[PATCH 7/8] Enable the RTAS udbg console on IBM Cell Blade

Enable the RTAS udbg console on IBM Cell Blade, this allows xmon
to work.

Signed-off-by: Michael Ellerman <redacted>
---

 arch/powerpc/Kconfig                |    1 +
 arch/powerpc/platforms/cell/setup.c |    4 ++++
 2 files changed, 5 insertions(+)

Index: to-merge/arch/powerpc/Kconfig
===================================================================

--- to-merge.orig/arch/powerpc/Kconfig
+++ to-merge/arch/powerpc/Kconfig

@@ -419,6 +419,7 @@ config PPC_IBM_CELL_BLADE
 	select PPC_RTAS
 	select MMIO_NVRAM
 	select PPC_UDBG_16550
+	select UDBG_RTAS_CONSOLE
 
 config UDBG_RTAS_CONSOLE
 	bool

Index: to-merge/arch/powerpc/platforms/cell/setup.c
===================================================================

--- to-merge.orig/arch/powerpc/platforms/cell/setup.c
+++ to-merge/arch/powerpc/platforms/cell/setup.c

@@ -141,6 +141,10 @@ 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;