/* * U-boot - Configuration file for CM-BF537U board */ #ifndef __CONFIG_CM_BF537U_H__ #define __CONFIG_CM_BF537U_H__ #include <asm/config-pre.h> /* * Processor Settings */ #define CONFIG_BFIN_CPU bf537-0.2 #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 30000000 /* 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 18 /* 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 /* Core voltage */ #define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000) /* * Memory Settings */ #define CONFIG_MEM_ADD_WDTH 9 #define CONFIG_MEM_SIZE 32 #define CONFIG_EBIU_SDRRC_VAL 0x3f8 #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) #define CONFIG_SYS_MONITOR_LEN (256 * 1024) #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* * Network Settings */ #ifndef __ADSPBF534__ #define ADI_CMDS_NETWORK 1 #define CONFIG_NET_MULTI /* The next 3 lines are for use with SMSC on EXT-BF5xx-USB-ETH2 */ #define CONFIG_SMC911X 1 #define CONFIG_SMC911X_BASE 0x24000000 #define CONFIG_SMC911X_16_BIT #endif #define CONFIG_HOSTNAME cm-bf537u /* 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_CFI_FLASH_USE_WEAK_ACCESSORS #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 35 /* * Env Storage Settings */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_OFFSET 0x4000 #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x20000 #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 */ #define CONFIG_BFIN_TWI_I2C 1 #define CONFIG_HARD_I2C 1 #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SLAVE 0 /* * Misc Settings */ #define CONFIG_BAUDRATE 115200 #define CONFIG_MISC_INIT_R #define CONFIG_RTC_BFIN #define CONFIG_UART_CONSOLE 0 /* * Pull in common ADI header for remaining command/environment setup */ #include <configs/bfin_adi_common.h> #undef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND "run flashboot" #undef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ NAND_ENV_SETTINGS \ NETWORK_ENV_SETTINGS \ "flashboot=flread 20040000 1000000 280000; bootm 0x1000000\0" #endif