[Buildroot] Unable to login to buildroot
Baruch Siach
baruch at tkos.co.il
Thu Feb 24 09:54:45 UTC 2011
Hi Guillaume,
On Thu, Feb 24, 2011 at 10:48:48AM +0100, Guillaume Dargaud wrote:
> Hello all,
> I just compiled 2011.02-rc1 because I wish to use oprofile and it doesn't
> compile in previous versions (known bug). I kept my previous kernel compiled
> with the toolchain from 2010.08 (maybe that's the problem).
>
> I had no problem creating a new system, but I cannot login (there's no
> password in /etc/shadow):
[snip]
> Anything I overlooked ?
Do you have /etc/securetty? What is its content? It should contain a 'ttyUL0'
line to allow login.
baruch
>
> For what it's worth, here's my full boot sequence:
>
> *** Command line edit ***
> zImage starting: loaded at 0x00400000 (sp: 0x00561fb0)
> Allocating 0x2e65c8 bytes for kernel ...
> gunzipping (0x00000000 <- 0x0040d000:0x00560f9a)...done 0x2d08d0 bytes
>
> Linux/PowerPC load: console=ttyUL0,115200 root=/dev/nfs rw ip=bootp
> Finalizing device tree... flat tree at 0x56e300
> [ 0.000000] Using Xilinx Virtex machine description
> [ 0.000000] Linux version 2.6.35+ (dargaud at lpsc0174x) (gcc version 4.3.5
> (Buildroot 2010.08) ) #22 Wed Feb 23 17:32:1
> [ 0.000000] Zone PFN ranges:
> [ 0.000000] DMA 0x00000000 -> 0x00007000
> [ 0.000000] Normal empty
> [ 0.000000] Movable zone start PFN for each node
> [ 0.000000] early_node_map[1] active PFN ranges
> [ 0.000000] 0: 0x00000000 -> 0x00007000
> [ 0.000000] MMU: Allocated 1088 bytes of context maps for 255 contexts
> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total
> pages: 28448
> [ 0.000000] Kernel command line: console=ttyUL0,115200 root=/dev/nfs rw
> ip=bootp
> [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
> [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> [ 0.000000] Memory: 110672k/114688k available (2708k kernel code, 4016k
> reserved, 176k data, 85k bss, 108k init)
> [ 0.000000] Kernel virtual memory layout:
> [ 0.000000] * 0xfffdf000..0xfffff000 : fixmap
> [ 0.000000] * 0xfde00000..0xfe000000 : consistent mem
> [ 0.000000] * 0xfde00000..0xfde00000 : early ioremap
> [ 0.000000] * 0xc8000000..0xfde00000 : vmalloc & ioremap
> [ 0.000000] SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1,
> Nodes=1
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] Verbose stalled-CPUs detection is disabled.
> [ 0.000000] NR_IRQS:512
> [ 0.000000] clocksource: timebase mult[d55555] shift[22] registered
> [ 0.000000] Console: colour dummy device 80x25
> [ 42.950231] pid_max: default: 32768 minimum: 301
> [ 42.950522] Mount-cache hash table entries: 512
> [ 42.960539] NET: Registered protocol family 16
> [ 43.015617] bio: create slab <bio-0> at 0
> [ 43.024397] Switching to clocksource timebase
> [ 43.036232] NET: Registered protocol family 2
> [ 43.037227] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
> [ 43.039215] TCP established hash table entries: 4096 (order: 3, 32768
> bytes)
> [ 43.039909] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
> [ 43.040303] TCP: Hash tables configured (established 4096 bind 4096)
> [ 43.040340] TCP reno registered
> [ 43.040393] UDP hash table entries: 256 (order: 0, 4096 bytes)
> [ 43.040700] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> [ 43.041714] NET: Registered protocol family 1
> [ 43.042979] RPC: Registered udp transport module.
> [ 43.043035] RPC: Registered tcp transport module.
> [ 43.043061] RPC: Registered tcp NFSv4.1 backchannel transport module.
> [ 43.146725] alg: No test for stdrng (krng)
> [ 43.267337] io scheduler noop registered
> [ 43.267403] io scheduler deadline registered (default)
> [ 43.267899] io scheduler cfq registered
> [ 43.365390] 84000000.serial: ttyUL0 at MMIO 0x84000000 (irq = 16) is a
> uartlite
> [ 43.624127] console [ttyUL0] enabled
> [ 43.628764] 84020000.serial: ttyUL1 at MMIO 0x84020000 (irq = 17) is a
> uartlite
> [ 43.638900] Device Tree Probing 'ethernet'
> [ 43.642905] xilinx_lltemac 81c00000.ethernet: MAC address is now 0:
> a:35:72:43: 0
> [ 43.649501] xilinx_lltemac 81c00000.ethernet: XLlTemac: using DMA mode.
> [ 43.655956] XLlTemac: Dma base address: phy: 0x84600100, virt: 0xc8020100
> [ 43.662703] XLlTemac: buffer descriptor size: 32768 (0x8000)
> [ 43.668243] XLlTemac: Allocating DMA descriptors with kmalloc
> [ 43.673867] XLlTemac: (buffer_descriptor_init) phy: 0x68c8000, virt:
> 0xc68c8000, size: 0x8000
> [ 43.687084] XTemac: PHY detected at address 7.
> [ 43.693445] xilinx_lltemac 81c00000.ethernet: eth0: Xilinx TEMAC at
> 0x81C00000 mapped to 0xC801A000, irq=18
> [ 43.706689] mice: PS/2 mouse device common for all mice
> [ 43.710867] oprofile: using timer interrupt.
> [ 43.717704] TCP cubic registered
> [ 43.719678] NET: Registered protocol family 17
> [ 44.233653] eth0: XLlTemac: Options: 0x3fa
> [ 44.236720] eth0: XLlTemac: allocating interrupt 20 for dma mode tx.
> [ 44.242989] eth0: XLlTemac: allocating interrupt 19 for dma mode rx.
> [ 46.259742] eth0: XLlTemac: speed set to 1000Mb/s
> [ 46.263281] eth0: XLlTemac: Send Threshold = 24, Receive Threshold = 4
> [ 46.269791] eth0: XLlTemac: Send Wait bound = 254, Receive Wait bound = 254
> [ 47.280597] Sending BOOTP requests . OK
> [ 47.288685] IP-Config: Got BOOTP answer from 192.168.1.185, my address is
> 192.168.1.233
> [ 47.296618] IP-Config: Complete:
> [ 47.298761] device=eth0, addr=192.168.1.233, mask=255.255.255.0,
> gw=192.168.1.185,
> [ 47.306625] host=gandalf, domain=, nis-domain=(none),
> [ 47.312157] bootserver=192.168.1.185, rootserver=192.168.1.185,
> rootpath=/media/gandalf,v3,rsize=1024,wsize=3275
> [ 47.338961] Looking up port of RPC 100005/3 on 192.168.1.185
> [ 47.381957] VFS: Mounted root (nfs filesystem) on device 0:10.
> [ 47.386801] Freeing unused kernel memory: 108k init
>
> Welcome to the Gandalf acquisition
> gandalf login:
>
>
>
> Bonus question: if you configure buildroot without an FPU, then what is the
> difference between hard floats and soft floats ? Why can you have both and what
> is preferable ?
>
> Thanks
> --
> Guillaume Dargaud
> http://www.gdargaud.net/
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
--
~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
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