include/configs/bf533-ezkit.h

   1 /*
   2  * U-boot - Configuration file for BF533 EZKIT board
   3  */
   4
   5 #ifndef __CONFIG_BF533_EZKIT_H__
   6 #define __CONFIG_BF533_EZKIT_H__
   7
   8 #include <asm/config-pre.h>
   9
  10
  11 /*
  12  * Processor Settings
  13  */
  14 #define CONFIG_BFIN_CPU             bf533-0.3
  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                 27000000
  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                 22
  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
  41
  42 /*
  43  * Memory Settings
  44  */
  45 #define CONFIG_MEM_SIZE         32
  46 /* Early EZKITs had 32megs, but later have 64megs */
  47 #if (CONFIG_MEM_SIZE == 64)
  48 # define CONFIG_MEM_ADD_WDTH    10
  49 #else
  50 # define CONFIG_MEM_ADD_WDTH    9
  51 #endif
  52
  53 #define CONFIG_EBIU_SDRRC_VAL   0x398
  54 #define CONFIG_EBIU_SDGCTL_VAL  0x91118d
  55
  56 #define CONFIG_EBIU_AMGCTL_VAL  0xFF
  57 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
  58 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
  59
  60 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)
  61 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)
  62
  63
  64 /*
  65  * Network Settings
  66  */
  67 #define ADI_CMDS_NETWORK        1
  68 #define CONFIG_DRIVER_SMC91111  1
  69 #define CONFIG_SMC91111_BASE    0x20310300
  70 #define SMC91111_EEPROM_INIT() \
  71         do { \
  72                 *pFIO_DIR |= PF1; \
  73                 *pFIO_FLAG_S = PF1; \
  74                 SSYNC(); \
  75         } while (0)
  76 #define CONFIG_HOSTNAME         bf533-ezkit
  77 /* Uncomment next line to use fixed MAC address */
  78 /* #define CONFIG_ETHADDR       02:80:ad:20:31:e8 */
  79
  80
  81 /*
  82  * Flash Settings
  83  */
  84 #define CONFIG_SYS_FLASH_BASE           0x20000000
  85 #define CONFIG_SYS_MAX_FLASH_BANKS      3
  86 #define CONFIG_SYS_MAX_FLASH_SECT       40
  87 #define CONFIG_ENV_IS_IN_FLASH
  88 #define CONFIG_ENV_ADDR         0x20030000
  89 #define CONFIG_ENV_SECT_SIZE    0x10000
  90 #define FLASH_TOT_SECT          40
  91
  92
  93 /*
  94  * I2C Settings
  95  * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
  96  */
  97 #define CONFIG_SOFT_I2C
  98 #ifdef CONFIG_SOFT_I2C
  99 #define PF_SCL PF0
 100 #define PF_SDA PF1
 101 #define I2C_INIT \
 102         do { \
 103                 *pFIO_DIR |= PF_SCL; \
 104                 SSYNC(); \
 105         } while (0)
 106 #define I2C_ACTIVE \
 107         do { \
 108                 *pFIO_DIR |= PF_SDA; \
 109                 *pFIO_INEN &= ~PF_SDA; \
 110                 SSYNC(); \
 111         } while (0)
 112 #define I2C_TRISTATE \
 113         do { \
 114                 *pFIO_DIR &= ~PF_SDA; \
 115                 *pFIO_INEN |= PF_SDA; \
 116                 SSYNC(); \
 117         } while (0)
 118 #define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0)
 119 #define I2C_SDA(bit) \
 120         do { \
 121                 if (bit) \
 122                         *pFIO_FLAG_S = PF_SDA; \
 123                 else \
 124                         *pFIO_FLAG_C = PF_SDA; \
 125                 SSYNC(); \
 126         } while (0)
 127 #define I2C_SCL(bit) \
 128         do { \
 129                 if (bit) \
 130                         *pFIO_FLAG_S = PF_SCL; \
 131                 else \
 132                         *pFIO_FLAG_C = PF_SCL; \
 133                 SSYNC(); \
 134         } while (0)
 135 #define I2C_DELAY               udelay(5)       /* 1/4 I2C clock duration */
 136
 137 #define CONFIG_SYS_I2C_SPEED            50000
 138 #define CONFIG_SYS_I2C_SLAVE            0
 139 #endif
 140
 141
 142 /*
 143  * Misc Settings
 144  */
 145 #define CONFIG_MISC_INIT_R
 146 #define CONFIG_RTC_BFIN
 147 #define CONFIG_UART_CONSOLE     0
 148
 149
 150 /*
 151  * Pull in common ADI header for remaining command/environment setup
 152  */
 153 #include <configs/bfin_adi_common.h>
 154
 155 #endif