C++ (Cpp) mpc52xx_setup_cpu示例

示例#1

文件： lite5200.c 项目： ivucica/linux

static void __init lite52xx_setup_arch(void)
{
	struct device_node *np;

	if (ppc_md.progress)
		ppc_md.progress("lite52xx_setup_arch()", 0);

	np = of_find_node_by_type(NULL, "cpu");
	if (np) {
		unsigned int *fp =
		    (int *)get_property(np, "clock-frequency", NULL);
		if (fp != 0)
			loops_per_jiffy = *fp / HZ;
		else
			loops_per_jiffy = 50000000 / HZ;
		of_node_put(np);
	}

	/* CPU & Port mux setup */
	mpc52xx_setup_cpu();	/* Generic */
	lite52xx_setup_cpu();	/* Platorm specific */

#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start)
		ROOT_DEV = Root_RAM0;
	else
#endif
#ifdef  CONFIG_ROOT_NFS
		ROOT_DEV = Root_NFS;
#else
		ROOT_DEV = Root_HDA1;
#endif

}

示例#2

文件： lite5200.c 项目： cilynx/dd-wrt

static void __init lite5200_setup_arch(void)
{
	struct device_node *np;

	if (ppc_md.progress)
		ppc_md.progress("lite5200_setup_arch()", 0);

	np = of_find_node_by_type(NULL, "cpu");
	if (np) {
		const unsigned int *fp =
			of_get_property(np, "clock-frequency", NULL);
		if (fp != 0)
			loops_per_jiffy = *fp / HZ;
		else
			loops_per_jiffy = 50000000 / HZ;
		of_node_put(np);
	}

	/* CPU & Port mux setup */
	mpc52xx_setup_cpu();	/* Generic */
	lite5200_setup_cpu();	/* Platorm specific */

#ifdef CONFIG_PM
	mpc52xx_suspend.board_suspend_prepare = lite5200_suspend_prepare;
	mpc52xx_suspend.board_resume_finish = lite5200_resume_finish;
	mpc52xx_pm_init();
#endif

#ifdef CONFIG_PCI
	np = of_find_node_by_type(NULL, "pci");
	if (np) {
		mpc52xx_add_bridge(np);
		of_node_put(np);
	}
#endif

#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start)
		ROOT_DEV = Root_RAM0;
	else
#endif
#ifdef  CONFIG_ROOT_NFS
		ROOT_DEV = Root_NFS;
#else
		ROOT_DEV = Root_HDA1;
#endif

}