mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-31 14:28:52 +09:00
![Rob Herring](/assets/img/avatar_default.png)
This adds the following commits from upstream:
aadd0b65c987 checks: centralize printing of property names in failure messages
88960e398907 checks: centralize printing of node path in check_msg
f1879e1a50eb Add limited read-only support for older (V2 and V3) device tree to libfdt.
37dea76e9700 srcpos: drop special handling of tab
65893da4aee0 libfdt: overlay: Add missing license
962a45ca034d Avoid installing pylibfdt when dependencies are missing
cd6ea1b2bea6 Makefile: Split INSTALL out into INSTALL_{PROGRAM,LIB,DATA,SCRIPT}
51b3a16338df Makefile.tests: Add LIBDL make(1) variable for portability sake
333d533a8f4d Attempt to auto-detect stat(1) being used if not given proper invocation
e54388015af1 dtc: Bump version to v1.4.6
a1fe86f380cb fdtoverlay: Switch from using alloca to malloc
c8d5472de3ff tests: Improve compatibility with other platforms
c81d389a10cc checks: add chosen node checks
e671852042a7 checks: add aliases node checks
d0c44ebe3f42 checks: check for #{size,address}-cells without child nodes
18a3d84bb802 checks: add string list check for *-names properties
8fe94fd6f19f checks: add string list check
6c5730819604 checks: add a string check for 'label' property
a384191eba09 checks: fix sound-dai phandle with arg property check
b260c4f610c0 Fix ambiguous grammar for devicetree rule
fe667e382bac tests: Add some basic tests for the pci_bridge checks
7975f6422260 Fix widespread incorrect use of strneq(), replace with new strprefixeq()
fca296445eab Add strstarts() helper function
cc392f089007 tests: Check non-matching cases for fdt_node_check_compatible()
bba26a5291c8 livetree: avoid assertion of orphan phandles with overlays
c8f8194d76cc implement strnlen for systems that need it
c8b38f65fdec libfdt: Remove leading underscores from identifiers
3b62fdaebfe5 Remove leading underscores from identifiers
2d45d1c5c65e Replace FDT_VERSION() with stringify()
2e6fe5a107b5 Fix some errors in comments
b0ae9e4b0ceb tests: Correct warning in sw_tree1.c
Commit c8b38f65fdec upstream ("libfdt: Remove leading underscores from
identifiers") changed the multiple inclusion define protection, so the
kernel's libfdt_env.h needs the corresponding update.
Signed-off-by: Rob Herring <robh@kernel.org>
[ Linux commit: 9130ba884640328bb78aaa4840e5ddf06ccafb1c ]
[erosca: - Fixup conflicts in include/linux/libfdt_env.h caused by v2018.03-rc4
commit b08c8c4870
("libfdt: move headers to <linux/libfdt.h>
and <linux/libfdt_env.h>")
- Fix build errors in lib/libfdt/fdt_ro.c, tools/libfdt/fdt_rw.c by:
- s/_fdt_mem_rsv/fdt_mem_rsv_/
- s/_fdt_offset_ptr/fdt_offset_ptr_/
- s/_fdt_check_node_offset/fdt_check_node_offset_/
- s/_fdt_check_prop_offset/fdt_check_prop_offset_/
- s/_fdt_find_add_string/fdt_find_add_string_/]
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
294 lines
8.4 KiB
C
294 lines
8.4 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 strstarts(s, prefix) (strncmp((s), (prefix), strlen(prefix)) == 0)
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#define strprefixeq(a, n, b) (strlen(b) == (n) && (memcmp(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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struct node *add_orphan_node(struct node *old_node, struct node *new_node, char *ref);
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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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cell_t propval_cell_n(struct property *prop, int n);
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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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