MPC85xx: TQM8548: add support for the TQM8548_BE module

The TQM8548_BE is a variant of the TQM8548 module with NAND and CAN
interface. With NAND support, the image is significantly larger and
TEXT_BASE is adjusted accordingly. U-Boot can be built for this
module with "$ make TQM8548_BE_config".

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>

MAKEALL

@@ -387,6 +387,7 @@ LIST_85xx="		\
 	TQM8540		\
 	TQM8541		\
 	TQM8548		\
+	TQM8548_BE	\
 	TQM8555		\
 	TQM8560		\
 	XPEDITE5200	\

Makefile

@@ -2479,16 +2479,19 @@ stxssa_4M_config:	unconfig
 TQM8540_config		\
 TQM8541_config		\
 TQM8548_config		\
+TQM8548_BE_config	\
 TQM8555_config		\
 TQM8560_config:		unconfig
 	@mkdir -p $(obj)include
-	@CTYPE=$(subst TQM,,$(@:_config=)); \
+	@BTYPE=$(@:_config=); \
-	$(XECHO) "... TQM"$${CTYPE}; \
+	CTYPE=$(subst TQM,,$(subst _BE,,$(@:_config=))); \
+	$(XECHO) "... "$${BTYPE}" (MPC"$${CTYPE}")"; \
 	echo "#define CONFIG_MPC$${CTYPE}">>$(obj)include/config.h; \
-	echo "#define CONFIG_TQM$${CTYPE}">>$(obj)include/config.h; \
+	echo "#define CONFIG_$${BTYPE}">>$(obj)include/config.h; \
 	echo "#define CONFIG_HOSTNAME tqm$${CTYPE}">>$(obj)include/config.h; \
-	echo "#define CONFIG_BOARDNAME \"TQM$${CTYPE}\"">>$(obj)include/config.h;
+	echo "#define CONFIG_BOARDNAME \"$${BTYPE}\"">>$(obj)include/config.h;
 	@$(MKCONFIG) -a TQM85xx ppc mpc85xx tqm85xx tqc
+	@echo "CONFIG_$(@:_config=) = y">>$(obj)include/config.mk;
 
 XPEDITE5200_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc85xx xpedite5200 xes

board/tqc/tqm85xx/config.mk

@@ -23,7 +23,9 @@
 
 #
 # tqm85xx board
-# default CCARBAR is at 0xff700000
-# assume U-Boot is less than 256k
 #
+ifeq ($(CONFIG_TQM8548_BE),y)
+TEXT_BASE = 0xfff80000
+else
 TEXT_BASE = 0xfffc0000
+endif

include/configs/TQM85xx.h

@@ -41,6 +41,10 @@
 #define CONFIG_E500		1	/* BOOKE e500 family		*/
 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41		*/
 
+#if defined(CONFIG_TQM8548_BE)
+#define CONFIG_TQM8548
+#endif
+
 #define CONFIG_PCI
 #define CONFIG_PCI1			/* PCI/PCI-X controller		*/
 #ifdef CONFIG_TQM8548
@@ -71,7 +75,9 @@
  * Warning: NAND support will likely increase the U-Boot image size
  * to more than 256 KB. Please adjust TEXT_BASE if necessary.
  */
-#undef CONFIG_NAND
+#ifdef CONFIG_TQM8548_BE
+#define CONFIG_NAND
+#endif
 
 /*
  * MPC8540 and MPC8548 don't have CPM module
@@ -82,7 +88,9 @@
 
 #define CONFIG_FSL_LAW		1	/* Use common FSL init code	*/
 
-#undef	CONFIG_CAN_DRIVER		/* CAN Driver support		*/
+#ifdef CONFIG_TQM8548_BE
+#define	CONFIG_CAN_DRIVER		/* CAN Driver support		*/
+#endif
 
 /*
  * sysclk for MPC85xx