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