m68k: fix 3 broken boards

Fix eb_cpu5282 and eb_cpu5282_internal unresolved external error.
These boards have video but don't need any ppc related
video_setmem().

Fix M53017EVB moving away embedded env to a different offset,
as in M52277EVB.
Signed-off-by: NAngelo Dureghello <angelo@sysam.it>

board/freescale/m53017evb/u-boot.lds

@@ -13,8 +13,6 @@ SECTIONS
   .text      :
   {
     arch/m68k/cpu/mcf532x/start.o	(.text*)
-    arch/m68k/cpu/mcf532x/built-in.o	(.text*)
-    arch/m68k/lib/built-in.o		(.text*)
 
     . = DEFINED(env_offset) ? env_offset : .;
     common/env_embedded.o	(.text*)

common/board_f.c

@@ -494,7 +494,7 @@ static int reserve_trace(void)
 
 #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
 		!defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
-		!defined(CONFIG_BLACKFIN)
+		!defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
 static int reserve_video(void)
 {
 	/* reserve memory for video display (always full pages) */
@@ -968,7 +968,7 @@ static init_fnc_t init_sequence_f[] = {
 	/* TODO: Why the dependency on CONFIG_8xx? */
 #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
 		!defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
-		!defined(CONFIG_BLACKFIN)
+		!defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
 	reserve_video,
 #endif
 #if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_NIOS2)

include/configs/M53017EVB.h

@@ -200,7 +200,7 @@
 /* Configuration for environment
  * Environment is embedded in u-boot in the second sector of the flash
  */
-#define CONFIG_ENV_OFFSET		0x8000
+#define CONFIG_ENV_OFFSET		(CONFIG_SYS_FLASH_BASE + 0x40000)
 #define CONFIG_ENV_SIZE			0x1000
 #define CONFIG_ENV_SECT_SIZE		0x8000
 #define CONFIG_ENV_IS_IN_FLASH		1