Boot Options
The phyCORE-AM57xx SOM is configured to boot from SD then eMMC by default. This can be overwritten by setting DIP switch S5 on the PCM-948 carrier board as shown in the phyCORE-AM57xx RDK Boot Modes section of the table below.
Interface | Detail | Implemented in U-Boot | Implemented in Kernel/RFS | phyCORE-AM57xx RDK Boot Modes (DIP Switch S5) |
|---|---|---|---|---|
| eMMC | Boot Order: eMMC, USB | Yes | Yes | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | --------------------------------- |off|on |off|on |off|on |off|on | |
| NAND | Boot order: NAND, USB | Yes | No | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | --------------------------------- |on |off|off|on |off|on |off|on | |
| SD | Boot order: SD, eMMC, USB | Yes | Yes | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | --------------------------------- |off|on |on |off|off|on |off|on | |
| SPI Flash | Boot order:QSPI_1, SD, USB | Yes | No | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | --------------------------------- |off|on |on |off|on |off|off|on | |
| Network | N/A | No | N/A |
[1] Only a subset of possible boot configurations are listed. For a complete list of the AM57xx boot modes please refer to the Texas Instruments AM57xx Technical Reference Manual.