/* * U-boot - Configuration file for BF533 STAMP board */ #ifndef __CONFIG_BF533_STAMP_H__ #define __CONFIG_BF533_STAMP_H__ #include <asm/config-pre.h> /* * Processor Settings */ #define CONFIG_BFIN_CPU bf533-0.3 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS /* * 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 11059200 /* 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 45 /* 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 6 /* note: 1.2 boards can go faster */ /* * Memory Settings */ #define CONFIG_MEM_ADD_WDTH 11 #define CONFIG_MEM_SIZE 128 #define CONFIG_EBIU_SDRRC_VAL 0x268 #define CONFIG_EBIU_SDGCTL_VAL 0x911109 #define CONFIG_EBIU_AMGCTL_VAL 0xFF #define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3 #define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) #define CONFIG_SYS_MALLOC_LEN (384 * 1024) /* * Network Settings */ #define ADI_CMDS_NETWORK 1 #define CONFIG_DRIVER_SMC91111 1 #define CONFIG_SMC91111_BASE 0x20300300 #define SMC91111_EEPROM_INIT() \ do { \ *pFIO_DIR |= PF1; \ *pFIO_FLAG_S = PF1; \ SSYNC(); \ } while (0) #define CONFIG_HOSTNAME bf533-stamp /* Uncomment next line to use fixed MAC address */ /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */ /* * Flash Settings */ #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_BASE 0x20000000 #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_CFI_AMD_RESET #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* * 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_ATMEL #define CONFIG_SPI_FLASH_SPANSION #define CONFIG_SPI_FLASH_STMICRO #define CONFIG_SPI_FLASH_WINBOND /* * Env Storage Settings */ #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_OFFSET 0x10000 #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x10000 #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 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) #define ENV_IS_EMBEDDED #else #define ENV_IS_EMBEDDED_CUSTOM #endif #ifdef ENV_IS_EMBEDDED /* WARNING - the following is hand-optimized to fit within * the sector before the environment sector. If it throws * an error during compilation remove an object here to get * it linked after the configuration sector. */ # define LDS_BOARD_TEXT \ cpu/blackfin/traps.o (.text .text.*); \ cpu/blackfin/interrupt.o (.text .text.*); \ cpu/blackfin/serial.o (.text .text.*); \ common/dlmalloc.o (.text .text.*); \ lib_generic/crc32.o (.text .text.*); \ . = DEFINED(env_offset) ? env_offset : .; \ common/env_embedded.o (.text .text.*); #endif /* * I2C Settings * By default PF2 is used as SDA and PF3 as SCL on the Stamp board */ #define CONFIG_SOFT_I2C #ifdef CONFIG_SOFT_I2C #define PF_SCL PF3 #define PF_SDA PF2 #define I2C_INIT \ do { \ *pFIO_DIR |= PF_SCL; \ SSYNC(); \ } while (0) #define I2C_ACTIVE \ do { \ *pFIO_DIR |= PF_SDA; \ *pFIO_INEN &= ~PF_SDA; \ SSYNC(); \ } while (0) #define I2C_TRISTATE \ do { \ *pFIO_DIR &= ~PF_SDA; \ *pFIO_INEN |= PF_SDA; \ SSYNC(); \ } while (0) #define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0) #define I2C_SDA(bit) \ do { \ if (bit) \ *pFIO_FLAG_S = PF_SDA; \ else \ *pFIO_FLAG_C = PF_SDA; \ SSYNC(); \ } while (0) #define I2C_SCL(bit) \ do { \ if (bit) \ *pFIO_FLAG_S = PF_SCL; \ else \ *pFIO_FLAG_C = PF_SCL; \ SSYNC(); \ } while (0) #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SLAVE 0 #endif /* * Compact Flash / IDE / ATA Settings */ /* Enabled below option for CF support */ /* #define CONFIG_STAMP_CF */ #if defined(CONFIG_STAMP_CF) #define CONFIG_MISC_INIT_R #define CONFIG_DOS_PARTITION 1 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ #undef CONFIG_IDE_RESET /* no reset for ide supported */ #define CONFIG_SYS_IDE_MAXBUS 1 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS * 1) #define CONFIG_SYS_ATA_BASE_ADDR 0x20200000 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* data I/O */ #define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* normal register accesses */ #define CONFIG_SYS_ATA_ALT_OFFSET 0x0007 /* alternate registers */ #define CONFIG_SYS_ATA_STRIDE 2 #undef CONFIG_EBIU_AMBCTL1_VAL #define CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2 #endif /* * Misc Settings */ #define CONFIG_RTC_BFIN #define CONFIG_UART_CONSOLE 0 /* FLASH/ETHERNET uses the same async bank */ #define SHARED_RESOURCES 1 /* define to enable boot progress via leds */ /* #define CONFIG_SHOW_BOOT_PROGRESS */ /* 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 LED1 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 LED2 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 /* define to enable splash screen support */ /* #define CONFIG_VIDEO */ /* * Pull in common ADI header for remaining command/environment setup */ #include <configs/bfin_adi_common.h> #endif