[PATCH 04/47] arm64/sysreg: Add register fields for ID_AA64DFR2_EL1

Anshuman Khandual anshuman.khandual at arm.com
Mon Sep 30 19:43:13 PDT 2024


This adds register fields for ID_AA64DFR2_EL1 as per the definitions based
on DDI0601 2024-06.

Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Mark Brown <broonie at kernel.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
 arch/arm64/tools/sysreg | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 6c0893d0204a..dbaa58be2e52 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1296,6 +1296,19 @@ Field	15:8	BRPs
 Field	7:0	SYSPMUID
 EndSysreg
 
+Sysreg	ID_AA64DFR2_EL1	3	0	0	5	2
+Res0	63:8
+UnsignedEnum	7:4	BWE
+	0b0000	NI
+	0b0001	IMP
+	0b0010	IMP_WPT
+EndEnum
+UnsignedEnum	3:0	STEP
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+EndSysreg
+
 Sysreg	ID_AA64AFR0_EL1	3	0	0	5	4
 Res0	63:32
 Field	31:28	IMPDEF7
-- 
2.25.1




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