/* * U-boot - Configuration file for BF527 SDP board */ #ifndef __CONFIG_BF527_SDP_H__ #define __CONFIG_BF527_SDP_H__ #include <asm/config-pre.h> /* * Processor Settings */ #define CONFIG_BFIN_CPU bf527-0.2 #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 24000000 /* 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 25 /* 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 #define CONFIG_PLL_LOCKCNT_VAL 0x0200 #define CONFIG_PLL_CTL_VAL 0x2a00 #define CONFIG_VR_CTL_VAL 0x7090 /* * Memory Settings */ #define CONFIG_MEM_ADD_WDTH 9 #define CONFIG_MEM_SIZE 32 #define CONFIG_EBIU_SDRRC_VAL 0x00FE #define CONFIG_EBIU_SDGCTL_VAL 0x8011998d #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 (768 * 1024) #define CONFIG_SYS_MALLOC_LEN (640 * 1024) /* * 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 259 /* * 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_ALL /* * 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 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR #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 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR #endif /* * I2C Settings */ #define CONFIG_BFIN_TWI_I2C 1 #define CONFIG_HARD_I2C 1 /* * Misc Settings */ #define CONFIG_MISC_INIT_R #define CONFIG_UART_CONSOLE 0 /* * Pull in common ADI header for remaining command/environment setup */ #include <configs/bfin_adi_common.h> #endif