From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU
Date: Sat, 28 Aug 2021 11:50:49 +0200 [thread overview]
Message-ID: <ee10053e-f007-719a-9ab2-a14388c9af9d@csgroup.eu> (raw)
In-Reply-To: <20210827163410.1177154-6-npiggin@gmail.com>
Le 27/08/2021 à 18:34, Nicholas Piggin a écrit :
> 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
That shouldn't be needed in the defconfig because you select it below. You can use make
savedefconfig to confirm.
> # 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
>
next prev parent reply other threads:[~2021-08-28 9:51 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 ` [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU Nicholas Piggin
2021-08-28 9:50 ` Christophe Leroy [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ee10053e-f007-719a-9ab2-a14388c9af9d@csgroup.eu \
--to=christophe.leroy@csgroup.eu \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=npiggin@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.