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-rw-r--r--arch/powerpc/Kconfig3
-rw-r--r--arch/powerpc/kernel/rtas.c5
-rw-r--r--arch/powerpc/platforms/cell/setup.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 13e583f16ed..7f782b338e8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -426,7 +426,8 @@ config PPC_IBM_CELL_BLADE
select UDBG_RTAS_CONSOLE
config UDBG_RTAS_CONSOLE
- bool
+ bool "RTAS based debug console"
+ depends on PPC_RTAS
default n
config XICS
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index bfd66d3a035..6b0699b82b4 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 */
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 282987d6d4a..22c228a49c3 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -150,10 +150,6 @@ static int __init cell_probe(void)
!of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
return 0;
-#ifdef CONFIG_UDBG_RTAS_CONSOLE
- udbg_init_rtas_console();
-#endif
-
hpte_init_native();
return 1;