covfefe
Occasional Contributor
3 years agoSystem-Console I2C - master service cannot be found - Arria V
Hello,
I want to talk to I2c peripheral devices (Si5338) on the Arria V dev kit.
I believe to do this with system-console, I need to open a master service with the Max V processor, then use the i2c protocol to access Si5338 (offset 0x70).
However, I seem to be unable to reach the Max V. Could someone help me understand what to do?
% get_service_paths {master} {/devices/5AGT(FD3H3|MD3G3)|5AGXBB3D4|..@1#USB-1/(link)/JTAG/(110:132 v1 #0)/phy_0/master} {/devices/5AGT(FD3H3|MD3G3)|5AGXBB3D4|..@1#USB-1/(link)/JTAG/(70:34 v3 #0)/nios2_0} % claim_service master {/devices/5M(1270ZF324|2210Z)|EPM2210@2#USB-1} m error: Could not claim service at /devices/5M(1270ZF324|2210Z)|EPM2210@2#USB-1: The master service cannot be found at /devices/5M(1270ZF324|2210Z)|EPM2210@2#USB-1 while executing "claim_service {master} {/devices/5M(1270ZF324|2210Z)|EPM2210@2#USB-1} {m}" while executing "claim_service master {/devices/5M(1270ZF324|2210Z)|EPM2210@2#USB-1} m"
thank you
PS: I am able to talk to the Arria V device without issues (/devices/5AGT), it is the Max V that I have problems with (/devices/5M)