Blackfin arch: BF538/9 Linux kernel Support

Add supporing for Blackfin BF538 and BF539 processors.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index 6bf5097..ce45df3 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -33,6 +33,8 @@
 machine-$(CONFIG_BF534) := bf537
 machine-$(CONFIG_BF536) := bf537
 machine-$(CONFIG_BF537) := bf537
+machine-$(CONFIG_BF538) := bf538
+machine-$(CONFIG_BF539) := bf538
 machine-$(CONFIG_BF542) := bf548
 machine-$(CONFIG_BF544) := bf548
 machine-$(CONFIG_BF547) := bf548
@@ -54,6 +56,8 @@
 cpu-$(CONFIG_BF534) := bf534
 cpu-$(CONFIG_BF536) := bf536
 cpu-$(CONFIG_BF537) := bf537
+cpu-$(CONFIG_BF538) := bf538
+cpu-$(CONFIG_BF539) := bf539
 cpu-$(CONFIG_BF542) := bf542
 cpu-$(CONFIG_BF544) := bf544
 cpu-$(CONFIG_BF547) := bf547