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authorPatrick Wildt <patrick@cvs.openbsd.org>2018-03-20 23:04:49 +0000
committerPatrick Wildt <patrick@cvs.openbsd.org>2018-03-20 23:04:49 +0000
commit8003c7a5b880e6eea83d8191d8d3abc1e0b87db0 (patch)
treeaacb5f4619891a6fe39b1f0fbedba75353cfbd79 /sys
parentb2d42ca47b3110cb63b8a1d163c5c1de89895a5d (diff)
To allow sharing more code between armv7 and arm64 platforms, introduce
a common bus space tag that can be used for early console attachment. ok kettenis@
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/arm/armv7/armv7_space.c3
-rw-r--r--sys/arch/arm/include/fdt.h3
-rw-r--r--sys/arch/arm64/dev/arm64_bus_space.c3
-rw-r--r--sys/arch/arm64/include/fdt.h3
4 files changed, 8 insertions, 4 deletions
diff --git a/sys/arch/arm/armv7/armv7_space.c b/sys/arch/arm/armv7/armv7_space.c
index c7e9b686b8f..da3f875a253 100644
--- a/sys/arch/arm/armv7/armv7_space.c
+++ b/sys/arch/arm/armv7/armv7_space.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: armv7_space.c,v 1.9 2016/10/05 07:44:24 patrick Exp $ */
+/* $OpenBSD: armv7_space.c,v 1.10 2018/03/20 23:04:48 patrick Exp $ */
/*
* Copyright (c) 2001, 2002 Wasabi Systems, Inc.
@@ -163,6 +163,7 @@ struct bus_space armv7_bs_tag = {
bs_notimpl_bs_c_4,
bs_notimpl_bs_c_8,
};
+struct bus_space *fdt_cons_bs_tag = &armv7_bs_tag;
int
armv7_bs_map(void *t, uint64_t bpa, bus_size_t size,
diff --git a/sys/arch/arm/include/fdt.h b/sys/arch/arm/include/fdt.h
index 2331566e33a..b8c8f3b5b69 100644
--- a/sys/arch/arm/include/fdt.h
+++ b/sys/arch/arm/include/fdt.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: fdt.h,v 1.5 2017/08/27 12:42:22 kettenis Exp $ */
+/* $OpenBSD: fdt.h,v 1.6 2018/03/20 23:04:48 patrick Exp $ */
/*
* Copyright (c) 2016 Patrick Wildt <patrick@blueri.se>
*
@@ -35,6 +35,7 @@ struct fdt_attach_args {
};
extern int stdout_node;
+extern bus_space_tag_t fdt_cons_bs_tag;
void *fdt_find_cons(const char *);
diff --git a/sys/arch/arm64/dev/arm64_bus_space.c b/sys/arch/arm64/dev/arm64_bus_space.c
index f9247a19af1..cab41ff1061 100644
--- a/sys/arch/arm64/dev/arm64_bus_space.c
+++ b/sys/arch/arm64/dev/arm64_bus_space.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: arm64_bus_space.c,v 1.4 2017/04/27 10:57:05 kettenis Exp $ */
+/* $OpenBSD: arm64_bus_space.c,v 1.5 2018/03/20 23:04:48 patrick Exp $ */
/*
* Copyright (c) 2001-2003 Opsycon AB (www.opsycon.se / www.opsycon.com)
@@ -58,6 +58,7 @@ bus_space_t arm64_bs_tag = {
._space_subregion = generic_space_region,
._space_vaddr = generic_space_vaddr
};
+bus_space_t *fdt_cons_bs_tag = &arm64_bs_tag;
bus_space_t arm64_a4x_bs_tag = {
.bus_base = 0ULL, // XXX
diff --git a/sys/arch/arm64/include/fdt.h b/sys/arch/arm64/include/fdt.h
index 3ef06019d35..b60077ca82e 100644
--- a/sys/arch/arm64/include/fdt.h
+++ b/sys/arch/arm64/include/fdt.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: fdt.h,v 1.2 2017/08/27 12:42:22 kettenis Exp $ */
+/* $OpenBSD: fdt.h,v 1.3 2018/03/20 23:04:48 patrick Exp $ */
/*
* Copyright (c) 2016 Patrick Wildt <patrick@blueri.se>
*
@@ -35,6 +35,7 @@ struct fdt_attach_args {
};
extern int stdout_node;
+extern bus_space_tag_t fdt_cons_bs_tag;
void *fdt_find_cons(const char *);