ls1046 --First slot cannot be empty.

[980415470]

买了一块开发板，自己从官网上下载的lsdk,并使用flex-builder -i mkfw -m ls1043ardb -b sd，命令编译除了一个firmware镜像，烧写到SD卡后，插到开发板上，设置SD卡启动后，串口只打印了以下内容，不知道要修改哪些东西，求指导

ERROR: First slot cannot be empty.
ERROR: Parsing DIMM Error
ERROR: DDR init failed.
NOTICE: Incorrect DRAM0 size is defined in platfor_def.
ERROR: mmap_add_region_check() failed. error -22
ERROR: mmap_add_region_check() failed. error -22
NOTICE: BL2: v1.5(release):LSDK-19.09-dirty
NOTICE: BL2: Built : 18:39:23, Mar 19 2020

[ufedor]

Which exactly board is used - LS1046A or LS1043A?

Please refer to the LSDK Documentation (How to generate LSDK composite firmware):

How to build LSDK with Flexbuild 

Pre-built firmware images (for a test) are available here:

LSDK Open Source 

LSDK IMAGES