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-rw-r--r--arch/powerpc/boot/dtc-src/dtc-parser.y67
1 files changed, 55 insertions, 12 deletions
diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.y b/arch/powerpc/boot/dtc-src/dtc-parser.y
index 002ea7fef184..b2ab562420ea 100644
--- a/arch/powerpc/boot/dtc-src/dtc-parser.y
+++ b/arch/powerpc/boot/dtc-src/dtc-parser.y
@@ -21,14 +21,17 @@
%locations
%{
+#include <stdio.h>
+
#include "dtc.h"
#include "srcpos.h"
-int yylex(void);
-unsigned long long eval_literal(const char *s, int base, int bits);
+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 {
@@ -36,10 +39,10 @@ extern struct boot_info *the_boot_info;
char *literal;
char *labelref;
unsigned int cbase;
- u8 byte;
+ uint8_t byte;
struct data data;
- u64 addr;
+ uint64_t addr;
cell_t cell;
struct property *prop;
struct property *proplist;
@@ -58,6 +61,7 @@ extern struct boot_info *the_boot_info;
%token <data> DT_STRING
%token <labelref> DT_LABEL
%token <labelref> DT_REF
+%token DT_INCBIN
%type <data> propdata
%type <data> propdataprefix
@@ -84,11 +88,11 @@ extern struct boot_info *the_boot_info;
sourcefile:
DT_V1 ';' memreserves devicetree
{
- the_boot_info = build_boot_info($3, $4);
+ the_boot_info = build_boot_info($3, $4, 0);
}
| v0_memreserves devicetree
{
- the_boot_info = build_boot_info($1, $2);
+ the_boot_info = build_boot_info($1, $2, 0);
}
;
@@ -196,6 +200,34 @@ propdata:
{
$$ = data_add_marker($1, REF_PATH, $2);
}
+ | propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')'
+ {
+ struct search_path path = { srcpos_file->dir, NULL, NULL };
+ struct dtc_file *file = dtc_open_file($4.val, &path);
+ struct data d = empty_data;
+
+ if ($6 != 0)
+ if (fseek(file->file, $6, SEEK_SET) != 0)
+ yyerrorf("Couldn't seek to offset %llu in \"%s\": %s",
+ (unsigned long long)$6,
+ $4.val, strerror(errno));
+
+ d = data_copy_file(file->file, $8);
+
+ $$ = 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);
@@ -282,7 +314,7 @@ subnodes:
}
| subnode propdef
{
- yyerror("syntax error: properties must precede subnodes\n");
+ yyerror("syntax error: properties must precede subnodes");
YYERROR;
}
;
@@ -307,18 +339,29 @@ label:
%%
-void yyerror (char const *s)
+void yyerrorf(char const *s, ...)
{
- const char *fname = srcpos_filename_for_num(yylloc.filenum);
+ 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 %s\n",
- fname, yylloc.first_line, s);
+ 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);
}
-unsigned long long eval_literal(const char *s, int base, int bits)
+static unsigned long long eval_literal(const char *s, int base, int bits)
{
unsigned long long val;
char *e;