/*****************************************************************************
* Initial environment variables
/*****************************************************************************
* Initial environment variables
"loader_mmc_blknum=0x0\0" \
"loader_mmc_nblks=0x780\0" \
"env_mmc_blknum=0xf80\0" \
"loader_mmc_blknum=0x0\0" \
"loader_mmc_nblks=0x780\0" \
"env_mmc_blknum=0xf80\0" \