Part Number: TDA4VM
Hi TI experts
Based on the information mentioned in the thread https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1115955/tda4vm-pcie-atu-region-size/4453746#4453746
It seems, technical reference manual has missing piece of information like "max region size of 2^(22+1)=8Mbytes." See the comment https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1115955/tda4vm-pcie-atu-region-size/4164905#4164905
Can TI provide the register fields information of the following ATU registers?
PCIE_CORE_ATU_WRAPPER_OB_i_ADDR0
PCIE_CORE_ATU_WRAPPER_OB_i_ADDR1
PCIE_CORE_ATU_WRAPPER_OB_i_DESC0
PCIE_CORE_ATU_WRAPPER_OB_i_DESC1
PCIE_CORE_ATU_WRAPPER_OB_i_AXI_ADDR0
PCIE_CORE_ATU_WRAPPER_OB_i_AXI_ADDR1
PCIE_CORE_ATU_WRAPPER_IB_k_ADDR0
PCIE_CORE_ATU_WRAPPER_IB_k_ADDR1
One more question
We can retrieve Device and Vendor ID from 0x0D000000 OR 0x0D000000 + 0x00200000 for Bus#0 but unable to find Device/Vendor ID for subsequent device/bus. Can you guide the mapping mechanism for rest of bus/devices. From where, we can get these IDs for all devices on non-root buses?
Regards