[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"
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