S3C2410启动流程分析
开发板fs2410(S3C2410)的启动过程中抓的log如下，加入了一些分析，整体流程来看，有的部分冗余，需要进行裁剪。
Starting kernel ...
Uncompressing Linux...test1............................................................................................. done, booting the ke.
Linux version 2.6.26.5 (gcc version 3.4.5) #30 PREEMPT Tue Mar 6 17:17:02 CST 2012
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 // start_kernel - setup_arch - setup_processor();
setup_processor();
Machine: SMDK2410 // start_kernel - setup_arch - setup_machine
Memory policy: ECC disabled, Data cache writeback // start_kernel - setup_arch - paging_init - build_mem_type_table();
CPU S3C2410A (id 0x32410002) // paging_init - paging_init - devicemaps_init(mdesc) - mdesc->map_io=smdk2410_map_io - s3c24xx_init_io
// MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
// .map_io = smdk2410_map_io,
// .init_irq = s3c24xx_init_irq,
// .timer = &s3c24xx_timer,
// MACHINE_END
S3C2410: core 202.800 MHz, memory 101.400 MHz, peripheral 50.700 MHz // paging_init - paging_init - devicemaps_init(mdesc) - mdesc->map_io=smdk2410_map_io - cpu->init_clocks s3c2410_init_clocks
S3C24XX Clocks, (c) 2004 Simtec Electronics // s3c2410_init_clocks - s3c24xx_setup_clocks
CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on // s3c2410_init_clocks - s3c2410_baseclk_add();
//static struct cpu_table cpu_ids[] __initdata = {
// {
// .idcode = 0x32410002,
// .idmask = 0xffffffff,
// .map_io = s3c2410_map_io,
// .init_clocks = s3c2410_init_clocks,
// .init_uarts = s3c2410_init_uarts,
// .init = s3c2410_init,
// .name = name_s3c2410a
// }
CPU0: D VIVT write-back cache //start_kernel - setup_arch - cpu_init - dump_cpu_info
CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets //start_kernel - setup_arch - cpu_init - dump_cpu_info
CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets //start_kernel - setup_arch - cpu_init - dump_cpu_info
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 //start_kernel - build_all_zonelists();
Kernel command line: root=nfs nfsroot=192.168.1.57:/nfsrootfs/rootfs ip=192.168.1.58 console=tty1 console=ttySAC0,115200 initcall_debug=1 inic // printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
irq: clearing subpending status 00000002 //start_kernel - init_IRQ - init_arch_irq() - init_arch_irq = mdesc->init_irq; - medesc (.init_irq = s3c24xx_init_irq)
PID hash table entries: 256 (order: 8, 1024 bytes) //start_kernel - pidhash_init();
timer tcon=00500000, tcnt a509, tcfg 00000200,00000000, usec 00001e4c //start_kernel - time_init - system_timer->init() - system_timer = mdesc->timer; - medesc (.timer = &s3c24xx_timer)
Console: colour dummy device 80x30 //static int __init con_init(void) ,/drivers/char/vt.c
console [tty1] enabled //void register_console(struct console *console)
console [ttySAC0] enabled
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) // vfs_caches_init - dcache_init();
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) // vfs_caches_init - inode_init
Memory: 64MB = 64MB total // mem_init()为什么在vfs_caches_init的中间
Memory: 61744KB available (2704K code, 283K data, 144K init) // mem_init()为什么在vfs_caches_init的中间
Mount-cache hash table entries: 512 // vfs_caches_init - mnt_init();
CPU: Testing write buffer coherency: ok // start_kernel - check_bugs() - check_writebuffer_bugs()
//以下进入do_basic_setup - do_initcalls()
calling net_ns_init+0x0/0x138 // network namespace constructor
net_namespace: 192 bytes
initcall net_ns_init+0x0/0x138 returned 0 after 2 msecs
calling ptrace_break_init+0x0/0x2c // register a func Force a signal that the process can't ignore
initcall ptrace_break_init+0x0/0x2c returned 0 after 0 msecs
calling consistent_init+0x0/0xe8 // Initialise the consistent memory allocation
initcall consistent_init+0x0/0xe8 returned 0 after 0 msecs
calling s3c2410_core_init+0x0/0x1c //register class before we actually register the device, and ensure that it has been initialised before any of the drivers even try to use it
initcall s3c2410_core_init+0x0/0x1c returned 0 after 1 msecs
calling s3c2412_core_init+0x0/0x1c
initcall s3c2412_core_init+0x0/0x1c returned 0 after 1 msecs
calling s3c2443_core_init+0x0/0x1c
initcall s3c2443_core_init+0x0/0x1c returned 0 after 1 msecs
calling s3c2442_core_init+0x0/0x1c
initcall s3c2442_core_init+0x0/0x1c returned 0 after 1 msecs
calling s3c2440_core_init+0x0/0x1c
initcall s3c2440_core_init+0x0/0x1c returned 0 after 1 msecs
calling s3c24xx_dma_sysclass_init+0x0/0x30 // initialise dma_sysclass
initcall s3c24xx_dma_sysclass_init+0x0/0x30 returned 0 after 1 msecs
calling sysctl_init+0x0/0x40 // ?
initcall sysctl_init+0x0/0x40 returned 0 after 1 msecs
calling ksysfs_init+0x0/0xc4 // sysfs attributes in /sys/kernel, which are not related to any other subsystem
initcall ksysfs_init+0x0/0xc4 returned 0 after 0 msecs
calling init_jiffies_clocksource+0x0/0x1c // register a clock source
initcall init_jiffies_clocksource+0x0/0x1c returned 0 after 0 msecs
calling pm_init+0x0/0x4c //kobject_create_and_add("power", NULL);
initcall pm_init+0x0/0x4c returned 0 after 0 msecs
calling filelock_init+0x0/0x48 //filelock_cache = kmem_cache_create("file_lock_cache",sizeof(struct file_lock), 0, SLAB_PANIC,init_once);
initcall filelock_init+0x0/0x48 returned 0 after 0 msecs
calling init_aout_binfmt+0x0/0x1c //return register_binfmt(&aout_format);
initcall init_aout_binfmt+0x0/0x1c returned 0 after 0 msecs
calling init_script_binfmt+0x0/0x1c //return register_binfmt(&script_format);
initcall init_script_binfmt+0x0/0x1c returned 0 after 0 msecs
calling init_elf_binfmt+0x0/0x1c //return register_binfmt(&elf_format);
initcall init_elf_binfmt+0x0/0x1c returned 0 after 0 msecs
calling random32_init+0x0/0xb0 //Generate some initially weak seeding values to allow to start the random32() engine.
initcall random32_init+0x0/0xb0 returned 0 after 0 msecs
calling sock_init+0x0/0x7c //init some data structure in sock
initcall sock_init+0x0/0x7c returned 0 after 0 msecs
calling netlink_proto_init+0x0/0x200 //
NET: Registered protocol family 16
initcall netlink_proto_init+0x0/0x200 returned 0 after 3 msecs
calling bdi_class_init+0x0/0x3c //
initcall bdi_class_init+0x0/0x3c returned 0 after 1 msecs
calling kobject_uevent_init+0x0/0x68 //uevent_sock = netlink_kernel_create(&init_net, NETLINK_KOBJECT_UEVENT, 1, NULL, NULL, THIS_MODULE);
initcall kobject_uevent_init+0x0/0x68 returned 0 after 0 msecs
calling tty_class_init+0x0/0x3c //tty_class = class_create(THIS_MODULE, "tty");
initcall tty_class_init+0x0/0x3c returned 0 after 1 msecs
calling vtconsole_class_init+0x0/0xe0 //vtconsole_class = class_create(THIS_MODULE, "vtconsole");
initcall vtconsole_class_init+0x0/0xe0 returned 0 after 3 msecs
calling customize_machine+0x0/0x2c //her to execute smdk2410 init_machine
S3C2410 Power Management, (c) 2004 Simtec Electronics
initcall customize_machine+0x0/0x2c returned 0 after 20 msecs
calling s3c2410_irq_init+0x0/0x24 //return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_irq_driver);
initcall s3c2410_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2442_dma_drvinit+0x0/0x24
initcall s3c2442_dma_drvinit+0x0/0x24 returned 0 after 0 msecs
calling s3c2410_dma_drvinit+0x0/0x24 //return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver);
initcall s3c2410_dma_drvinit+0x0/0x24 returned 0 after 0 msecs
calling s3c2442_pm_drvinit+0x0/0x24
initcall s3c2442_pm_drvinit+0x0/0x24 returned 0 after 0 msecs
calling s3c2440_pm_drvinit+0x0/0x24
initcall s3c2440_pm_drvinit+0x0/0x24 returned 0 after 0 msecs
calling s3c2410_pm_drvinit+0x0/0x24 //return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_pm_driver);
initcall s3c2410_pm_drvinit+0x0/0x24 returned 0 after 0 msecs
calling s3c2412_irq_init+0x0/0x24
initcall s3c2412_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2412_dma_init+0x0/0x24
initcall s3c2412_dma_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2412_pm_init+0x0/0x24
initcall s3c2412_pm_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2440_irq_init+0x0/0x24
initcall s3c2440_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c24xx_clk_driver+0x0/0x24 //return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver);
initcall s3c24xx_clk_driver+0x0/0x24 returned 0 after 0 msecs
calling s3c2440_dma_init+0x0/0x24
initcall s3c2440_dma_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2442_clk_init+0x0/0x24 //return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver);
initcall s3c2442_clk_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2443_irq_init+0x0/0x24
initcall s3c2443_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2443_dma_init+0x0/0x24
initcall s3c2443_dma_init+0x0/0x24 returned 0 after 0 msecs
calling s3c_arch_init+0x0/0x5c //ret = (cpu->init)(); .init= s3c2410_init,
S3C2410: Initialising architecture
S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics
DMA channel 0 at c4800000, irq 33
DMA channel 1 at c4800040, irq 34
DMA channel 2 at c4800080, irq 35
DMA channel 3 at c48000c0, irq 36
initcall s3c_arch_init+0x0/0x5c returned 0 after 26 msecs
calling s3c2442_irq_init+0x0/0x24
initcall s3c2442_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2440_irq_init+0x0/0x24
initcall s3c2440_irq_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2442_clk_init+0x0/0x24
initcall s3c2442_clk_init+0x0/0x24 returned 0 after 0 msecs
calling s3c2440_clk_init+0x0/0x24
initcall s3c2440_clk_init+0x0/0x24 returned 0 after 0 msecs
calling pm_simtec_init+0x0/0x90 //enable the power management functions
initcall pm_simtec_init+0x0/0x90 returned 0 after 0 msecs
calling topology_init+0x0/0x30 //
initcall topology_init+0x0/0x30 returned 0 after 1 msecs
calling param_sysfs_init+0x0/0x1fc //? param_sysfs_init - wrapper for built-in params support
initcall param_sysfs_init+0x0/0x1fc returned 0 after 32 msecs
calling pm_sysrq_init+0x0/0x24 //sysrq handler to gracefully power down machine
initcall pm_sysrq_init+0x0/0x24 returned 0 after 0 msecs
calling readahead_init+0x0/0x38 //? mm/readahead.c - address_space-level file readahead
initcall readahead_init+0x0/0x38 returned 0 after 1 msecs
calling init_bio+0x0/0xf0 //?
initcall init_bio+0x0/0xf0 returned 0 after 0 msecs
calling blk_settings_init+0x0/0x4c //
initcall blk_settings_init+0x0/0x4c returned 0 after 0 msecs
calling blk_ioc_init+0x0/0x44 //
initcall blk_ioc_init+0x0/0x44 returned 0 after 0 msecs
calling genhd_device_init+0x0/0x54 // gendisk handling
initcall genhd_device_init+0x0/0x54 returned 0 after 1 msecs
calling fbmem_init+0x0/0xa0 //framebuffer
initcall fbmem_init+0x0/0xa0 returned 0 after 1 msecs
calling misc_init+0x0/0xac //misc
initcall misc_init+0x0/0xac returned 0 after 1 msecs
calling spi_init+0x0/0x8c //spi
initcall spi_init+0x0/0x8c returned 0 after 2 msecs
calling usb_init+0x0/0x138 //usb
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
initcall usb_init+0x0/0x138 returned 0 after 18 msecs
calling serio_init+0x0/0x94 // The Serio abstraction module
initcall serio_init+0x0/0x94 returned 0 after 2 msecs
calling input_init+0x0/0x124 //input class
initcall input_init+0x0/0x124 returned 0 after 1 msecs
calling rtc_init+0x0/0x8c
initcall rtc_init+0x0/0x8c returned 0 after 1 msecs
calling i2c_init+0x0/0x6c
initcall i2c_init+0x0/0x6c returned 0 after 4 msecs
calling hwmon_init+0x0/0x58 //Linux kernel modules for hardware monitoring
initcall hwmon_init+0x0/0x58 returned 0 after 1 msecs
calling proto_init+0x0/0x3c //return proc_net_fops_create(&init_net, "protocols", S_IRUGO, &proto_seq_fops) == NULL ? -ENOBUFS : 0;
initcall proto_init+0x0/0x3c returned 0 after 0 msecs
calling net_dev_init+0x0/0x140 //net_dev_init
initcall net_dev_init+0x0/0x140 returned 0 after 1 msecs
calling neigh_init+0x0/0x8c //
initcall neigh_init+0x0/0x8c returned 0 after 0 msecs
calling genl_init+0x0/0xf8 //
initcall genl_init+0x0/0xf8 returned 0 after 15 msecs
calling sysctl_init+0x0/0x30
initcall sysctl_init+0x0/0x30 returned 0 after 0 msecs
calling alignment_init+0x0/0x9c //This needs to be done after sysctl_init, otherwise sys/ will be overwritten
initcall alignment_init+0x0/0x9c returned 0 after 0 msecs
calling clocksource_done_booting+0x0/0x24 //clocksource_done_booting - Called near the end of core bootup
initcall clocksource_done_booting+0x0/0x24 returned 0 after 0 msecs
calling init_pipe_fs+0x0/0x54 //int err = register_filesystem(&pipe_fs_type);
initcall init_pipe_fs+0x0/0x54 returned 0 after 0 msecs
calling init_mnt_writers+0x0/0x28 //?
initcall init_mnt_writers+0x0/0x28 returned 0 after 0 msecs
calling eventpoll_init+0x0/0x9c //Efficent event polling implementation
initcall eventpoll_init+0x0/0x9c returned 0 after 0 msecs
calling anon_inode_init+0x0/0x108 //error = register_filesystem(&anon_inode_fs_type);
initcall anon_inode_init+0x0/0x108 returned 0 after 0 msecs
calling chr_dev_init+0x0/0xa4 //
initcall chr_dev_init+0x0/0xa4 returned 0 after 13 msecs
calling loopback_init+0x0/0x1c //return register_pernet_device(&loopback_net_ops);
initcall loopback_init+0x0/0x1c returned 0 after 2 msecs
calling inet_init+0x0/0x358 //net
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
initcall inet_init+0x0/0x358 returned 0 after 85 msecs
calling af_unix_init+0x0/0x5c //多种连接的一种(IPv4, UNIX domain sockets, IPv6和IrDA),这里主要是指UNIX的一些网络协议
NET: Registered protocol family 1
initcall af_unix_init+0x0/0x5c returned 0 after 3 msecs
calling populate_rootfs+0x0/0xe8 //initramfs的初始化函数
initcall populate_rootfs+0x0/0xe8 returned 0 after 2 msecs
calling timer_init_sysfs+0x0/0x40 //?
initcall timer_init_sysfs+0x0/0x40 returned 0 after 2 msecs
calling fpe_init+0x0/0x84 //NWFPE floating point emulator (" NWFPE_BITS " precision)
NetWinder Floating Point Emulator V0.97 (double precision)
initcall fpe_init+0x0/0x84 returned 0 after 5 msecs
calling init_sched_debug_procfs+0x0/0x44 //kernel/time/sched_debug.c Print the CFS rbtree
initcall init_sched_debug_procfs+0x0/0x44 returned 0 after 0 msecs
calling create_proc_profile+0x0/0x78 //entry = proc_create("profile", S_IWUSR | S_IRUGO,NULL, &proc_profile_operations);
initcall create_proc_profile+0x0/0x78 returned 0 after 0 msecs
calling ioresources_init+0x0/0x5c //proc_create("ioports", 0, NULL, &proc_ioports_operations);
//proc_create("iomem", 0, NULL, &proc_iomem_operations);
initcall ioresources_init+0x0/0x5c returned 0 after 0 msecs
calling uid_cache_init+0x0/0xac kmem_cache_create("uid_cache",
initcall uid_cache_init+0x0/0xac returned 0 after 0 msecs
calling init_posix_timers+0x0/0xbc // kmem_cache_create("posix_timers_cache"
initcall init_posix_timers+0x0/0xbc returned 0 after 0 msecs
calling init_posix_cpu_timers+0x0/0x84 // Implement CPU time clocks for the POSIX clock interface.
initcall init_posix_cpu_timers+0x0/0x84 returned 0 after 0 msecs
calling nsproxy_cache_init+0x0/0x44 //nsproxy_cachep = KMEM_CACHE(nsproxy, SLAB_PANIC);
initcall nsproxy_cache_init+0x0/0x44 returned 0 after 0 msecs
calling timekeeping_init_device+0x0/0x38 // Kernel timekeeping code and accessor functions
initcall timekeeping_init_device+0x0/0x38 returned 0 after 2 msecs
calling init_clocksource_sysfs+0x0/0x68 // This file contains the functions which manage clocksource drivers
initcall init_clocksource_sysfs+0x0/0x68 returned 0 after 2 msecs
calling init_timer_list_procfs+0x0/0x44 //proc_create("timer_list", 0644, NULL, &timer_list_fops);
initcall init_timer_list_procfs+0x0/0x44 returned 0 after 0 msecs
calling futex_init+0x0/0x6c //?
initcall futex_init+0x0/0x6c returned 0 after 0 msecs
calling kallsyms_init+0x0/0x3c //proc_create("kallsyms", 0444, NULL, &kallsyms_operations);
initcall kallsyms_init+0x0/0x3c returned 0 after 0 msecs
calling utsname_sysctl_init+0x0/0x20 //register_sysctl_table(uts_root_table);
initcall utsname_sysctl_init+0x0/0x20 returned 0 after 0 msecs
calling init_per_zone_pages_min+0x0/0x50 //Initialise min_free_kbytes.
initcall init_per_zone_pages_min+0x0/0x50 returned 0 after 0 msecs
calling pdflush_init+0x0/0x1c //start_one_pdflush_thread()
initcall pdflush_init+0x0/0x1c returned 0 after 1 msecs
calling kswapd_init+0x0/0x20 //kswapd_init
initcall kswapd_init+0x0/0x20 returned 0 after 0 msecs
calling procswaps_init+0x0/0x3c //proc_create("swaps", 0, NULL, &proc_swaps_operations);
initcall procswaps_init+0x0/0x3c returned 0 after 0 msecs
calling init_tmpfs+0x0/0xe8 //register_filesystem(&tmpfs_fs_type);
initcall init_tmpfs+0x0/0xe8 returned 0 after 0 msecs
calling cpucache_init+0x0/0x1c //cpucache_init
initcall cpucache_init+0x0/0x1c returned 0 after 0 msecs
calling fasync_init+0x0/0x44 //fasync_cache = kmem_cache_create("fasync_cache", sizeof(struct fasync_struct), 0, SLAB_PANIC, NULL);
initcall fasync_init+0x0/0x44 returned 0 after 0 msecs
calling aio_setup+0x0/0x94 //Creates the slab caches used by the aio routines
initcall aio_setup+0x0/0x94 returned 0 after 1 msecs
calling inotify_setup+0x0/0x20 //atomic_set(&inotify_cookie, 0);
initcall inotify_setup+0x0/0x20 returned 0 after 0 msecs
calling inotify_user_setup+0x0/0xf0 //ret = register_filesystem(&inotify_fs_type);
initcall inotify_user_setup+0x0/0xf0 returned 0 after 0 msecs
calling dnotify_init+0x0/0x44 //dn_cache = kmem_cache_create("dnotify_cache", sizeof(struct dnotify_struct), 0, SLAB_PANIC, NULL);
initcall dnotify_init+0x0/0x44 returned 0 after 0 msecs
calling init_devpts_fs+0x0/0x4c // register_filesystem(&devpts_fs_type);
initcall init_devpts_fs+0x0/0x4c returned 0 after 0 msecs
calling init_cramfs_fs+0x0/0x34 // register_filesystem(&cramfs_fs_type);
initcall init_cramfs_fs+0x0/0x34 returned 0 after 0 msecs
calling init_ramfs_fs+0x0/0x1c // register_filesystem(&ramfs_fs_type);
initcall init_ramfs_fs+0x0/0x1c returned 0 after 0 msecs
calling init_fat_fs+0x0/0x74
initcall init_fat_fs+0x0/0x74 returned 0 after 0 msecs
calling init_msdos_fs+0x0/0x1c // register_filesystem(&msdos_fs_type);
initcall init_msdos_fs+0x0/0x1c returned 0 after 0 msecs
calling init_vfat_fs+0x0/0x1c // register_filesystem(&vfat_fs_type);
initcall init_vfat_fs+0x0/0x1c returned 0 after 0 msecs
calling init_nfs_fs+0x0/0x138
initcall init_nfs_fs+0x0/0x138 returned 0 after 2 msecs
calling init_nlm+0x0/0x34 // register_sysctl_table(nlm_sysctl_root);
initcall init_nlm+0x0/0x34 returned 0 after 0 msecs
calling init_jffs2_fs+0x0/0xdc
JFFS2 version 2.2. (NAND) 锟铰?2001-2006 Red Hat, Inc.
initcall init_jffs2_fs+0x0/0xdc returned 0 after 6 msecs
calling init_romfs_fs+0x0/0x7c register_filesystem(&romfs_fs_type);
initcall init_romfs_fs+0x0/0x7c returned 0 after 0 msecs
calling ipc_init+0x0/0x2c //shm sem msg
msgmni has been set to 120
initcall ipc_init+0x0/0x2c returned 0 after 2 msecs
calling ipc_sysctl_init+0x0/0x20 //register_sysctl_table(ipc_root_table);
initcall ipc_sysctl_init+0x0/0x20 returned 0 after 0 msecs
calling noop_init+0x0/0x20 //io scheduler algorithm
io scheduler noop registered
initcall noop_init+0x0/0x20 returned 0 after 2 msecs
calling as_init+0x0/0x20 //io scheduler algorithm
io scheduler anticipatory registered (default)
initcall as_init+0x0/0x20 returned 0 after 4 msecs
calling deadline_init+0x0/0x20 //io scheduler algorithm
io scheduler deadline registered
initcall deadline_init+0x0/0x20 returned 0 after 2 msecs
calling cfq_init+0x0/0xcc //io scheduler algorithm
io scheduler cfq registered
initcall cfq_init+0x0/0xcc returned 0 after 2 msecs
calling fb_console_init+0x0/0x174
initcall fb_console_init+0x0/0x174 returned 0 after 1 msecs
calling s3c2410fb_init+0x0/0x38
Console: switching to colour frame buffer device 40x30
fb0: s3c2410fb frame buffer device
initcall s3c2410fb_init+0x0/0x38 returned 0 after 40 msecs
calling vfb_init+0x0/0x114
fb1: Virtual frame buffer device, using 1024K of video memory
initcall vfb_init+0x0/0x114 returned 0 after 24 msecs
calling rand_initialize+0x0/0x38 //
initcall rand_initialize+0x0/0x38 returned 0 after 0 msecs
calling tty_init+0x0/0x1d4
initcall tty_init+0x0/0x1d4 returned 0 after 121 msecs
calling pty_init+0x0/0x464
initcall pty_init+0x0/0x464 returned 0 after 4389 msecs
calling serial8250_init+0x0/0x130
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
initcall serial8250_init+0x0/0x130 returned 0 after 22 msecs
calling s3c24xx_serial_modinit+0x0/0x78
s3c2410-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2410
s3c2410-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2410
s3c2410-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2410
initcall s3c24xx_serial_modinit+0x0/0x78 returned 0 after 35 msecs
calling brd_init+0x0/0x1f8 //block ramdisk device
brd: module loaded
initcall brd_init+0x0/0x1f8 returned 0 after 62 msecs
calling loop_init+0x0/0x1d4 //
loop: module loaded
initcall loop_init+0x0/0x1d4 returned 0 after 34 msecs
calling net_olddevs_init+0x0/0xc8 //
initcall net_olddevs_init+0x0/0xc8 returned 0 after 0 msecs
calling cs8900_init+0x0/0x34
Cirrus Logic CS8900A driver for Linux (Modified for SMDK2410)
eth0: CS8900A rev E at 0xc4c00300 irq=53, no eeprom , addr: 00:12:34:56:78:9A
initcall cs8900_init+0x0/0x34 returned 0 after 20 msecs
calling init_mtd+0x0/0x44
initcall init_mtd+0x0/0x44 returned 0 after 0 msecs
calling redboot_parser_init+0x0/0x1c // register_mtd_parser(&redboot_parser);
initcall redboot_parser_init+0x0/0x1c returned 0 after 0 msecs
calling cmdline_parser_init+0x0/0x1c // register_mtd_parser(&cmdline_parser);
initcall cmdline_parser_init+0x0/0x1c returned 0 after 0 msecs
calling init_mtdchar+0x0/0xa4
initcall init_mtdchar+0x0/0xa4 returned 0 after 1 msecs
calling init_mtdblock+0x0/0x1c // register_mtd_blktrans(&mtdblock_tr);
initcall init_mtdblock+0x0/0x1c returned 0 after 0 msecs
calling cfi_probe_init+0x0/0x20 // register_mtd_chip_driver(&cfi_chipdrv);
initcall cfi_probe_init+0x0/0x20 returned 0 after 0 msecs
calling jedec_probe_init+0x0/0x20 // register_mtd_chip_driver(&jedec_chipdrv);
initcall jedec_probe_init+0x0/0x20 returned 0 after 0 msecs
calling map_rom_init+0x0/0x20 // register_mtd_chip_driver(&maprom_chipdrv);
initcall map_rom_init+0x0/0x20 returned 0 after 0 msecs
calling nand_base_init+0x0/0x28 // led_trigger_register_simple("nand-disk", &nand_led_trigger);
initcall nand_base_init+0x0/0x28 returned 0 after 0 msecs
calling s3c2410_nand_init+0x0/0x40
S3C24XX NAND Driver, (c) 2004 Simtec Electronics
s3c2410-nand s3c2410-nand: Tacls=3, 29ns Twrph0=7 69ns, Twrph1=3 29ns
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
s3c2410_nand_update_chip: chip c3ea7cbc: 9
Scanning device for bad blocks
Creating 8 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00004000 : "Boot Agent"
0x00000000-0x00200000 : "S3C2410 flash partition 1"
0x00400000-0x00800000 : "S3C2410 flash partition 2"
0x00800000-0x00a00000 : "S3C2410 flash partition 3"
0x00a00000-0x00e00000 : "S3C2410 flash partition 4"
0x00e00000-0x01800000 : "S3C2410 flash partition 5"
0x01800000-0x03000000 : "S3C2410 flash partition 6"
0x03000000-0x04000000 : "S3C2410 flash partition 7"
initcall s3c2410_nand_init+0x0/0x40 returned 0 after 407 msecs
calling mon_init+0x0/0xe8
usbmon: debugfs is not available
initcall mon_init+0x0/0xe8 returned -19 after 4 msecs
calling ohci_hcd_mod_init+0x0/0x48
s3c2410-ohci s3c2410-ohci: S3C24XX OHCI
s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1
s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
initcall ohci_hcd_mod_init+0x0/0x48 returned 0 after 200 msecs
calling serport_init+0x0/0x34
initcall serport_init+0x0/0x34 returned 0 after 0 msecs
calling mousedev_init+0x0/0xa4
mice: PS/2 mouse device common for all mice
initcall mousedev_init+0x0/0xa4 returned 0 after 6 msecs
calling atkbd_init+0x0/0x28
initcall atkbd_init+0x0/0x28 returned 0 after 1 msecs
calling psmouse_init+0x0/0x88
initcall psmouse_init+0x0/0x88 returned 0 after 2 msecs
calling s3c_rtc_init+0x0/0x28
S3C24XX RTC, (c) 2004,2006 Simtec Electronics
initcall s3c_rtc_init+0x0/0x28 returned 0 after 10 msecs
calling i2c_adap_s3c_init+0x0/0x40
s3c2410-i2c s3c2410-i2c: slave address 0x10
s3c2410-i2c s3c2410-i2c: bus frequency set to 99 KHz
s3c2410-i2c s3c2410-i2c: i2c-0: S3C I2C adapter
initcall i2c_adap_s3c_init+0x0/0x40 returned 0 after 22 msecs
calling watchdog_init+0x0/0x28
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
initcall watchdog_init+0x0/0x28 returned 0 after 15 msecs
calling hid_init+0x0/0x14
initcall hid_init+0x0/0x14 returned 0 after 0 msecs
calling sysctl_core_init+0x0/0x1c //register_pernet_subsys(&sysctl_core_ops);
initcall sysctl_core_init+0x0/0x1c returned 0 after 0 msecs
calling flow_cache_init+0x0/0x158
initcall flow_cache_init+0x0/0x158 returned 0 after 0 msecs
calling sysctl_ipv4_init+0x0/0x54
initcall sysctl_ipv4_init+0x0/0x54 returned 0 after 5 msecs
calling xfrm4_beet_init+0x0/0x20
initcall xfrm4_beet_init+0x0/0x20 returned 0 after 0 msecs
calling xfrm4_transport_init+0x0/0x20
initcall xfrm4_transport_init+0x0/0x20 returned 0 after 0 msecs
calling xfrm4_mode_tunnel_init+0x0/0x20
initcall xfrm4_mode_tunnel_init+0x0/0x20 returned 0 after 0 msecs
calling inet_diag_init+0x0/0x94
initcall inet_diag_init+0x0/0x94 returned 0 after 0 msecs
calling tcp_diag_init+0x0/0x1c
initcall tcp_diag_init+0x0/0x1c returned 0 after 0 msecs
calling cubictcp_register+0x0/0x98
TCP cubic registered
initcall cubictcp_register+0x0/0x98 returned 0 after 3 msecs
calling init_sunrpc+0x0/0x60
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
initcall init_sunrpc+0x0/0x60 returned 0 after 12 msecs
calling s3c24xx_dma_sysdev_register+0x0/0x7c
initcall s3c24xx_dma_sysdev_register+0x0/0x7c returned 0 after 6 msecs
calling sched_init_debug+0x0/0x14
initcall sched_init_debug+0x0/0x14 returned 0 after 0 msecs
calling init_oops_id+0x0/0x30
initcall init_oops_id+0x0/0x30 returned 0 after 0 msecs
calling disable_boot_consoles+0x0/0x58
initcall disable_boot_consoles+0x0/0x58 returned 0 after 0 msecs
calling pm_qos_power_init+0x0/0x6c
initcall pm_qos_power_init+0x0/0x6c returned 0 after 5 msecs
calling random32_reseed+0x0/0x64
initcall random32_reseed+0x0/0x64 returned 0 after 0 msecs
calling seqgen_init+0x0/0x1c
initcall seqgen_init+0x0/0x1c returned 0 after 0 msecs
calling rtc_hctosys+0x0/0x144
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
initcall rtc_hctosys+0x0/0x144 returned -19 after 4 msecs
calling tcp_congestion_default+0x0/0x1c
initcall tcp_congestion_default+0x0/0x1c returned 0 after 0 msecs
calling ip_auto_config+0x0/0xcf0 // ip_auto_config
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
device=eth0, addr=192.168.1.58, mask=255.255.255.0, gw=255.255.255.255,
host=192.168.1.58, domain=, nis-domain=(none),
bootserver=255.255.255.255, rootserver=192.168.1.57, rootpath=
initcall ip_auto_config+0x0/0xcf0 returned 0 after 4616 msecs
Looking up port of RPC 100003/2 on 192.168.1.57
Looking up port of RPC 100005/1 on 192.168.1.57
VFS: Mounted root (nfs filesystem).
Freeing init memory: 144K
Please press Enter to activate this console.
BusyBox v1.13.0 (2011-07-03 10:08:33 CST) built-in shell (ash)
Enter 'help' for a list of built-in commands.