Hi again, i have some problems to copy a cramfs image to flash. the situation as follows:
cat /proc/mtd: dev: size erasesize name mtd0: 00180000 00010000 "kernel" mtd1: 00280000 00010000 "rootfs" cat /proc/partitions: major minor #blocks name 254 0 62720 xsa 254 1 9840 xsa1 254 2 52864 xsa2 31 0 1536 mtdblock0 31 1 2560 mtdblock1 ls -l /dev/mtd*: crw-r--r-- 1 root root 90, 0 Jan 1 00:14 /dev/mtd0 crw-r--r-- 1 root root 90, 2 Jan 1 00:21 /dev/mtd1 brw-r--r-- 1 root root 31, 0 Jan 1 00:01 /dev/mtdblock0 brw-r--r-- 1 root root 31, 1 Jan 1 00:08 /dev/mtdblock1 now, imho it is possible to make a - eraseall /dev/mtd1 to erase the flash - dd if=cramfs.img of=/dev/mtd1 to copy image to flash but if i read the mtd1 device back, the flash is emtpy :((( what is my mistake ? Georg ----------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- Forschungszentrum Jülich GmbH 52425 Jülich Sitz der Gesellschaft: Jülich Eingetragen im Handelsregister des Amtsgerichts Düren Nr. HR B 3498 Vorsitzende des Aufsichtsrats: MinDirig'in Bärbel Brumme-Bothe Geschäftsführung: Prof. Dr. Achim Bachem (Vorsitzender), Dr. Ulrich Krafft (stellv. Vorsitzender) ----------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded