[PATCH v4 16/26] arm64/sysreg: Convert DCZID_EL0 to automatic generation

Mark Brown broonie at kernel.org
Mon Jun 20 05:43:57 PDT 2022


Convert DCZID_EL0 to automatic register generation as per DDI0487H.a, no
functional change.

Signed-off-by: Mark Brown <broonie at kernel.org>
---
 arch/arm64/include/asm/sysreg.h | 5 -----
 arch/arm64/tools/sysreg         | 6 ++++++
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index a57b4a79a8e9..e71f85b57cdb 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -461,8 +461,6 @@
 #define SMIDR_EL1_SMPS_SHIFT	15
 #define SMIDR_EL1_AFFINITY_SHIFT	0
 
-#define SYS_DCZID_EL0			sys_reg(3, 3, 0, 0, 7)
-
 #define SYS_RNDR_EL0			sys_reg(3, 3, 2, 4, 0)
 #define SYS_RNDRRS_EL0			sys_reg(3, 3, 2, 4, 1)
 
@@ -1081,9 +1079,6 @@
 #define MVFR2_FPMISC_SHIFT		4
 #define MVFR2_SIMDMISC_SHIFT		0
 
-#define DCZID_EL0_DZP_SHIFT		4
-#define DCZID_EL0_BS_SHIFT		0
-
 #define CPACR_EL1_FPEN_EL1EN	(BIT(20)) /* enable EL1 access */
 #define CPACR_EL1_FPEN_EL0EN	(BIT(21)) /* enable EL0 access, if EL1EN set */
 
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 3c58aa57d672..474d896225a4 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -293,6 +293,12 @@ Res0	13:4
 Field	3:0	IminLine
 EndSysreg
 
+Sysreg	DCZID_EL0	3	3	0	0	7
+Res0	63:5
+Field	4	DZP
+Field	3:0	BS
+EndSysreg
+
 Sysreg	SVCR	3	3	4	2	2
 Res0	63:2
 Field	1	ZA
-- 
2.30.2




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