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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

YesNo
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
---------------------------------
|off|on |on |off|on |off|off|on |

 

NetworkN/ANo

 

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.