[RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU

[Nicholas Piggin]

Microwatt implements a subset of ISA v3.0 which is equivalent to
the POWER9_CPU selection.

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 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