j
>From:
>Reply-To:
>To:
>Subject: [ts-7000] Reinstall kernel
>Date: Tue, 20 Sep 2005 17:44:59 +0700
>
>Hello all,
>
>I have a problem when reinstall kernel for TS7250 using my toolchain.
>
>I use kernel 2.4.26-vrs1-cirrus-1-2-1-ts8 from TS. Toolchain contains GCC
>3.4.3, Binutils 2.15 and uClibc 0.9.27.
>Kernel is configured by using ts7250 found at arch/arm/def-configs/
>directory in kernel archive. Reinstalling has been done successfully
>without
>error and it results kernel image (zImage) in kernel root dir.
>
>Then, i load this image using tftp. The following is snapshot when kernel
>loading:
>
>RedBoot(tm) bootstrap and debug environment [ROMRAM]
>Non-certified release, version current-TS_5 - built 16:49:40, Mar 1 2005
>
>Platform: TS-7250 Board (ARM920T) Rev A
>Copyright (C) 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
>
>RAM: 0x00000000-0x02000000, [0x00051570-0x01ff9000] available
>FLASH: 0x60000000 - 0x68000000, 8192 blocks of 0x00004000 bytes each.
>== Executing boot script in 0.100 seconds - enter ^C to abort
>^C
>RedBoot> load -r -b 0x00218000 -h 10.0.0.77 zImage
>Using default protocol (TFTP)
>Raw file loaded 0x00218000-0x002b2dcf, assumed entry at 0x00218000
>RedBoot> exec -c "console=ttyAM0,115200 ip=dhcp
>nfsroot=10.0.0.77:/nfsroot/targetarm"
>Using base address 0x00218000 and length 0x0009add0
>Uncompressing Linux............................................ done,
>booting the kernel.
>Linux version 2.4.26-vrs1-cirrus-1-2-1-ts8 (gcc version
>3.4.3) #2 Tue Sep 20 14:25:31 WIT 2005
>CPU: Arm920Tid(wb) revision 0
>Machine: ep9301
>Ignoring unrecognised tag 0x54410001
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410002
>Ignoring unrecognised tag 0x54410009
>On node 0 totalpages: 2048
>zone(0): 2048 pages.
>zone(1): 0 pages.
>zone(2): 0 pages.
>Kernel command line: root=/dev/mtdblock1 console=ttyAM0,115200
>Calibrating delay loop... 99.94 BogoMIPS
>Memory: 8MB = 8MB total
>Memory: 4472KB available (1118K code, 290K data, 64K init)
>Dentry cache hash table entries: 1024 (order: 1, 8192 bytes)
>Inode cache hash table entries: 512 (order: 0, 4096 bytes)
>Mount cache hash table entries: 512 (order: 0, 4096 bytes)
>Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
>Page-cache hash table entries: 2048 (order: 1, 8192 bytes)
>
>
>1. Kernel reports "unrecognize tag " (found at
>linux-24/arch/arm/kernel/setup.c) and then i only have 8MB RAM. Is it
>because i'm missing something in kernel configuration regarded to TS7250
>board?
>2. Why i can't passing booting parameter from redboot (see Kernel command
>line above, it doesn't change with value i passed to redboot command)?
>Default kernel parameter looks like be hardcoded into image and it is
>always
>used even if i pass different parameter into kernel.
>
>Anyone can help?
>
> -eko didik widianto
>
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