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Bare metal, Assembly language • Re: Memorymap RPI5 8GB

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I've done some research now. All base addresses are outside of 8 gigabytes:

Code:

ARM_IO_BASE                  0x107C000000ULSecond level interrupt controller (RP1)ARM_RP1_INTC                0x1F00108000ULGeneral Purpose I/O #0 (RP1)ARM_GPIO0_IO_BASE              0x1F000D0000ULARM_GPIO0_PADS_BASE             0x1F000F0000ULReset controllerARM_RESET_BASE              0x1001504318ULPCIe rescal reset controllerARM_RESET_RESCAL_BASE          0x1000119500ULMACB Ethernet NIC (RP1)ARM_MACB_BASE                0x1F00100000ULPlatform DMA ControllerARM_DMA_BASE                0x1000010000ULExternal Mass Media Controller (SD Card)ARM_EMMC_BASE                0x1000FFF000ULPCIe Host BridgeARM_PCIE_HOST_BASE            0x1000120000ULMEM_PCIE_RANGE_START        0x1F00000000ULMEM_PCIE_DMA_RANGE_PCIE_START  0x1000000000ULxHCI USB Host ControllerARM_XHCI0_BASE                0x1F00200000ULARM_XHCI1_BASE                0x1F00300000ULMEM_IOMEM_AXI_START          0x1000000000ULMEM_IOMEM_SOC_START          0x1060000000ULMEM_IOMEM_PCIE_START        0x1F00000000UL
So, I'm narrowing down my question to the 8 gigabytes. Are these accessible in memory from base 0x0 to 0x200000000?

Regards, Satyria

Statistics: Posted by satyria — Wed Apr 17, 2024 6:44 am



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