From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU
Date: Sat, 28 Aug 2021 02:34:09 +1000 [thread overview]
Message-ID: <20210827163410.1177154-6-npiggin@gmail.com> (raw)
In-Reply-To: <20210827163410.1177154-1-npiggin@gmail.com>
Microwatt implements a subset of ISA v3.0 which is equivalent to
the POWER9_CPU selection.
Signed-off-by: Nicholas Piggin <npiggin@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
next prev parent reply other threads:[~2021-08-27 16:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-27 16:34 [RFC PATCH 0/6] powerpc: Make hash MMU code build configurable Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 1/6] powerpc: Remove unused FW_FEATURE_NATIVE references Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 2/6] powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 3/6] powerpc/pseries: Stop selecting PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 4/6] powerpc/64s: Make hash MMU code build configurable Nicholas Piggin
2021-08-28 9:34 ` Christophe Leroy
2021-08-30 6:51 ` Nicholas Piggin
2021-08-28 9:59 ` Christophe Leroy
2021-08-30 6:55 ` Nicholas Piggin
2021-08-30 7:12 ` Christophe Leroy
2021-08-27 16:34 ` Nicholas Piggin [this message]
2021-08-28 9:50 ` [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU Christophe Leroy
2021-08-30 6:56 ` Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 6/6] powerpc/microwatt: Stop building the hash MMU code Nicholas Piggin
2021-08-28 9:54 ` Christophe Leroy
2021-08-30 3:24 ` Michael Ellerman
2021-08-30 6:58 ` Nicholas Piggin
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