X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Flibfdt%2Ffdt_wip.c;h=6a771d06603eecffd2c90ba817ebffe9aa5db3a3;hb=894c3ad27fa940beb7fdc07d01dcfe81c03d0481;hp=9fe988655fe342c49a293e7c68d3bcd83d2105b6;hpb=6feed2a5aefb7fd0ac443a50bfe00625000bdd34;p=u-boot

diff --git a/lib/libfdt/fdt_wip.c b/lib/libfdt/fdt_wip.c
index 9fe988655f..6a771d0660 100644
--- a/lib/libfdt/fdt_wip.c
+++ b/lib/libfdt/fdt_wip.c
@@ -1,206 +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(void *fdt, int nodeoffset, const char *name,
-			const void *val, int len)
-{
-	void *propval;
-	int proplen;
-
-	propval = fdt_getprop_w(fdt, nodeoffset, name, &proplen);
-	if (!propval)
-		return proplen;
-
-	if (proplen != len)
-		return -FDT_ERR_NOSPACE;
-
-	memcpy(propval, val, len);
-	return 0;
-}
-
-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;
-}
-
-#define FDT_MAX_DEPTH	32
-
-static int str_in_list(const char *str, char * const list[], int count)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-		if (!strcmp(list[i], str))
-			return 1;
-
-	return 0;
-}
-
-int fdt_find_regions(const void *fdt, char * const inc[], int inc_count,
-		     char * const exc_prop[], int exc_prop_count,
-		     struct fdt_region region[], int max_regions,
-		     char *path, int path_len, int add_string_tab)
-{
-	int stack[FDT_MAX_DEPTH];
-	char *end;
-	int nextoffset = 0;
-	uint32_t tag;
-	int count = 0;
-	int start = -1;
-	int depth = -1;
-	int want = 0;
-	int base = fdt_off_dt_struct(fdt);
-
-	end = path;
-	*end = '\0';
-	do {
-		const struct fdt_property *prop;
-		const char *name;
-		const char *str;
-		int include = 0;
-		int stop_at = 0;
-		int offset;
-		int len;
-
-		offset = nextoffset;
-		tag = fdt_next_tag(fdt, offset, &nextoffset);
-		stop_at = nextoffset;
-
-		switch (tag) {
-		case FDT_PROP:
-			include = want >= 2;
-			stop_at = offset;
-			prop = fdt_get_property_by_offset(fdt, offset, NULL);
-			str = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
-			if (str_in_list(str, exc_prop, exc_prop_count))
-				include = 0;
-			break;
-
-		case FDT_NOP:
-			include = want >= 2;
-			stop_at = offset;
-			break;
-
-		case FDT_BEGIN_NODE:
-			depth++;
-			if (depth == FDT_MAX_DEPTH)
-				return -FDT_ERR_BADSTRUCTURE;
-			name = fdt_get_name(fdt, offset, &len);
-			if (end - path + 2 + len >= path_len)
-				return -FDT_ERR_NOSPACE;
-			if (end != path + 1)
-				*end++ = '/';
-			strcpy(end, name);
-			end += len;
-			stack[depth] = want;
-			if (want == 1)
-				stop_at = offset;
-			if (str_in_list(path, inc, inc_count))
-				want = 2;
-			else if (want)
-				want--;
-			else
-				stop_at = offset;
-			include = want;
-			break;
-
-		case FDT_END_NODE:
-			include = want;
-			want = stack[depth--];
-			while (end > path && *--end != '/')
-				;
-			*end = '\0';
-			break;
-
-		case FDT_END:
-			include = 1;
-			break;
-		}
-
-		if (include && start == -1) {
-			/* Should we merge with previous? */
-			if (count && count <= max_regions &&
-			    offset == region[count - 1].offset +
-					region[count - 1].size - base)
-				start = region[--count].offset - base;
-			else
-				start = offset;
-		}
-
-		if (!include && start != -1) {
-			if (count < max_regions) {
-				region[count].offset = base + start;
-				region[count].size = stop_at - start;
-			}
-			count++;
-			start = -1;
-		}
-	} while (tag != FDT_END);
-
-	if (nextoffset != fdt_size_dt_struct(fdt))
-		return -FDT_ERR_BADLAYOUT;
-
-	/* Add a region for the END tag and the string table */
-	if (count < max_regions) {
-		region[count].offset = base + start;
-		region[count].size = nextoffset - start;
-		if (add_string_tab)
-			region[count].size += fdt_size_dt_strings(fdt);
-	}
-	count++;
-
-	return count;
-}
+#include <linux/libfdt_env.h>
+#include "../../scripts/dtc/libfdt/fdt_wip.c"