Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0xa00
[ 0.000000] Linux version 3.14.0 (linux@linux) (gcc version 4.6.4 (crosstool-NG hg+default-2685dfa9de14 - tc0002) ) #3 SMP PREEMPT Sat May 4 09:02:28 EDT 2019
[ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Insignal Origen evaluation board based on Exynos4412
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] CPU EXYNOS4412 (id 0xe4412011)
[ 0.000000] PERCPU: Embedded 7 pages/cpu @eefb6000 s7424 r8192 d13056 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 256528
[ 0.000000] Kernel command line: root=/dev/nfs nfsroot=192.168.1.14:/home/linux/nfs/rootfs rw console=ttySAC2,115200 clk_ignore_unused init=/linuxrc ip=192.168.1.142
[ 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: 1016800K/1032192K available (4093K kernel code, 240K rwdata, 1220K rodata, 239K init, 276K bss, 15392K reserved, 270336K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0538600 (5314 kB)
[ 0.000000] .init : 0xc0539000 - 0xc0574d00 ( 240 kB)
[ 0.000000] .data : 0xc0576000 - 0xc05b2300 ( 241 kB)
[ 0.000000] .bss : 0xc05b230c - 0xc05f74f8 ( 277 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] Exynos4x12 clocks: sclk_apll = 500000000, sclk_mpll = 800000000
[ 0.000000] sclk_epll = 96000000, sclk_vpll = 108000000, arm_clk = 1000000000
[ 0.000000] sched_clock: 32 bits at 200 Hz, resolution 5000000ns, wraps every 10737418240000000ns
[ 0.000000] Console: colour dummy device 80x30
[ 0.045000] Calibrating delay loop... 1992.29 BogoMIPS (lpj=4980736)
[ 0.045000] pid_max: default: 32768 minimum: 301
[ 0.045000] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.045000] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.050000] CPU: Testing write buffer coherency: ok
[ 0.050000] missing device node for CPU 0
[ 0.050000] missing device node for CPU 1
[ 0.050000] missing device node for CPU 2
[ 0.050000] missing device node for CPU 3
[ 0.050000] CPU0: thread -1, cpu 0, socket 10, mpidr 80000a00
[ 0.050000] Setting up static identity map for 0x403e1410 - 0x403e1468
[ 0.070000] CPU1: Booted secondary processor
[ 0.090000] CPU1: thread -1, cpu 1, socket 10, mpidr 80000a01
[ 0.100000] CPU2: Booted secondary processor
[ 0.120000] CPU2: thread -1, cpu 2, socket 10, mpidr 80000a02
[ 0.130000] CPU3: Booted secondary processor
[ 0.150000] CPU3: thread -1, cpu 3, socket 10, mpidr 80000a03
[ 0.150000] Brought up 4 CPUs
[ 0.150000] SMP: Total of 4 processors activated.
[ 0.150000] CPU: All CPU(s) started in SVC mode.
[ 0.150000] devtmpfs: initialized
[ 0.150000] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.155000] pinctrl core: initialized pinctrl subsystem
[ 0.155000] regulator-dummy: no parameters
[ 0.155000] NET: Registered protocol family 16
[ 0.155000] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.175000] S3C Power Management, Copyright 2004 Simtec Electronics
[ 0.175000] EXYNOS4x12 PMU Initialize
[ 0.175000] EXYNOS: Initializing architecture
[ 0.205000] bio: create slab <bio-0> at 0
[ 0.210000] VMEM_VDD_2.8V: 2800 mV
[ 0.215000] SCSI subsystem initialized
[ 0.215000] usbcore: registered new interface driver usbfs
[ 0.215000] usbcore: registered new interface driver hub
[ 0.215000] usbcore: registered new device driver usb
[ 0.215000] s3c-i2c 13860000.i2c: slave address 0x00
[ 0.215000] s3c-i2c 13860000.i2c: bus frequency set to 19 KHz
[ 0.215000] sec_pmic 0-0066: No interrupt specified, no interrupts
[ 0.245000] VDD_ALIVE: failed to apply 1100000uV constraint
[ 0.245000] s5m8767-pmic s5m8767-pmic: regulator init failed for 0
[ 0.245000] s3c-i2c 13860000.i2c: i2c-0: S3C I2C adapter
[ 0.245000] Switched to clocksource mct-frc
[ 0.275000] NET: Registered protocol family 2
[ 0.275000] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.275000] TCP bind hash table entries: 8192 (order: 5, 163840 bytes)
[ 0.275000] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.275000] TCP: reno registered
[ 0.275000] UDP hash table entries: 512 (order: 2, 24576 bytes)
[ 0.275000] UDP-Lite hash table entries: 512 (order: 2, 24576 bytes)
[ 0.275000] NET: Registered protocol family 1
[ 0.275000] RPC: Registered named UNIX socket transport module.
[ 0.275000] RPC: Registered udp transport module.
[ 0.275000] RPC: Registered tcp transport module.
[ 0.275000] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.280000] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.280000] bounce pool size: 64 pages
[ 0.305000] NFS: Registering the id_resolver key type
[ 0.305000] Key type id_resolver registered
[ 0.305000] Key type id_legacy registered
[ 0.305000] ROMFS MTD (C) 2007 Red Hat, Inc.
[ 0.305000] msgmni has been set to 1457
[ 0.305000] io scheduler noop registered
[ 0.305000] io scheduler deadline registered
[ 0.305000] io scheduler cfq registered (default)
[ 0.320000] dma-pl330 12680000.pdma: Loaded driver for PL330 DMAC-1315632
[ 0.320000] dma-pl330 12680000.pdma: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events-32
[ 0.330000] dma-pl330 12690000.pdma: Loaded driver for PL330 DMAC-1315632
[ 0.330000] dma-pl330 12690000.pdma: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events-32
[ 0.335000] dma-pl330 12850000.mdma: Loaded driver for PL330 DMAC-1315632
[ 0.335000] dma-pl330 12850000.mdma: DBUFF-64x8bytes Num_Chans-8 Num_Peri-1 Num_Events-32
[ 0.525000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 0.530000] 13800000.serial: ttySAC0 at MMIO 0x13800000 (irq = 84, base_baud = 0) is a S3C6400/10
[ 0.530000] 13810000.serial: ttySAC1 at MMIO 0x13810000 (irq = 85, base_baud = 0) is a S3C6400/10
[ 0.530000] 13820000.serial: ttySAC2 at MMIO 0x13820000 (irq = 86, base_baud = 0) is a S3C6400/10
[ 1.160000] console [ttySAC2] enabled
[ 1.160000] 13830000.serial: ttySAC3 at MMIO 0x13830000 (irq = 87, base_baud = 0) is a S3C6400/10
[ 1.185000] brd: module loaded
[ 1.195000] loop: module loaded
[ 1.200000] usbcore: registered new interface driver asix
[ 1.205000] usbcore: registered new interface driver ax88179_178a
[ 1.210000] usbcore: registered new interface driver cdc_ether
[ 1.215000] usbcore: registered new interface driver smsc75xx
[ 1.220000] usbcore: registered new interface driver smsc95xx
[ 1.225000] usbcore: registered new interface driver net1080
[ 1.235000] usbcore: registered new interface driver cdc_subset
[ 1.240000] usbcore: registered new interface driver zaurus
[ 1.245000] usbcore: registered new interface driver cdc_ncm
[ 1.250000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.255000] usbcore: registered new interface driver usb-storage
[ 1.265000] mousedev: PS/2 mouse device common for all mice
[ 1.270000] input: 100a0000.keypad as /devices/100a0000.keypad/input/input0
[ 1.280000] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: [email protected]
[ 1.285000] sdhci: Secure Digital Host Controller Interface driver
[ 1.290000] sdhci: Copyright(c) Pierre Ossman
[ 1.295000] s3c-sdhci 12530000.sdhci: clock source 2: mmc_busclk.2 (25000000 Hz)
[ 1.305000] mmc0: no vqmmc regulator found
[ 1.335000] mmc0: SDHCI controller on samsung-hsmmc [12530000.sdhci] using ADMA
[ 1.340000] Synopsys Designware Multimedia Card Interface Driver
[ 1.345000] dwmmc_exynos 12550000.mmc: no vmmc regulator found: -19
[ 1.350000] dwmmc_exynos 12550000.mmc: Using internal DMA controller.
[ 1.355000] dwmmc_exynos 12550000.mmc: Version ID is 240a
[ 1.365000] dwmmc_exynos 12550000.mmc: DW MMC controller at irq 109, 32 bit host data width, 128 deep fifo
[ 1.400000] dwmmc_exynos 12550000.mmc: 1 slots initialized
[ 1.410000] usbcore: registered new interface driver usbhid
[ 1.415000] usbhid: USB HID core driver
[ 1.415000] TCP: cubic registered
[ 1.420000] NET: Registered protocol family 17
[ 1.425000] NET: Registered protocol family 15
[ 1.430000] Key type dns_resolver registered
[ 1.435000] Registering SWP/SWPB emulation handler
[ 1.440000] VMEM_VDD_2.8V: disabling
[ 1.445000] regulator-dummy: disabling
[ 1.450000] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 1.510000] mmc1: BKOPS_EN bit is not set
[ 1.515000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 52000000Hz, actual 50000000HZ div = 0)
[ 1.525000] mmc_host mmc1: Bus speed (slot 0) = 100000000Hz (slot req 52000000Hz, actual 50000000HZ div = 1)
[ 1.535000] mmc1: new high speed DDR MMC card at address 0001
uj5u.com熱心網友回復：
[ 1.540000] mmcblk0: mmc1:0001 4FPD3R 3.64 GiB[ 1.545000] mmcblk0boot0: mmc1:0001 4FPD3R partition 1 4.00 MiB
[ 1.550000] mmcblk0boot1: mmc1:0001 4FPD3R partition 2 4.00 MiB
[ 1.555000] mmcblk0rpmb: mmc1:0001 4FPD3R partition 3 512 KiB
[ 1.560000] mmcblk0: p1 p2 p3 p4
[ 1.570000] mmcblk0boot1: unknown partition table
[ 1.575000] mmcblk0boot0: unknown partition table
[ 13.515000] clk: Not disabling unused clocks
[ 108.540000] VFS: Unable to mount root fs via NFS, trying floppy.
[ 108.545000] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
[ 108.550000] Please append a correct "root=" boot option; here are the available partitions:
[ 108.560000] b300 3817472 mmcblk0 driver: mmcblk
[ 108.565000] b301 2114343 mmcblk0p1 00000000-01
[ 108.570000] b302 309507 mmcblk0p2 00000000-02
[ 108.575000] b303 1051578 mmcblk0p3 00000000-03
[ 108.580000] b304 309507 mmcblk0p4 00000000-04
[ 108.585000] b318 512 mmcblk0rpmb (driver?)
[ 108.590000] b310 4096 mmcblk0boot1 (driver?)
[ 108.595000] b308 4096 mmcblk0boot0 (driver?)
[ 108.600000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[ 108.600000] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.14.0 #3
[ 108.600000] [<c0013e10>] (unwind_backtrace) from [<c0011240>] (show_stack+0x10/0x14)
[ 108.600000] [<c0011240>] (show_stack) from [<c03dc128>] (dump_stack+0x64/0xb4)
[ 108.600000] [<c03dc128>] (dump_stack) from [<c03d9568>] (panic+0x8c/0x1dc)
[ 108.600000] [<c03d9568>] (panic) from [<c053a038>] (mount_block_root+0x188/0x234)
[ 108.600000] [<c053a038>] (mount_block_root) from [<c053a2b8>] (mount_root+0xe8/0x108)
[ 108.600000] [<c053a2b8>] (mount_root) from [<c053a438>] (prepare_namespace+0x160/0x1c4)
[ 108.600000] [<c053a438>] (prepare_namespace) from [<c0539cd4>] (kernel_init_freeable+0x180/0x1c8)
[ 108.600000] [<c0539cd4>] (kernel_init_freeable) from [<c03d8858>] (kernel_init+0x8/0xe4)
[ 108.600000] [<c03d8858>] (kernel_init) from [<c000e4b8>] (ret_from_fork+0x14/0x3c)
[ 108.685000] CPU1: stopping
[ 108.685000] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.14.0 #3
[ 108.685000] [<c0013e10>] (unwind_backtrace) from [<c0011240>] (show_stack+0x10/0x14)
[ 108.685000] [<c0011240>] (show_stack) from [<c03dc128>] (dump_stack+0x64/0xb4)
[ 108.685000] [<c03dc128>] (dump_stack) from [<c00131bc>] (handle_IPI+0x154/0x180)
[ 108.685000] [<c00131bc>] (handle_IPI) from [<c0008568>] (gic_handle_irq+0x60/0x68)
[ 108.685000] [<c0008568>] (gic_handle_irq) from [<c0011d40>] (__irq_svc+0x40/0x70)
[ 108.685000] Exception stack(0xee8c9fa0 to 0xee8c9fe8)
[ 108.685000] 9fa0: 00000001 00000000 0000152a 00000000 ee8c8000 c057e494 c03e4b20 c05b21d9
[ 108.685000] 9fc0: c05b21d9 413fc090 00000001 00000000 f8500420 ee8c9fe8 c000eff4 c000eff8
[ 108.685000] 9fe0: 60000113 ffffffff
[ 108.685000] [<c0011d40>] (__irq_svc) from [<c000eff8>] (arch_cpu_idle+0x28/0x30)
[ 108.685000] [<c000eff8>] (arch_cpu_idle) from [<c0058b4c>] (cpu_startup_entry+0x9c/0x138)
[ 108.685000] [<c0058b4c>] (cpu_startup_entry) from [<40008604>] (0x40008604)
[ 108.685000] CPU3: stopping
[ 108.685000] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.14.0 #3
[ 108.685000] [<c0013e10>] (unwind_backtrace) from [<c0011240>] (show_stack+0x10/0x14)
[ 108.685000] [<c0011240>] (show_stack) from [<c03dc128>] (dump_stack+0x64/0xb4)
[ 108.685000] [<c03dc128>] (dump_stack) from [<c00131bc>] (handle_IPI+0x154/0x180)
[ 108.685000] [<c00131bc>] (handle_IPI) from [<c0008568>] (gic_handle_irq+0x60/0x68)
[ 108.685000] [<c0008568>] (gic_handle_irq) from [<c0011d40>] (__irq_svc+0x40/0x70)
[ 108.685000] Exception stack(0xee8cdfa0 to 0xee8cdfe8)
[ 108.685000] dfa0: 00000003 00000000 00000412 00000000 ee8cc000 c057e494 c03e4b20 c05b21d9
[ 108.685000] dfc0: c05b21d9 413fc090 00000001 00000000 eefce1c4 ee8cdfe8 c000eff4 c000eff8
[ 108.685000] dfe0: 60000113 ffffffff
[ 108.685000] [<c0011d40>] (__irq_svc) from [<c000eff8>] (arch_cpu_idle+0x28/0x30)
[ 108.685000] [<c000eff8>] (arch_cpu_idle) from [<c0058b4c>] (cpu_startup_entry+0x9c/0x138)
[ 108.685000] [<c0058b4c>] (cpu_startup_entry) from [<40008604>] (0x40008604)
[ 108.685000] CPU2: stopping
[ 108.685000] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.14.0 #3
[ 108.685000] [<c0013e10>] (unwind_backtrace) from [<c0011240>] (show_stack+0x10/0x14)
[ 108.685000] [<c0011240>] (show_stack) from [<c03dc128>] (dump_stack+0x64/0xb4)
[ 108.685000] [<c03dc128>] (dump_stack) from [<c00131bc>] (handle_IPI+0x154/0x180)
[ 108.685000] [<c00131bc>] (handle_IPI) from [<c0008568>] (gic_handle_irq+0x60/0x68)
[ 108.685000] [<c0008568>] (gic_handle_irq) from [<c0011d40>] (__irq_svc+0x40/0x70)
[ 108.685000] Exception stack(0xee8cbfa0 to 0xee8cbfe8)
[ 108.685000] bfa0: 00000002 00000000 000016d0 00000000 ee8ca000 c057e494 c03e4b20 c05b21d9
[ 108.685000] bfc0: c05b21d9 413fc090 00000001 00000000 c0585100 ee8cbfe8 c000eff4 c000eff8
[ 108.685000] bfe0: 60000113 ffffffff
[ 108.685000] [<c0011d40>] (__irq_svc) from [<c000eff8>] (arch_cpu_idle+0x28/0x30)
[ 108.685000] [<c000eff8>] (arch_cpu_idle) from [<c0058b4c>] (cpu_startup_entry+0x9c/0x138)
[ 108.685000] [<c0058b4c>] (cpu_startup_entry) from [<40008604>] (0x40008604)
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應該是在這里出現的問題[ 13.515000] clk: Not disabling unused clocks
[ 108.540000] VFS: Unable to mount root fs via NFS, trying floppy.
[ 108.545000] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
[ 108.550000] Please append a correct "root=" boot option; here are the available partitions:
uj5u.com熱心網友回復：
開發板環境變數如下：ORIGEN # pri
baudrate=115200
bootargs=root=/dev/nfs nfsroot=192.168.1.14:/home/linux/nfs/rootfs rw console=ttySAC2,115200 clk_ignore_unused init=/linuxrc ip=192.168.1.142
bootcmd=tftp 41000000 uImage;tftp 42000000 exynos4412-origen.dtb ;bootm 41000000 - 42000000
bootdelay=3
ethact=dm9000
ethaddr=11:22:33:44:55:66
gatewayip=192.168.1.1
ipaddr=192.168.1.142
netmask=255.255.255.0
serverip=192.168.1.14
stderr=serial
stdin=serial
stdout=serial
Environment size: 457/16380 bytes
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