Honored Contributor
Honored ContributorHi Hippo,
I got the new kernel patches, and included in my new built. However, it booted up, there was nothing indicating the driver is loaded. I am attaching the boot screen <div class='quotetop'>QUOTE </div> --- Quote Start --- Uncompressing Linux... Ok, booting the kernel. Linux version 2.6.17-uc1 (uclinux@colinux) (gcc version 3.4.6)# 29 PREEMPT Tue N ov 21 10:20:08 EST 2006 uClinux/Nios II Altera Nios II support © 2004 Microtronix Datacom Ltd. Built 1 zonelists Kernel command line: PID hash table entries: 256 (order: 8, 1024 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) Memory available: 30312k/32768k RAM, 0k/0k ROM (1475k kernel code, 663k data) Mount-cache hash table entries: 512 NET: Registered protocol family 16 NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 1024 (order: 0, 4096 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered io scheduler noop registered io scheduler deadline registered (default) You have init Device 250 Serial: JTAG UART driver $Revision: 1.1 $ ttyJ0 at MMIO 0x822208b0 (irq = 1) is a jtag_uart smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org> eth0: SMC91C11xFD (rev 1) at 82210300 IRQ 6 [nowait] eth0: Ethernet addr: 00:07:ed:0f:06:92 i2c /dev entries driver i2c-oc: i2c Opencores adapter driver Opencores i2c algorithm module TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Freeing unused kernel memory: 532k freed (0x4182000 - 0x4206000) Shell invoked to run file: /etc/rc Command: hostname uClinux Command: mount -t proc proc /proc Command: mount -t sysfs sysfs /sys Command: mount -t usbfs none /proc/bus/usb mount: Mounting none on /proc/bus/usb failed: No such file or directory 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: ifconfig eth0 192.168.50.63eth0: link down Command: cat /etc/motd Welcome to ____ _ _ / __| ||_| _ _| | | | _ ____ _ _ _ _ | | | | | | || | _ \| | | |\ \/ / | |_| | |__| || | | | | |_| |/ | ___\____|_||_|_| |_|\____|\_/\_/ | | |_| For further information check: http://www.uclinux.org/ (http://www.uclinux.org/) Command: inetd & [18] Command: mkdir /nios2bin Command: mount -t nfs -n -o nolock,rsize=1024,wsize=1024 192.168.50.62:/home/ucl inux/nios2bin /nios2bin eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Command: boa & [21] Command: Execution Finished, Exiting Sash command shell (version 1.1.1) />[/b] --- Quote End --- Also, I added nod /dev/btn 666 0 0 c 62 0 in romfs_list After booting, check /dev dir, btn seems to be there. When I did cat /proc/devices, I get <div class='quotetop'>QUOTE </div> --- Quote Start --- /> cat /proc/devices Character devices: 1 mem 2 pty 3 ttyp 5 /dev/tty 5 /dev/console 10 misc 89 i2c 232 ttyJ 240 iodata 241 iodir 250 LCD_PIO[/b] --- Quote End --- And when I did cat /proc/interrupts, I get <div class='quotetop'>QUOTE </div> --- Quote Start --- : 0 spurious 0: 15431 L timer 1: 24 jtag_uart 2: 30 pio_button 6: 602 L eth0 7: 1 Opencores I2C[/b] --- Quote End --- I also read the aritcle in icwin by Wyouken. http://www.icwin.net/source/pdf/nios2_linu...nux_nios2_3.pdf (http://www.icwin.net/source/pdf/nios2_linux/run_uclinux_nios2_3.pdf) So, it seems that the driver is NOT loaded. Can you help ?
