From: Lucas Jin <lucasjin@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] a problem about rtl8139 driver on sandpoint8245 board
Date: Sun, 30 Sep 2007 10:53:16 +0800 [thread overview]
Message-ID: <200709301053117811863@gmail.com> (raw)
Hi, all
I am debuging RTL8139 driver for a board based on Sandpoint8245 and I have a problem.
The CPU panic on line 529 in rtl8139.c. (outb(CmdReset, ioaddr + ChipCmd);)
Serial port displayed:
(
Bad trap at PC: fffffffc, SR: 1000, vector=800
NIP: FFFFFFFC XER: 20000000 LR: 00001288 REGS: 077ceb30 TRAP: 0800 DAR: 077CECC0
MSR: 00001000 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 00
GPR00: 00000010 077CEC20 FFFFFF1F 00000000 0000000A 00000010 FFFFFFFB 00000000
GPR08: 00000040 81000000 00000000 FFFFFFFF 00000020 A7AC5E24 07FFD000 080D1000
GPR16: 31380950 8E109020 05808002 55D84040 00003032 00000001 00000000 00000001
GPR24: 00000000 077CEEA8 077CEFC8 00000005 07FF80C8 077CEF94 07FFD6D8 00000000
Call backtrace:
Exception in kernel pc fffffffc signal 0
)
The value of ioaddr is 0x80000000
The value of _IO_BASE outb uses is defined as 0
Thank you all
Jinlu
next reply other threads:[~2007-09-30 2:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-30 2:53 Lucas Jin [this message]
2007-10-01 9:53 ` [U-Boot-Users] a problem about rtl8139 driver on sandpoint8245 board Shinya Kuribayashi
2007-10-01 11:07 ` [U-Boot-Users] a problem about rtl8139 driver on sandpoint8245board Lucas Jin
2007-10-01 17:40 ` [U-Boot-Users] a problem about rtl8139 driver on sandpoint8245 board Scott Wood
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