Blackfin: initial XIP support

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S
index 5dffaf582a22..fada8e974a73 100644
--- a/arch/blackfin/include/asm/context.S
+++ b/arch/blackfin/include/asm/context.S
@@ -374,3 +374,13 @@
 
         (R7:0, P5:0) = [SP++];
 .endm
+
+.macro pseudo_long_call func:req, scratch:req
+#ifdef CONFIG_ROMKERNEL
+        \scratch\().l = \func;
+        \scratch\().h = \func;
+        call (\scratch);
+#else
+        call \func;
+#endif
+.endm