Try without 'init=/bin/sh'. Do you really have /bin/sh file or /sbin/init file on your rootfs?
26.03.10, 23:33, "Graeme Russ" <graeme.r...@gmail.com>: > Hi All, > > I know this post is off topic - I you can point me to a better target > audience (except LKML - they are somewhat reserved about requests for help > ;) please let me know. That said, here goes... > > I now have U-Boot (x86 port) fully capable of booting a Linux kernel > (2.6.33). I downloaded Buildroot and built a JFFS2 image and after a lot of > mucking around, finally got U-Boot to ls it and the Linux Kernel to mount it. > > My Linux kernel command line is: > > console=ttyS0,115200 noinitrd rw root=/dev/mtdblock0 rootfstype=jffs2 > init=/bin/sh > > I've added a few debug lines in Linux. The last lines of the boot process > are as follows: > > [ 1.340905] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > [ 1.343423] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > [ 1.345935] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A > [ 1.396891] brd: module loaded > [ 1.422898] loop: module loaded > [ 1.426898] Serck eNET flash device: 0x1000000 at 0x11000000 > [ 1.436921] Serck eNET Flash Bank #0: Found 1 x16 devices at 0x0 in > 16-bit bank > [ 1.438291] Intel/Sharp Extended Query Table at 0x0031 > [ 1.439291] Intel/Sharp Extended Query Table at 0x0031 > [ 1.440557] Using buffer write method > [ 1.441575] cfi_cmdset_0001: Erase suspend on write enabled > [ 1.449905] 8139too Fast Ethernet driver 0.9.28 > [ 1.460851] eth0: RealTek RTL8139 at 0x2000, 00:40:f4:6e:67:ac, IRQ 10 > [ 1.472862] eth1: RealTek RTL8139 at 0x2100, 00:40:f4:6e:67:ac, IRQ 9 > [ 1.475904] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 > [ 1.479905] rtc-test rtc-test.0: rtc core: registered test as rtc0 > [ 1.482905] rtc-test rtc-test.1: rtc core: registered test as rtc1 > [ 1.498879] TCP cubic registered > [ 1.505900] rtc-test rtc-test.0: setting system clock to 2010-03-24 > 02:12:31 UTC (1269396751) > [ 1.584915] VFS: Mounted root (jffs2 filesystem) on device 31:0. > [ 1.587000] Freeing unused kernel memory: 168k freed > [ 1.591853] Call mark_rodata_ro() > [ 1.595840] Write protecting the kernel text: 2660k > [ 1.598100] Write protecting the kernel read-only data: 772k > [ 1.598880] Set system_state = SYSTEM_RUNNING > [ 1.600505] Call numa_default_policy() > [ 1.601504] Opening /dev/console > [ 1.612898] Set current->signal->flags |= SIGNAL_UNKILLABLE > [ 1.614104] run_init_process(/bin/sh) > [ 1.615189] sys_execve() > [ 1.616189] do_execve() > [ 1.816894] execve succeeded > > So it looks like the kernel has no problem locating /bin/sh in the JFFS2 > partition but then the lights go out. I've also tried /bin/init - same > result. > > I even tried changing /dev/console to be a symlink to /dev/ttyS0 but that > didn't change a thing. > > I am _SO_ close to getting this going, and after all the work I have put > into U-Boot to get this far, it is really frustrating. > > Any ideas? > > TIA > > Graeme > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
