/* * linux/arch/i386/kernel/head32.c -- prepare to run common code * * Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE * Copyright (C) 2007 Eric Biederman <ebiederm@xmission.com> */ #include <linux/init.h> #include <linux/start_kernel.h> #include <linux/mm.h> #include <linux/memblock.h> #include <asm/setup.h> #include <asm/sections.h> #include <asm/e820.h> #include <asm/page.h> #include <asm/apic.h> #include <asm/io_apic.h> #include <asm/bios_ebda.h> #include <asm/tlbflush.h> #include <asm/bootparam_utils.h> static void __init i386_default_early_setup(void) { /* Initialize 32bit specific setup functions */ x86_init.resources.reserve_resources = i386_reserve_resources; x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc; reserve_ebda_region(); } asmlinkage void __init i386_start_kernel(void) { sanitize_boot_params(&boot_params); /* Call the subarch specific early setup function */ switch (boot_params.hdr.hardware_subarch) { case X86_SUBARCH_MRST: x86_mrst_early_setup(); break; case X86_SUBARCH_CE4100: x86_ce4100_early_setup(); break; default: i386_default_early_setup(); break; } start_kernel(); }