svn commit: r266130 - in stable/10: contrib/dtc contrib/dtc/Documentation contrib/dtc/libfdt usr.bin
Ian Lepore
ian at FreeBSD.org
Thu May 15 14:37:55 UTC 2014
Author: ian
Date: Thu May 15 14:37:52 2014
New Revision: 266130
URL: http://svnweb.freebsd.org/changeset/base/266130
Log:
MFC r261215, r261257
Merge from vendor branch importing dtc git
rev 6a15eb2350426d285130e4c9d84c0bdb6575547a
Don't build BSDL dtc if the GPL dtc is enabled.
Modified:
stable/10/contrib/dtc/Documentation/manual.txt
stable/10/contrib/dtc/Makefile
stable/10/contrib/dtc/checks.c
stable/10/contrib/dtc/data.c
stable/10/contrib/dtc/dtc-lexer.l
stable/10/contrib/dtc/dtc-parser.y
stable/10/contrib/dtc/dtc.c
stable/10/contrib/dtc/dtc.h
stable/10/contrib/dtc/fdtdump.c
stable/10/contrib/dtc/fdtget.c
stable/10/contrib/dtc/fdtput.c
stable/10/contrib/dtc/flattree.c
stable/10/contrib/dtc/libfdt/Makefile.libfdt
stable/10/contrib/dtc/libfdt/fdt.c
stable/10/contrib/dtc/libfdt/fdt.h
stable/10/contrib/dtc/libfdt/fdt_ro.c
stable/10/contrib/dtc/libfdt/fdt_rw.c
stable/10/contrib/dtc/libfdt/fdt_sw.c
stable/10/contrib/dtc/libfdt/fdt_wip.c
stable/10/contrib/dtc/libfdt/libfdt.h
stable/10/contrib/dtc/libfdt/libfdt_env.h
stable/10/contrib/dtc/libfdt/version.lds
stable/10/contrib/dtc/livetree.c
stable/10/contrib/dtc/srcpos.c
stable/10/contrib/dtc/srcpos.h
stable/10/contrib/dtc/treesource.c
stable/10/contrib/dtc/util.c
stable/10/contrib/dtc/util.h
stable/10/usr.bin/Makefile
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/contrib/dtc/Documentation/manual.txt
==============================================================================
--- stable/10/contrib/dtc/Documentation/manual.txt Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/Documentation/manual.txt Thu May 15 14:37:52 2014 (r266130)
@@ -3,6 +3,7 @@ Device Tree Compiler Manual
I - "dtc", the device tree compiler
1) Obtaining Sources
+ 1.1) Submitting Patches
2) Description
3) Command Line
4) Source File
@@ -44,6 +45,10 @@ Tarballs of the 1.0.0 and latest release
http://www.jdl.com/software/dtc-v1.2.0.tgz
http://www.jdl.com/software/dtc-latest.tgz
+1.1) Submitting Patches
+
+Patches should be sent to jdl at jdl.com, and CC'ed to
+devicetree-discuss at lists.ozlabs.org.
2) Description
Modified: stable/10/contrib/dtc/Makefile
==============================================================================
--- stable/10/contrib/dtc/Makefile Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/Makefile Thu May 15 14:37:52 2014 (r266130)
@@ -9,7 +9,7 @@
# CONFIG_LOCALVERSION from some future config system.
#
VERSION = 1
-PATCHLEVEL = 3
+PATCHLEVEL = 4
SUBLEVEL = 0
EXTRAVERSION =
LOCAL_VERSION =
@@ -160,18 +160,26 @@ endif
# intermediate target and building them again "for real"
.SECONDARY: $(DTC_GEN_SRCS) $(CONVERT_GEN_SRCS)
-install: all $(SCRIPTS)
- @$(VECHO) INSTALL
+install-bin: all $(SCRIPTS)
+ @$(VECHO) INSTALL-BIN
$(INSTALL) -d $(DESTDIR)$(BINDIR)
$(INSTALL) $(BIN) $(SCRIPTS) $(DESTDIR)$(BINDIR)
+
+install-lib: all
+ @$(VECHO) INSTALL-LIB
$(INSTALL) -d $(DESTDIR)$(LIBDIR)
$(INSTALL) $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
ln -sf $(notdir $(LIBFDT_lib)) $(DESTDIR)$(LIBDIR)/$(LIBFDT_soname)
ln -sf $(LIBFDT_soname) $(DESTDIR)$(LIBDIR)/libfdt.$(SHAREDLIB_EXT)
$(INSTALL) -m 644 $(LIBFDT_archive) $(DESTDIR)$(LIBDIR)
+
+install-includes:
+ @$(VECHO) INSTALL-INC
$(INSTALL) -d $(DESTDIR)$(INCLUDEDIR)
$(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR)
+install: install-bin install-lib install-includes
+
$(VERSION_FILE): Makefile FORCE
$(call filechk,version)
Modified: stable/10/contrib/dtc/checks.c
==============================================================================
--- stable/10/contrib/dtc/checks.c Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/checks.c Thu May 15 14:37:52 2014 (r266130)
@@ -53,7 +53,7 @@ struct check {
void *data;
bool warn, error;
enum checkstatus status;
- int inprogress;
+ bool inprogress;
int num_prereqs;
struct check **prereq;
};
@@ -141,9 +141,9 @@ static void check_nodes_props(struct che
check_nodes_props(c, dt, child);
}
-static int run_check(struct check *c, struct node *dt)
+static bool run_check(struct check *c, struct node *dt)
{
- int error = 0;
+ bool error = false;
int i;
assert(!c->inprogress);
@@ -151,11 +151,11 @@ static int run_check(struct check *c, st
if (c->status != UNCHECKED)
goto out;
- c->inprogress = 1;
+ c->inprogress = true;
for (i = 0; i < c->num_prereqs; i++) {
struct check *prq = c->prereq[i];
- error |= run_check(prq, dt);
+ error = error || run_check(prq, dt);
if (prq->status != PASSED) {
c->status = PREREQ;
check_msg(c, "Failed prerequisite '%s'",
@@ -177,9 +177,9 @@ static int run_check(struct check *c, st
TRACE(c, "\tCompleted, status %d", c->status);
out:
- c->inprogress = 0;
+ c->inprogress = false;
if ((c->status != PASSED) && (c->error))
- error = 1;
+ error = true;
return error;
}
@@ -256,11 +256,15 @@ static void check_duplicate_property_nam
{
struct property *prop, *prop2;
- for_each_property(node, prop)
- for (prop2 = prop->next; prop2; prop2 = prop2->next)
+ for_each_property(node, prop) {
+ for (prop2 = prop->next; prop2; prop2 = prop2->next) {
+ if (prop2->deleted)
+ continue;
if (streq(prop->name, prop2->name))
FAIL(c, "Duplicate property name %s in %s",
prop->name, node->fullpath);
+ }
+ }
}
NODE_ERROR(duplicate_property_names, NULL);
@@ -729,7 +733,7 @@ void parse_checks_option(bool warn, bool
die("Unrecognized check name \"%s\"\n", name);
}
-void process_checks(int force, struct boot_info *bi)
+void process_checks(bool force, struct boot_info *bi)
{
struct node *dt = bi->dt;
int i;
Modified: stable/10/contrib/dtc/data.c
==============================================================================
--- stable/10/contrib/dtc/data.c Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/data.c Thu May 15 14:37:52 2014 (r266130)
@@ -250,20 +250,20 @@ struct data data_add_marker(struct data
return data_append_markers(d, m);
}
-int data_is_one_string(struct data d)
+bool data_is_one_string(struct data d)
{
int i;
int len = d.len;
if (len == 0)
- return 0;
+ return false;
for (i = 0; i < len-1; i++)
if (d.val[i] == '\0')
- return 0;
+ return false;
if (d.val[len-1] != '\0')
- return 0;
+ return false;
- return 1;
+ return true;
}
Modified: stable/10/contrib/dtc/dtc-lexer.l
==============================================================================
--- stable/10/contrib/dtc/dtc-lexer.l Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/dtc-lexer.l Thu May 15 14:37:52 2014 (r266130)
@@ -44,6 +44,7 @@ YY_BUFFER_STATE include_stack[MAX_INCLUD
int include_stack_pointer = 0;
YYLTYPE yylloc;
+extern bool treesource_error;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
#define YY_USER_ACTION \
@@ -65,7 +66,8 @@ static int dts_version = 1;
BEGIN(V1); \
static void push_input_file(const char *filename);
-static int pop_input_file(void);
+static bool pop_input_file(void);
+static void lexical_error(const char *fmt, ...);
%}
%%
@@ -75,6 +77,27 @@ static int pop_input_file(void);
push_input_file(name);
}
+<*>^"#"(line)?[ \t]+[0-9]+[ \t]+{STRING}([ \t]+[0-9]+)? {
+ char *line, *tmp, *fn;
+ /* skip text before line # */
+ line = yytext;
+ while (!isdigit((unsigned char)*line))
+ line++;
+ /* skip digits in line # */
+ tmp = line;
+ while (!isspace((unsigned char)*tmp))
+ tmp++;
+ /* "NULL"-terminate line # */
+ *tmp = '\0';
+ /* start of filename */
+ fn = strchr(tmp + 1, '"') + 1;
+ /* strip trailing " from filename */
+ tmp = strchr(fn, '"');
+ *tmp = 0;
+ /* -1 since #line is the number of the next line */
+ srcpos_set_line(xstrdup(fn), atoi(line) - 1);
+ }
+
<*><<EOF>> {
if (!pop_input_file()) {
yyterminate();
@@ -107,6 +130,20 @@ static int pop_input_file(void);
return DT_BITS;
}
+<*>"/delete-property/" {
+ DPRINT("Keyword: /delete-property/\n");
+ DPRINT("<PROPNODENAME>\n");
+ BEGIN(PROPNODENAME);
+ return DT_DEL_PROP;
+ }
+
+<*>"/delete-node/" {
+ DPRINT("Keyword: /delete-node/\n");
+ DPRINT("<PROPNODENAME>\n");
+ BEGIN(PROPNODENAME);
+ return DT_DEL_NODE;
+ }
+
<*>{LABEL}: {
DPRINT("Label: %s\n", yytext);
yylval.labelref = xstrdup(yytext);
@@ -115,15 +152,42 @@ static int pop_input_file(void);
}
<V1>([0-9]+|0[xX][0-9a-fA-F]+)(U|L|UL|LL|ULL)? {
- yylval.literal = xstrdup(yytext);
- DPRINT("Literal: '%s'\n", yylval.literal);
+ char *e;
+ DPRINT("Integer Literal: '%s'\n", yytext);
+
+ errno = 0;
+ yylval.integer = strtoull(yytext, &e, 0);
+
+ assert(!(*e) || !e[strspn(e, "UL")]);
+
+ if (errno == ERANGE)
+ lexical_error("Integer literal '%s' out of range",
+ yytext);
+ else
+ /* ERANGE is the only strtoull error triggerable
+ * by strings matching the pattern */
+ assert(errno == 0);
return DT_LITERAL;
}
<*>{CHAR_LITERAL} {
- yytext[yyleng-1] = '\0';
- yylval.literal = xstrdup(yytext+1);
- DPRINT("Character literal: %s\n", yylval.literal);
+ struct data d;
+ DPRINT("Character literal: %s\n", yytext);
+
+ d = data_copy_escape_string(yytext+1, yyleng-2);
+ if (d.len == 1) {
+ lexical_error("Empty character literal");
+ yylval.integer = 0;
+ return DT_CHAR_LITERAL;
+ }
+
+ yylval.integer = (unsigned char)d.val[0];
+
+ if (d.len > 2)
+ lexical_error("Character literal has %d"
+ " characters instead of 1",
+ d.len - 1);
+
return DT_CHAR_LITERAL;
}
@@ -152,9 +216,10 @@ static int pop_input_file(void);
return ']';
}
-<PROPNODENAME>{PROPNODECHAR}+ {
+<PROPNODENAME>\\?{PROPNODECHAR}+ {
DPRINT("PropNodeName: %s\n", yytext);
- yylval.propnodename = xstrdup(yytext);
+ yylval.propnodename = xstrdup((yytext[0] == '\\') ?
+ yytext + 1 : yytext);
BEGIN_DEFAULT();
return DT_PROPNODENAME;
}
@@ -210,10 +275,10 @@ static void push_input_file(const char *
}
-static int pop_input_file(void)
+static bool pop_input_file(void)
{
if (srcfile_pop() == 0)
- return 0;
+ return false;
assert(include_stack_pointer > 0);
@@ -223,5 +288,16 @@ static int pop_input_file(void)
yyin = current_srcfile->f;
- return 1;
+ return true;
+}
+
+static void lexical_error(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ srcpos_verror(&yylloc, "Lexical error", fmt, ap);
+ va_end(ap);
+
+ treesource_error = true;
}
Modified: stable/10/contrib/dtc/dtc-parser.y
==============================================================================
--- stable/10/contrib/dtc/dtc-parser.y Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/dtc-parser.y Thu May 15 14:37:52 2014 (r266130)
@@ -31,15 +31,11 @@ extern void print_error(char const *fmt,
extern void yyerror(char const *s);
extern struct boot_info *the_boot_info;
-extern int treesource_error;
-
-static unsigned long long eval_literal(const char *s, int base, int bits);
-static unsigned char eval_char_literal(const char *s);
+extern bool treesource_error;
%}
%union {
char *propnodename;
- char *literal;
char *labelref;
unsigned int cbase;
uint8_t byte;
@@ -62,9 +58,11 @@ static unsigned char eval_char_literal(c
%token DT_MEMRESERVE
%token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR
%token DT_BITS
+%token DT_DEL_PROP
+%token DT_DEL_NODE
%token <propnodename> DT_PROPNODENAME
-%token <literal> DT_LITERAL
-%token <literal> DT_CHAR_LITERAL
+%token <integer> DT_LITERAL
+%token <integer> DT_CHAR_LITERAL
%token <cbase> DT_BASE
%token <byte> DT_BYTE
%token <data> DT_STRING
@@ -153,6 +151,17 @@ devicetree:
print_error("label or path, '%s', not found", $2);
$$ = $1;
}
+ | devicetree DT_DEL_NODE DT_REF ';'
+ {
+ struct node *target = get_node_by_ref($1, $3);
+
+ if (!target)
+ print_error("label or path, '%s', not found", $3);
+ else
+ delete_node(target);
+
+ $$ = $1;
+ }
;
nodedef:
@@ -182,6 +191,10 @@ propdef:
{
$$ = build_property($1, empty_data);
}
+ | DT_DEL_PROP DT_PROPNODENAME ';'
+ {
+ $$ = build_property_delete($2);
+ }
| DT_LABEL propdef
{
add_label(&$2->labels, $1);
@@ -213,10 +226,9 @@ propdata:
if ($6 != 0)
if (fseek(f, $6, SEEK_SET) != 0)
- print_error("Couldn't seek to offset %llu in \"%s\": %s",
- (unsigned long long)$6,
- $4.val,
- strerror(errno));
+ die("Couldn't seek to offset %llu in \"%s\": %s",
+ (unsigned long long)$6, $4.val,
+ strerror(errno));
d = data_copy_file(f, $8);
@@ -257,18 +269,20 @@ propdataprefix:
arrayprefix:
DT_BITS DT_LITERAL '<'
{
- $$.data = empty_data;
- $$.bits = eval_literal($2, 0, 7);
+ unsigned long long bits;
- if (($$.bits != 8) &&
- ($$.bits != 16) &&
- ($$.bits != 32) &&
- ($$.bits != 64))
+ bits = $2;
+
+ if ((bits != 8) && (bits != 16) &&
+ (bits != 32) && (bits != 64))
{
print_error("Only 8, 16, 32 and 64-bit elements"
" are currently supported");
- $$.bits = 32;
+ bits = 32;
}
+
+ $$.data = empty_data;
+ $$.bits = bits;
}
| '<'
{
@@ -317,13 +331,7 @@ arrayprefix:
integer_prim:
DT_LITERAL
- {
- $$ = eval_literal($1, 0, 64);
- }
| DT_CHAR_LITERAL
- {
- $$ = eval_char_literal($1);
- }
| '(' integer_expr ')'
{
$$ = $2;
@@ -440,6 +448,10 @@ subnode:
{
$$ = name_node($2, $1);
}
+ | DT_DEL_NODE DT_PROPNODENAME ';'
+ {
+ $$ = name_node(build_node_delete(), $2);
+ }
| DT_LABEL subnode
{
add_label(&$2->labels, $1);
@@ -454,58 +466,12 @@ void print_error(char const *fmt, ...)
va_list va;
va_start(va, fmt);
- srcpos_verror(&yylloc, fmt, va);
+ srcpos_verror(&yylloc, "Error", fmt, va);
va_end(va);
- treesource_error = 1;
+ treesource_error = true;
}
void yyerror(char const *s) {
print_error("%s", s);
}
-
-static unsigned long long eval_literal(const char *s, int base, int bits)
-{
- unsigned long long val;
- char *e;
-
- errno = 0;
- val = strtoull(s, &e, base);
- if (*e) {
- size_t uls = strspn(e, "UL");
- if (e[uls])
- print_error("bad characters in literal");
- }
- if ((errno == ERANGE)
- || ((bits < 64) && (val >= (1ULL << bits))))
- print_error("literal out of range");
- else if (errno != 0)
- print_error("bad literal");
- return val;
-}
-
-static unsigned char eval_char_literal(const char *s)
-{
- int i = 1;
- char c = s[0];
-
- if (c == '\0')
- {
- print_error("empty character literal");
- return 0;
- }
-
- /*
- * If the first character in the character literal is a \ then process
- * the remaining characters as an escape encoding. If the first
- * character is neither an escape or a terminator it should be the only
- * character in the literal and will be returned.
- */
- if (c == '\\')
- c = get_escape_char(s, &i);
-
- if (s[i] != '\0')
- print_error("malformed character literal");
-
- return c;
-}
Modified: stable/10/contrib/dtc/dtc.c
==============================================================================
--- stable/10/contrib/dtc/dtc.c Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/dtc.c Thu May 15 14:37:52 2014 (r266130)
@@ -21,8 +21,6 @@
#include "dtc.h"
#include "srcpos.h"
-#include "version_gen.h"
-
/*
* Command line options
*/
@@ -49,55 +47,60 @@ static void fill_fullpaths(struct node *
fill_fullpaths(child, tree->fullpath);
}
-static void __attribute__ ((noreturn)) usage(void)
-{
- fprintf(stderr, "Usage:\n");
- fprintf(stderr, "\tdtc [options] <input file>\n");
- fprintf(stderr, "\nOptions:\n");
- fprintf(stderr, "\t-h\n");
- fprintf(stderr, "\t\tThis help text\n");
- fprintf(stderr, "\t-q\n");
- fprintf(stderr, "\t\tQuiet: -q suppress warnings, -qq errors, -qqq all\n");
- fprintf(stderr, "\t-I <input format>\n");
- fprintf(stderr, "\t\tInput formats are:\n");
- fprintf(stderr, "\t\t\tdts - device tree source text\n");
- fprintf(stderr, "\t\t\tdtb - device tree blob\n");
- fprintf(stderr, "\t\t\tfs - /proc/device-tree style directory\n");
- fprintf(stderr, "\t-o <output file>\n");
- fprintf(stderr, "\t-O <output format>\n");
- fprintf(stderr, "\t\tOutput formats are:\n");
- fprintf(stderr, "\t\t\tdts - device tree source text\n");
- fprintf(stderr, "\t\t\tdtb - device tree blob\n");
- fprintf(stderr, "\t\t\tasm - assembler source\n");
- fprintf(stderr, "\t-V <output version>\n");
- fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION);
- fprintf(stderr, "\t-d <output dependency file>\n");
- fprintf(stderr, "\t-R <number>\n");
- fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n");
- fprintf(stderr, "\t-S <bytes>\n");
- fprintf(stderr, "\t\tMake the blob at least <bytes> long (extra space)\n");
- fprintf(stderr, "\t-p <bytes>\n");
- fprintf(stderr, "\t\tAdd padding to the blob of <bytes> long (extra space)\n");
- fprintf(stderr, "\t-b <number>\n");
- fprintf(stderr, "\t\tSet the physical boot cpu\n");
- fprintf(stderr, "\t-f\n");
- fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
- fprintf(stderr, "\t-i\n");
- fprintf(stderr, "\t\tAdd a path to search for include files\n");
- fprintf(stderr, "\t-s\n");
- fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n");
- fprintf(stderr, "\t-v\n");
- fprintf(stderr, "\t\tPrint DTC version and exit\n");
- fprintf(stderr, "\t-H <phandle format>\n");
- fprintf(stderr, "\t\tphandle formats are:\n");
- fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n");
- fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n");
- fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n");
- fprintf(stderr, "\t-W [no-]<checkname>\n");
- fprintf(stderr, "\t-E [no-]<checkname>\n");
- fprintf(stderr, "\t\t\tenable or disable warnings and errors\n");
- exit(3);
-}
+/* Usage related data. */
+static const char usage_synopsis[] = "dtc [options] <input file>";
+static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv";
+static struct option const usage_long_opts[] = {
+ {"quiet", no_argument, NULL, 'q'},
+ {"in-format", a_argument, NULL, 'I'},
+ {"out", a_argument, NULL, 'o'},
+ {"out-format", a_argument, NULL, 'O'},
+ {"out-version", a_argument, NULL, 'V'},
+ {"out-dependency", a_argument, NULL, 'd'},
+ {"reserve", a_argument, NULL, 'R'},
+ {"space", a_argument, NULL, 'S'},
+ {"pad", a_argument, NULL, 'p'},
+ {"boot-cpu", a_argument, NULL, 'b'},
+ {"force", no_argument, NULL, 'f'},
+ {"include", a_argument, NULL, 'i'},
+ {"sort", no_argument, NULL, 's'},
+ {"phandle", a_argument, NULL, 'H'},
+ {"warning", a_argument, NULL, 'W'},
+ {"error", a_argument, NULL, 'E'},
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'v'},
+ {NULL, no_argument, NULL, 0x0},
+};
+static const char * const usage_opts_help[] = {
+ "\n\tQuiet: -q suppress warnings, -qq errors, -qqq all",
+ "\n\tInput formats are:\n"
+ "\t\tdts - device tree source text\n"
+ "\t\tdtb - device tree blob\n"
+ "\t\tfs - /proc/device-tree style directory",
+ "\n\tOutput file",
+ "\n\tOutput formats are:\n"
+ "\t\tdts - device tree source text\n"
+ "\t\tdtb - device tree blob\n"
+ "\t\tasm - assembler source",
+ "\n\tBlob version to produce, defaults to %d (for dtb and asm output)", //, DEFAULT_FDT_VERSION);
+ "\n\tOutput dependency file",
+ "\n\ttMake space for <number> reserve map entries (for dtb and asm output)",
+ "\n\tMake the blob at least <bytes> long (extra space)",
+ "\n\tAdd padding to the blob of <bytes> long (extra space)",
+ "\n\tSet the physical boot cpu",
+ "\n\tTry to produce output even if the input tree has errors",
+ "\n\tAdd a path to search for include files",
+ "\n\tSort nodes and properties before outputting (useful for comparing trees)",
+ "\n\tValid phandle formats are:\n"
+ "\t\tlegacy - \"linux,phandle\" properties only\n"
+ "\t\tepapr - \"phandle\" properties only\n"
+ "\t\tboth - Both \"linux,phandle\" and \"phandle\" properties",
+ "\n\tEnable/disable warnings (prefix with \"no-\")",
+ "\n\tEnable/disable errors (prefix with \"no-\")",
+ "\n\tPrint this help and exit",
+ "\n\tPrint version and exit",
+ NULL,
+};
int main(int argc, char *argv[])
{
@@ -106,7 +109,7 @@ int main(int argc, char *argv[])
const char *outform = "dts";
const char *outname = "-";
const char *depname = NULL;
- int force = 0, sort = 0;
+ bool force = false, sort = false;
const char *arg;
int opt;
FILE *outf = NULL;
@@ -118,8 +121,7 @@ int main(int argc, char *argv[])
minsize = 0;
padsize = 0;
- while ((opt = getopt(argc, argv, "hI:O:o:V:d:R:S:p:fqb:i:vH:sW:E:"))
- != EOF) {
+ while ((opt = util_getopt_long()) != EOF) {
switch (opt) {
case 'I':
inform = optarg;
@@ -146,7 +148,7 @@ int main(int argc, char *argv[])
padsize = strtol(optarg, NULL, 0);
break;
case 'f':
- force = 1;
+ force = true;
break;
case 'q':
quiet++;
@@ -158,8 +160,7 @@ int main(int argc, char *argv[])
srcfile_add_search_path(optarg);
break;
case 'v':
- printf("Version: %s\n", DTC_VERSION);
- exit(0);
+ util_version();
case 'H':
if (streq(optarg, "legacy"))
phandle_format = PHANDLE_LEGACY;
@@ -173,7 +174,7 @@ int main(int argc, char *argv[])
break;
case 's':
- sort = 1;
+ sort = true;
break;
case 'W':
@@ -185,13 +186,14 @@ int main(int argc, char *argv[])
break;
case 'h':
+ usage(NULL);
default:
- usage();
+ usage("unknown option");
}
}
if (argc > (optind+1))
- usage();
+ usage("missing files");
else if (argc < (optind+1))
arg = "-";
else
@@ -201,9 +203,6 @@ int main(int argc, char *argv[])
if (minsize && padsize)
die("Can't set both -p and -S\n");
- if (minsize)
- fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n");
-
if (depname) {
depfile = fopen(depname, "w");
if (!depfile)
Modified: stable/10/contrib/dtc/dtc.h
==============================================================================
--- stable/10/contrib/dtc/dtc.h Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/dtc.h Thu May 15 14:37:52 2014 (r266130)
@@ -66,7 +66,6 @@ typedef uint32_t cell_t;
#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/* Data blobs */
enum markertype {
@@ -119,7 +118,7 @@ struct data data_append_align(struct dat
struct data data_add_marker(struct data d, enum markertype type, char *ref);
-int data_is_one_string(struct data d);
+bool data_is_one_string(struct data d);
/* DT constraints */
@@ -128,11 +127,13 @@ int data_is_one_string(struct data d);
/* Live trees */
struct label {
+ bool deleted;
char *label;
struct label *next;
};
struct property {
+ bool deleted;
char *name;
struct data val;
@@ -142,6 +143,7 @@ struct property {
};
struct node {
+ bool deleted;
char *name;
struct property *proplist;
struct node *children;
@@ -158,28 +160,47 @@ struct node {
struct label *labels;
};
-#define for_each_label(l0, l) \
+#define for_each_label_withdel(l0, l) \
for ((l) = (l0); (l); (l) = (l)->next)
-#define for_each_property(n, p) \
+#define for_each_label(l0, l) \
+ for_each_label_withdel(l0, l) \
+ if (!(l)->deleted)
+
+#define for_each_property_withdel(n, p) \
for ((p) = (n)->proplist; (p); (p) = (p)->next)
-#define for_each_child(n, c) \
+#define for_each_property(n, p) \
+ for_each_property_withdel(n, p) \
+ if (!(p)->deleted)
+
+#define for_each_child_withdel(n, c) \
for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
+#define for_each_child(n, c) \
+ for_each_child_withdel(n, c) \
+ if (!(c)->deleted)
+
void add_label(struct label **labels, char *label);
+void delete_labels(struct label **labels);
struct property *build_property(char *name, struct data val);
+struct property *build_property_delete(char *name);
struct property *chain_property(struct property *first, struct property *list);
struct property *reverse_properties(struct property *first);
struct node *build_node(struct property *proplist, struct node *children);
+struct node *build_node_delete(void);
struct node *name_node(struct node *node, char *name);
struct node *chain_node(struct node *first, struct node *list);
struct node *merge_nodes(struct node *old_node, struct node *new_node);
void add_property(struct node *node, struct property *prop);
+void delete_property_by_name(struct node *node, char *name);
+void delete_property(struct property *prop);
void add_child(struct node *parent, struct node *child);
+void delete_node_by_name(struct node *parent, char *name);
+void delete_node(struct node *node);
const char *get_unitname(struct node *node);
struct property *get_property(struct node *node, const char *propname);
@@ -227,7 +248,7 @@ void sort_tree(struct boot_info *bi);
/* Checks */
void parse_checks_option(bool warn, bool error, const char *optarg);
-void process_checks(int force, struct boot_info *bi);
+void process_checks(bool force, struct boot_info *bi);
/* Flattened trees */
Modified: stable/10/contrib/dtc/fdtdump.c
==============================================================================
--- stable/10/contrib/dtc/fdtdump.c Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/fdtdump.c Thu May 15 14:37:52 2014 (r266130)
@@ -2,14 +2,16 @@
* fdtdump.c - Contributed by Pantelis Antoniou <pantelis.antoniou AT gmail.com>
*/
+#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
-#include <fdt.h>
+#include <libfdt.h>
#include <libfdt_env.h>
+#include <fdt.h>
#include "util.h"
@@ -17,33 +19,29 @@
#define PALIGN(p, a) ((void *)(ALIGN((unsigned long)(p), (a))))
#define GET_CELL(p) (p += 4, *((const uint32_t *)(p-4)))
-static void print_data(const char *data, int len)
+static const char *tagname(uint32_t tag)
{
- int i;
- const char *p = data;
-
- /* no data, don't print */
- if (len == 0)
- return;
-
- if (util_is_printable_string(data, len)) {
- printf(" = \"%s\"", (const char *)data);
- } else if ((len % 4) == 0) {
- printf(" = <");
- for (i = 0; i < len; i += 4)
- printf("0x%08x%s", fdt32_to_cpu(GET_CELL(p)),
- i < (len - 4) ? " " : "");
- printf(">");
- } else {
- printf(" = [");
- for (i = 0; i < len; i++)
- printf("%02x%s", *p++, i < len - 1 ? " " : "");
- printf("]");
- }
+ static const char * const names[] = {
+#define TN(t) [t] #t
+ TN(FDT_BEGIN_NODE),
+ TN(FDT_END_NODE),
+ TN(FDT_PROP),
+ TN(FDT_NOP),
+ TN(FDT_END),
+#undef TN
+ };
+ if (tag < ARRAY_SIZE(names))
+ if (names[tag])
+ return names[tag];
+ return "FDT_???";
}
-static void dump_blob(void *blob)
+#define dumpf(fmt, args...) \
+ do { if (debug) printf("// " fmt, ## args); } while (0)
+
+static void dump_blob(void *blob, bool debug)
{
+ uintptr_t blob_off = (uintptr_t)blob;
struct fdt_header *bph = blob;
uint32_t off_mem_rsvmap = fdt32_to_cpu(bph->off_mem_rsvmap);
uint32_t off_dt = fdt32_to_cpu(bph->off_dt_struct);
@@ -97,7 +95,8 @@ static void dump_blob(void *blob)
p = p_struct;
while ((tag = fdt32_to_cpu(GET_CELL(p))) != FDT_END) {
- /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */
+ dumpf("%04zx: tag: 0x%08x (%s)\n",
+ (uintptr_t)p - blob_off - 4, tag, tagname(tag));
if (tag == FDT_BEGIN_NODE) {
s = p;
@@ -136,27 +135,93 @@ static void dump_blob(void *blob)
p = PALIGN(p + sz, 4);
+ dumpf("%04zx: string: %s\n", (uintptr_t)s - blob_off, s);
+ dumpf("%04zx: value\n", (uintptr_t)t - blob_off);
printf("%*s%s", depth * shift, "", s);
- print_data(t, sz);
+ utilfdt_print_data(t, sz);
printf(";\n");
}
}
+/* Usage related data. */
+static const char usage_synopsis[] = "fdtdump [options] <file>";
+static const char usage_short_opts[] = "ds" USAGE_COMMON_SHORT_OPTS;
+static struct option const usage_long_opts[] = {
+ {"debug", no_argument, NULL, 'd'},
+ {"scan", no_argument, NULL, 's'},
+ USAGE_COMMON_LONG_OPTS
+};
+static const char * const usage_opts_help[] = {
+ "Dump debug information while decoding the file",
+ "Scan for an embedded fdt in file",
+ USAGE_COMMON_OPTS_HELP
+};
int main(int argc, char *argv[])
{
+ int opt;
+ const char *file;
char *buf;
+ bool debug = false;
+ bool scan = false;
+ off_t len;
+
+ while ((opt = util_getopt_long()) != EOF) {
+ switch (opt) {
+ case_USAGE_COMMON_FLAGS
- if (argc < 2) {
- fprintf(stderr, "supply input filename\n");
- return 5;
+ case 'd':
+ debug = true;
+ break;
+ case 's':
+ scan = true;
+ break;
+ }
+ }
+ if (optind != argc - 1)
+ usage("missing input filename");
+ file = argv[optind];
+
+ buf = utilfdt_read_len(file, &len);
+ if (!buf)
+ die("could not read: %s\n", file);
+
+ /* try and locate an embedded fdt in a bigger blob */
+ if (scan) {
+ unsigned char smagic[4];
+ char *p = buf;
+ char *endp = buf + len;
+
+ fdt_set_magic(smagic, FDT_MAGIC);
+
+ /* poor man's memmem */
+ while (true) {
+ p = memchr(p, smagic[0], endp - p - 4);
+ if (!p)
+ break;
+ if (fdt_magic(p) == FDT_MAGIC) {
+ /* try and validate the main struct */
+ off_t this_len = endp - p;
+ fdt32_t max_version = 17;
+ if (fdt_version(p) <= max_version &&
+ fdt_last_comp_version(p) < max_version &&
+ fdt_totalsize(p) < this_len &&
+ fdt_off_dt_struct(p) < this_len &&
+ fdt_off_dt_strings(p) < this_len)
+ break;
+ if (debug)
+ printf("%s: skipping fdt magic at offset %#zx\n",
+ file, p - buf);
+ }
+ ++p;
+ }
+ if (!p)
+ die("%s: could not locate fdt magic\n", file);
+ printf("%s: found fdt at offset %#zx\n", file, p - buf);
+ buf = p;
}
- buf = utilfdt_read(argv[1]);
- if (buf)
- dump_blob(buf);
- else
- return 10;
+ dump_blob(buf, debug);
return 0;
}
Modified: stable/10/contrib/dtc/fdtget.c
==============================================================================
--- stable/10/contrib/dtc/fdtget.c Thu May 15 14:37:35 2014 (r266129)
+++ stable/10/contrib/dtc/fdtget.c Thu May 15 14:37:52 2014 (r266130)
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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