xen/arm: export device_tree_get_reg and device_tree_get_u32

They'll be used in later patches.

Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
Acked-by: Julien Grall <julien.grall@arm.com>

diff --git a/xen/arch/arm/bootfdt.c b/xen/arch/arm/bootfdt.c
index 623173bc7f3eea6103e204b9ba47e45423a027e3..a7810abb159381b191c23a33f31310b70b6e9c36 100644 (file)
--- a/xen/arch/arm/bootfdt.c
+++ b/xen/arch/arm/bootfdt.c
@@ -55,15 +55,15 @@ static bool __init device_tree_node_compatible(const void *fdt, int node,
     return false;
 }
 
-static void __init device_tree_get_reg(const __be32 **cell, u32 address_cells,
-                                       u32 size_cells, u64 *start, u64 *size)
+void __init device_tree_get_reg(const __be32 **cell, u32 address_cells,
+                                u32 size_cells, u64 *start, u64 *size)
 {
     *start = dt_next_cell(address_cells, cell);
     *size = dt_next_cell(size_cells, cell);
 }
 
-static u32 __init device_tree_get_u32(const void *fdt, int node,
-                                      const char *prop_name, u32 dflt)
+u32 __init device_tree_get_u32(const void *fdt, int node,
+                               const char *prop_name, u32 dflt)
 {
     const struct fdt_property *prop;
 

diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
index efcba545c2ee17c5beb92f2274ccd26c543f4d02..fa0a8721b2316cd517af727b78bf3ec0f5a96061 100644 (file)
--- a/xen/include/asm-arm/setup.h
+++ b/xen/include/asm-arm/setup.h
@@ -115,6 +115,12 @@ const char *boot_module_kind_as_string(bootmodule_kind kind);
 extern uint32_t hyp_traps_vector[];
 void init_traps(void);
 
+void device_tree_get_reg(const __be32 **cell, u32 address_cells,
+                         u32 size_cells, u64 *start, u64 *size);
+
+u32 device_tree_get_u32(const void *fdt, int node,
+                        const char *prop_name, u32 dflt);
+
 #endif
 /*
  * Local variables: