Hi,
I modified the board-dm355-leopard.c file in order to give support to mt9m111 daughter card attached to the dm355 leopard board.
The modified file is as attached .But i am getting the following boot log.
DM355 LEOPARD # bootm 0x80700000
## Booting kernel from Legacy Image at 80700000 ...
Image Name: "RR Linux Kernel"
Created: 2011-11-23 5:45:25 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3448208 Bytes = 3.3 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
[ 0.000000] Linux version 2.6.29-ridgerun-davinci1 (root@vidyadhar-OptiPlex-380) (gcc version 4.2.4) #14 PREEMPT Wed Nov 23 11:15:04 IST 2011
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] Machine: DaVinci DM355 leopard
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] DaVinci DM0355 variant 0x0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping off. Total pages: 14224
[ 0.000000] Kernel command line: console=ttyS0,115200n8 noinitrd rw ip=10.17.1.99:10.17.1.74:10.17.1.21:255.255.240.0 root=/dev/nfs nfsroot=10.17.8.125:/opt/DM355SDK840402/fsM
[ 0.000000] PID hash table entries: 256 (order: 8, 1024 bytes)
[42949372.960000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[42949372.960000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[42949372.960000] Memory: 56MB = 56MB total
[42949372.960000] Memory: 53228KB available (3128K code, 208K data, 116K init)
[42949372.970000] Calibrating delay loop... 107.72 BogoMIPS (lpj=538624)
[42949373.200000] Mount-cache hash table entries: 512
[42949373.200000] CPU: Testing write buffer coherency: ok
[42949373.200000] net_namespace: 520 bytes
[42949373.210000] NET: Registered protocol family 16
[42949373.210000] MUX: initialized INT_EDMA_CC
[42949373.210000] MUX: initialized VIN_CINL_EN
[42949373.240000] DaVinci: 104 gpio irqs
[42949373.320000] bio: create slab <bio-0> at 0
[42949373.330000] vpss vpss: dm355_vpss vpss probed
[42949373.330000] vpss vpss: dm355_vpss vpss probe success
[42949373.330000] ch0 default output "COMPOSITE", mode "NTSC"
[42949373.330000] VPBE Encoder Initialized
[42949373.340000] SCSI subsystem initialized
[42949373.340000] usbcore: registered new interface driver usbfs
[42949373.340000] usbcore: registered new interface driver hub
[42949373.350000] usbcore: registered new device driver usb
[42949373.370000] musb_hdrc: version 6.0, pio, host, debug=0
[42949373.390000] musb_hdrc: USB Host mode controller at fec64000 using PIO, IRQ 12
[42949373.390000] musb_hdrc musb_hdrc: MUSB HDRC host driver
[42949373.390000] musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
[42949373.390000] usb usb1: configuration #1 chosen from 1 choice
[42949373.390000] hub 1-0:1.0: USB hub found
[42949373.390000] hub 1-0:1.0: 1 port detected
[42949373.400000] NET: Registered protocol family 2
[42949373.400000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[42949373.400000] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[42949373.400000] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[42949373.400000] TCP: Hash tables configured (established 2048 bind 2048)
[42949373.400000] TCP reno registered
[42949373.400000] NET: Registered protocol family 1
[42949373.410000] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[42949373.420000] JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[42949373.420000] msgmni has been set to 104
[42949373.420000] io scheduler noop registered (default)
[42949373.430000] davincifb davincifb.0: dm_osd0_fb: 720x480x16@0,0 with framebuffer size 1350KB
[42949373.440000] davincifb davincifb.0: dm_vid0_fb: 0x0x16@0,0 with framebuffer size 675KB
[42949373.450000] davincifb davincifb.0: dm_osd1_fb: 720x480x4@0,0 with framebuffer size 1350KB
[42949373.460000] davincifb davincifb.0: dm_vid1_fb: 0x0x16@0,0 with framebuffer size 675KB
[42949373.470000] Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
[42949373.470000] serial8250.0: ttyS0 at MMIO 0x1c20000 (irq = 40) is a 16550A
[42949373.470000] console [ttyS0] enabled
[42949373.810000] brd: module loaded
[42949373.830000] loop: module loaded
[42949373.830000] dm9000 Ethernet Driver, V1.31
[42949373.960000] eth0 (dm9000): not using net_device_ops yet
[42949373.960000] eth0: dm9000e at c405c000,c4060016 IRQ 73 MAC: 00:00:0e:99:00:05 (chip)
[42949373.970000] Linux video capture interface: v2.00
[42949373.980000] Before Initialize field of video device
[42949373.980000]
[42949373.980000]
[42949373.980000]
[42949373.980000]
[42949373.980000]
[42949373.980000]
[42949373.990000] vpfe-capture: Unable to get inputs to vpfe
[42949374.000000] vpfe-capture: probe of vpfe-capture failed with error -2
[42949374.010000] vpfe_capture: init successful
[42949374.010000] Trying to register davinci display video device.
[42949374.020000] layer=c31f5600,layer->video_dev=c31f5764
[42949374.030000] Trying to register davinci display video device.
[42949374.030000] layer=c31f5400,layer->video_dev=c31f5564
[42949374.040000] davinci_init:DaVinci V4L2 Display Driver V1.0 loaded
[42949374.050000] Driver 'sd' needs updating - please use bus_type methods
[42949374.060000] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron NAND 256MiB 3,3V 8-bit)
[42949374.070000] 2 NAND chips detected
[42949374.080000] nand_bbt: ECC error while reading bad block table
[42949374.180000] nand_bbt: ECC error while reading bad block table
[42949374.280000] Creating 5 MTD partitions on "davinci_nand.0":
[42949374.290000] 0x000000000000-0x0000001e0000 : "bootloader"
[42949374.300000] 0x0000001e0000-0x000000200000 : "params"
[42949374.310000] 0x000000200000-0x000000600000 : "kernel"
[42949374.320000] 0x000000600000-0x000020600000 : "filesystem1"
[42949374.320000] mtd: partition "filesystem1" extends beyond the end of device "davinci_nand.0" -- size truncated to 0x1fa00000
[42949374.340000] 0x000020000000-0x000020000000 : "filesystem2"
[42949374.350000] mtd: partition "filesystem2" is out of reach -- disabled
[42949374.360000] davinci_nand davinci_nand.0: controller rev. 2.3
[42949374.370000] Initializing USB Mass Storage driver...
[42949374.370000] usbcore: registered new interface driver usb-storage
[42949374.380000] USB Mass Storage support registered.
[42949374.390000] i2c /dev entries driver
[42949374.390000] watchdog watchdog: heartbeat 60 sec
[42949374.400000] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[42949374.420000] davinci_mmc davinci_mmc.1: Using DMA, 4-bit mode
[42949374.440000] Advanced Linux Sound Architecture Driver Version 1.0.18a.
[42949374.450000] ALSA device list:
[42949374.450000] No soundcards found.
[42949374.450000] TCP cubic registered
[42949374.460000] NET: Registered protocol family 17
[42949374.460000] RPC: Registered udp transport module.
[42949374.470000] RPC: Registered tcp transport module.
[42949374.480000] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[42949375.040000] eth0: link down
[42949376.050000] IP-Config: Complete:
[42949376.050000] device=eth0, addr=10.17.1.99, mask=255.255.240.0, gw=10.17.1.21,
[42949376.060000] host=10.17.1.99, domain=, nis-domain=(none),
[42949376.060000] bootserver=10.17.1.74, rootserver=10.17.8.125, rootpath=
[42949376.070000] Looking up port of RPC 100003/2 on 10.17.8.125
[42949377.120000] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[42949406.080000] rpcbind: server 10.17.8.125 not responding, timed out
[42949406.080000] Root-NFS: Unable to get nfsd port number from server, using default
[42949406.090000] Looking up port of RPC 100005/1 on 10.17.8.125
[42949436.100000] rpcbind: server 10.17.8.125 not responding, timed out
[42949436.100000] Root-NFS: Unable to get mountd port number from server, using default
[42949466.120000] Root-NFS: Server returned error -5 while mounting /opt/DM355SDK840402/fs/fs
[42949466.120000] VFS: Unable to mount root fs via NFS, trying floppy.
[42949466.130000] VFS: Cannot open root device "nfs" or unknown-block(2,0)
[42949466.140000] Please append a correct "root=" boot option; here are the available partitions:
[42949466.150000] 1f00 1920 mtdblock0 (driver?)
[42949466.150000] 1f01 128 mtdblock1 (driver?)
[42949466.160000] 1f02 4096 mtdblock2 (driver?)
[42949466.160000] 1f03 518144 mtdblock3 (driver?)ror.
Please see the lines in bold in above.Can anybody tell me the reason for that error.
Thanks,
Mayank