Exceptions during PCIe initialization at u-boot-1.2.0

김영환 yhkim93 at keti.re.kr
Fri Feb 23 12:11:48 EST 2007


I have a problem. Please help me!

 

I am using ppc440SPe yucca board as PCIe rootpoint. And I installed a
adapter which is LSI-Logic RAID Controller with PCIe interface. 

Now it’s getting reset and machine check exception coming all the time
continuously and board is not booting up. It shows the following error.

 

What am I to do? EMR, ESR have to be cleared. right? 

 

 
============================================================================
========================================================================= 

U-Boot 1.2.0 (Feb 22 2007 - 16:23:38)

 

CPU:   AMCC PowerPC 440SPe Rev. B at 533.328 MHz (PLB=133, OPB=66, EBC=66
MHz)

       RAID 6 support

       I2C boot EEPROM enabled

       Bootstrap Option D - Boot ROM Location I2C (Addr 0x50)

       Internal PCI arbiter enabled

       32 kB I-Cache 32 kB D-Cache

Board: Yucca - AMCC 440SPe Evaluation Board

I2C:   ready

DRAM:  1024 MB

FLASH:  5 MB

*** Warning - bad CRC, using default environment

 

PCI:   Bus Dev VenId DevId Class Int

PCI Autoconfig: Memory region: [80000000-8fffffff]

PCI Autoconfig: I/O region: [0-ffff]

pci_set_region

pci_register_hose

PCIE:2 successfully set as rootpoint

ppc440spe_setup_pcie_rootpoint

PCI Autoconfig: Memory region: [b2000000-b2ffffff]

 

==> This point is before pci_hose_read_config_byte() calll in
pci_hose_scan_bus()function

 

Bus Fault @ 0x00000000, fixup 0x00000000

Machine check in kernel mode.

Caused by (from msr): regs 3ff31d28 Unknown values in msr

NIP: 00000000 XER: 20000000 LR: 3FFD48B4 REGS: 3ff31d28 TRAP: 0200 DAR:
49642043MSR: 00000000 EE: 0 PR: 0 FP: 0 ME: 0 IR/DR: 00

 

GPR00: 000000FF 3FF31E18 7FFFFFFF 3FFF004C 00010800 0000000E 00000001
3FF31E30

GPR08: 3FFBCC04 C0002000 03F93E10 07F27C20 44FFFF82 00000000 3FFE6600
40002000

GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00010000

GPR24: 00000000 00000002 00000000 00000001 3FF31E68 3FF31F50 3FFE6DD8
00010800

Call backtrace:

machine check

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