Use fdt to find the console to initialise. Try to use /chosen/stdout-path

if present otherwise fallback to /aliases/serial0.

Don't require a platform match to run the various console init functions
so the init functions will run for unknown board ids.

With and ok kettenis@ on a earlier version.

2 files changed, 21 insertions, 14 deletions

diff --git a/sys/dev/ofw/fdt.c b/sys/dev/ofw/fdt.c
index 9844d80b408..73c997f36a8 100644
--- a/sys/dev/ofw/fdt.c
+++ b/sys/dev/ofw/fdt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fdt.c,v 1.10 2016/05/21 21:24:36 kettenis Exp $	*/
+/*	$OpenBSD: fdt.c,v 1.11 2016/06/08 15:27:05 jsg Exp $	*/
 
 /*
  * Copyright (c) 2009 Dariusz Swiderski <sfires@sfires.net>
@@ -570,6 +570,23 @@ fdt_get_memory_address(void *node, int idx, struct fdt_memory *mem)
 	return fdt_translate_memory_address(parent, mem);
 }
 
+int
+fdt_is_compatible(void *node, const char *name)
+{
+	char *data;
+	int len;
+
+	len = fdt_node_property(node, "compatible", &data);
+	while (len > 0) {
+		if (strcmp(data, name) == 0)
+			return 1;
+		len -= strlen(data) + 1;
+		data += strlen(data) + 1;
+	}
+
+	return 0;
+}
+
 #ifdef DEBUG
 /*
  * Debug methods for printing whole tree, particular odes and properies
@@ -798,17 +815,6 @@ int
 OF_is_compatible(int handle, const char *name)
 {
 	void *node = (char *)tree.header + handle;
-	char *data;
-	int len;
-
-	len = fdt_node_property(node, "compatible", &data);
-	while (len > 0) {
-		if (strcmp(data, name) == 0)
-			return 1;
-		len -= strlen(data) + 1;
-		data += strlen(data) + 1;
-	}
-
-	return 0;
+	return (fdt_is_compatible(node, name));
 }
 
diff --git a/sys/dev/ofw/fdt.h b/sys/dev/ofw/fdt.h
index ff5ef0d13c3..4949b426bdb 100644
--- a/sys/dev/ofw/fdt.h
+++ b/sys/dev/ofw/fdt.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fdt.h,v 1.2 2016/04/03 12:32:13 patrick Exp $	*/
+/*	$OpenBSD: fdt.h,v 1.3 2016/06/08 15:27:05 jsg Exp $	*/
 
 /*
  * Copyright (c) 2009 Dariusz Swiderski <sfires@sfires.net>
@@ -61,6 +61,7 @@ void	*fdt_find_node(char *);
 int	 fdt_node_property(void *, char *, char **);
 void	*fdt_parent_node(void *);
 int	 fdt_get_memory_address(void *, int, struct fdt_memory *);
+int	 fdt_is_compatible(void *, const char *);
 #ifdef DEBUG
 void	*fdt_print_property(void *, int);
 void 	 fdt_print_node(void *, int);