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
