MPC8349E-mITXで、最新カーネル(2.6.20/2.6.21)がまともに動作しません！！
何でかな～(?_?)
u-bootも最新にしたしな～
カーネルもDENXのDENX-v2.6.21にしたのにな～
MPC8349E-mITX> setenv bootargs root=/dev/nfs rw ip=dhcp console=ttyS0,115200
MPC8349E-mITX> bootp 02001000 mpc8349emitx.dtb.2.6.21
Speed: 100, full duplex
BOOTP broadcast 1
Using TSEC0 device
TFTP from server 172.17.0.1; our IP address is 172.17.202.9
Filename 'uImage.mpc8349itx'.
Load address: 0x2001000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
##################
done
Bytes transferred = 1422644 (15b534 hex)
MPC8349E-mITX> tftp 02000000 mpc8349emitx.dtb.2.6.21
Speed: 100, full duplex
Using TSEC0 device
TFTP from server 172.17.0.1; our IP address is 172.17.202.9
Filename 'mpc8349emitx.dtb.2.6.21'.
Load address: 0x2000000
Loading: #
done
Bytes transferred = 4062 (fde hex)
MPC8349E-mITX> bootm 2001000 - 2000000
## Booting image at 02001000 ...
Image Name: Linux-2.6.21
Created: 2007-05-11 7:57:50 UTC
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1422580 Bytes = 1.4 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Booting using flat device tree at 0x2000000
Using MPC834x ITX machine description
Linux version 2.6.21 (root@plextor) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #3 Fri May 11 16:57:47 JST 2007
setup_arch: bootmem
mpc834x_itx_setup_arch()
Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bus number: 0->0
Found MPC83xx PCI host bridge at 0x00000000e0008600. Firmware bus number: 1->1
arch: exit
Zone PFN ranges:
DMA 0 -> 65536
Normal 65536 -> 65536
early_node_map[1] active PFN ranges
0: 0 -> 65536
Built 1 zonelists. Total pages: 65024
Kernel command line: root=/dev/nfs rw ip=dhcp console=ttyS0,115200
IPIC (128 IRQ sources) at fbffb700
PID hash table entries: 1024 (order: 10, 4096 bytes)
Using MPC834x ITX machine description
Linux version 2.6.21 (root@plextor) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #3 Fri May 11 16:57:47 JST 2007
Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bus number: 0->0
Found MPC83xx PCI host bridge at 0x00000000e0008600. Firmware bus number: 1->1
Zone PFN ranges:
DMA 0 -> 65536
Normal 65536 -> 65536
early_node_map[1] active PFN ranges
0: 0 -> 65536
Built 1 zonelists. Total pages: 65024
Kernel command line: root=/dev/nfs rw ip=dhcp console=ttyS0,115200
IPIC (128 IRQ sources) at fbffb700
PID hash table entries: 1024 (order: 10, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 256512k/262144k available (2788k kernel code, 5340k reserved, 92k data, 93k bss, 148k init)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
PCI: Probing PCI hardware
Generic PHY: Registered new driver
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
WDT driver for MPC83xx initialized. mode:reset timeout=65535 (16 seconds)
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0xe0004500 (irq = 16) is a 16550A
serial8250.0: ttyS1 at MMIO 0xe0004600 (irq = 17) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize
loop: loaded (max 8 devices)
Gianfar MII Bus: probed
eth0: Gianfar Ethernet Controller Version 1.2, 00:e0:0c:00:8c:01
eth0: Running with NAPI enabled
eth0: 256/256 RX/TX BD ring size
eth1: Gianfar Ethernet Controller Version 1.2, 00:00:00:00:00:00
eth1: Running with NAPI enabled
eth1: 256/256 RX/TX BD ring size
Cicada Cis8204: Registered new driver
Cicada Cis8201: Registered new driver
sata_sil 0000:00:10.0: Applying R_ERR on DMA activate FIS errata fix
ata1: SATA max UDMA/100 cmd 0xd100e080 ctl 0xd100e08a bmdma 0xd100e000 irq 22
ata2: SATA max UDMA/100 cmd 0xd100e0c0 ctl 0xd100e0ca bmdma 0xd100e008 irq 22
ata3: SATA max UDMA/100 cmd 0xd100e280 ctl 0xd100e28a bmdma 0xd100e200 irq 22
ata4: SATA max UDMA/100 cmd 0xd100e2c0 ctl 0xd100e2ca bmdma 0xd100e208 irq 22
scsi0 : sata_sil
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
ata1.00: ATA-7: HDT722516DLA380, V43OA96A, max UDMA/133
ata1.00: 321672960 sectors, multi 0: LBA48 NCQ (depth 0/32)
ata1.00: configured for UDMA/100
scsi1 : sata_sil
ata2: SATA link down (SStatus 0 SControl 310)
scsi2 : sata_sil
ata3: SATA link down (SStatus 0 SControl 310)
scsi3 : sata_sil
ata4: SATA link down (SStatus 0 SControl 310)
scsi 0:0:0:0: Direct-Access ATA HDT722516DLA380 V43O PQ: 0 ANSI: 5
SCSI device sda: 321672960 512-byte hdwr sectors (164697 MB)
sda: Write Protect is off
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
SCSI device sda: 321672960 512-byte hdwr sectors (164697 MB)
sda: Write Protect is off
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sda: sda1
sd 0:0:0:0: Attached scsi disk sda
sd 0:0:0:0: Attached scsi generic sg0 type 0
physmap platform flash device: 01000000 at fe000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
physmap-flash.0: Found 1 x16 devices at 0x800000 in 16-bit bank
Amd/Fujitsu Extended Query Table at 0x0040
physmap-flash.0: CFI does not contain boot bank location. Assuming top.
number of CFI chips: 2
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
usbmon: debugfs is not available
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
fsl-ehci fsl-ehci.0: irq 39, io base 0xe0022000
fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
fsl-ehci fsl-ehci.1: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.1: new USB bus registered, assigned bus number 2
fsl-ehci fsl-ehci.1: irq 38, io base 0xe0023000
fsl-ehci fsl-ehci.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usb 1-1: new high speed USB device using fsl-ehci and address 2
usb 1-1: configuration #1 chosen from 1 choice
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
i2c /dev entries driver
async_tx: api initialized (async)
xor: measuring software checksumming speed
8regs : 405.000 MB/sec
8regs_prefetch: 385.000 MB/sec
32regs : 485.000 MB/sec
32regs_prefetch: 470.000 MB/sec
xor: using function: 32regs (485.000 MB/sec)
md: linear personality registered for level -1
md: raid0 personality registered for level 0
md: raid1 personality registered for level 1
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
Unable to handle kernel paging request for data at address 0x0101000e
Faulting instruction address: 0xc019749c
Oops: Kernel access of bad area, sig: 11 [#1]
Modules linked in:
NIP: C019749C LR: C019949C CTR: 00000008
REGS: c02d1ca0 TRAP: 0300 Not tainted (2.6.21)
MSR: 00001032
DAR: 0101000E, DSISR: 20000000
TASK = c02bc190[0] 'swapper' THREAD: c02d0000
GPR00: 00000000 C02D1D50 C02BC190 FFFFFFB9 FFFFFFB5 00000000 00000000 00000058
GPR08: 00012102 00000000 CFF2A104 CFF2A100 3AA6A600 40000844 C02DE100 C02E0350
GPR16: C056936C 00000800 000003FC 01000000 CFF2C3FC 00000008 000001DC 000007FF
GPR24: 00000000 C05703FC C05692C8 C0569200 CFF2A100 00000000 00000000 01010000
Call Trace:
[C02D1D50] [C02D0000] (unreliable)
[C02D1DA0] [C019949C]
[C02D1DB0] [C0023BE8]
[C02D1DF0] [C001F990]
[C02D1E20] [C0005FE4]
[C02D1E30] [C001F728]
[C02D1E40] [C000C4F4]
[C02D1ED0] [C000F904]
--- Exception: 901[C02D1F90] [C0008BD4] (unreliable)
[C02D1FB0] [C0003978]
[C02D1FC0] [C02948DC]
[C02D1FF0] [00003438]
Instruction dump:
7d604850 7f965800 41befd08 815b00c4 4bfffcf4 54092036 7c180378 7d29ea14
38e90058 7d00542c 90ab0004 75067000
Kernel panic - not syncing: Fatal exception in interrupt
Rebooting in 180 seconds..