[U-Boot-Users] Error while booting Linux image

Vikrant_Basotra Vikrant_Basotra at Satyam.com
Tue Mar 22 14:30:20 CET 2005



Hi All,
	SDRAM on the reference board is initialized properly now..
It has been verified. The dump value which I am getting now is ...

md 0x00177e34 
00177e34: 3c363e4d 656d6f72 79204241 54206d61    <6>Memory BAT ma
00177e44: 7070696e 673a2042 4154323d 33324d62    pping: BAT2=32Mb
00177e54: 2c204241 54333d30 4d622c20 72657369    , BAT3=0Mb, resi
00177e64: 6475616c 3a20304d 620a3c34 3e4f6f70    dual: 0Mb.<4>Oop
00177e74: 733a206b 65726e65 6c206163 63657373    s: kernel access
00177e84: 206f6620 62616420 61726561 2c207369     of bad area, si
00177e94: 673a2031 310a3c34 3e4e4950 3a203030    g: 11.<4>NIP: 00
00177ea4: 30303030 30302058 45523a20 30303030    000000 XER: 0000
00177eb4: 30303030 204c523a 20303030 30303030    0000 LR: 0000000
00177ec4: 30205350 3a203030 30303030 30302052    0 SP: 00000000 R
00177ed4: 4547533a 20633031 35303030 30205452    EGS: c0150000 TR
00177ee4: 41503a20 30303030 20202020 4e6f7420    AP: 0000    Not 
00177ef4: 7461696e 7465640a 3c343e4d 53523a20    tainted.<4>MSR: 
00177f04: 30303030 30303030 2045453a 20302050    00000000 EE: 0 P
00177f14: 523a2030 2046503a 2030204d 453a2030    R: 0 FP: 0 ME: 0
00177f24: 2049522f 44523a20 30300a3c 343e5441     IR/DR: 00.<4>TA

00177f34: 534b203d 20633031 34663437 305b305d    SK = c014f470[0]
00177f44: 20277377 61707065 7227204c 61737420     'swapper' Last 
00177f54: 73797363 616c6c3a 2030200a 3c343e6c    syscall: 0 .<4>l
00177f64: 61737420 6d617468 20303030 30303030    ast math 0000000
00177f74: 30206c61 73742061 6c746976 65632030    0 last altivec 0
00177f84: 30303030 3030300a 3c343e43 616c6c20    0000000.<4>Call 
00177f94: 6261636b 74726163 653a2030 30303030    backtrace: 00000
00177fa4: 30303420 0a3c343e 4f6f7073 3a206b65    004 .<4>Oops: ke
00177fb4: 726e656c 20616363 65737320 6f662062    rnel access of b
00177fc4: 61642061 7265612c 20736967 3a203131    ad area, sig: 11
00177fd4: 0a3c343e 4e49503a 20303030 30303030    .<4>NIP: 0000000
00177fe4: 30205845 523a2030 30303030 30303020    0 XER: 00000000 
00177ff4: 4c523a20 30303030 30303030 2053503a    LR: 00000000 SP:
00178004: 20303030 30303030 30205245 47533a20     00000000 REGS: 
00178014: 63303135 30303030 20545241 503a2030    c0150000 TRAP: 0
00178024: 30303020 2020204e 6f742074 61696e74    000    Not taint

00178034: 65640a3c 343e4d53 523a2030 30303030    ed.<4>MSR: 00000
00178044: 30303020 45453a20 30205052 3a203020    000 EE: 0 PR: 0 
00178054: 46503a20 30204d45 3a203020 49522f44    FP: 0 ME: 0 IR/D
00178064: 523a2030 300a3c34 3e544153 4b203d20    R: 00.<4>TASK = 
00178074: 63303134 66343730 5b305d20 27737761    c014f470[0] 'swa
00178084: 70706572 27204c61 73742073 79736361    pper' Last sysca
00178094: 6c6c3a20 30200a3c 343e6c61 7374206d    ll: 0 .<4>last m
001780a4: 61746820 30303030 30303030 206c6173    ath 00000000 las
001780b4: 7420616c 74697665 63203030 30303030    t altivec 000000
001780c4: 30300a3c 343e4361 6c6c2062 61636b74    00.<4>Call backt
001780d4: 72616365 3a203030 30303030 3034200a    race: 00000004 .
001780e4: 3c343e4f 6f70733a 206b6572 6e656c20    <4>Oops: kernel 
001780f4: 61636365 7373206f 66206261 64206172    access of bad ar
00178104: 65612c20 7369673a 2031310a 3c343e4e    ea, sig: 11.<4>N
00178114: 49503a20 30303030 30303031 20584552    IP: 00000001 XER
00178124: 3a203030 30303030 3030204c 523a2043    : 00000000 LR: C

00178134: 30313530 30443020 53503a20 30303030    01500D0 SP: 0000
00178144: 30303030 20524547 533a2063 30313530    0000 REGS: c0150
00178154: 30303020 54524150 3a203130 33322020    000 TRAP: 1032  
00178164: 20204e6f 74207461 696e7465 640a3c34      Not tainted.<4
00178174: 3e4d5352 3a206666 66666666 66662045    >MSR: ffffffff E
00178184: 453a2031 2050523a 20312046 503a2031    E: 1 PR: 1 FP: 1
00178194: 204d453a 20312049 522f4452 3a203131     ME: 1 IR/DR: 11
001781a4: 0a3c343e 5441534b 203d2063 30313466    .<4>TASK = c014f
001781b4: 3437305b 305d2027 73776170 70657227    470[0] 'swapper'
001781c4: 204c6173 74207379 7363616c 6c3a2030     Last syscall: 0
001781d4: 200a3c34 3e6c6173 74206d61 74682030     .<4>last math 0
001781e4: 30303030 30303020 6c617374 20616c74    0000000 last alt
001781f4: 69766563 20303030 30303030 300a3c34    ivec 00000000.<4
00178204: 3effffff ffc01502 c0c01502 43616c6c    >...........Call
00178214: 20626163 6b747261 63653a20 30303030     backtrace: 0000
00178224: 30303034 200a3c34 3e4f6f70 733a206b    0004 .<4>Oops: k

00178234: 65726e65 6c206163 63657373 206f6620    ernel access of 
00178244: 62616420 61726561 2c207369 673a2031    bad area, sig: 1
00178254: 310a3c34 3e4e4950 3a203030 30303030    1.<4>NIP: 000000
00178264: 30312058 45523a20 30303030 30303030    01 XER: 00000000
00178274: 204c523a 20433031 35303044 30205350     LR: C01500D0 SP
00178284: 3a204646 46464643 43322052 4547533a    : FFFFFCC2 REGS:
00178294: 20633031 35303030 30205452 41503a20     c0150000 TRAP: 
001782a4: 31303332 20202020 4e6f7420 7461696e    1032    Not tain
001782b4: 7465640a 3c343e4d 53523a20 66666666    ted.<4>MSR: ffff
001782c4: 66666666 2045453a 20312050 523a2031    ffff EE: 1 PR: 1
001782d4: 2046503a 2031204d 453a2031 2049522f     FP: 1 ME: 1 IR/
001782e4: 44523a20 31310a3c 343e5441 534b203d    DR: 11.<4>TASK =
001782f4: 20633031 34663437 305b305d 20277377     c014f470[0] 'sw
00178304: 27204c61 73742073 79736361 6c6c3a20    ' Last syscall: 
00178314: 2d313037 33373138 30343020 0a3c343e    -1073718040 .<4>
00178324: 6c617374 206d6174 68203030 30303030    last math 000000
00178334: 3030206c 61737420 616c7469 76656320    00 last altivec 
00178344: 30303030 30303030 0a3c343e ffffffff    00000000.<4>....

Any pointers....
Regards,
Vikrant

-----Original Message-----
From: wd at denx.de [mailto:wd at denx.de] 
Sent: Tuesday, March 22, 2005 3:05 PM
To: Vikrant_Basotra
Cc: u-boot-users at lists.sourceforge.net
Subject: Re: [U-Boot-Users] Error while booting Linux image 

In message <3D9FDCA910DD4445896A0BE5ECF009D4030DD373 at bla.satyam.com> you
wrote:
> 
> I have changed the value of the IMMR register to 0xF0000000 in both the
> u-boot (in HRCW) and the linux part, still its hanging after displaying
the
> message
> Uncompressing kernel ... OK

Are  you  absolutely  sure  that  your  SDRAM  has  been  initialized
correctly?

> The contents of the console memory buffer for your reference is pasted
> below..
> 
> md 0x00177e34
> 00177e34: 3c363e4d 656d6f72 79204241 54206d61    <6>Memory BAT ma
> 00177e44: 7070696e 673a2042 7070696e 673a2042    pping: Bpping: B
                                                          ^^^^^^^^^

This looks somewhat corrupted to me.

I speculate that your RAM fails in burst mode.  Try  disabling  burst
mode  (set BI bit in memory controller) and/or caches in Linux; if it
starts to work then you know where to look after.

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Plan to throw one away. You will anyway."
                              - Fred Brooks, "The Mythical Man Month"
************************************************************************** 
This email (including any attachments) is intended for the sole use of the
intended recipient/s and may contain material that is CONFIDENTIAL AND
PRIVATE COMPANY INFORMATION. Any review or reliance by others or copying or
distribution or forwarding of any or all of the contents in this message is
STRICTLY PROHIBITED. If you are not the intended recipient, please contact
the sender by email and delete all copies; your cooperation in this regard
is appreciated.
**************************************************************************




More information about the U-Boot mailing list