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RE: GCC support in IBM PPC403GC tlbwe op-code
- To: 'Rami Gideoni' <rami at simpod dot com>, gcc at gcc dot gnu dot org
- Subject: RE: GCC support in IBM PPC403GC tlbwe op-code
- From: David Korn <dkorn at pixelpower dot com>
- Date: Tue, 12 Dec 2000 14:06:43 -0000
>From: Rami Gideoni [mailto:rami@simpod.com]
>Sent: 12 December 2000 13:18
>Hi,
>
>I'm writing boot code for IBM PPC403GCX and need to initialize the MMU.
>
>I'm using ppc-as (GNU assembler, which links to
>powerpc--eabi-as) version
>2.8 (using ppc-as -version)
>
>The assembler fails to compile the "tlbwe" op-code.
>
>I using the following command line : "ppc-as -m403 mmu.S"
>
>and receive the following message :
>
> "mmu.S:166:Error:unrecognized opcode:tlbwe"
That's because there is no such opcode. According to the PEM, the tlb
opcodes are tlbia, tlbie and tlbsync. Where did you hear about this opcode,
and what do you think it's supposed to do ?
Davek
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