1 /* 2 * U-boot - Configuration file for BF537 STAMP board 3 */ 4 5 #ifndef __CONFIG_BF527_EZKIT_H__ 6 #define __CONFIG_BF527_EZKIT_H__ 7 8 #include <asm/config-pre.h> 9 10 11 /* 12 * Processor Settings 13 */ 14 #define CONFIG_BFIN_CPU bf527-0.0 15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA 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 25000000 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 21 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 4 40 41 42 /* 43 * Memory Settings 44 */ 45 #define CONFIG_MEM_ADD_WDTH 10 46 #define CONFIG_MEM_SIZE 64 47 48 #define CONFIG_EBIU_SDRRC_VAL 0x03F6 49 #define CONFIG_EBIU_SDGCTL_VAL (SCTLE | CL_3 | PASR_ALL | TRAS_6 | TRP_3 | TRCD_3 | TWR_2 | PSS) 50 51 #define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL) 52 #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL) 53 #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL) 54 55 #define CONFIG_SYS_MONITOR_LEN (768 * 1024) 56 #define CONFIG_SYS_MALLOC_LEN (640 * 1024) 57 58 59 /* 60 * NAND Settings 61 * (can't be used same time as ethernet) 62 */ 63 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND) 64 # define CONFIG_BFIN_NFC 65 # define CONFIG_BFIN_NFC_BOOTROM_ECC 66 #endif 67 #ifdef CONFIG_BFIN_NFC 68 #define CONFIG_BFIN_NFC_CTL_VAL 0x0033 69 #define CONFIG_DRIVER_NAND_BFIN 70 #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ 71 #define CONFIG_SYS_MAX_NAND_DEVICE 1 72 #define NAND_MAX_CHIPS 1 73 #endif 74 75 76 /* 77 * Network Settings 78 */ 79 #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \ 80 !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC) 81 #define ADI_CMDS_NETWORK 1 82 #define CONFIG_BFIN_MAC 83 #define CONFIG_RMII 84 #define CONFIG_NETCONSOLE 1 85 #define CONFIG_NET_MULTI 1 86 #endif 87 #define CONFIG_HOSTNAME bf527-ezkit 88 /* Uncomment next line to use fixed MAC address */ 89 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ 90 91 92 /* 93 * Flash Settings 94 */ 95 #define CONFIG_FLASH_CFI_DRIVER 96 #define CONFIG_SYS_FLASH_BASE 0x20000000 97 #define CONFIG_SYS_FLASH_CFI 98 #define CONFIG_SYS_FLASH_PROTECTION 99 #define CONFIG_SYS_MAX_FLASH_BANKS 1 100 #define CONFIG_SYS_MAX_FLASH_SECT 259 101 102 103 /* 104 * SPI Settings 105 */ 106 #define CONFIG_BFIN_SPI 107 #define CONFIG_ENV_SPI_MAX_HZ 30000000 108 #define CONFIG_SF_DEFAULT_SPEED 30000000 109 #define CONFIG_SPI_FLASH 110 #define CONFIG_SPI_FLASH_STMICRO 111 112 113 /* 114 * Env Storage Settings 115 */ 116 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) 117 #define CONFIG_ENV_IS_IN_SPI_FLASH 118 #define CONFIG_ENV_OFFSET 0x10000 119 #define CONFIG_ENV_SIZE 0x2000 120 #define CONFIG_ENV_SECT_SIZE 0x10000 121 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR 122 #elif (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND) 123 #define CONFIG_ENV_IS_IN_NAND 124 #define CONFIG_ENV_OFFSET 0x40000 125 #define CONFIG_ENV_SIZE 0x20000 126 #else 127 #define CONFIG_ENV_IS_IN_FLASH 128 #define CONFIG_ENV_OFFSET 0x4000 129 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) 130 #define CONFIG_ENV_SIZE 0x2000 131 #define CONFIG_ENV_SECT_SIZE 0x2000 132 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR 133 #endif 134 135 136 /* 137 * I2C Settings 138 */ 139 #define CONFIG_BFIN_TWI_I2C 1 140 #define CONFIG_HARD_I2C 1 141 #define CONFIG_SYS_I2C_SPEED 50000 142 #define CONFIG_SYS_I2C_SLAVE 0 143 144 145 /* 146 * USB Settings 147 */ 148 #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) 149 #define CONFIG_USB 150 #define CONFIG_MUSB_HCD 151 #define CONFIG_USB_BLACKFIN 152 #define CONFIG_USB_STORAGE 153 #define CONFIG_MUSB_TIMEOUT 100000 154 #endif 155 156 157 /* 158 * Video Settings 159 */ 160 #ifdef CONFIG_MK_BF527_EZKIT_REV_2_1 161 # define CONFIG_LQ035Q1_SPI_BUS 0 162 # define CONFIG_LQ035Q1_SPI_CS 7 163 #endif 164 165 166 /* 167 * Misc Settings 168 */ 169 #define CONFIG_MISC_INIT_R 170 #define CONFIG_RTC_BFIN 171 #define CONFIG_UART_CONSOLE 1 172 173 /* Don't waste time transferring a logo over the UART */ 174 #if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART) 175 # define CONFIG_VIDEO 176 #endif 177 178 179 /* 180 * Pull in common ADI header for remaining command/environment setup 181 */ 182 #include <configs/bfin_adi_common.h> 183 184 #endif 185