2007/11/30, Grant Likely <[EMAIL PROTECTED]>: > On 11/30/07, fabien <[EMAIL PROTECTED]> wrote: > > hi all, > > > > After some problem with my custom board and kernel 2.6.19 about the > > init process, i've moved > > on 2.6.23 and that had fixed my problems. (related to this post : > > http://marc.info/?l=linuxppc-embedded&m=119609022221017&w=2) > > Apparently it was a problem with cpm_uart on SMC1. > > (http://lkml.org/lkml/2007/9/23/99) > > the patch have been integrated in 2.6.23. Now i use this kernel and > > busybox works. > > I want to migrated my board in powerpc branch instead of ppc (i plan > > to use xenomai but in 2.6.23 > > there is only an adeos patch for piowerpc branch), but i see the use > > of a device tree > > instead of bd_t struct. I'm a bit disappointed because i also see that > > older u-boot (in my case > > ppcboot 1.1.5) aren't capable to pass dts to kernel. > > Is there a way to keep my old bootloader to boot a powerpc branch kernel ? > > Yes, you can build a 'cuImage' in arch/powerpc which wraps the kernel > image with a device tree and copies the bd_t data into the tree before > booting. > > Cheers, > g. > > > -- > Grant Likely, B.Sc., P.Eng. > Secret Lab Technologies Ltd. > [EMAIL PROTECTED] > (403) 399-0195 >
Ok, thanks So do I need to define a dts file or the bd_t struct only will be sufficient to boot with cuImage ? Best regards Fab _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
