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arm64: sysreg: Describe ID_AA64DFR2_EL1 fields

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Describe the new ID register in line with DDI0601 2024-09.

Reviewed-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
This commit is contained in:
Oliver Upton committed 2024-10-31 19:00:38 +00:00
1 parent a016202009
commit 93d7356e4b
1 file changed
+26
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arch/arm64/tools/sysreg
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@@ -1287,6 +1287,32 @@ Field 15:8 BRPs
Field 7:0 SYSPMUID
EndSysreg
Sysreg ID_AA64DFR2_EL1 3 0 0 5 2
Res0 63:28
UnsignedEnum 27:24 TRBE_EXC
0b0000 NI
0b0001 IMP
EndEnum
UnsignedEnum 23:20 SPE_nVM
0b0000 NI
0b0001 IMP
EndEnum
UnsignedEnum 19:16 SPE_EXC
0b0000 NI
0b0001 IMP
EndEnum
Res0 15:8
UnsignedEnum 7:4 BWE
0b0000 NI
0b0001 FEAT_BWE
0b0002 FEAT_BWE2
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