Address decoding flow and address translation units of Marvell Armada 8K SoC family =================================================================================== :: +--------------------------------------------------------------------------------------------------+ | +-------------+ +--------------+ | | | Memory +----- DRAM CS | | |+------------+ +-----------+ +-----------+ | Controller | +--------------+ | || AP DMA | | | | | +-------------+ | || SD/eMMC | | CA72 CPUs | | AP MSS | +-------------+ | || MCI-0/1 | | | | | | Memory | | |+------+-----+ +--+--------+ +--------+--+ +------------+ | Controller | +-------------+ | | | | | | +----- Translaton | |AP | | | | | | | | +-------------+ |Configuration| | | | | +-----+ +-------------------------Space | | | | | +-------------+ | CCU | +-------------+ | | | | | MMU +---------+ Windows | +-----------+ +-------------+ | | | +-| translation | | Lookup +---- +--------- AP SPI | | | | +-------------+ | | | | +-------------+ | | | +-------------+ | | | IO | +-------------+ | | +------------| SMMU +---------+ | | Windows +--------- AP MCI0/1 | | | | translation | +------------+ | Lookup | +-------------+ | | +---------+---+ | | +-------------+ | | - | | +--------- AP STM | | | +----------------- | | +-------------+ | | AP | | +-+---------+ | +---------------------------------------------------------------|----------------------------------+ +-------------|-------------------------------------------------|----------------------------------+ | CP | +-------------+ +------+-----+ +-------------------+ | | | | | | +------- SB CFG Space | | | | | DIOB | | | +-------------------+ | | | | Windows ----------------- IOB | +-------------------+ | | | | Control | | Windows +------| SB PCIe-0 - PCIe2 | | | | | | | Lookup | +-------------------+ | | | +------+------+ | | +-------------------+ | | | | | +------+ SB NAND | | | | | +------+-----+ +-------------------+ | | | | | | | | | | | | +------------------+ +------------+ +------+-----+ +-------------------+ | | | Network Engine | | | | +------- SB SPI-0/SPI-1 | | | | Security Engine | | PCIe, MSS | | RUNIT | +-------------------+ | | | SATA, USB | | DMA | | Windows | +-------------------+ | | | SD/eMMC | | | | Lookup +------- SB Device Bus | | | | TDM, I2C | | | | | +-------------------+ | | +------------------+ +------------+ +------------+ | | | +--------------------------------------------------------------------------------------------------+