1 /* 2 * U-boot - Configuration file for CM-BF537U board 3 */ 4 5 #ifndef __CONFIG_CM_BF537U_H__ 6 #define __CONFIG_CM_BF537U_H__ 7 8 #include <asm/config-pre.h> 9 10 11 /* 12 * Processor Settings 13 */ 14 #define CONFIG_BFIN_CPU bf537-0.2 15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS 16 17 18 /* 19 * Clock Settings 20 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 21 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 22 */ 23 /* CONFIG_CLKIN_HZ is any value in Hz */ 24 #define CONFIG_CLKIN_HZ 30000000 25 /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 26 /* 1 = CLKIN / 2 */ 27 #define CONFIG_CLKIN_HALF 0 28 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 29 /* 1 = bypass PLL */ 30 #define CONFIG_PLL_BYPASS 0 31 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 32 /* Values can range from 0-63 (where 0 means 64) */ 33 #define CONFIG_VCO_MULT 18 34 /* CCLK_DIV controls the core clock divider */ 35 /* Values can be 1, 2, 4, or 8 ONLY */ 36 #define CONFIG_CCLK_DIV 1 37 /* SCLK_DIV controls the system clock divider */ 38 /* Values can range from 1-15 */ 39 #define CONFIG_SCLK_DIV 5 40 /* Core voltage */ 41 #define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000) 42 43 44 /* 45 * Memory Settings 46 */ 47 #define CONFIG_MEM_ADD_WDTH 9 48 #define CONFIG_MEM_SIZE 32 49 50 #define CONFIG_EBIU_SDRRC_VAL 0x3f8 51 #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd 52 53 #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) 54 #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) 55 #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) 56 57 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 58 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) 59 60 61 /* 62 * Network Settings 63 */ 64 #ifndef __ADSPBF534__ 65 #define ADI_CMDS_NETWORK 1 66 #define CONFIG_NET_MULTI 67 /* The next 3 lines are for use with SMSC on EXT-BF5xx-USB-ETH2 */ 68 #define CONFIG_SMC911X 1 69 #define CONFIG_SMC911X_BASE 0x24000000 70 #define CONFIG_SMC911X_16_BIT 71 #endif 72 #define CONFIG_HOSTNAME cm-bf537u 73 /* Uncomment next line to use fixed MAC address */ 74 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ 75 76 77 /* 78 * Flash Settings 79 */ 80 #define CONFIG_FLASH_CFI_DRIVER 81 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 82 #define CONFIG_SYS_FLASH_BASE 0x20000000 83 #define CONFIG_SYS_FLASH_CFI 84 #define CONFIG_SYS_FLASH_PROTECTION 85 #define CONFIG_SYS_MAX_FLASH_BANKS 1 86 #define CONFIG_SYS_MAX_FLASH_SECT 35 87 88 89 /* 90 * Env Storage Settings 91 */ 92 #define CONFIG_ENV_IS_IN_FLASH 1 93 #define CONFIG_ENV_OFFSET 0x4000 94 #define CONFIG_ENV_SIZE 0x2000 95 #define CONFIG_ENV_SECT_SIZE 0x20000 96 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) 97 #define ENV_IS_EMBEDDED 98 #else 99 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR 100 #endif 101 #ifdef ENV_IS_EMBEDDED 102 /* WARNING - the following is hand-optimized to fit within 103 * the sector before the environment sector. If it throws 104 * an error during compilation remove an object here to get 105 * it linked after the configuration sector. 106 */ 107 # define LDS_BOARD_TEXT \ 108 arch/blackfin/cpu/traps.o (.text .text.*); \ 109 arch/blackfin/cpu/interrupt.o (.text .text.*); \ 110 arch/blackfin/cpu/serial.o (.text .text.*); \ 111 common/dlmalloc.o (.text .text.*); \ 112 lib/crc32.o (.text .text.*); \ 113 . = DEFINED(env_offset) ? env_offset : .; \ 114 common/env_embedded.o (.text .text.*); 115 #endif 116 117 118 /* 119 * I2C Settings 120 */ 121 #define CONFIG_BFIN_TWI_I2C 1 122 #define CONFIG_HARD_I2C 1 123 #define CONFIG_SYS_I2C_SPEED 50000 124 #define CONFIG_SYS_I2C_SLAVE 0 125 126 127 /* 128 * Misc Settings 129 */ 130 #define CONFIG_BAUDRATE 115200 131 #define CONFIG_MISC_INIT_R 132 #define CONFIG_RTC_BFIN 133 #define CONFIG_UART_CONSOLE 0 134 #define CONFIG_BOOTCOMMAND "run flashboot" 135 #define FLASHBOOT_ENV_SETTINGS \ 136 "flashboot=flread 20040000 1000000 280000;" \ 137 "bootm 0x1000000\0" 138 139 140 /* 141 * Pull in common ADI header for remaining command/environment setup 142 */ 143 #include <configs/bfin_adi_common.h> 144 145 #endif 146