ref: ae2bb7f3eaea334bb28f4c388fdee9e370dd5a82
dir: /sys/src/9/bcm64/pi4/
dev root cons swap env pipe proc mnt srv shr dup arch tls cap fs ether netif bridge log ip arp chandial ip ipv6 ipaux iproute netlog nullmedium pktmedium inferno draw screen swcursor mouse mouse uart gpio gpio gpio pci pci sd usb dtracy link gisb pcibcm archbcm4 pci usbxhcipci pci usbxhci archbcm4 ethergenet ethermii ethermedium loopbackmedium netdevmedium sdhc ip tcp udp il ipifc icmp icmp6 igmp ipmux misc uartmini uartpl011 sdmmc sdhc dma gic vcore pci pcibcm dtracysys dtracytimer port int cpuserver = 0; bootdir /$objtype/bin/paqfs /$objtype/bin/auth/factotum bootfs.paq boot