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-rw-r--r--arch/powerpc/boot/dtc-src/dtc-parser.y379
1 files changed, 0 insertions, 379 deletions
diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.y b/arch/powerpc/boot/dtc-src/dtc-parser.y
deleted file mode 100644
index b2ab562420e..00000000000
--- a/arch/powerpc/boot/dtc-src/dtc-parser.y
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-%locations
-
-%{
-#include <stdio.h>
-
-#include "dtc.h"
-#include "srcpos.h"
-
-extern int yylex(void);
-
-extern struct boot_info *the_boot_info;
-extern int treesource_error;
-
-static unsigned long long eval_literal(const char *s, int base, int bits);
-%}
-
-%union {
- char *propnodename;
- char *literal;
- char *labelref;
- unsigned int cbase;
- uint8_t byte;
- struct data data;
-
- uint64_t addr;
- cell_t cell;
- struct property *prop;
- struct property *proplist;
- struct node *node;
- struct node *nodelist;
- struct reserve_info *re;
-}
-
-%token DT_V1
-%token DT_MEMRESERVE
-%token <propnodename> DT_PROPNODENAME
-%token <literal> DT_LITERAL
-%token <literal> DT_LEGACYLITERAL
-%token <cbase> DT_BASE
-%token <byte> DT_BYTE
-%token <data> DT_STRING
-%token <labelref> DT_LABEL
-%token <labelref> DT_REF
-%token DT_INCBIN
-
-%type <data> propdata
-%type <data> propdataprefix
-%type <re> memreserve
-%type <re> memreserves
-%type <re> v0_memreserve
-%type <re> v0_memreserves
-%type <addr> addr
-%type <data> celllist
-%type <cbase> cellbase
-%type <cell> cellval
-%type <data> bytestring
-%type <prop> propdef
-%type <proplist> proplist
-
-%type <node> devicetree
-%type <node> nodedef
-%type <node> subnode
-%type <nodelist> subnodes
-%type <labelref> label
-
-%%
-
-sourcefile:
- DT_V1 ';' memreserves devicetree
- {
- the_boot_info = build_boot_info($3, $4, 0);
- }
- | v0_memreserves devicetree
- {
- the_boot_info = build_boot_info($1, $2, 0);
- }
- ;
-
-memreserves:
- /* empty */
- {
- $$ = NULL;
- }
- | memreserve memreserves
- {
- $$ = chain_reserve_entry($1, $2);
- }
- ;
-
-memreserve:
- label DT_MEMRESERVE addr addr ';'
- {
- $$ = build_reserve_entry($3, $4, $1);
- }
- ;
-
-v0_memreserves:
- /* empty */
- {
- $$ = NULL;
- }
- | v0_memreserve v0_memreserves
- {
- $$ = chain_reserve_entry($1, $2);
- };
- ;
-
-v0_memreserve:
- memreserve
- {
- $$ = $1;
- }
- | label DT_MEMRESERVE addr '-' addr ';'
- {
- $$ = build_reserve_entry($3, $5 - $3 + 1, $1);
- }
- ;
-
-addr:
- DT_LITERAL
- {
- $$ = eval_literal($1, 0, 64);
- }
- | DT_LEGACYLITERAL
- {
- $$ = eval_literal($1, 16, 64);
- }
- ;
-
-devicetree:
- '/' nodedef
- {
- $$ = name_node($2, "", NULL);
- }
- ;
-
-nodedef:
- '{' proplist subnodes '}' ';'
- {
- $$ = build_node($2, $3);
- }
- ;
-
-proplist:
- /* empty */
- {
- $$ = NULL;
- }
- | proplist propdef
- {
- $$ = chain_property($2, $1);
- }
- ;
-
-propdef:
- label DT_PROPNODENAME '=' propdata ';'
- {
- $$ = build_property($2, $4, $1);
- }
- | label DT_PROPNODENAME ';'
- {
- $$ = build_property($2, empty_data, $1);
- }
- ;
-
-propdata:
- propdataprefix DT_STRING
- {
- $$ = data_merge($1, $2);
- }
- | propdataprefix '<' celllist '>'
- {
- $$ = data_merge($1, $3);
- }
- | propdataprefix '[' bytestring ']'
- {
- $$ = data_merge($1, $3);
- }
- | propdataprefix DT_REF
- {
- $$ = data_add_marker($1, REF_PATH, $2);
- }
- | propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')'
- {
- struct search_path path = { srcpos_file->dir, NULL, NULL };
- struct dtc_file *file = dtc_open_file($4.val, &path);
- struct data d = empty_data;
-
- if ($6 != 0)
- if (fseek(file->file, $6, SEEK_SET) != 0)
- yyerrorf("Couldn't seek to offset %llu in \"%s\": %s",
- (unsigned long long)$6,
- $4.val, strerror(errno));
-
- d = data_copy_file(file->file, $8);
-
- $$ = data_merge($1, d);
- dtc_close_file(file);
- }
- | propdataprefix DT_INCBIN '(' DT_STRING ')'
- {
- struct search_path path = { srcpos_file->dir, NULL, NULL };
- struct dtc_file *file = dtc_open_file($4.val, &path);
- struct data d = empty_data;
-
- d = data_copy_file(file->file, -1);
-
- $$ = data_merge($1, d);
- dtc_close_file(file);
- }
- | propdata DT_LABEL
- {
- $$ = data_add_marker($1, LABEL, $2);
- }
- ;
-
-propdataprefix:
- /* empty */
- {
- $$ = empty_data;
- }
- | propdata ','
- {
- $$ = $1;
- }
- | propdataprefix DT_LABEL
- {
- $$ = data_add_marker($1, LABEL, $2);
- }
- ;
-
-celllist:
- /* empty */
- {
- $$ = empty_data;
- }
- | celllist cellval
- {
- $$ = data_append_cell($1, $2);
- }
- | celllist DT_REF
- {
- $$ = data_append_cell(data_add_marker($1, REF_PHANDLE,
- $2), -1);
- }
- | celllist DT_LABEL
- {
- $$ = data_add_marker($1, LABEL, $2);
- }
- ;
-
-cellbase:
- /* empty */
- {
- $$ = 16;
- }
- | DT_BASE
- ;
-
-cellval:
- DT_LITERAL
- {
- $$ = eval_literal($1, 0, 32);
- }
- | cellbase DT_LEGACYLITERAL
- {
- $$ = eval_literal($2, $1, 32);
- }
- ;
-
-bytestring:
- /* empty */
- {
- $$ = empty_data;
- }
- | bytestring DT_BYTE
- {
- $$ = data_append_byte($1, $2);
- }
- | bytestring DT_LABEL
- {
- $$ = data_add_marker($1, LABEL, $2);
- }
- ;
-
-subnodes:
- /* empty */
- {
- $$ = NULL;
- }
- | subnode subnodes
- {
- $$ = chain_node($1, $2);
- }
- | subnode propdef
- {
- yyerror("syntax error: properties must precede subnodes");
- YYERROR;
- }
- ;
-
-subnode:
- label DT_PROPNODENAME nodedef
- {
- $$ = name_node($3, $2, $1);
- }
- ;
-
-label:
- /* empty */
- {
- $$ = NULL;
- }
- | DT_LABEL
- {
- $$ = $1;
- }
- ;
-
-%%
-
-void yyerrorf(char const *s, ...)
-{
- const char *fname = srcpos_file ? srcpos_file->name : "<no-file>";
- va_list va;
- va_start(va, s);
-
- if (strcmp(fname, "-") == 0)
- fname = "stdin";
-
- fprintf(stderr, "%s:%d ", fname, yylloc.first_line);
- vfprintf(stderr, s, va);
- fprintf(stderr, "\n");
-
- treesource_error = 1;
- va_end(va);
-}
-
-void yyerror (char const *s)
-{
- yyerrorf("%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)
- yyerror("bad characters in literal");
- else if ((errno == ERANGE)
- || ((bits < 64) && (val >= (1ULL << bits))))
- yyerror("literal out of range");
- else if (errno != 0)
- yyerror("bad literal");
- return val;
-}
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