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Add the ARMv8.3 SCTLR_EL1 fields.

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While here tag which architecture release fields were added and remove a
field that only existed in very early releases of the ARMv8 spec.

Sponsored by:	DARPA, AFRL
This commit is contained in:
Andrew Turner 2018-11-01 17:43:28 +00:00
parent 5e6652144d
commit a9725b6332
2 changed files with 16 additions and 7 deletions
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2
sys/arm64/arm64/locore.S
View File

@ -633,7 +633,7 @@ sctlr_set:
sctlr_clear:
/* Bits to clear */
.quad (SCTLR_EE | SCTLR_EOE | SCTLR_IESB | SCTLR_WXN | SCTLR_UMA | \
SCTLR_ITD | SCTLR_THEE | SCTLR_A)
SCTLR_ITD | SCTLR_A)
.globl abort
abort:

21
sys/arm64/include/armreg.h
View File

@ -525,7 +525,7 @@
#define PAR_S_MASK (0x1 << PAR_S_SHIFT)
/* SCTLR_EL1 - System Control Register */
#define SCTLR_RES0 0xc8222400 /* Reserved ARMv8.0, write 0 */
#define SCTLR_RES0 0xc8222440 /* Reserved ARMv8.0, write 0 */
#define SCTLR_RES1 0x30d00800 /* Reserved ARMv8.0, write 1 */
#define SCTLR_M 0x00000001
@ -534,23 +534,32 @@
#define SCTLR_SA 0x00000008
#define SCTLR_SA0 0x00000010
#define SCTLR_CP15BEN 0x00000020
#define SCTLR_THEE 0x00000040
/* Bit 6 is reserved */
#define SCTLR_ITD 0x00000080
#define SCTLR_SED 0x00000100
#define SCTLR_UMA 0x00000200
/* Bit 10 is reserved */
/* Bit 11 is reserved */
#define SCTLR_I 0x00001000
#define SCTLR_EnDB 0x00002000 /* ARMv8.3 */
#define SCTLR_DZE 0x00004000
#define SCTLR_UCT 0x00008000
#define SCTLR_nTWI 0x00010000
/* Bit 17 is reserved */
#define SCTLR_nTWE 0x00040000
#define SCTLR_WXN 0x00080000
#define SCTLR_IESB 0x00200000
#define SCTLR_SPAN 0x00800000
/* Bit 20 is reserved */
#define SCTLR_IESB 0x00200000 /* ARMv8.2 */
/* Bit 22 is reserved */
#define SCTLR_SPAN 0x00800000 /* ARMv8.1 */
#define SCTLR_EOE 0x01000000
#define SCTLR_EE 0x02000000
#define SCTLR_UCI 0x04000000
#define SCTLR_nTLSMD 0x10000000
#define SCTLR_LSMAOE 0x20000000
#define SCTLR_EnDA 0x08000000 /* ARMv8.3 */
#define SCTLR_nTLSMD 0x10000000 /* ARMv8.2 */
#define SCTLR_LSMAOE 0x20000000 /* ARMv8.2 */
#define SCTLR_EnIB 0x40000000 /* ARMv8.3 */
#define SCTLR_EnIA 0x80000000 /* ARMv8.3 */
/* SPSR_EL1 */
/*