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Support 64-bits address in C_M_AXI_MEM_BUS_ADDR_WIDTH #6

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amamory opened this issue Mar 1, 2022 · 0 comments
Open

Support 64-bits address in C_M_AXI_MEM_BUS_ADDR_WIDTH #6

amamory opened this issue Mar 1, 2022 · 0 comments
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documentation Improvements or additions to documentation enhancement New feature or request

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amamory commented Mar 1, 2022

Zynq-7000 devices are 32 bits, therefore, C_M_AXI_MEM_BUS_ADDR_WIDTH = 32.
However, for Ultrascale devices, C_M_AXI_MEM_BUS_ADDR_WIDTH could be 64 bits
if the IPs are synthesized with config_interface -m_axi_addr64

At this moment, even for Ultrascale devices, DART uses C_M_AXI_MEM_BUS_ADDR_WIDTH is fixed to 32 bits. Thus, when using a dart-generated design, make sure that FRED server is compiled without the define HW_TASKS_A64, to make it compatible with 32 bits.

@amamory amamory added documentation Improvements or additions to documentation enhancement New feature or request labels Mar 1, 2022
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