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 #endif 73 74 75 /* 76 * Network Settings 77 */ 78 #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \ 79 !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC) 80 #define ADI_CMDS_NETWORK 1 81 #define CONFIG_BFIN_MAC 82 #define CONFIG_RMII 83 #define CONFIG_NETCONSOLE 1 84 #endif 85 #define CONFIG_HOSTNAME bf527-ezkit 86 87 /* 88 * Flash Settings 89 */ 90 #define CONFIG_FLASH_CFI_DRIVER 91 #define CONFIG_SYS_FLASH_BASE 0x20000000 92 #define CONFIG_SYS_FLASH_CFI 93 #define CONFIG_SYS_FLASH_PROTECTION 94 #define CONFIG_SYS_MAX_FLASH_BANKS 1 95 #define CONFIG_SYS_MAX_FLASH_SECT 259 96 97 98 /* 99 * SPI Settings 100 */ 101 #define CONFIG_BFIN_SPI 102 #define CONFIG_ENV_SPI_MAX_HZ 30000000 103 #define CONFIG_SF_DEFAULT_SPEED 30000000 104 #define CONFIG_SPI_FLASH_STMICRO 105 106 107 /* 108 * Env Storage Settings 109 */ 110 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) 111 #define CONFIG_ENV_IS_IN_SPI_FLASH 112 #define CONFIG_ENV_OFFSET 0x10000 113 #define CONFIG_ENV_SIZE 0x2000 114 #define CONFIG_ENV_SECT_SIZE 0x10000 115 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR 116 #elif (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND) 117 #define CONFIG_ENV_IS_IN_NAND 118 #define CONFIG_ENV_OFFSET 0x40000 119 #define CONFIG_ENV_SIZE 0x20000 120 #else 121 #define CONFIG_ENV_IS_IN_FLASH 122 #define CONFIG_ENV_OFFSET 0x4000 123 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) 124 #define CONFIG_ENV_SIZE 0x2000 125 #define CONFIG_ENV_SECT_SIZE 0x2000 126 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR 127 #endif 128 129 130 /* 131 * I2C Settings 132 */ 133 #define CONFIG_SYS_I2C 134 #define CONFIG_SYS_I2C_ADI 135 136 137 /* 138 * USB Settings 139 */ 140 #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) 141 #define CONFIG_USB 142 #define CONFIG_MUSB_HCD 143 #define CONFIG_USB_BLACKFIN 144 #define CONFIG_USB_STORAGE 145 #define CONFIG_MUSB_TIMEOUT 100000 146 #endif 147 148 /* Don't waste time transferring a logo over the UART */ 149 #if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART) 150 /*# define CONFIG_VIDEO*/ 151 #endif 152 153 /* 154 * Video Settings 155 */ 156 #ifdef CONFIG_VIDEO 157 #ifdef CONFIG_BF527_EZKIT_REV_2_1 158 # define CONFIG_LQ035Q1_SPI_BUS 0 159 # define CONFIG_LQ035Q1_SPI_CS 7 160 # define CONFIG_LQ035Q1_USE_RGB565_8_BIT_PPI 161 #else 162 # define CONFIG_LQ035Q1_USE_RGB888_8_BIT_PPI 163 #endif 164 165 #ifdef CONFIG_LQ035Q1_USE_RGB565_8_BIT_PPI 166 # define EASYLOGO_HEADER <asm/bfin_logo_rgb565_230x230_lzma.h> 167 #else 168 # define EASYLOGO_HEADER <asm/bfin_logo_230x230_lzma.h> 169 #endif 170 #endif /* CONFIG_VIDEO */ 171 172 /* 173 * Misc Settings 174 */ 175 #define CONFIG_MISC_INIT_R 176 #define CONFIG_RTC_BFIN 177 #define CONFIG_UART_CONSOLE 1 178 179 /* 180 * Pull in common ADI header for remaining command/environment setup 181 */ 182 #include <configs/bfin_adi_common.h> 183 184 #endif 185