Hello!
My SD card with 8GB storage space uses version"prebuild_ 07_ 00_ 00" .When the SD card is inserted into the j721e development board of TI company, it can boot successfully, but when it is installed on our Customized PCB , it fails to start. At this time, the serial port printing information is as follows:
U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 15:08:08 +0000)
SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1
i2c_write: error waiting for data ACK (status=0x116)
read error from device: 41c86250 register: x!
Trying to boot from MMC2
spl_load_image_fat: error reading image tispl.bin, err - -6
** Can't read partition table on 1:0 **
spl: no partition table found
SPL: failed to boot from all boot devices
### ERROR ### Please RESET the board ###
What is the issue for this prompt? How can I debugging?