From: Marc Zyngier <maz@kernel.org>
Date: Mon, 10 Feb 2025 11:35:31 +0000 (+0000)
Subject: arm64: sysreg: Update ID_AA64MMFR4_EL1 description
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=eef33835bf6f297faa222f48bf941d57d2f8bda0;p=users%2Fjedix%2Flinux-maple.git

arm64: sysreg: Update ID_AA64MMFR4_EL1 description

Resync the ID_AA64MMFR4_EL1 with the architectue description.

This results in:

- the new PoPS field
- the new NV2P1 value for the NV_frac field
- the new RMEGDI field
- the new SRMASK field

These fields have been generated from the reference JSON file.

Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index e5da8848b66b..fce8328c7c00 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1946,12 +1946,21 @@ EndEnum
 EndSysreg
 
 Sysreg	ID_AA64MMFR4_EL1	3	0	0	7	4
-Res0	63:40
+Res0	63:48
+UnsignedEnum	47:44	SRMASK
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Res0	43:40
 UnsignedEnum	39:36	E3DSE
 	0b0000	NI
 	0b0001	IMP
 EndEnum
-Res0	35:28
+Res0	35:32
+UnsignedEnum	31:28	RMEGDI
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 SignedEnum	27:24	E2H0
 	0b0000	IMP
 	0b1110	NI_NV1
@@ -1960,6 +1969,7 @@ EndEnum
 UnsignedEnum	23:20	NV_frac
 	0b0000	NV_NV2
 	0b0001	NV2_ONLY
+	0b0010	NV2P1
 EndEnum
 UnsignedEnum	19:16	FGWTE3
 	0b0000	NI
@@ -1979,7 +1989,10 @@ SignedEnum	7:4	EIESB
 	0b0010	ToELx
 	0b1111	ANY
 EndEnum
-Res0	3:0
+UnsignedEnum	3:0	PoPS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 EndSysreg
 
 Sysreg	SCTLR_EL1	3	0	1	0	0