Search found 14 matches

by alvishidla
Fri Mar 27, 2009 6:25 am
Forum: S3C2440 Boards
Topic: U-BOOT TFTP
Replies: 0
Views: 928

U-BOOT TFTP

Hi, I found some problem with windows TFTPD32.EXE supplied on MINI2440 cd. If windows MTU size is < 1500 then u-boot tfpt coommand does not work. When i try to download uImage by tftp commad i get that all data are transfered OK. But when kernel is starting i get CRC error. Solution is set windows n...
by alvishidla
Sun Mar 15, 2009 11:44 am
Forum: S3C2440 Boards
Topic: [ANN][MINI2440] modern u-boot (openmoko) git repository
Replies: 3
Views: 1518

Re: [ANN][MINI2440] modern u-boot (openmoko) git repository

Thank you buserror,
This was my fault.
If somone has same problem use 'nand write.e ...' cmd.
I found answer in MiniBringup.
My post closed.
by alvishidla
Sun Mar 15, 2009 9:06 am
Forum: S3C2440 Boards
Topic: [ANN][MINI2440] modern u-boot (openmoko) git repository
Replies: 3
Views: 1518

Re: [ANN][MINI2440] modern u-boot (openmoko) git repository

Hi, I found that u-boot (openmoko) on real mini2440 does not skip bad blocks. I load u-boot. Do 'nand scrub'. After do 'nand createbbt' and after try erase and write area where found bad block and get write error. U-Boot 1.3.2-dirty-moko12 (Mar 13 2009 - 14:37:14) I2C: ready DRAM: 64 MB Flash: 2 MB ...
by alvishidla
Thu Mar 12, 2009 10:40 pm
Forum: S3C2440 Boards
Topic: [ANN][MINI2440] modern kernel (2.6.29 FINAL) git repository
Replies: 25
Views: 8449

Re: [ANN][MINI2440] modern kernel (2.6.29-rc7) git repository

hi My problems with LCD (White screen, rows darging..) now fixed. Power supply changing has no effect. Solution - correct LCD timings that i get from LCD datasheet. There is my changes to mach-s3c2440.c in kernel source. Buserror can you plese include this in your git. [1] = { // mini2440 + 7" TFT +...
by alvishidla
Wed Mar 04, 2009 2:46 pm
Forum: S3C2440 Boards
Topic: nfsroot problem
Replies: 1
Views: 878

Re: nfsroot problem

i found sollution:
there was no file dl-linux.so in my /lib directory.
I copied it from eldk /lib and all works
by alvishidla
Tue Mar 03, 2009 10:08 am
Forum: S3C2440 Boards
Topic: nfsroot problem
Replies: 1
Views: 878

nfsroot problem

Hi, I have problem with root file system mounted over nfs. If i try execute program from /bin directory i get "file not foud error". But i can delete modify any file. example: /bin # whoami -/bin/sh: whoami: not found /bin # ./whoami -/bin/sh: ./whoami: not found /bin # ls whoami whoami /bin # ls -l...
by alvishidla
Sun Mar 01, 2009 8:06 am
Forum: S3C2440 Boards
Topic: qemu emulator for the mini2440
Replies: 48
Views: 20356

Re: qemu emulator for the mini2440

Congratulations!!! YOU are our hero!
by alvishidla
Sat Feb 28, 2009 11:32 am
Forum: S3C2440 Boards
Topic: [ANN][MINI2440] modern kernel (2.6.29 FINAL) git repository
Replies: 25
Views: 8449

Re: [ANN][MINI2440] modern kernel (2.6.29-rc6) git repository

I agree with you.
Board needs strong regulated PS.
by alvishidla
Sat Feb 28, 2009 9:26 am
Forum: S3C2440 Boards
Topic: cross compiling Uboot
Replies: 12
Views: 3986

Re: cross compiling Uboot

I found another problem in u-boot. U-boot do not ignore nand bad sectors. If i write rootfs into nand and in address range is bad block then u-boot stops writing and gives write error. I tryed 'nand scrub' 'nand createbbt' nothing helps. I look in sources and found bbt code commented. I tryed uncomm...
by alvishidla
Sat Feb 28, 2009 7:37 am
Forum: S3C2440 Boards
Topic: [ANN][MINI2440] modern kernel (2.6.29 FINAL) git repository
Replies: 25
Views: 8449

Re: [ANN][MINI2440] modern kernel (2.6.29-rc6) git repository

Thank you for ansvers. I measured power supply voltage with multimeter and it is 4.7-4.8V. I will try replace another PS monday. Tested LCD voltage. If i switch Jumer to 3.3V lcd all time goes WHITE and backlight is more darken of course. In LCD manual i found nominal voltage is 3.3V but maximal abs...