1 To build RAMBOOT, replace this section the main Makefile
4 pcm030_RAMBOOT_config \
5 pcm030_LOWBOOT_config: unconfig
7 @[ -z "$(findstring LOWBOOT_,$@)" ] || \
8 { echo "TEXT_BASE = 0xFF000000" >board/phytec/pcm030/config.tmp ; \
9 echo "... with LOWBOOT configuration" ; \
11 @[ -z "$(findstring RAMBOOT_,$@)" ] || \
12 { echo "TEXT_BASE = 0x00100000" >board/phycore_mpc5200b_tiny/\
14 echo "... with RAMBOOT configuration" ; \
15 echo "... remember to make sure that MBAR is already \
16 switched to 0xF0000000 !!!" ; \
18 @$(MKCONFIG) -a pcm030 ppc mpc5xxx pcm030 phytec
19 @ echo "remember to set pcm030_REV to 0 for rev 1245.0 rev or to 1 for rev 1245.1"
22 Alternative SDRAM settings:
24 #define SDRAM_MODE 0x018D0000
25 #define SDRAM_EMODE 0x40090000
26 #define SDRAM_CONTROL 0x715f0f00
27 #define SDRAM_CONFIG1 0x73722930
28 #define SDRAM_CONFIG2 0x47770000
30 /* Settings for XLB = 99 MHz */
31 #define SDRAM_MODE 0x008D0000
32 #define SDRAM_EMODE 0x40090000
33 #define SDRAM_CONTROL 0x714b0f00
34 #define SDRAM_CONFIG1 0x63611730
35 #define SDRAM_CONFIG2 0x47670000
37 The board ships default with the environment in EEPROM
38 Moving the environment to flash can be more reliable
40 #define CONFIG_ENV_IS_IN_FLASH 1
41 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0xfe0000)
42 #define CONFIG_ENV_SIZE 0x20000
43 #define CONFIG_ENV_SECT_SIZE 0x20000