- "installer=load mmc 0:2 $load_addr " \
- "/flex_installer_arm64.itb; " \
- "bootm $load_addr#$board\0" \
- "qspi_bootcmd=pfe stop; echo Trying load from qspi..;" \
- "sf probe && sf read $load_addr " \
- "$kernel_addr $kernel_size; env exists secureboot " \
- "&& sf read $kernelheader_addr_r $kernelheader_addr " \
- "$kernelheader_size && esbc_validate ${kernelheader_addr_r}; " \
- "bootm $load_addr#$board\0" \