C++ (Cpp) prom_init_secondary Examples

Example #1

File: smp.c Project: Einheri/wl500g

/*
 * First C code run on the secondary CPUs after being started up by
 * the master.
 */
asmlinkage __cpuinit void start_secondary(void)
{
	unsigned int cpu;

#ifdef CONFIG_MIPS_MT_SMTC
	/* Only do cpu_probe for first TC of CPU */
	if ((read_c0_tcbind() & TCBIND_CURTC) == 0)
#endif /* CONFIG_MIPS_MT_SMTC */
	cpu_probe();
	cpu_report();
	per_cpu_trap_init();
	prom_init_secondary();

	/*
	 * XXX parity protection should be folded in here when it's converted
	 * to an option instead of something based on .cputype
	 */

	calibrate_delay();
	preempt_disable();
	cpu = smp_processor_id();
	cpu_data[cpu].udelay_val = loops_per_jiffy;

	prom_smp_finish();

	cpu_set(cpu, cpu_callin_map);

	cpu_idle();
}

Example #2

File: smp.c Project: 1x23/unifi-gpl

/*
 * First C code run on the secondary CPUs after being started up by
 * the master.
 */
asmlinkage void start_secondary(void)
{
	unsigned int cpu;

	cpu_probe();
	cpu_report();
	per_cpu_trap_init();
	prom_init_secondary();

	/*
	 * XXX parity protection should be folded in here when it's converted
	 * to an option instead of something based on .cputype
	 */

	calibrate_delay();
	preempt_disable();
	cpu = smp_processor_id();
	cpu_data[cpu].udelay_val = loops_per_jiffy;

	prom_smp_finish();

	cpu_set(cpu, cpu_callin_map);

	cpu_idle();
}

Example #3

File: smp.c Project: KrisChaplin/LRT2x4_v1.0.2.06_GPL_source

/*
 * First C code run on the secondary CPUs after being started up by
 * the master.
 */
asmlinkage void start_secondary(void)
{
	unsigned int cpu;

	cpu_probe();
	cpu_report();
	per_cpu_trap_init();
	prom_init_secondary();

	/*
	 * XXX parity protection should be folded in here when it's converted
	 * to an option instead of something based on .cputype
	 */

#ifndef CONFIG_CPU_CAVIUM_OCTEON
    /* There is no reason to waste time doing this on Octeon. All the cores
        are on the same chip and are the same speed by definition */
	calibrate_delay();
#endif
	preempt_disable();
	cpu = smp_processor_id();
	cpu_data[cpu].udelay_val = loops_per_jiffy;

	prom_smp_finish();

	cpu_set(cpu, cpu_callin_map);

	cpu_idle();
}

Example #4

File: smp.c Project: TitaniumBoy/lin

int start_secondary(void *unused)
{
	prom_init_secondary();
	write_32bit_cp0_register(CP0_CONTEXT, smp_processor_id()<<23);
	current_pgd[smp_processor_id()] = init_mm.pgd;
	printk("Slave cpu booted successfully\n");
	atomic_inc(&cpus_booted);
	cpu_idle();
	return 0;
}

Example #5

File: smp.c Project: huangyukun2012/linux-2.4.21

/*
 * Hook for doing final board-specific setup after the generic smp setup
 * is done
 */
asmlinkage void start_secondary(void)
{
	unsigned int cpu = smp_processor_id();

	prom_init_secondary();
	per_cpu_trap_init();

	/*
	 * XXX parity protection should be folded in here when it's converted
	 * to an option instead of something based on .cputype
	 */
	pgd_current[cpu] = init_mm.pgd;
	cpu_data[cpu].udelay_val = loops_per_jiffy;
	prom_smp_finish();
	printk("Slave cpu booted successfully\n");
	CPUMASK_SETB(cpu_online_map, cpu);
	atomic_inc(&cpus_booted);
	while (!atomic_read(&smp_commenced));
	cpu_idle();
}