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authorDavid S. Miller <davem@davemloft.net>2008-12-06 03:16:48 +0100
committerDavid S. Miller <davem@davemloft.net>2008-12-06 03:16:48 +0100
commit23dc758e47aeb3cc2414c2ec69b7b3e95f447071 (patch)
tree70ba39d6f4ed24b67ef987b6fb528abcfbac28a7 /arch/sparc/kernel/prom_common.c
parentsparc: Move core of OF device tree building code into prom_common.c (diff)
downloadlinux-23dc758e47aeb3cc2414c2ec69b7b3e95f447071.tar.xz
linux-23dc758e47aeb3cc2414c2ec69b7b3e95f447071.zip
sparc: Move prom_build_devicetree() into prom_common.c
To make this work we provide a dummy nop implementation of of_fill_in_cpu_data() for sparc32. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/prom_common.c')
-rw-r--r--arch/sparc/kernel/prom_common.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 3b5de2f3fcd1..95e8e5d1b0fb 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -216,8 +216,8 @@ static char * __init get_one_property(phandle node, const char *name)
return buf;
}
-struct device_node * __init prom_create_node(phandle node,
- struct device_node *parent)
+static struct device_node * __init prom_create_node(phandle node,
+ struct device_node *parent)
{
struct device_node *dp;
@@ -261,9 +261,9 @@ static char * __init build_full_name(struct device_node *dp)
return n;
}
-struct device_node * __init prom_build_tree(struct device_node *parent,
- phandle node,
- struct device_node ***nextp)
+static struct device_node * __init prom_build_tree(struct device_node *parent,
+ phandle node,
+ struct device_node ***nextp)
{
struct device_node *ret = NULL, *prev_sibling = NULL;
struct device_node *dp;
@@ -293,3 +293,25 @@ struct device_node * __init prom_build_tree(struct device_node *parent,
return ret;
}
+
+unsigned int prom_early_allocated __initdata;
+
+void __init prom_build_devicetree(void)
+{
+ struct device_node **nextp;
+
+ allnodes = prom_create_node(prom_root_node, NULL);
+ allnodes->path_component_name = "";
+ allnodes->full_name = "/";
+
+ nextp = &allnodes->allnext;
+ allnodes->child = prom_build_tree(allnodes,
+ prom_getchild(allnodes->node),
+ &nextp);
+ of_console_init();
+
+ printk("PROM: Built device tree with %u bytes of memory.\n",
+ prom_early_allocated);
+
+ of_fill_in_cpu_data();
+}