MIPS: Make CM GCR base configurable

Without adding a prompt for CONFIG_MIPS_CM_BASE, Kconfig doesn't allow
defconfigs to set it. Provide the prompt in order to allow for that.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c97ea41..77d1ac6 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -221,6 +221,16 @@ config ROM_EXCEPTION_VECTORS
          Disable this, if the U-Boot image is booted from DRAM (e.g. by SPL).
          In that case the image size will be reduced by 0x500 bytes.
 
+config MIPS_CM_BASE
+       hex "MIPS CM GCR Base Address"
+       depends on MIPS_CM
+       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.
+
 endmenu
 
 menu "OS boot interface"
@@ -393,15 +403,6 @@ config MIPS_CM
          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

diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index bd14ba6..91b037f 100644 (file)
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -7,7 +7,9 @@
 
 #include <common.h>
 #include <asm/cacheops.h>
+#ifdef CONFIG_MIPS_L2_CACHE
 #include <asm/cm.h>
+#endif
 #include <asm/mipsregs.h>
 
 DECLARE_GLOBAL_DATA_PTR;