Forum Discussion
KCMurphy
Occasional Contributor
Occasional ContributorLPDDR3 Simulation using example design
I'm having some issues with the LPDDR3 IP in my project. See attached lpddr3.ip file in the ZIP
As a sanity test, I create the Intel LPDDR3 example design via Platform Designer, using the attach...
Never mind. I rebuilt the project from source and paid careful attention to sequences, and it works fine now. Apparently there was a build problem somewhere along the line and things were unhappy.
KCMurphyOccasional Contributor
Occasional ContributorFrom the transcript in the above zip file, the simulation RUN results in a constant stream of messages like the following:
# [14747638000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x2106] # [14747638000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14747638000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14747638000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14767734000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x2106] => 0x00000001 ( 31 cycles) # [14807926000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x6106] # [14807926000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14807926000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14807926000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [14828022000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x6106] => 0x00000001 ( 31 cycles) # [17380214000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x2200] <= 0x000001fc # [17440502000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x6200] <= 0x000001ff # [17460598000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x3a0] <= 0x000001f9 # [17480694000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0xba0] <= 0x000001f9 # [17520886000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a0] <= 0x000001f8 # [17540982000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba0] <= 0x000001f8 # [17561078000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x43a0] <= 0x000001f8 # [17581174000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x4ba0] <= 0x000001f8 # [17641462000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [17641462000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [17661558000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x00000000 ( 31 cycles) # [17701750000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x00000002 # [17762038000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [17762038000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [17782134000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x00000002 ( 31 cycles) # [17802230000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x00000006 # [17822326000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a9] # [17842422000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a9] => 0x00000000 ( 31 cycles) # [17862518000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a9] <= 0x00000004 # [17922806000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [17922806000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [17942902000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x00000006 ( 31 cycles) # [17962998000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x0000000e # [18023286000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [18023286000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18043382000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x0000000e ( 31 cycles) # [18063478000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x0000004e # [18083574000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a9] # [18103670000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a9] => 0x00000004 ( 31 cycles) # [18123766000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a9] <= 0x00000044 # [18184054000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [18184054000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18204150000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x0000004e ( 31 cycles) # [18224246000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x000000ce # [18284534000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [18284534000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18304630000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x000000ce ( 31 cycles) # [18324726000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x000001ce # [18344822000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a9] # [18364918000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a9] => 0x00000044 ( 31 cycles) # [18385014000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a9] <= 0x00000144 # [18445302000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [18445302000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18465398000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x000001ce ( 31 cycles) # [18485494000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x000003ce # [18545782000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a8] # [18545782000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18565878000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a8] => 0x000003ce ( 31 cycles) # [18585974000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a8] <= 0x000007ce # [18606070000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x13a9] # [18626166000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x13a9] => 0x00000144 ( 31 cycles) # [18646262000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x13a9] <= 0x00000544 # [18706550000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [18706550000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18726646000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x00000000 ( 31 cycles) # [18746742000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x00000002 # [18807030000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [18807030000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18827126000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x00000002 ( 31 cycles) # [18847222000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x00000006 # [18867318000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba9] # [18887414000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba9] => 0x00000000 ( 31 cycles) # [18907510000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba9] <= 0x00000004 # [18967798000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [18967798000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [18987894000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x00000006 ( 31 cycles) # [19007990000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x0000000e # [19068278000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [19068278000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [19088374000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x0000000e ( 31 cycles) # [19108470000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x0000004e # [19128566000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba9] # [19148662000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba9] => 0x00000004 ( 31 cycles) # [19168758000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba9] <= 0x00000044 # [19229046000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [19229046000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [19249142000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x0000004e ( 31 cycles) # [19269238000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x000000ce # [19329526000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [19329526000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data. # It is possible that your read operation may contain invalid data. # [19349622000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba8] => 0x000000ce ( 31 cycles) # [19369718000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba8] <= 0x000001ce # [19389814000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba9] # [19409910000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ: [0x1ba9] => 0x00000044 ( 31 cycles) # [19430006000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: WRITE: [0x1ba9] <= 0x00000144 # [19490294000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: Initiating Read operation from [0x1ba8] # [19490294000] IOAux instance ed_sim.emif_0.emif_0.arch.arch_inst.io_aux_inst.io_aux.inst.<protected>.<protected>: READ Warning: IOAux detected dirty input data.
