Remove files not needed by FreeBSD.

This commit is contained in:
Juli Mallett 2012-03-11 06:18:38 +00:00
parent dc4ee6ca91
commit 57a8a8ff31
14 changed files with 0 additions and 3387 deletions

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Readme for the OCTEON Executive Library
The OCTEON Executive Library provides runtime support and hardware
abstraction for the OCTEON processor. The executive is composed of the
libcvmx.a library as well as header files that provide
functionality with inline functions.
Usage:
The libcvmx.a library is built for every application as part of the
application build. (Please refer to the 'related pages' section of the
HTML documentation for more information on the build system.)
Applications using the executive should include the header files from
$OCTEON_ROOT/target/include and link against the library that is built in
the local obj directory. Each file using the executive
should include the following two header files in order:
#include "cvmx-config.h"
#include "cvmx.h"
The cvmx-config.h file contains configuration information for the
executive and is generated by the cvmx-config script from an
'executive-config.h' file. A sample version of this file is provided
in the executive directory as 'executive-config.h.template'.
Copy this file to 'executive-config.h' into the 'config' subdirectory
of the application directory and customize as required by the application.
Applications that don't use any simple executive functionality can omit
the cvmx-config.h header file. Please refer to the examples for a
demonstration of where to put the executive-config.h file and for an
example of generated cvmx-config.h.
For file specific information please see the documentation within the
source files or the HTML documentation provided in docs/html/index.html.
The HTML documentation is automatically generated by Doxygen from the
source files.
==========================================================================
Please see the release notes for version specific information.

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#/***********************license start***************
# Copyright (c) 2003-2007 Cavium Inc. (support@cavium.com). All rights
# reserved.
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# * Neither the name of Cavium Inc. nor the names of
# its contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
# AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS
# OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
# RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
# REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
# DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
# OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
# PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
# POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT
# OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
#
#
# For any questions regarding licensing please contact marketing@cavium.com
#
# ***********************license end**************************************/
#
# component Makefile fragment
#
# standard component Makefile header
sp := $(sp).x
dirstack_$(sp) := $(d)
d := $(dir)
# component specification
LIBRARY := $(OBJ_DIR)/libcvmx.a
OBJS_$(d) := \
$(OBJ_DIR)/cvmx-app-hotplug.o \
$(OBJ_DIR)/cvmx-bootmem.o \
$(OBJ_DIR)/cvmx-clock.o \
$(OBJ_DIR)/cvmx-cmd-queue.o \
$(OBJ_DIR)/cvmx-cn3010-evb-hs5.o \
$(OBJ_DIR)/cvmx-core.o \
$(OBJ_DIR)/cvmx-coremask.o \
$(OBJ_DIR)/cvmx-csr-db.o \
$(OBJ_DIR)/cvmx-csr-db-support.o \
$(OBJ_DIR)/cvmx-crypto.o \
$(OBJ_DIR)/cvmx-dfa.o \
$(OBJ_DIR)/cvmx-dma-engine.o \
$(OBJ_DIR)/cvmx-ebt3000.o \
$(OBJ_DIR)/cvmx-error.o \
$(OBJ_DIR)/cvmx-error-custom.o \
$(OBJ_DIR)/cvmx-error-init-cn30xx.o \
$(OBJ_DIR)/cvmx-error-init-cn31xx.o \
$(OBJ_DIR)/cvmx-error-init-cn38xx.o \
$(OBJ_DIR)/cvmx-error-init-cn38xxp2.o \
$(OBJ_DIR)/cvmx-error-init-cn50xx.o \
$(OBJ_DIR)/cvmx-error-init-cn52xx.o \
$(OBJ_DIR)/cvmx-error-init-cn52xxp1.o \
$(OBJ_DIR)/cvmx-error-init-cn56xx.o \
$(OBJ_DIR)/cvmx-error-init-cn56xxp1.o \
$(OBJ_DIR)/cvmx-error-init-cn58xx.o \
$(OBJ_DIR)/cvmx-error-init-cn58xxp1.o \
$(OBJ_DIR)/cvmx-error-init-cn61xx.o \
$(OBJ_DIR)/cvmx-error-init-cn63xx.o \
$(OBJ_DIR)/cvmx-error-init-cn63xxp1.o \
$(OBJ_DIR)/cvmx-error-init-cn66xx.o \
$(OBJ_DIR)/cvmx-error-init-cn68xx.o \
$(OBJ_DIR)/cvmx-error-init-cn68xxp1.o \
$(OBJ_DIR)/cvmx-error-init-cnf71xx.o \
$(OBJ_DIR)/cvmx-flash.o \
$(OBJ_DIR)/cvmx-fpa.o \
$(OBJ_DIR)/cvmx-helper-board.o \
$(OBJ_DIR)/cvmx-helper-errata.o \
$(OBJ_DIR)/cvmx-helper-cfg.o \
$(OBJ_DIR)/cvmx-helper-fpa.o \
$(OBJ_DIR)/cvmx-helper-ilk.o \
$(OBJ_DIR)/cvmx-helper-loop.o \
$(OBJ_DIR)/cvmx-helper-npi.o \
$(OBJ_DIR)/cvmx-helper-rgmii.o \
$(OBJ_DIR)/cvmx-helper-sgmii.o \
$(OBJ_DIR)/cvmx-helper-spi.o \
$(OBJ_DIR)/cvmx-helper-srio.o \
$(OBJ_DIR)/cvmx-helper-util.o \
$(OBJ_DIR)/cvmx-helper-xaui.o \
$(OBJ_DIR)/cvmx-helper-jtag.o \
$(OBJ_DIR)/cvmx-helper.o \
$(OBJ_DIR)/cvmx-hfa.o \
$(OBJ_DIR)/cvmx-ilk.o \
$(OBJ_DIR)/cvmx-ipd.o \
$(OBJ_DIR)/cvmx-ixf18201.o \
$(OBJ_DIR)/cvmx-l2c.o \
$(OBJ_DIR)/cvmx-llm.o \
$(OBJ_DIR)/cvmx-log-arc.o \
$(OBJ_DIR)/cvmx-log.o \
$(OBJ_DIR)/cvmx-mgmt-port.o \
$(OBJ_DIR)/cvmx-nand.o \
$(OBJ_DIR)/cvmx-pcie.o \
$(OBJ_DIR)/cvmx-pko.o \
$(OBJ_DIR)/cvmx-pow.o \
$(OBJ_DIR)/cvmx-power-throttle.o \
$(OBJ_DIR)/cvmx-profiler.o \
$(OBJ_DIR)/cvmx-qlm.o \
$(OBJ_DIR)/cvmx-qlm-tables.o \
$(OBJ_DIR)/cvmx-raid.o \
$(OBJ_DIR)/cvmx-shmem.o \
$(OBJ_DIR)/cvmx-spi.o \
$(OBJ_DIR)/cvmx-spi4000.o \
$(OBJ_DIR)/cvmx-srio.o \
$(OBJ_DIR)/cvmx-sysinfo.o \
$(OBJ_DIR)/cvmx-thunder.o \
$(OBJ_DIR)/cvmx-tim.o \
$(OBJ_DIR)/cvmx-tlb.o \
$(OBJ_DIR)/cvmx-tra.o \
$(OBJ_DIR)/cvmx-twsi.o \
$(OBJ_DIR)/cvmx-usb.o \
$(OBJ_DIR)/cvmx-usbd.o \
$(OBJ_DIR)/cvmx-warn.o \
$(OBJ_DIR)/cvmx-zip.o \
$(OBJ_DIR)/cvmx-zone.o \
$(OBJ_DIR)/octeon-feature.o \
$(OBJ_DIR)/octeon-model.o \
$(OBJ_DIR)/octeon-pci-console.o
ifeq (linux,$(findstring linux,$(OCTEON_TARGET)))
OBJS_$(d) += \
$(OBJ_DIR)/cvmx-app-init-linux.o
else
OBJS_$(d) += \
$(OBJ_DIR)/cvmx-debug.o \
$(OBJ_DIR)/cvmx-debug-handler.o \
$(OBJ_DIR)/cvmx-debug-remote.o \
$(OBJ_DIR)/cvmx-debug-uart.o \
$(OBJ_DIR)/cvmx-interrupt.o \
$(OBJ_DIR)/cvmx-interrupt-handler.o \
$(OBJ_DIR)/cvmx-app-init.o \
$(OBJ_DIR)/cvmx-malloc.o \
$(OBJ_DIR)/cvmx-uart.o
endif
$(OBJS_$(d)): CFLAGS_LOCAL := -I$(d) -O2 -g -W -Wall -Wno-unused-parameter -Wundef -G0
# standard component Makefile rules
DEPS_$(d) := $(OBJS_$(d):.o=.d)
LIBS_LIST := $(LIBS_LIST) $(LIBRARY)
CLEAN_LIST := $(CLEAN_LIST) $(OBJS_$(d)) $(DEPS_$(d)) $(LIBRARY)
-include $(DEPS_$(d))
$(LIBRARY): $(OBJS_$(d))
$(AR) -cr $@ $^
$(OBJ_DIR)/%.o: $(d)/%.c
$(COMPILE)
$(OBJ_DIR)/%.o: $(d)/%.S
$(ASSEMBLE)
$(OBJ_DIR)/cvmx-app-init-linux.o: $(d)/cvmx-app-init-linux.c
$(CC) $(CFLAGS_GLOBAL) $(CFLAGS_LOCAL) -MD -c -Umain -o $@ $<
CFLAGS_SPECIAL := -I$(d) -I$(d)/cvmx-malloc -O2 -g -DUSE_CVM_THREADS=1 -D_REENTRANT
$(OBJ_DIR)/cvmx-malloc.o: $(d)/cvmx-malloc/malloc.c
$(CC) $(CFLAGS_GLOBAL) $(CFLAGS_SPECIAL) -MD -c -o $@ $<
# standard component Makefile footer
d := $(dirstack_$(sp))
sp := $(basename $(sp))

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/***********************license start***************
* Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
* reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Cavium Inc. nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
* This Software, including technical data, may be subject to U.S. export control
* laws, including the U.S. Export Administration Act and its associated
* regulations, and may be subject to export or import regulations in other
* countries.
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
/*!
* @file executive-config.h.template
*
* This file is a template for the executive-config.h file that each
* application that uses the simple exec must provide. Each application
* should have an executive-config.h file in a directory named 'config'.
* If the application uses other components, config files for those
* components should be placed in the config directory as well. The
* macros defined in this file control the configuration and functionality
* provided by the simple executive. Available macros are commented out
* and documented in this file.
*/
/*
* File version info: $Id: executive-config.h.template 70030 2012-02-16 04:23:43Z cchavva $
*
*/
#ifndef __EXECUTIVE_CONFIG_H__
#define __EXECUTIVE_CONFIG_H__
/* Define to enable the use of simple executive DFA functions */
//#define CVMX_ENABLE_DFA_FUNCTIONS
/* Define to enable the use of simple executive packet output functions.
** For packet I/O setup enable the helper functions below.
*/
//#define CVMX_ENABLE_PKO_FUNCTIONS
/* Define to enable the use of simple executive timer bucket functions.
** Refer to cvmx-tim.[ch] for more information
*/
//#define CVMX_ENABLE_TIMER_FUNCTIONS
/* Define to enable the use of simple executive helper functions. These
** include many harware setup functions. See cvmx-helper.[ch] for
** details.
*/
//#define CVMX_ENABLE_HELPER_FUNCTIONS
/* CVMX_HELPER_FIRST_MBUFF_SKIP is the number of bytes to reserve before
** the beginning of the packet. If necessary, override the default
** here. See the IPD section of the hardware manual for MBUFF SKIP
** details.*/
#define CVMX_HELPER_FIRST_MBUFF_SKIP 184
/* CVMX_HELPER_NOT_FIRST_MBUFF_SKIP is the number of bytes to reserve in each
** chained packet element. If necessary, override the default here */
#define CVMX_HELPER_NOT_FIRST_MBUFF_SKIP 0
/* CVMX_HELPER_ENABLE_IPD controls if the IPD is enabled in the helper
** function. Once it is enabled the hardware starts accepting packets. You
** might want to skip the IPD enable if configuration changes are need
** from the default helper setup. If necessary, override the default here */
#define CVMX_HELPER_ENABLE_IPD 1
/* CVMX_HELPER_INPUT_TAG_TYPE selects the type of tag that the IPD assigns
** to incoming packets. */
#define CVMX_HELPER_INPUT_TAG_TYPE CVMX_POW_TAG_TYPE_ORDERED
/* The following select which fields are used by the PIP to generate
** the tag on INPUT
** 0: don't include
** 1: include */
#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_IP 0
#define CVMX_HELPER_INPUT_TAG_IPV6_DST_IP 0
#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_PORT 0
#define CVMX_HELPER_INPUT_TAG_IPV6_DST_PORT 0
#define CVMX_HELPER_INPUT_TAG_IPV6_NEXT_HEADER 0
#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_IP 0
#define CVMX_HELPER_INPUT_TAG_IPV4_DST_IP 0
#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_PORT 0
#define CVMX_HELPER_INPUT_TAG_IPV4_DST_PORT 0
#define CVMX_HELPER_INPUT_TAG_IPV4_PROTOCOL 0
#define CVMX_HELPER_INPUT_TAG_INPUT_PORT 1
/* Select skip mode for input ports */
#define CVMX_HELPER_INPUT_PORT_SKIP_MODE CVMX_PIP_PORT_CFG_MODE_SKIPL2
/* Define the number of queues per output port */
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE0 1
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE1 1
/* Configure PKO to use per-core queues (PKO lockless operation).
** Please see the related SDK documentation for PKO that illustrates
** how to enable and configure this option. */
//#define CVMX_ENABLE_PKO_LOCKLESS_OPERATION 1
//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 8
//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 8
/* Force backpressure to be disabled. This overrides all other
** backpressure configuration */
#define CVMX_HELPER_DISABLE_RGMII_BACKPRESSURE 1
/* Disable the SPI4000's processing of backpressure packets and backpressure
** generation. When this is 1, the SPI4000 will not stop sending packets when
** receiving backpressure. It will also not generate backpressure packets when
** its internal FIFOs are full. */
#define CVMX_HELPER_DISABLE_SPI4000_BACKPRESSURE 1
/* Configure number of pipes the SLI/DPI supports, only available in ebb6800.
** The SLI/DPI can support upto 32 pipes assigned to packet-rings 0 - 31. */
//#define CVMX_HELPER_NPI_MAX_PIPES 32
/* CVMX_HELPER_SPI_TIMEOUT is used to determine how long the SPI initialization
** routines wait for SPI training. You can override the value using
** executive-config.h if necessary */
#define CVMX_HELPER_SPI_TIMEOUT 10
/* Select the number of low latency memory ports (interfaces) that
** will be configured. Valid values are 1 and 2.
*/
#define CVMX_LLM_CONFIG_NUM_PORTS 2
/* Enable the fix for PKI-100 errata ("Size field is 8 too large in WQE and next
** pointers"). If CVMX_ENABLE_LEN_M8_FIX is set to 0, the fix for this errata will
** not be enabled.
** 0: Fix is not enabled
** 1: Fix is enabled, if supported by hardware
*/
#define CVMX_ENABLE_LEN_M8_FIX 1
#if defined(CVMX_ENABLE_HELPER_FUNCTIONS) && !defined(CVMX_ENABLE_PKO_FUNCTIONS)
#define CVMX_ENABLE_PKO_FUNCTIONS
#endif
/* Enable setting up of TLB entries to trap NULL pointer references */
#define CVMX_CONFIG_NULL_POINTER_PROTECT 1
/* Enable debug and informational printfs */
#define CVMX_CONFIG_ENABLE_DEBUG_PRINTS 1
/* Select IPD cache mode, default to get all blocks from DRAM (not cached in L2). */
#define CVMX_HELPER_IPD_DRAM_MODE CVMX_IPD_OPC_MODE_STT
/* Allow attaching of the debugger to UART 1 or PCI debugging even when -debug is not
supplied on the boot line. */
#define CVMX_DEBUG_ATTACH 1
/* Executive resource descriptions provided in cvmx-resources.config */
#include "cvmx-resources.config"
#endif

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/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
int fdt_check_header(const void *fdt)
{
if (fdt_magic(fdt) == FDT_MAGIC) {
/* Complete tree */
if (fdt_version(fdt) < FDT_FIRST_SUPPORTED_VERSION)
return -FDT_ERR_BADVERSION;
if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION)
return -FDT_ERR_BADVERSION;
} else if (fdt_magic(fdt) == FDT_SW_MAGIC) {
/* Unfinished sequential-write blob */
if (fdt_size_dt_struct(fdt) == 0)
return -FDT_ERR_BADSTATE;
} else {
return -FDT_ERR_BADMAGIC;
}
return 0;
}
const void *fdt_offset_ptr(const void *fdt, int offset, int len)
{
const char *p;
if (fdt_version(fdt) >= 0x11)
if (((offset + len) < offset)
|| ((offset + len) > (int)fdt_size_dt_struct(fdt)))
return NULL;
p = _fdt_offset_ptr(fdt, offset);
if (p + len < p)
return NULL;
return p;
}
uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset)
{
const uint32_t *tagp, *lenp;
uint32_t tag;
const char *p;
if (offset % FDT_TAGSIZE)
return -1;
tagp = fdt_offset_ptr(fdt, offset, FDT_TAGSIZE);
if (! tagp)
return FDT_END; /* premature end */
tag = fdt32_to_cpu(*tagp);
offset += FDT_TAGSIZE;
switch (tag) {
case FDT_BEGIN_NODE:
/* skip name */
do {
p = fdt_offset_ptr(fdt, offset++, 1);
} while (p && (*p != '\0'));
if (! p)
return FDT_END;
break;
case FDT_PROP:
lenp = fdt_offset_ptr(fdt, offset, sizeof(*lenp));
if (! lenp)
return FDT_END;
/* skip name offset, length and value */
offset += 2*FDT_TAGSIZE + fdt32_to_cpu(*lenp);
break;
}
if (nextoffset)
*nextoffset = FDT_TAGALIGN(offset);
return tag;
}
int _fdt_check_node_offset(const void *fdt, int offset)
{
if ((offset < 0) || (offset % FDT_TAGSIZE)
|| (fdt_next_tag(fdt, offset, &offset) != FDT_BEGIN_NODE))
return -FDT_ERR_BADOFFSET;
return offset;
}
int fdt_next_node(const void *fdt, int offset, int *depth)
{
int nextoffset = 0;
uint32_t tag;
if (offset >= 0)
if ((nextoffset = _fdt_check_node_offset(fdt, offset)) < 0)
return nextoffset;
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
switch (tag) {
case FDT_PROP:
case FDT_NOP:
break;
case FDT_BEGIN_NODE:
if (depth)
(*depth)++;
break;
case FDT_END_NODE:
if (depth)
(*depth)--;
break;
case FDT_END:
return -FDT_ERR_NOTFOUND;
default:
return -FDT_ERR_BADSTRUCTURE;
}
} while (tag != FDT_BEGIN_NODE);
return offset;
}
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s)
{
int len = strlen(s) + 1;
const char *last = strtab + tabsize - len;
const char *p;
for (p = strtab; p <= last; p++)
if (memcmp(p, s, len) == 0)
return p;
return NULL;
}
int fdt_move(const void *fdt, void *buf, int bufsize)
{
FDT_CHECK_HEADER(fdt);
if ((int)fdt_totalsize(fdt) > bufsize)
return -FDT_ERR_NOSPACE;
memmove(buf, fdt, fdt_totalsize(fdt));
return 0;
}

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#ifndef _FDT_H
#define _FDT_H
#ifndef __ASSEMBLY__
struct fdt_header {
uint32_t magic; /* magic word FDT_MAGIC */
uint32_t totalsize; /* total size of DT block */
uint32_t off_dt_struct; /* offset to structure */
uint32_t off_dt_strings; /* offset to strings */
uint32_t off_mem_rsvmap; /* offset to memory reserve map */
uint32_t version; /* format version */
uint32_t last_comp_version; /* last compatible version */
/* version 2 fields below */
uint32_t boot_cpuid_phys; /* Which physical CPU id we're
booting on */
/* version 3 fields below */
uint32_t size_dt_strings; /* size of the strings block */
/* version 17 fields below */
uint32_t size_dt_struct; /* size of the structure block */
};
struct fdt_reserve_entry {
uint64_t address;
uint64_t size;
};
struct fdt_node_header {
uint32_t tag;
char name[0];
};
struct fdt_property {
uint32_t tag;
uint32_t len;
uint32_t nameoff;
char data[0];
};
#endif /* !__ASSEMBLY */
#define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */
#define FDT_TAGSIZE sizeof(uint32_t)
#define FDT_BEGIN_NODE 0x1 /* Start node: full name */
#define FDT_END_NODE 0x2 /* End node */
#define FDT_PROP 0x3 /* Property: name off,
size, content */
#define FDT_NOP 0x4 /* nop */
#define FDT_END 0x9
#define FDT_V1_SIZE (7*sizeof(uint32_t))
#define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(uint32_t))
#define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(uint32_t))
#define FDT_V16_SIZE FDT_V3_SIZE
#define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(uint32_t))
#endif /* _FDT_H */

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/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
static int _fdt_nodename_eq(const void *fdt, int offset,
const char *s, int len)
{
const char *p = fdt_offset_ptr(fdt, offset + FDT_TAGSIZE, len+1);
if (! p)
/* short match */
return 0;
if (memcmp(p, s, len) != 0)
return 0;
if (p[len] == '\0')
return 1;
else if (!memchr(s, '@', len) && (p[len] == '@'))
return 1;
else
return 0;
}
const char *fdt_string(const void *fdt, int stroffset)
{
return (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset;
}
int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)
{
FDT_CHECK_HEADER(fdt);
*address = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->address);
*size = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->size);
return 0;
}
int fdt_num_mem_rsv(const void *fdt)
{
int i = 0;
while (fdt64_to_cpu(_fdt_mem_rsv(fdt, i)->size) != 0)
i++;
return i;
}
int fdt_subnode_offset_namelen(const void *fdt, int offset,
const char *name, int namelen)
{
int depth;
FDT_CHECK_HEADER(fdt);
for (depth = 0, offset = fdt_next_node(fdt, offset, &depth);
(offset >= 0) && (depth > 0);
offset = fdt_next_node(fdt, offset, &depth)) {
if (depth < 0)
return -FDT_ERR_NOTFOUND;
else if ((depth == 1)
&& _fdt_nodename_eq(fdt, offset, name, namelen))
return offset;
}
if (offset < 0)
return offset; /* error */
else
return -FDT_ERR_NOTFOUND;
}
int fdt_subnode_offset(const void *fdt, int parentoffset,
const char *name)
{
return fdt_subnode_offset_namelen(fdt, parentoffset, name, strlen(name));
}
int fdt_path_offset(const void *fdt, const char *path)
{
const char *end = path + strlen(path);
const char *p = path;
int offset = 0;
FDT_CHECK_HEADER(fdt);
if (*path != '/')
return -FDT_ERR_BADPATH;
while (*p) {
const char *q;
while (*p == '/')
p++;
if (! *p)
return offset;
q = strchr(p, '/');
if (! q)
q = end;
offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);
if (offset < 0)
return offset;
p = q;
}
return offset;
}
const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset);
int err;
if (((err = fdt_check_header(fdt)) != 0)
|| ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
goto fail;
if (len)
*len = strlen(nh->name);
return nh->name;
fail:
if (len)
*len = err;
return NULL;
}
const struct fdt_property *fdt_get_property(const void *fdt,
int nodeoffset,
const char *name, int *lenp)
{
uint32_t tag;
const struct fdt_property *prop;
int namestroff;
int offset, nextoffset;
int err;
if (((err = fdt_check_header(fdt)) != 0)
|| ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
goto fail;
nextoffset = err;
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
switch (tag) {
case FDT_END:
err = -FDT_ERR_TRUNCATED;
goto fail;
case FDT_BEGIN_NODE:
case FDT_END_NODE:
case FDT_NOP:
break;
case FDT_PROP:
err = -FDT_ERR_BADSTRUCTURE;
prop = fdt_offset_ptr(fdt, offset, sizeof(*prop));
if (! prop)
goto fail;
namestroff = fdt32_to_cpu(prop->nameoff);
if (strcmp(fdt_string(fdt, namestroff), name) == 0) {
/* Found it! */
int len = fdt32_to_cpu(prop->len);
prop = fdt_offset_ptr(fdt, offset,
sizeof(*prop)+len);
if (! prop)
goto fail;
if (lenp)
*lenp = len;
return prop;
}
break;
default:
err = -FDT_ERR_BADSTRUCTURE;
goto fail;
}
} while ((tag != FDT_BEGIN_NODE) && (tag != FDT_END_NODE));
err = -FDT_ERR_NOTFOUND;
fail:
if (lenp)
*lenp = err;
return NULL;
}
const void *fdt_getprop(const void *fdt, int nodeoffset,
const char *name, int *lenp)
{
const struct fdt_property *prop;
prop = fdt_get_property(fdt, nodeoffset, name, lenp);
if (! prop)
return NULL;
return prop->data;
}
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)
{
const uint32_t *php;
int len;
php = fdt_getprop(fdt, nodeoffset, "linux,phandle", &len);
if (!php || (len != sizeof(*php)))
return 0;
return fdt32_to_cpu(*php);
}
int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
{
int pdepth = 0, p = 0;
int offset, depth, namelen;
const char *name;
FDT_CHECK_HEADER(fdt);
if (buflen < 2)
return -FDT_ERR_NOSPACE;
for (offset = 0, depth = 0;
(offset >= 0) && (offset <= nodeoffset);
offset = fdt_next_node(fdt, offset, &depth)) {
if (pdepth < depth)
continue; /* overflowed buffer */
while (pdepth > depth) {
do {
p--;
} while (buf[p-1] != '/');
pdepth--;
}
name = fdt_get_name(fdt, offset, &namelen);
if (!name)
return namelen;
if ((p + namelen + 1) <= buflen) {
memcpy(buf + p, name, namelen);
p += namelen;
buf[p++] = '/';
pdepth++;
}
if (offset == nodeoffset) {
if (pdepth < (depth + 1))
return -FDT_ERR_NOSPACE;
if (p > 1) /* special case so that root path is "/", not "" */
p--;
buf[p] = '\0';
return p;
}
}
if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
return -FDT_ERR_BADOFFSET;
else if (offset == -FDT_ERR_BADOFFSET)
return -FDT_ERR_BADSTRUCTURE;
return offset; /* error from fdt_next_node() */
}
int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset,
int supernodedepth, int *nodedepth)
{
int offset, depth;
int supernodeoffset = -FDT_ERR_INTERNAL;
FDT_CHECK_HEADER(fdt);
if (supernodedepth < 0)
return -FDT_ERR_NOTFOUND;
for (offset = 0, depth = 0;
(offset >= 0) && (offset <= nodeoffset);
offset = fdt_next_node(fdt, offset, &depth)) {
if (depth == supernodedepth)
supernodeoffset = offset;
if (offset == nodeoffset) {
if (nodedepth)
*nodedepth = depth;
if (supernodedepth > depth)
return -FDT_ERR_NOTFOUND;
else
return supernodeoffset;
}
}
if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
return -FDT_ERR_BADOFFSET;
else if (offset == -FDT_ERR_BADOFFSET)
return -FDT_ERR_BADSTRUCTURE;
return offset; /* error from fdt_next_node() */
}
int fdt_node_depth(const void *fdt, int nodeoffset)
{
int nodedepth;
int err;
err = fdt_supernode_atdepth_offset(fdt, nodeoffset, 0, &nodedepth);
if (err)
return (err < 0) ? err : -FDT_ERR_INTERNAL;
return nodedepth;
}
int fdt_parent_offset(const void *fdt, int nodeoffset)
{
int nodedepth = fdt_node_depth(fdt, nodeoffset);
if (nodedepth < 0)
return nodedepth;
return fdt_supernode_atdepth_offset(fdt, nodeoffset,
nodedepth - 1, NULL);
}
int fdt_node_offset_by_prop_value(const void *fdt, int startoffset,
const char *propname,
const void *propval, int proplen)
{
int offset;
const void *val;
int len;
FDT_CHECK_HEADER(fdt);
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_getprop(), then if that didn't
* find what we want, we scan over them again making our way
* to the next node. Still it's the easiest to implement
* approach; performance can come later. */
for (offset = fdt_next_node(fdt, startoffset, NULL);
offset >= 0;
offset = fdt_next_node(fdt, offset, NULL)) {
val = fdt_getprop(fdt, offset, propname, &len);
if (val && (len == proplen)
&& (memcmp(val, propval, len) == 0))
return offset;
}
return offset; /* error from fdt_next_node() */
}
int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
{
if ((phandle == 0) || (phandle == -1u))
return -FDT_ERR_BADPHANDLE;
phandle = cpu_to_fdt32(phandle);
return fdt_node_offset_by_prop_value(fdt, -1, "linux,phandle",
&phandle, sizeof(phandle));
}
static int _stringlist_contains(const char *strlist, int listlen, const char *str)
{
int len = strlen(str);
const char *p;
while (listlen >= len) {
if (memcmp(str, strlist, len+1) == 0)
return 1;
p = memchr(strlist, '\0', listlen);
if (!p)
return 0; /* malformed strlist.. */
listlen -= (p-strlist) + 1;
strlist = p + 1;
}
return 0;
}
int fdt_node_check_compatible(const void *fdt, int nodeoffset,
const char *compatible)
{
const void *prop;
int len;
prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);
if (!prop)
return len;
if (_stringlist_contains(prop, len, compatible))
return 0;
else
return 1;
}
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
const char *compatible)
{
int offset, err;
FDT_CHECK_HEADER(fdt);
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_node_check_compatible(), then if
* that didn't find what we want, we scan over them again
* making our way to the next node. Still it's the easiest to
* implement approach; performance can come later. */
for (offset = fdt_next_node(fdt, startoffset, NULL);
offset >= 0;
offset = fdt_next_node(fdt, offset, NULL)) {
err = fdt_node_check_compatible(fdt, offset, compatible);
if ((err < 0) && (err != -FDT_ERR_NOTFOUND))
return err;
else if (err == 0)
return offset;
}
return offset; /* error from fdt_next_node() */
}

View File

@ -1,463 +0,0 @@
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
static int _fdt_blocks_misordered(const void *fdt,
int mem_rsv_size, int struct_size)
{
return (fdt_off_mem_rsvmap(fdt) < FDT_ALIGN(sizeof(struct fdt_header), 8))
|| (fdt_off_dt_struct(fdt) <
(fdt_off_mem_rsvmap(fdt) + mem_rsv_size))
|| (fdt_off_dt_strings(fdt) <
(fdt_off_dt_struct(fdt) + struct_size))
|| (fdt_totalsize(fdt) <
(fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt)));
}
static int _fdt_rw_check_header(void *fdt)
{
FDT_CHECK_HEADER(fdt);
if (fdt_version(fdt) < 17)
return -FDT_ERR_BADVERSION;
if (_fdt_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry),
fdt_size_dt_struct(fdt)))
return -FDT_ERR_BADLAYOUT;
if (fdt_version(fdt) > 17)
fdt_set_version(fdt, 17);
return 0;
}
#define FDT_RW_CHECK_HEADER(fdt) \
{ \
int err; \
if ((err = _fdt_rw_check_header(fdt)) != 0) \
return err; \
}
static inline int _fdt_data_size(void *fdt)
{
return fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt);
}
static int _fdt_splice(void *fdt, void *splicepoint, int oldlen, int newlen)
{
char *p = splicepoint;
char *end = (char *)fdt + _fdt_data_size(fdt);
if (((p + oldlen) < p) || ((p + oldlen) > end))
return -FDT_ERR_BADOFFSET;
if ((end - oldlen + newlen) > ((char *)fdt + fdt_totalsize(fdt)))
return -FDT_ERR_NOSPACE;
memmove(p + newlen, p + oldlen, end - p - oldlen);
return 0;
}
static int _fdt_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p,
int oldn, int newn)
{
int delta = (newn - oldn) * sizeof(*p);
int err;
err = _fdt_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p));
if (err)
return err;
fdt_set_off_dt_struct(fdt, fdt_off_dt_struct(fdt) + delta);
fdt_set_off_dt_strings(fdt, fdt_off_dt_strings(fdt) + delta);
return 0;
}
static int _fdt_splice_struct(void *fdt, void *p,
int oldlen, int newlen)
{
int delta = newlen - oldlen;
int err;
if ((err = _fdt_splice(fdt, p, oldlen, newlen)))
return err;
fdt_set_size_dt_struct(fdt, fdt_size_dt_struct(fdt) + delta);
fdt_set_off_dt_strings(fdt, fdt_off_dt_strings(fdt) + delta);
return 0;
}
static int _fdt_splice_string(void *fdt, int newlen)
{
void *p = (char *)fdt
+ fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt);
int err;
if ((err = _fdt_splice(fdt, p, 0, newlen)))
return err;
fdt_set_size_dt_strings(fdt, fdt_size_dt_strings(fdt) + newlen);
return 0;
}
static int _fdt_find_add_string(void *fdt, const char *s)
{
char *strtab = (char *)fdt + fdt_off_dt_strings(fdt);
const char *p;
char *new;
int len = strlen(s) + 1;
int err;
p = _fdt_find_string(strtab, fdt_size_dt_strings(fdt), s);
if (p)
/* found it */
return (p - strtab);
new = strtab + fdt_size_dt_strings(fdt);
err = _fdt_splice_string(fdt, len);
if (err)
return err;
memcpy(new, s, len);
return (new - strtab);
}
int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size)
{
struct fdt_reserve_entry *re;
int err;
FDT_RW_CHECK_HEADER(fdt);
re = _fdt_mem_rsv_w(fdt, fdt_num_mem_rsv(fdt));
err = _fdt_splice_mem_rsv(fdt, re, 0, 1);
if (err)
return err;
re->address = cpu_to_fdt64(address);
re->size = cpu_to_fdt64(size);
return 0;
}
int fdt_del_mem_rsv(void *fdt, int n)
{
struct fdt_reserve_entry *re = _fdt_mem_rsv_w(fdt, n);
int err;
FDT_RW_CHECK_HEADER(fdt);
if (n >= fdt_num_mem_rsv(fdt))
return -FDT_ERR_NOTFOUND;
err = _fdt_splice_mem_rsv(fdt, re, 1, 0);
if (err)
return err;
return 0;
}
static int _fdt_resize_property(void *fdt, int nodeoffset, const char *name,
int len, struct fdt_property **prop)
{
int oldlen;
int err;
*prop = fdt_get_property_w(fdt, nodeoffset, name, &oldlen);
if (! (*prop))
return oldlen;
if ((err = _fdt_splice_struct(fdt, (*prop)->data, FDT_TAGALIGN(oldlen),
FDT_TAGALIGN(len))))
return err;
(*prop)->len = cpu_to_fdt32(len);
return 0;
}
static int _fdt_add_property(void *fdt, int nodeoffset, const char *name,
int len, struct fdt_property **prop)
{
int proplen;
int nextoffset;
int namestroff;
int err;
if ((nextoffset = _fdt_check_node_offset(fdt, nodeoffset)) < 0)
return nextoffset;
namestroff = _fdt_find_add_string(fdt, name);
if (namestroff < 0)
return namestroff;
*prop = _fdt_offset_ptr_w(fdt, nextoffset);
proplen = sizeof(**prop) + FDT_TAGALIGN(len);
err = _fdt_splice_struct(fdt, *prop, 0, proplen);
if (err)
return err;
(*prop)->tag = cpu_to_fdt32(FDT_PROP);
(*prop)->nameoff = cpu_to_fdt32(namestroff);
(*prop)->len = cpu_to_fdt32(len);
return 0;
}
int fdt_set_name(void *fdt, int nodeoffset, const char *name)
{
char *namep;
int oldlen, newlen;
int err;
FDT_RW_CHECK_HEADER(fdt);
namep = (char *)(uintptr_t)fdt_get_name(fdt, nodeoffset, &oldlen);
if (!namep)
return oldlen;
newlen = strlen(name);
err = _fdt_splice_struct(fdt, namep, FDT_TAGALIGN(oldlen+1),
FDT_TAGALIGN(newlen+1));
if (err)
return err;
memcpy(namep, name, newlen+1);
return 0;
}
int fdt_setprop(void *fdt, int nodeoffset, const char *name,
const void *val, int len)
{
struct fdt_property *prop;
int err;
FDT_RW_CHECK_HEADER(fdt);
err = _fdt_resize_property(fdt, nodeoffset, name, len, &prop);
if (err == -FDT_ERR_NOTFOUND)
err = _fdt_add_property(fdt, nodeoffset, name, len, &prop);
if (err)
return err;
memcpy(prop->data, val, len);
return 0;
}
int fdt_delprop(void *fdt, int nodeoffset, const char *name)
{
struct fdt_property *prop;
int len, proplen;
FDT_RW_CHECK_HEADER(fdt);
prop = fdt_get_property_w(fdt, nodeoffset, name, &len);
if (! prop)
return len;
proplen = sizeof(*prop) + FDT_TAGALIGN(len);
return _fdt_splice_struct(fdt, prop, proplen, 0);
}
int fdt_add_subnode_namelen(void *fdt, int parentoffset,
const char *name, int namelen)
{
struct fdt_node_header *nh;
int offset, nextoffset;
int nodelen;
int err;
uint32_t tag;
uint32_t *endtag;
FDT_RW_CHECK_HEADER(fdt);
offset = fdt_subnode_offset_namelen(fdt, parentoffset, name, namelen);
if (offset >= 0)
return -FDT_ERR_EXISTS;
else if (offset != -FDT_ERR_NOTFOUND)
return offset;
/* Try to place the new node after the parent's properties */
fdt_next_tag(fdt, parentoffset, &nextoffset); /* skip the BEGIN_NODE */
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
} while ((tag == FDT_PROP) || (tag == FDT_NOP));
nh = _fdt_offset_ptr_w(fdt, offset);
nodelen = sizeof(*nh) + FDT_TAGALIGN(namelen+1) + FDT_TAGSIZE;
err = _fdt_splice_struct(fdt, nh, 0, nodelen);
if (err)
return err;
nh->tag = cpu_to_fdt32(FDT_BEGIN_NODE);
memset(nh->name, 0, FDT_TAGALIGN(namelen+1));
memcpy(nh->name, name, namelen);
endtag = (uint32_t *)((char *)nh + nodelen - FDT_TAGSIZE);
*endtag = cpu_to_fdt32(FDT_END_NODE);
return offset;
}
int fdt_add_subnode(void *fdt, int parentoffset, const char *name)
{
return fdt_add_subnode_namelen(fdt, parentoffset, name, strlen(name));
}
int fdt_del_node(void *fdt, int nodeoffset)
{
int endoffset;
FDT_RW_CHECK_HEADER(fdt);
endoffset = _fdt_node_end_offset(fdt, nodeoffset);
if (endoffset < 0)
return endoffset;
return _fdt_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset),
endoffset - nodeoffset, 0);
}
static void _fdt_packblocks(const char *old, char *new,
int mem_rsv_size, int struct_size)
{
int mem_rsv_off, struct_off, strings_off;
mem_rsv_off = FDT_ALIGN(sizeof(struct fdt_header), 8);
struct_off = mem_rsv_off + mem_rsv_size;
strings_off = struct_off + struct_size;
memmove(new + mem_rsv_off, old + fdt_off_mem_rsvmap(old), mem_rsv_size);
fdt_set_off_mem_rsvmap(new, mem_rsv_off);
memmove(new + struct_off, old + fdt_off_dt_struct(old), struct_size);
fdt_set_off_dt_struct(new, struct_off);
fdt_set_size_dt_struct(new, struct_size);
memmove(new + strings_off, old + fdt_off_dt_strings(old),
fdt_size_dt_strings(old));
fdt_set_off_dt_strings(new, strings_off);
fdt_set_size_dt_strings(new, fdt_size_dt_strings(old));
}
int fdt_open_into(const void *fdt, void *buf, int bufsize)
{
int err;
int mem_rsv_size, struct_size;
int newsize;
const char *fdtstart = fdt;
const char *fdtend = fdtstart + fdt_totalsize(fdt);
char *tmp;
FDT_CHECK_HEADER(fdt);
mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
* sizeof(struct fdt_reserve_entry);
if (fdt_version(fdt) >= 17) {
struct_size = fdt_size_dt_struct(fdt);
} else {
struct_size = 0;
while (fdt_next_tag(fdt, struct_size, &struct_size) != FDT_END)
;
}
if (!_fdt_blocks_misordered(fdt, mem_rsv_size, struct_size)) {
/* no further work necessary */
err = fdt_move(fdt, buf, bufsize);
if (err)
return err;
fdt_set_version(buf, 17);
fdt_set_size_dt_struct(buf, struct_size);
fdt_set_totalsize(buf, bufsize);
return 0;
}
/* Need to reorder */
newsize = FDT_ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size
+ struct_size + fdt_size_dt_strings(fdt);
if (bufsize < newsize)
return -FDT_ERR_NOSPACE;
/* First attempt to build converted tree at beginning of buffer */
tmp = buf;
/* But if that overlaps with the old tree... */
if (((tmp + newsize) > fdtstart) && (tmp < fdtend)) {
/* Try right after the old tree instead */
tmp = (char *)(uintptr_t)fdtend;
if ((tmp + newsize) > ((char *)buf + bufsize))
return -FDT_ERR_NOSPACE;
}
_fdt_packblocks(fdt, tmp, mem_rsv_size, struct_size);
memmove(buf, tmp, newsize);
fdt_set_magic(buf, FDT_MAGIC);
fdt_set_totalsize(buf, bufsize);
fdt_set_version(buf, 17);
fdt_set_last_comp_version(buf, 16);
fdt_set_boot_cpuid_phys(buf, fdt_boot_cpuid_phys(fdt));
return 0;
}
int fdt_pack(void *fdt)
{
int mem_rsv_size;
FDT_RW_CHECK_HEADER(fdt);
mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
* sizeof(struct fdt_reserve_entry);
_fdt_packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt));
fdt_set_totalsize(fdt, _fdt_data_size(fdt));
return 0;
}

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@ -1,96 +0,0 @@
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
struct fdt_errtabent {
const char *str;
};
#define FDT_ERRTABENT(val) \
[(val)] = { .str = #val, }
static struct fdt_errtabent fdt_errtable[] = {
FDT_ERRTABENT(FDT_ERR_NOTFOUND),
FDT_ERRTABENT(FDT_ERR_EXISTS),
FDT_ERRTABENT(FDT_ERR_NOSPACE),
FDT_ERRTABENT(FDT_ERR_BADOFFSET),
FDT_ERRTABENT(FDT_ERR_BADPATH),
FDT_ERRTABENT(FDT_ERR_BADSTATE),
FDT_ERRTABENT(FDT_ERR_TRUNCATED),
FDT_ERRTABENT(FDT_ERR_BADMAGIC),
FDT_ERRTABENT(FDT_ERR_BADVERSION),
FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE),
FDT_ERRTABENT(FDT_ERR_BADLAYOUT),
};
#define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
const char *fdt_strerror(int errval)
{
if (errval > 0)
return "<valid offset/length>";
else if (errval == 0)
return "<no error>";
else if (errval > (int)-FDT_ERRTABSIZE) {
const char *s = fdt_errtable[-errval].str;
if (s)
return s;
}
return "<unknown error>";
}

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@ -1,257 +0,0 @@
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
static int _fdt_sw_check_header(void *fdt)
{
if (fdt_magic(fdt) != FDT_SW_MAGIC)
return -FDT_ERR_BADMAGIC;
/* FIXME: should check more details about the header state */
return 0;
}
#define FDT_SW_CHECK_HEADER(fdt) \
{ \
int err; \
if ((err = _fdt_sw_check_header(fdt)) != 0) \
return err; \
}
static void *_fdt_grab_space(void *fdt, int len)
{
int offset = fdt_size_dt_struct(fdt);
int spaceleft;
spaceleft = fdt_totalsize(fdt) - fdt_off_dt_struct(fdt)
- fdt_size_dt_strings(fdt);
if ((offset + len < offset) || (offset + len > spaceleft))
return NULL;
fdt_set_size_dt_struct(fdt, offset + len);
return fdt_offset_ptr_w(fdt, offset, len);
}
int fdt_create(void *buf, int bufsize)
{
void *fdt = buf;
if (bufsize < (int)sizeof(struct fdt_header))
return -FDT_ERR_NOSPACE;
memset(buf, 0, bufsize);
fdt_set_magic(fdt, FDT_SW_MAGIC);
fdt_set_version(fdt, FDT_LAST_SUPPORTED_VERSION);
fdt_set_last_comp_version(fdt, FDT_FIRST_SUPPORTED_VERSION);
fdt_set_totalsize(fdt, bufsize);
fdt_set_off_mem_rsvmap(fdt, FDT_ALIGN(sizeof(struct fdt_header),
sizeof(struct fdt_reserve_entry)));
fdt_set_off_dt_struct(fdt, fdt_off_mem_rsvmap(fdt));
fdt_set_off_dt_strings(fdt, bufsize);
return 0;
}
int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size)
{
struct fdt_reserve_entry *re;
int offset;
FDT_SW_CHECK_HEADER(fdt);
if (fdt_size_dt_struct(fdt))
return -FDT_ERR_BADSTATE;
offset = fdt_off_dt_struct(fdt);
if ((offset + sizeof(*re)) > fdt_totalsize(fdt))
return -FDT_ERR_NOSPACE;
re = (struct fdt_reserve_entry *)((char *)fdt + offset);
re->address = cpu_to_fdt64(addr);
re->size = cpu_to_fdt64(size);
fdt_set_off_dt_struct(fdt, offset + sizeof(*re));
return 0;
}
int fdt_finish_reservemap(void *fdt)
{
return fdt_add_reservemap_entry(fdt, 0, 0);
}
int fdt_begin_node(void *fdt, const char *name)
{
struct fdt_node_header *nh;
int namelen = strlen(name) + 1;
FDT_SW_CHECK_HEADER(fdt);
nh = _fdt_grab_space(fdt, sizeof(*nh) + FDT_TAGALIGN(namelen));
if (! nh)
return -FDT_ERR_NOSPACE;
nh->tag = cpu_to_fdt32(FDT_BEGIN_NODE);
memcpy(nh->name, name, namelen);
return 0;
}
int fdt_end_node(void *fdt)
{
uint32_t *en;
FDT_SW_CHECK_HEADER(fdt);
en = _fdt_grab_space(fdt, FDT_TAGSIZE);
if (! en)
return -FDT_ERR_NOSPACE;
*en = cpu_to_fdt32(FDT_END_NODE);
return 0;
}
static int _fdt_find_add_string(void *fdt, const char *s)
{
char *strtab = (char *)fdt + fdt_totalsize(fdt);
const char *p;
int strtabsize = fdt_size_dt_strings(fdt);
int len = strlen(s) + 1;
int struct_top, offset;
p = _fdt_find_string(strtab - strtabsize, strtabsize, s);
if (p)
return p - strtab;
/* Add it */
offset = -strtabsize - len;
struct_top = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt);
if ((int)fdt_totalsize(fdt) + offset < struct_top)
return 0; /* no more room :( */
memcpy(strtab + offset, s, len);
fdt_set_size_dt_strings(fdt, strtabsize + len);
return offset;
}
int fdt_property(void *fdt, const char *name, const void *val, int len)
{
struct fdt_property *prop;
int nameoff;
FDT_SW_CHECK_HEADER(fdt);
nameoff = _fdt_find_add_string(fdt, name);
if (nameoff == 0)
return -FDT_ERR_NOSPACE;
prop = _fdt_grab_space(fdt, sizeof(*prop) + FDT_TAGALIGN(len));
if (! prop)
return -FDT_ERR_NOSPACE;
prop->tag = cpu_to_fdt32(FDT_PROP);
prop->nameoff = cpu_to_fdt32(nameoff);
prop->len = cpu_to_fdt32(len);
memcpy(prop->data, val, len);
return 0;
}
int fdt_finish(void *fdt)
{
char *p = (char *)fdt;
uint32_t *end;
int oldstroffset, newstroffset;
uint32_t tag;
int offset, nextoffset;
FDT_SW_CHECK_HEADER(fdt);
/* Add terminator */
end = _fdt_grab_space(fdt, sizeof(*end));
if (! end)
return -FDT_ERR_NOSPACE;
*end = cpu_to_fdt32(FDT_END);
/* Relocate the string table */
oldstroffset = fdt_totalsize(fdt) - fdt_size_dt_strings(fdt);
newstroffset = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt);
memmove(p + newstroffset, p + oldstroffset, fdt_size_dt_strings(fdt));
fdt_set_off_dt_strings(fdt, newstroffset);
/* Walk the structure, correcting string offsets */
offset = 0;
while ((tag = fdt_next_tag(fdt, offset, &nextoffset)) != FDT_END) {
if (tag == FDT_PROP) {
struct fdt_property *prop =
fdt_offset_ptr_w(fdt, offset, sizeof(*prop));
int nameoff;
if (! prop)
return -FDT_ERR_BADSTRUCTURE;
nameoff = fdt32_to_cpu(prop->nameoff);
nameoff += fdt_size_dt_strings(fdt);
prop->nameoff = cpu_to_fdt32(nameoff);
}
offset = nextoffset;
}
/* Finally, adjust the header */
fdt_set_totalsize(fdt, newstroffset + fdt_size_dt_strings(fdt));
fdt_set_magic(fdt, FDT_MAGIC);
return 0;
}

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@ -1,145 +0,0 @@
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#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)
{
uint32_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 nodeoffset)
{
int level = 0;
uint32_t tag;
int offset, nextoffset;
tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
if (tag != FDT_BEGIN_NODE)
return -FDT_ERR_BADOFFSET;
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
switch (tag) {
case FDT_END:
return offset;
case FDT_BEGIN_NODE:
level++;
break;
case FDT_END_NODE:
level--;
break;
case FDT_PROP:
case FDT_NOP:
break;
default:
return -FDT_ERR_BADSTRUCTURE;
}
} while (level >= 0);
return nextoffset;
}
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;
}

File diff suppressed because it is too large Load Diff

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@ -1,88 +0,0 @@
#/***********************license start***************
# Copyright (c) 2003-2007 Cavium Inc. (support@cavium.com). All rights
# reserved.
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# * Neither the name of Cavium Inc. nor the names of
# its contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
# AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS
# OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
# RESPECT TO THE SOFTWARE, aplINCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
# REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
# DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
# OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
# PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
# POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT
# OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
#
#
# For any questions regarding licensing please contact marketing@cavium.com
#
# ***********************license end**************************************/
#
# component Makefile fragment
#
# standard component Makefile header
sp := $(sp).x
dirstack_$(sp) := $(d)
d := $(dir)
# component specification
LIBRARY := $(OBJ_DIR)/libfdt.a
OBJS_$(d) := \
$(OBJ_DIR)/fdt.o \
$(OBJ_DIR)/fdt_ro.o \
$(OBJ_DIR)/fdt_rw.o \
$(OBJ_DIR)/fdt_strerror.o \
$(OBJ_DIR)/fdt_sw.o \
$(OBJ_DIR)/fdt_wip.o
$(OBJS_$(d)): CFLAGS_LOCAL := -I$(d) -I$(d)/libfdt -O2 -g -W -Wall -Wno-unused-parameter -Wundef -G0
# standard component Makefile rules
DEPS_$(d) := $(OBJS_$(d):.o=.d)
LIBS_LIST := $(LIBS_LIST) $(LIBRARY)
CLEAN_LIST := $(CLEAN_LIST) $(OBJS_$(d)) $(DEPS_$(d)) $(LIBRARY)
-include $(DEPS_$(d))
$(LIBRARY): $(OBJS_$(d))
$(AR) -cr $@ $^
$(OBJ_DIR)/%.o: $(d)/%.c
$(COMPILE)
$(OBJ_DIR)/%.o: $(d)/libftd/%.c
$(COMPILE)
$(OBJ_DIR)/%.o: $(d)/%.S
$(ASSEMBLE)
# standard component Makefile footer
d := $(dirstack_$(sp))
sp := $(basename $(sp))

View File

@ -1,23 +0,0 @@
#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
static inline uint32_t fdt32_to_cpu(uint32_t x)
{
return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
}
#define cpu_to_fdt32(x) fdt32_to_cpu(x)
static inline uint64_t fdt64_to_cpu(uint64_t x)
{
return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32)
| (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7);
}
#define cpu_to_fdt64(x) fdt64_to_cpu(x)
#undef _B
#endif /* _LIBFDT_ENV_H */

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@ -1,95 +0,0 @@
#ifndef _LIBFDT_INTERNAL_H
#define _LIBFDT_INTERNAL_H
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* libfdt is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <fdt.h>
#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
#define FDT_CHECK_HEADER(fdt) \
{ \
int err; \
if ((err = fdt_check_header(fdt)) != 0) \
return err; \
}
uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
int _fdt_check_node_offset(const void *fdt, int offset);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);
static inline const void *_fdt_offset_ptr(const void *fdt, int offset)
{
return (const char *)fdt + fdt_off_dt_struct(fdt) + offset;
}
static inline void *_fdt_offset_ptr_w(void *fdt, int offset)
{
return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset);
}
static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n)
{
const struct fdt_reserve_entry *rsv_table =
(const struct fdt_reserve_entry *)
((const char *)fdt + fdt_off_mem_rsvmap(fdt));
return rsv_table + n;
}
static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n)
{
return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n);
}
#define FDT_SW_MAGIC (~FDT_MAGIC)
#endif /* _LIBFDT_INTERNAL_H */