Re: FW: problem in booting kernel
From: bhupinder sahran <hidden>
Date: 2003-05-08 15:41:35
Hi console=ttyS0 is good but why again console=tty. That might be the issue. When u r paasing parameters from ppcboot, why console is eqated two times. U should only say console=ttyS0 , 9600 So console=tty is not correct............ Try out this... Bhupi Linux+Hypertransport --> Silicon www.gdatech.com Good after beer -- Linux
--- Anil Giri <anil@india.tejasnetworks.com> wrote:Hi Bhupi, How can i configure my serial port?? and no i don;t use JTAG debugger. i m stuck with the problem for a long time... Following is the console output... =========================================== Initializing... CPU: XPC860xxZPnnD4 at 66 MHz: 4 kB I-Cache 4 kB D-Cache FEC present Board: 103-PCALTC101-E AF-4402-20-0041 Ethernet Address : 00:04:95:05:00:0e 27/ 1/ 0 22:46:47 DRAM: (128 MB SDRAM) 128 MB FLASH: 16 MB *** Warning - bad CRC, using default environment Input: serial Output: serial Hit any key to stop autoboot: 0 ## Starting application at 0x40080000 ... loaded at: 40080000 40089368 relocated to: 00180000 00189368 board data at: 07F3FE48 07F40000 relocated to: 00200100 002002B8 zimage at: 40086000 40123741 initrd at: 40123741 4037909A relocated to: 07DAA000 07FFF959 avail ram: 00201000 07DAA000 Linux/PPC load: console=ttyS0,9600 console=tty0 root=/dev/ram mem=480 Uncompressing Linux...done. Now booting the kernel ================================================ -Anilquoted
-----Original Message----- From: bhupinder sahran [mailto:bhup_sah@yahoo.com] Sent: Wednesday, May 07, 2003 9:22 PM To: Anil Giri;linuxppc-embedded@lists.linuxppc.orgquoted
Subject: Re: problem in booting kernel Hiquoted
From the inuts u have given it is very tough tofindquoted
out. But let me ask u some of the questions. 1. One possiblity is that ur serial port is not configured properly & u are not seeing any message from the console port. 2. IF u are having the JTAG debugger find out the value in Program conuter & see where it matches in System.map. So tell me the PC value then it might be possibletoquoted
catch the problem Thanx Bhupi Linux+Hypertransport -->Silicon www.gdatech.com Good after beer ---Linux--- Anil Giri <anil@india.tejasnetworks.com>wrote:quoted
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Hi, I m trying to boot kernel for linux-2.4.18 (MPC860 processor), but it hangs after "Now booting the kernel" message.Whatquoted
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could be the reason??? also on debugging i found negative value for register R3 instead of ptr to board info data. Other register settings wereok.quoted
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Any imputs... -Anil
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