SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Figure 25-50 shows the necessary steps to configure the controller in this mode; the driver must follow this sequence.
Figure 25-50 eMMC/SD/SDIO Controller Boot With CMD Line Tied to 0To abort the boot sequence, the system must clear the MMCHS_CON[18] BOOT_CF0 bit to 0x0 during the transfer to abort the transfer and enable the card to exit from boot state.
| Register Name | Register Name | Register Name |
|---|---|---|
| MMCHS_CON | MMCHS_BLK | MMCHS_SYSCTL |
| MMCHS_ARG | MMCHS_STAT | MMCHS_CMD |
| Subprocess Name | Cross-Reference |
|---|---|
| Send a CMD0 command. | See Section 25.5.1.2.1.7.1, Command Transfer Flow. |