Problem Description: Our board , emmc received on mmc1, programming system image to emmc success , DIP to start from mmc1, serial no response , the board did not start ; Reason Does not start :( I had suspected some ) 1, emmc usage does not include wiring or other reasons . 2, emmc mmc1 used only in accordance with the official pin -pin connector that other configurations can not be used as boot. 3 , the software also need to be addressed , such as the programming position , size of the partition and so on .
Note: In addition to our board currently emmc can not boot the system, you can read and write emmc in uboot , the kernel up the file system to read and write emmc , burning mirror . Emmc can read and write operations .
Our own board of emmc of connection:
Connected to a core version of the corresponding pins:
We use chips emmc is Micron MTFC4GACAAAM-1M WT
Our development board start-up mode :
AM335x see some answers on this reference emmc initiated on deyisupport.
https://www.deyisupport.com/question_answer/dsp_arm/sitara_arm/f/25/t/74724.aspx
Pin a note AM437x the boot of the mmc . reference：《AM437x ARM®Cortex™-A9 ProcessorsTechnical Reference Manual》
