linux-kernel - Re: [PATCH v2 1/2] powerpc/44x: Don't support 440 when CONFIG_PPC

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Date:   Thu, 10 Dec 2020 22:29:54 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v2 1/2] powerpc/44x: Don't support 440 when CONFIG_PPC_47x is set

On Sun, 18 Oct 2020 17:25:17 +0000 (UTC), Christophe Leroy wrote:
> As stated in platform/44x/Kconfig, CONFIG_PPC_47x is not
> compatible with 440 and 460 variants.
> 
> This is confirmed in asm/cache.h as L1_CACHE_SHIFT is different
> for 47x, meaning a kernel built for 47x will not run correctly
> on a 440.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/44x: Don't support 440 when CONFIG_PPC_47x is set
      https://git.kernel.org/powerpc/c/8b8319b181fd9d6821703fef1228b4dcde613a16
[2/2] powerpc/44x: Don't support 47x code and non 47x code at the same time
      https://git.kernel.org/powerpc/c/1f69aa0b89240653fdf708aada6a3d968447cce7

cheers