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of/promtree: make drivers/of/pdt.c no longer sparc-only

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Clean up pdt.c:
 - make build dependent upon config OF_PROMTREE
 - #ifdef out the sparc-specific stuff
 - create pdt-specific header

Signed-off-by: Andres Salomon <[email protected]>
Acked-by: David S. Miller <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
This commit is contained in:
Andres Salomon 2010-10-10 21:42:33 -06:00 • committed by Grant Likely
commit 3cfc535c5d
8 changed files with 81 additions and 25 deletions
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1
arch/sparc/Kconfig
View file

@ -19,6 +19,7 @@ config SPARC
bool
default y
select OF
select OF_PROMTREE
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_ARCH_KGDB if !SMP || SPARC64

5
arch/sparc/include/asm/prom.h
View file

@ -18,6 +18,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
#include <linux/of_pdt.h>
#include <linux/proc_fs.h>
#include <linux/mutex.h>
#include <asm/atomic.h>
@ -67,8 +68,8 @@ extern struct device_node *of_console_device;
extern char *of_console_path;
extern char *of_console_options;
extern void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp);
extern char *build_full_name(struct device_node *dp);
extern void irq_trans_init(struct device_node *dp);
extern char *build_path_component(struct device_node *dp);
#endif /* __KERNEL__ */
#endif /* _SPARC_PROM_H */

6
arch/sparc/kernel/prom.h
View file

@ -4,12 +4,6 @@
#include <linux/spinlock.h>
#include <asm/prom.h>
extern void * prom_early_alloc(unsigned long size);
extern void irq_trans_init(struct device_node *dp);
extern unsigned int prom_unique_id;
extern char *build_path_component(struct device_node *dp);
extern void of_console_init(void);
extern unsigned int prom_early_allocated;

10
arch/sparc/kernel/prom_common.c
View file

@ -20,6 +20,7 @@
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_pdt.h>
#include <asm/prom.h>
#include <asm/oplib.h>
#include <asm/leon.h>
@ -119,4 +120,11 @@ EXPORT_SYMBOL(of_find_in_proplist);
unsigned int prom_early_allocated __initdata;
#include "../../../drivers/of/pdt.c"
void __init prom_build_devicetree(void)
{
of_pdt_build_devicetree(prom_root_node);
of_console_init();
pr_info("PROM: Built device tree with %u bytes of memory.\n",
prom_early_allocated);
}