ref: a8fdcbf3a2e100f1e8f2ee30bead4d0ed0172b41
dir: /sys/src/9/ppc/blast/
dev root cons env flash pipe proc mnt srv dup ssl cap kprof uart irq ether netif ip arp chandial ip ipv6 ipaux iproute netif netlog nullmedium pktmedium ptclbsum inferno link etherfcc ethermii ethermedium netdevmedium loopbackmedium misc uartsmc m8260 ip tcp udp ipifc icmp icmp6 port int cpuserver = 1; boot cpu tcp bootdir /power/bin/rc /rc/lib/rcmain /power/bin/bind /power/bin/sed /power/bin/srv /power/bin/cat /power/bin/cp /power/bin/rm /power/bin/echo /power/bin/mount /power/bin/sleep /power/bin/ip/ipconfig /power/bin/auth/factotum /power/bin/ls /power/bin/auth/wrkey /sys/lib/sysconfig/blast/boot