How to remove JFFS2 'Making dirty' display on RPXlite DW?

Song Sam samlinuxppc at yahoo.com.cn
Thu Aug 5 14:21:34 EST 2004


Hi,

When creating a JFFS2 filesytem with DENX SELF ramdisk
as follows,the target displayed some wired
message,what would be problem be?

=====================================================

After unpacking SELF,I use the following command to
create a jffs2 filesystem:

eraseall /dev/mtd3

mkfs.jffs2 -r /tmp/tmp -e 0x10000 -o image.jffs2 -b

dd if=image.jffs2 of=/dev/mtd3 bs=256k

mount -t jffs2 /dev/mtdblock3 /mnt

====================================================

U-Boot 1.1.2 (Jul 15 2004 - 17:26:45)

CPU:   PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB
D-Cache
Board: RPXlite_DW
DRAM:  64 MB
FLASH: 16 MB
In:    serial
Out:   serial
Err:   serial
Net:   SCC ETHERNET
-boot>pri
bootcmd=run flash_self
baudrate=9600
loads_echo=1
ethaddr=00:10:EC:00:37:5B
netdev=eth0
addip=setenv bootargs $(bootargs)
ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname):$(netdev):off
panic=1
flash_nfs=run nfsargs addip;bootm $(kernel_addr)
net_nfs=tftp 200000 $(bootfile);run nfsargs
addip;bootm
ethact=SCC ETHERNET
ramdisk_addr=ff900000
rootpath=/workspace/myfilesystem/target/
bootfile=uImage.rpxmtd
nfsargs=setenv bootargs console=ttyS0,9600
root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)
flash_self=run ramargs addip;bootm $(kernel_addr)
ramargs=setenv bootargs console=ttyS0,9600
root=/dev/mtdblock3 rw
stdin=serial
stdout=serial
stderr=serial
filesize=abfeb
fileaddr=100000
gatewayip=172.16.115.254
netmask=255.255.255.0
ipaddr=172.16.115.7
serverip=172.16.115.6
kernel_addr=ff080000

Environment size: 806/32764 bytes
u-boot>run flash_self
## Booting image at ff080000 ...
   Image Name:   Linux-2.4.18_mvl30-rpxlite
   Image Type:   PowerPC Linux Kernel Image (gzip
compressed)
   Data Size:    704427 Bytes = 687.9 kB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
...
Kernel command line: console=ttyS0,9600
root=/dev/mtdblock3 rw
ip=172.16.115.7:172.16.115.6:172.16.115.254:255.255.255.0::eth0:off
panic=1
Decrementer Frequency = 180000000/60
...
RPX Lite or CLLF flash device: 1000000 at ff000000
 Amd/Fujitsu Extended Query Table v1.2 at 0x0040
number of CFI chips: 1
Creating 3 MTD partitions on "RPX":
0x00000000-0x00080000 : "RPXLITE flash U-BOOT
partition"
0x00080000-0x00200000 : "RPXLITE flash KERNEL
partition"
0x00200000-0x01000000 : "RPXLITE flash APPLICATION
partition"
...
IP-Config: Complete:
      device=eth0, addr=172.16.115.7,
mask=255.255.255.0, gw=172.16.115.254,
     host=172.16.115.7, domain=, nis-domain=(none),
     bootserver=172.16.115.6, rootserver=172.16.115.6,
rootpath=
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
jffs2_scan_empty(): Empty block at 0x0000fffc ends at
0x00010000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0001fffc ends at
0x00020000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0002fffc ends at
0x00030000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0004ff60 ends at
0x00050000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0005fffc ends at
0x00060000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0006ff78 ends at
0x00070000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0008fffc ends at
0x00090000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0009fffc ends at
0x000a0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x000afffc ends at
0x000b0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x000cfffc ends at
0x000d0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x000dfffc ends at
0x000e0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x000efffc ends at
0x000f0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0010fffc ends at
0x00110000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0011fffc ends at
0x00120000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0014fffc ends at
0x00150000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0015fffc ends at
0x00160000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0016fffc ends at
0x00170000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0018fffc ends at
0x00190000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0019fffc ends at
0x001a0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x001afffc ends at
0x001b0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x001cfffc ends at
0x001d0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x001dffd0 ends at
0x001e0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x001efffc ends at
0x001f0000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0020fffc ends at
0x00210000 (with 0x1985e002)! Marking dirty
jffs2_scan_empty(): Empty block at 0x0021fffc ends at
0x00220000 (with 0x1985e002)! Marking dirty
VFS: Mounted root (jffs2 filesystem).
Freeing unused kernel memory: 76k init
My application is running ... Sam Song

BusyBox v0.60.1 (2002.10.24-04:52+0000) Built-in shell
(msh)
Enter 'help' for a list of built-in commands.

#        Feb.7,2004
Hello Shanghai Univ.
Hi Everybody!

---------------------------------------------

The 'Making dirty' display took up about 5 seconds.I
need to remove them.

Thanks for any input!

Best regards,

Sam

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list