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the booting time of linux on DM365

[    0.000000] Linux version 2.6.18_pro500-davinci_evm-arm_v5t_le (root@localhost.localdomain) (gcc ç‰æ 4.2.0 (MontaVista 4.2.0-16.0.32.0801914 2008-08-30)) #1 PREEMPT Sun May 8 10:21:17 CST 2011
[    0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
[    0.000000] Machine: DaVinci DM365 EVM
[    0.000000] Memory policy: ECC disabled, Data cache writeback
[    0.000000] DaVinci DM0365 variant 0x8
[    0.000000] PLL0: fixedrate: 24000000, commonrate: 121500000, vpssrate: 243000000
[    0.000000] PLL0: vencrate_sd: 27000000, ddrrate: 243000000 mmcsdrate: 121500000
[    0.000000] PLL1: armrate: 297000000, voicerate: 20482758, vencrate_hd: 74250000
[    0.000000] CPU0: D VIVT write-back cache
[    0.000000] CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
[    0.000000] CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
[    0.000000] Built 1 zonelists.  Total pages: 20480
[    0.000000] Kernel command line: mem=80M console=ttyS0,115200n8 noinitrd rw ip=192.168.0.1:255.255.255.0:192.168.0.1 root=/dev/mtdblock3
[    0.000000] PID hash table entries: 512 (order: 9, 2048 bytes)
[    0.000000] Clock event device timer0_0 configured with caps set: 07
[    0.000000] Console: colour dummy device 80x30
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[    0.000000] Memory: 80MB = 80MB total
[    0.000000] Memory: 78524KB available (2020K code, 375K data, 152K init)
[    0.220000] Mount-cache hash table entries: 512
[    0.220000] CPU: Testing write buffer coherency: ok
[    0.220000] MUX: initialized SPI0_SCLK
[    0.220000] MUX: initialized SPI0_SDO)
[    0.220000] MUX: initialized SPI0_SDI
[    0.220000] MUX: initialized SPI0_SDENA0
[    0.240000] DaVinci: 104 gpio irqs
[    0.240000] MUX: initialized GPIO20
[    2.240000] MUX: initialized I2C_SCL                                                                                          here take 2 second!!
[    2.370000] VFS: Disk quotas dquot_6.5.1
[    2.370000] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    2.370000] squashfs: version 3.1 (2006/08/19) Phillip Lougher
[    2.370000] JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc.
[    2.370000] yaffs May 13 2011 15:29:09 Installing.
[    2.380000] SGI XFS with no debug enabled
[    2.380000] io scheduler noop registered (default)
[    2.420000] DAVINCI-WDT: DaVinci Watchdog Timer: heartbeat 60 sec
[    2.420000] SeedGpio Debug: SeedGpio Driver Load Complete.
[    2.420000] Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled
[    2.430000] serial8250.0: ttyS0 at MMIO map 0x1c20000 mem 0xfbc20000 (irq = 40) is a 16550A
[    2.440000] serial8250.0: ttyS1 at MMIO map 0x1d06000 mem 0xfbd06000 (irq = 41) is a 16550A
[    2.450000] RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize
[    2.460000] i2c /dev entries driver
[    2.470000] nand_davinci nand_davinci.0: Using 4-bit hardware ECC
[    2.470000] NAND device: Manufacturer ID: 0x20, Chip ID: 0x76 (ST Micro NAND 64MiB 3,3V 8-bit)
[    2.480000] Creating 4 MTD partitions on "nand_davinci.0":
[    2.490000] 0x00000000-0x001c0000 : "bootloader"
[    2.490000] 0x001c0000-0x00200000 : "params"
[    2.500000] 0x00200000-0x00600000 : "kernel"
[    2.510000] 0x00600000-0x04000000 : "filesystem"
[    2.520000] nand_davinci nand_davinci.0: hardware revision: 2.3
[    2.530000] dm_spi.0: davinci SPI Controller driver at 0xc586e000 (irq = 42) use_dma=0
[    2.540000] mice: PS/2 mouse device common for all mice
[    2.550000] Time: timer0_1 clocksource has been installed.
[    2.550000] Clock event device timer0_0 configured with caps set: 08
[    2.550000] Switched to high resolution mode on CPU 0
[    2.560000] VFS: Mounted root (cramfs filesystem) readonly.
[    2.570000] Freeing init memory: 152K

 

can you tell me in the 2 second ,what the kernel is doing? and i want to delete the 2 second? can you tell me what can i do ?

thx !