| 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 "TEXT_BASE = 0xFF000000" >board/phytec/pcm030/config.tmp ; \ |
| echo "... with LOWBOOT configuration" ; \ |
| } |
| @[ -z "$(findstring RAMBOOT_,$@)" ] || \ |
| { echo "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 |
| |
| |
| |