//YZC 发表于 2013-9-16 11:43 ![]()
内核使用了Software ECC？烧写UBIFS时是否通过Uboot？Uboot是否用的Software ECC？Uboot的Software ECC算法 ...
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.38 (root@ubuntu) (gcc version 4.5.2 (Sourcery G++ Lite 2011.03
-41) ) #2 Tue Sep 17 00:20:50 PDT 2013
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: Atmel AT91SAM9260-EK
Memory policy: ECC disabled, Data cache writeback
Clocks: CPU 200 MHz, master 100 MHz, main 12.000 MHz
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: console=ttyS0,115200 root=ubi0:rootfs mtdparts=atmel_nand:1
28k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(rootfs) rw
rootfstype=ubifs
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 61896k/61896k available, 3640k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
vmalloc : 0xc4800000 - 0xfee00000 ( 934 MB)
lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.init : 0xc0008000 - 0xc0024000 ( 112 kB)
.text : 0xc0024000 - 0xc02c685c (2699 kB)
.data : 0xc02c8000 - 0xc02e6000 ( 120 kB)
NR_IRQS:192
AT91: 96 gpio irqs in 3 banks
Console: colour dummy device 80x30
console [ttyS0] enabled
Calibrating delay loop... 99.73 BogoMIPS (lpj=498688)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
max706: Work on CS_PIN:105 DI_PIN:100 -1070798512
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c-gpio i2c-gpio: using pins 55 (SDA) and 56 (SCL)
Switching to clocksource pit
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
msgmni has been set to 120
io scheduler noop registered (default)
atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
atmel_usart.1: ttyS1 at MMIO 0xfffb0000 (irq = 6) is a ATMEL_SERIAL
atmel_usart.2: ttyS2 at MMIO 0xfffb4000 (irq = 7) is a ATMEL_SERIAL
atmel_usart.3: ttyS3 at MMIO 0xfffb8000 (irq = 8) is a ATMEL_SERIAL
atmel_usart.4: ttyS4 at MMIO 0xfffd0000 (irq = 23) is a ATMEL_SERIAL
GPIO: PB17 PB18 PB19
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit
)
AT91 NAND: 8-bit, No ECC
NAND_ECC_NONE selected by board driver. This is not recommended !!
Scanning device for bad blocks
6 cmdlinepart partitions found on MTD device atmel_nand
Creating 6 MTD partitions on "atmel_nand":
0x000000000000-0x000000020000 : "bootstrap"
0x000000020000-0x000000060000 : "uboot"
0x000000060000-0x000000080000 : "env1"
0x000000080000-0x0000000a0000 : "env2"
0x0000000a0000-0x0000002a0000 : "linux"
0x0000002a0000-0x000004000000 : "rootfs"
MACB_mii_bus: probed
eth0: Atmel MACB at 0xfffc4000 irq 21 (20:00:00:00:00:00)
eth0: attached PHY driver [LXT971] (mii_bus:phy_addr=ffffffff:01, irq=-1)
usbmon: debugfs is not available
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
at91_ohci at91_ohci: AT91 OHCI
at91_ohci at91_ohci: new USB bus registered, assigned bus number 1
at91_ohci at91_ohci: irq 20, io mem 0x00500000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
udc: at91_udc version 3 May 2006
mousedev: PS/2 mouse device common for all mice
rtc-pcf8563 0-0051: chip found, driver version 0.4.3
rtc-pcf8563 0-0051: rtc core: registered rtc-pcf8563 as rtc0
i2c /dev entries driver
Max706 Watchdog Timer (timeout = 1sec,, nowayout)
TCP cubic registered
NET: Registered protocol family 17
rtc-pcf8563 0-0051: pcf8563_get_datetime: read error
rtc-pcf8563 0-0051: hctosys: unable to read the hardware clock
VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00 128 mtdblock0 (driver?)
1f01 256 mtdblock1 (driver?)
1f02 128 mtdblock2 (driver?)
1f03 128 mtdblock3 (driver?)
1f04 2048 mtdblock4 (driver?)
1f05 62848 mtdblock5 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[<c002f0dc>] (unwind_backtrace+0x0/0xe0) from [<c0214d8c>] (panic+0x50/0x174)
[<c0214d8c>] (panic+0x50/0x174) from [<c0008ec0>] (mount_block_root+0x234/0x284)
[<c0008ec0>] (mount_block_root+0x234/0x284) from [<c0008ff8>] (prepare_namespace
+0x88/0x180)
[<c0008ff8>] (prepare_namespace+0x88/0x180) from [<c0008b48>] (kernel_init+0x108
/0x148)
[<c0008b48>] (kernel_init+0x108/0x148) from [<c002accc>] (kernel_thread_exit+0x0
/0x8)
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