summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/prom.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c3c6a8857544..9e3132db718b 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -364,10 +364,15 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
return 0;
}
-void __init early_init_dt_scan_chosen_arch(unsigned long node)
+int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
+ int depth, void *data)
{
unsigned long *lprop;
+ /* Use common scan routine to determine if this is the chosen node */
+ if (early_init_dt_scan_chosen(node, uname, depth, data) == 0)
+ return 0;
+
#ifdef CONFIG_PPC64
/* check if iommu is forced on or off */
if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL)
@@ -399,6 +404,9 @@ void __init early_init_dt_scan_chosen_arch(unsigned long node)
if (lprop)
crashk_res.end = crashk_res.start + *lprop - 1;
#endif
+
+ /* break now */
+ return 1;
}
#ifdef CONFIG_PPC_PSERIES
@@ -683,7 +691,7 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size, TCE reserve, and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
+ of_scan_flat_dt(early_init_dt_scan_chosen_ppc, NULL);
/* Scan memory nodes and rebuild MEMBLOCKs */
memblock_init();