From: Vladimir Murzin <vladimir.murzin@arm.com>
To: Giulio Benetti <giulio.benetti@benettiengineering.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: "Russell King" <linux@armlinux.org.uk>,
"Arnd Bergmann" <arnd@arndb.de>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Mike Rapoport" <rppt@kernel.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Lukas Bulwahn" <lukas.bulwahn@gmail.com>
Subject: Re: [PATCH] ARM: Kconfig: improve ARM_SINGLE_ARMV7M description with Cortex M7
Date: Fri, 3 Dec 2021 09:30:39 +0000 [thread overview]
Message-ID: <db427a15-231b-957e-3690-73373fec55ea@arm.com> (raw)
In-Reply-To: <20211202222002.33456-1-giulio.benetti@benettiengineering.com>
On 12/2/21 10:20 PM, Giulio Benetti wrote:
> ARM_SINGLE_ARMV7M implies Arm Cortex M7 too, so let's add it to
> description with M0/M3/M4.
Well it also implies M33 and M55. I'd suggest drop specific implementations
from description - so we do not need to update it each time new compatible
core is released. To account newest cores like M33 and M55 you can rephrase
to:
- ARMv7-M/v8-M
- ARMv7-M and above
Cheers
Vladimir
>
> Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
> ---
> arch/arm/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index c2724d986fa0..67efbde70e34 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -329,7 +329,7 @@ config ARCH_MULTIPLATFORM
> select USE_OF
>
> config ARM_SINGLE_ARMV7M
> - bool "ARMv7-M based platforms (Cortex-M0/M3/M4)"
> + bool "ARMv7-M based platforms (Cortex-M0/M3/M4/M7)"
> depends on !MMU
> select ARM_NVIC
> select AUTO_ZRELADDR
>
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next prev parent reply other threads:[~2021-12-03 9:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-02 22:20 [PATCH] ARM: Kconfig: improve ARM_SINGLE_ARMV7M description with Cortex M7 Giulio Benetti
2021-12-03 9:30 ` Vladimir Murzin [this message]
2021-12-03 16:41 ` Giulio Benetti
2021-12-03 17:01 ` Vladimir Murzin
2021-12-03 17:03 ` Giulio Benetti
2021-12-03 17:09 ` [PATCH] ARM: Kconfig: improve ARM_SINGLE_ARMV7M with ARMv8-M too Giulio Benetti
2021-12-03 17:12 ` Vladimir Murzin
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