コード例 #1
0
ファイル: setup.c プロジェクト: cilynx/dd-wrt
void __init setup_arch(char **cmdline_p)
{
	cpu_probe();
	prom_init();

#ifdef CONFIG_EARLY_PRINTK
	{
		extern void setup_early_printk(void);

		setup_early_printk();
	}
#endif
	cpu_report();

#if defined(CONFIG_VT)
#if defined(CONFIG_VGA_CONSOLE)
	conswitchp = &vga_con;
#elif defined(CONFIG_DUMMY_CONSOLE)
	conswitchp = &dummy_con;
#endif
#endif

	arch_mem_init(cmdline_p);

	resource_init();
#ifdef CONFIG_SMP
	plat_smp_setup();
#endif
}
コード例 #2
0
asmlinkage void __init init_arch(int argc, char **argv, char **envp,
	int *prom_vec)
{
	/* Determine which MIPS variant we are running on. */
	cpu_probe();

	prom_init(argc, argv, envp, prom_vec);

	cpu_report();

	/*
	 * Determine the mmu/cache attached to this machine, then flush the
	 * tlb and caches.  On the r4xx0 variants this also sets CP0_WIRED to
	 * zero.
	 */
	load_mmu();

	/*
	 * On IP27, I am seeing the TS bit set when the kernel is loaded.
	 * Maybe because the kernel is in ckseg0 and not xkphys? Clear it
	 * anyway ...
	 */
	clear_c0_status(ST0_BEV|ST0_TS|ST0_CU1|ST0_CU2|ST0_CU3);
	set_c0_status(ST0_CU0|ST0_KX|ST0_SX|ST0_FR);

	start_kernel();
}
コード例 #3
0
ファイル: smp.c プロジェクト: 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();
}
コード例 #4
0
/*
 * 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();
}
コード例 #5
0
asmlinkage void __init
init_arch(int argc, char **argv, char **envp, int *prom_vec)
{
	unsigned int s;

	/* Determine which MIPS variant we are running on. */
	cpu_probe();

	prom_init(argc, argv, envp, prom_vec);

#ifdef CONFIG_SGI_IP22
	sgi_sysinit();
#endif

	cpu_report();

	/*
	 * Determine the mmu/cache attached to this machine,
	 * then flush the tlb and caches.  On the r4xx0
	 * variants this also sets CP0_WIRED to zero.
	 */
	loadmmu();

	/* Disable coprocessors and set FPU for 16/32 FPR register model */
	clear_cp0_status(ST0_CU1|ST0_CU2|ST0_CU3|ST0_KX|ST0_SX|ST0_FR);
	set_cp0_status(ST0_CU0);

	start_kernel();
}
コード例 #6
0
ファイル: smp.c プロジェクト: 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();
}
コード例 #7
0
void __init setup_arch(char **cmdline_p)
{
	/* the variable later on will be used in macros as well */
	is_nlm_xlp2xx_compat = is_nlm_xlp2xx();

	cpu_probe();
	prom_init();
#ifdef CONFIG_EARLY_PRINTK
	setup_early_printk();
#endif
	cpu_report();
	check_bugs_early();

#if defined(CONFIG_VT)
#if defined(CONFIG_VGA_CONSOLE)
	conswitchp = &vga_con;
#elif defined(CONFIG_DUMMY_CONSOLE)
	conswitchp = &dummy_con;
#endif
#endif

	arch_mem_init(cmdline_p);

	resource_init();
	plat_smp_setup();
}
コード例 #8
0
ファイル: setup.c プロジェクト: NieHao/Tomato-RAF
asmlinkage void __init init_arch(int argc, char **argv, char **envp,
	int *prom_vec)
{
	/* Determine which MIPS variant we are running on. */
	cpu_probe();

	prom_init(argc, argv, envp, prom_vec);

	cpu_report();

	/*
	 * Determine the mmu/cache attached to this machine, then flush the
	 * tlb and caches.  On the r4xx0 variants this also sets CP0_WIRED to
	 * zero.
	 */
	load_mmu();

	start_kernel();
}
コード例 #9
0
asmlinkage void __init
init_arch(int argc, char **argv, char **envp, int *prom_vec)
{
	/* Determine which MIPS variant we are running on. */
	unsigned int s;
#ifdef CONFIG_RTL865X
	char chipVersion[16]={0};
	int rev;
	GetChipVersion(chipVersion,sizeof(chipVersion), &rev);
	printk("************************************\n");
	printk("Powered by Realtek RTL%s SoC, rev %d\n",chipVersion, rev);
	printk("************************************\n");
#endif

#ifdef CONFIG_RTL8186
	printk("************************************\n");
	printk("Powered by Realtek RTL8186 SoC\n");
	printk("************************************\n");
#endif

	cpu_probe();

	prom_init(argc, argv, envp, prom_vec);

	cpu_report();

	/*
	 * Determine the mmu/cache attached to this machine,
	 * then flush the tlb and caches.  On the r4xx0
	 * variants this also sets CP0_WIRED to zero.
	 */
#ifdef CONFIG_RTL865X
	printk("Init MMU (16 entries)\n");
#endif
	load_mmu();

	/* Disable coprocessors and set FPU for 16/32 FPR register model */
	clear_c0_status(ST0_CU1|ST0_CU2|ST0_CU3|ST0_KX|ST0_SX|ST0_FR);
	set_c0_status(ST0_CU0);

	start_kernel();
}
コード例 #10
0
ファイル: setup.c プロジェクト: ivucica/linux
void __init setup_arch(char **cmdline_p)
{
	cpu_probe();
	prom_init();
	cpu_report();

#if defined(CONFIG_VT)
#if defined(CONFIG_VGA_CONSOLE)
        conswitchp = &vga_con;
#elif defined(CONFIG_DUMMY_CONSOLE)
        conswitchp = &dummy_con;
#endif
#endif

	arch_mem_init(cmdline_p);

	resource_init();
#ifdef CONFIG_SMP
	plat_smp_setup();
#endif
}