Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Simplify the simplification... basically always set sctlr.u before setting 

cpsr.e
This commit is contained in:
skrll 2020-12-01 13:11:55 +00:00
parent cfd5acca1c
commit 951bfa96cb
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/arch/arm/arm/armv6_start.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: armv6_start.S,v 1.32 2020/12/01 08:35:31 skrll Exp $ */
/* $NetBSD: armv6_start.S,v 1.33 2020/12/01 13:11:55 skrll Exp $ */
/*-
* Copyright (c) 2012, 2017, 2018 The NetBSD Foundation, Inc.
@ -96,12 +96,10 @@
ENTRY_NP(generic_start)
#if defined(__ARMEB__)
#if defined(_ARM_ARCH_6)
/* Make sure U bit is always set with E bit in SCTLR. */
/* Make sure sctlr.u = 1 when cpsr.e = 1. */
mrc p15, 0, R_TMP1, c1, c0, 0
orr R_TMP1, R_TMP1, #CPU_CONTROL_UNAL_ENABLE
mcr p15, 0, R_TMP1, c1, c0, 0
#endif
setend be /* force big endian */
#endif