GR740-UM-DS, Nov 2017, Version 1.7 343 www.cobham.com/gaisler
GR740
0x4A AHB quad word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x4B AHB eight word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x4C AHB waitstates. Filtered on CPU/AHBM if SU(1) = ‘1
0x4D AHB RETRY responses. Filtered on CPU/AHBM if SU(1) = ‘1
0x4E AHB SPLIT responses. Filtered on CPU/AHBM if SU(1) = ‘1
0x4F AHB SPLIT delay. Filtered on CPU/AHBM if SU(1) = ‘1
0x50 AHB bus locked. Filtered on CPU/AHBM if SU(1) = ‘1
0x51-0x5F Reserved
Device specific events (may be marked as user defined events in generic software drivers):
0x60 L2 cache hit (external event 0, CPU/AHBM field can select AHB master)
0x61 L2 cache miss (external event 1, CPU/AHBM field can select AHB master)
0x62 L2 cache bus access (external event 2, CPU/AHBM field can select AHB master)
0x63 L2 cache tag correctable error (external event 3, CPU/AHBM field must be set to 0)
0x64 L2 cache tag uncorrectable error (external event 4, CPU/AHBM field must be set to 0)
0x65 L2 cache data correctable error (external event 5, CPU/AHBM field must be set to 0)
0x66 L2 cache data uncorrectable error (external event 6, CPU/AHBM field must be set to 0)
0x67 IOMMU cache lookup (external event 7, CPU/AHBM field must be set to 0)
0x68 IOMMU table walk (external event 8, CPU/AHBM field must be set to 0)
0x69 IOMMU access error/denied (external event 9, CPU/AHBM field must be set to 0)
0x6A IOMMU access OK (external event 10, CPU/AHBM field must be set to 0)
0x6B IOMMU access passthrough (external event 11, CPU/AHBM field must be set to 0)
0x6C IOMMU cache/TLB miss (external event 12, CPU/AHBM field must be set to 0)
0x6D IOMMU cache/TLB hit (external event 13, CPU/AHBM field must be set to 0)
0x6E IOMMU cache/TLB parity error (external event 14, CPU/AHBM field must be set to 0)
AHB events (only available if core is connected to a standalone AHB trace buffer):
0x70 AHB IDLE cycles
0x71 AHB BUSY cycles. Filtered on CPU/AHBM if SU(1) = ‘1’
0x72 AHB NON-SEQUENTIAL transfers. Filtered on CPU/AHBM if SU(1) = ‘1
0x73 AHB SEQUENTIAL transfers. Filtered on CPU/AHBM if SU(1) = ‘1
0x74 AHB read accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x75 AHB write accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x76 AHB byte accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x77 AHB half-word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x78 AHB word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x79 AHB double word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x7A AHB quad word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x7B AHB eight word accesses. Filtered on CPU/AHBM if SU(1) = ‘1
0x7C AHB waitstates. Filtered on CPU/AHBM if SU(1) = ‘1
0x7D AHB RETRY responses. Filtered on CPU/AHBM if SU(1) = ‘1
0x7E AHB SPLIT responses. Filtered on CPU/AHBM if SU(1) = ‘1
0x7F AHB SPLIT delay. Filtered on CPU/AHBM if SU(1) = ‘1
Events generated from REQ/GNT signals
Table 435.Event types and IDs
ID Event description
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