From patchwork Fri Dec 12 00:21:26 2008
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From: Kumar Gala <galak@kernel.crashing.org>
To: Ron Madrid <ron_madrid@sbcglobal.net>
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Subject: Re: Problem building kernel
Date: Thu, 11 Dec 2008 18:21:26 -0600
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On Dec 11, 2008, at 5:48 PM, Ron Madrid wrote:

> Hello all,
>
> I got the latest kernel from git://git.denx.de/linux-2.6-denx.git  
> and after
> configuring with menuconfig I am seeing these errors.  I feel like  
> this
> could be something simple that I am just unaware of, but I'm not sure
> and haven't been able to find anything useful when doing a web search.
>
> Any ideas?  What other information would be helpful?
>
>  BOOTCC  arch/powerpc/boot/redboot-83xx.o
>  BOOTCC  arch/powerpc/boot/cuboot-sam440ep.o
>  BOOTCC  arch/powerpc/boot/cuboot-acadia.o
> {standard input}: Assembler messages:
> {standard input}:278: Error: Unrecognized opcode: `mtdcr'
> {standard input}:282: Error: Unrecognized opcode: `mfdcr'
> {standard input}:289: Error: Unrecognized opcode: `mtdcr'
> {standard input}:293: Error: Unrecognized opcode: `mfdcr'
> {standard input}:312: Error: Unrecognized opcode: `mtdcr'
> {standard input}:316: Error: Unrecognized opcode: `mfdcr'
> make[2]: *** [arch/powerpc/boot/cuboot-acadia.o] Error 1
> make[1]: *** [zImage] Error 2
> make: *** [sub-make] Error 2
>
> Ron

Try the following patch:

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 8fc6d72..483f78d 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -39,6 +39,7 @@ DTS_FLAGS     ?= -p 1024

  $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
  $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
+$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
  $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
  $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
  $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405