embeded/raspberry pi2015. 4. 14. 21:28

snappy SD 카드에

kernel.img를 바꾸니 무한 재부팅 -_ㅠ


config.txt에

kernel=kernel.img

이런식으로 넣으니 그냥 깜깜 무소식 -_-



[링크 : http://elinux.org/Raspberry_Pi_Kernel_Compilation]

[링크 : https://www.raspberrypi.org/documentation/linux/kernel/building.md]


+

음... make modules_install을 안해주고 해서 그런가?

ARCH=arm CROSS_COMPILE=${CCPREFIX} INSTALL_MOD_PATH=../modules make modules_install

[링크 : http://sysprogs.com/VisualKernel/tutorials/raspberry/buildkernel/]



+

2015.04.16 추가

시리얼 연결해서 머가 문제인지 확인

일단.. snappy의 경우 kernel.img는 바꾸어도 차이가 없고

kernel7.img를 바꾸어야 변화가 생긴다. 아마도 kernel7.img가 ARMv7용인듯 하다.


Uncompressing Linux... done, booting the kernel.

[    0.000000] Booting Linux on physical CPU 0xf00

[    0.000000] Initializing cgroup subsys cpu

[    0.000000] Initializing cgroup subsys cpuacct

[    0.000000] Linux version 3.18.10-v7+ (minimonk@devdesk) (gcc version 4.8.3 20140106 (prerelease) (crosstool-NG linaro-1.13.1-4.8-2014.01 - Linaro GCC 2013.11) ) #2 SMP PREEMPT Tue Apr 14 21:12:23 KST 2015

[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d

[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

[    0.000000] Machine: BCM2709

[    0.000000] cma: Reserved 8 MiB at 0x39800000

[    0.000000] Memory policy: Data cache writealloc

[    0.000000] [bcm2709_smp_init_cpus] enter (8600->f3003010)

[    0.000000] [bcm2709_smp_init_cpus] ncores=4

[    0.000000] PERCPU: Embedded 10 pages/cpu @ba369000 s11456 r8192 d21312 u40960

[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 239776

[    0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1600 bcm2708_fb.fbheight=900 bcm2709.boardrev=0xa21041 bcm2709.serial=0xa37ce24e smsc95xx.macaddr=B8:27:EB:7C:E2:4E bcm2708_fb.fbswap=1 bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000  dwc_otg.lpm_enable=0 console=ttyAMA0,115200 root=/dev/disk/by-label/system-a init=/lib/systemd/systemd ro panic=-1 fixrtc elevator=deadline rootwait

[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)

[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)

[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)

[    0.000000] Memory: 928208K/966656K available (5717K kernel code, 397K rwdata, 1748K rodata, 388K init, 763K bss, 38448K reserved)

[    0.000000] Virtual kernel memory layout:

[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)

[    0.000000]     fixmap  : 0xffc00000 - 0xffe00000   (2048 kB)

[    0.000000]     vmalloc : 0xbb800000 - 0xff000000   (1080 MB)

[    0.000000]     lowmem  : 0x80000000 - 0xbb000000   ( 944 MB)

[    0.000000]     modules : 0x7f000000 - 0x80000000   (  16 MB)

[    0.000000]       .text : 0x80008000 - 0x807527f0   (7466 kB)

[    0.000000]       .init : 0x80753000 - 0x807b4000   ( 388 kB)

[    0.000000]       .data : 0x807b4000 - 0x8081747c   ( 398 kB)

[    0.000000]        .bss : 0x8081747c - 0x808d61d4   ( 764 kB)

[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

[    0.000000] Preemptible hierarchical RCU implementation.

[    0.000000] NR_IRQS:608

[    0.000000] Architected cp15 timer(s) running at 19.20MHz (virt).

[    0.000012] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 3579139424256ns

[    0.000035] Switching to timer-based delay loop, resolution 52ns

[    0.000315] Console: colour dummy device 80x30

[    0.000355] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)

[    0.000382] pid_max: default: 32768 minimum: 301

[    0.000794] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)

[    0.000816] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)

[    0.002031] Initializing cgroup subsys memory

[    0.002083] Initializing cgroup subsys devices

[    0.002112] Initializing cgroup subsys freezer

[    0.002139] Initializing cgroup subsys net_cls

[    0.002162] Initializing cgroup subsys blkio

[    0.002268] CPU: Testing write buffer coherency: ok

[    0.002353] ftrace: allocating 19588 entries in 58 pages

[    0.050584] missing device node for CPU 0

[    0.050623] missing device node for CPU 1

[    0.050635] missing device node for CPU 2

[    0.050646] missing device node for CPU 3

[    0.050666] CPU0: thread -1, cpu 0, socket 15, mpidr 80000f00

[    0.050682] [bcm2709_smp_prepare_cpus] enter

[    0.050813] Setting up static identity map for 0x5279d8 - 0x527a0c

[    0.110560] [bcm2709_boot_secondary] cpu:1 started (0) 18

[    0.110867] CPU1: Booted secondary processor

[    0.110876] [bcm2709_secondary_init] enter cpu:1

[    0.110929] CPU1: thread -1, cpu 1, socket 15, mpidr 80000f01

[    0.130535] [bcm2709_boot_secondary] cpu:2 started (0) 16

[    0.130776] CPU2: Booted secondary processor

[    0.130784] [bcm2709_secondary_init] enter cpu:2

[    0.130820] CPU2: thread -1, cpu 2, socket 15, mpidr 80000f02

[    0.150594] [bcm2709_boot_secondary] cpu:3 started (0) 18

[    0.150820] CPU3: Booted secondary processor

[    0.150827] [bcm2709_secondary_init] enter cpu:3

[    0.150857] CPU3: thread -1, cpu 3, socket 15, mpidr 80000f03

[    0.150949] Brought up 4 CPUs

[    0.150981] SMP: Total of 4 processors activated (153.60 BogoMIPS).

[    0.150992] CPU: All CPU(s) started in SVC mode.

[    0.152003] devtmpfs: initialized

[    0.176807] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5

[    0.178779] pinctrl core: initialized pinctrl subsystem

[    0.179551] NET: Registered protocol family 16

[    0.185214] DMA: preallocated 4096 KiB pool for atomic coherent allocations

[    0.186359] bcm2709.uart_clock = 3000000

[    0.188705] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.

[    0.188720] hw-breakpoint: maximum watchpoint size is 8 bytes.

[    0.188759] mailbox: Broadcom VideoCore Mailbox driver

[    0.188867] bcm2708_vcio: mailbox at f300b880

[    0.189223] bcm_power: Broadcom power driver

[    0.189241] bcm_power_open() -> 0

[    0.189252] bcm_power_request(0, 8)

[    0.689939] bcm_mailbox_read -> 00000080, 0

[    0.689952] bcm_power_request -> 0

[    0.690073] Serial: AMBA PL011 UART driver

[    0.690203] dev:f1: ttyAMA0 at MMIO 0x3f201000 (irq = 83, base_baud = 0) is a PL011 rev3

[    1.195411] console [ttyAMA0] enabled

[    1.263784] SCSI subsystem initialized

[    1.267759] usbcore: registered new interface driver usbfs

[    1.273400] usbcore: registered new interface driver hub

[    1.278844] usbcore: registered new device driver usb

[    1.285730] Switched to clocksource arch_sys_counter

[    1.321312] FS-Cache: Loaded

[    1.324507] CacheFiles: Loaded

[    1.338868] NET: Registered protocol family 2

[    1.344505] TCP established hash table entries: 8192 (order: 3, 32768 bytes)

[    1.351724] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)

[    1.358419] TCP: Hash tables configured (established 8192 bind 8192)

[    1.364871] TCP: reno registered

[    1.368140] UDP hash table entries: 512 (order: 2, 16384 bytes)

[    1.374104] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)

[    1.380829] NET: Registered protocol family 1

[    1.385830] RPC: Registered named UNIX socket transport module.

[    1.391747] RPC: Registered udp transport module.

[    1.396472] RPC: Registered tcp transport module.

[    1.401170] RPC: Registered tcp NFSv4.1 backchannel transport module.

[    1.407969] Trying to unpack rootfs image as initramfs...

[    1.413710] rootfs image is not initramfs (compression method lzma not configured); looks like an initrd

[    1.483308] Freeing initrd memory: 12660K (ba393000 - baff0000)

[    1.490700] bcm2708_dma: DMA manager at f3007000

[    1.495447] bcm2708_gpio: bcm2708_gpio_probe 807df0a8

[    1.501251] vc-mem: phys_addr:0x00000000 mem_base=0x3dc00000 mem_size:0x3f000000(1008 MiB)

[    1.511126] futex hash table entries: 1024 (order: 4, 65536 bytes)

[    1.517566] audit: initializing netlink subsys (disabled)

[    1.523020] audit: type=2000 audit(1.299:1): initialized

[    1.544791] VFS: Disk quotas dquot_6.5.2

[    1.549104] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)

[    1.558611] FS-Cache: Netfs 'nfs' registered for caching

[    1.564864] NFS: Registering the id_resolver key type

[    1.570002] Key type id_resolver registered

[    1.574181] Key type id_legacy registered

[    1.579335] msgmni has been set to 1853

[    1.584926] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)

[    1.592587] io scheduler noop registered

[    1.596565] io scheduler deadline registered (default)

[    1.602062] io scheduler cfq registered

[    1.607947] BCM2708FB: allocated DMA memory f9c00000

[    1.612946] BCM2708FB: allocated DMA channel 0 @ f3007000

[    1.642946] Console: switching to colour frame buffer device 200x56

[    1.664773] bcm2708-dmaengine bcm2708-dmaengine: Load BCM2835 DMA engine driver

[    1.672467] uart-pl011 dev:f1: no DMA platform data

[    1.677889] vc-cma: Videocore CMA driver

[    1.681811] vc-cma: vc_cma_base      = 0x00000000

[    1.686538] vc-cma: vc_cma_size      = 0x00000000 (0 MiB)

[    1.691929] vc-cma: vc_cma_initial   = 0x00000000 (0 MiB)

[    1.709185] brd: module loaded

[    1.718203] loop: module loaded

[    1.721643] vchiq: vchiq_init_state: slot_zero = 0xb9800000, is_master = 0

[    1.729344] Loading iSCSI transport class v2.0-870.

[    1.735106] usbcore: registered new interface driver smsc95xx

[    1.740969] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)

[    1.947049] Core Release: 2.80a

[    1.950209] Setting default values for core params

[    1.955034] Finished setting default values for core params

[    2.161054] Using Buffer DMA mode

[    2.164369] Periodic Transfer Interrupt Enhancement - disabled

[    2.170210] Multiprocessor Interrupt Enhancement - disabled

[    2.175793] OTG VER PARAM: 0, OTG VER FLAG: 0

[    2.180150] Dedicated Tx FIFOs mode

[    2.183959] WARN::dwc_otg_hcd_init:1047: FIQ DMA bounce buffers: virt = 0xb9c14000 dma = 0xf9c14000 len=9024

[    2.193830] FIQ FSM acceleration enabled for :

[    2.193830] Non-periodic Split Transactions

[    2.193830] Periodic Split Transactions

[    2.193830] High-Speed Isochronous Endpoints

[    2.210588] WARN::hcd_init_fiq:412: FIQ on core 1 at 0x803d8d0c

[    2.216506] WARN::hcd_init_fiq:413: FIQ ASM at 0x803d9068 length 36

[    2.222770] WARN::hcd_init_fiq:438: MPHI regs_base at 0xbb80a000

[    2.228854] dwc_otg bcm2708_usb: DWC OTG Controller

[    2.233783] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1

[    2.241060] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000

[    2.246607] Init: Port Power? op_state=1

[    2.250524] Init: Power Port (0)

[    2.254024] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002

[    2.260839] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

[    2.268077] usb usb1: Product: DWC OTG Controller

[    2.272779] usb usb1: Manufacturer: Linux 3.18.10-v7+ dwc_otg_hcd

[    2.278888] usb usb1: SerialNumber: bcm2708_usb

[    2.284264] hub 1-0:1.0: USB hub found

[    2.288112] hub 1-0:1.0: 1 port detected

[    2.292928] usbcore: registered new interface driver usb-storage

[    2.299274] mousedev: PS/2 mouse device common for all mice

[    2.305516] bcm2835-cpufreq: min=600000 max=900000

[    2.310737] sdhci: Secure Digital Host Controller Interface driver

[    2.316974] sdhci: Copyright(c) Pierre Ossman

[    2.321509] DMA channels allocated for the MMC driver

[    2.365772] Load BCM2835 MMC driver

[    2.369588] sdhci-pltfm: SDHCI platform and OF driver helper

[    2.378943] ledtrig-cpu: registered to indicate activity on CPUs

[    2.386069] hidraw: raw HID events driver (C) Jiri Kosina

[    2.391718] usbcore: registered new interface driver usbhid

[    2.397308] usbhid: USB HID core driver

[    2.401436] TCP: cubic registered

[    2.404755] Initializing XFRM netlink socket

[    2.409077] NET: Registered protocol family 17

[    2.413674] Key type dns_resolver registered

[    2.418395] Registering SWP/SWPB emulation handler

[    2.424047] registered taskstats version 1

[    2.424370] mmc0: host does not support reading read-only switch, assuming write-enable

[    2.427427] mmc0: new high speed SDHC card at address aaaa

[    2.428117] mmcblk0: mmc0:aaaa SL08G 7.40 GiB

[    2.437619]  mmcblk0: p1 p2 p3 p4

[    2.449760] vc-sm: Videocore shared memory driver

[    2.454468] [vc_sm_connected_init]: start

[    2.459202] [vc_sm_connected_init]: end - returning 0

[    2.465182] RAMDISK: lzma image found at block 0

[    2.469881] RAMDISK: lzma decompressor not configured!

[    2.475016] Invalid ramdisk decompression routine.  Select appropriate config option.

[    2.482897] Kernel panic - not syncing: Could not decompress initial ramdisk image.

[    2.485895] Indeed it is in host mode hprt0 = 00021501

[    2.495673] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.10-v7+ #2

[    2.502050] [<80015ee8>] (unwind_backtrace) from [<800127b0>] (show_stack+0x20/0x24)

[    2.509799] [<800127b0>] (show_stack) from [<8051ff5c>] (dump_stack+0x98/0xd8)

[    2.517026] [<8051ff5c>] (dump_stack) from [<8051c5e0>] (panic+0xa4/0x204)

[    2.523907] [<8051c5e0>] (panic) from [<80754b9c>] (rd_load_image+0x2bc/0x5e4)

[    2.531131] [<80754b9c>] (rd_load_image) from [<80754fe0>] (initrd_load+0x40/0x2d8)

[    2.538788] [<80754fe0>] (initrd_load) from [<8075460c>] (prepare_namespace+0xd0/0x1c8)

[    2.546791] [<8075460c>] (prepare_namespace) from [<80753ea8>] (kernel_init_freeable+0x18c/0x1d4)

[    2.555662] [<80753ea8>] (kernel_init_freeable) from [<8051ba48>] (kernel_init+0x18/0xfc)

[    2.563839] [<8051ba48>] (kernel_init) from [<8000ea08>] (ret_from_fork+0x14/0x20)

[    2.571406] CPU1: stopping

[    2.574118] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.18.10-v7+ #2

[    2.580480] [<80015ee8>] (unwind_backtrace) from [<800127b0>] (show_stack+0x20/0x24)

[    2.588227] [<800127b0>] (show_stack) from [<8051ff5c>] (dump_stack+0x98/0xd8)

[    2.595451] [<8051ff5c>] (dump_stack) from [<80014758>] (handle_IPI+0x234/0x268)

[    2.602844] [<80014758>] (handle_IPI) from [<800085f8>] (do_IPI+0x18/0x1c)

[    2.609719] [<800085f8>] (do_IPI) from [<80525774>] (__irq_svc+0x34/0x14c)

[    2.616584] Exception stack(0xb8ce3f70 to 0xb8ce3fb8)

[    2.621634] 3f60:                                     807d9ccc 00000000 00000000 00000000

[    2.629806] 3f80: b8ce2000 00000001 807d8dd4 808177c8 8081289c 807d8d74 8052a828 b8ce3fc4

[    2.637976] 3fa0: b8ce3fb8 b8ce3fb8 8000f498 8000f49c 60000113 ffffffff

[    2.644593] [<80525774>] (__irq_svc) from [<8000f49c>] (arch_cpu_idle+0x30/0x4c)

[    2.651992] [<8000f49c>] (arch_cpu_idle) from [<8005a11c>] (cpu_startup_entry+0x1e4/0x264)

[    2.660255] [<8005a11c>] (cpu_startup_entry) from [<800142a8>] (secondary_start_kernel+0x144/0x164)

[    2.669295] [<800142a8>] (secondary_start_kernel) from [<00008684>] (0x8684)

[    2.676335] CPU2: stopping

[    2.679046] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.18.10-v7+ #2

[    2.685406] [<80015ee8>] (unwind_backtrace) from [<800127b0>] (show_stack+0x20/0x24)

[    2.693151] [<800127b0>] (show_stack) from [<8051ff5c>] (dump_stack+0x98/0xd8)

[    2.700374] [<8051ff5c>] (dump_stack) from [<80014758>] (handle_IPI+0x234/0x268)

[    2.707766] [<80014758>] (handle_IPI) from [<800085f8>] (do_IPI+0x18/0x1c)

[    2.714640] [<800085f8>] (do_IPI) from [<80525774>] (__irq_svc+0x34/0x14c)

[    2.721504] Exception stack(0xb8ce5f70 to 0xb8ce5fb8)

[    2.726552] 5f60:                                     807d9ccc 00000000 00000000 00000000

[    2.734723] 5f80: b8ce4000 00000002 807d8dd4 808177c8 8081289c 807d8d74 8052a828 b8ce5fc4

[    2.742893] 5fa0: b8ce5fb8 b8ce5fb8 8000f498 8000f49c 60000113 ffffffff

[    2.749509] [<80525774>] (__irq_svc) from [<8000f49c>] (arch_cpu_idle+0x30/0x4c)

[    2.756905] [<8000f49c>] (arch_cpu_idle) from [<8005a11c>] (cpu_startup_entry+0x1e4/0x264)

[    2.765168] [<8005a11c>] (cpu_startup_entry) from [<800142a8>] (secondary_start_kernel+0x144/0x164)

[    2.774205] [<800142a8>] (secondary_start_kernel) from [<00008684>] (0x8684)

[    2.781244] CPU3: stopping

[    2.783955] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.18.10-v7+ #2

[    2.790316] [<80015ee8>] (unwind_backtrace) from [<800127b0>] (show_stack+0x20/0x24)

[    2.798061] [<800127b0>] (show_stack) from [<8051ff5c>] (dump_stack+0x98/0xd8)

[    2.805284] [<8051ff5c>] (dump_stack) from [<80014758>] (handle_IPI+0x234/0x268)

[    2.812677] [<80014758>] (handle_IPI) from [<800085f8>] (do_IPI+0x18/0x1c)

[    2.819551] [<800085f8>] (do_IPI) from [<80525774>] (__irq_svc+0x34/0x14c)

[    2.826415] Exception stack(0xb8ce7f70 to 0xb8ce7fb8)

[    2.831463] 7f60:                                     807d9ccc 00000000 00000000 00000000

[    2.839635] 7f80: b8ce6000 00000003 807d8dd4 808177c8 8081289c 807d8d74 8052a828 b8ce7fc4

[    2.847803] 7fa0: b8ce7fb8 b8ce7fb8 8000f498 8000f49c 60000113 ffffffff

[    2.854419] [<80525774>] (__irq_svc) from [<8000f49c>] (arch_cpu_idle+0x30/0x4c)

[    2.861816] [<8000f49c>] (arch_cpu_idle) from [<8005a11c>] (cpu_startup_entry+0x1e4/0x264)

[    2.870078] [<8005a11c>] (cpu_startup_entry) from [<800142a8>] (secondary_start_kernel+0x144/0x164)

[    2.879116] [<800142a8>] (secondary_start_kernel) from [<00008684>] (0x8684)


아래는 정상부팅일 경우

Uncompressing Linux... done, booting the kernel.

[    0.000000] Booting Linux on physical CPU 0xf00

[    0.000000] Initializing cgroup subsys cpuset

[    0.000000] Initializing cgroup subsys cpu

[    0.000000] Initializing cgroup subsys cpuacct

[    0.000000] Linux version 3.18.3-v7+ (michael@ubuntu) (gcc version 4.7.4 (Ubuntu/Linaro 4.7.4-2ubuntu1) ) #4 SMP PREEMPT Thu Jan 29 09:31:27 EST 2015

[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d

[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

[    0.000000] Machine: BCM2709

[    0.000000] cma: Reserved 8 MiB at 0x39800000

[    0.000000] Memory policy: Data cache writealloc

[    0.000000] [bcm2709_smp_init_cpus] enter (8600->f3003010)

[    0.000000] [bcm2709_smp_init_cpus] ncores=4

[    0.000000] PERCPU: Embedded 11 pages/cpu @ba365000 s13120 r8192 d23744 u45056

[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 239776

[    0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1600 bcm2708_fb.fbheight=900 bcm2709.boardrev=0xa21041 bcm2709.serial=0xa37ce24e smsc95xx.macaddr=B8:27:EB:7C:E2:4E bcm2708_fb.fbswap=1 bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000  dwc_otg.lpm_enable=0 console=ttyAMA0,115200 root=/dev/disk/by-label/system-a init=/lib/systemd/systemd ro panic=-1 fixrtc elevator=deadline rootwait

[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)

[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)

[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)

[    0.000000] Memory: 927012K/966656K available (6645K kernel code, 409K rwdata, 1908K rodata, 444K init, 788K bss, 39644K reserved)

[    0.000000] Virtual kernel memory layout:

[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)

[    0.000000]     fixmap  : 0xffc00000 - 0xffe00000   (2048 kB)

[    0.000000]     vmalloc : 0xbb800000 - 0xff000000   (1080 MB)

[    0.000000]     lowmem  : 0x80000000 - 0xbb000000   ( 944 MB)

[    0.000000]     modules : 0x7f000000 - 0x80000000   (  16 MB)

[    0.000000]       .text : 0x80008000 - 0x80862874   (8555 kB)

[    0.000000]       .init : 0x80863000 - 0x808d2000   ( 444 kB)

[    0.000000]       .data : 0x808d2000 - 0x809384a4   ( 410 kB)

[    0.000000]        .bss : 0x809384a4 - 0x809fd4a8   ( 789 kB)

[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

[    0.000000] Preemptible hierarchical RCU implementation.

[    0.000000] NR_IRQS:480

[    0.000000] Architected cp15 timer(s) running at 19.20MHz (virt).

[    0.000014] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 3579139424256ns

[    0.000035] Switching to timer-based delay loop, resolution 52ns

[    0.000321] Console: colour dummy device 80x30

[    0.000363] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)

[    0.000388] pid_max: default: 32768 minimum: 301

[    0.000540] Security Framework initialized

[    0.000652] AppArmor: AppArmor initialized

[    0.000930] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)

[    0.000952] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)

[    0.002296] Initializing cgroup subsys memory

[    0.002353] Initializing cgroup subsys devices

[    0.002383] Initializing cgroup subsys freezer

[    0.002409] Initializing cgroup subsys net_cls

[    0.002433] Initializing cgroup subsys blkio

[    0.002519] CPU: Testing write buffer coherency: ok

[    0.002603] ftrace: allocating 23086 entries in 68 pages

[    0.059149] missing device node for CPU 0

[    0.059187] missing device node for CPU 1

[    0.059198] missing device node for CPU 2

[    0.059208] missing device node for CPU 3

[    0.059227] CPU0: thread -1, cpu 0, socket 15, mpidr 80000f00

[    0.059244] [bcm2709_smp_prepare_cpus] enter

[    0.059377] Setting up static identity map for 0x5fdd90 - 0x5fddc4

[    0.119119] [bcm2709_boot_secondary] cpu:1 started (0) 17

[    0.119414] CPU1: Booted secondary processor

[    0.119422] [bcm2709_secondary_init] enter cpu:1

[    0.119480] CPU1: thread -1, cpu 1, socket 15, mpidr 80000f01

[    0.139127] [bcm2709_boot_secondary] cpu:2 started (0) 16

[    0.139364] CPU2: Booted secondary processor

[    0.139371] [bcm2709_secondary_init] enter cpu:2

[    0.139405] CPU2: thread -1, cpu 2, socket 15, mpidr 80000f02

[    0.159138] [bcm2709_boot_secondary] cpu:3 started (0) 18

[    0.159358] CPU3: Booted secondary processor

[    0.159365] [bcm2709_secondary_init] enter cpu:3

[    0.159396] CPU3: thread -1, cpu 3, socket 15, mpidr 80000f03

[    0.159501] Brought up 4 CPUs

[    0.159532] SMP: Total of 4 processors activated (153.60 BogoMIPS).

[    0.159543] CPU: All CPU(s) started in SVC mode.

[    0.160621] devtmpfs: initialized

[    0.184273] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5

[    0.186260] pinctrl core: initialized pinctrl subsystem

[    0.186724] regulator-dummy: no parameters

[    0.187487] NET: Registered protocol family 16

[    0.193344] DMA: preallocated 4096 KiB pool for atomic coherent allocations

[    0.218893] cpuidle: using governor ladder

[    0.248924] cpuidle: using governor menu

[    0.249473] bcm2709.uart_clock = 3000000

[    0.251800] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.

[    0.251818] hw-breakpoint: maximum watchpoint size is 8 bytes.

[    0.251855] mailbox: Broadcom VideoCore Mailbox driver

[    0.251951] bcm2708_vcio: mailbox at f300b880

[    0.252048] bcm_power: Broadcom power driver

[    0.252064] bcm_power_open() -> 0

[    0.252075] bcm_power_request(0, 8)

[    0.752766] bcm_mailbox_read -> 00000080, 0

[    0.752779] bcm_power_request -> 0

[    0.752910] Serial: AMBA PL011 UART driver

[    0.753045] uart-pl011 dev:f1: ttyAMA0 at MMIO 0x3f201000 (irq = 83, base_baud = 0) is a PL011 rev3

[    1.278902] console [ttyAMA0] enabled

[    1.352357] SCSI subsystem initialized

[    1.356350] usbcore: registered new interface driver usbfs

[    1.361994] usbcore: registered new interface driver hub

[    1.367434] usbcore: registered new device driver usb

[    1.373822] NetLabel: Initializing

[    1.377224] NetLabel:  domain hash size = 128

[    1.381571] NetLabel:  protocols = UNLABELED CIPSOv4

[    1.386622] NetLabel:  unlabeled traffic allowed by default

[    1.393106] Switched to clocksource arch_sys_counter

[    1.431003] FS-Cache: Loaded

[    1.434268] CacheFiles: Loaded

[    1.437799] AppArmor: AppArmor Filesystem Enabled

[    1.454386] NET: Registered protocol family 2

[    1.460051] TCP established hash table entries: 8192 (order: 3, 32768 bytes)

[    1.467246] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)

[    1.473922] TCP: Hash tables configured (established 8192 bind 8192)

[    1.480371] TCP: reno registered

[    1.483634] UDP hash table entries: 512 (order: 2, 16384 bytes)

[    1.489596] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)

[    1.496335] NET: Registered protocol family 1

[    1.501144] RPC: Registered named UNIX socket transport module.

[    1.507146] RPC: Registered udp transport module.

[    1.511847] RPC: Registered tcp transport module.

[    1.516577] RPC: Registered tcp NFSv4.1 backchannel transport module.

[    1.523420] Trying to unpack rootfs image as initramfs...

[   14.530387] Freeing initrd memory: 12660K (ba393000 - baff0000)



음.. General Setup에 Initramfs source file가 누락되서 그런가?

링크를 보니 절대경로라는데.. 음? 머지 -ㅁ-?

[링크 : https://wiki.gentoo.org/wiki/Custom_Initramfs]


 .config - Linux/arm 3.18.10 Kernel Configuration

 > General setup qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq

  lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq General setup qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk

  x  Arrow keys navigate the menu.  <Enter> selects submenus ---> (or empty submenus ----).  Highlighted        x

  x  letters are hotkeys.  Pressing <Y> includes, <N> excludes, <M> modularizes features.  Press <Esc><Esc> to  x

  x  exit, <?> for Help, </> for Search.  Legend: [*] built-in  [ ] excluded  <M> module  < > module capable    x

  x                                                                                                             x

  x lqqqqqqqqqqqqqqqqq^(-)qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x

  x x                 -*- Kernel->user space relay support (formerly relayfs)                                 x x

  x x                 [*] Initial RAM filesystem and RAM disk (initramfs/initrd) support                      x x

  x x                 ()    Initramfs source file(s)                                                          x x

  x x                 [*]   Support initial ramdisks compressed using gzip                                    x x

  x x                 [ ]   Support initial ramdisks compressed using bzip2                                   x x

  x x                 [ ]   Support initial ramdisks compressed using LZMA                                    x x

  x x                 [ ]   Support initial ramdisks compressed using XZ                                      x x

  x x                 [ ]   Support initial ramdisks compressed using LZO                                     x x

  x x                 [ ]   Support initial ramdisks compressed using LZ4                                     x x

  x x                 [ ] Optimize for size                                                                   x x

  x x                 -*- Configure standard kernel features (expert users)  --->                             x x

  x x                 [*] Embedded system                                                                     x x

  x x                     Kernel Performance Events And Counters  --->                                        x x

  x x                 [*] Enable VM event counters for /proc/vmstat                                           x x

  x x                 [*] Enable SLUB debugging support                                                       x x

  x mqqqqqqqqqqqqqqqqqv(+)qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x

  tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu

  x                          <Select>    < Exit >    < Help >    < Save >    < Load >                           x

  mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj


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