/* * U-boot - Configuration file for BF533 EZKIT board */ #ifndef __CONFIG_EZKIT533_H__ #define __CONFIG_EZKIT533_H__ #include #define CONFIG_BAUDRATE 57600 #define CONFIG_BOOTDELAY 5 #define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */ #define CFG_LONGHELP 1 #define CONFIG_CMDLINE_EDITING 1 #define CONFIG_LOADADDR 0x01000000 /* default load address */ #define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux" /* #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" */ #define CONFIG_DRIVER_SMC91111 1 #define CONFIG_SMC91111_BASE 0x20310300 #if 0 #define CONFIG_MII #define CFG_DISCOVER_PHY #endif #define CONFIG_RTC_BFIN 1 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ #define CONFIG_PANIC_HANG 1 #define CONFIG_BFIN_CPU bf533-0.3 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS /* This sets the default state of the cache on U-Boot's boot */ #define CONFIG_ICACHE_ON #define CONFIG_DCACHE_ON /* CONFIG_CLKIN_HZ is any value in Hz */ #define CONFIG_CLKIN_HZ 27000000 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ /* 1=CLKIN/2 */ #define CONFIG_CLKIN_HALF 0 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ /* 1=bypass PLL */ #define CONFIG_PLL_BYPASS 0 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ /* Values can range from 1-64 */ #define CONFIG_VCO_MULT 22 /* CONFIG_CCLK_DIV controls what the core clock divider is */ /* Values can be 1, 2, 4, or 8 ONLY */ #define CONFIG_CCLK_DIV 1 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ /* Values can range from 1-15 */ #define CONFIG_SCLK_DIV 5 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */ /* Values can range from 2-65535 */ /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */ #define CONFIG_SPI_BAUD 2 #define CONFIG_SPI_BAUD_INITBLOCK 4 #if ( CONFIG_CLKIN_HALF == 0 ) #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) #else #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) #endif #if (CONFIG_PLL_BYPASS == 0) #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) #else #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ #endif #define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */ #define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ #define CONFIG_MEM_MT48LC16M16A2TG_75 1 #define CONFIG_LOADS_ECHO 1 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_PING #define CONFIG_CMD_ELF #define CONFIG_CMD_I2C #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_DATE #define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600" #define CFG_PROMPT "bfin> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ #define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024 * 1024) /* 1 ... 31 MB in DRAM */ #define CFG_LOAD_ADDR 0x01000000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CFG_SDRAM_BASE 0x00000000 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024) #define CFG_FLASH_BASE 0x20000000 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) #define CFG_GBL_DATA_SIZE 0x4000 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_FLASH0_BASE 0x20000000 #define CFG_FLASH1_BASE 0x20200000 #define CFG_FLASH2_BASE 0x20280000 #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR 0x20020000 #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ /* JFFS Partition offset set */ #define CFG_JFFS2_FIRST_BANK 0 #define CFG_JFFS2_NUM_BANKS 1 /* 512k reserved for u-boot */ #define CFG_JFFS2_FIRST_SECTOR 11 /* * Stack sizes */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #define POLL_MODE 1 #define FLASH_TOT_SECT 40 #define FLASH_SIZE 0x220000 #define CFG_FLASH_SIZE 0x220000 /* * Initialize PSD4256 registers for using I2C */ #define CONFIG_MISC_INIT_R /* * I2C settings * By default PF1 is used as SDA and PF0 as SCL on the Stamp board */ #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ /* * Software (bit-bang) I2C driver configuration */ #define PF_SCL PF0 #define PF_SDA PF1 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") #define I2C_SDA(bit) if(bit) { \ *pFIO_FLAG_S = PF_SDA; \ asm("ssync;"); \ } \ else { \ *pFIO_FLAG_C = PF_SDA; \ asm("ssync;"); \ } #define I2C_SCL(bit) if(bit) { \ *pFIO_FLAG_S = PF_SCL; \ asm("ssync;"); \ } \ else { \ *pFIO_FLAG_C = PF_SCL; \ asm("ssync;"); \ } #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #define CFG_I2C_SPEED 50000 #define CFG_I2C_SLAVE 0xFE #define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ #define CONFIG_EBIU_SDRRC_VAL 0x398 #define CONFIG_EBIU_SDGCTL_VAL 0x91118d #define CONFIG_EBIU_SDBCTL_VAL 0x13 #define CONFIG_EBIU_AMGCTL_VAL 0xFF #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 #include #endif