# \[RFC PATCH 5/6\] powerpc/microwatt: select POWER9\_CPU - From: Nicholas Piggin \ - Date: 2021-08-27 16:38:13 - List: linuxppc-dev - Page: https://ratatoskr.run/linuxppc-dev/2021/08/9524285 - Thread: https://ratatoskr.run/linuxppc-dev/2021/08/9524280/t.md ```text Microwatt implements a subset of ISA v3.0 which is equivalent to the POWER9_CPU selection. Signed-off-by: Nicholas Piggin --- arch/powerpc/configs/microwatt_defconfig | 1 + arch/powerpc/platforms/microwatt/Kconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig index a08b739123da..bf5f2e5905eb 100644 --- a/arch/powerpc/configs/microwatt_defconfig +++ b/arch/powerpc/configs/microwatt_defconfig @@ -14,6 +14,7 @@ CONFIG_EMBEDDED=y # CONFIG_COMPAT_BRK is not set # CONFIG_SLAB_MERGE_DEFAULT is not set CONFIG_PPC64=y +CONFIG_POWER9_CPU=y # CONFIG_PPC_KUEP is not set # CONFIG_PPC_KUAP is not set CONFIG_CPU_LITTLE_ENDIAN=y diff --git a/arch/powerpc/platforms/microwatt/Kconfig b/arch/powerpc/platforms/microwatt/Kconfig index 823192e9d38a..e0ff2cfc1ca0 100644 --- a/arch/powerpc/platforms/microwatt/Kconfig +++ b/arch/powerpc/platforms/microwatt/Kconfig @@ -2,6 +2,7 @@ config PPC_MICROWATT depends on PPC_BOOK3S_64 && !SMP bool "Microwatt SoC platform" + select POWER9_CPU select PPC_XICS select PPC_ICS_NATIVE select PPC_ICP_NATIVE -- 2.23.0 ```