/* * U-boot - Configuration file for BF526 EZBrd board */ #ifndef __CONFIG_BF526_EZBRD_H__ #define __CONFIG_BF526_EZBRD_H__ #include <asm/config-pre.h> /* * Processor Settings */ #define CONFIG_BFIN_CPU bf526-0.0 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA /* * Clock Settings * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV */ /* CONFIG_CLKIN_HZ is any value in Hz */ #define CONFIG_CLKIN_HZ 25000000 /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ /* 1 = CLKIN / 2 */ #define CONFIG_CLKIN_HALF 0 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ /* 1 = bypass PLL */ #define CONFIG_PLL_BYPASS 0 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ /* Values can range from 0-63 (where 0 means 64) */ #define CONFIG_VCO_MULT 16 /* CCLK_DIV controls the core clock divider */ /* Values can be 1, 2, 4, or 8 ONLY */ #define CONFIG_CCLK_DIV 1 /* SCLK_DIV controls the system clock divider */ /* Values can range from 1-15 */ #define CONFIG_SCLK_DIV 5 /* * Memory Settings */ /* This board has a 64meg MT48H32M16 */ #define CONFIG_MEM_ADD_WDTH 10 #define CONFIG_MEM_SIZE 64 #define CONFIG_EBIU_SDRRC_VAL 0x0267 #define CONFIG_EBIU_SDGCTL_VAL (SCTLE | CL_2 | PASR_ALL | TRAS_6 | TRP_4 | TRCD_2 | TWR_2 | PSS) #define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL) #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL) #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL) #define CONFIG_SYS_MONITOR_LEN (512 * 1024) #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* * NAND Settings * (can't be used same time as ethernet) */ #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND) #define CONFIG_BFIN_NFC #endif #ifdef CONFIG_BFIN_NFC #define CONFIG_BFIN_NFC_CTL_VAL 0x0033 #define CONFIG_DRIVER_NAND_BFIN #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define NAND_MAX_CHIPS 1 #define CONFIG_CMD_NAND #endif /* * Network Settings */ #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \ !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC) #define ADI_CMDS_NETWORK 1 #define CONFIG_BFIN_MAC #define CONFIG_RMII #define CONFIG_NETCONSOLE 1 #define CONFIG_NET_MULTI 1 #endif #define CONFIG_HOSTNAME bf526-ezbrd /* Uncomment next line to use fixed MAC address */ /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ /* * Flash Settings */ #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_BASE 0x20000000 #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_PROTECTION #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* * SPI Settings */ #define CONFIG_BFIN_SPI #define CONFIG_ENV_SPI_MAX_HZ 30000000 #define CONFIG_SF_DEFAULT_SPEED 30000000 #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_SST /* * Env Storage Settings */ #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_OFFSET 0x4000 #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x2000 #else #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_OFFSET 0x4000 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x2000 #endif #define ENV_IS_EMBEDDED_CUSTOM /* * I2C Settings */ #define CONFIG_BFIN_TWI_I2C 1 #define CONFIG_HARD_I2C 1 #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SLAVE 0 /* * USB Settings */ #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) #define CONFIG_USB #define CONFIG_MUSB_HCD #define CONFIG_USB_BLACKFIN #define CONFIG_USB_STORAGE #define CONFIG_MUSB_TIMEOUT 100000 #endif /* * Misc Settings */ #define CONFIG_MISC_INIT_R #define CONFIG_RTC_BFIN #define CONFIG_UART_CONSOLE 1 /* define to enable run status via led */ /* #define CONFIG_STATUS_LED */ #ifdef CONFIG_STATUS_LED #define CONFIG_BOARD_SPECIFIC_LED #ifndef __ASSEMBLY__ typedef unsigned int led_id_t; void __led_init(led_id_t mask, int state); void __led_set(led_id_t mask, int state); void __led_toggle(led_id_t mask); #endif /* use LED0 to indicate booting/alive */ #define STATUS_LED_BOOT 0 #define STATUS_LED_BIT 1 #define STATUS_LED_STATE STATUS_LED_ON #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4) /* use LED1 to indicate crash */ #define STATUS_LED_CRASH 1 #define STATUS_LED_BIT1 2 #define STATUS_LED_STATE1 STATUS_LED_ON #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) #endif /* * Pull in common ADI header for remaining command/environment setup */ #include <configs/bfin_adi_common.h> #endif