LineageOS/android_external_dtc
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Rework tracking of reserve entries during processing. This is initial work

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to allow more powerful handling of reserve entries.
This commit is contained in:
David Gibson
2005-10-24 18:18:38 +10:00
parent fccb194a14
commit f040d95b84
7 changed files with 119 additions and 58 deletions
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17
dtc-parser.y
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@@ -43,7 +43,7 @@ extern struct boot_info *the_boot_info;
int datalen;
int hexlen;
u64 addr;
struct reserve_entry re;
struct reserve_info *re;
}
%token DT_MEMRESERVE
@@ -59,7 +59,7 @@ extern struct boot_info *the_boot_info;
%type <data> propdata
%type <re> memreserve
%type <data> memreserves
%type <re> memreserves
%type <data> celllist
%type <data> bytestring
%type <prop> propdef
@@ -79,22 +79,19 @@ sourcefile: memreserves devicetree {
}
;
memreserves: memreserves memreserve {
$$ = data_append_addr(data_append_addr($1, $2.address),
$2.size);
memreserves: memreserve memreserves {
$$ = chain_reserve_entry($1, $2);
}
| /* empty */ {
$$ = empty_data;
$$ = NULL;
}
;
memreserve: DT_MEMRESERVE DT_ADDR DT_ADDR ';' {
$$.address = $2;
$$.size = $3;
$$ = build_reserve_entry($2, $3, NULL);
}
| DT_MEMRESERVE DT_ADDR '-' DT_ADDR ';' {
$$.address = $2;
$$.size = $4 - $2 + 1;
$$ = build_reserve_entry($2, $4 - $2 + 1, NULL);
}
;