[PATCH 6/8] bootwrapper: convert flatdevtree to version 16
miltonm at bga.com
Fri Apr 13 02:56:52 EST 2007
On Apr 11, 2007, at 11:30 AM, Scott Wood wrote:
> Milton Miller wrote:
>> kexec-tools still produces a version 2 device tree, while the
>> libraries in the wrapper only support version 16 and later.
>> Add a routine to convert a v2 flat device tree to a v16 one inplace
>> by inserting OF_DT_NOP and chomping full path. Make space for new
>> headers by moving and then chomping the OF_DT_NOPs.
> Why not fix kexec-tools to generate a version 17 device tree?
Because that would prevent kexec-tools from starting a kernel
[PATCH] ppc64: Make early processor spinup based on physical ids
author olof <olof>
Thu, 25 Nov 2004 23:59:21 +0000 (23:59 +0000)
(linux-bkcvs, 2.6.9 or so) and
[PATCH] flattened device tree changes
author Benjamin Herrenschmidt <benh at kernel.crashing.org>
Tue, 9 Aug 2005 08:36:34 +0000 (10:36 +0200)
committer Paul Mackerras <paulus at samba.org>
Mon, 29 Aug 2005 00:53:31 +0000 (10:53 +1000)
Admittedly they don't all support kexec from them, but they
can be kexeced into. ppc64 kexec support was merged
[PATCH] ppc64: kexec support for ppc64
author R Sharada <sharada at in.ibm.com>
Sat, 25 Jun 2005 21:58:10 +0000 (14:58 -0700)
committer Linus Torvalds <torvalds at ppc970.osdl.org>
Sat, 25 Jun 2005 23:24:51 +0000 (16:24 -0700)
That, and I didn't want to make changes to the code that
may be replaced with some other library later.
We could move this from kexec_platform_init to crt0_kexec.S
platform_init so it becomes platform dependent if you want
to support them.
Are there embedded firmwares that hove old device trees?
More information about the Linuxppc-dev