[POWERPC] powerpc: Make RTAS console init generic

The rtas console doesn't have to be Cell specific.  If we get both
RTAS tokens, we should just enabled the console then and there.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index bfd66d3a035c..6b0699b82b41 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -910,6 +910,11 @@ int __init early_init_dt_scan_rtas(unsigned long node,
         basep = of_get_flat_dt_prop(node, "get-term-char", NULL);
         if (basep)
                 rtas_getchar_token = *basep;
+
+        if (rtas_putchar_token != RTAS_UNKNOWN_SERVICE &&
+            rtas_getchar_token != RTAS_UNKNOWN_SERVICE)
+                udbg_init_rtas_console();
+
 #endif
 
         /* break now */