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  3. AXI eVC for 512-bit data width

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AXI eVC for 512-bit data width

spark
spark over 15 years ago

Hi All,

When I define VR_AXI_MAX_DATA_WIDTH to 512, the specman will report error duing compile,

*** Error: Illegal cover item 'strobe'. It is of type 'vr_axi_strobe_t',
but cover items can only be scalars (of size <= 32 bits) or strings
                at line 772 in /opt/cadence/VR_LIB/vr_axi/e/vr_axi_coverage.e
        item strobe: vr_axi_strobe_t = ended_burst.transfers[0].strobe using

 

It seems that e coverage item should not be larger than 32-bit, is it? Is there any method to define a 512/1024-bit data bus for AXI eVC? AXI eVC version is 01.40.001-p.

Thanks in advance.

 

 

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  • StephenH
    StephenH over 15 years ago
    The AXI eVC has some define options to disable certain bits of coverage for huge busses. You should try:

    define VR_AXI_LARGE_STROBE;
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  • StephenH
    StephenH over 15 years ago
    The AXI eVC has some define options to disable certain bits of coverage for huge busses. You should try:

    define VR_AXI_LARGE_STROBE;
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