MIPS: Netlogic: Make number of nodes configurable

There can be 1, 2 or 4 SoCs(nodes) in a multi-chip XLP board. Add an
option for multi-chip boards in case of XLP, and make the number of
nodes configurable.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/4470
Signed-off-by: John Crispin <blogic@openwrt.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig
index 8059eb76f8eb..3c05bf9e280a 100644
--- a/arch/mips/netlogic/Kconfig
+++ b/arch/mips/netlogic/Kconfig
@@ -9,6 +9,34 @@ config DT_XLP_EVP
           This DTB will be used if the firmware does not pass in a DTB
           pointer to the kernel.  The corresponding DTS file is at
           arch/mips/netlogic/dts/xlp_evp.dts
+
+config NLM_MULTINODE
+        bool "Support for multi-chip boards"
+        depends on NLM_XLP_BOARD
+        default n
+        help
+          Add support for boards with 2 or 4 XLPs connected over ICI.
+
+if NLM_MULTINODE
+choice
+        prompt "Number of XLPs on the board"
+        default NLM_MULTINODE_2
+        help
+          In the multi-node case, specify the number of SoCs on the board.
+
+config NLM_MULTINODE_2
+        bool "Dual-XLP board"
+        help
+          Support boards with upto two XLPs connected over ICI.
+
+config NLM_MULTINODE_4
+        bool "Quad-XLP board"
+        help
+          Support boards with upto four XLPs connected over ICI.
+
+endchoice
+
+endif
 endif
 
 config NLM_COMMON