From nobody Tue Dec 2 00:25:42 2025 Received: from mout-p-103.mailbox.org (mout-p-103.mailbox.org [80.241.56.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4326327BE1; Tue, 25 Nov 2025 15:13:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.161 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764083583; cv=none; b=IKg8SLajJrZjX9OgQL2tW+wjPANcwJDaw8oNzeUpnqEmlG1Vz0PyjkW4PFuw7iIxPnnsfdaa5pJpEfHp3gAksoapwDB15ZwN8lsc2lmls0+IHHYSyl3SsF3ZJ2kj5VOiwyezLg+UveoGASqJVycmBhydLNTlY5ahwDA7HhbhYGw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764083583; c=relaxed/simple; bh=KCZgr0GcNKE/fSY3UHCMx7N+GRWVx/CMX0v/hZZU+mU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BmH4U67ef2xQDQN5K+Sc+8R3OQXrvrv/JRKInfN6r7TzyAEe5xGZgfIw5XdCzkNz7FXVjSzZ9RIs2gBC+T2V9QBPLS+ZRUnii8xmSnnQsb9C0Lmxj1GHuBHCoFf/YZmPldBiGJv+d2La9oLeEa8eMo1WyMh+kEffASS+3usYb5E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space; spf=pass smtp.mailfrom=timmermann.space; arc=none smtp.client-ip=80.241.56.161 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=timmermann.space Received: from smtp2.mailbox.org (smtp2.mailbox.org [10.196.197.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-103.mailbox.org (Postfix) with ESMTPS id 4dG5mB0VF5z9ssQ; Tue, 25 Nov 2025 16:12:58 +0100 (CET) From: Lukas Timmermann Date: Tue, 25 Nov 2025 16:12:42 +0100 Subject: [PATCH v2 3/3] ARM: samsung: exynos5250: Allow CPU1 to boot Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251125-google-manta-v2-3-0f097cfff39c@timmermann.space> References: <20251125-google-manta-v2-0-0f097cfff39c@timmermann.space> In-Reply-To: <20251125-google-manta-v2-0-0f097cfff39c@timmermann.space> To: Krzysztof Kozlowski , Alim Akhtar , Rob Herring , Conor Dooley , Russell King Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lukas Timmermann , Alexandre Marquet From: Alexandre Marquet Add an exception to let the secondary CPU boot. Signed-off-by: Alexandre Marquet Signed-off-by: Lukas Timmermann --- arch/arm/mach-exynos/firmware.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmwar= e.c index a5e22678e27b..80e645b4d338 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -61,10 +61,10 @@ static int exynos_cpu_boot(int cpu) * Exynos3250 doesn't need to send smc command for secondary CPU boot * because Exynos3250 removes WFE in secure mode. * - * On Exynos5 devices the call is ignored by trustzone firmware. + * On most Exynos5 devices the call is ignored by trustzone firmware. */ if (!soc_is_exynos4210() && !soc_is_exynos4212() && - !soc_is_exynos4412()) + !soc_is_exynos4412() && !of_machine_is_compatible("samsung,nexus10-ma= nta")) return 0; =20 /* --=20 2.52.0