HelenOS sources

bbone_cpu_halt     56 kernel/arch/arm32/src/mach/beaglebone/beaglebone.c static void bbone_cpu_halt(void);
bbone_cpu_halt     77 kernel/arch/arm32/src/mach/beaglebone/beaglebone.c 	.machine_cpu_halt = bbone_cpu_halt,
HelenOS homepage, sources at GitHub