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Hi Guys,
I need someone's help. I downloaded the unstable-nios2mmu Linux which is uploaded on 11st May 2010 at Gitorious. When I run the compiled the SOF file of neek_ocm_spi_mmu, it hunged out during boot.The message log is as follows at that time. Does anyone give me an advice please? 【menuconfig】 NiosII Configration ---> NiosII FPGA Configration ---> neek_ocm_spi_mmu 【log】 /cygdrive/c/bin [NiosII EDS]$ nios2-configure-sof cycloneIII_embedded_evaluation_kit_standard.s of Searching for SOF file: in . cycloneIII_embedded_evaluation_kit_standard.sof Info: ******************************************************************* Info: Running Quartus II Programmer Info: Command: quartus_pgm --no_banner --mode=jtag -o p;cycloneIII_embedded_eval uation_kit_standard.sof Info: Using programming cable "USB-Blaster [USB-0]" Info: Started Programmer operation at Mon May 17 13:35:00 2010 Info: Configuring device index 1 Info: Device 1 contains JTAG ID code 0x020F30DD Info: Configuration succeeded -- 1 device(s) configured Info: Successfully performed operation(s) Info: Ended Programmer operation at Mon May 17 13:35:01 2010 Info: Quartus II Programmer was successful. 0 errors, 0 warnings Info: Peak virtual memory: 60 megabytes Info: Processing ended: Mon May 17 13:35:01 2010 Info: Elapsed time: 00:00:06 Info: Total CPU time (on all processors): 00:00:04 /cygdrive/c/bin [NiosII EDS]$ nios2-download -g linux.initramfs.gz Using cable "USB-Blaster [USB-0]", device 1, instance 0x00 Pausing target processor: OK Initializing CPU cache (if present) OK Downloaded 3122KB in 56.1s (55.6KB/s) Verified OK Starting processor at address 0xC01CD238 /cygdrive/c/bin [NiosII EDS]$ nios2-terminal nios2-terminal: connected to hardware target using JTAG UART on cable nios2-terminal: "USB-Blaster [USB-0]", device 1, instance 0 nios2-terminal: (Use the IDE stop button or Ctrl-C to terminate) U-Boot 2010.03-00312-g8e95ef1-dirty (May 06 2010 - 15:09:42) CLinux version 2.6.34-rc2 (root@ubuntu-vm) (gcc version 4.1.2)# 17 Mon May 17 13 :31:14 JST 2010 bootconsole [early0] enabled Early printk initialized Linux/Nios II-MMU init_bootmem_node(?,0x326, 0x0, 0x2000) free_bootmem(0x326000, 0x1cda000) reserve_bootmem(0x326000, 0x400) Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128 Kernel command line: PID hash table entries: 128 (order: -3, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) We have 8192 pages of RAM Memory available: 29248k/3220k RAM, 0k/0k ROM (1844k kernel code, 1375k data) NR_IRQS:32 Calibrating delay loop... 49.15 BogoMIPS (lpj=245760) Mount-cache hash table entries: 512    nios2-terminal: exiting due to ^C on host /cygdrive/c/bin [NiosII EDS]$Link Copied
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I was debugging, linux-2.6\kernel\sched.c sched_init () is called in, context_switch () donot return from processing.
Could I ask you advice something?- Mark as New
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Yes, we are tracking the same problem. I guess something wrong in the inits. Please continue your debugging.
- Hippo- Mark as New
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Thanks for reply!
I understand that I have come up with the same problem. Continue to try to debugging.
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