 15:09:48 -04:00
Rejeesh Kutty 1396a215e5 library: local constraints 2014-08-14 15:09:47 -04:00
Rejeesh Kutty 39bb7ca231 a5soc: fmcjesdadc1+hdmi version 2014-08-14 09:05:38 -04:00
Istvan Csomortani 2b15c7313e ad_dcfilter: Fix filter loopback 2014-08-12 14:42:10 +03:00
Rejeesh Kutty a5e3a07375 dma: altera fix id assignments 2014-08-11 16:46:36 -04:00
Istvan Csomortani 9dfbf4a9a6 prcfg: Update the prcfg logic to the new ad9361 interface 2014-08-05 17:54:37 +03:00
Rejeesh Kutty 08a12aaf23 library: register map updates on 9467, 9643 and 9671 2014-07-31 15:19:45 -04:00
Rejeesh Kutty dfd11cb809 ad9467: register map changes 2014-07-30 15:31:09 -04:00
Rejeesh Kutty c215eab696 ad9122: register map updates 2014-07-30 11:32:15 -04:00
Rejeesh Kutty b97bdcdc23 ad9122: register map updates 2014-07-30 11:32:13 -04:00
Adrian Costina a2b728b91e util_adc_pack: added extra registers to meet timing.
Util_dac_unpack: fixed issue regarding changing from 1 channel to 2
2014-07-25 17:41:47 +03:00
Adrian Costina 26a019ae6e util_adc_pack: Fixed issue regarding changing from 1 channel to 2 2014-07-25 10:20:49 +03:00
Rejeesh Kutty 59759a8ab3 c5soc: working hdl version 2014-07-24 20:51:41 -04:00
Rejeesh Kutty 6346017763 c5soc: changed to alt_lvds - 250M is too high for cyclone v 2014-07-24 20:51:40 -04:00
Adrian Costina 7000897031 fmcomms2, fmcomms5: updated util_adc_pack and util_dac_unpack
The cores now support up to 8 channels, in 1, 2, 4, 8 channel active configuration
2014-07-24 19:57:22 +03:00
Rejeesh Kutty 701dc96016 up_dac_channel: make iq cor coeff(s) tc 2014-07-24 10:10:24 -04:00
Istvan Csomortani 191f994e79 prcfg: Fixed the PRBS lock issue on BIST 2014-07-24 09:41:13 +03:00
Istvan Csomortani db1c931736 ad9625_plddr: PL DDR3 fixes
- Modified the axi slave interface handler
  - Increased the rfifo_mem input depth to prevent overflow
2014-07-23 19:34:44 +03:00
Istvan Csomortani 4da8100fe5 ad9625_plddr: Delete trailing whitespaces. 2014-07-23 19:31:07 +03:00
Adrian Costina 54b2cd74bf motor_control: cores modified so they can compile with the new common files 2014-07-23 11:58:50 +03:00
Rejeesh Kutty c0e31aa6c2 daq2: latest hardware 2014-07-21 09:06:57 -04:00
Rejeesh Kutty 2955b9db78 fifo2s: flush if no request, c5soc: 14.0 2014-07-15 16:25:33 -04:00
Rejeesh Kutty e7d5d79e42 daq2/kcu105: gth up and running - as it is commit 2014-07-10 10:56:37 -04:00
Rejeesh Kutty a9992f02b0 fifo2s: bug fixes- on 64mhz dma clock 2014-07-08 16:57:44 -04:00
Rejeesh Kutty b434fe6dd5 fmcomms5: register map changes 2014-07-08 16:57:43 -04:00
Istvan Csomortani dc78ced443 prcfg_lib: Change the prcfg_top interface
Use the device core's gpio_input and gpio_output registers to get/set
  status and control of PR.
2014-07-08 12:28:25 +03:00
Istvan Csomortani 75e624ef15 prcfg_lib: Flop the status and mode nets
Flop the status and mode nets in case of BIST and QPSK configurations.
2014-07-08 12:23:48 +03:00
Adrian Costina 39ac29bb01 AD9361: Altera, modified address width so that all registers are accessible
Modified qsys project with the new address span
2014-07-08 10:41:51 +03:00
Rejeesh Kutty f3b20fd148 axi_ad9625: register map updates 2014-07-03 11:19:31 -04:00
Rejeesh Kutty 1a78ac453e Merge branch 'devel' of github.com:analogdevicesinc/hdl into devel 2014-07-02 15:39:42 -04:00
Rejeesh Kutty a388ccab0a fmcomms2/c5soc: initial checkin 2014-07-02 14:56:00 -04:00
Rejeesh Kutty e4ce00f7fb axi_ad9680: register map changes 2014-07-02 12:50:09 -04:00
Istvan Csomortani 7e5748374d prcfg_lib: Fixed prbs generator for QPSK 2014-07-02 18:14:35 +03:00
Istvan Csomortani 8eb7a55797 prcfg_lib: Fixed the gpio status merge logic
The previous logic did not passed implementation.
2014-07-02 18:09:48 +03:00
Istvan Csomortani 9089877c70 prcfg_lib: Fixed the sine tone generator for BIST 2014-07-02 18:00:43 +03:00
Lars-Peter Clausen 8a2b29cdbe axi_damc: Add xfer_req to the FIFO source interface
The xfer_req signal will be high if DMA core the is expecting data.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-07-02 16:05:16 +02:00
Rejeesh Kutty 31abd07613 axi_ad9144: register map changes 2014-07-01 21:43:04 -04:00
Rejeesh Kutty 60dd14bcdb a5soc: removed jtag master control 2014-07-01 12:27:37 -04:00
Rejeesh Kutty b6052773b7 added adc/dac gpio registers 2014-06-27 14:45:58 -04:00
Rejeesh Kutty ba7955c531 fmcomms2: register map modifications 2014-06-26 10:09:03 -04:00
Rejeesh Kutty 4afe6c24e9 Merge branch 'devel' of github.com:analogdevicesinc/hdl into devel 2014-06-25 15:26:21 -04:00
Rejeesh Kutty 10a7804e14 ad9361: altera wrapper updates 2014-06-25 15:26:06 -04:00
Rejeesh Kutty 4fdb3cfc4a ad9250: register map updates 2014-06-25 15:23:57 -04:00
Rejeesh Kutty 4f5d163fcc Merge branch 'master' into devel 2014-06-25 13:07:12 -04:00
Rejeesh Kutty e38813fa9f fifo- monitor status signals 2014-06-25 12:15:13 -04:00
Rejeesh Kutty 4877df9bec axi_fifo2s: make read dead slow 2014-06-25 09:20:57 -04:00
Rejeesh Kutty 985ace533e ad9361: remove unused modules 2014-06-24 14:26:40 -04:00
Rejeesh Kutty 6b3312bbf9 library: register map changes and for mathworks 2014-06-24 14:24:22 -04:00
Rejeesh Kutty d4be46cc17 library: register map changes and for mathworks 2014-06-24 14:23:56 -04:00
Rejeesh Kutty e650253013 library: register map changes and for mathworks 2014-06-24 14:22:05 -04:00
Istvan Csomortani 89961c8dd7 prcfg_lib: Update the PR libraries
+ Flop the control nets too inside the adc/dac module
  + Flop the gpio_out in prcfg_top
2014-06-13 20:35:35 +03:00
Rejeesh Kutty 7efd6149f8 daq2: initial checkin 2014-06-12 15:54:25 -04:00
Rejeesh Kutty 87bec07a22 ad9625: added multi-sync support 2014-06-12 15:45:34 -04:00
rkutty 5189d200e7 axi_fifo2s: linux fix on interfaces 2014-06-12 15:30:13 -04:00
Rejeesh Kutty 3e5990366e axi_ad9625: initial release 2014-06-09 16:39:08 -04:00
Adrian Costina bef6a9c32c axi_ad9361: Split dma data into individual channels for both ADC and DAC 2014-06-07 17:15:31 +03:00
Rejeesh Kutty cf56a568c6 kcu105: GTH updates 2014-06-05 14:27:38 -04:00
Istvan Csomortani ea22d29862 prcfg: Initial check in of PR modules
Initial check in of the partial reconfiguraiton modules.
2014-06-05 14:58:14 +03:00
Rejeesh Kutty 5b5bca400f ad9361: added adc loopback 2014-05-27 14:47:59 -04:00
Rejeesh Kutty 842cd98b61 ad9361: adc loopback option 2014-05-27 12:15:02 -04:00
Rejeesh Kutty 56ddce1e8c dmac: create fifo interface to avoid being treated as axi control stream 2014-05-27 10:25:14 -04:00
Rejeesh Kutty 0cd43e34f5 dds: zero scale fix 2014-05-21 11:54:49 -04:00
Rejeesh Kutty 916afd460f axi_jesd_gt: synchronization support 2014-05-19 14:17:31 -04:00
Rejeesh Kutty 3aed3ba71c axi_ad9361: fmcomms5 changes 2014-05-19 12:41:12 -04:00
Rejeesh Kutty f73819f4d4 zc706: pl ddr3 initial checkin 2014-05-13 16:19:53 -04:00
Rejeesh Kutty a007add714 iqcorrection: missing input signals fix 2014-05-09 11:17:50 -04:00
Rejeesh Kutty f3f8374c75 ad9671: 2lane version 2014-05-08 18:33:26 -04:00
Rejeesh Kutty 1d50489870 ad9361: ml605 updates 2014-05-05 11:03:57 -04:00
Rejeesh Kutty 5f2fb45b24 library: ported hdmi tx to altera 2014-05-02 12:07:47 -04:00
Rejeesh Kutty a10043c4f4 kcu105: base complete with ethernet errors 2014-04-30 14:41:43 -04:00
Rejeesh Kutty ef60cce15e kcu105: added 2014-04-30 14:41:40 -04:00
Rejeesh Kutty f55288ef5d ad9671: altera - base changes 2014-04-28 21:31:18 -04:00
Rejeesh Kutty 02e8b27626 initial checkin-9250 copy 2014-04-28 21:31:16 -04:00
Adrian Costina 01de117b5f motor_control: Changed controller to PID controller. Some estetic changes 2014-04-28 17:57:51 +03:00
Rejeesh Kutty fa998a406b dma: parameter fix 2014-04-24 15:50:16 -04:00
Rejeesh Kutty 314ec3d343 altera-9250/dma: make id width generic 2014-04-24 14:54:19 -04:00
Rejeesh Kutty dfc2bba335 ad9671: updates to allow default adc setup routines 2014-04-23 16:39:28 -04:00
Adrian Costina 213e852e11 motor_control: Initial commit 2014-04-18 18:57:18 +03:00
Rejeesh Kutty 503096de18 gt: change userready on drp clock 2014-04-17 16:09:55 -04:00
ATofan 570ec26798 FMCOMMS2: Added sync option 2014-04-11 18:14:48 +03:00
ATofan 99ef34936f Merge branch 'master' of https://github.com/analogdevicesinc/hdl 2014-04-11 18:14:08 +03:00
U-ANALOG\ACostina c73390b6c9 axi_ad9361: Intermediary check in for altera porting
This is work in progress. It will not work as it is
2014-04-11 17:40:34 +03:00
Rejeesh Kutty af07f8874f wfifo/rfifo: asynchronous interface 2014-04-10 14:01:40 -04:00
Rejeesh Kutty 96541f0a7f usdrx1: zc706 updated for usdrx1 2014-04-10 11:05:13 -04:00
Lars-Peter Clausen dc7b3e085c axi_dmac: Fix issues with non 64-bit AXI masters
Make sure that the address generator behaves correctly when the buswidth is not
64-bit. Also since the source and destination can have different widths add
separate parameters for source and destination address alignment.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 14:54:22 +02:00
Lars-Peter Clausen 36ef882da0 axi_dmac: data_mover: Improve timing
We do not know which 'last' condition to use before hand, but we can pre-compute
the result for both conditions and then use them. This removes the comparison
from the already pretty long combinatorial path.

Also simplify a few expressions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 14:06:44 +02:00
Lars-Peter Clausen 090d3aee04 axi_dmac: Change C_DMA_LENGTH_WIDTH default to 24
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen cb630e36a9 axi_dmac: src_fifo_inf: Simplify data path
Improves timing a bit

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen f9ca4fb8be axi_fifo: Slightly improve timing
It is OK to overwrite invalid data with other invalid data.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen 4c9647f289 axi_dmac: axi_register_slice: Provide default values for registers
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen fa5ba6c09d axi_dmac: Make cyclic mode runtime configurable
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen 7ca43f4920 axi_dmac: address_generator: Make 'len' registered
Slightly improves the timing.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen 66e6c1cc21 axi_dmac: axi_register_slice: Remove reset "latch" from datapath
Move the datapath updates out of the else branch of the reset condition.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
Lars-Peter Clausen 799d2384d8 up_xfer_cntrl: Remove extra semicolon
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-04-10 13:50:39 +02:00
ATofan 9d19145713 Merge branch 'master' of https://github.com/analogdevicesinc/hdl 2014-04-10 10:50:53 +03:00
ATofan 5aac9d7288 FMCOMMS2 added sync option
Added signals to allow synchronisation of multiple AD9361.
2014-04-10 10:46:42 +03:00
Istvan Csomortani e73952a694 ad9467 : initial checkin 2014-04-09 17:34:40 +03:00
Rejeesh Kutty 8bebc5e3d4 ad9671: initial checkin 2014-04-07 13:01:10 -04:00
Rejeesh Kutty f8f2684b7e up_gt: eyescan delay bug fix 2014-04-02 16:45:41 -04:00
Rejeesh Kutty e85153b5dd altera hal version 2014-04-01 21:12:11 -04:00
Rejeesh Kutty 80e5051894 axi_jesd_gt: initial checkin 2014-04-01 15:14:28 -04:00
Rejeesh Kutty 2472d61daf ad_gt_es: status asserted early for latency 2014-04-01 15:06:51 -04:00
Rejeesh Kutty 0d678b89ed altera a5gt fmcjesdadc1 setup 2014-04-01 11:46:37 -04:00
Rejeesh Kutty 724bd70a06 altera additions and replacements 2014-04-01 11:18:10 -04:00
Rejeesh Kutty 25f416e46f dds output is reset if disabled 2014-03-31 10:01:49 -04:00
Rejeesh Kutty d3d26e1220 lower the address space requirements 2014-03-26 11:03:45 -04:00
Lars-Peter Clausen 9b4539b7c2 axi_dmac: Add option to configure the FIFO size
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-26 12:51:35 +01:00
Lars-Peter Clausen ca7a70650d axi_dmac: Delay up_ack by one clock cycle
The read data also becomes available only with a delay of one clock cycle,
sending the ack too early will result in bogus register reads.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-25 14:35:52 +01:00
Lars-Peter Clausen b3657b77cb util_sync_reset: Fix polarity of the sync_resetn signal
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-25 13:03:12 +01:00
Lars-Peter Clausen a230e6505a axi_dmac: Add option to configure AXI standard 2014-03-25 12:47:27 +01:00
Lars-Peter Clausen d0e26899a4 Add util_sync_reset helper module
This helper module can be used to make sure that a reset signal is de-asserted
synchronously to a clock signal. This is e.g. required by the AXI spec.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-24 22:43:01 +01:00
Rejeesh Kutty ef960a29c7 altera files 2014-03-24 13:27:27 -04:00
Adrian Costina 551319a670 Modified data mover to improve timing 2014-03-20 18:22:18 +02:00
Lars-Peter Clausen e373b85954 axi_dmac: Fix Vivado warnings
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-18 20:59:13 +01:00
Lars-Peter Clausen 29d590c951 axi_dmac: response_generator: Do not generate responses during ID sync
During an ID sync the request_id might increment, we should not generate a
response in this case. Since the ID sync only happens when the core is disabled
check that the core is enabled before generating a response.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-18 19:12:13 +01:00
Lars-Peter Clausen df1c4f0786 axi_dmac: data_mover: Improve timing
The pending_burst signal and the expression id != request_id are almost
identical. pending_burst goes high with a delay of one clock cycle, but the
important thing is that it goes low on the same clock cycle as the expression.
By using pending_burst here instead of 'id != request_id' we can reduce the
fanout of the 'id' register and improve the timing of the core.
2014-03-18 19:06:26 +01:00
Lars-Peter Clausen 522a222d3a axi_dmac: Fix default value for DMA type
Vivado doesn't handle the case where we use symbolic constants for the default
value properly, so update this to use plain integers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-17 13:20:49 +01:00
Rejeesh Kutty ad491e92ab changed pcore version and made it local (top shouldn't override) 2014-03-14 12:02:16 -04:00
Lars-Peter Clausen f02ba999ae axi_dmac: Add support for DMA bus widths other than 64 bit
There were a few place in the core where it assumed a 64-bit wide bus. Make this
configurable using parameters. The patch also adds support for having different
DMA bus widths on the source and destination side.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-13 13:20:10 +01:00
Rejeesh Kutty fd14607da5 mult instances: consistent naming style 2014-03-12 15:42:47 -04:00
Rejeesh Kutty 64a89ff66b Merge branch 'master' of github.com:analogdevicesinc/hdl 2014-03-12 15:36:00 -04:00
Rejeesh Kutty 7fc5b8ecd9 common: use dsp slice for multiply modules 2014-03-12 15:35:21 -04:00
Istvan Csomortani ba484999b3 Fix default value of $ad_hdl_dir and $ad_phdl_dir 2014-03-12 18:18:47 +02:00
Rejeesh Kutty cda3cb3280 removed misc stuff 2014-03-12 11:02:53 -04:00
Adrian Costina 92aaf0bd51 FMCOMMS1: Updated projects and axi_ad9643 core
ZC702: Removed invalid address segments. Changed the constraints
for adc_clk to minimum possible value in order to meet timing.

ZED: Change the constraints for adc_clk to minimum possible value, in
order to meet timing

AXI_AD9643: Corrected the number of bits in the adc_mon_data bus
2014-03-12 16:23:41 +02:00
Rejeesh Kutty 580808e146 axi_ad9361: added 2014-03-11 20:01:55 -04:00
Rejeesh Kutty a76d6c4686 library/axi_ad9122,axi_ad9643: added 2014-03-11 12:13:25 -04:00
Rejeesh Kutty e1f23e7d49 Merge branch 'master' of github.com:analogdevicesinc/hdl 2014-03-11 09:58:34 -04:00
Rejeesh Kutty 0817973cc0 library: removed xilinx dc filter and dds 2014-03-10 14:52:48 -04:00
Rejeesh Kutty f9dfd944c9 library/util_fifo: updates for read side 2014-03-10 14:48:14 -04:00
Rejeesh Kutty a6d747411e util_wfifo: ip cleanup 2014-03-10 11:21:20 -04:00
Rejeesh Kutty bb0431d3e8 library: dds and dcfilter changes, added fifo wrappers 2014-03-10 11:11:50 -04:00
Rejeesh Kutty d6256e9e29 library: dds and dcfilter changes, added fifo wrappers 2014-03-10 11:11:16 -04:00
Lars-Peter Clausen 8326022adc axi_dmac: address_generator: Fix disable race condition
If the address generator is disabled the very same cycle as it tries to put a
new address on the bus, it will keep sending this address forever and the core
will lock up

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-07 18:40:49 +01:00
Lars-Peter Clausen 6da9c65a08 axi_dmac: Add support for zero latency transfer switching
Right now there is always a period of one clock cycle where we can not transfer
any data when switching between two transfers. This patch modifies the data
mover to allow for zero latency. This fixes problems on the FMCOMMS1 platform

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2014-03-07 18:39:20 +01:00
Rejeesh Kutty 23a62a92b2 up_adc_common: dma bus width is 0x8 (constant) 2014-03-06 19:22:19 -05:00
Adrian Costina 831c19ea84 Added axi_dmac, axi_fifo and misc files in library 2014-03-06 18:16:02 +02:00
Rejeesh Kutty 63bd2b870a pointers to directories 2014-02-28 16:58:30 -05:00
Rejeesh Kutty ff5021b1a8 pointers to directories 2014-02-28 16:57:19 -05:00
Rejeesh Kutty f7c9368abc initial checkin 2014-02-28 14:26:22 -05:00