[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>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 13e583f..7f782b3 100644 (file)
--- 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 bfd66d3..6b0699b 100644 (file)
--- 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 282987d..22c228a 100644 (file)
--- 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;