Upgrade to linux-2.6.12-rc5

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flyerwing
Contact:
Location: beijing,china
Posts: 29
Joined: Thu May 20, 2004 7:46 am

Upgrade to linux-2.6.12-rc5

Fri Apr 01, 2005 3:02 pm

I have tried to port linux-2.6.12-rc5 to my at91rm9200 board.
Everything goes soomthly other than ramdisk can not be loaded.
I have select kernel ramdisk supoort and configuare the kenel command line,but ramdisk does not work anyway.This is the console bootup information:
Linux version 2.6.12-rc1 (root@Linuxsrv) (gcc version 2.95.3 20010315 (release))
#3 Fri Apr 1 16:08:46 GMT-14 2005
CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)
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
Machine: ATMEL AT91RM9200
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists
Kernel command line: root=/dev/ram0 initrd=0x20410000,4194304 console=ttyS0,1152
00,mem=32M
PID hash table entries: 256 (order: 8, 4096 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 32MB = 32MB total
Memory: 26416KB available (1469K code, 308K data, 80K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
Freeing initrd memory: 4096K
NET: Registered protocol family 16
NetWinder Floating Point Emulator V0.97 (double precision)
devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
Real Time Clock Driver v1.12
ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL
ttyS1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
eth0: Link now 100-FullDuplex
eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex (00:00:00:00:00:00)
eth0: Davicom 9196 PHY (Copper)
Linux video capture interface: v1.00
physmap flash device: 400000 at 10000000
phys_mapped_flash: Found 1 x16 devices at 0x0 in 16-bit bank
Amd/Fujitsu Extended Query Table at 0x0040
number of CFI chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
NET: Registered protocol family 17
VFS: Cannot open root device "ram0" or unknown-block(1,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)

Does anybody has ported linux-2.6.12-rc5 on at91rm9200? Could you help me?
Thank you!
I dream I can fly
I dream I can touch the sky
katolecho
Location: Valence, France
Posts: 22
Joined: Tue Mar 01, 2005 12:54 pm

Mon Apr 04, 2005 9:16 am

eth0: Link now 100-FullDuplex
eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex (00:00:00:00:00:00)
Full duplex?
what have you done to have this result?
my is always in half duplex
katolecho
Location: Valence, France
Posts: 22
Joined: Tue Mar 01, 2005 12:54 pm

Tue Apr 05, 2005 9:58 am

lol
a very simple solution
i didn't think about it
flyerwing
Contact:
Location: beijing,china
Posts: 29
Joined: Thu May 20, 2004 7:46 am

Tue Apr 05, 2005 10:18 am

You should select kernel 10/100 FullDuplex support.
I dream I can fly
I dream I can touch the sky
sunny
Posts: 3
Joined: Tue Feb 01, 2005 4:11 am

Please use gcc 3.3 or upper to compile.

Tue Apr 12, 2005 10:35 am

I have the same problem .
katolecho
Location: Valence, France
Posts: 22
Joined: Tue Mar 01, 2005 12:54 pm

Tue Apr 12, 2005 11:34 am

my board was on a halfDuplex router
i've tried it on a 100Mb switch and it run very well
without rebuilding the kernel

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