mtdparts 

device nand0 <nand.0>, # parts = 10
 #: name                size            offset          mask_flags
 0: NAND.SPL            0x00020000      0x00000000      0
 1: NAND.SPL.backup1    0x00020000      0x00020000      0
 2: NAND.SPL.backup2    0x00020000      0x00040000      0
 3: NAND.SPL.backup3    0x00020000      0x00060000      0
 4: NAND.u-boot-spl-os  0x00040000      0x00080000      0
 5: NAND.u-boot         0x00100000      0x000c0000      0
 6: NAND.u-boot-env     0x00020000      0x001c0000      0
 7: NAND.u-boot-env.backup10x00020000   0x001e0000      0
 8: NAND.kernel         0x00800000      0x00200000      0
 9: NAND.file-system    0x0f600000      0x00a00000      0

active partition: nand0,0 - (NAND.SPL) 0x00020000 @ 0x00000000

defaults:
mtdids  : nand0=nand.0
mtdparts: mtdparts=nand.0:128k(NAND.SPL),128k(NAND.SPL.backup1),128k(NAND.SPL.backup2),128k(NAND.SPL.backup3),256k(NAND.u-boot-spl-os),1m(NAND.u-boot),128k(NAND.u-boot-env),128k(NAND.u-boot-env.backup1),8m(NAND.kernel),-(NAND.file)
=> mmc rescan
=> fatload mmc 0 0x82000000 MLO
110700 bytes read in 9 ms (11.7 MiB/s)
=> nand erase 0x0 0x20000

NAND erase: device 0 offset 0x0, size 0x20000
Erasing at 0x0 -- 100% complete.
OK
=> nand write 0x82000000 0x0 0x20000

NAND write: device 0 offset 0x0, size 0x20000
 131072 bytes written: OK
=> mmc rescan
=> fatload mmc 0 0x82000000 u-boot.img
647952 bytes read in 43 ms (14.4 MiB/s)
=> nand erase 0xc0000 0xa0000

NAND erase: device 0 offset 0xc0000, size 0xa0000
Erasing at 0x140000 -- 100% complete.
OK
=> nand write 0x82000000 0xc0000 0xa0000

NAND write: device 0 offset 0xc0000, size 0xa0000
 655360 bytes written: OK
=> 
=> 
U-Boot SPL 2018.01-g313dcd69c2 (Dec 16 2018 - 09:01:09)
Trying to boot from NAND


U-Boot 2018.01-g313dcd69c2 (Dec 16 2018 - 09:01:09 +0000)

CPU  : AM335X-GP rev 2.1
Model: TI AM335x EVM
DRAM:  1 GiB
NAND:  256 MiB
MMC:   OMAP SD/MMC: 0
<ethaddr> not set. Validating first E-fuse MAC
Net:   cpsw, usb_ether
Hit any key to stop autoboot:  0 
=>