m68k: merge per-CPU config.mk into arch/m68k/Makefile

Collect CPU specific flags into the single place.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Angelo Dureghello <angelo@sysam.it>
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index aa3d2fa..e6f3b48 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -6,3 +6,32 @@
 
 libs-y += arch/m68k/cpu/$(CPU)/
 libs-y += arch/m68k/lib/
+
+cpuflags-$(CONFIG_M5208)	:= -mcpu=5208
+cpuflags-$(CONFIG_M5235)	:= -mcpu=5235 -fPIC
+cpuflags-$(CONFIG_M52277)	:= -mcpu=52277 -fPIC
+cpuflags-$(CONFIG_M5249)	:= -mcpu=5249
+cpuflags-$(CONFIG_M5253)	:= -mcpu=5253
+cpuflags-$(CONFIG_M5271)	:= -mcpu=5271
+cpuflags-$(CONFIG_M5272)	:= -mcpu=5272
+cpuflags-$(CONFIG_M5275)	:= -mcpu=5275
+cpuflags-$(CONFIG_M5282)	:= -mcpu=5282
+cpuflags-$(CONFIG_M5307)	:= -mcpu=5307
+cpuflags-$(CONFIG_MCF5301x)	:= -mcpu=53015 -fPIC
+cpuflags-$(CONFIG_MCF532x)	:= -mcpu=5329 -fPIC
+cpuflags-$(CONFIG_MCF5441x)	:= -mcpu=54418 -fPIC
+cpuflags-$(CONFIG_MCF5445x)	:= -mcpu=54455 -fPIC
+cpuflags-$(CONFIG_MCF547x_8x)	:= -mcpu=5485 -fPIC
+
+PLATFORM_CPPFLAGS += $(cpuflags-y)
+
+
+ldflags-$(CONFIG_MCF5441x)	:= --got=single
+ldflags-$(CONFIG_MCF5445x)	:= --got=single
+ldflags-$(CONFIG_MCF547x_8x)	:= --got=single
+
+ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
+ifneq (,$(findstring GOT,$(shell $(LD) --help)))
+PLATFORM_LDFLAGS += $(ldflags-y)
+endif
+endif