I hope this will help # cat /proc/tty/drivers /dev/tty /dev/tty 5 0 system:/dev/tty /dev/console /dev/console 5 1 system:console /dev/ptmx /dev/ptmx 5 2 system /dev/vc/0 /dev/vc/0 4 0 system:vtmaster serial /dev/ttyS 4 64-65 serial pty_slave /dev/pts 136 0-1048575 pty:slave pty_master /dev/ptm 128 0-1048575 pty:master pty_slave /dev/ttyp 3 0-255 pty:slave pty_master /dev/pty 2 0-255 pty:master unknown /dev/tty 4 1-63 console
On Mon, Sep 30, 2013 at 10:09 AM, utkarsh rawat <[email protected]>wrote: > >ttyS1 is an odd tty for the console. Are you sure you are connected > >to ttyS1? Are you sure ttyS1 is brought out to the external connector, > >if there one? > > Is this question is after seeing this line > *console handover: boot [udbg0] -> real [ttyS1] > * > * > Well before making any changes I am getting login prompt easily where i > can type user login name(root) & password(root). Then command prompt is > available & I can play with console. But when I made changes from > > In /etc/intab it was > ::respawn:/sbin/getty -L ttS0 115200 VT100 //orginal setting > I changed to > ::respawn:-/bin/sh //new setting > * > *command prompt is not visible it get stuck here > console handover: boot [udbg0] -> real [ttyS1] > > * > *Is there any command where I can show for which tty it is connected ** > * > > * > * > * > * > > My MPC8xxx uses ttyS0 and I am pretty it's external DB9 is not > connected and jumpered to an internal header (by default). > > > > On Sat, Sep 28, 2013 at 8:28 PM, Mike Goins > <[email protected]>wrote: > >> On Sat, Sep 28, 2013 at 8:05 AM, utkarsh rawat <[email protected]> >> wrote: >> > Hi Stuart >> > >> >>This should have worked. What is does is to set the following in >> >>/etc/inittab >> > >> >># see busybox-1.00rc2/examples/inittab for more examples >> >>::sysinit:/etc/rc.d/rcS >> >>::respawn:-/bin/sh >> >>::ctrlaltdel:/sbin/reboot >> >>::shutdown:/etc/rc.d/rcS stop >> >>::restart:/sbin/init >> > >> > In /etc/intab it was >> > ::respawn:/sbin/getty -L ttS0 115200 VT100 >> > I changed to >> > ::respawn:-/bin/sh >> > and load file system(rootfs.ext2.gz.uboot). But still console get stuck >> > .Below I have put the log >> > >> > ## Booting image at ffc00000 ... >> > Image Name: Linux-2.6.23 >> > Image Type: PowerPC Linux Kernel Image (gzip compressed) >> > Data Size: 2303803 Bytes = 2.2 MB >> > Load Address: 00000000 >> > Entry Point: 00000000 >> > Verifying Checksum ... OK >> > Uncompressing Kernel Image ... OK >> > ## Loading RAMDisk Image at 01000000 ... >> > Image Name: >> > Image Type: PowerPC Linux RAMDisk Image (gzip compressed) >> > Data Size: 4486554 Bytes = 4.3 MB >> > Load Address: 00000000 >> > Entry Point: 00000000 >> > Verifying Checksum ... OK >> > Booting using the fdt at 0xff900000 >> > Loading Ramdisk to 0fa45000, end 0fe8c59a ... OK >> > Loading Device Tree to 007fa000, end 007fcfff ... OK >> > Using MPC86xx HPCN machine description >> > Total memory = 1024MB; using 2048kB for hash table (at cf800000) >> > Linux version 2.6.23 (ebony@bus) (gcc version 4.1.2 (Sourcery G++ Lite >> > 4.1-78)) >> > #1 SMP Thu Jan 17 11:10:22 CST 2008 >> > Found initrd at 0xcfa45000:0xcfe8c59a >> > console [udbg0] enabled >> > setup_arch: bootmem >> > mpc86xx_hpcn_setup_arch() >> > Found FSL PCI host bridge at 0x00000000f8008000.Firmware bus number: >> 0->2 >> > Found FSL PCI host bridge at 0x00000000f8009000.Firmware bus number: >> 0->0 >> > MPC86xx HPCN board from Freescale Semiconductor >> > arch: exit >> > Zone PFN ranges: >> > DMA 0 -> 196608 >> > Normal 196608 -> 196608 >> > HighMem 196608 -> 262144 >> > Movable zone start PFN for each node >> > early_node_map[1] active PFN ranges >> > 0: 0 -> 262144 >> > Built 1 zonelists in Zone order. Total pages: 260096 >> > Kernel command line: root=/dev/ram rw console=ttyS1,115200 >> > mpic: Setting up MPIC " MPIC " version 1.2 at f8040000, max 2 CPUs >> > mpic: ISU size: 88, shift: 7, mask: 7f >> > mpic: Initializing for 88 sources >> > i8259 legacy interrupt controller initialized >> > PID hash table entries: 4096 (order: 12, 16384 bytes) >> > Console: colour dummy device 80x25 >> > Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) >> > Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) >> > Memory: 1027024k/1048576k available (4500k kernel code, 282828k >> reserved, >> > 152k d >> > ata, 186k bss, 176k init) >> > Mount-cache hash table entries: 512 >> > mpic: requesting IPIs ... >> > Processor 1 found. >> > Synchronizing timebase >> > Got ack >> > score 299, offset 1000 >> > score 299, offset 500 >> > score 299, offset 250 >> > score 299, offset 125 >> > score 299, offset 62 >> > score 299, offset 31 >> > score -299, offset 15 >> > score 299, offset 23 >> > score 299, offset 19 >> > score -299, offset 17 >> > score 295, offset 18 >> > score -299, offset 17 >> > Min 17 (score -299), Max 18 (score 267) >> > Final offset: 18 (293/300) >> > Brought up 2 CPUs >> > NET: Registered protocol family 16 >> > >> > PCI: Probing PCI hardware >> > PCI: 0000:00:00.0: class b20 doesn't match header type 01. Ignoring >> class. >> > PCI: Transparent bridge - 0000:00:00.0 >> > PCI: Transparent bridge - 0000:01:00.0 >> > PCI: 0001:03:00.0: class b20 doesn't match header type 01. Ignoring >> class. >> > PCI: Transparent bridge - 0001:03:00.0 >> > Generic PHY: Registered new driver >> > SCSI subsystem initialized >> > usbcore: registered new interface driver usbfs >> > usbcore: registered new interface driver hub >> > usbcore: registered new device driver usb >> > NET: Registered protocol family 2 >> > IP route cache hash table entries: 32768 (order: 5, 131072 bytes) >> > TCP established hash table entries: 131072 (order: 8, 1572864 bytes) >> > TCP bind hash table entries: 65536 (order: 7, 524288 bytes) >> > TCP: Hash tables configured (established 131072 bind 65536) >> > TCP reno registered >> > checking if image is initramfs...it isn't (no cpio magic); looks like an >> > initrd >> > Freeing initrd memory: 4381k freed >> > Setting up RapidIO peer-to-peer network /soc8641@f8000000/rapidio@c0000 >> > RIO: Of-device full name /soc8641@f8000000/rapidio@c0000 >> > RIO: LAW start 0x00000000c0000000, size 0x0000000020000000. >> > RIO: Regs start 0xf80c0000 size 0x00020000 >> > RIO: Phy type: serial >> > RIO: Hardware port width: 4 >> > RIO: Training connection status: Four-lane >> > RIO fsl_rio_setup: Port is not ready. Try to restart connection... >> > RIO fsl_rio_setup: Port restart failed. >> > of-rio: probe of f80c0000.rapidio failed with error -67 >> > of-fsl-dma f8021300.dma: Probe the Freescale DMA driver for >> fsl,mpc8540-dma >> > cont >> > roller at 0xf8021300... >> > of-fsl-dma-channel f8021100.dma-channe: #0 (fsl,mpc8540-dma-channel), >> irq 20 >> > of-fsl-dma-channel f8021180.dma-channe: #1 (fsl,mpc8540-dma-channel), >> irq 21 >> > of-fsl-dma-channel f8021200.dma-channe: #2 (fsl,mpc8540-dma-channel), >> irq 22 >> > of-fsl-dma-channel f8021280.dma-channe: #3 (fsl,mpc8540-dma-channel), >> irq 23 >> > audit: initializing netlink socket (disabled) >> > audit(0.587:1): initialized >> > highmem bounce pool size: 64 pages >> > Installing knfsd (copyright (C) 1996 [email protected]). >> > fuse init (API version 7.8) >> > io scheduler noop registered >> > io scheduler anticipatory registered >> > io scheduler deadline registered >> > io scheduler cfq registered (default) >> > Generic RTC Driver v1.07 >> > Macintosh non-volatile memory driver v1.1 >> > Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing enabled >> > serial8250.0: ttyS0 at MMIO 0xf8004500 (irq = 42) is a 16550A >> > serial8250.0: ttyS1 at MMIO 0xf8004600 (irq = 28) is a 16550A >> > console handover: boot [udbg0] -> real [ttyS1] //GET STUCK HERE AFTER >> THAT >> > LOGIN SHOULD COME >> >> >> ttyS1 is an odd tty for the console. Are you sure you are connected >> to ttyS1? Are you sure ttyS1 is brought out to the external connector, >> if there one? >> >> My MPC8xxx uses ttyS0 and I am pretty it's external DB9 is not >> connected and jumpered to an internal header (by default). >> >> >> >> > >> > >> > >> > On Sat, Sep 28, 2013 at 3:22 PM, Stuart Hughes <[email protected]> wrote: >> >> >> >> Hi Utkash, >> >> >> >> On 27/09/13 10:59, utkarsh rawat wrote: >> >> > Hi All >> >> > >> >> > I have eval board MPC8641 where my linux kernel is coming up >> properly .I >> >> > want to disable the login & password (login: root & password :root) >> i.e >> >> > looking for autologin >> >> > For that I went to Target System Configuration -->option->bootup with >> >> > tty & login option I disabled >> >> > >> >> > After that my console itself is not coming . After some study I came >> to >> >> >> >> This should have worked. What is does is to set the following in >> >> /etc/inittab >> >> >> >> # see busybox-1.00rc2/examples/inittab for more examples >> >> ::sysinit:/etc/rc.d/rcS >> >> ::respawn:-/bin/sh >> >> ::ctrlaltdel:/sbin/reboot >> >> ::shutdown:/etc/rc.d/rcS stop >> >> ::restart:/sbin/init >> >> >> >> The important thing is the line: ::respawn:-/bin/sh >> >> so provided you have /bin/sh on your system, the startup should end up >> >> at the shell prompt rather than the login prompt. >> >> >> >> > know its better not to disabled the root login & password . So I >> want to >> >> > try as user login where i can look for autologin . >> >> > I ltib also I have seen there is not auto login option . >> >> > Kindly reply >> >> > Thank you >> >> > >> >> >> >> Do you mean log in as a different user? if so there is another user in >> >> the default LTIB build: username: user, password: password (IIRC). >> >> >> >> There is no mechanism in LTIB to log you in automatically, you'd have >> to >> >> devise something (normally on the client end with something like >> Expect). >> >> >> >> > -- >> >> > Utkarsh Rawat >> >> > >> >> > >> >> > _______________________________________________ >> >> > LTIB home page: http://ltib.org >> >> > >> >> > Ltib mailing list >> >> > [email protected] >> >> > https://lists.nongnu.org/mailman/listinfo/ltib >> >> > >> > >> > >> > >> > >> > -- >> > Utkarsh Rawat >> > >> > _______________________________________________ >> > LTIB home page: http://ltib.org >> > >> > Ltib mailing list >> > [email protected] >> > https://lists.nongnu.org/mailman/listinfo/ltib >> > >> >> _______________________________________________ >> LTIB home page: http://ltib.org >> >> Ltib mailing list >> [email protected] >> https://lists.nongnu.org/mailman/listinfo/ltib >> > > > > -- > Utkarsh Rawat > -- Utkarsh Rawat
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