text: To build RAMBOOT, replace this section the main Makefile
  
  pcm030_config \
  pcm030_RAMBOOT_config \
  pcm030_LOWBOOT_config:	unconfig
  	@ >include/config.h
  	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
  		{ echo "CONFIG_SYS_TEXT_BASE = 0xFF000000"	>board/phytec/pcm030/config.tmp ; \
  		  echo "... with LOWBOOT configuration" ; \
  		}
  	@[ -z "$(findstring RAMBOOT_,$@)" ] || \
  	       { echo "CONFIG_SYS_TEXT_BASE = 0x00100000" >board/phycore_mpc5200b_tiny/\
  			config.tmp ; \
  		 echo "... with RAMBOOT configuration" ; \
  		 echo "... remember to make sure that MBAR is already \
  				switched to 0xF0000000 !!!" ; \
  	       }
  	@$(MKCONFIG) -a pcm030 ppc mpc5xxx pcm030 phytec
  	@ echo "remember to set pcm030_REV to 0 for rev 1245.0 rev or to 1 for rev 1245.1"
  
  Alternative SDRAM settings:
  
  #define SDRAM_MODE	0x018D0000
  #define SDRAM_EMODE	0x40090000
  #define SDRAM_CONTROL	0x715f0f00
  #define SDRAM_CONFIG1	0x73722930
  #define SDRAM_CONFIG2	0x47770000
  
  /* Settings for XLB = 99 MHz */
  #define SDRAM_MODE	0x008D0000
  #define SDRAM_EMODE	0x40090000
  #define SDRAM_CONTROL	0x714b0f00
  #define SDRAM_CONFIG1	0x63611730
  #define SDRAM_CONFIG2	0x47670000
  
  The board ships default with the environment in EEPROM
  Moving the environment to flash can be more reliable
  
  #define CONFIG_ENV_IS_IN_FLASH	1
  #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0xfe0000)
  #define CONFIG_ENV_SIZE		0x20000
  #define CONFIG_ENV_SECT_SIZE	0x20000
  