sh: Wire up URAM node on SH7785.

Add SH7785 URAM as node 1, follows the SH-X3 change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 96775ff..5aaf624 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -181,6 +181,8 @@
 	bool "Support SH7785 processor"
 	select CPU_SH4A
 	select CPU_SHX2
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
 
 config CPU_SUBTYPE_SHX3
 	bool "Support SH-X3 processor"