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-rw-r--r--include/asm-generic/early_ioremap.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 316bd043319e..734ad4db388c 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h
@@ -35,6 +35,12 @@ extern void early_ioremap_setup(void);
*/
extern void early_ioremap_reset(void);
+/*
+ * Early copy from unmapped memory to kernel mapped memory.
+ */
+extern void copy_from_early_mem(void *dest, phys_addr_t src,
+ unsigned long size);
+
#else
static inline void early_ioremap_init(void) { }
static inline void early_ioremap_setup(void) { }

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