X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-at91%2Fhardware.h;h=870410645ff5e6233f0b73e89ad38f647a703975;hb=f0a2c7b4b64eacd06bb272856bcc056be8719f5a;hp=b881e4e2e00186d8256c610e981000e8666043e0;hpb=2e4dcb64d1c6bc0bcab2432d41b0185e0eb942ae;p=u-boot diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index b881e4e2e0..870410645f 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -18,7 +18,7 @@ #if defined(CONFIG_AT91RM9200) #include -#elif defined(CONFIG_AT91SAM9260) +#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20) #include #define AT91_BASE_SPI AT91SAM9260_BASE_SPI0 #define AT91_ID_UHP AT91SAM9260_ID_UHP @@ -48,4 +48,24 @@ #error "Unsupported AT91 processor" #endif +/* External Memory Map */ +#define AT91_CHIPSELECT_0 0x10000000 +#define AT91_CHIPSELECT_1 0x20000000 +#define AT91_CHIPSELECT_2 0x30000000 +#define AT91_CHIPSELECT_3 0x40000000 +#define AT91_CHIPSELECT_4 0x50000000 +#define AT91_CHIPSELECT_5 0x60000000 +#define AT91_CHIPSELECT_6 0x70000000 +#define AT91_CHIPSELECT_7 0x80000000 + +/* SDRAM */ +#ifdef CONFIG_DRAM_BASE +#define AT91_SDRAM_BASE CONFIG_DRAM_BASE +#else +#define AT91_SDRAM_BASE AT91_CHIPSELECT_1 +#endif + +/* Clocks */ +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + #endif