xiangfu at qi-hardware.com
Fri Dec 4 12:47:05 EST 2009
Kristoffer Ericson wrote:
> On Fri, 04 Dec 2009 11:35:30 +0800
> Xiangfu Liu <xiangfu at qi-hardware.com> wrote:
>> Hi Kristoffer
>> Kristoffer Ericson wrote:
>>> I ran into some issues running my custom made kernel. Is the bootloader assuming that there will be an
>>> ramdisk? The rootfs that is flashed onto the NAND is that ramdisk/ordinary?
>> no. bootloader don't assuming the ramdisk. then rootfs in NAND is UBIFS.
> Oki. But the correct boot parameter should be? root=? And is this hardcoded
> into kernel at compile time or does qemu pass it?
u-boot will pass the kernel command line to kernel.
correct the command line is :
mem=32M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait
>>> And if so, what device should it turn up as?
>>> The error Im getting is that after extracting kernel it says returned to monitor or something similiar.
>> when kernel boot. there should nothing in screen until the OPENWRT show up.
>> so if it returned to screen. the kernel not run.
> Yes, but Im using a vanilla kernel patched with the openwrt patches. I havent installed
> the bootsplash.
>> you can check the serial output for more info.
> Yeah, I guess I will need it after all.
>> Xiangfu Liu
>> Email: xiangfu at qi-hardware dot com
>> Web: http://www.qi-hardware.com
>> Qi Developer Mailing List
>> Mail to list (members only): developer at lists.qi-hardware.com
>> Subscribe or Unsubscribe: http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
Email: xiangfu at qi-hardware dot com
More information about the discussion