CT tf卡启动问题。
为什么我的CT板子刷tf卡系统老是启动不了？换了好多卡都一样！ U-Boot SPL 2014.01-rc1-09159-ge1695e9-dirty (Jan 11 2014 - 15:05:35)Board: Cubietruck
DRAM: 2048 MiB
CPU: 960000000Hz, AXI/AHB/APB: 3/2/2
spl: not an uImage at 1600
U-Boot 2014.01-rc1-09159-ge1695e9-dirty (Jan 11 2014 - 15:05:35) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
Board: Cubietruck
I2C: ready
DRAM:2 GiB
WARNING: Caches not enabled
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: mii0
Warning: failed to set MAC address
Hit any key to stop autoboot:0
reading uEnv.ct
210 bytes read in 3 ms (68.4 KiB/s)
Loaded environment from uEnv.ct
reading boot.scr
** Unable to read file boot.scr **
Failed to mount ext2 filesystem...
** Unrecognized filesystem type **
Failed to mount ext2 filesystem...
** Unrecognized filesystem type **
Failed to mount ext2 filesystem...
** Unrecognized filesystem type **
reading script-ct-hdmi.bin
46240 bytes read in 8 ms (5.5 MiB/s)
reading /uImage.3.4.97-sun7i+
5047464 bytes read in 258 ms (18.7 MiB/s)
## Booting kernel from Legacy Image at 48000000 ...
Image Name: Linux-3.4.97-sun7i+
Created: 2014-07-07 8:21:01 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 5047400 Bytes = 4.8 MiB
Load Address: 40008000
Entry Point:40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
<6>Booting Linux on physical CPU 0
<6>Initializing cgroup subsys cpuset
<6>Initializing cgroup subsys cpu
<5>Linux version 3.4.97-sun7i+ (daniel@danand.de) (gcc version 4.8.2 (Ubuntu/Linaro 4.8.2-16ubuntu4) ) #1 SMP PREEMPT Mon Jul 7 10:20:17 CEST 2014
CPU: ARMv7 Processor revision 4 (ARMv7), cr=10c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: sun7i
<6>Memory Reserved:
<6> SYS: 0x43000000 - 0x4300ffff(64 kB)
<6> VE : 0x44000000 - 0x4bffffff( 128 MB)
<6> G2D: 0x4c000000 - 0x4cffffff(16 MB)
<6> LCD: 0x4d000000 - 0x4effffff(32 MB)
Memory policy: ECC disabled, Data cache writealloc
<6>sunxi: Allwinner A20 (AW1651/sun7i) detected.
<7>On node 0 totalpages: 524288
<7>free_area_init_node: node 0, pgdat c0972a00, node_mem_map d0000000
<7>DMA zone: 512 pages used for memmap
<7>DMA zone: 0 pages reserved
<7>DMA zone: 65024 pages, LIFO batch:15
<7>Normal zone: 1008 pages used for memmap
<7>Normal zone: 128016 pages, LIFO batch:31
<7>HighMem zone: 2576 pages used for memmap
<7>HighMem zone: 327152 pages, LIFO batch:31
<6>PERCPU: Embedded 7 pages/cpu @d100e000 s8064 r8192 d12416 u32768
<7>pcpu-alloc: s8064 r8192 d12416 u32768 alloc=8*4096<c>
<7>pcpu-alloc: <c> <c>0 <c> <c>1 <c>
Built 1 zonelists in Zone order, mobility grouping on.Total pages: 520192
<5>Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait loglevel=8 panic=10 disp.screen0_output_mode=EDID:1920x1080p60 hdmi.audio=EDID:0 consoleblank=0 sunxi_ve_mem_reserve=128
<6>PID hash table entries: 4096 (order: 2, 16384 bytes)
<6>Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
<6>Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
<6>allocated 4194304 bytes of page_cgroup
<6>please try 'cgroup_disable=memory' option if you don't want memory cgroups
<6>Memory: 2048MB = 2048MB total
<5>Memory: 1883888k/1883888k available, 213264k reserved, 1318912K highmem
<5>Virtual kernel memory layout:
vector: 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap: 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
lowmem: 0xc0000000 - 0xef800000 ( 760 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 (14 MB)
.text : 0xc0008000 - 0xc08cc044 (8977 kB)
.init : 0xc08cd000 - 0xc0904f80 ( 224 kB)
.data : 0xc0906000 - 0xc0979fd0 ( 464 kB)
.bss : 0xc0979ff4 - 0xc0b4e6b8 (1874 kB)
<6>SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
<6>Preemptible hierarchical RCU implementation.
<6> RCU dyntick-idle grace-period acceleration is enabled.
<6> Additional per-CPU info printed with stalls.
<6>NR_IRQS:192
<6>Architected local timer running at 24.00MHz.
<6>sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
<2>start_kernel(): bug: interrupts were enabled early
<6>Console: colour dummy device 80x30
<6>Calibrating delay loop... <c>1915.28 BogoMIPS (lpj=9576448)
<6>pid_max: default: 32768 minimum: 301
<6>Mount-cache hash table entries: 512
<6>Initializing cgroup subsys cpuacct
<6>Initializing cgroup subsys memory
<6>Initializing cgroup subsys devices
<6>Initializing cgroup subsys freezer
<6>Initializing cgroup subsys blkio
<6>Initializing cgroup subsys perf_event
<6>CPU: Testing write buffer coherency: ok
<6>CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
<6>hw perfevents: enabled with ARMv7 Cortex-A7 PMU driver, 5 counters available
<6>Setting up static identity map for 0x4063cf78 - 0x4063cfd0
CPU1: Booted secondary processor
<6>CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
<6>Brought up 2 CPUs
<6>SMP: Total of 2 processors activated (3830.57 BogoMIPS).
<6>devtmpfs: initialized
<6>dummy:
<6>NET: Registered protocol family 16
<6>DMA: preallocated 256 KiB pool for atomic coherent allocations
<6>hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
<6>hw-breakpoint: maximum watchpoint size is 8 bytes.
<6> aw clock manager init
<6> aw_ccu_init
<6> script config pll3 to 297MHz
<6> script config pll4 to 300MHz
<6> script config pll6 to 600MHz
<6> script config pll7 to 297MHz
<6> script config pll8 to 336MHz
<6>Init eGon pin module V2.0
<6>bio: create slab <bio-0> at 0
<6>sunxi_gpio driver init ver 1.3
<6>gpiochip_add: registered GPIOs 1 to 2 on device: A1X_GPIO
<5>SCSI subsystem initialized
<7>libata version 3.00 loaded.
<6>usbcore: registered new interface driver usbfs
<6>usbcore: registered new interface driver hub
<6>usbcore: registered new device driver usb
<6>Linux media interface: v0.10
<6>Linux video capture interface: v2.00
<6>Advanced Linux Sound Architecture Driver Version 1.0.25.
<6>cfg80211: Calling CRDA to update world regulatory domain
<6>Switching to clocksource arch_sys_counter
<5>FS-Cache: Loaded
<6>CacheFiles: Loaded
: CONFIG_USB_SW_SUNXI_USB0_OTG
: usb host driver initialize........
: open_usb_clock
: host_init_state = 1
: platform is usb host
: sw_hcd_host0: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx (X), HB-ISO Tx (X), SoftConn)
: sw_hcd_init_controller: sw_hcd_host0: USB Host mode controller at f1c13000 using PIO, IRQ 70
<6>sw_hcd_host0 sw_hcd_host0: sw_hcd host driver
<6>sw_hcd_host0 sw_hcd_host0: new USB bus registered, assigned bus number 1
<6>hub 1-0:1.0: USB hub found
<6>hub 1-0:1.0: 1 port detected
wrn: hcd is not enable, need not start hcd
: sw_usb_host0_disable start
-------sw_hcd0_soft_disconnect---------
is_on = 0, hcd0_set_vbus_cnt = 0
: Set USB Power Off
wrn: hcd is not enable, need not stop hcd
: close_usb_clock
: sw_usb_host0_disable end
: udc_init: version 20080411
<6>NET: Registered protocol family 2
<6>IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
<6>TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
<6>TCP bind hash table entries: 65536 (order: 7, 786432 bytes)
<6>TCP: Hash tables configured (established 131072 bind 65536)
<6>TCP: reno registered
<6>UDP hash table entries: 512 (order: 2, 16384 bytes)
<6>UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
<6>NET: Registered protocol family 1
<6>RPC: Registered named UNIX socket transport module.
<6>RPC: Registered udp transport module.
<6>RPC: Registered tcp transport module.
<6>RPC: Registered tcp NFSv4.1 backchannel transport module.
<6>audit: initializing netlink socket (disabled)
<5>type=2000 audit(0.590:1): initialized
highmem bounce pool size: 64 pages
<5>VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
<5>NFS: Registering the id_resolver key type
<6>NTFS driver 2.1.30 .
<6>fuse init (API version 7.18)
<6>SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
<6>msgmni has been set to 1103
<3>alg: comp: Compression test 1 failed for lzo-generic: output len = 57
<6>alg: No test for stdrng (krng)
<6>Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
<6>io scheduler noop registered
<6>io scheduler deadline registered
<6>io scheduler cfq registered (default)
<6>sunxi disp driver loaded (/dev/disp api 1.0)
<6>Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
<6>: used uart info.: 0x05
<6>: serial probe 0 irq 33 mapbase 0x01c28000
<6>sunxi-uart.0: ttyS0 at MMIO 0x1c28000 (irq = 33) is a U6_16550A
[ 0.000000] Booting Linux on physical CPU 0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.4.97-sun7i+ (daniel@danand.de) (gcc version 4.8.2 (Ubuntu/Linaro 4.8.2-16ubuntu4) ) #1 SMP PREEMPT Mon Jul 7 10:20:17 CEST 2014
[ 0.000000] CPU: ARMv7 Processor revision 4 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: sun7i
[ 0.000000] Memory Reserved:
[ 0.000000]SYS: 0x43000000 - 0x4300ffff(64 kB)
[ 0.000000]VE : 0x44000000 - 0x4bffffff( 128 MB)
[ 0.000000]G2D: 0x4c000000 - 0x4cffffff(16 MB)
[ 0.000000]LCD: 0x4d000000 - 0x4effffff(32 MB)
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] sunxi: Allwinner A20 (AW1651/sun7i) detected.
[ 0.000000] On node 0 totalpages: 524288
[ 0.000000] free_area_init_node: node 0, pgdat c0972a00, node_mem_map d0000000
[ 0.000000] DMA zone: 512 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 65024 pages, LIFO batch:15
[ 0.000000] Normal zone: 1008 pages used for memmap
[ 0.000000] Normal zone: 128016 pages, LIFO batch:31
[ 0.000000] HighMem zone: 2576 pages used for memmap
[ 0.000000] HighMem zone: 327152 pages, LIFO batch:31
[ 0.000000] PERCPU: Embedded 7 pages/cpu @d100e000 s8064 r8192 d12416 u32768
[ 0.000000] pcpu-alloc: s8064 r8192 d12416 u32768 alloc=8*4096
[ 0.000000] pcpu-alloc: 0 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.Total pages: 520192
[ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait loglevel=8 panic=10 disp.screen0_output_mode=EDID:1920x1080p60 hdmi.audio=EDID:0 consoleblank=0 sunxi_ve_mem_reserve=128
[ 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] allocated 4194304 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] Memory: 2048MB = 2048MB total
[ 0.000000] Memory: 1883888k/1883888k available, 213264k reserved, 1318912K 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 - 0xc08cc044 (8977 kB)
[ 0.000000] .init : 0xc08cd000 - 0xc0904f80 ( 224 kB)
[ 0.000000] .data : 0xc0906000 - 0xc0979fd0 ( 464 kB)
[ 0.000000] .bss : 0xc0979ff4 - 0xc0b4e6b8 (1874 kB)
[ 0.000000] SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000]RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000]Additional per-CPU info printed with stalls.
[ 0.000000] NR_IRQS:192
[ 0.000000] Architected local timer running at 24.00MHz.
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[ 0.000000] start_kernel(): bug: interrupts were enabled early
[ 0.000000] Console: colour dummy device 80x30
[ 0.010879] Calibrating delay loop... 1915.28 BogoMIPS (lpj=9576448)
[ 0.076014] pid_max: default: 32768 minimum: 301
[ 0.079686] Mount-cache hash table entries: 512
[ 0.083899] Initializing cgroup subsys cpuacct
[ 0.087218] Initializing cgroup subsys memory
[ 0.090642] Initializing cgroup subsys devices
[ 0.094071] Initializing cgroup subsys freezer
[ 0.097296] Initializing cgroup subsys blkio
[ 0.100975] Initializing cgroup subsys perf_event
[ 0.104547] CPU: Testing write buffer coherency: ok
[ 0.109723] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.116818] hw perfevents: enabled with ARMv7 Cortex-A7 PMU driver, 5 counters available
[ 0.122353] Setting up static identity map for 0x4063cf78 - 0x4063cfd0
[ 0.238683] CPU1: Booted secondary processor
[ 0.297215] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.299216] Brought up 2 CPUs
[ 0.304526] SMP: Total of 2 processors activated (3830.57 BogoMIPS).
[ 0.307634] devtmpfs: initialized
[ 0.312893] dummy:
[ 0.316542] NET: Registered protocol family 16
[ 0.322741] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.330337] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.335152] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.338304] aw clock manager init
[ 0.340574] aw_ccu_init
[ 0.344676] script config pll3 to 297MHz
[ 0.348427] script config pll4 to 300MHz
[ 0.352178] script config pll6 to 600MHz
[ 0.355947] script config pll7 to 297MHz
[ 0.359694] script config pll8 to 336MHz
[ 0.362435] Init eGon pin module V2.0
[ 0.371159] bio: create slab <bio-0> at 0
[ 0.374643] sunxi_gpio driver init ver 1.3
[ 0.380287] gpiochip_add: registered GPIOs 1 to 2 on device: A1X_GPIO
[ 0.383382] SCSI subsystem initialized
[ 0.386221] libata version 3.00 loaded.
[ 0.390884] usbcore: registered new interface driver usbfs
[ 0.395206] usbcore: registered new interface driver hub
[ 0.399348] usbcore: registered new device driver usb
[ 0.402456] Linux media interface: v0.10
[ 0.406059] Linux video capture interface: v2.00
[ 0.411618] Advanced Linux Sound Architecture Driver Version 1.0.25.
[ 0.417779] cfg80211: Calling CRDA to update world regulatory domain
[ 0.422255] Switching to clocksource arch_sys_counter
[ 0.424373] FS-Cache: Loaded
[ 0.426549] CacheFiles: Loaded
[ 0.437236] : CONFIG_USB_SW_SUNXI_USB0_OTG
[ 0.441180] : usb host driver initialize........
[ 0.445393] : open_usb_clock
[ 0.469595] : host_init_state = 1
[ 0.470564] : platform is usb host
[ 0.473481] : sw_hcd_host0: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx (X), HB-ISO Tx (X), SoftConn)
[ 0.484659] : sw_hcd_init_controller: sw_hcd_host0: USB Host mode controller at f1c13000 using PIO, IRQ 70
[ 0.497196] sw_hcd_host0 sw_hcd_host0: sw_hcd host driver
[ 0.503895] sw_hcd_host0 sw_hcd_host0: new USB bus registered, assigned bus number 1
[ 0.507284] hub 1-0:1.0: USB hub found
[ 0.510179] hub 1-0:1.0: 1 port detected
[ 0.514034] wrn: hcd is not enable, need not start hcd
[ 0.515415] : sw_usb_host0_disable start
[ 0.521426] -------sw_hcd0_soft_disconnect---------
[ 0.524408] is_on = 0, hcd0_set_vbus_cnt = 0
[ 0.527458] : Set USB Power Off
[ 0.531202] wrn: hcd is not enable, need not stop hcd
[ 0.532245] : close_usb_clock
[ 0.534719] : sw_usb_host0_disable end
[ 0.537894] : udc_init: version 20080411
[ 0.544182] NET: Registered protocol family 2
[ 0.550544] IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.557407] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.564865] TCP bind hash table entries: 65536 (order: 7, 786432 bytes)
[ 0.571495] TCP: Hash tables configured (established 131072 bind 65536)
[ 0.573682] TCP: reno registered
[ 0.578575] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.583910] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.587533] NET: Registered protocol family 1
[ 0.592820] RPC: Registered named UNIX socket transport module.
[ 0.596518] RPC: Registered udp transport module.
[ 0.600177] RPC: Registered tcp transport module.
[ 0.605567] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.611042] audit: initializing netlink socket (disabled)
[ 0.614738] type=2000 audit(0.590:1): initialized
[ 0.619199] highmem bounce pool size: 64 pages
[ 0.630502] VFS: Disk quotas dquot_6.5.2
[ 0.635989] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.642802] NFS: Registering the id_resolver key type
[ 0.647360] NTFS driver 2.1.30 .
[ 0.650649] fuse init (API version 7.18)
[ 0.658902] SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
[ 0.663015] msgmni has been set to 1103
[ 0.673659] alg: comp: Compression test 1 failed for lzo-generic: output len = 57
[ 0.676924] alg: No test for stdrng (krng)
[ 0.683609] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.686533] io scheduler noop registered
[ 0.689757] io scheduler deadline registered
[ 0.693443] io scheduler cfq registered (default)
[ 0.698309] sunxi disp driver loaded (/dev/disp api 1.0)
[ 0.703818] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.708429] : used uart info.: 0x05
[ 0.713123] : serial probe 0 irq 33 mapbase 0x01c28000
[ 0.739520] sunxi-uart.0: ttyS0 at MMIO 0x1c28000 (irq = 33) is a U6_16550A
<6>console enabled
[ 1.576565] console enabled
<6>: serial probe 2 irq 35 mapbase 0x01c28800
[ 1.584926] : serial probe 2 irq 35 mapbase 0x01c28800
<6>sunxi-uart.2: ttyS1 at MMIO 0x1c28800 (irq = 35) is a U6_16550A
[ 1.616762] sunxi-uart.2: ttyS1 at MMIO 0x1c28800 (irq = 35) is a U6_16550A
<7>G2D: drv_g2d_init
[ 1.626278] G2D: drv_g2d_init
<6>G2D: g2dmem: g2d_start=4c000000, g2d_size=1000000
[ 1.633938] G2D: g2dmem: g2d_start=4c000000, g2d_size=1000000
<6>G2D: head:cc000000,tail:cd000000
[ 1.642929] G2D: head:cc000000,tail:cd000000
<6>G2D: Module initialized.major:250
[ 1.650538] G2D: Module initialized.major:250
<6>brd: module loaded
[ 1.657865] brd: module loaded
<6>loop: module loaded
[ 1.666704] loop: module loaded
nand driver version: 0x2 0x9
[ 1.673187] nand driver version: 0x2 0x9
<4>Dev Sunxi softw311 nand magic does not match for MBR 1: softw411
[ 1.745224] Dev Sunxi softw311 nand magic does not match for MBR 1: softw411
<4>Dev Sunxi softw311 nand magic does not match for MBR 2:
[ 1.758287] Dev Sunxi softw311 nand magic does not match for MBR 2:
<4>Dev Sunxi softw311 nand magic does not match for MBR 3:
[ 1.771339] Dev Sunxi softw311 nand magic does not match for MBR 3:
<4>Dev Sunxi softw311 nand magic does not match for MBR 4:
[ 1.784387] Dev Sunxi softw311 nand magic does not match for MBR 4:
<4>Dev Sunxi softw311 nand header bad for all MBR copies, MBR corrupted or not present.
[ 1.799164] Dev Sunxi softw311 nand header bad for all MBR copies, MBR corrupted or not present.
<4>Dev Sunxi softw411 nand: part 1, start 32768, size 131072
[ 1.817271] Dev Sunxi softw411 nand: part 1, start 32768, size 131072
<4>Dev Sunxi softw411 nand: part 2, start 163840, size 6291456
[ 1.829311] Dev Sunxi softw411 nand: part 2, start 163840, size 6291456
<4>Dev Sunxi softw411 nand: part 3, start 6455296, size 8585216
[ 1.841578] Dev Sunxi softw411 nand: part 3, start 6455296, size 8585216
<6> nand: nand1 nand2 nand3
[ 1.850805]nand: nand1 nand2 nand3
nand driver, ok.
[ 1.857385] nand driver, ok.
<6>sw_ahci sw_ahci.0: controller can't do PMP, turning off CAP_PMP
[ 1.867099] sw_ahci sw_ahci.0: controller can't do PMP, turning off CAP_PMP
<4>sw_ahci sw_ahci.0: forcing PORTS_IMPL to 0x1
[ 1.878368] sw_ahci sw_ahci.0: forcing PORTS_IMPL to 0x1
<6>sw_ahci sw_ahci.0: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[ 1.891123] sw_ahci sw_ahci.0: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
<6>sw_ahci sw_ahci.0: flags: ncq sntf pm led clo only pio slum part ccc
[ 1.905998] sw_ahci sw_ahci.0: flags: ncq sntf pm led clo only pio slum part ccc
<6>scsi0 : sw_ahci_platform
[ 1.916792] scsi0 : sw_ahci_platform
<6>ata1: SATA max UDMA/133 mmio port 0x100 irq 88
[ 1.927534] ata1: SATA max UDMA/133 mmio port 0x100 irq 88
<4>emac_init fetch emac using configuration failed
[ 1.940253] emac_init fetch emac using configuration failed
<6>emac driver is disabled
[ 1.948282] emac driver is disabled
<6>gmac: use mac address from chipid
[ 1.955298] gmac: use mac address from chipid
<6>gmac: device MAC address 02:c5:05:80:ed:17
[ 1.963753] gmac: device MAC address 02:c5:05:80:ed:17
: sun6i_gmac platform driver registration completed
[ 1.974542] : sun6i_gmac platform driver registration completed
<6>PPP generic driver version 2.4.2
[ 1.984272] PPP generic driver version 2.4.2
<6>PPP BSD Compression module registered
[ 1.992436] PPP BSD Compression module registered
<6>PPP Deflate Compression module registered
[ 2.001156] PPP Deflate Compression module registered
<6>PPP MPPE Compression module registered
[ 2.011065] PPP MPPE Compression module registered
<6>NET: Registered protocol family 24
[ 2.019271] NET: Registered protocol family 24
<6>ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.029700] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
<6>ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 2.041443] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
: open clock
[ 2.050038] : open clock
: Set USB Power ON
[ 2.076118] : Set USB Power ON
<6>sw-ehci sw-ehci.1: SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.086466] sw-ehci sw-ehci.1: SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
<6>sw-ehci sw-ehci.1: new USB bus registered, assigned bus number 2
[ 2.100167] sw-ehci sw-ehci.1: new USB bus registered, assigned bus number 2
<6>sw-ehci sw-ehci.1: irq 71, io mem 0x01c14000
[ 2.111589] sw-ehci sw-ehci.1: irq 71, io mem 0x01c14000
<6>sw-ehci sw-ehci.1: USB 2.0 started, EHCI 1.00
[ 2.136709] sw-ehci sw-ehci.1: USB 2.0 started, EHCI 1.00
<6>hub 2-0:1.0: USB hub found
[ 2.145463] hub 2-0:1.0: USB hub found
<6>hub 2-0:1.0: 1 port detected
[ 2.152095] hub 2-0:1.0: 1 port detected
: open clock
[ 2.158628] : open clock
<6>sw-ohci sw-ohci.1: SW USB2.0 'Open' Host Controller (OHCI) Driver
[ 2.188130] sw-ohci sw-ohci.1: SW USB2.0 'Open' Host Controller (OHCI) Driver
<6>sw-ohci sw-ohci.1: new USB bus registered, assigned bus number 3
[ 2.201508] sw-ohci sw-ohci.1: new USB bus registered, assigned bus number 3
<6>sw-ohci sw-ohci.1: irq 96, io mem 0x01c14400
[ 2.212858] sw-ohci sw-ohci.1: irq 96, io mem 0x01c14400
<6>hub 3-0:1.0: USB hub found
[ 2.279651] hub 3-0:1.0: USB h<ub found
6>ata1: SATA link down (SStatus 0 SControl 300)
[ 2.287729] ata1: SATA link down (SStatus 0 SControl 300)
<6>hub 3-0:1.0: 1 port detected
[ 2.296088] hub 3-0:1.0: 1 port detected
: open clock
[ 2.302616] : open clock
: Set USB Power ON
[ 2.328647] : Set USB Power ON
<6>sw-ehci sw-ehci.2: SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.339015] sw-ehci sw-ehci.2: SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
<6>sw-ehci sw-ehci.2: new USB bus registered, assigned bus number 4
[ 2.352711] sw-ehci sw-ehci.2: new USB bus registered, assigned bus number 4
<6>sw-ehci sw-ehci.2: irq 72, io mem 0x01c1c000
[ 2.364131] sw-ehci sw-ehci.2: irq 72, io mem 0x01c1c000
<6>sw-ehci sw-ehci.2: USB 2.0 started, EHCI 1.00
[ 2.386711] sw-ehci sw-ehci.2: USB 2.0 started, EHCI 1.00
<6>hub 4-0:1.0: USB hub found
[ 2.395524] hub 4-0:1.0: USB hub found
<6>hub 4-0:1.0: 1 port detected
[ 2.402156] hub 4-0:1.0: 1 port detected
: open clock
[ 2.408701] : open clock
<6>sw-ohci sw-ohci.2: SW USB2.0 'Open' Host Controller (OHCI) Driver
[ 2.438185] sw-ohci sw-ohci.2: SW USB2.0 'Open' Host Controller (OHCI) Driver
<6>sw-ohci sw-ohci.2: new USB bus registered, assigned bus number 5
[ 2.451549] sw-ohci sw-ohci.2: new USB bus registered, assigned bus number 5
<6>sw-ohci sw-ohci.2: irq 97, io mem 0x01c1c400
[ 2.462908] sw-ohci sw-ohci.2: irq 97, io mem 0x01c1c400
<6>hub 5-0:1.0: USB hub found
[ 2.529583] hub 5-0:1.0: USB hub found
<6>hub 5-0:1.0: 1 port detected
[ 2.536244] hub 5-0:1.0: 1 port detected
<6>Initializing USB Mass Storage driver...
[ 2.544330] Initializing USB Mass Storage driver...
<6>usbcore: registered new interface driver usb-storage
[ 2.554338] usbcore: registered new interface driver usb-storage
<6>USB Mass Storage support registered.
[ 2.563921] USB Mass Storage support registered.
<6>usbcore: registered new interface driver ums-alauda
[ 2.573462] usbcore: registered new interface driver ums-alauda
<6>usbcore: registered new interface driver ums-cypress
[ 2.584387] usbcore: registered new interface driver ums-cypress
<6>usbcore: registered new interface driver ums-datafab
[ 2.595398] usbcore: registered new interface driver ums-datafab
<6>usbcore: registered new interface driver ums_eneub6250
[ 2.606569] usbcore: registered new interface driver ums_eneub6250
<6>usbcore: registered new interface driver ums-freecom
[ 2.617744] usbcore: registered new interface driver ums-freecom
<6>usbcore: registered new interface driver ums-isd200
[ 2.628657] usbcore: registered new interface driver ums-isd200
<6>usbcore: registered new interface driver ums-jumpshot
[ 2.639718] usbcore: registered new interface driver ums-jumpshot
<6>usbcore: registered new interface driver ums-karma
[ 2.650637] usbcore: registered new interface driver ums-karma
<6>usbcore: registered new interface driver ums-onetouch
[ 2.661562] usbcore: registered new interface driver ums-onetouch
<6>usbcore: registered new interface driver ums-realtek
[ 2.672665] usbcore: registered new interface driver ums-realtek
<6>usbcore: registered new interface driver ums-sddr09
[ 2.683583] usbcore: registered new interface driver ums-sddr09
<6>usbcore: registered new interface driver ums-sddr55
[ 2.694408] usbcore: registered new interface driver ums-sddr55
<6>usbcore: registered new interface driver ums-usbat
[ 2.705149] usbcore: registered new interface driver ums-usbat
<6>mousedev: PS/2 mouse device common for all mice
[ 2.715698] mousedev: PS/2 mouse device common for all mice
===========================hv_keypad_init=====================
[ 2.726845] ===========================hv_keypad_init=====================
========HV Inital ===================
[ 2.737116] ========HV Inital ===================
<3>tkey_fetch_sysconfig_para: tkey_unused.
[ 2.745728] tkey_fetch_sysconfig_para: tkey_unused.
hv_keypad_init: after fetch_sysconfig_para:normal_i2c: 0x0. normal_i2c: 0x0
[ 2.757901] hv_keypad_init: after fetch_sysconfig_para:normal_i2c: 0x0. normal_i2c: 0x0
<3>sunxi-rtc sunxi-rtc: Warning: RTC time is wrong!
[ 2.771405] sunxi-rtc sunxi-rtc: Warning: RTC time is wrong!
<6>sunxi-rtc sunxi-rtc: rtc core: registered rtc as rtc0
[ 2.782323] sunxi-rtc sunxi-rtc: rtc core: registered rtc as rtc0
<6>i2c /dev entries driver
[ 2.790926] i2c /dev entries driver
config i2c gpio with gpio_config api
[ 2.798044] config i2c gpio with gpio_config api
<6>axp_mfd 0-0034: AXP (CHIP ID: 0x41) detected
[ 2.808398] axp_mfd 0-0034: AXP (CHIP ID: 0x41) detected
<6>axp_mfd 0-0034: AXP internal temperature monitoring enabled
[ 2.819527] axp_mfd 0-0034: AXP internal temperature monitoring enabled
axp driver uning configuration failed(342)
[ 2.831331] axp driver uning configuration failed(342)
power_start = 0
[ 2.838846] power_start = 0
<4>i2c i2c-0: Invalid probe address 0x00
[ 2.845739] i2c i2c-0: Invalid probe address 0x00
<6>I2C: i2c-0: AW16XX I2C adapter
[ 2.853496] I2C: i2c-0: AW16XX I2C adapter
: install start!!!
[ 2.860331] : install start!!!
: install end!!!
[ 2.867305] : install end!!!
----- avs_dev driver load... ----
[ 2.874527] ----- avs_dev driver load... ----
----- register iomem ----
[ 2.882817] ----- register iomem ----
Cannot reserve region for ccmu
[ 2.890486] Cannot reserve region for ccmu
--- avs_dev driver load ok!! -----
[ 2.898222] --- avs_dev driver load ok!! -----
start!!!
[ 2.904771] start!!!
init end!!!
[ 2.910156] init end!!!
start!!!
[ 2.915147] start!!!
init end!!!
[ 2.920321] init end!!!
<6>axp20_ldo1: 1300 mV
[ 2.925930] axp20_ldo1: 1300 mV
<6>axp20_ldo2: 1800 <--> 3300 mV at 3000 mV
[ 2.934350] axp20_ldo2: 1800 <--> 3300 mV at 3000 mV
<6>axp20_ldo3: 700 <--> 3500 mV at 2800 mV
[ 2.944479] axp20_ldo3: 700 <--> 3500 mV at 2800 mV
<6>axp20_ldo4: 1250 <--> 3300 mV at 2800 mV
[ 2.954782] axp20_ldo4: 1250 <--> 3300 mV at 2800 mV
<6>axp20_buck2: 700 <--> 2275 mV at 1450 mV
[ 2.965178] axp20_buck2: 700 <--> 2275 mV at 1450 mV
<6>axp20_buck3: 700 <--> 3500 mV at 1300 mV
[ 2.975418] axp20_buck3: 700 <--> 3500 mV at 1300 mV
<6>axp20_ldoio0: 1800 <--> 3300 mV at 2800 mV
[ 2.985327] axp20_ldoio0: 1800 <--> 3300 mV at 2800 mV
<6>input: axp20-supplyer as /devices/platform/sunxi-i2c.0/i2c-0/0-0034/axp20-supplyer.28/input/input0
[ 3.000143] input: axp20-supplyer as /devices/platform/sunxi-i2c.0/i2c-0/0-0034/axp20-supplyer.28/input/input0
<4>axp20_ldo2: Failed to create debugfs directory
[ 3.027779] axp20_ldo2: Failed to create debugfs directory
<6>sunxi_wdt: sunxi WatchDog Timer Driver v1.0
[ 3.038235] sunxi_wdt: sunxi WatchDog Timer Driver v1.0
<6>sunxi_wdt: initialized (timeout=23s, nowayout=0)
[ 3.048445] sunxi_wdt: initialized (timeout=23s, nowayout=0)
<6>device-mapper: uevent: version 1.0.3
[ 3.058236] device-mapper: uevent: version 1.0.3
<6>device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[ 3.070618] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
<6>device-mapper: multipath: version 1.3.2 loaded
[ 3.083949] device-mapper: multipath: version 1.3.2 loaded
<6>device-mapper: multipath round-robin: version 1.0.0 loaded
[ 3.094932] device-mapper: multipath round-robin: version 1.0.0 loaded
<6>device-mapper: multipath queue-length: version 0.1.0 loaded
[ 3.107023] device-mapper: multipath queue-length: version 0.1.0 loaded
<6>device-mapper: multipath service-time: version 0.2.0 loaded
[ 3.119207] device-mapper: multipath service-time: version 0.2.0 loaded
<6>cpuidle: using governor ladder
[ 3.129218] cpuidle: using governor ladder
<6>cpuidle: using governor menu
[ 3.136206] cpuidle: using governor menu
<6> sw_mci_init
[ 3.142434] sw_mci_init
<6> MMC host used card: 0x9, boot card: 0x0, io_card 8
[ 3.151506] MMC host used card: 0x9, boot card: 0x0, io_card 8
<6> sdc0 set round clock 400000, src 24000000
[ 3.163497] sdc0 set round clock 400000, src 24000000
<6> sdc0 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[ 3.177677] sdc0 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
<6> sdc0 Probe: base:0xf0150000 irq:64 sg_cpu:f0152000(4fc00000) ret 0.
[ 3.194939] sdc0 Probe: base:0xf0150000 irq:64 sg_cpu:f0152000(4fc00000) ret 0.
<6> sdc3 set round clock 400000, src 24000000
[ 3.208092] sdc3 set round clock 400000, src 24000000
<6> sdc3 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[ 3.222198] sdc3 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
<6> sdc3 Probe: base:0xf0154000 irq:67 sg_cpu:f0156000(4fc01000) ret 0.
[ 3.239423] sdc3 Probe: base:0xf0154000 irq:67 sg_cpu:f0156000(4fc01000) ret 0.
: failed to fetch sdio card configuration!
[ 3.252161] : failed to fetch sdio card configuration!
<6>sunxi_leds driver init
[ 3.260353] sunxi_leds driver init
<7>Registered led device: blue:ph21:led1
[ 3.267764] Registered led device: blue:ph21:led1
<7>Registered led device: orange:ph20:led2
[ 3.276397] Registered led device: orange:ph20:led2
<7>Registered led device: white:ph11:led3
[ 3.285101] Registered led device: white:ph11:led3
<7>Registered led device: green:ph07:led4
[ 3.293737] Registered led device: green:ph07:led4
<6>ledtrig-cpu: registered to indicate activity on CPUs
[ 3.303579] ledtrig-cpu: registered to indicate activity on CPUs
<6>usbcore: registered new interface driver usbhid
[ 3.314749] usbcore: registered new interface driver usbhid
<6>usbhid: USB HID core driver
[ 3.323127] usbhid: USB HID core driver
<6>ashmem: initialized
[ 3.329635] ashmem: initialized
<6>logger: created 256K log 'log_main'
[ 3.336452] logger: created 256K log 'log_main'
<6>logger: created 256K log 'log_events'
[ 3.344757] logger: created 256K log 'log_events'
<6>logger: created 256K log 'log_radio'
[ 3.353161] logger: created 256K log 'log_radio'
<6>logger: created 256K log 'log_system'
[ 3.361556] logger: created 256K log 'log_system'
<6>asoc: sndspdif <-> sunxi-spdif.0 mapping ok
[ 3.373658] asoc: sndspdif <-> sunxi-spdif.0 mapping ok
Entered sunxi_i2s_init
[ 3.382165] Entered sunxi_i2s_init
sunxi_i2s_init I2S used in master mode
[ 3.390218] sunxi_i2s_init I2S used in master mode
Entered sunxi_i2s_dev_probe
[ 3.398855] Entered sunxi_i2s_dev_probe
sndi2s_codec_init I2S used in master mode
[ 3.407878] sndi2s_codec_init I2S used in master mode
sndi2s_codec_probe I2S used in master mode
[ 3.418304] sndi2s_codec_probe I2S used in master mode
Entered sunxi_sndi2s_init
[ 3.426966] Entered sunxi_sndi2s_init
sunxi_sndi2s_init I2S used in master mode
[ 3.435495] sunxi_sndi2s_init I2S used in master mode
<6>asoc: sndi2s <-> sunxi-i2s.0 mapping ok
[ 3.445729] asoc: sndi2s <-> sunxi-i2s.0 mapping ok
<6>IPv4 over IPv4 tunneling driver
[ 3.454720] IPv4 over IPv4 tunneling driver
<6>TCP: bic registered
[ 3.461667] TCP: bic registered
<6>TCP: cubic registered
[ 3.467109] TCP: cubic registered
<6>TCP: westwood registered
[ 3.472945] TCP: westwood registered
<6>TCP: highspeed registered
[ 3.479140] TCP: highspeed registered
<6>TCP: hybla registered
[ 3.485073] TCP: hybla registered
<6>TCP: htcp registered
[ 3.490560] TCP: htcp registered
<6>TCP: vegas registered
[ 3.496055] TCP: vegas registered
<6>TCP: veno registered
[ 3.501541] TCP: veno registered
<6>TCP: scalable registered
[ 3.507298] TCP: scalable registered
<6>TCP: lp registered
[ 3.512871] TCP: lp registered
<6>TCP: yeah registered
[ 3.518107] TCP: yeah registered
<6>TCP: illinois registered
[ 3.523852] TCP: illinois registered
<6>Initializing XFRM netlink socket
[ 3.530651] Initializing XFRM netlink socket
<6>NET: Registered protocol family 10
[ 3.538942] NET: Registered protocol family 10
<6>NET: Registered protocol family 17
[ 3.547819] NET: Registered protocol family 17
<6>NET: Registered protocol family 15
[ 3.555678] NET: Registered protocol family 15
: No sdio card, please check your config !!
[ 3.564821] : No sdio card, please check your config !!
<5>Registering the dns_resolver key type
[ 3.574411] Registering the dns_resolver key type
<6>VFP support v0.3: [ 3.581135] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 4
implementor 41 architecture 2 part 30 variant 7 rev 4
<5>Registering SWP/SWPB emulation handler
[ 3.597380] Registering SWP/SWPB emulation handler
<4>axp20_buck2: Failed to create debugfs directory
[ 3.606770] axp20_buck2: Failed to create debugfs directory
<6> INF:-------------------V-F Table-------------------
[ 3.618519] INF:-------------------V-F Table-------------------
<6> INF: voltage = 1450mv frequency = 1008MHz
[ 3.630446] INF:voltage = 1450mv frequency = 1008MHz
<6> INF: voltage = 1425mv frequency =912MHz
[ 3.641579] INF:voltage = 1425mv frequency =912MHz
<6> INF: voltage = 1350mv frequency =864MHz
[ 3.652712] INF:voltage = 1350mv frequency =864MHz
<6> INF: voltage = 1250mv frequency =720MHz
[ 3.663845] INF:voltage = 1250mv frequency =720MHz
<6> INF: voltage = 1150mv frequency =528MHz
[ 3.674977] INF:voltage = 1150mv frequency =528MHz
<6> INF: voltage = 1100mv frequency =312MHz
[ 3.686109] INF:voltage = 1100mv frequency =312MHz
<6> INF: voltage = 1050mv frequency =144MHz
[ 3.697244] INF:voltage = 1050mv frequency =144MHz
<6> INF: voltage = 1000mv frequency = 0MHz
[ 3.708377] INF:voltage = 1000mv frequency = 0MHz
<6> INF:-----------------------------------------------
[ 3.720288] INF:-----------------------------------------------
<6> INF:sunxi_cpufreq_initcall, get cpu frequency from sysconfig, max freq: 912MHz, min freq: 720MHz
[ 3.736889] INF:sunxi_cpufreq_initcall, get cpu frequency from sysconfig, max freq: 912MHz, min freq: 720MHz
<6>registered taskstats version 1
[ 3.751421] registered taskstats version 1
<6>I2C: i2c-1: HDMI I2C adapter
[ 3.760109] I2C: i2c-1: HDMI I2C adapter
<4>Timeout waiting for EDID info
[ 13.795296] Timeout waiting for EDID info
<6>disp clks: lcd 148500000 pre_scale 1 hdmi 148500000 pll 297000000 2x 0
[ 13.805835] disp clks: lcd 148500000 pre_scale 1 hdmi 148500000 pll 297000000 2x 0
<6>Console: switching to colour frame buffer device 240x67
[ 14.992469] Console: switching to colour frame buffer device 240x67
<4>axp20_buck3: incomplete constraints, leaving on
[ 15.038296] axp20_buck3: incomplete constraints, leaving on
<4>axp20_buck2: incomplete constraints, leaving on
[ 15.048639] axp20_buck2: incomplete constraints, leaving on
<4>axp20_ldo4: incomplete constraints, leaving on
[ 15.058924] axp20_ldo4: incomplete constraints, leaving on
<4>axp20_ldo3: incomplete constraints, leaving on
[ 15.069085] axp20_ldo3: incomplete constraints, leaving on
<4>axp20_ldo2: incomplete constraints, leaving on
[ 15.079261] axp20_ldo2: incomplete constraints, leaving on
<6>console enabled
[ 15.087916] console enabled
<6>netconsole: network logging started
[ 15.095052] netconsole: network logging started
<3>otg_wakelock_init: No USB transceiver found
[ 15.103804] otg_wakelock_init: No USB transceiver found
<6>sunxi-rtc sunxi-rtc: setting system clock to 2010-01-01 00:00:00 UTC (1262304000)
[ 15.116560] sunxi-rtc sunxi-rtc: setting system clock to 2010-01-01 00:00:00 UTC (1262304000)
<6>ALSA device list:
[ 15.127116] ALSA device list:
<6>#0: sunxi-CODECAudio Codec
[ 15.133125] #0: sunxi-CODECAudio Codec
<6>#1: sunxi-sndspdif
[ 15.139420] #1: sunxi-sndspdif
<6>#2: sunxi-sndi2s
[ 15.144675] #2: sunxi-sndi2s
<6>Waiting for root device /dev/mmcblk0p2...
[ 15.152254] Waiting for root device /dev/mmcblk0p2...
你的板子是nand flash 吗？ @allen 发表于 2015-5-14 09:56
你的板子是nand flash 吗？
nand flash里已经刷有系统了，但我想从sd卡启动，换了好多卡固件都是启动到这就没动静了！
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