Commit Graph

48 Commits (c9eaa43b1e9f5028e72b8d84281c44404f9fa4fc)

Author SHA1 Message Date
Lars-Peter Clausen 0e6cc95d0d pzsdr1/pzsdr2: audio_clkgen: Disable clock source buffer insertion
Depending on the configuration of the clock source type of the input clock
the clocking wizard will instantiate all kinds of buffers on the input
clock signal.

For these particular projects there is no need to add any kind of buffer
since the source is already coming from a global clock buffer.  So set the
configuration accordingly.

Avoids the following warning:
	[Opt 31-32] Removing redundant IBUF since it is not being driven by a
	top-level port. i_system_wrapper/system_i/sys_audio_clkgen/inst/clkin1_ibufg
	Resolution: The tool has removed redundant IBUF. To resolve this
	warning, check for redundant IBUF in the input design.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2017-04-21 13:22:33 +02:00
Lars-Peter Clausen 95a46bf1e1 pzsdr1/pzsdr2: audio_clkgen: Disable phase alignment
There is no need for the audio clock to be phase aligned to its source
clock. When phase alignment is disabled the MMCM uses an internal feedback
path without requiring external resources, so disable it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2017-04-21 13:22:33 +02:00
Lars-Peter Clausen cfc51016ea pzsdr1/pzsdr2: audio_clkgen: Infer input clock frequency
Instead of manually specifying the input clock frequency let the core infer
it automatically. This makes it more straight forward to change the clock
frequency.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2017-04-21 13:22:19 +02:00
Rejeesh Kutty ddfbdfd2f7 pzsdr1/pzsdr2- ccbox added tws 2017-04-18 11:37:23 -04:00
Rejeesh Kutty 8063ba2b66 make updates 2017-03-20 16:05:18 -04:00
Rejeesh Kutty 9b6dd27c23 ad9361- delay initialization 2017-03-15 12:06:59 -04:00
Rejeesh Kutty 1b3f752c3d pzsdr1/pzsdr2/pluto- add iodelay report 2017-03-10 12:55:22 -05:00
Rejeesh Kutty c598e84258 remove processing order (no clock def dependency) 2017-02-22 16:02:08 -05:00
Adrian Costina 86c279c238 pzsdr1: ccbox, moved I2S core to DMA0 and DMA1 to fix critical warnings 2017-02-14 14:51:49 +02:00
Adrian Costina 6a9b7580de pzsdr1: ccusb, renamed clk_out to clkout_in 2017-02-14 11:54:46 +02:00
Adrian Costina acef0113d1 pzsdr1: ccusb, connect unused clock pins to GND 2017-02-14 11:50:37 +02:00
Adrian Costina 46883731eb pzsdr1: Don't set a disabled parameter 2017-02-14 11:50:06 +02:00
Adrian Costina ecd152c90d pzsdr1: ccbrk_cmos, fix clkdiv parameters 2017-01-18 12:04:04 +02:00
Adrian Costina 165ba76d9d pzsdr1: Added FIFOs for DAC and ADC paths so that they work at l_clk or l_clk/2 2017-01-18 12:01:24 +02:00
Istvan 06aab8ebbd pzsdr1: Set the device core to 1R1T mode 2016-12-09 16:35:46 +02:00
Istvan 23c91ca48a pzsdr1/lvds: The interface runs at max 122.88 MHz 2016-12-09 11:45:11 +02:00
Rejeesh Kutty 351811e13f pzsdrx/ccbox- imu intr on gpio 2016-12-05 10:18:40 -05:00
Rejeesh Kutty 170c781d02 hdlmake.pl- updates 2016-12-01 13:52:11 -05:00
Adrian Costina 0faa1ebff2 pzsdr1: ccusb_lvds, add flag_a,flag_b signals 2016-11-30 17:38:04 +02:00
Adrian Costina 8c4279f618 pzsdr1: Added ccusb_lvds initial project 2016-11-22 16:58:34 +02:00
Rejeesh Kutty b62f60b0da pzsdr1/ccbox- updates 2016-11-17 16:14:28 -05:00
Rejeesh Kutty 935f8a5c7b pzsdr1/ccbox- constraints 2016-11-17 16:13:53 -05:00
Rejeesh Kutty 4f65bcb3b2 pzsdr1/ccbrk_cmos- updates 2016-11-17 15:32:49 -05:00
Rejeesh Kutty e85dd2740a pzsdr1/ccbrk_lvds- updates 2016-11-17 15:32:25 -05:00
Rejeesh Kutty a61da1d2ac pzsdr1/common- updates 2016-11-17 15:31:25 -05:00
Rejeesh Kutty aa02ca875f pzsdr1- common files 2016-11-17 13:40:25 -05:00
Rejeesh Kutty 8c25402d53 pzsdr1- common files 2016-11-17 13:40:04 -05:00
Rejeesh Kutty 4dae754287 pzsdr1- added readme 2016-11-17 11:29:01 -05:00
Rejeesh Kutty 671a547c2b hdlmake- updates 2016-11-01 12:41:25 -04:00
Adrian Costina 6607aa707d pzsdr1: Renamed projects to have lvds/cmos sufix 2016-10-26 11:09:43 +03:00
Rejeesh Kutty 7db0c03a92 pzsdr1+ccbox -- updates 2016-10-19 10:32:28 -04:00
Rejeesh Kutty 918ce45e2a pzsdr1/ccbox- updates 2016-10-17 16:29:57 -04:00
Rejeesh Kutty cb97bc500a hdlmake updates 2016-10-17 16:29:57 -04:00
Rejeesh Kutty 950acaed15 ccbox- copy 2016-10-17 16:29:57 -04:00
Rejeesh Kutty 2a7bc31c01 pzsdr1- disable gpreg constraints 2016-09-15 13:49:04 -04:00
Rejeesh Kutty 67d4e71ff0 pzsdr1- disable gpreg constraints 2016-09-15 12:41:40 -04:00
Istvan Csomortani 0cd608a7e2 lib_refactoring: Update Make files 2016-08-08 16:38:38 +03:00
Istvan Csomortani df36902713 lib_refactoring: Fix path of the IO macros 2016-08-08 15:07:19 +03:00
Adrian Costina d60bce654c Makefiles: Updated Makefiles so they run correctly with gnuwin32 tools 2016-08-05 15:16:04 +03:00
Rejeesh Kutty e42b4ea378 hdlmake- updates 2016-08-04 13:28:25 -04:00
Istvan Csomortani 7ca8e10004 make: Update Make files 2016-08-01 14:24:48 +03:00
Rejeesh Kutty a88ced8136 pzsdr1: lvds/cmos updates 2016-04-11 16:18:29 -04:00
Rejeesh Kutty 3006c5a223 make updates 2016-04-11 16:14:59 -04:00
Rejeesh Kutty 7e807d83b1 pzsdr1- cmos mode 2016-04-11 15:58:29 -04:00
Rejeesh Kutty f7e490c2b3 hdlmake.pl updates 2016-02-26 13:46:11 -05:00
Rejeesh Kutty bb62f6d225 pzsdr1- updates 2016-02-02 12:34:09 -05:00
Rejeesh Kutty 41b6ebeeaf pzsdr1- updates 2016-02-02 12:33:55 -05:00
Rejeesh Kutty bcac3eef4d pzsdr1- initial commit 2016-01-25 16:07:33 -05:00