https://docs.amd.com/r/2023.1-English/oslib_rm/Xil_DisableMMU?contentId=ESwDZ4T9CM9E3Il066Np8A
Xil_DisableMMU - Xil_DisableMMU - 2023.1 English - UG643
Disable MMU for Cortex A53 processors in 32-bit mode. This function invalidates the TLBs, Branch Predictor Array and flushed the data cache before disabling...
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