MIPS: Map CM Global Control Registers
Map the Global Control Registers (GCRs) provided by the MIPS Coherence
Manager (CM) in preparation for using some of them in later patches.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index fa344a7..47056b4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -318,6 +318,22 @@
config DYNAMIC_IO_PORT_BASE
bool
+config MIPS_CM
+ bool
+ help
+ Select this if your system contains a MIPS Coherence Manager and you
+ wish U-Boot to configure it or make use of it to retrieve system
+ information such as cache configuration.
+
+config MIPS_CM_BASE
+ hex
+ default 0x1fbf8000
+ help
+ The physical base address at which to map the MIPS Coherence Manager
+ Global Configuration Registers (GCRs). This should be set such that
+ the GCRs occupy a region of the physical address space which is
+ otherwise unused, or at minimum that software doesn't need to access.
+
endif
endmenu