uboot img boot log

-Boot SPL 2018.01-gea42be5cc (Jan 10 2018 - 17:47:15)
DRA752-GP ES2.0
Trying to boot from MMC1
MMC Device 1 not found
*** Warning - No MMC card found, using default environment

reading u-boot.img
reading u-boot.img
reading u-boot.img
reading u-boot.img


U-Boot 2018.01-gea42be5cc (Jan 10 2018 - 17:47:15 +0000), Build: jenkins-u-boot-upstream-662

CPU  : DRA752-GP ES2.0
Model: TI AM5728 BeagleBoard-X15 rev C
Board: BeagleBoard X15 REV C.00
DRAM:  2 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
SCSI:  SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst
scanning bus for devices...
Found 0 device(s).
Net:
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  0