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Altera_Forum
Honored Contributor
20 years agoUpgrade sdram chip to 16MB for DE2 dev...
Hi hippo My sdram memory is 8MB that not enough free memory to run some app program on uClinux,and i want to replace it .Recently ,I already find IS42S16800B sdram chip(16MB) that match all pin...
Altera_Forum
Honored Contributor
20 years agohi hippo
This version is so cool ! Thank you ! Why this version have more free memory can be used ? But i can't see it for used memory info . Thx ! <div class='quotetop'>QUOTE </div> --- Quote Start --- uClinux/Nios II Altera Nios II support © 2004 Microtronix Datacom Ltd. Built 1 zonelists Kernel command line: PID hash table entries: 64 (order: 6, 1024 bytes) Dentry cache hash table entries: 2048 (order: 1, 8192 bytes) Inode-cache hash table entries: 1024 (order: 0, 4096 bytes) Memory available: 6340k/8192k RAM, 0k/0k ROM (1406k kernel code, 353k data) Mount-cache hash table entries: 512 NET: Registered protocol family 16 SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub io scheduler noop registered io scheduler deadline registered (default) Serial: JTAG UART driver $Revision: 1.4 $ ttyJ0 at MMIO 0x80481120 (irq = 1) is a jtag_uart usbmon: debugfs is not available driver isp1362-hcd, 2005-04-04 isp1362-hcd isp1362-hcd: ISP1362 Host Controller isp1362_hc_reset: Clock not ready after 20ms isp1362-hcd isp1362-hcd: new USB bus registered, assigned bus number 1 isp1362-hcd isp1362-hcd: irq 4, io mem 0x804810d0 isp1362_hc_start: isp1362-hcd isp1362-hcd: ISP1362 Memory usage: isp1362-hcd isp1362-hcd: ISTL: 2 * 256: 512 @ $0000:$0100 isp1362-hcd isp1362-hcd: INTL: 16 * ( 64+8): 1152 @ $0200 isp1362-hcd isp1362-hcd: ATL : 32 * ( 64+8): 2304 @ $0680 isp1362-hcd isp1362-hcd: USED/FREE: 3968 128 usb usb1: configuration# 1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ISP1362 Host Controller, irq 4 Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. NET: Registered protocol family 2 IP route cache hash table entries: 128 (order: -3, 512 bytes) TCP established hash table entries: 512 (order: -1, 2048 bytes) TCP bind hash table entries: 512 (order: -1, 2048 bytes) TCP: Hash tables configured (established 512 bind 512) TCP reno registered TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Freeing unused kernel memory: 228k freed (0x972000 - 0x9aa000) Shell invoked to run file: /etc/rcusb 1-2: new full speed USB device using isp13 62-hcd and address 2 Command: hostname uClinux Command: mount -t proc proc /proc Command: mount -t sysfs sysfs /sys Command: mount -t usbfs none /proc/bus/usb Command: mkdir /var/tmp Command: mkdir /var/log Command: mkdir /var/run Command: mkdir /var/lock Command: mkdir /var/empty Command: ifconfig lo 127.0.0.1 Command: route add -net 127.0.0.0 netmask 255.0.0.0 lo Command: cat /etc/motd Welcome to ____ _ _ / __| ||_| _ _| | | | _ ____ _ _ _ _ | | | | | | || | _ \| | | |\ \/ / | |_| | |__| || | | | | |_| |/ | ___\____|_||_|_| |_|\____|\_/\_/ | | |_| For further information check: http://www.uclinux.org/ (http://www.uclinux.org/) Execution Finished, Exiting Sash command shell (version usb 1-2: configuration# 1 chosen from 1 choice 1.1.1) /> scsi0 : SCSI emulation for USB Mass Storage devices Vendor: eUSB Model: Compact Flash Rev: 5.07 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 250880 512-byte hdwr sectors (128 MB) sda: Write Protect is off sda: assuming drive cache: write through SCSI device sda: 250880 512-byte hdwr sectors (128 MB) sda: Write Protect is off sda: assuming drive cache: write through sda: sda1 sd 0:0:0:0: Attached scsi removable disk sda /> free MemTotal: 6568 kB MemFree: 5092 kB Buffers: 0 kB /> cd /[/b] --- Quote End ---