Re: dsp compile error

[Paul M. <le...@li...>]

On Fri, Aug 17, 2007 at 12:46:32PM +0200, EXTERNAL Brunner Markus (Praktikant;  ST-FIR/Eng) wrote:
> Hi,
> 
> I'm getting the following compiler error when trying to compile any sh3
> dsp
> 
>   AS      arch/sh/kernel/cpu/sh3/entry.o
> arch/sh/kernel/cpu/sh3/entry.S: Assembler messages:
> arch/sh/kernel/cpu/sh3/entry.S:271: Error: unknown opcode
> arch/sh/kernel/cpu/sh3/entry.S:272: Error: unknown opcode
> arch/sh/kernel/cpu/sh3/entry.S:273: Error: unknown opcode
> arch/sh/kernel/cpu/sh3/entry.S:274: Error: unknown opcode
> arch/sh/kernel/cpu/sh3/entry.S:275: Error: unknown opcode
> arch/sh/kernel/cpu/sh3/entry.S:278: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:279: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:280: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:281: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:282: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:283: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:284: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:285: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:286: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:439: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:440: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:441: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:442: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:443: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:444: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:445: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:446: Error: invalid operands for opcode
> arch/sh/kernel/cpu/sh3/entry.S:447: Error: invalid operands for opcode
> make[3]: *** [arch/sh/kernel/cpu/sh3/entry.o] Error 1
> make[2]: *** [arch/sh/kernel/cpu/sh3] Error 2
> make[1]: *** [arch/sh/kernel/cpu] Error 2
> 
> 
> I figured out that this was introduced by 2.6.23-rc1 when the following
> line was removed from arch/sh/Makefile
> 
> cflags-$(CONFIG_SH_DSP)			+= -Wa,-dsp
> 
> 
> Was it accidently removed, or is there any sense?
> 
It made sense for SH2-DSP, I thought SH3-DSP would cope with it also. Is
this problem fixed if you reinsert this flag?