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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /scripts/dtc/dtc-parser.y
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'scripts/dtc/dtc-parser.y')
-rw-r--r--scripts/dtc/dtc-parser.y34
1 files changed, 30 insertions, 4 deletions
diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y
index 000873f070fd..b2fd4d155839 100644
--- a/scripts/dtc/dtc-parser.y
+++ b/scripts/dtc/dtc-parser.y
@@ -19,6 +19,7 @@
*/
%{
#include <stdio.h>
+#include <inttypes.h>
#include "dtc.h"
#include "srcpos.h"
@@ -31,7 +32,7 @@ extern void yyerror(char const *s);
treesource_error = true; \
} while (0)
-extern struct boot_info *the_boot_info;
+extern struct dt_info *parser_output;
extern bool treesource_error;
%}
@@ -52,9 +53,11 @@ extern bool treesource_error;
struct node *nodelist;
struct reserve_info *re;
uint64_t integer;
+ unsigned int flags;
}
%token DT_V1
+%token DT_PLUGIN
%token DT_MEMRESERVE
%token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR
%token DT_BITS
@@ -71,6 +74,8 @@ extern bool treesource_error;
%type <data> propdata
%type <data> propdataprefix
+%type <flags> header
+%type <flags> headers
%type <re> memreserve
%type <re> memreserves
%type <array> arrayprefix
@@ -101,10 +106,31 @@ extern bool treesource_error;
%%
sourcefile:
- DT_V1 ';' memreserves devicetree
+ headers memreserves devicetree
{
- the_boot_info = build_boot_info($3, $4,
- guess_boot_cpuid($4));
+ parser_output = build_dt_info($1, $2, $3,
+ guess_boot_cpuid($3));
+ }
+ ;
+
+header:
+ DT_V1 ';'
+ {
+ $$ = DTSF_V1;
+ }
+ | DT_V1 ';' DT_PLUGIN ';'
+ {
+ $$ = DTSF_V1 | DTSF_PLUGIN;
+ }
+ ;
+
+headers:
+ header
+ | header headers
+ {
+ if ($2 != $1)
+ ERROR(&@2, "Header flags don't match earlier ones");
+ $$ = $1;
}
;