Blackfin arch: add support for mobile ddr bf54x parts

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index e550c8d..8dd003b 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -40,10 +40,15 @@
 machine-$(CONFIG_BF538) := bf538
 machine-$(CONFIG_BF539) := bf538
 machine-$(CONFIG_BF542) := bf548
+machine-$(CONFIG_BF542M) := bf548
 machine-$(CONFIG_BF544) := bf548
+machine-$(CONFIG_BF544M) := bf548
 machine-$(CONFIG_BF547) := bf548
+machine-$(CONFIG_BF547M) := bf548
 machine-$(CONFIG_BF548) := bf548
+machine-$(CONFIG_BF548M) := bf548
 machine-$(CONFIG_BF549) := bf548
+machine-$(CONFIG_BF549M) := bf548
 machine-$(CONFIG_BF561) := bf561
 MACHINE := $(machine-y)
 export MACHINE
@@ -67,10 +72,15 @@
 cpu-$(CONFIG_BF538) := bf538
 cpu-$(CONFIG_BF539) := bf539
 cpu-$(CONFIG_BF542) := bf542
+cpu-$(CONFIG_BF542M) := bf542m
 cpu-$(CONFIG_BF544) := bf544
+cpu-$(CONFIG_BF544M) := bf544m
 cpu-$(CONFIG_BF547) := bf547
+cpu-$(CONFIG_BF547M) := bf547m
 cpu-$(CONFIG_BF548) := bf548
+cpu-$(CONFIG_BF548M) := bf548m
 cpu-$(CONFIG_BF549) := bf549
+cpu-$(CONFIG_BF549M) := bf549m
 cpu-$(CONFIG_BF561) := bf561
 
 rev-$(CONFIG_BF_REV_0_0)  := 0.0