Blackfin arch: Add proper -mcpu option according to the cpu and silicon revision configuration

Add silicon revision "any" and "none". Add proper -mcpu option according
to the cpu and silicon revision configuration.

Need update to use latest Blackfin cross compile toolchain.

Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h
index aba2b30a8ed8..6bb3e0d4705d 100644
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -124,6 +124,10 @@ static inline __attribute_pure__ uint32_t bfin_compiled_revid(void)
         return 4;
 #elif defined(CONFIG_BF_REV_0_5)
         return 5;
+#elif defined(CONFIG_BF_REV_ANY)
+        return 0xffff;
+#else
+        return -1;
 #endif
 }