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Diffstat (limited to 'common/cmd_fdt.c')
-rw-r--r--common/cmd_fdt.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index 94bca46..8bc900a 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -50,6 +50,16 @@ static int fdt_print(const char *pathp, char *prop, int depth);
*/
struct fdt_header *working_fdt;
+void set_working_fdt_addr(void *addr)
+{
+ char buf[17];
+
+ working_fdt = addr;
+
+ sprintf(buf, "%lx", (unsigned long)addr);
+ setenv("fdtaddr", buf);
+}
+
/*
* Flattened Device Tree command, see the help for parameter definitions.
*/
@@ -64,6 +74,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* Set the address of the fdt
********************************************************************/
if (argv[1][0] == 'a') {
+ unsigned long addr;
/*
* Set the address [and length] of the fdt.
*/
@@ -75,7 +86,8 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return 0;
}
- working_fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
+ addr = simple_strtoul(argv[2], NULL, 16);
+ set_working_fdt_addr((void *)addr);
if (!fdt_valid()) {
return 1;