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From: | tomy |
Subject: | [Qemu-ppc] Error in Linux Kernel Booting |
Date: | Tue, 03 Feb 2015 14:59:29 +0530 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
Hi, I am trying to simulate free scale P2040 Linux in Ubuntu Linux (using QEMU). I am using the following command for booting the Freescale P2040 linux from Ubuntu system qemu-system-ppc -M ppce500 -kernel ./uImage_new -append "root=0800 console=tty0" -nographic I am getting the following boot log Using QEMU e500 machine description Memory CAM mapping: 64/64 Mb, residual: 0Mb Linux version 3.8.13-rt9 (address@hidden) (gcc version 4.6.2 (GCC) ) #250 SMP Tue Feb 3 13:55:21 IST 2015 CPU maps initialized for 1 thread per core bootconsole [udbg0] enabled setup_arch: bootmem qemu_e500_setup_arch() arch: exit Zone ranges: DMA [mem 0x00000000-0x07ffffff] Normal empty Movable zone start for each node Early memory node ranges node 0: [mem 0x00000000-0x07ffffff] MMU: Allocated 1088 bytes of context maps for 255 contexts PERCPU: Embedded 8 pages/cpu @b0aab000 s9024 r8192 d15552 u32768 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 Kernel command line: root=0800 console=tty0 PID hash table entries: 512 (order: -1, 2048 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 53952k/131072k available (9032k kernel code, 77120k reserved, 304k data, 547k bss, 284k init) Kernel virtual memory layout: * 0xfffdf000..0xfffff000 : fixmap * 0xfdffe000..0xfe000000 : early ioremap * 0xb9000000..0xfdffe000 : vmalloc & ioremap Hierarchical RCU implementation. RCU debugfs-based tracing is enabled. RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. NR_IRQS:512 nr_irqs:512 16 mpic: Setting up MPIC " OpenPIC " version 1.2 at e0040000, max 1 CPUs mpic: ISU size: 256, shift: 8, mask: ff mpic: Initializing for 256 sources clocksource: timebase mult[2800000] shift[24] registered Console: colour dummy device 80x25 console [tty0] enabled, bootconsole disabled After that nothing is coming, so what could be the reason for the same. Also I have few queries regarding this 1. I am using the linux got from free-scale SDK. So is there any kernel patch needs to be applied for this ? 2. is the any configuration changes needs to be done in the Linux kernel configuration 3. Any QEMU options needs to be provided as part of the above said command Regards, Tomy "Disclaimer: This message is being sent from Kalki Communication Technologi es Pvt Ltd (KALKITECH). and may contain information which is confidential or privileged. If you are not the intended recipient, please advise th e sender immediately by reply e-mail and delete this message and any attac hments without retaining a copy. Any unauthorized use of the content o f this message can expose the responsible party to civil and/or criminal p enalties, and may constitute a more serious offense. Further the compa ny does not accept liability for any errors, omissions, viruses or compute r problems experienced as a result of this transmission. If you have r eceived this message in error, notice is hereby given that no representati on, contract or other binding obligation shall be created by this e-ma il." |
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