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[src/trunk]: src/sys/arch/aarch64 Jazelle and T32EE are not part of ARMv8, fi...
details: https://anonhg.NetBSD.org/src/rev/6d138d00f759
branches: trunk
changeset: 1006818:6d138d00f759
user: maxv <maxv%NetBSD.org@localhost>
date: Tue Jan 28 17:33:07 2020 +0000
description:
Jazelle and T32EE are not part of ARMv8, fix the bits to their real
meanings. No functional change.
diffstat:
sys/arch/aarch64/aarch64/genassym.cf | 4 ++--
sys/arch/aarch64/aarch64/locore.S | 6 +++---
sys/arch/aarch64/include/armreg.h | 9 ++++-----
3 files changed, 9 insertions(+), 10 deletions(-)
diffs (75 lines):
diff -r 6a1c5c3cf901 -r 6d138d00f759 sys/arch/aarch64/aarch64/genassym.cf
--- a/sys/arch/aarch64/aarch64/genassym.cf Tue Jan 28 17:23:30 2020 +0000
+++ b/sys/arch/aarch64/aarch64/genassym.cf Tue Jan 28 17:33:07 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: genassym.cf,v 1.18 2020/01/08 17:38:41 ad Exp $
+# $NetBSD: genassym.cf,v 1.19 2020/01/28 17:33:07 maxv Exp $
#-
# Copyright (c) 2014 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -348,7 +348,7 @@
define SCTLR_SA SCTLR_SA
define SCTLR_SA0 SCTLR_SA0
define SCTLR_CP15BEN SCTLR_CP15BEN
-define SCTLR_THEE SCTLR_THEE
+define SCTLR_nAA SCTLR_nAA
define SCTLR_ITD SCTLR_ITD
define SCTLR_SED SCTLR_SED
define SCTLR_UMA SCTLR_UMA
diff -r 6a1c5c3cf901 -r 6d138d00f759 sys/arch/aarch64/aarch64/locore.S
--- a/sys/arch/aarch64/aarch64/locore.S Tue Jan 28 17:23:30 2020 +0000
+++ b/sys/arch/aarch64/aarch64/locore.S Tue Jan 28 17:33:07 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.S,v 1.53 2020/01/19 16:12:56 skrll Exp $ */
+/* $NetBSD: locore.S,v 1.54 2020/01/28 17:33:07 maxv Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -38,7 +38,7 @@
#include <aarch64/hypervisor.h>
#include "assym.h"
-RCSID("$NetBSD: locore.S,v 1.53 2020/01/19 16:12:56 skrll Exp $")
+RCSID("$NetBSD: locore.S,v 1.54 2020/01/28 17:33:07 maxv Exp $")
#ifdef AARCH64_DEVICE_MEM_STRONGLY_ORDERED
#define MAIR_DEVICE_MEM MAIR_DEVICE_nGnRnE
@@ -1016,7 +1016,7 @@
SCTLR_WXN | /* Write permission implies Execute Never (W^X) */ \
SCTLR_UMA | /* EL0 Controls access to interrupt masks */ \
SCTLR_ITD | /* IT instruction disable */ \
- SCTLR_THEE | /* T32EE is not implemented */ \
+ SCTLR_nAA | /* ? */ \
SCTLR_CP15BEN | /* CP15 barrier enable */ \
SCTLR_SA0 | /* Enable EL0 stack alignment check */ \
SCTLR_SA | /* Enable SP alignment check */ \
diff -r 6a1c5c3cf901 -r 6d138d00f759 sys/arch/aarch64/include/armreg.h
--- a/sys/arch/aarch64/include/armreg.h Tue Jan 28 17:23:30 2020 +0000
+++ b/sys/arch/aarch64/include/armreg.h Tue Jan 28 17:33:07 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: armreg.h,v 1.31 2020/01/28 17:23:30 maxv Exp $ */
+/* $NetBSD: armreg.h,v 1.32 2020/01/28 17:33:07 maxv Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -699,7 +699,7 @@
#define SCTLR_SA __BIT(3)
#define SCTLR_SA0 __BIT(4)
#define SCTLR_CP15BEN __BIT(5)
-#define SCTLR_THEE __BIT(6)
+#define SCTLR_nAA __BIT(6)
#define SCTLR_ITD __BIT(7)
#define SCTLR_SED __BIT(8)
#define SCTLR_UMA __BIT(9)
@@ -743,9 +743,8 @@
#define SPSR_C __BIT(29) // Carry
#define SPSR_V __BIT(28) // oVerflow
#define SPSR_A32_Q __BIT(27) // A32: Overflow
-#define SPSR_A32_J __BIT(24) // A32: Jazelle Mode
-#define SPSR_A32_IT1 __BIT(23) // A32: IT[1]
-#define SPSR_A32_IT0 __BIT(22) // A32: IT[0]
+#define SPSR_A32_IT1 __BIT(26) // A32: IT[1]
+#define SPSR_A32_IT0 __BIT(25) // A32: IT[0]
#define SPSR_SS __BIT(21) // Software Step
#define SPSR_SS_SHIFT 21
#define SPSR_IL __BIT(20) // Instruction Length
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