diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2017-01-23 13:43:51 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2017-01-23 13:43:51 +0000 |
| commit | acfffe96de07700a07dad2ad9b29b70151e1e2b5 (patch) | |
| tree | 80f989dde096acde0fcee180e735ff9a6b5c4d7b /sys | |
| parent | 0d9512f2e351267c1cb8966f48e87eb3f826bb31 (diff) | |
Create a mapping for the FDT if it happens to be on a different 1 GiB
mapping than the kernel.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/arm64/arm64/locore.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/arch/arm64/arm64/locore.S b/sys/arch/arm64/arm64/locore.S index da4a1d677fc..a193c517f1c 100644 --- a/sys/arch/arm64/arm64/locore.S +++ b/sys/arch/arm64/arm64/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.5 2017/01/23 13:39:24 patrick Exp $ */ +/* $OpenBSD: locore.S,v 1.6 2017/01/23 13:43:50 patrick Exp $ */ /*- * Copyright (c) 2012-2014 Andrew Turner * All rights reserved. @@ -404,6 +404,13 @@ create_pagetables: mov x8, x9 /* VA start (== PA start) */ bl build_section_pagetable + /* Create a mapping for the FDT */ + mov x6, x27 /* The initial page table */ + mov x7, #NORMAL_MEM // #NORMAL + mov x9, x23 + mov x8, x9 /* VA start (== PA start) */ + bl build_section_pagetable + /* Restore the Link register */ mov x30, x5 ret |