Hi Yipingwang,
The procedure is as follows:
1. We are using the standalone tool-chain method for compiling the u-boot (steps are as followed by SDK2.0).
2. For NAND we had used
2.1 first we have sourced the toolchain through source command "source /opt/fsl-qoriq/2.0/environment-setup-ppce6500-fsl-linux"
2.2 Now with the help of config file "T2080RDB_NAND_defconfig" we are compiling using make command.
2.3 After step 2.2, we are using make -j16 command to obtain the u-boot bin file which is around 768KB.
Later when we try to compile for NOR using same procedure as mentioned above we are getting around 4GB size U-boot image, which was getting compiled before switching to NAND/SPI defconfigs.
Please help us to resolve the issue.
Thanks,
Awadhesh