Date: Tue, 30 May 2017 11:03:05 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r319196 - in stable/11/sys/arm64: arm64 include Message-ID: <201705301103.v4UB35nW055148@repo.freebsd.org>
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Author: andrew Date: Tue May 30 11:03:05 2017 New Revision: 319196 URL: https://svnweb.freebsd.org/changeset/base/319196 Log: MFC r316755: Add SCTLR bits added in ARMv8.1 and ARMv8.2 and start to use them in the early boot code. Modified: stable/11/sys/arm64/arm64/locore.S stable/11/sys/arm64/include/armreg.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/arm64/arm64/locore.S ============================================================================== --- stable/11/sys/arm64/arm64/locore.S Tue May 30 10:50:15 2017 (r319195) +++ stable/11/sys/arm64/arm64/locore.S Tue May 30 11:03:05 2017 (r319196) @@ -624,12 +624,13 @@ tcr: TCR_CACHE_ATTRS | TCR_SMP_ATTRS) sctlr_set: /* Bits to set */ - .quad (SCTLR_UCI | SCTLR_nTWE | SCTLR_nTWI | SCTLR_UCT | SCTLR_DZE | \ + .quad (SCTLR_LSMAOE | SCTLR_nTLSMD | SCTLR_UCI | SCTLR_SPAN | \ + SCTLR_nTWE | SCTLR_nTWI | SCTLR_UCT | SCTLR_DZE | \ SCTLR_I | SCTLR_SED | SCTLR_SA0 | SCTLR_SA | SCTLR_C | SCTLR_M) sctlr_clear: /* Bits to clear */ - .quad (SCTLR_EE | SCTLR_EOE | SCTLR_WXN | SCTLR_UMA | SCTLR_ITD | \ - SCTLR_THEE | SCTLR_CP15BEN | SCTLR_A) + .quad (SCTLR_EE | SCTLR_EOE | SCTLR_IESB | SCTLR_WXN | SCTLR_UMA | \ + SCTLR_ITD | SCTLR_THEE | SCTLR_CP15BEN | SCTLR_A) .globl abort abort: Modified: stable/11/sys/arm64/include/armreg.h ============================================================================== --- stable/11/sys/arm64/include/armreg.h Tue May 30 10:50:15 2017 (r319195) +++ stable/11/sys/arm64/include/armreg.h Tue May 30 11:03:05 2017 (r319196) @@ -380,8 +380,8 @@ #define PAR_S_MASK (0x1 << PAR_S_SHIFT) /* SCTLR_EL1 - System Control Register */ -#define SCTLR_RES0 0xc8222400 /* Reserved, write 0 */ -#define SCTLR_RES1 0x30d00800 /* Reserved, write 1 */ +#define SCTLR_RES0 0xc8222400 /* Reserved ARMv8.0, write 0 */ +#define SCTLR_RES1 0x30d00800 /* Reserved ARMv8.0, write 1 */ #define SCTLR_M 0x00000001 #define SCTLR_A 0x00000002 @@ -399,9 +399,13 @@ #define SCTLR_nTWI 0x00010000 #define SCTLR_nTWE 0x00040000 #define SCTLR_WXN 0x00080000 +#define SCTLR_IESB 0x00200000 +#define SCTLR_SPAN 0x00800000 #define SCTLR_EOE 0x01000000 #define SCTLR_EE 0x02000000 #define SCTLR_UCI 0x04000000 +#define SCTLR_nTLSMD 0x10000000 +#define SCTLR_LSMAOE 0x20000000 /* SPSR_EL1 */ /*
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