SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The ROM code does not provide a bus direction control signaling in case of using MMC interface 2 with level shifters.
The ROM Code does not support large 4-KiB sectors as defined in the latest standard.
The ROM code expects that the eMMC device is powered externally and supplies are set and stable when entering the booting procedure.
The ROM code supports the alternative boot operation mode specific to eMMC devices as described in the Partition Management and Boot Operation Mode sections of the eMMC Standard. It does not support the hardware boot operation mode (CMD line held low for 74 emmc_clk cycles) described in the same document.