[RFC PATCH 33/38] arm64/sysreg: Convert MVFR1_EL1 to automatic generation

James Morse james.morse at arm.com
Fri Sep 30 07:02:06 PDT 2022


Convert MVFR1_EL1 to be automatically generated as per DDI04187H.a,
no functional changes.

Signed-off-by: James Morse <james.morse at arm.com>
---
 arch/arm64/include/asm/sysreg.h | 10 ---------
 arch/arm64/tools/sysreg         | 39 +++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index d3ff4a1aa805..055beb7b1bcc 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -170,7 +170,6 @@
 #define SYS_ID_AFR0_EL1			sys_reg(3, 0, 0, 1, 3)
 #define SYS_ID_MMFR5_EL1		sys_reg(3, 0, 0, 3, 6)
 
-#define SYS_MVFR1_EL1			sys_reg(3, 0, 0, 3, 1)
 #define SYS_MVFR2_EL1			sys_reg(3, 0, 0, 3, 2)
 
 #define SYS_ACTLR_EL1			sys_reg(3, 0, 1, 0, 1)
@@ -692,15 +691,6 @@
 #define ID_DFR0_EL1_CopSDbg_SHIFT	4
 #define ID_DFR0_EL1_CopDbg_SHIFT	0
 
-#define MVFR1_EL1_SIMDFMAC_SHIFT	28
-#define MVFR1_EL1_FPHP_SHIFT		24
-#define MVFR1_EL1_SIMDHP_SHIFT	20
-#define MVFR1_EL1_SIMDSP_SHIFT	16
-#define MVFR1_EL1_SIMDInt_SHIFT	12
-#define MVFR1_EL1_SIMDLS_SHIFT	8
-#define MVFR1_EL1_FPDNaN_SHIFT	4
-#define MVFR1_EL1_FPFtZ_SHIFT	0
-
 #if defined(CONFIG_ARM64_4K_PAGES)
 #define ID_AA64MMFR0_EL1_TGRAN_SHIFT		ID_AA64MMFR0_EL1_TGRAN4_SHIFT
 #define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN	ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index f69bdb1d1ee4..c4d20f12c277 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -644,6 +644,45 @@ Enum	3:0	SIMDReg
 EndEnum
 EndSysreg
 
+Sysreg MVFR1_EL1	3	0	0	3	1
+Res0	63:32
+Enum	31:28	SIMDFMAC
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	27:24	FPHP
+	0b0000	NI
+	0b0001	FPHP
+	0b0010	FPHP_CONV
+	0b0011	FP16
+EndEnum
+Enum	23:20	SIMDHP
+	0b0000	NI
+	0b0001	SIMDHP
+	0b0001	SIMDHP_FLOAT
+EndEnum
+Enum	19:16	SIMDSP
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	15:12	SIMDInt
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	11:8	SIMDLS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	7:4	FPDNaN
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	3:0	FPFtZ
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+EndSysreg
+
 Sysreg ID_PFR2_EL1	3	0	0	3	4
 Res0	63:12
 Enum	11:8	RAS_frac
-- 
2.30.2




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