data abort
pc : [<80102c78>]	   lr : [<8000805c>]
reloc pc : [<609a0c78>]	   lr : [<608a605c>]
sp : 826b1098  ip : 0000ffc0	 fp : 826b0078
r10: 80f68c50  r9 : 413fc082	 r8 : 80000000
r7 : 8b18c07c  r6 : 000000c0	 r5 : 80f69188  r4 : 80f690b0
r3 : c0000000  r2 : 8ffee000	 r1 : 00000e05  r0 : 00400000
Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32
Code: e1a06c26 e3700001 03a00501 ea000006 (e797c003) 
Resetting CPU ...

resetting ...

U-Boot SPL 2020.01 (Jan 06 2020 - 20:56:31 +0000)
Trying to boot from MMC1


U-Boot 2020.01 (Jan 06 2020 - 20:56:31 +0000)

CPU  : AM335X-GP rev 2.1
Model: TI AM335x BeagleBone Black
DRAM:  512 MiB
WDT:   Started with servicing (60s timeout)
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
Loading Environment from FAT... *** Warning - bad CRC, using default environment

<ethaddr> not set. Validating first E-fuse MAC
Net:   eth0: ethernet@4a100000
Warning: usb_ether MAC addresses don't match:
Address in ROM is          de:ad:be:ef:00:01
Address in environment is  c4:f3:12:9e:23:31
, eth1: usb_ether
Hit any key to stop autoboot:  0 
=>