ref: 1454ec6425d0cc4f06f54d49df4b723a2f2fab1a dir: /sys/src/boot/zynq/dat.h/
enum { DHCPTIMEOUT = 2000, ARPTIMEOUT = 1000, TFTPTIMEOUT = 10000, TZERO = 0x80000, CONFSIZE = 65536, CONF = TZERO - CONFSIZE, }; #define nelem(x) (sizeof(x)/sizeof(*(x)))