void __init setup_arch(char **cmdline_p)
{
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();
cpu_cache_init();
}
void __init setup_arch(char **cmdline_p)
{
randomize_va_space = 0;
*cmdline_p = command_line;
cpu_cache_init();
tlb_init();
bootmem_init();
paging_init();
resource_init();
}
void __init trap_init(void)
{
int i;
pgd_current = (unsigned long)init_mm.pgd;
/* DEBUG EXCEPTION */
memcpy((void *)DEBUG_VECTOR_BASE_ADDR,
&debug_exception_vector, DEBUG_VECTOR_SIZE);
/* NMI EXCEPTION */
memcpy((void *)GENERAL_VECTOR_BASE_ADDR,
&general_exception_vector, GENERAL_VECTOR_SIZE);
/*
* Initialise exception handlers
*/
for (i = 0; i <= 31; i++)
set_except_vector(i, handle_reserved);
set_except_vector(1, handle_nmi);
set_except_vector(2, handle_adelinsn);
set_except_vector(3, handle_tlb_refill);
set_except_vector(4, handle_tlb_invaild);
set_except_vector(5, handle_ibe);
set_except_vector(6, handle_pel);
set_except_vector(7, handle_sys);
set_except_vector(8, handle_ccu);
set_except_vector(9, handle_ri);
set_except_vector(10, handle_tr);
set_except_vector(11, handle_adedata);
set_except_vector(12, handle_adedata);
set_except_vector(13, handle_tlb_refill);
set_except_vector(14, handle_tlb_invaild);
set_except_vector(15, handle_mod);
set_except_vector(16, handle_cee);
set_except_vector(17, handle_cpe);
set_except_vector(18, handle_dbe);
flush_icache_range(DEBUG_VECTOR_BASE_ADDR, IRQ_VECTOR_BASE_ADDR);
mmgrab(&init_mm);
current->active_mm = &init_mm;
cpu_cache_init();
}
