diff options
Diffstat (limited to 'include/configs/at91rm9200ek.h')
-rw-r--r-- | include/configs/at91rm9200ek.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h index 14559f5..810023a 100644 --- a/include/configs/at91rm9200ek.h +++ b/include/configs/at91rm9200ek.h @@ -33,6 +33,20 @@ #include <asm/sizes.h> /* + * set some initial configurations depending on configure target + * + * at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0 + * at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel + * initialisation was done by some preloader + */ +#ifdef CONFIG_RAMBOOT +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_TEXT_BASE 0x20100000 +#else +#define CONFIG_SYS_TEXT_BASE 0x10000000 +#endif + +/* * AT91C_XTAL_CLOCK is the frequency of external xtal in hertz * AT91C_MAIN_CLOCK is the frequency of PLLA output * AT91C_MASTER_CLOCK is the peripherial clock @@ -57,6 +71,8 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG +#define CONFIG_AT91FAMILY + /* * Memory Configuration */ @@ -90,7 +106,7 @@ #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ #define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */ #define CONFIG_SYS_SDRAM CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */ -#define CONFIG_SYS_SDRAM1 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM1 (CONFIG_SYS_SDRAM_BASE+0x80) #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ |