m68knommu: move the 520x platform code into the common ColdFire code directory

All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/Makefile

@@ -115,7 +115,6 @@ core-$(CONFIG_M68000)		+= arch/m68k/platform/68328/
 core-$(CONFIG_M68EZ328)		+= arch/m68k/platform/68EZ328/
 core-$(CONFIG_M68VZ328)		+= arch/m68k/platform/68VZ328/
 core-$(CONFIG_COLDFIRE)		+= arch/m68k/platform/coldfire/
-core-$(CONFIG_M520x)		+= arch/m68k/platform/520x/
 core-$(CONFIG_M523x)		+= arch/m68k/platform/523x/
 core-$(CONFIG_M5249)		+= arch/m68k/platform/5249/
 core-$(CONFIG_M527x)		+= arch/m68k/platform/527x/

arch/m68k/platform/520x/Makefile

-#
-# Makefile for the M5208 specific file.
-#
-
-#
-# If you want to play with the HW breakpoints then you will
-# need to add define this,  which will give you a stack backtrace
-# on the console port whenever a DBG interrupt occurs.  You have to
-# set up you HW breakpoints to trigger a DBG interrupt:
-#
-# ccflags-y := -DTRAP_DBG_INTERRUPT
-# asflags-y := -DTRAP_DBG_INTERRUPT
-#
-
-asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
-
-obj-y := config.o

arch/m68k/platform/coldfire/Makefile

@@ -17,7 +17,7 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
 obj-$(CONFIG_COLDFIRE)	+= cache.o clk.o device.o dma.o entry.o vectors.o
 obj-$(CONFIG_M5206)	+= m5206.o timers.o intc.o reset.o
 obj-$(CONFIG_M5206e)	+= m5206.o timers.o intc.o reset.o
-obj-$(CONFIG_M520x)	+= pit.o intc-simr.o reset.o
+obj-$(CONFIG_M520x)	+= m520x.o pit.o intc-simr.o reset.o
 obj-$(CONFIG_M523x)	+= pit.o dma_timer.o intc-2.o reset.o
 obj-$(CONFIG_M5249)	+= timers.o intc.o reset.o
 obj-$(CONFIG_M527x)	+= pit.o intc-2.o reset.o