Date: Tue, 24 Jul 2012 02:58:10 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r238733 - in vendor/dtc/dist: . Documentation libfdt tests Message-ID: <201207240258.q6O2wAj0078936@svn.freebsd.org>
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Author: imp Date: Tue Jul 24 02:58:10 2012 New Revision: 238733 URL: http://svn.freebsd.org/changeset/base/238733 Log: Import dtc from git://git.jdl.com/software/dtc hash f807af192828222dee7a5c9f94d999673bb4d8a1 Modified: vendor/dtc/dist/Documentation/dts-format.txt vendor/dtc/dist/Documentation/manual.txt vendor/dtc/dist/Makefile vendor/dtc/dist/checks.c vendor/dtc/dist/convert-dtsv0-lexer.l vendor/dtc/dist/data.c vendor/dtc/dist/dtc-lexer.l vendor/dtc/dist/dtc-parser.y vendor/dtc/dist/dtc.c vendor/dtc/dist/dtc.h vendor/dtc/dist/flattree.c vendor/dtc/dist/fstree.c vendor/dtc/dist/libfdt/Makefile.libfdt vendor/dtc/dist/libfdt/fdt.c vendor/dtc/dist/libfdt/fdt_ro.c vendor/dtc/dist/libfdt/fdt_rw.c vendor/dtc/dist/libfdt/libfdt.h vendor/dtc/dist/libfdt/libfdt_env.h vendor/dtc/dist/libfdt/libfdt_internal.h vendor/dtc/dist/livetree.c vendor/dtc/dist/srcpos.c vendor/dtc/dist/srcpos.h vendor/dtc/dist/tests/Makefile.tests vendor/dtc/dist/tests/dtbs_equal_ordered.c vendor/dtc/dist/tests/dtc-checkfails.sh vendor/dtc/dist/tests/extra-terminating-null.c vendor/dtc/dist/tests/get_alias.c vendor/dtc/dist/tests/include1.dts vendor/dtc/dist/tests/mangle-layout.c vendor/dtc/dist/tests/notfound.c vendor/dtc/dist/tests/open_pack.c vendor/dtc/dist/tests/path_offset.c vendor/dtc/dist/tests/path_offset_aliases.c vendor/dtc/dist/tests/run_tests.sh vendor/dtc/dist/tests/rw_tree1.c vendor/dtc/dist/tests/setprop.c vendor/dtc/dist/tests/setprop_inplace.c vendor/dtc/dist/tests/subnode_offset.c vendor/dtc/dist/tests/sw_tree1.c vendor/dtc/dist/tests/test_tree1.dts vendor/dtc/dist/tests/testdata.h vendor/dtc/dist/tests/tests.h vendor/dtc/dist/tests/tests.sh vendor/dtc/dist/tests/testutils.c vendor/dtc/dist/tests/trees.S vendor/dtc/dist/tests/value-labels.c vendor/dtc/dist/treesource.c vendor/dtc/dist/util.c vendor/dtc/dist/util.h Modified: vendor/dtc/dist/Documentation/dts-format.txt ============================================================================== --- vendor/dtc/dist/Documentation/dts-format.txt Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/Documentation/dts-format.txt Tue Jul 24 02:58:10 2012 (r238733) @@ -29,18 +29,28 @@ except for properties with empty (zero l form: [label:] property-name; -Property values may be defined as an array of 32-bit integer cells, as -NUL-terminated strings, as bytestrings or a combination of these. +Property values may be defined as an array of 8, 16, 32, or 64-bit integer +elements, as NUL-terminated strings, as bytestrings or a combination of these. -* Arrays of cells are represented by angle brackets surrounding a - space separated list of C-style integers +* Arrays are represented by angle brackets surrounding a space separated list + of C-style integers or character literals. Array elements default to 32-bits + in size. An array of 32-bit elements is also known as a cell list or a list + of cells. A cell being an unsigned 32-bit integer. e.g. interrupts = <17 0xc>; -* A 64-bit value is represented with two 32-bit cells. +* A 64-bit value can be represented with two 32-bit elements. e.g. clock-frequency = <0x00000001 0x00000000>; +* The storage size of an element can be changed using the /bits/ prefix. The + /bits/ prefix allows for the creation of 8, 16, 32, and 64-bit elements. + The resulting array will not be padded to a multiple of the default 32-bit + element size. + + e.g. interrupts = /bits/ 8 <17 0xc>; + e.g. clock-frequency = /bits/ 64 <0x0000000100000000>; + * A NUL-terminated string value is represented using double quotes (the property value is considered to include the terminating NUL character). @@ -59,19 +69,20 @@ NUL-terminated strings, as bytestrings o e.g. compatible = "ns16550", "ns8250"; example = <0xf00f0000 19>, "a strange property format"; -* In a cell array a reference to another node will be expanded to that - node's phandle. References may by '&' followed by a node's label: +* In an array a reference to another node will be expanded to that node's + phandle. References may by '&' followed by a node's label: e.g. interrupt-parent = < &mpic >; or they may be '&' followed by a node's full path in braces: e.g. interrupt-parent = < &{/soc/interrupt-controller@40000} >; + References are only permitted in arrays that have an element size of + 32-bits. -* Outside a cell array, a reference to another node will be expanded - to that node's full path. +* Outside an array, a reference to another node will be expanded to that + node's full path. e.g. ethernet0 = &EMAC0; * Labels may also appear before or after any component of a property - value, or between cells of a cell array, or between bytes of a - bytestring. + value, or between elements of an array, or between bytes of a bytestring. e.g. reg = reglabel: <0 sizelabel: 0x1000000>; e.g. prop = [ab cd ef byte4: 00 ff fe]; e.g. str = start: "string value" end: ; @@ -108,3 +119,4 @@ Version 1 DTS files have the overall lay -- David Gibson <david@gibson.dropbear.id.au> -- Yoder Stuart <stuart.yoder@freescale.com> + -- Anton Staaf <robotboy@chromium.org> Modified: vendor/dtc/dist/Documentation/manual.txt ============================================================================== --- vendor/dtc/dist/Documentation/manual.txt Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/Documentation/manual.txt Tue Jul 24 02:58:10 2012 (r238733) @@ -21,7 +21,7 @@ III - libfdt IV - Utility Tools 1) convert-dtsv0 -- Conversion to Version 1 - 1) ftdump + 1) fdtdump I - "dtc", the device tree compiler @@ -106,6 +106,9 @@ Options: -O <output_format> The generated output format, as listed above. + -d <dependency_filename> + Generate a dependency file during compilation. + -q Quiet: -q suppress warnings, -qq errors, -qqq all @@ -643,10 +646,10 @@ a new file with a "v1" appended the file Comments, empty lines, etc. are preserved. -2) ftdump -- Flat Tree dumping utility +2) fdtdump -- Flat Device Tree dumping utility -The ftdump program prints a readable version of a flat device tree file. +The fdtdump program prints a readable version of a flat device tree file. -The syntax of the ftdump command line is: +The syntax of the fdtdump command line is: - ftdump <DTB-file-name> + fdtdump <DTB-file-name> Modified: vendor/dtc/dist/Makefile ============================================================================== --- vendor/dtc/dist/Makefile Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/Makefile Tue Jul 24 02:58:10 2012 (r238733) @@ -9,14 +9,16 @@ # CONFIG_LOCALVERSION from some future config system. # VERSION = 1 -PATCHLEVEL = 2 +PATCHLEVEL = 3 SUBLEVEL = 0 EXTRAVERSION = LOCAL_VERSION = CONFIG_LOCALVERSION = -CPPFLAGS = -I libfdt -CFLAGS = -Wall -g -Os -fPIC -Wpointer-arith -Wcast-qual +CPPFLAGS = -I libfdt -I . +WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ + -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls +CFLAGS = -g -Os -fPIC -Werror $(WARNINGS) BISON = bison LEX = flex @@ -103,12 +105,15 @@ endef include Makefile.convert-dtsv0 include Makefile.dtc -include Makefile.ftdump +include Makefile.utils BIN += convert-dtsv0 BIN += dtc -BIN += ftdump +BIN += fdtdump +BIN += fdtget +BIN += fdtput +SCRIPTS = dtdiff all: $(BIN) libfdt @@ -116,7 +121,9 @@ all: $(BIN) libfdt ifneq ($(DEPTARGETS),) -include $(DTC_OBJS:%.o=%.d) -include $(CONVERT_OBJS:%.o=%.d) --include $(FTDUMP_OBJS:%.o=%.d) +-include $(FDTDUMP_OBJS:%.o=%.d) +-include $(FDTGET_OBJS:%.o=%.d) +-include $(FDTPUT_OBJS:%.o=%.d) endif @@ -127,7 +134,7 @@ endif LIBFDT_objdir = libfdt LIBFDT_srcdir = libfdt LIBFDT_archive = $(LIBFDT_objdir)/libfdt.a -LIBFDT_lib = $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT) +LIBFDT_lib = $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) LIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES)) LIBFDT_version = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_VERSION)) @@ -153,12 +160,14 @@ endif # intermediate target and building them again "for real" .SECONDARY: $(DTC_GEN_SRCS) $(CONVERT_GEN_SRCS) -install: all +install: all $(SCRIPTS) @$(VECHO) INSTALL $(INSTALL) -d $(DESTDIR)$(BINDIR) - $(INSTALL) $(BIN) $(DESTDIR)$(BINDIR) + $(INSTALL) $(BIN) $(SCRIPTS) $(DESTDIR)$(BINDIR) $(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) -d $(DESTDIR)$(INCLUDEDIR) $(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR) @@ -173,19 +182,29 @@ convert-dtsv0: $(CONVERT_OBJS) @$(VECHO) LD $@ $(LINK.c) -o $@ $^ -ftdump: $(FTDUMP_OBJS) +fdtdump: $(FDTDUMP_OBJS) + +fdtget: $(FDTGET_OBJS) $(LIBFDT_archive) + +fdtput: $(FDTPUT_OBJS) $(LIBFDT_archive) # # Testsuite rules # TESTS_PREFIX=tests/ + +TESTS_BIN += dtc +TESTS_BIN += convert-dtsv0 +TESTS_BIN += fdtput +TESTS_BIN += fdtget + include tests/Makefile.tests # # Clean rules # -STD_CLEANFILES = *~ *.o *.so *.d *.a *.i *.s core a.out vgcore.* \ +STD_CLEANFILES = *~ *.o *.$(SHAREDLIB_EXT) *.d *.a *.i *.s core a.out vgcore.* \ *.tab.[ch] *.lex.c *.output clean: libfdt_clean tests_clean @@ -231,8 +250,7 @@ clean: libfdt_clean tests_clean $(LIBFDT_lib): @$(VECHO) LD $@ - $(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(notdir $@) -o $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $^ - ln -sf libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT) + $(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(LIBFDT_soname) -o $(LIBFDT_lib) $^ %.lex.c: %.l @$(VECHO) LEX $@ Modified: vendor/dtc/dist/checks.c ============================================================================== --- vendor/dtc/dist/checks.c Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/checks.c Tue Jul 24 02:58:10 2012 (r238733) @@ -31,12 +31,6 @@ #define TRACE(c, fmt, ...) do { } while (0) #endif -enum checklevel { - IGNORE = 0, - WARN = 1, - ERROR = 2, -}; - enum checkstatus { UNCHECKED = 0, PREREQ, @@ -57,14 +51,14 @@ struct check { node_check_fn node_fn; prop_check_fn prop_fn; void *data; - enum checklevel level; + bool warn, error; enum checkstatus status; int inprogress; int num_prereqs; struct check **prereq; }; -#define CHECK(nm, tfn, nfn, pfn, d, lvl, ...) \ +#define CHECK_ENTRY(nm, tfn, nfn, pfn, d, w, e, ...) \ static struct check *nm##_prereqs[] = { __VA_ARGS__ }; \ static struct check nm = { \ .name = #nm, \ @@ -72,20 +66,37 @@ struct check { .node_fn = (nfn), \ .prop_fn = (pfn), \ .data = (d), \ - .level = (lvl), \ + .warn = (w), \ + .error = (e), \ .status = UNCHECKED, \ .num_prereqs = ARRAY_SIZE(nm##_prereqs), \ .prereq = nm##_prereqs, \ }; - -#define TREE_CHECK(nm, d, lvl, ...) \ - CHECK(nm, check_##nm, NULL, NULL, d, lvl, __VA_ARGS__) -#define NODE_CHECK(nm, d, lvl, ...) \ - CHECK(nm, NULL, check_##nm, NULL, d, lvl, __VA_ARGS__) -#define PROP_CHECK(nm, d, lvl, ...) \ - CHECK(nm, NULL, NULL, check_##nm, d, lvl, __VA_ARGS__) -#define BATCH_CHECK(nm, lvl, ...) \ - CHECK(nm, NULL, NULL, NULL, NULL, lvl, __VA_ARGS__) +#define WARNING(nm, tfn, nfn, pfn, d, ...) \ + CHECK_ENTRY(nm, tfn, nfn, pfn, d, true, false, __VA_ARGS__) +#define ERROR(nm, tfn, nfn, pfn, d, ...) \ + CHECK_ENTRY(nm, tfn, nfn, pfn, d, false, true, __VA_ARGS__) +#define CHECK(nm, tfn, nfn, pfn, d, ...) \ + CHECK_ENTRY(nm, tfn, nfn, pfn, d, false, false, __VA_ARGS__) + +#define TREE_WARNING(nm, d, ...) \ + WARNING(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) +#define TREE_ERROR(nm, d, ...) \ + ERROR(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) +#define TREE_CHECK(nm, d, ...) \ + CHECK(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) +#define NODE_WARNING(nm, d, ...) \ + WARNING(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) +#define NODE_ERROR(nm, d, ...) \ + ERROR(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) +#define NODE_CHECK(nm, d, ...) \ + CHECK(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) +#define PROP_WARNING(nm, d, ...) \ + WARNING(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) +#define PROP_ERROR(nm, d, ...) \ + ERROR(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) +#define PROP_CHECK(nm, d, ...) \ + CHECK(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) #ifdef __GNUC__ static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, 2, 3))); @@ -95,13 +106,13 @@ static inline void check_msg(struct chec va_list ap; va_start(ap, fmt); - if ((c->level < WARN) || (c->level <= quiet)) - return; /* Suppress message */ - - fprintf(stderr, "%s (%s): ", - (c->level == ERROR) ? "ERROR" : "Warning", c->name); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); + if ((c->warn && (quiet < 1)) + || (c->error && (quiet < 2))) { + fprintf(stderr, "%s (%s): ", + (c->error) ? "ERROR" : "Warning", c->name); + vfprintf(stderr, fmt, ap); + fprintf(stderr, "\n"); + } } #define FAIL(c, ...) \ @@ -167,7 +178,7 @@ static int run_check(struct check *c, st out: c->inprogress = 0; - if ((c->status != PASSED) && (c->level == ERROR)) + if ((c->status != PASSED) && (c->error)) error = 1; return error; } @@ -176,6 +187,13 @@ out: * Utility check functions */ +/* A check which always fails, for testing purposes only */ +static inline void check_always_fail(struct check *c, struct node *dt) +{ + FAIL(c, "always_fail check"); +} +TREE_CHECK(always_fail, NULL); + static void check_is_string(struct check *c, struct node *root, struct node *node) { @@ -190,8 +208,10 @@ static void check_is_string(struct check FAIL(c, "\"%s\" property in %s is not a string", propname, node->fullpath); } -#define CHECK_IS_STRING(nm, propname, lvl) \ - CHECK(nm, NULL, check_is_string, NULL, (propname), (lvl)) +#define WARNING_IF_NOT_STRING(nm, propname) \ + WARNING(nm, NULL, check_is_string, NULL, (propname)) +#define ERROR_IF_NOT_STRING(nm, propname) \ + ERROR(nm, NULL, check_is_string, NULL, (propname)) static void check_is_cell(struct check *c, struct node *root, struct node *node) @@ -207,8 +227,10 @@ static void check_is_cell(struct check * FAIL(c, "\"%s\" property in %s is not a single cell", propname, node->fullpath); } -#define CHECK_IS_CELL(nm, propname, lvl) \ - CHECK(nm, NULL, check_is_cell, NULL, (propname), (lvl)) +#define WARNING_IF_NOT_CELL(nm, propname) \ + WARNING(nm, NULL, check_is_cell, NULL, (propname)) +#define ERROR_IF_NOT_CELL(nm, propname) \ + ERROR(nm, NULL, check_is_cell, NULL, (propname)) /* * Structural check functions @@ -227,7 +249,7 @@ static void check_duplicate_node_names(s FAIL(c, "Duplicate node name %s", child->fullpath); } -NODE_CHECK(duplicate_node_names, NULL, ERROR); +NODE_ERROR(duplicate_node_names, NULL); static void check_duplicate_property_names(struct check *c, struct node *dt, struct node *node) @@ -240,7 +262,7 @@ static void check_duplicate_property_nam FAIL(c, "Duplicate property name %s in %s", prop->name, node->fullpath); } -NODE_CHECK(duplicate_property_names, NULL, ERROR); +NODE_ERROR(duplicate_property_names, NULL); #define LOWERCASE "abcdefghijklmnopqrstuvwxyz" #define UPPERCASE "ABCDEFGHIJKLMNOPQRSTUVWXYZ" @@ -256,7 +278,7 @@ static void check_node_name_chars(struct FAIL(c, "Bad character '%c' in node %s", node->name[n], node->fullpath); } -NODE_CHECK(node_name_chars, PROPNODECHARS "@", ERROR); +NODE_ERROR(node_name_chars, PROPNODECHARS "@"); static void check_node_name_format(struct check *c, struct node *dt, struct node *node) @@ -265,7 +287,7 @@ static void check_node_name_format(struc FAIL(c, "Node %s has multiple '@' characters in name", node->fullpath); } -NODE_CHECK(node_name_format, NULL, ERROR, &node_name_chars); +NODE_ERROR(node_name_format, NULL, &node_name_chars); static void check_property_name_chars(struct check *c, struct node *dt, struct node *node, struct property *prop) @@ -276,7 +298,63 @@ static void check_property_name_chars(st FAIL(c, "Bad character '%c' in property name \"%s\", node %s", prop->name[n], prop->name, node->fullpath); } -PROP_CHECK(property_name_chars, PROPNODECHARS, ERROR); +PROP_ERROR(property_name_chars, PROPNODECHARS); + +#define DESCLABEL_FMT "%s%s%s%s%s" +#define DESCLABEL_ARGS(node,prop,mark) \ + ((mark) ? "value of " : ""), \ + ((prop) ? "'" : ""), \ + ((prop) ? (prop)->name : ""), \ + ((prop) ? "' in " : ""), (node)->fullpath + +static void check_duplicate_label(struct check *c, struct node *dt, + const char *label, struct node *node, + struct property *prop, struct marker *mark) +{ + struct node *othernode = NULL; + struct property *otherprop = NULL; + struct marker *othermark = NULL; + + othernode = get_node_by_label(dt, label); + + if (!othernode) + otherprop = get_property_by_label(dt, label, &othernode); + if (!othernode) + othermark = get_marker_label(dt, label, &othernode, + &otherprop); + + if (!othernode) + return; + + if ((othernode != node) || (otherprop != prop) || (othermark != mark)) + FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT + " and " DESCLABEL_FMT, + label, DESCLABEL_ARGS(node, prop, mark), + DESCLABEL_ARGS(othernode, otherprop, othermark)); +} + +static void check_duplicate_label_node(struct check *c, struct node *dt, + struct node *node) +{ + struct label *l; + + for_each_label(node->labels, l) + check_duplicate_label(c, dt, l->label, node, NULL, NULL); +} +static void check_duplicate_label_prop(struct check *c, struct node *dt, + struct node *node, struct property *prop) +{ + struct marker *m = prop->val.markers; + struct label *l; + + for_each_label(prop->labels, l) + check_duplicate_label(c, dt, l->label, node, prop, NULL); + + for_each_marker_of_type(m, LABEL) + check_duplicate_label(c, dt, m->ref, node, prop, m); +} +ERROR(duplicate_label, NULL, check_duplicate_label_node, + check_duplicate_label_prop, NULL); static void check_explicit_phandles(struct check *c, struct node *root, struct node *node, struct property *prop) @@ -335,7 +413,7 @@ static void check_explicit_phandles(stru node->phandle = phandle; } -PROP_CHECK(explicit_phandles, NULL, ERROR); +PROP_ERROR(explicit_phandles, NULL); static void check_name_properties(struct check *c, struct node *root, struct node *node) @@ -364,8 +442,8 @@ static void check_name_properties(struct free(prop); } } -CHECK_IS_STRING(name_is_string, "name", ERROR); -NODE_CHECK(name_properties, NULL, ERROR, &name_is_string); +ERROR_IF_NOT_STRING(name_is_string, "name"); +NODE_ERROR(name_properties, NULL, &name_is_string); /* * Reference fixup functions @@ -392,7 +470,7 @@ static void fixup_phandle_references(str *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); } } -CHECK(phandle_references, NULL, NULL, fixup_phandle_references, NULL, ERROR, +ERROR(phandle_references, NULL, NULL, fixup_phandle_references, NULL, &duplicate_node_names, &explicit_phandles); static void fixup_path_references(struct check *c, struct node *dt, @@ -417,19 +495,19 @@ static void fixup_path_references(struct strlen(path) + 1); } } -CHECK(path_references, NULL, NULL, fixup_path_references, NULL, ERROR, +ERROR(path_references, NULL, NULL, fixup_path_references, NULL, &duplicate_node_names); /* * Semantic checks */ -CHECK_IS_CELL(address_cells_is_cell, "#address-cells", WARN); -CHECK_IS_CELL(size_cells_is_cell, "#size-cells", WARN); -CHECK_IS_CELL(interrupt_cells_is_cell, "#interrupt-cells", WARN); - -CHECK_IS_STRING(device_type_is_string, "device_type", WARN); -CHECK_IS_STRING(model_is_string, "model", WARN); -CHECK_IS_STRING(status_is_string, "status", WARN); +WARNING_IF_NOT_CELL(address_cells_is_cell, "#address-cells"); +WARNING_IF_NOT_CELL(size_cells_is_cell, "#size-cells"); +WARNING_IF_NOT_CELL(interrupt_cells_is_cell, "#interrupt-cells"); + +WARNING_IF_NOT_STRING(device_type_is_string, "device_type"); +WARNING_IF_NOT_STRING(model_is_string, "model"); +WARNING_IF_NOT_STRING(status_is_string, "status"); static void fixup_addr_size_cells(struct check *c, struct node *dt, struct node *node) @@ -447,8 +525,8 @@ static void fixup_addr_size_cells(struct if (prop) node->size_cells = propval_cell(prop); } -CHECK(addr_size_cells, NULL, fixup_addr_size_cells, NULL, NULL, WARN, - &address_cells_is_cell, &size_cells_is_cell); +WARNING(addr_size_cells, NULL, fixup_addr_size_cells, NULL, NULL, + &address_cells_is_cell, &size_cells_is_cell); #define node_addr_cells(n) \ (((n)->addr_cells == -1) ? 2 : (n)->addr_cells) @@ -482,7 +560,7 @@ static void check_reg_format(struct chec "(#address-cells == %d, #size-cells == %d)", node->fullpath, prop->val.len, addr_cells, size_cells); } -NODE_CHECK(reg_format, NULL, WARN, &addr_size_cells); +NODE_WARNING(reg_format, NULL, &addr_size_cells); static void check_ranges_format(struct check *c, struct node *dt, struct node *node) @@ -523,7 +601,7 @@ static void check_ranges_format(struct c p_addr_cells, c_addr_cells, c_size_cells); } } -NODE_CHECK(ranges_format, NULL, WARN, &addr_size_cells); +NODE_WARNING(ranges_format, NULL, &addr_size_cells); /* * Style checks @@ -550,7 +628,7 @@ static void check_avoid_default_addr_siz FAIL(c, "Relying on default #size-cells value for %s", node->fullpath); } -NODE_CHECK(avoid_default_addr_size, NULL, WARN, &addr_size_cells); +NODE_WARNING(avoid_default_addr_size, NULL, &addr_size_cells); static void check_obsolete_chosen_interrupt_controller(struct check *c, struct node *dt) @@ -567,12 +645,15 @@ static void check_obsolete_chosen_interr FAIL(c, "/chosen has obsolete \"interrupt-controller\" " "property"); } -TREE_CHECK(obsolete_chosen_interrupt_controller, NULL, WARN); +TREE_WARNING(obsolete_chosen_interrupt_controller, NULL); static struct check *check_table[] = { &duplicate_node_names, &duplicate_property_names, &node_name_chars, &node_name_format, &property_name_chars, &name_is_string, &name_properties, + + &duplicate_label, + &explicit_phandles, &phandle_references, &path_references, @@ -583,8 +664,71 @@ static struct check *check_table[] = { &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, + + &always_fail, }; +static void enable_warning_error(struct check *c, bool warn, bool error) +{ + int i; + + /* Raising level, also raise it for prereqs */ + if ((warn && !c->warn) || (error && !c->error)) + for (i = 0; i < c->num_prereqs; i++) + enable_warning_error(c->prereq[i], warn, error); + + c->warn = c->warn || warn; + c->error = c->error || error; +} + +static void disable_warning_error(struct check *c, bool warn, bool error) +{ + int i; + + /* Lowering level, also lower it for things this is the prereq + * for */ + if ((warn && c->warn) || (error && c->error)) { + for (i = 0; i < ARRAY_SIZE(check_table); i++) { + struct check *cc = check_table[i]; + int j; + + for (j = 0; j < cc->num_prereqs; j++) + if (cc->prereq[j] == c) + disable_warning_error(cc, warn, error); + } + } + + c->warn = c->warn && !warn; + c->error = c->error && !error; +} + +void parse_checks_option(bool warn, bool error, const char *optarg) +{ + int i; + const char *name = optarg; + bool enable = true; + + if ((strncmp(optarg, "no-", 3) == 0) + || (strncmp(optarg, "no_", 3) == 0)) { + name = optarg + 3; + enable = false; + } + + for (i = 0; i < ARRAY_SIZE(check_table); i++) { + struct check *c = check_table[i]; + + if (streq(c->name, name)) { + if (enable) + enable_warning_error(c, warn, error); + else + disable_warning_error(c, warn, error); + return; + } + } + + die("Unrecognized check name \"%s\"\n", name); +} + void process_checks(int force, struct boot_info *bi) { struct node *dt = bi->dt; @@ -594,7 +738,7 @@ void process_checks(int force, struct bo for (i = 0; i < ARRAY_SIZE(check_table); i++) { struct check *c = check_table[i]; - if (c->level != IGNORE) + if (c->warn || c->error) error = error || run_check(c, dt); } Modified: vendor/dtc/dist/convert-dtsv0-lexer.l ============================================================================== --- vendor/dtc/dist/convert-dtsv0-lexer.l Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/convert-dtsv0-lexer.l Tue Jul 24 02:58:10 2012 (r238733) @@ -17,7 +17,7 @@ * USA */ -%option noyywrap nounput noinput +%option noyywrap nounput noinput never-interactive %x INCLUDE %x BYTESTRING @@ -210,8 +210,10 @@ static void convert_file(const char *fna memcpy(newname, fname, len); memcpy(newname + len, suffix, sizeof(suffix)); - srcpos_file = dtc_open_file(fname, NULL); - yyin = srcpos_file->file; + yyin = fopen(fname, "r"); + if (!yyin) + die("Couldn't open input file %s: %s\n", + fname, strerror(errno)); yyout = fopen(newname, "w"); if (!yyout) Modified: vendor/dtc/dist/data.c ============================================================================== --- vendor/dtc/dist/data.c Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/data.c Tue Jul 24 02:58:10 2012 (r238733) @@ -68,40 +68,6 @@ struct data data_copy_mem(const char *me return d; } -static char get_oct_char(const char *s, int *i) -{ - char x[4]; - char *endx; - long val; - - x[3] = '\0'; - strncpy(x, s + *i, 3); - - val = strtol(x, &endx, 8); - - assert(endx > x); - - (*i) += endx - x; - return val; -} - -static char get_hex_char(const char *s, int *i) -{ - char x[3]; - char *endx; - long val; - - x[2] = '\0'; - strncpy(x, s + *i, 2); - - val = strtol(x, &endx, 16); - if (!(endx > x)) - die("\\x used with no following hex digits\n"); - - (*i) += endx - x; - return val; -} - struct data data_copy_escape_string(const char *s, int len) { int i = 0; @@ -114,53 +80,10 @@ struct data data_copy_escape_string(cons while (i < len) { char c = s[i++]; - if (c != '\\') { - q[d.len++] = c; - continue; - } - - c = s[i++]; - assert(c); - switch (c) { - case 'a': - q[d.len++] = '\a'; - break; - case 'b': - q[d.len++] = '\b'; - break; - case 't': - q[d.len++] = '\t'; - break; - case 'n': - q[d.len++] = '\n'; - break; - case 'v': - q[d.len++] = '\v'; - break; - case 'f': - q[d.len++] = '\f'; - break; - case 'r': - q[d.len++] = '\r'; - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - i--; /* need to re-read the first digit as - * part of the octal value */ - q[d.len++] = get_oct_char(s, &i); - break; - case 'x': - q[d.len++] = get_hex_char(s, &i); - break; - default: - q[d.len++] = c; - } + if (c == '\\') + c = get_escape_char(s, &i); + + q[d.len++] = c; } q[d.len++] = '\0'; @@ -245,11 +168,33 @@ struct data data_merge(struct data d1, s return d; } -struct data data_append_cell(struct data d, cell_t word) +struct data data_append_integer(struct data d, uint64_t value, int bits) { - cell_t beword = cpu_to_fdt32(word); + uint8_t value_8; + uint16_t value_16; + uint32_t value_32; + uint64_t value_64; + + switch (bits) { + case 8: + value_8 = value; + return data_append_data(d, &value_8, 1); + + case 16: + value_16 = cpu_to_fdt16(value); + return data_append_data(d, &value_16, 2); + + case 32: + value_32 = cpu_to_fdt32(value); + return data_append_data(d, &value_32, 4); + + case 64: + value_64 = cpu_to_fdt64(value); + return data_append_data(d, &value_64, 8); - return data_append_data(d, &beword, sizeof(beword)); + default: + die("Invalid literal size (%d)\n", bits); + } } struct data data_append_re(struct data d, const struct fdt_reserve_entry *re) @@ -262,11 +207,14 @@ struct data data_append_re(struct data d return data_append_data(d, &bere, sizeof(bere)); } -struct data data_append_addr(struct data d, uint64_t addr) +struct data data_append_cell(struct data d, cell_t word) { - uint64_t beaddr = cpu_to_fdt64(addr); + return data_append_integer(d, word, sizeof(word) * 8); +} - return data_append_data(d, &beaddr, sizeof(beaddr)); +struct data data_append_addr(struct data d, uint64_t addr) +{ + return data_append_integer(d, addr, sizeof(addr) * 8); } struct data data_append_byte(struct data d, uint8_t byte) Modified: vendor/dtc/dist/dtc-lexer.l ============================================================================== --- vendor/dtc/dist/dtc-lexer.l Tue Jul 24 02:35:30 2012 (r238732) +++ vendor/dtc/dist/dtc-lexer.l Tue Jul 24 02:58:10 2012 (r238733) @@ -18,7 +18,7 @@ * USA */ -%option noyywrap nounput noinput yylineno +%option noyywrap nounput noinput never-interactive %x INCLUDE %x BYTESTRING @@ -29,6 +29,7 @@ PROPNODECHAR [a-zA-Z0-9,._+*#?@-] PATHCHAR ({PROPNODECHAR}|[/]) LABEL [a-zA-Z_][a-zA-Z0-9_]* STRING \"([^\\"]|\\.)*\" +CHAR_LITERAL '([^']|\\')*' WS [[:space:]] COMMENT "/*"([^*]|\*+[^*/])*\*+"/" LINECOMMENT "//".*\n @@ -38,10 +39,12 @@ LINECOMMENT "//".*\n #include "srcpos.h" #include "dtc-parser.tab.h" +YYLTYPE yylloc; + +/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ #define YY_USER_ACTION \ { \ - yylloc.file = srcpos_file; \ - yylloc.first_line = yylineno; \ + srcpos_update(&yylloc, yytext, yyleng); \ } /*#define LEXDEBUG 1*/ @@ -94,6 +97,12 @@ static int pop_input_file(void); return DT_MEMRESERVE; } +<*>"/bits/" { + DPRINT("Keyword: /bits/\n"); + BEGIN_DEFAULT(); + return DT_BITS; + } + <*>{LABEL}: { DPRINT("Label: %s\n", yytext); yylval.labelref = xstrdup(yytext); @@ -101,19 +110,26 @@ static int pop_input_file(void); return DT_LABEL; } -<V1>[0-9]+|0[xX][0-9a-fA-F]+ { +<V1>([0-9]+|0[xX][0-9a-fA-F]+)(U|L|UL|LL|ULL)? { yylval.literal = xstrdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); return DT_LITERAL; } -\&{LABEL} { /* label reference */ +<*>{CHAR_LITERAL} { + yytext[yyleng-1] = '\0'; + yylval.literal = xstrdup(yytext+1); + DPRINT("Character literal: %s\n", yylval.literal); + return DT_CHAR_LITERAL; + } + +<*>\&{LABEL} { /* label reference */ DPRINT("Ref: %s\n", yytext+1); yylval.labelref = xstrdup(yytext+1); return DT_REF; } -"&{/"{PATHCHAR}+\} { /* new-style path reference */ +<*>"&{/"{PATHCHAR}+\} { /* new-style path reference */ yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); yylval.labelref = xstrdup(yytext+2); @@ -148,6 +164,15 @@ static int pop_input_file(void); <*>{COMMENT}+ /* eat C-style comments */ <*>{LINECOMMENT}+ /* eat C++-style comments */ +<*>"<<" { return DT_LSHIFT; }; +<*>">>" { return DT_RSHIFT; }; +<*>"<=" { return DT_LE; }; +<*>">=" { return DT_GE; }; +<*>"==" { return DT_EQ; }; +<*>"!=" { return DT_NE; }; +<*>"&&" { return DT_AND; }; +<*>"||" { return DT_OR; }; + <*>. { DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -165,100 +190,25 @@ static int pop_input_file(void); %% - -/* - * Stack of nested include file contexts. - */ - -struct incl_file { - struct dtc_file *file; - YY_BUFFER_STATE yy_prev_buf; - int yy_prev_lineno; - struct incl_file *prev; -}; - -static struct incl_file *incl_file_stack; - - -/* - * Detect infinite include recursion. - */ -#define MAX_INCLUDE_DEPTH (100) - -static int incl_depth = 0; - - static void push_input_file(const char *filename) { - struct incl_file *incl_file; - struct dtc_file *newfile; - struct search_path search, *searchptr = NULL; - assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) - die("Includes nested too deeply"); - - if (srcpos_file) { - search.dir = srcpos_file->dir; - search.next = NULL; - search.prev = NULL; - searchptr = &search; - } - - newfile = dtc_open_file(filename, searchptr); + srcfile_push(filename); - incl_file = xmalloc(sizeof(struct incl_file)); + yyin = current_srcfile->f; - /* - * Save current context. - */ - incl_file->yy_prev_buf = YY_CURRENT_BUFFER; - incl_file->yy_prev_lineno = yylineno; - incl_file->file = srcpos_file; - incl_file->prev = incl_file_stack; - - incl_file_stack = incl_file; *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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