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https://github.com/brain-hackers/u-boot-brain
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![Tom Rini](/assets/img/avatar_default.png)
This adds the following commits from upstream: fe50bd1ecc1d fdtget: Split out cell list display into a new function 62d812308d11 README: Add a note about test_tree1.dts 5bed86aee9e8 pylibfdt: Add support for fdt_subnode_offset() 46f31b65b3b3 pylibfdt: Add support for fdt_node_offset_by_phandle() a3ae43723687 pylibfdt: Add support for fdt_parent_offset() a198af80344c pylibfdt: Add support for fdt_get_phandle() b9eba92ea50f tests: Return a failure code when any tests fail 155faf6cc209 pylibfdt: Use local pylibfdt module 50e5cd07f325 pylibfdt: Add a test for use of uint32_t ab78860f09f5 pylibfdt: Add stdint include to fix uint32_t 36f511fb1113 tests: Add stacked overlay tests on fdtoverlay 1bb00655d3e5 fdt: Allow stacked overlays phandle references a33c2247ac8d Introduce fdt_setprop_placeholder() method 0016f8c2aa32 dtc: change default phandles to ePAPR style instead of both e3b9a9588a35 tests: fdtoverlay unit test 42409146f2db fdtoverlay: A tool that applies overlays aae22722fc8d manual: Document missing options 13ce6e1c2fc4 dtc: fix sprintf() format string error, again d990b8013889 Makefile: Fix build on MSYS2 and Cygwin 51f56dedf8ea Clean up shared library compile/link options 21a2bc896e3d Suppress expected error message in fdtdump test 2a42b14d0d03 dtc: check.c fix compile error a10cb3c818d3 Fix get_node_by_path string equality check 548aea2c436a fdtdump: Discourage use of fdtdump c2258841a785 fdtdump: Fix over-zealous version check 9067ee4be0e6 Fix a few whitespace and style nits e56f2b07be38 pylibfdt: Use setup.py to build the swig file 896f1c133265 pylibfdt: Use Makefile constructs to implement NO_PYTHON 90db6d9989ca pylibfdt: Allow setup.py to operate stand-alone e20d9658cd8f Add Coverity Scan support b04a2cf08862 pylibfdt: Fix code style in setup.py 1c5170d3a466 pylibfdt: Rename libfdt.swig to libfdt.i 580a9f6c2880 Add a libfdt function to write a property placeholder ab15256d8d02 pylibfdt: Use the call function to simplify the Makefile 9f2e3a3a1f19 pylibfdt: Use the correct libfdt version in the module e91c652af215 pylibfdt: Enable installation of Python module 8a892fd85d94 pylibfdt: Allow building to be disabled 741cdff85d3e .travis.yml: Add builds with and without Python library prerequisites 14c4171f4f9a pylibfdt: Use package_dir to set the package directory 89a5062ab231 pylibfdt: Use environment to pass C flags and files 4e0e0d049757 pylibfdt: Allow pkg-config to be supplied in the environment 6afd7d9688f5 Correct typo: s/pylibgfdt/pylibfdt/ 756ffc4f52f6 Build pylibfdt as part of the normal build process 8cb3896358e9 Adjust libfdt.h to work with swig b40aa8359aff Mention pylibfdt in the documentation 12cfb740cc76 Add tests for pylibfdt 50f250701631 Add an initial Python library for libfdt cdbb2b6c7a3a checks: Warn on node name unit-addresses with '0x' or leading 0s 4c15d5da17cc checks: Add bus checks for simple-bus buses 33c3985226d3 checks: Add bus checks for PCI buses Signed-off-by: Tom Rini <trini@konsulko.com>
291 lines
8.2 KiB
C
291 lines
8.2 KiB
C
#ifndef _DTC_H
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#define _DTC_H
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/*
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* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdarg.h>
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#include <assert.h>
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#include <ctype.h>
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#include <errno.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <libfdt_env.h>
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#include <fdt.h>
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#include "util.h"
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#ifdef DEBUG
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#define debug(...) printf(__VA_ARGS__)
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#else
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#define debug(...)
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#endif
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#define DEFAULT_FDT_VERSION 17
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/*
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* Command line options
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*/
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extern int quiet; /* Level of quietness */
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extern int reservenum; /* Number of memory reservation slots */
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extern int minsize; /* Minimum blob size */
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extern int padsize; /* Additional padding to blob */
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extern int alignsize; /* Additional padding to blob accroding to the alignsize */
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extern int phandle_format; /* Use linux,phandle or phandle properties */
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extern int generate_symbols; /* generate symbols for nodes with labels */
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extern int generate_fixups; /* generate fixups */
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extern int auto_label_aliases; /* auto generate labels -> aliases */
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#define PHANDLE_LEGACY 0x1
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#define PHANDLE_EPAPR 0x2
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#define PHANDLE_BOTH 0x3
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typedef uint32_t cell_t;
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#define streq(a, b) (strcmp((a), (b)) == 0)
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#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
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#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
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/* Data blobs */
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enum markertype {
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REF_PHANDLE,
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REF_PATH,
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LABEL,
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};
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struct marker {
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enum markertype type;
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int offset;
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char *ref;
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struct marker *next;
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};
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struct data {
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int len;
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char *val;
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struct marker *markers;
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};
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#define empty_data ((struct data){ 0 /* all .members = 0 or NULL */ })
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#define for_each_marker(m) \
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for (; (m); (m) = (m)->next)
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#define for_each_marker_of_type(m, t) \
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for_each_marker(m) \
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if ((m)->type == (t))
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void data_free(struct data d);
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struct data data_grow_for(struct data d, int xlen);
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struct data data_copy_mem(const char *mem, int len);
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struct data data_copy_escape_string(const char *s, int len);
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struct data data_copy_file(FILE *f, size_t len);
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struct data data_append_data(struct data d, const void *p, int len);
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struct data data_insert_at_marker(struct data d, struct marker *m,
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const void *p, int len);
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struct data data_merge(struct data d1, struct data d2);
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struct data data_append_cell(struct data d, cell_t word);
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struct data data_append_integer(struct data d, uint64_t word, int bits);
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struct data data_append_re(struct data d, uint64_t address, uint64_t size);
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struct data data_append_addr(struct data d, uint64_t addr);
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struct data data_append_byte(struct data d, uint8_t byte);
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struct data data_append_zeroes(struct data d, int len);
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struct data data_append_align(struct data d, int align);
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struct data data_add_marker(struct data d, enum markertype type, char *ref);
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bool data_is_one_string(struct data d);
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/* DT constraints */
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#define MAX_PROPNAME_LEN 31
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#define MAX_NODENAME_LEN 31
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/* Live trees */
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struct label {
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bool deleted;
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char *label;
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struct label *next;
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};
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struct bus_type {
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const char *name;
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};
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struct property {
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bool deleted;
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char *name;
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struct data val;
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struct property *next;
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struct label *labels;
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};
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struct node {
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bool deleted;
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char *name;
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struct property *proplist;
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struct node *children;
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struct node *parent;
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struct node *next_sibling;
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char *fullpath;
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int basenamelen;
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cell_t phandle;
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int addr_cells, size_cells;
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struct label *labels;
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const struct bus_type *bus;
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};
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#define for_each_label_withdel(l0, l) \
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for ((l) = (l0); (l); (l) = (l)->next)
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#define for_each_label(l0, l) \
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for_each_label_withdel(l0, l) \
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if (!(l)->deleted)
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#define for_each_property_withdel(n, p) \
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for ((p) = (n)->proplist; (p); (p) = (p)->next)
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#define for_each_property(n, p) \
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for_each_property_withdel(n, p) \
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if (!(p)->deleted)
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#define for_each_child_withdel(n, c) \
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for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
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#define for_each_child(n, c) \
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for_each_child_withdel(n, c) \
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if (!(c)->deleted)
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void add_label(struct label **labels, char *label);
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void delete_labels(struct label **labels);
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struct property *build_property(char *name, struct data val);
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struct property *build_property_delete(char *name);
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struct property *chain_property(struct property *first, struct property *list);
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struct property *reverse_properties(struct property *first);
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struct node *build_node(struct property *proplist, struct node *children);
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struct node *build_node_delete(void);
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struct node *name_node(struct node *node, char *name);
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struct node *chain_node(struct node *first, struct node *list);
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struct node *merge_nodes(struct node *old_node, struct node *new_node);
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void add_property(struct node *node, struct property *prop);
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void delete_property_by_name(struct node *node, char *name);
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void delete_property(struct property *prop);
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void add_child(struct node *parent, struct node *child);
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void delete_node_by_name(struct node *parent, char *name);
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void delete_node(struct node *node);
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void append_to_property(struct node *node,
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char *name, const void *data, int len);
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const char *get_unitname(struct node *node);
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struct property *get_property(struct node *node, const char *propname);
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cell_t propval_cell(struct property *prop);
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struct property *get_property_by_label(struct node *tree, const char *label,
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struct node **node);
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struct marker *get_marker_label(struct node *tree, const char *label,
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struct node **node, struct property **prop);
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struct node *get_subnode(struct node *node, const char *nodename);
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struct node *get_node_by_path(struct node *tree, const char *path);
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struct node *get_node_by_label(struct node *tree, const char *label);
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struct node *get_node_by_phandle(struct node *tree, cell_t phandle);
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struct node *get_node_by_ref(struct node *tree, const char *ref);
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cell_t get_node_phandle(struct node *root, struct node *node);
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uint32_t guess_boot_cpuid(struct node *tree);
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/* Boot info (tree plus memreserve information */
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struct reserve_info {
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uint64_t address, size;
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struct reserve_info *next;
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struct label *labels;
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};
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struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len);
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struct reserve_info *chain_reserve_entry(struct reserve_info *first,
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struct reserve_info *list);
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struct reserve_info *add_reserve_entry(struct reserve_info *list,
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struct reserve_info *new);
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struct dt_info {
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unsigned int dtsflags;
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struct reserve_info *reservelist;
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uint32_t boot_cpuid_phys;
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struct node *dt; /* the device tree */
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const char *outname; /* filename being written to, "-" for stdout */
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};
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/* DTS version flags definitions */
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#define DTSF_V1 0x0001 /* /dts-v1/ */
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#define DTSF_PLUGIN 0x0002 /* /plugin/ */
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struct dt_info *build_dt_info(unsigned int dtsflags,
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struct reserve_info *reservelist,
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struct node *tree, uint32_t boot_cpuid_phys);
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void sort_tree(struct dt_info *dti);
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void generate_label_tree(struct dt_info *dti, char *name, bool allocph);
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void generate_fixups_tree(struct dt_info *dti, char *name);
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void generate_local_fixups_tree(struct dt_info *dti, char *name);
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/* Checks */
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void parse_checks_option(bool warn, bool error, const char *arg);
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void process_checks(bool force, struct dt_info *dti);
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/* Flattened trees */
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void dt_to_blob(FILE *f, struct dt_info *dti, int version);
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void dt_to_asm(FILE *f, struct dt_info *dti, int version);
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struct dt_info *dt_from_blob(const char *fname);
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/* Tree source */
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void dt_to_source(FILE *f, struct dt_info *dti);
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struct dt_info *dt_from_source(const char *f);
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/* FS trees */
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struct dt_info *dt_from_fs(const char *dirname);
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#endif /* _DTC_H */
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