libfdt: migrate fdt_wip.c to a wrapper of scripts/dtc/libfdt/fdt_wip.c
[oweals/u-boot.git] / lib / libfdt / fdt_wip.c
index 7274c81b62ee75d622cf4f09dc3b5a0f935126d7..6a771d06603eecffd2c90ba817ebffe9aa5db3a3 100644 (file)
@@ -1,98 +1,2 @@
-/*
- * libfdt - Flat Device Tree manipulation
- * Copyright (C) 2006 David Gibson, IBM Corporation.
- * SPDX-License-Identifier:    GPL-2.0+ BSD-2-Clause
- */
-#include <libfdt_env.h>
-
-#ifndef USE_HOSTCC
-#include <fdt.h>
-#include <libfdt.h>
-#else
-#include "fdt_host.h"
-#endif
-
-#include "libfdt_internal.h"
-
-int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset,
-                                       const char *name, int namelen,
-                                       uint32_t idx, const void *val,
-                                       int len)
-{
-       void *propval;
-       int proplen;
-
-       propval = fdt_getprop_namelen_w(fdt, nodeoffset, name, namelen,
-                                       &proplen);
-       if (!propval)
-               return proplen;
-
-       if (proplen < (len + idx))
-               return -FDT_ERR_NOSPACE;
-
-       memcpy((char *)propval + idx, val, len);
-       return 0;
-}
-
-int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
-                       const void *val, int len)
-{
-       const void *propval;
-       int proplen;
-
-       propval = fdt_getprop(fdt, nodeoffset, name, &proplen);
-       if (!propval)
-               return proplen;
-
-       if (proplen != len)
-               return -FDT_ERR_NOSPACE;
-
-       return fdt_setprop_inplace_namelen_partial(fdt, nodeoffset, name,
-                                                  strlen(name), 0,
-                                                  val, len);
-}
-
-static void _fdt_nop_region(void *start, int len)
-{
-       fdt32_t *p;
-
-       for (p = start; (char *)p < ((char *)start + len); p++)
-               *p = cpu_to_fdt32(FDT_NOP);
-}
-
-int fdt_nop_property(void *fdt, int nodeoffset, const char *name)
-{
-       struct fdt_property *prop;
-       int len;
-
-       prop = fdt_get_property_w(fdt, nodeoffset, name, &len);
-       if (!prop)
-               return len;
-
-       _fdt_nop_region(prop, len + sizeof(*prop));
-
-       return 0;
-}
-
-int _fdt_node_end_offset(void *fdt, int offset)
-{
-       int depth = 0;
-
-       while ((offset >= 0) && (depth >= 0))
-               offset = fdt_next_node(fdt, offset, &depth);
-
-       return offset;
-}
-
-int fdt_nop_node(void *fdt, int nodeoffset)
-{
-       int endoffset;
-
-       endoffset = _fdt_node_end_offset(fdt, nodeoffset);
-       if (endoffset < 0)
-               return endoffset;
-
-       _fdt_nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0),
-                       endoffset - nodeoffset);
-       return 0;
-}
+#include <linux/libfdt_env.h>
+#include "../../scripts/dtc/libfdt/fdt_wip.c"