[PATCH v3 1/7] arm64/sysreg: Convert CCSIDR_EL1 to automatic generation

From: Akihiko Odaki
Date: Sun Dec 18 2022 - 00:16:23 EST


Convert CCSIDR_EL1 to automatic generation as per DDI0487I.a. The field
definition is for case when FEAT_CCIDX is not implemented. Fields WT,
WB, RA and WA are defined as per A.j since they are now reserved and
may have UNKNOWN values in I.a, which the file format cannot represent.

Signed-off-by: Akihiko Odaki <akihiko.odaki@xxxxxxxxxx>
---
arch/arm64/include/asm/sysreg.h | 1 -
arch/arm64/tools/sysreg | 11 +++++++++++
2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7d301700d1a9..910e960661d3 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -425,7 +425,6 @@

#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)

-#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0)
#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)

#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 384757a7eda9..acc79b5ccf92 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -871,6 +871,17 @@ Sysreg SCXTNUM_EL1 3 0 13 0 7
Field 63:0 SoftwareContextNumber
EndSysreg

+Sysreg CCSIDR_EL1 3 1 0 0 0
+Res0 63:32
+Field 31:31 WT
+Field 30:30 WB
+Field 29:29 RA
+Field 28:28 WA
+Field 27:13 NumSets
+Field 12:3 Associavity
+Field 2:0 LineSize
+EndSysreg
+
Sysreg CLIDR_EL1 3 1 0 0 1
Res0 63:47
Field 46:33 Ttypen
--
2.38.1