Searched hist:"31284 f70" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/arch/powerpc/platforms/microwatt/ |
H A D | Kconfig | 31284f70 Wed Dec 01 08:41:53 CST 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/microwatt: add POWER9_CPU, clear PPC_64S_HASH_MMU
Microwatt implements a subset of ISA v3.0 (which is equivalent to the POWER9_CPU option). It is radix-only, so does not require hash MMU support.
This saves 20kB compressed dtbImage and 56kB vmlinux size.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211201144153.2456614-19-npiggin@gmail.com
|
/openbmc/linux/arch/powerpc/configs/ |
H A D | microwatt_defconfig | 31284f70 Wed Dec 01 08:41:53 CST 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/microwatt: add POWER9_CPU, clear PPC_64S_HASH_MMU
Microwatt implements a subset of ISA v3.0 (which is equivalent to the POWER9_CPU option). It is radix-only, so does not require hash MMU support.
This saves 20kB compressed dtbImage and 56kB vmlinux size.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211201144153.2456614-19-npiggin@gmail.com
|