[Buildroot] udev problems.
Ulf Samuelsson
ulf at atmel.com
Thu Apr 19 09:28:11 UTC 2007
OK; so I was able to boot after copying libgcc_s.so to the root file
system.
Still get an error from udev which complains about lacking something
in /etc/fstab.
I attach my /etc/fstab at the bottom.
U-Boot> bootm
21000000
## Booting image at
21000000 ...
Image Name:
Linux-2.6.20.4
Image Type: ARM Linux Kernel Image
(uncompressed)
Data Size: 1286364 Bytes = 1.2
MB
Load Address:
20008000
Entry Point:
20008000
Verifying Checksum ...
OK
OK
Starting
kernel ...
Uncompressing
Linux.............................................................
Linux version 2.6.20.4 (ulf at elrond) (gcc version 3.4.6) #1 Wed Apr 18
23:50:06 7
CPU: ARM920T [41129200] revision 0 (ARMv4T),
cr=c0007177
Machine: Atmel
AT91RM9200-EK
Memory policy: ECC disabled, Data cache
writeback
Clocks: CPU 179 MHz, master 59 MHz, main 18.432
MHz
CPU0: D VIVT write-back
cache
CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8
sets
CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8
sets
Built 1 zonelists. Total pages:
8128
Kernel command line: root=/dev/ram rw initrd=0x2114A000,6000000
ramdisk_size=15M
AT91: 128 gpio irqs in 4
banks
PID hash table entries: 128 (order: 7, 512
bytes)
Console: colour dummy device
80x30
Dentry cache hash table entries: 4096 (order: 2, 16384
bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192
bytes)
Memory: 32MB = 32MB
total
Memory: 23904KB available (2320K code, 255K data, 104K
init)
Security Framework v1.0.0
initialized
Capability LSM
initialized
Mount-cache hash table entries:
512
CPU: Testing write buffer coherency:
ok
NET: Registered protocol family
16
Generic PHY: Registered new
driver
SCSI subsystem
initialized
usbcore: registered new interface driver
usbfs
usbcore: registered new interface driver
hub
usbcore: registered new device driver
usb
NET: Registered protocol family
2
IP route cache hash table entries: 1024 (order: 0, 4096
bytes)
TCP established hash table entries: 1024 (order: 0, 4096
bytes)
TCP bind hash table entries: 512 (order: -1, 2048
bytes)
TCP: Hash tables configured (established 1024 bind
512)
TCP reno
registered
checking if image is initramfs...it isn't (bad gzip magic numbers);
looks like d
Freeing initrd memory:
5859K
NetWinder Floating Point Emulator V0.97 (double
precision)
JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat,
Inc.
io scheduler noop
registered
io scheduler anticipatory registered
(default)
at91_spi: Baud rate set to
5990400
AT91 SPI driver
loaded
atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a
ATMEL_SERIAL
atmel_usart.1: ttyS1 at MMIO 0xfffc4000 (irq = 7) is a
ATMEL_SERIAL
RAMDISK driver initialized: 16 RAM disks of 15360K size 1024
blocksize
Davicom DM9161E: Registered new
driver
Davicom DM9131: Registered new
driver
PPP generic driver version
2.4.2
eth0: Link now
100-FullDuplex
eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex
(04:25:fe:ed:00:18)
eth0: Davicom 9161 PHY
(Copper)
usbmon: debugfs is not
available
at91_ohci at91_ohci: AT91
OHCI
at91_ohci at91_ohci: new USB bus registered, assigned bus number
1
at91_ohci at91_ohci: irq 23, io mem
0x00300000
usb usb1: Product: AT91
OHCI
usb usb1: Manufacturer: Linux 2.6.20.4
ohci_hcd
usb usb1: SerialNumber:
at91
usb usb1: configuration #1 chosen from 1
choice
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.
usbcore: registered new interface driver
usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core
driver
usbcore: registered new interface driver
usbserial
drivers/usb/serial/usb-serial.c: USB Serial support registered for
generic
usbcore: registered new interface driver
usbserial_generic
drivers/usb/serial/usb-serial.c: USB Serial Driver
core
udc: at91_udc version 3 May
2006
mice: PS/2 mouse device common for all
mice
at91_rtc at91_rtc: rtc core: registered at91_rtc as
rtc0
AT91 Real Time Clock
driver.
i2c /dev entries
driver
at91_i2c at91_i2c: AT91 i2c bus
driver.
TCP cubic
registered
NET: Registered protocol family
1
NET: Registered protocol family
17
at91_rtc at91_rtc: setting the system clock to 1998-01-01 00:01:57
(883612917)
eth0: Link now
100-FullDuplex
IP-Config:
Complete:
device=eth0, addr=10.175.196.18, mask=255.255.255.0,
gw=10.175.196.1,
host=10.175.196.18, domain=,
nis-domain=(none),
bootserver=10.175.196.220, rootserver=10.175.196.220,
rootpath=
RAMDISK: ext2 filesystem found at block
0
RAMDISK: Loading 6120KiB [1 disk] into ram disk...
done.
VFS: Mounted root (ext2
filesystem).
Freeing init memory:
104K
mount: can't find udev
in /etc/fstab
Initializing random number generator...
done.
Starting
network...
ip: RTNETLINK answers: File
exists
Starting HPA's tftpd:
done
Welcome to the Erik's uClibc development environment running on the
AT91RM9200DF
at91rm9200df login:
contents of /etc/fstab
# <file system> <mount pt> <type> <options>
<dump> <pass>
/dev/root / ext2 rw,noauto
0 1
proc /proc proc defaults
0 0
devpts /dev/pts devpts defaults,gid=5,mode=620
0 0
tmpfs /tmp tmpfs defaults
0 0
configfs /config configfs defaults
0 0
#sysfs /sys sysfs defaults
0 0
usbfs /proc/bus/usb usbfs defaults
0 0
none /dev/shm tmpfs defaults
0 0
--
Best Regards
Ulf Samuelsson
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