From c2e7075ca83036317cee4a564729eb82a5433169 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 28 Nov 2018 18:37:35 -0600 Subject: scripts/dtc: Update to upstream version v1.4.7-57-gf267e674d145 This adds the following commits from upstream: f267e674d145 checks: Fix crash with multiple source annotations 3616b9a811b6 checks: Use source position information for check failures 2bdbd07a1223 checks: Make each message output atomic a1eff70c02cf util: Add xa{v}sprintf_append functions 82a52ce4573b libfdt: Add a test for fdt_getprop_by_offset() 607b8586b383 PEP8 / Flake8 cleanups for setup.py f9c0a425b648 Remove broken objdir / srcdir support 5182b5e6f28c pylibfdt: Use common PREFIX variable d45bf1f5f2a6 Refine make tests_clean target 99284c4db9cb Refine pylibfdt_clean target a4629cfaedfb Refine libfdt_clean target 08380fc43aa2 tests: Use modern octal literals for Python 8113c00b99d3 pylibfdt: Allow switch to Python 3 via environment variable PYTHON 11738cf01f15 libfdt: Don't use memcpy to handle unaligned reads on ARM 86a288a73670 checks: Restructure check_msg to decrease indentation 5667e7ef9a9a annotations: add the annotation functionality 8e20ccf52f90 annotations: add positions ca930e20bb54 tests: Don't lose errors from make checkm 43366bb4eeee tests: Property count valgrind errors in wrapped tests 5062516fb8cb srcpos: Remove srcpos_empty a3143fafbf83 Revert "annotations: add positions" 403cc79f06a1 checks: Update SPI bus check for 'spi-slave' baa1d2cf7894 annotations: add positions ff2ad38f6a5a Merge remote-tracking branch 'origin/pr/18' aa7254d9cb17 libfdt: return correct value if #size-cells property is not present 49903aed7783 use ptrdiff_t modifier for printing pointer differences da2b691ccf68 treesource: Fix dts output for phandles in middle of a sequence of ints 8f8b77a0d62d tests: Wrap check_align() calls with base_run_test() 522d81d572f2 Fix dts output with a REF_PATH marker e45198c98359 Added test cases for target references 0fcffda15e9f Merge nodes with local target label references 1e4a0928f3b3 pylibfdt: Don't have setup.py depend on where it's invoked from ca399b14956f pylibfdt: Eliminate run_setup make function 98972f1b3e33 pylibfdt: Improved version extraction 7ba2be6cda5f pylibfdt: Don't silence setup.py when V=1 7691f9d39301 pylibfdt: Make SETUP make variable 855b9963def9 pylibfdt: Simpler CFLAGS handling 47cafbeeb977 pylibfdt: Link extension module with libfdt rather than rebuilding dd695d6afb19 pylibfdt: Correctly set build output directory 59327523d0d8 pylibfdt: We don't need include files from the base directory e84742aa7b93 checks: fix simple-bus compatible matching 8c59a97ce096 Fix missing labels when emitting dts format d448f9a5fd94 Revert dts output formatting changes of spaces around brackets Signed-off-by: Rob Herring --- scripts/dtc/dtc-parser.y | 52 ++++++++++++++++++++++++++++++++++++------------ 1 file changed, 39 insertions(+), 13 deletions(-) (limited to 'scripts/dtc/dtc-parser.y') diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index dd70ebf386f4..2ec981e86111 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -70,7 +70,8 @@ extern bool treesource_error; %token DT_BYTE %token DT_STRING %token DT_LABEL -%token DT_REF +%token DT_LABEL_REF +%token DT_PATH_REF %token DT_INCBIN %type propdata @@ -83,6 +84,7 @@ extern bool treesource_error; %type bytestring %type propdef %type proplist +%type dt_ref %type devicetree %type nodedef @@ -158,6 +160,8 @@ memreserve: } ; +dt_ref: DT_LABEL_REF | DT_PATH_REF; + devicetree: '/' nodedef { @@ -167,7 +171,7 @@ devicetree: { $$ = merge_nodes($1, $3); } - | DT_REF nodedef + | dt_ref nodedef { /* * We rely on the rule being always: @@ -176,9 +180,12 @@ devicetree: */ if (!($-1 & DTSF_PLUGIN)) ERROR(&@2, "Label or path %s not found", $1); - $$ = add_orphan_node(name_node(build_node(NULL, NULL), ""), $2, $1); + $$ = add_orphan_node( + name_node(build_node(NULL, NULL, NULL), + ""), + $2, $1); } - | devicetree DT_LABEL DT_REF nodedef + | devicetree DT_LABEL dt_ref nodedef { struct node *target = get_node_by_ref($1, $3); @@ -189,7 +196,7 @@ devicetree: ERROR(&@3, "Label or path %s not found", $3); $$ = $1; } - | devicetree DT_REF nodedef + | devicetree DT_PATH_REF nodedef { /* * We rely on the rule being always: @@ -208,7 +215,26 @@ devicetree: } $$ = $1; } - | devicetree DT_DEL_NODE DT_REF ';' + | devicetree DT_LABEL_REF nodedef + { + struct node *target = get_node_by_ref($1, $2); + + if (target) { + merge_nodes(target, $3); + } else { + /* + * We rely on the rule being always: + * versioninfo plugindecl memreserves devicetree + * so $-1 is what we want (plugindecl) + */ + if ($-1 & DTSF_PLUGIN) + add_orphan_node($1, $3, $2); + else + ERROR(&@2, "Label or path %s not found", $2); + } + $$ = $1; + } + | devicetree DT_DEL_NODE dt_ref ';' { struct node *target = get_node_by_ref($1, $3); @@ -220,7 +246,7 @@ devicetree: $$ = $1; } - | devicetree DT_OMIT_NO_REF DT_REF ';' + | devicetree DT_OMIT_NO_REF dt_ref ';' { struct node *target = get_node_by_ref($1, $3); @@ -237,7 +263,7 @@ devicetree: nodedef: '{' proplist subnodes '}' ';' { - $$ = build_node($2, $3); + $$ = build_node($2, $3, &@$); } ; @@ -255,11 +281,11 @@ proplist: propdef: DT_PROPNODENAME '=' propdata ';' { - $$ = build_property($1, $3); + $$ = build_property($1, $3, &@$); } | DT_PROPNODENAME ';' { - $$ = build_property($1, empty_data); + $$ = build_property($1, empty_data, &@$); } | DT_DEL_PROP DT_PROPNODENAME ';' { @@ -285,7 +311,7 @@ propdata: { $$ = data_merge($1, $3); } - | propdataprefix DT_REF + | propdataprefix dt_ref { $1 = data_add_marker($1, TYPE_STRING, $2); $$ = data_add_marker($1, REF_PATH, $2); @@ -383,7 +409,7 @@ arrayprefix: $$.data = data_append_integer($1.data, $2, $1.bits); } - | arrayprefix DT_REF + | arrayprefix dt_ref { uint64_t val = ~0ULL >> (64 - $1.bits); @@ -540,7 +566,7 @@ subnode: } | DT_DEL_NODE DT_PROPNODENAME ';' { - $$ = name_node(build_node_delete(), $2); + $$ = name_node(build_node_delete(&@$), $2); } | DT_OMIT_NO_REF subnode { -- cgit v1.2.3-59-g8ed1b