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Altera_Forum
Honored Contributor I
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uclinux Kernel error ?

Dear all.  

 

I study a linux system on niosII  

I have many question.  

 

My status is :  

board : de2_115  

version : uClinux nios2-linux-20100621. with mmu 

 

At first , my kernel messeage down here. 

as you know, my linux system kernel has 3 error. that is uart,jtaguart,flash,,,,, 

i don't know , Plz help me.  

 

------------------------------------------------------------------------------------ 

 

 

Starting processor at address 0xC0000000 

[root@localhost uClinux-dist]# nios2-terminal 

nios2-terminal: connected to hardware target using JTAG UART on cable 

nios2-terminal: "USB-Blaster [5-1]", device 1, instance 0 

nios2-terminal: (Use the IDE stop button or Ctrl-C to terminate) 

 

Linux version 2.6.34-00692-g5bc7853-dirty (root@localhost.localdomain) (gcc version 4.1.2)# 6 Fri Jul 20 23:35:02 KST 2012 

bootconsole [early0] enabled 

early_console initialized at 0xeb0428b0 

 

 

Linux/Nios II-MMU 

init_bootmem_node(?,0x52d, 0x0, 0x8000) 

free_bootmem(0x52d000, 0x7ad3000) 

reserve_bootmem(0x52d000, 0x1000) 

Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 

Kernel command line:  

PID hash table entries: 512 (order: -1, 2048 bytes) 

Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) 

Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) 

We have 32768 pages of RAM 

Memory available: 124608k/5299k RAM, 0k/0k ROM (2033k kernel code, 3265k data) 

Hierarchical RCU implementation. 

NR_IRQS:32 

Calibrating delay loop... 49.76 BogoMIPS (lpj=248832) 

Mount-cache hash table entries: 512 

NET: Registered protocol family 16 

init_BSP(): registering device resources 

altera_tse.0: failed to claim resource 2 

------------[ cut here ]------------ 

WARNING: at /home/ted/Alteras/nios2-linux/linux-2.6/drivers/base/core.c:131 device_release+0x80/0x84() 

Device 'physmap-flash.0' does not have a release() function, it is broken and must be fixed. 

Modules linked in: 

Stack from c7c16e5c: 

 

 

c7c01be0 

c0010154 

c7c2cd80 

c0511b14 

fffffff0 

00000000 

c00101d8 

c04eb67c 

 

 

c7c16e88 

00000000 

c013caa4 

c7c01be0 

c050b044 

c01144a0 

c050b060 

c0114448 

 

 

00000003 

c0115460 

c050b044 

c050b034 

c0114374 

c02105bc 

c02105bc 

c013b5bc 

 

 

c0140d74 

c0140e80 

00000001 

c0140f04 

00000000 

00000000 

c0200d50 

deadbeef 

 

 

c0518230 

c0200d7c 

c0000210 

c00b0000 

c0211288 

c021142c 

c0211244 

deadbeef 

 

 

00000000 

deadbeef 

c01fe5c8 

c0509f6c 

c05240b0 

00000a00 

c0002294 

00000000 

 

Call Trace: 

 

 

[<c000be28>] 

[<c00021f8>] 

[<c0001074>] 

[<c0002288>] 

 

---[ end trace 4eaa2a86a8e2da22 ]--- 

------------[ cut here ]------------ 

WARNING: at /home/ted/Alteras/nios2-linux/linux-2.6/drivers/base/core.c:131 device_release+0x80/0x84() 

Device 'altera_uart.0' does not have a release() function, it is broken and must be fixed. 

Modules linked in: 

Stack from c7c16e5c: 

 

 

c7c01c60 

c0010154 

c7c2cde0 

c0511b14 

fffffff0 

00000000 

c00101d8 

c04eb67c 

 

 

c7c16e88 

00000000 

c013caa4 

c7c01c60 

c050af94 

c01144a0 

c050afb0 

c0114448 

 

 

00000003 

c0115460 

c050af94 

c050af84 

c0114374 

c02105b8 

c02105b8 

c013b5bc 

 

 

c0140d74 

c0140e80 

00000002 

c0140f04 

00000000 

00000000 

c0200d50 

deadbeef 

 

 

c0518230 

c0200d7c 

c0000210 

c00b0000 

c0211288 

c021142c 

c0211244 

deadbeef 

 

 

00000000 

deadbeef 

c01fe5c8 

c0509f6c 

c05240b0 

00000a00 

c0002294 

00000000 

 

Call Trace: 

 

 

[<c000be28>] 

[<c00021f8>] 

[<c0001074>] 

[<c0002288>] 

 

---[ end trace 4eaa2a86a8e2da23 ]--- 

------------[ cut here ]------------ 

WARNING: at /home/ted/Alteras/nios2-linux/linux-2.6/drivers/base/core.c:131 device_release+0x80/0x84() 

Device 'jtag_uart.0' does not have a release() function, it is broken and must be fixed. 

Modules linked in: 

Stack from c7c16e5c: 

 

 

c7c01ce0 

c0010154 

c7c2ce40 

c0511b14 

fffffff0 

00000000 

c00101d8 

c04eb67c 

 

 

c7c16e88 

00000000 

c013caa4 

c7c01ce0 

c050aee4 

c01144a0 

c050af00 

c0114448 

 

 

00000003 

c0115460 

c050aee4 

c050aed4 

c0114374 

c02105b4 

c02105b4 

c013b5bc 

 

 

c0140d74 

c0140e80 

00000003 

c0140f04 

00000000 

00000000 

c0200d50 

deadbeef 

 

 

c0518230 

c0200d7c 

c0000210 

c00b0000 

c0211288 

c021142c 

c0211244 

deadbeef 

 

 

00000000 

deadbeef 

c01fe5c8 

c0509f6c 

c05240b0 

00000a00 

c0002294 

00000000 

 

Call Trace: 

 

 

[<c000be28>] 

[<c00021f8>] 

[<c0001074>] 

[<c0002288>] 

 

---[ end trace 4eaa2a86a8e2da24 ]--- 

bio: create slab <bio-0> at 0 

Switching to clocksource timer 

NET: Registered protocol family 2 

IP route cache hash table entries: 1024 (order: 0, 4096 bytes) 

TCP established hash table entries: 4096 (order: 3, 32768 bytes) 

TCP bind hash table entries: 4096 (order: 2, 16384 bytes) 

TCP: Hash tables configured (established 4096 bind 4096) 

TCP reno registered 

UDP hash table entries: 256 (order: 0, 4096 bytes) 

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) 

NET: Registered protocol family 1 

RPC: Registered udp transport module. 

RPC: Registered tcp transport module. 

RPC: Registered tcp NFSv4.1 backchannel transport module. 

JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. 

msgmni has been set to 243 

Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) 

io scheduler noop registered 

io scheduler deadline registered 

io scheduler cfq registered (default) 

mice: PS/2 mouse device common for all mice 

TCP cubic registered 

NET: Registered protocol family 17 

turn off boot console early0
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