Skip to content

projects/ad738x_fmc: add DMA gate to SPI offload trigger #1807

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
+8 −1
Open

projects/ad738x_fmc: add DMA gate to SPI offload trigger #1807

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 8 additions & 1 deletion projects/ad738x_fmc/common/ad738x_bd.tcl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,10 +51,17 @@ ad_ip_parameter spi_clkgen CONFIG.VCO_MUL 8
ad_connect $sys_cpu_clk spi_clkgen/clk
ad_connect spi_clk spi_clkgen/clk_0

ad_ip_instance util_vector_logic cnv_gate
ad_ip_parameter cnv_gate CONFIG.C_SIZE 1
ad_ip_parameter cnv_gate CONFIG.C_OPERATION {and}

ad_connect cnv_gate/Op1 axi_ad738x_dma/s_axis_xfer_req
ad_connect cnv_gate/Op2 spi_trigger_gen/pwm_0

ad_connect spi_clk spi_trigger_gen/ext_clk
ad_connect $sys_cpu_clk spi_trigger_gen/s_axi_aclk
ad_connect sys_cpu_resetn spi_trigger_gen/s_axi_aresetn
ad_connect spi_trigger_gen/pwm_0 $hier_spi_engine/trigger
ad_connect cnv_gate/Res $hier_spi_engine/trigger

ad_connect axi_ad738x_dma/s_axis $hier_spi_engine/M_AXIS_SAMPLE
ad_connect $hier_spi_engine/m_spi ad738x_spi
Expand Down