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of/flattree: Merge earlyinit_dt_scan_root()

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Merge common code between PowerPC and Microblaze

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
This commit is contained in:
Grant Likely
2009-11-24 03:27:10 -07:00
parent f7b3a8355b
commit f00abd9491
4 changed files with 32 additions and 47 deletions
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6
include/linux/of_fdt.h
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@@ -58,6 +58,8 @@ struct boot_param_header {
};
/* TBD: Temporary export of fdt globals - remove when code fully merged */
extern int __initdata dt_root_addr_cells;
extern int __initdata dt_root_size_cells;
extern struct boot_param_header *initial_boot_params;
/* For scanning the flat device-tree at boot time */
@@ -71,6 +73,10 @@ extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
extern unsigned long of_get_flat_dt_root(void);
extern void early_init_dt_check_for_initrd(unsigned long node);
/* Early flat tree scan hooks */
extern int early_init_dt_scan_root(unsigned long node, const char *uname,
int depth, void *data);
/* Other Prototypes */
extern void finish_device_tree(void);
extern void unflatten_device_tree(void);