@@ -8,6 +8,7 @@
# Use upstream code.
obj-y += \
fdt.o \
+ fdt_wip.o \
fdt_strerror.o \
fdt_sw.o \
fdt_empty_tree.o \
@@ -19,8 +20,7 @@ obj-$(CONFIG_OF_LIBFDT_OVERLAY) += fdt_overlay.o
# TODO: split out the local modifiction.
obj-y += \
fdt_ro.o \
- fdt_rw.o \
- fdt_wip.o \
+ fdt_rw.o
# U-Boot own file
obj-y += fdt_region.o
@@ -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"
@@ -61,11 +61,11 @@ FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o
# The following files are synced with upstream DTC.
# Use synced versions from scripts/dtc/libfdt/.
-LIBFDT_SRCS_SYNCED := fdt.c fdt_sw.c fdt_strerror.c fdt_empty_tree.c \
+LIBFDT_SRCS_SYNCED := fdt.c fdt_wip.c fdt_sw.c fdt_strerror.c fdt_empty_tree.c \
fdt_addresses.c fdt_overlay.c
# The following files are locally modified for U-Boot (unfotunately).
# Use U-Boot own versions from lib/libfdt/.
-LIBFDT_SRCS_UNSYNCED := fdt_ro.c fdt_wip.c fdt_rw.c fdt_region.c
+LIBFDT_SRCS_UNSYNCED := fdt_ro.c fdt_rw.c fdt_region.c
LIBFDT_OBJS := $(addprefix libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_SYNCED))) \
$(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_UNSYNCED)))
new file mode 100644
@@ -0,0 +1,2 @@
+#include "fdt_host.h"
+#include "../scripts/dtc/libfdt/fdt_wip.c"
Now, lib/libfdt/fdt_wip.c is the same as scripts/dtc/libfdt/fdt_wip.c Change the former to a wrapper of the latter. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- lib/libfdt/Makefile | 4 +- lib/libfdt/fdt_wip.c | 100 +------------------------------------------------ tools/Makefile | 4 +- tools/libfdt/fdt_wip.c | 2 + 4 files changed, 8 insertions(+), 102 deletions(-) create mode 100644 tools/libfdt/fdt_wip.c