metag: Build infrastructure
Add metag build infrastructure.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
diff --git a/arch/metag/Kconfig.soc b/arch/metag/Kconfig.soc
new file mode 100644
index 0000000..ec079cf
--- /dev/null
+++ b/arch/metag/Kconfig.soc
@@ -0,0 +1,55 @@
+choice
+ prompt "SoC Type"
+ default META21_FPGA
+
+config META12_FPGA
+ bool "Meta 1.2 FPGA"
+ select METAG_META12
+ help
+ This is a Meta 1.2 FPGA bitstream, just a bare CPU.
+
+config META21_FPGA
+ bool "Meta 2.1 FPGA"
+ select METAG_META21
+ help
+ This is a Meta 2.1 FPGA bitstream, just a bare CPU.
+
+endchoice
+
+menu "SoC configuration"
+
+if METAG_META21
+
+# Meta 2.x specific options
+
+config METAG_META21_MMU
+ bool "Meta 2.x MMU mode"
+ default y
+ help
+ Use the Meta 2.x MMU in extended mode.
+
+config METAG_UNALIGNED
+ bool "Meta 2.x unaligned access checking"
+ default y
+ help
+ All memory accesses will be checked for alignment and an exception
+ raised on unaligned accesses. This feature does cost performance
+ but without it there will be no notification of this type of error.
+
+config METAG_USER_TCM
+ bool "Meta on-chip memory support for userland"
+ select GENERIC_ALLOCATOR
+ default y
+ help
+ Allow the on-chip memories of Meta SoCs to be used by user
+ applications.
+
+endif
+
+config METAG_HALT_ON_PANIC
+ bool "Halt the core on panic"
+ help
+ Halt the core when a panic occurs. This is useful when running
+ pre-production silicon or in an FPGA environment.
+
+endmenu