LCD显示logo问题

1. 
   
2. ##### EmbedSky BIOS for SKY2440/TQ2440 #####
   
3. Press Space key to Download Mode !
   
4. Booting Linux ...
   
5. Copy linux kernel from 0x00200000 to 0x30008000, size = 0x00200000 ... Copy Kernel to SDRAM done,NOW, Booting Linux......
   
6. Uncompressing Linux....................................................................................................... done, booting the kernel.
   
7. Linux version 2.6.25.6 (root@localhost.localdomain) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #12 Tue Sep 28 22:16:11 CST 2010
   
8. CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177
   
9. Machine: SMDK2440
   
10. ATAG_INITRD is deprecated; please update your bootloader.
    
11. Memory policy: ECC disabled, Data cache writeback
    
12. CPU S3C2440A (id 0x32440001)
    
13. S3C244X: core 400.000 MHz, memory 100.000 MHz, peripheral 50.000 MHz
    
14. S3C24XX Clocks, (c) 2004 Simtec Electronics
    
15. CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on
    
16. CPU0: D VIVT write-back cache
    
17. CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
    
18. CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
    
19. Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
    
20. Kernel command line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0
    
21. irq: clearing pending ext status 00080000
    
22. irq: clearing subpending status 00000002
    
23. PID hash table entries: 256 (order: 8, 1024 bytes)
    
24. timer tcon=00500000, tcnt a2c1, tcfg 00000200,00000000, usec 00001eb8
    
25. Console: colour dummy device 80x30
    
26. console [ttySAC0] enabled
    
27. Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
    
28. Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
    
29. Memory: 64MB = 64MB total
    
30. Memory: 61568KB available (2900K code, 257K data, 152K init)
    
31. Mount-cache hash table entries: 512
    
32. CPU: Testing write buffer coherency: ok
    
33. net_namespace: 152 bytes
    
34. NET: Registered protocol family 16
    
35. S3C2410 Power Management, (c) 2004 Simtec Electronics
    
36. S3C2440: Initialising architecture
    
37. S3C2440: IRQ Support
    
38. S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics
    
39. DMA channel 0 at c4800000, irq 33
    
40. DMA channel 1 at c4800040, irq 34
    
41. DMA channel 2 at c4800080, irq 35
    
42. DMA channel 3 at c48000c0, irq 36
    
43. S3C244X: Clock Support, DVS off
    
44. SCSI subsystem initialized
    
45. usbcore: registered new interface driver usbfs
    
46. usbcore: registered new interface driver hub
    
47. usbcore: registered new device driver usb
    
48. NET: Registered protocol family 2
    
49. IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    
50. TCP established hash table entries: 2048 (order: 2, 16384 bytes)
    
51. TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
    
52. TCP: Hash tables configured (established 2048 bind 2048)
    
53. TCP reno registered
    
54. NetWinder Floating Point Emulator V0.97 (double precision)
    
55. yaffs Sep 24 2010 21:52:28 Installing.
    
56. io scheduler noop registered
    
57. io scheduler anticipatory registered (default)
    
58. io scheduler deadline registered
    
59. io scheduler cfq registered
    
60. Console: switching to colour frame buffer device 40x30
    
61. fb0: s3c2410fb frame buffer device
    
62. lp: driver loaded but no devices found
    
63. ppdev: user-space parallel port driver
    
64. Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
    
65. s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440
    
66. s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440
    
67. s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440
    
68. brd: module loaded
    
69. loop: module loaded
    
70. dm9000 Ethernet Driver, V1.30
    
71. Uniform Multi-Platform E-IDE driver
    
72. ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
    
73. Driver 'sd' needs updating - please use bus_type methods
    
74. Driver 'sr' needs updating - please use bus_type methods
    
75. S3C24XX NAND Driver, (c) 2004 Simtec Electronics
    
76. s3c2440-nand s3c2440-nand: Tacls=2, 20ns Twrph0=3 30ns, Twrph1=2 20ns
    
77. NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
    
78. Scanning device for bad blocks
    
79. Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":
    
80. 0x00000000-0x00040000 : "Bootloader_Uboot"
    
81. 0x00200000-0x00400000 : "kernel"
    
82. 0x00400000-0x03ff8000 : "yaffs2"
    
83. usbmon: debugfs is not available
    
84. s3c2410-ohci s3c2410-ohci: S3C24XX OHCI
    
85. s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1
    
86. s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000
    
87. usb usb1: configuration #1 chosen from 1 choice
    
88. hub 1-0:1.0: USB hub found
    
89. hub 1-0:1.0: 2 ports detected
    
90. Initializing USB Mass Storage driver...
    
91. usbcore: registered new interface driver usb-storage
    
92. USB Mass Storage support registered.
    
93. mice: PS/2 mouse device common for all mice
    
94. S3C24XX RTC, (c) 2004,2006 Simtec Electronics
    
95. s3c2440-i2c s3c2440-i2c: slave address 0x10
    
96. s3c2440-i2c s3c2440-i2c: bus frequency set to 390 KHz
    
97. s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter
    
98. S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
    
99. s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
    
100. usbcore: registered new interface driver hiddev
     
101. usbcore: registered new interface driver usbhid
     
102. drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
     
103. TCP cubic registered
     
104. NET: Registered protocol family 1
     
105. RPC: Registered udp transport module.
     
106. RPC: Registered tcp transport module.
     
107. drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
     
108. yaffs: dev is 32505858 name is "mtdblock2"
     
109. yaffs: passed flags ""
     
110. yaffs: Attempting MTD mount on 31.2, "mtdblock2"
     
111. yaffs_read_super: isCheckpointed 0
     
112. VFS: Mounted root (yaffs filesystem).
     
113. Freeing init memory: 152K
     
114. mount: mounting tmpfs on /tmp failed: No such file or directory
     
115. mount: mounting tmpfs on /dev failed: Invalid argument
     
116. mount: mounting var on /dev failed: Invalid argument
     
117. mkdir: cannot create directory '/dev/pts': File exists
     
118. /etc/init.d/rcS: line 15: can't create /proc/sys/kenel/hotplug: nonexistent directory
     
119. /etc/init.d/rcS: line 20: net_set: Permission denied
     
120. /etc/init.d/rcS: line 22: /etc/rc.d/init.d/httpd: not found
     
121. [root /]#
     
122. Please press Enter to activate this console. ^C
     
123. [root /]#

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我的启动过成如上。
lcd就是不显示logo。一片黑。
怎么回事啊。
请教了

1# wjw


天嵌的什么板子？
什么LCD？
系统是原出产的么？

天嵌2440的板子，现在能显示了，不过为什么我的用户这显示[root /]#，应该是[root @EmbedSky/]#才对呀？应该是文件系统里哪个文件设置的不对吧，这对以后编程会有影响吗？怎么改正一下呢？请教了，谢谢

3# wjw


不影响了，那EmbedSky是你的主机名称。在/etc/sysconfig/HOSTNAME 里