From: Lukas Timmermann <linux@timmermann.space>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Rob Herring <robh@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Lukas Timmermann <linux@timmermann.space>,
Alexandre Marquet <tb@a-marquet.fr>
Subject: [PATCH v2 3/3] ARM: samsung: exynos5250: Allow CPU1 to boot
Date: Tue, 25 Nov 2025 16:12:42 +0100 [thread overview]
Message-ID: <20251125-google-manta-v2-3-0f097cfff39c@timmermann.space> (raw)
In-Reply-To: <20251125-google-manta-v2-0-0f097cfff39c@timmermann.space>
From: Alexandre Marquet <tb@a-marquet.fr>
Add an exception to let the secondary CPU boot.
Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
Signed-off-by: Lukas Timmermann <linux@timmermann.space>
---
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/firmware.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-manta"))
return 0;
/*
--
2.52.0
next prev parent reply other threads:[~2025-11-25 15:13 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-25 15:12 [PATCH v2 0/3] Add support for exynos5250-manta (Google Nexus 10) Lukas Timmermann
2025-11-25 15:12 ` [PATCH v2 1/3] dt-bindings: ARM: samsung: Add Google Manta (Nexus 10) Lukas Timmermann
2025-11-25 15:12 ` [PATCH v2 2/3] ARM: dts: exynos: " Lukas Timmermann
2025-11-26 9:10 ` Krzysztof Kozlowski
2025-11-27 20:01 ` Lukas Timmermann
2025-11-28 9:01 ` Krzysztof Kozlowski
2025-11-25 15:12 ` Lukas Timmermann [this message]
2025-11-26 9:24 ` [PATCH v2 3/3] ARM: samsung: exynos5250: Allow CPU1 to boot Krzysztof Kozlowski
2025-11-27 11:53 ` Lukas Timmermann
2025-12-04 11:22 ` Pavel Machek
2025-12-04 11:51 ` Krzysztof Kozlowski
2025-12-04 11:53 ` Pavel Machek
2025-12-04 11:54 ` Krzysztof Kozlowski
2025-12-04 11:55 ` Pavel Machek
2025-12-04 12:02 ` Krzysztof Kozlowski
2025-12-04 12:38 ` Pavel Machek
2025-11-25 15:20 ` [PATCH v2 0/3] Add support for exynos5250-manta (Google Nexus 10) Krzysztof Kozlowski
2025-11-25 15:22 ` Krzysztof Kozlowski
2025-11-26 22:46 ` Rob Herring
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=20251125-google-manta-v2-3-0f097cfff39c@timmermann.space \
--to=linux@timmermann.space \
--cc=alim.akhtar@samsung.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=robh@kernel.org \
--cc=tb@a-marquet.fr \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®