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From: Linu Cherian <linu.cherian@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Kevin Brodsky <kevin.brodsky@arm.com>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Linu Cherian <linu.cherian@arm.com>
Subject: [PATCH v3 4/6] arm64: sysreg: Add BBM_3
Date: Wed, 15 Jul 2026 11:04:06 +0530	[thread overview]
Message-ID: <20260715053408.1950475-5-linu.cherian@arm.com> (raw)
In-Reply-To: <20260715053408.1950475-1-linu.cherian@arm.com>

Add BBM_3 definition for ID_AA64MMFR2_EL1 register.

Signed-off-by: Linu Cherian <linu.cherian@arm.com>
---
 arch/arm64/tools/sysreg | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 7cb61aca3797..e070ada06196 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2259,6 +2259,7 @@ UnsignedEnum	55:52	BBM
 	0b0000	0
 	0b0001	1
 	0b0010	2
+	0b0011	3
 EndEnum
 UnsignedEnum	51:48	TTL
 	0b0000	NI
-- 
2.43.0



  parent reply	other threads:[~2026-07-15  5:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-15  5:34 [PATCH v3 0/6] Add BBML3 cpu feature Linu Cherian
2026-07-15  5:34 ` [PATCH v3 1/6] arm64: cputype: Add Cortex-A520AE definitions Linu Cherian
2026-07-15  5:34 ` [PATCH v3 2/6] arm64: cputype: Add C1-Nano definitions Linu Cherian
2026-07-15  5:34 ` [PATCH v3 3/6] arm64: cpufeature: Extend bbml2_noabort support list Linu Cherian
2026-07-15  6:06   ` Anshuman Khandual
2026-07-15  5:34 ` Linu Cherian [this message]
2026-07-15  5:59   ` [PATCH v3 4/6] arm64: sysreg: Add BBM_3 Anshuman Khandual
2026-07-15  5:34 ` [PATCH v3 5/6] arm64: cpufeature: Rename BBML2_NOABORT as BBML3 Linu Cherian
2026-07-15  6:29   ` Anshuman Khandual
2026-07-15  5:34 ` [PATCH v3 6/6] arm64: cpufeature: Detect BBML3 based on ID_AA64MMFR2_EL1.BBM Linu Cherian
2026-07-15  6:40   ` Anshuman Khandual

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