| /* |
| * U-boot - Configuration file for BF533 EZKIT board |
| */ |
| |
| #ifndef __CONFIG_BF533_EZKIT_H__ |
| #define __CONFIG_BF533_EZKIT_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 27000000 |
| /* 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 22 |
| /* 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 |
| */ |
| #define CONFIG_MEM_SIZE 32 |
| /* Early EZKITs had 32megs, but later have 64megs */ |
| #if (CONFIG_MEM_SIZE == 64) |
| # define CONFIG_MEM_ADD_WDTH 10 |
| #else |
| # define CONFIG_MEM_ADD_WDTH 9 |
| #endif |
| |
| #define CONFIG_EBIU_SDRRC_VAL 0x398 |
| #define CONFIG_EBIU_SDGCTL_VAL 0x91118d |
| |
| #define CONFIG_EBIU_AMGCTL_VAL 0xFF |
| #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 |
| #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 |
| |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) |
| #define CONFIG_SYS_MALLOC_LEN (128 * 1024) |
| |
| |
| /* |
| * Network Settings |
| */ |
| #define ADI_CMDS_NETWORK 1 |
| #define CONFIG_SMC91111 1 |
| #define CONFIG_SMC91111_BASE 0x20310300 |
| #define SMC91111_EEPROM_INIT() \ |
| do { \ |
| bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0); \ |
| bfin_write_FIO_FLAG_C(PF1); \ |
| bfin_write_FIO_FLAG_S(PF0); \ |
| SSYNC(); \ |
| } while (0) |
| #define CONFIG_HOSTNAME bf533-ezkit |
| |
| |
| /* |
| * Flash Settings |
| */ |
| #define CONFIG_SYS_FLASH_BASE 0x20000000 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 3 |
| #define CONFIG_SYS_MAX_FLASH_SECT 40 |
| #define CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_ADDR 0x20030000 |
| #define CONFIG_ENV_SECT_SIZE 0x10000 |
| #define FLASH_TOT_SECT 40 |
| |
| |
| /* |
| * I2C Settings |
| */ |
| #define CONFIG_SYS_I2C_SOFT |
| #ifdef CONFIG_SYS_I2C_SOFT |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0 |
| #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1 |
| #define CONFIG_SYS_I2C_SOFT_SPEED 50000 |
| #define CONFIG_SYS_I2C_SOFT_SLAVE 0 |
| #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ |
| #endif |
| |
| /* |
| * Misc Settings |
| */ |
| #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> |
| |
| #endif |