Hi, My ramdisk biniary is about 30MB(uncompressed).There are 128MB SDRAM + 64MB FLASH on my board.When I decreased 128MB SDRAM to 64MB by changing two CS to one CS,kernel hanged when copying 30MB ramdisk to SDRAM.I was wondering why 30MB ramdisk need more than 64MB SDRAM?Yeah,30MB ramdisk can work right with 128MB SDRAM.
U-Boot 1.1.1 (Aug 21 2004 - 10:58:43) CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache Board: IEMC-SHU-1 DRAM: 64 MB FLASH: 64 MB In: serial Out: serial Err: serial Net: SCC ETHERNET ...... NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 4096 bind 8192) IP-Config: Complete: device=eth0, addr=172.16.115.12, mask=255.255.255.0, gw=172.16.115.254, host=172.16.115.12, 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. RAMDISK: ext2 filesystem found at block 0 RAMDISK: Loading 30720 blocks [1 disk] into ram disk... / [hanged] Any ideas? Thanks in advance!!! Best regards, Sam ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/