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| author |   kettenis <kettenis@openbsd.org> | 2009-08-18 20:35:41 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2009-08-18 20:35:41 +0000 |
| commit | a0b97506370a2276464290007468a431e8c5f3f8 (patch) | |
| tree | 38f035a63f72758d4d3905946c8da44445865e49 | |
| parent | Document recent developments. (diff) | |
| download | wireguard-openbsd-a0b97506370a2276464290007468a431e8c5f3f8.tar.xz wireguard-openbsd-a0b97506370a2276464290007468a431e8c5f3f8.zip | |
Disable address translation. Necessary on the RB600 where the firmware starts
running us with address translation enabled. Lifted from a diff from dms@,
tested on the Thecus N1200 by me.
| -rw-r--r-- | sys/arch/socppc/socppc/locore.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/arch/socppc/socppc/locore.S b/sys/arch/socppc/socppc/locore.S index 3c0fc0af64d..a61132bdb77 100644 --- a/sys/arch/socppc/socppc/locore.S +++ b/sys/arch/socppc/socppc/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.6 2008/07/28 19:08:46 miod Exp $ */ +/* $OpenBSD: locore.S,v 1.7 2009/08/18 20:35:41 kettenis Exp $ */ /* $NetBSD: locore.S,v 1.2 1996/10/16 19:33:09 ws Exp $ */ /* @@ -81,6 +81,14 @@ _ENTRY(_ASM_LABEL(start)) .globl start .type start,@function start: + /* make sure address translation is disabled */ + mfmsr %r3 + li %r8,PSL_DR|PSL_IR + andc %r3,%r3,%r8 + sync + mtmsr %r3 + isync + lis %r3, fwargsave@ha stw %r29, fwargsave@l(%r3) |