From: Sascha Hauer <s.hauer@pengutronix.de>
To: Denis Benato <benato.denis96@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>,
Shawn Guo <shawnguo@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] arm: fix imx_* defconfig
Date: Mon, 12 May 2025 08:03:30 +0200 [thread overview]
Message-ID: <aCGPMvP6F6r-57KF@pengutronix.de> (raw)
In-Reply-To: <20250510011806.13470-1-benato.denis96@gmail.com>
Hi Denis,
On Sat, May 10, 2025 at 03:18:03AM +0200, Denis Benato wrote:
> Compiling the kernel using affected imx defconfigs lead
> to a hard CPU crash that reaches a state where each register,
> including PC ends up in 0xDEADBEEF.
>
> That is because the SoC support depending on CONFIG_ARCH_MXC
> gets disabled since CONFIG_ARCH_NXP is not defined while
> said feature depends on it.
>
> The default arm defconfig is unaffected as it defines
> CONFIG_ARCH_NXP=y correctly as excepted.
>
> These patches solve the crash causing my confusion:
> https://lore.kernel.org/all/c84e8246-8104-4409-8d95-389d61bc07af@gmail.com
In this mail you say you want to start a ARMv8 i.MX8MM board. The
configs you are changing are for old 32bit ARMv4-7 SoCs.
arch/arm64/configs/defconfig is for you.
Sascha
>
> Denis Benato (3):
> ARM: imx_v4_v5_defconfig: define CONFIG_ARCH_NXP
> ARM: imx_v6_v7_defconfig: define CONFIG_ARCH_NXP
> ARM: imxrt_defconfig: define CONFIG_ARCH_NXP
>
> arch/arm/configs/imx_v4_v5_defconfig | 1 +
> arch/arm/configs/imx_v6_v7_defconfig | 1 +
> arch/arm/configs/imxrt_defconfig | 1 +
> 3 files changed, 3 insertions(+)
>
> --
> 2.49.0
>
>
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next prev parent reply other threads:[~2025-05-12 6:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-10 1:18 Denis Benato
2025-05-10 1:18 ` [PATCH 1/3] ARM: imx_v4_v5_defconfig: define CONFIG_ARCH_NXP Denis Benato
2025-05-10 17:57 ` Fabio Estevam
2025-05-10 1:18 ` [PATCH 2/3] ARM: imx_v6_v7_defconfig: " Denis Benato
2025-05-10 1:18 ` [PATCH 3/3] ARM: imxrt_defconfig: " Denis Benato
2025-05-12 6:03 ` Sascha Hauer [this message]
2025-05-12 18:09 ` [PATCH 0/3] arm: fix imx_* defconfig Denis Benato
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