#ifndef __CONFIG_H #define __CONFIG_H #define MASTER_PLL_MUL 39 #define MASTER_PLL_DIV 4 /* clocks */ #define CONFIG_SYS_MOR_VAL \ (AT91_PMC_MOSCEN | \ (255 << 8)) /* Main Oscillator Start-up Time */ #define CONFIG_SYS_PLLAR_VAL \ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \ (0x3e << 8) | /* PLL Counter */ \ (0 << 14) | /* Divider A */ \ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV)) #define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ /* PCK/2 = MCK Master Clock from SLOW */ #define CONFIG_SYS_MCKR2_VAL1 \ (AT91_PMC_CSS_SLOW | \ AT91RM9200_PMC_MDIV_2) \ /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */ #define CONFIG_SYS_MCKR2_VAL2 \ (AT91_PMC_CSS_PLLA | \ AT91_PMC_PRES_1 | \ AT91RM9200_PMC_MDIV_3 |\ AT91_PMC_PDIV_1) /* flash */ #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 #define CONFIG_SYS_SMC_CSR0_VAL \ (AT91RM9200_SMC_NWS_(4) | /* Number of Wait States */ \ AT91RM9200_SMC_WSEN | /* Wait State Enable */ \ AT91RM9200_SMC_TDF_(2) | /* Data Float Time */ \ AT91RM9200_SMC_BAT | /* Byte Access Type */ \ AT91RM9200_SMC_DBW_16) /* Data Bus Width */ /* sdram */ #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 #define CONFIG_SYS_EBI_CSA_VAL \ (AT91RM9200_EBI_CS0A_SMC | \ AT91RM9200_EBI_CS1A_SDRAMC | \ AT91RM9200_EBI_CS3A_SMC | \ AT91RM9200_EBI_CS4A_SMC) \ /* SDRAM */ /* SDRAMC_MR Mode register */ /* SDRAMC_CR - Configuration register*/ #define CONFIG_SYS_SDRC_CR_VAL \ (AT91RM9200_SDRAMC_NC_9 | \ AT91RM9200_SDRAMC_NR_12 | \ AT91RM9200_SDRAMC_NB_4 | \ AT91RM9200_SDRAMC_CAS_2 | \ (1 << 8) | /* Write Recovery Delay */ \ (12 << 12) | /* Row Cycle Delay */ \ (8 << 16) | /* Row Precharge Delay */ \ (8 << 20) | /* Row to Column Delay */ \ (1 << 24) | /* Active to Precharge Delay */ \ (2 << 28)) /* Exit Self Refresh to Active Delay */ #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ #endif /* __CONFIG_H */