Commit Graph

6 Commits (15ce8cc3563cf220cc33a4d6213062bee4fab37f)

Author SHA1 Message Date
Lars-Peter Clausen 837b2c02e2 axi_adc_decimate: Reduce AXI address width
The axi_adc_decimate does not use the full width of the AXI interface
address. It only responds to register access in the first 32 registers.

Reduce the size of the AXI address to 7 bit accordingly. This allows the
scripts to correctly infer the internal register map size which will cause
the interconnect to filter out access to these unused register.

This slightly reduces utilization by getting rid of some pipeline
registers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2017-04-18 12:17:41 +02:00
Lars-Peter Clausen f1edcb02ac axi_adc_decimate: Reduce filter_mask register size
Only the 3 lower bits of the filter_mask register are used. No need to keep the other bits around.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2017-04-18 12:17:40 +02:00
Lars-Peter Clausen 927508404e axi_adc_decimate: Move processing pipeline to own sub-module
Move the processing pipeline of the axi_adc_decimate core to its own
sub-module. This makes it easier to simulate the processing independent of
the register map.
2017-04-18 12:17:40 +02:00
Adrian Costina 7227e74444 axi_adc_decimate: Make adc_reset external 2017-04-18 12:17:39 +02:00
Adrian Costina 358aa48c76 axi_adc_decimate: Fix assignment width 2017-02-15 11:38:43 +02:00
Adrian Costina 4a7232cbcb axi_adc_decimate: Initial commit 2017-01-31 16:21:39 +02:00