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-rw-r--r--dtc-parser.y38
1 files changed, 36 insertions, 2 deletions
diff --git a/dtc-parser.y b/dtc-parser.y
index 5ac3db7..d998bfe 100644
--- a/dtc-parser.y
+++ b/dtc-parser.y
@@ -48,9 +48,11 @@ extern struct boot_info *the_boot_info;
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
@@ -61,6 +63,8 @@ extern struct boot_info *the_boot_info;
%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
@@ -78,7 +82,11 @@ extern struct boot_info *the_boot_info;
%%
sourcefile:
- memreserves devicetree
+ DT_V1 ';' memreserves devicetree
+ {
+ the_boot_info = build_boot_info($3, $4);
+ }
+ | v0_memreserves devicetree
{
the_boot_info = build_boot_info($1, $2);
}
@@ -100,6 +108,24 @@ memreserve:
{
$$ = build_reserve_entry($3, $4, $1);
}
+ ;
+
+v0_memreserves:
+ /* empty */
+ {
+ $$ = NULL;
+ }
+ | v0_memreserve v0_memreserves
+ {
+ $$ = chain_reserve_entry($1, $2);
+ };
+ ;
+
+v0_memreserve:
+ memreserve
+ {
+ $$ = $1;
+ }
| label DT_MEMRESERVE addr '-' addr ';'
{
$$ = build_reserve_entry($3, $5 - $3 + 1, $1);
@@ -109,6 +135,10 @@ memreserve:
addr:
DT_LITERAL
{
+ $$ = eval_literal($1, 0, 64);
+ }
+ | DT_LEGACYLITERAL
+ {
$$ = eval_literal($1, 16, 64);
}
;
@@ -211,7 +241,11 @@ cellbase:
;
cellval:
- cellbase DT_LITERAL
+ DT_LITERAL
+ {
+ $$ = eval_literal($1, 0, 32);
+ }
+ | cellbase DT_LEGACYLITERAL
{
$$ = eval_literal($2, $1, 32);
}