I do this, and now muy LeopardBoard dont answer:
josep@josep:/opt/DM355SDK840402$ make installbootloader Ridgerun Linux SDK Board configuration: Leopard Board Installation system of uboot images over serial port /dev/ttyUSB0 Please be sure u-boot is running on port /dev/ttyUSB0 and none process (like minicom) is using it u-boot port /dev/ttyUSB0 Performing handshake with u-boot...done. Trying to identify NAND block size... detected 0x20000du: no se puede acceder a «/opt/DM355SDK840402/images/kernel.uImage»: No existe el archivo o directoriodu: no se puede acceder a «/opt/DM355SDK840402/images/fsimage.uImage»: No existe el archivo o directorio Loading upgrade bootloader version... Disabling boot command... Uboot <= setenv bootcmd Disabling autostart option... Uboot <= setenv autostart no Uboot <= saveenv Loading bootloader... Uboot <= loady 0x82000000sz: cannot open /opt/DM355SDK840402/images/upgrade_bootloader.bin: No existe el archivo o directorioCan't open any requested files.Transfer incomplete Running upgrade bootloader... Uboot => go 0x82000000 Performing handshake with u-boot...done. Loading UBL Uboot <= loady 0x81600000sz: cannot open /opt/DM355SDK840402/images/ubl.nandbin: No existe el archivo o directorioCan't open any requested files.Transfer incomplete Loading bootloader Uboot <= loady 0x81700000sz: cannot open /opt/DM355SDK840402/images/bootloader.nandbin: No existe el archivo o directorioCan't open any requested files.Transfer incomplete Installing bootloader... Erasing memory... Uboot <= nand scrub Saving UBL... Uboot <= nand write.ubl 0x81600000 0x20000 20000 Saving bootloader... Uboot <= nand write 0x81700000 40000 0xA0000
Any idea?
Thanks
Now my LeopardBoard don't answer, and the serial line doesn't work. Please I need help because I cannot work.
If you are not able to see anything on serial port then it means you have damaged your boot loader.... you should reinstall your uboot..... try to do it using sd card.