e64c374375
- in atags - in DT blob (by using 'fdt chosen' U-Boot command) The command line must start with guard's string 'FreeBSD:' and can contain list of comma separated kenv strings. Also, boot modifier strings from boot.h are recognised and parsed into boothowto. The command line must be passed from U-Boot by setting of bootargs variable: 'setenv bootargs FreeBSD:boot_single=1,vfs.root.mountfrom=ufs:/dev/ada0s1a' followed by 'fdt chosen' (only for DT based boot)