Start split out of common open firmware code
This creates drivers/of/base.c (depending on CONFIG_OF) and puts
the first trivially common bits from the prom.c files into it.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 1134aea..9fe0152 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -21,6 +21,9 @@
#include <asm/irq.h>
#include <asm/atomic.h>
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index d67af08..a8a121f 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -20,6 +20,9 @@
#include <linux/proc_fs.h>
#include <asm/atomic.h>
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
typedef u32 phandle;
typedef u32 ihandle;
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 9905ed0..c98d154 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -20,6 +20,9 @@
#include <linux/proc_fs.h>
#include <asm/atomic.h>
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
typedef u32 phandle;
typedef u32 ihandle;