Ah progress! ;) Good find. On Fri, Sep 30, 2016 at 1:30 PM, Maxwell Bottiger < sleepyli...@jive-turkey.net> wrote:
> Got it. I needed to turn switch on CONFIG_DEVTMPFS=y, and > CONFIG_DEVTMPFS_MOUNT=y in the kernel. Now dev is populated and everything > else came along with it. > > Thanks! > > -Max > > On Fri, Sep 30, 2016 at 12:16 PM, Maxwell Bottiger < > sleepyli...@jive-turkey.net> wrote: > >> Chris, >> >> Thanks for the suggestions. The system is based on SystemV and uses the >> old school init scripts. >> >> I rebuilt my kernel with init=/bin/sh and I can get into the system now! >> The thing is, I don't see anything in /proc, and only /dev/null exists in >> the /dev directory. I don't know if the lack of meta filesystems is due to >> me skipping an actual init, or if I've buggered up something in my kernel >> configuration. >> >> This continues to be the world's most secure box, but I feel like I'm >> making progress on that. >> >> -Max >> >> On Thu, Sep 29, 2016 at 4:40 PM, Chris Hallinan <challi...@gmail.com> >> wrote: >> >>> You could sell this as a very secure box ;) >>> >>> Kidding aside, it didn't "zip" through runlevel 5, in fact, you don't >>> know what runlevel it is actually in. 11 seconds after your file system is >>> mounted, a reboot is issued. From your trace, nothing running in userspace >>> displayed any messages to the console. You didn't mention what type of >>> init system you are using, systemd or sysV. It almost looks like a console >>> problem. But...i don't know why a reboot would be issued. That's not >>> normal behavior if you simply have a min-configured console. Maybe init >>> will do that under certain circumstances, I am not sure. >>> >>> Just for FYI, notice that your serial port is instantiating on ttyS0. (I >>> do see that agrees with your kernel command line so at least that much is >>> correct.) >>> >>> First thing I would try is to see if I can get anything on userspace. >>> Try using init= on your kernel command line to just spawn a shell. >>> (init=/bin/sh) >>> >>> Do you have a way to examine the flash after a reboot to see if a syslog >>> was populated on the file system and examine its contents? ie JTAG? >>> >>> Make sure your root file system is sane, ie mount it on a development >>> box and make sure it's contents make sense to you. ie for sysV /sbin/init >>> should point to init, and it should contain a /etc/inittab and that should >>> have sane contents, etc. For systemd, /sbin/init should point (possibly >>> through /etc/alternatives) to a systemd executable. You get the idea. >>> >>> Good luck, >>> >>> Chris >>> >>> >>> On Thu, Sep 29, 2016 at 3:18 PM, Maxwell Bottiger < >>> sleepyli...@jive-turkey.net> wrote: >>> >>>> I've been working on setting up a poky distro on an older intel XScale >>>> system, and I finally got a working kernel and root filesystem. However, >>>> when I boot the box it zips through runlevel 5, then halts. It seems to me >>>> like maybe init isn't kicking off getty or some sort of interactive login. >>>> Has anyone else run into this problem? I'll post the boot output below. >>>> >>>> -Max >>>> >>>> Bootloader Initialization Successful. >>>> Copyright (c) 2010 InHand Electronics (www.inhand.com) >>>> FT4: Fingertip4 v.0A211004 (Oct 21 2010, 10:04:57) >>>> IBL: InHandBoot_4.9 BETA v.0A211004 (Oct 21 2010, 10:04:19) >>>> >>>> CPLD Version: 5.10 >>>> DRAM Size: 128 MBytes >>>> SRAM Size: 240 KBytes >>>> IBC Start Page: /nor/512 >>>> >>>> Platform Post-Init >>>> ac97 >>>> >>>> Autorun '/cf/autoexec.brc' >>>> '/cf/autoexec.brc' not found >>>> >>>> Autorun '/sd/autoexec.brc' >>>> '/sd/autoexec.brc' not found >>>> >>>> Autorun '/nor/config.brc' >>>> >> bootlin >>>> Starting Linux >>>> Copying image (2689792 bytes) to RAM: 0xa0008000 >>>> >>>> Copying file /nor/zImage to /ram/os >>>> Source File: 2689792 bytes >>>> Destination Space: 4194304 bytes >>>> >>>> Copying 2689792 bytes >>>> pct remaining time >>>> --- --------- ----- >>>> 100% 0 0:00 >>>> Copied 2689792B (3MB) >>>> Setting up Kernel tags at: 0xa0000100 >>>> Kernel tags used 36 bytes >>>> Disabling MMU >>>> Jumping to Linux kernel @ 0xa0008000 >>>> Uncompressing Linux... done, booting the kernel. >>>> [ 0.000000] Booting Linux on physical CPU 0x0 >>>> [ 0.000000] Linux version 3.14.4 (m...@tsunami.pacs.agpea.army.mil) >>>> (gcc version 4.9.2 (GCC) ) #1 PREEMPT Wed Sep 28 16:29:41 EDT 2016 >>>> [ 0.000000] CPU: XScale-PXA270 [69054118] revision 8 (ARMv5TE), >>>> cr=0000397f >>>> [ 0.000000] CPU: VIVT data cache, VIVT instruction cache >>>> [ 0.000000] Machine: InHand Fingertip4 Development Platform (aka FT4) >>>> [ 0.000000] Memory policy: Data cache writeback >>>> [ 0.000000] BUG: mapping for 0x00000000 at 0xff000000 out of vmalloc >>>> space >>>> [ 0.000000] Run Mode clock: 208.00MHz (*16) >>>> [ 0.000000] Turbo Mode clock: 520.00MHz (*2.5, active) >>>> [ 0.000000] Memory clock: 208.00MHz (/2) >>>> [ 0.000000] System bus clock: 208.00MHz >>>> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. >>>> Total pages: 16256 >>>> [ 0.000000] Kernel command line: console=ttyS0,115200 >>>> root=/dev/mtdblock0 rw rootfstype=jffs2 mem=64M >>>> earlyprintk=serial,ttyS0,115200 >>>> [ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes) >>>> [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 >>>> bytes) >>>> [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 >>>> bytes) >>>> [ 0.000000] Memory: 59616K/65536K available (3732K kernel code, 184K >>>> rwdata, 1132K rodata, 139K init, 94K bss, 5920K reserved) >>>> [ 0.000000] Virtual kernel memory layout: >>>> [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) >>>> [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) >>>> [ 0.000000] vmalloc : 0xc4800000 - 0xff000000 ( 936 MB) >>>> [ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB) >>>> [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) >>>> [ 0.000000] .text : 0xc0008000 - 0xc04c83fc (4865 kB) >>>> [ 0.000000] .init : 0xc04c9000 - 0xc04ebcd4 ( 140 kB) >>>> [ 0.000000] .data : 0xc04ec000 - 0xc051a180 ( 185 kB) >>>> [ 0.000000] .bss : 0xc051a18c - 0xc0531b90 ( 95 kB) >>>> [ 0.000000] Preemptible hierarchical RCU implementation. >>>> [ 0.000000] NR_IRQS:16 nr_irqs:304 304 >>>> [ 0.000046] sched_clock: 32 bits at 3250kHz, resolution 307ns, wraps >>>> every 1321528397516ns >>>> [ 0.000691] Console: colour dummy device 80x30 >>>> [ 0.000769] Calibrating delay loop... 518.55 BogoMIPS (lpj=2592768) >>>> [ 0.060347] pid_max: default: 32768 minimum: 301 >>>> [ 0.060594] Security Framework initialized >>>> [ 0.060741] Mount-cache hash table entries: 1024 (order: 0, 4096 >>>> bytes) >>>> [ 0.060774] Mountpoint-cache hash table entries: 1024 (order: 0, >>>> 4096 bytes) >>>> [ 0.062150] CPU: Testing write buffer coherency: ok >>>> [ 0.063287] Setting up static identity map for 0xa038e6d8 - >>>> 0xa038e744 >>>> [ 0.069844] NET: Registered protocol family 16 >>>> [ 0.071694] DMA: preallocated 256 KiB pool for atomic coherent >>>> allocations >>>> [ 0.095946] Configure Fingertip4... >>>> [ 0.188992] bio: create slab <bio-0> at 0 >>>> [ 0.197249] usbcore: registered new interface driver usbfs >>>> [ 0.198138] usbcore: registered new interface driver hub >>>> [ 0.199246] usbcore: registered new device driver usb >>>> [ 0.210323] cfg80211: Calling CRDA to update world regulatory domain >>>> [ 0.211077] Switched to clocksource oscr0 >>>> [ 0.282781] NET: Registered protocol family 2 >>>> [ 0.284302] TCP established hash table entries: 1024 (order: 0, 4096 >>>> bytes) >>>> [ 0.284382] TCP bind hash table entries: 1024 (order: 0, 4096 bytes) >>>> [ 0.284426] TCP: Hash tables configured (established 1024 bind 1024) >>>> [ 0.284648] TCP: reno registered >>>> [ 0.284673] UDP hash table entries: 256 (order: 0, 4096 bytes) >>>> [ 0.284717] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) >>>> [ 0.285236] NET: Registered protocol family 1 >>>> [ 0.286343] RPC: Registered named UNIX socket transport module. >>>> [ 0.286402] RPC: Registered udp transport module. >>>> [ 0.286416] RPC: Registered tcp transport module. >>>> [ 0.286431] RPC: Registered tcp NFSv4.1 backchannel transport module. >>>> [ 0.292910] futex hash table entries: 256 (order: -1, 3072 bytes) >>>> [ 0.295619] NFS: Registering the id_resolver key type >>>> [ 0.295843] Key type id_resolver registered >>>> [ 0.295859] Key type id_legacy registered >>>> [ 0.295901] Installing knfsd (copyright (C) 1996 o...@monad.swb.de). >>>> [ 0.296346] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. >>>> [ 0.297841] msgmni has been set to 116 >>>> [ 0.300940] io scheduler noop registered >>>> [ 0.300991] io scheduler deadline registered >>>> [ 0.301491] io scheduler cfq registered (default) >>>> [ 0.754840] pxa2xx-uart.0: ttyS0 at MMIO 0x40100000 (irq = 22, >>>> base_baud = 928562) is a UART1 >>>> [ 1.153128] console [ttyS0] enabled >>>> [ 1.157921] pxa2xx-uart.1: ttyS1 at MMIO 0x40200000 (irq = 21, >>>> base_baud = 928562) is a UART2 >>>> [ 1.168016] pxa2xx-uart.2: ttyS2 at MMIO 0x40700000 (irq = 20, >>>> base_baud = 928562) is a UART3 >>>> [ 1.197503] brd: module loaded >>>> [ 1.221064] loop: module loaded >>>> [ 1.225694] nbd: registered device at major 43 >>>> [ 1.271030] Uniform Multi-Platform E-IDE driver >>>> [ 1.277643] ide-gd driver 1.18 >>>> [ 1.286435] physmap platform flash device: 04000000 at 00000000 >>>> [ 1.293684] physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit >>>> bank. Manufacturer ID 0x000089 Chip ID 0x00891c >>>> [ 1.304429] physmap-flash.0: Found 1 x16 devices at 0x2000000 in >>>> 16-bit bank >>>> [ 1.311720] Intel/Sharp Extended Query Table at 0x010A >>>> [ 1.316876] Intel/Sharp Extended Query Table at 0x010A >>>> [ 1.322184] Intel/Sharp Extended Query Table at 0x010A >>>> [ 1.327328] Intel/Sharp Extended Query Table at 0x010A >>>> [ 1.332518] Intel/Sharp Extended Query Table at 0x010A >>>> [ 1.337660] Using buffer write method >>>> [ 1.341323] Using auto-unlock on power-up/resume >>>> [ 1.345909] cfi_cmdset_0001: Erase suspend on write enabled >>>> [ 1.353683] Creating 1 MTD partitions on "physmap-flash.0": >>>> [ 1.359284] 0x000000900000-0x000004000000 : "Filesystem" >>>> [ 1.371691] Using configured DiskOnChip probe address 0x4000000 >>>> [ 1.380537] mousedev: PS/2 mouse device common for all mice >>>> [ 1.386463] i2c /dev entries driver >>>> [ 1.393931] TCP: cubic registered >>>> [ 1.397286] NET: Registered protocol family 17 >>>> [ 1.402235] NET: Registered protocol family 15 >>>> [ 1.406830] lib80211: common routines for IEEE802.11 drivers >>>> [ 1.413102] Key type dns_resolver registered >>>> [ 1.417577] XScale iWMMXt coprocessor detected. >>>> [ 3.259509] VFS: Mounted root (jffs2 filesystem) on device 31:0. >>>> [ 3.266333] Freeing unused kernel memory: 136K (c04c9000 - c04eb000) >>>> [ 14.484953] reboot: System halted >>>> >>>> >>>> -- >>>> _______________________________________________ >>>> yocto mailing list >>>> yocto@yoctoproject.org >>>> https://lists.yoctoproject.org/listinfo/yocto >>>> >>>> >>> >>> >>> -- >>> Life is like Linux - it never stands still. >>> >>> >> > -- Life is like Linux - it never stands still.
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