What filesystem are you using?? In case it is busybox check the file etc/inittab In that file you have a line like this: # Start an "askfirst" shell on the serial port ttyS3::askfirst:-/bin/sh Check if it says ttyS0. Regards, Aldo Brett On Fri, Jun 11, 2010 at 9:00 AM, makkalot <makkalot@xxxxxxxxx> wrote: > On Friday, June 11, 2010 04:54:15 pm rohit vashist wrote: >> Hi, >> >> Are you sure that your TFTP and NFS client have been configured.Are you >> getting these following messages when you boot your board :- >> > > Yes i get these messages : > > RD-DX107-48F4G-C>> run kerneltftp_flash > SK98#0: network connection up using port A > speed: 100 > autonegotiation: yes > duplex mode: full > flowctrl: local send > irq moderation: disabled > Using SK98#0 device > TFTP from server 160.75.x.x; our IP address is 160.75.x.x > Filename 'uImage'. > Load address: 0x400000 > Loading: *\0x08T > ################################################################# > \0x09 ################################################################# > \0x09 ################################################################# > \0x09 ################################################################# > \0x09 ################################################################# > \0x09 ############################## > done > Bytes transferred = 1816036 (1bb5e4 hex) > ## Booting image at 00400000 ... > Image Name: Linux-2.6.12-arm1 > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 1815972 Bytes = 1.7 MB > Load Address: 00008000 > Entry Point: 00008000 > Verifying Checksum ... OK > OK > > >> Bytes transferred = 1421464 (15b098 >> hex) >> >> ## Booting image at 82000000 >> ... >> >> Image Name: Linux-2.6.12 >> >> >> Image Type: ARM Linux Kernel Image >> (uncompressed) >> >> Data Size: 1421400 Bytes >> =1.4MB >> >> Load Address: >> 80008000 >> >> Entry Point: >> 80008000 >> >> Verifying Checksum ... OK >> >> This will confirm that your uimage has been loaded properly.Can you confirm >> this? >> >> On Thu, Jun 10, 2010 at 7:39 PM, makkalot <makkalot@xxxxxxxxx> wrote: >> > On Thursday, June 10, 2010 05:20:32 pm Vaughn Clinton wrote: >> > > what's the kernel cmdline look like .. that would be helpful ... >> > >> > Hi , >> > >> > bootargs=console=ttyS0,115200 init=/linuxrc root=/dev/mtdblock0 >> > rootfstype=jffs2 ip=160.75.x.x:160.75.x.x$(bootargs_end); >> > bootargs_end=:::DB88FXX81:egiga0:none >> > >> > > > From: makkalot@xxxxxxxxx >> > > > To: kernelnewbies@xxxxxxxxxxxx >> > > > Subject: kernel crash - howto debug >> > > > Date: Thu, 10 Jun 2010 16:53:26 +0300 >> > > > >> > > > Hi, >> > > > >> > > > i'm triyng to power up an ARM based embedded board. I applied the >> > >> > patches >> > >> > > > manifacturer supplied to me (to kernel), cross compiled the kernel >> > > > with toolchain that they gave. And when i boot the machine i get >> > > > just : >> > > > >> > > > Starting kernel ... >> > > > >> > > > Uncompressing >> > >> > Linux.................................................................... >> > >> > > > .................................................... done, booting >> > > > the kernel. >> > > > >> > > > And kernel freezes, no other message is displayed after that. I'm >> > > > using kernel 2.6.12, any ideas how can i see what is going on? Is >> > > > there a way to get some debugging info to see what the problem is? >> > > > Thanks in >> > >> > advance >> > >> > > > .... >> > > > >> > > > -- >> > > > To unsubscribe from this list: send an email with >> > > > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx >> > > > Please read the FAQ at http://kernelnewbies.org/FAQ >> > > >> > > _________________________________________________________________ >> > > The New Busy think 9 to 5 is a cute idea. Combine multiple calendars >> > > with Hotmail. >> > >> > http://www.windowslive.com/campaign/thenewbusy?tile=multicalendar&ocid=PI >> > D >> > >> > > 28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_5 >> > >> > -- >> > To unsubscribe from this list: send an email with >> > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx >> > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ