hisi3516DV300 uboot无法烧入emmc

启动后的信息

System startup

Uncompress Ok!

U-Boot 2016.11 (Jan 10 2019 - 18:22:48 +0800)hi3516dv300

Relocation Offset is: 0f6c3000
Relocating to 8fec3000, new gd at 8fe22ef0, sp at 8fe22ed0
SPI Nor: Boot Media isn't SPI Nor
NAND: Check Flash Memory Controller v100 ... Found
SPI Nand ID Table Version 2.7
Warning: Wait SPI nand ready timeout, status: 0xff
Cannot found a valid SPI Nand Device
0 MiB
MMC:

In: serial
Out: serial
Err: serial
Net: eth0
Warning: eth0 (eth0) using random MAC address - 1a:10:e6:2c:f0:58

Hit any key to stop autoboot: 0

Error: "distro_bootcmd" not defined
hisilicon #

保存环境信息也无法保存