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Support for specifying memreserve ranges in the source format, based on

Browse source 
a patch by Jon Loeliger <jdl AT freescale.com>, although tweaked
substantially.
This commit is contained in:
David Gibson 2005-07-15 17:14:24 +10:00
parent 586606e35d
commit f0517db250
11 changed files with 257 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

51
treesource.c
View file

@ -20,20 +20,35 @@
#include "dtc.h"
struct node *device_tree;
extern FILE *yyin;
extern int yyparse(void);
extern void yyerror(char const *);
struct node *dt_from_source(FILE *f)
struct boot_info *the_boot_info;
struct data build_mem_reserve(struct data d)
{
/*
* FIXME: Should reconcile the -R parameter here now?
*/
if (d.len % 16 != 0) {
yyerror("Memory Reserve entries are <u64 addr, u64 size>\n");
}
return d;
}
struct boot_info *dt_from_source(FILE *f)
{
the_boot_info = NULL;
yyin = f;
if (yyparse() != 0)
return NULL;
fill_fullpaths(device_tree, "");
fill_fullpaths(the_boot_info->dt, "");
return device_tree;
return the_boot_info;
}
static void write_prefix(FILE *f, int level)
@ -75,7 +90,8 @@ static enum proptype guess_type(struct property *prop)
}
void write_tree_source(FILE *f, struct node *tree, int level)
void write_tree_source_node(FILE *f, struct node *tree, int level)
{
struct property *prop;
struct node *child;
@ -133,8 +149,29 @@ void write_tree_source(FILE *f, struct node *tree, int level)
}
for_each_child(tree, child) {
fprintf(f, "\n");
write_tree_source(f, child, level+1);
write_tree_source_node(f, child, level+1);
}
write_prefix(f, level);
fprintf(f, "};\n");
}
void write_tree_source(FILE *f, struct boot_info *bi)
{
int i;
assert((bi->mem_reserve_data.len % sizeof(struct reserve_entry)) == 0);
for (i = 0;
i < (bi->mem_reserve_data.len / sizeof(struct reserve_entry));
i++) {
struct reserve_entry *re = ((struct reserve_entry *)
bi->mem_reserve_data.val) + i;
fprintf(f, "/memreserve/\t%016llx-%016llx;\n",
(unsigned long long)re->address,
(unsigned long long)re->address + re->size - 1);
}
write_tree_source_node(f, bi->dt, 0);
}