Hi all,
I'm running a kernel 2.4.x on a Netburner MOD5270 board (2MB SDRAM).
In the boot screen the system shows "541k kernel code, 189k data" but
only 752k of free memory?
Is it possible reduce the system memory requirements? How can I do this?
Thanks for the help,
Marcos
This is the boot screenshot:
Linux version 2.4.32-uc0 ([EMAIL PROTECTED]) (gcc version 4.1.1) #48 Thu Jul 5
14:40:39 UTC 2007
uClinux/COLDFIRE(m5270/5271)
COLDFIRE port done by Greg Ungerer, [EMAIL PROTECTED]
Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne
On node 0 totalpages: 8704
zone(0): 0 pages.
zone(1): 8704 pages.
zone(2): 0 pages.
Kernel command line:
Calibrating delay loop... 97.68 BogoMIPS
Memory available: 752k/3704832k RAM, 0k/0k ROM (541k kernel code, 189k data)
kmem_create: Forcing size word alignment - mm_struct
kmem_create: Forcing size word alignment - filp
Dentry cache hash table entries: 8192 (order: 4, 65536 bytes)
Inode cache hash table entries: 4096 (order: 3, 32768 bytes)
kmem_create: Forcing size word alignment - inode_cache
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
kmem_create: Forcing size word alignment - bdev_cache
kmem_create: Forcing size word alignment - cdev_cache
kmem_create: Forcing size word alignment - kiobuf
Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
kmem_create: Forcing size word alignment - file_lock_cache
ColdFire internal UART serial driver version 1.00
ttyS0 at 0x40000200 (irq = 77) is a builtin ColdFire UART
ttyS1 at 0x40000240 (irq = 78) is a builtin ColdFire UART
ttyS2 at 0x40000280 (irq = 79) is a builtin ColdFire UART
kmem_create: Forcing size word alignment - blkdev_requests
fec.c: Probe number 1 with 0x0000
eth0: FEC ENET Version 0.2, 00:03:f4:02:63:a6
FEC: No PHY device found.
Blkmem copyright 1998,1999 D. Jeff Dionne
Blkmem copyright 1998 Kenneth Albanowski
Blkmem 1 disk images:
0: 20B6D28-20DA127 [VIRTUAL 20B6D28-20DA127] (RO) <ROMFS>
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
kmem_create: Forcing size word alignment - ip_dst_cache
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind 4096)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
VFS: Mounted root (romfs filesystem) readonly.
Shell invoked to run file: /etc/rc
Command:
Command: hostname mod5270
Command:
Command:
Command: mount -t proc proc /proc
Command:
Command: ifconfig lo 127.0.0.1 netmask 255.0.0.0
Command:
Command: ifconfig eth0 inet 192.168.1.200 netmask 255.255.255.0
Command:
Command:
Command:
Execution Finished, Exiting
Sash command shell (version 1.1.1)
/>
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