[U-Boot] Invitation to connect on LinkedIn

LinkedIn Baojun Wang requested to add you as a connection on LinkedIn: -- Srinath, I'd like to add you to my professional network on LinkedIn. - Baojun Accept invitation from Baojun Wang http://www.linkedin.com/e/YhLefj

Re: [U-Boot] [help] how does u-boot passing ``fdt'' to linux kernel & where is cmd_line?

Thank you very much, also found the method is documented the new u-boot wiki. Best Regards, Wang On Tue, Jul 14, 2009 at 7:24 PM, Detlev Zundel wrote: > Hi Wang, > the code is from arch/powerpc/boot/cuboot-bamboo.c, and the kernel is 2.6.30.1, the boot image I'm using is something li

Re: [U-Boot] [help] how does u-boot passing ``fdt'' to linux kernel & where is cmd_line?

On Mon, Jul 13, 2009 at 10:53 PM, Kumar Gala wrote: > > On Jul 13, 2009, at 9:39 AM, Baojun Wang wrote: > >>> >>> Where is the code you are referencing above?  This is the "old" bd_t >>> style >>> of booting.  Only the boot wrapper code or an

Re: [U-Boot] [help] how does u-boot passing ``fdt'' to linux kernel & where is cmd_line?

On Mon, Jul 13, 2009 at 10:27 PM, Kumar Gala wrote: >> My question is how does the kernel cmd line being passed? I know it's >> possible for u-boot to patching the target uImage (assume we're using >> kernel image cuImage.bamboo)'s dtb by overwrite the dtb ``chosen'' >> section, but I didn't find a

[U-Boot] [help] how does u-boot passing ``fdt'' to linux kernel & where is cmd_line?

hi, list: I've read Documentation/powerpc/booting-without-of.txt & some documents about fdt/dtb, as booting-without-of.txt said, the bootloader like u-boot should passing fdt as $r3, the kernel entry (physical) address as $r4; r3 : physical pointer to the device-tree block