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Diffstat (limited to 'arch/mips/include/asm/cm.h')
-rw-r--r--arch/mips/include/asm/cm.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cm.h b/arch/mips/include/asm/cm.h
index 3878171607..99ddbccd80 100644
--- a/arch/mips/include/asm/cm.h
+++ b/arch/mips/include/asm/cm.h
@@ -41,6 +41,7 @@
#include <asm/io.h>
#include <linux/bitops.h>
+#if CONFIG_IS_ENABLED(MIPS_CM)
static inline void *mips_cm_base(void)
{
return (void *)CKSEG1ADDR(CONFIG_MIPS_CM_BASE);
@@ -56,6 +57,17 @@ static inline unsigned long mips_cm_l2_line_size(void)
line_sz &= GENMASK(GCR_L2_CONFIG_LINESZ_BITS - 1, 0);
return line_sz ? (2 << line_sz) : 0;
}
+#else
+static inline void *mips_cm_base(void)
+{
+ return NULL;
+}
+
+static inline unsigned long mips_cm_l2_line_size(void)
+{
+ return 0;
+}
+#endif
#endif /* !__ASSEMBLY__ */