> > /tftpboot/nfsroot is a link to
> > /home/yannickG/OSELAS.BSP-Phytec-phyCORE-9/platform-phyCORE-i.MX27/root
>
> This is a huge security hole and your NFS server ignore the link!
> This is the reason, why it does not work.
I'm using until months this configuration with ADS platform without any problem.
I did the changin /etc/exports and in uboot conf file. And I obtain the same
mistake.
----------------------------------------------------------------------------------------------
Hit any key to stop autoboot: 0
Image Name: Linux-2.6.27-ptx-mxc3
Created: 2009-02-25 9:09:49 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1966952 Bytes = 1.9 MB
Load Address: a0008000
Entry Point: a0008000
OK
commandline: console=ttymxc0,115200
ip=192.168.87.51:192.168.87.21:192.168.87.252:255.255.255.0::: root=/dev/nfs
nfsroot=192.168.87.21:/home/yannickG/OSELAS.BSP-Phytec-phyCORE-9/platform-phyCORE-i.MX27/root/,v3,tcp
mtdparts=physmap-flash.0:256k(uboot)ro,128k(ubootenv),2M(kernel),-(root);mxc_nand:256k(uboot)ro,128k(ubootenv),2M(kernel),-(root)
arch_number: 1551
Starting kernel ...
Uncompressing
Linux...............................................................................................................................
done, booting the kernel.
Linux version 2.6.27-ptx-mxc3 (yann...@yannickportable) (gcc version 4.3.2
(OSELAS.Toolchain-1.99.2) ) #2 PREEMPT Wed Feb 25 10:09:43 CET 2009
CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177
Machine: phyCORE-i.MX27 Revision 020
Memory policy: ECC disabled, Data cache writeback
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
Kernel command line: console=ttymxc0,115200
ip=192.168.87.51:192.168.87.21:192.168.87.252:255.255.255.0::: root=/dev/nfs
nfsroot=192.168.87.21:/home/yannickG/OSELAS.BSP-Phytec-phyCORE-9/platform-phyCORE-i.MX27/root/,v3,tcp
mtdparts=physmap-flash.0:256k(uboot)ro,128k(ubootenv),2M(kernel),-(root);mxc_nand:256k(uboot)ro,128k(ubootenv),2M(kernel),-(root)
MXC GPIO hardware
MXC IRQ initialized
PID hash table entries: 512 (order: 9, 2048 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 128MB = 128MB total
Memory: 125696KB available (3696K code, 247K data, 108K init)
Calibrating delay loop... 199.06 BogoMIPS (lpj=995328)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 288 bytes
NET: Registered protocol family 16
SCSI subsystem initialized
CSPI: mxc_spi-0 probed
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
mc13783 Rev 3.3 FinVer 0 detected
Device spi0.0 probed
PMIC Power successfully probed
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
NET: Registered protocol family 1
i.MX cpu freq change driver v0.1
Regulator error? Ignore this message ;-)
JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
fuse init (API version 7.9)
msgmni has been set to 245
io scheduler noop registered (default)
i.MX Framebuffer driver
Console: switching to colour frame buffer device 30x40
Serial: IMX driver
imx-uart.0: ttymxc0 at MMIO 0x1000a000 (irq = 20) is a IMX
console [ttymxc0] enabled
imx-uart.1: ttymxc1 at MMIO 0x1000b000 (irq = 19) is a IMX
imx-uart.2: ttymxc2 at MMIO 0x1000c000 (irq = 18) is a IMX
vcan: Virtual CAN interface driver
CAN netdevice library
sja1000 CAN netdevice driver
sja1000 sja1000.0: sja1000 device registered (base_addr=0xc885a000, irq=211)
FEC ENET Version 0.2
fec: PHY @ 0x0, ID 0x00221613 -- KS8721BL
eth0: ethernet 00:50:c2:5e:00:6c
Linux video capture interface: v2.00
usbcore: registered new interface driver uvcvideo
USB Video Class driver (v0.1.0)
Driver 'sd' needs updating - please use bus_type methods
physmap platform flash device: 02000000 at c0000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Using buffer write method
Using auto-unlock on power-up/resume
cfi_cmdset_0001: Erase suspend on write enabled
4 cmdlinepart partitions found on MTD device physmap-flash.0
Creating 4 MTD partitions on "physmap-flash.0":
0x00000000-0x00040000 : "uboot"
0x00040000-0x00060000 : "ubootenv"
0x00060000-0x00260000 : "kernel"
0x00260000-0x02000000 : "root"
MXC MTD nand Driver
NAND device: Manufacturer ID: 0x20, Chip ID: 0x36 (ST Micro NAND 64MiB 1,8V
8-bit)
Scanning device for bad blocks
RedBoot partition parsing not available
4 cmdlinepart partitions found on MTD device mxc_nand
Creating 4 MTD partitions on "mxc_nand":
0x00000000-0x00040000 : "uboot"
0x00040000-0x00060000 : "ubootenv"
0x00060000-0x00260000 : "kernel"
0x00260000-0x04000000 : "root"
mxc-ehci mxc-ehci.1: initializing i.MX USB Controller
ULPI Vendor ID 0x4cc Product ID 0x1504
mxc-ehci mxc-ehci.1: Freescale On-Chip EHCI Host Controller
mxc-ehci mxc-ehci.1: new USB bus registered, assigned bus number 1
mxc-ehci mxc-ehci.1: irq 55, io mem 0x10024400
mxc-ehci mxc-ehci.1: 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: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
mice: PS/2 mouse device common for all mice
rtc-pcf8563 1-0051: chip found, driver version 0.4.3
rtc-pcf8563 1-0051: rtc core: registered rtc-pcf8563 as rtc0
at24 1-0052: 4096 byte at24 EEPROM (writable)
Driver for 1-wire Dallas network protocol.
Serial: MXC OWire driver
PMIC Audio driver loading...
VPU initialized
i.MX mmc driver
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.17.
Probing i.MX DAM unit
Probing i.MX SSI unit 0
Probing i.MX SSI unit 1
mc13783_enable called
ALSA device list:
#0: MXC Freescale with PMIC
oprofile: using timer interrupt.
TCP cubic registered
NET: Registered protocol family 17
can: controller area network core (rev 20071116 abi 8)
NET: Registered protocol family 29
can: raw protocol (rev 20071116)
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
input: mxc_ts as /devices/virtual/input/input0
mxc input touchscreen loaded
rtc-pcf8563 1-0051: low voltage detected, date/time is not reliable.
rtc-pcf8563 1-0051: retrieved date/time is not valid.
rtc-pcf8563 1-0051: hctosys: invalid date/time
eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX.
IP-Config: Complete:
device=eth0, addr=192.168.87.51, mask=255.255.255.0, gw=192.168.87.252,
host=192.168.87.51, domain=, nis-domain=(none),
bootserver=192.168.87.21, rootserver=192.168.87.21, rootpath=
Looking up port of RPC 100003/3 on 192.168.87.21
Looking up port of RPC 100005/3 on 192.168.87.21
VFS: Mounted root (nfs filesystem).
Freeing init memory: 108K
Warning: unable to open an initial console.
-----Message d'origine-----
De : Juergen Beisert [mailto:j...@pengutronix.de]
Envoyé : mercredi 25 février 2009 15:38
À : ptxdist@pengutronix.de
Cc : Yannick Granger
Objet : Re: [ptxdist] nfs boot problem
Yannick,
On Mittwoch, 25. Februar 2009, Yannick Granger wrote:
> I'm trying to boot the phycore038 with nfs mode, but here is my error.
> I'm using a fresh new Gentoo Installation with kernel nfs V3 V4 support.
Now and here:
> /tftpboot/nfsroot is a link to
> /home/yannickG/OSELAS.BSP-Phytec-phyCORE-9/platform-phyCORE-i.MX27/root
This is a huge security hole and your NFS server ignore the link!
This is the reason, why it does not work.
Regards,
Juergen
--
Pengutronix e.K. | Juergen Beisert |
Linux Solutions for Science and Industry | Phone: +49-8766-939 228 |
Vertretung Sued/Muenchen, Germany | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de/ |
--
ptxdist mailing list
ptxdist@pengutronix.de
