Loading Environment from MMC... *** Warning - bad CRC, using default environment



U-Boot 2019.10-rc2-00036-ga2ca54f-dirty (Aug 27 2019 - 17:01:45 +0800)

CPU  : DRA752-GP ES2.0
Model: TI AM5728 BeagleBoard-X15
Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
DRAM:  2 GiB
MMC:   omap_gpio_probe
OMAP SD/MMC: 0, OMAP SD/MMC: 1
Loading Environment from FAT... omap_i2c_probe2
*** Warning - bad CRC, using default environment

Loading Environment from MMC... *** Warning - bad CRC, using default environment

i2c_write: error waiting for data ACK (status=0x116)
Warning: fastboot.board_rev: unknown board revision
am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
Net:   
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  0 
=> 
=> 
=> sspi 2:0 8