include/configs/bf537-pnav.h

   1 /*
   2  * U-boot - Configuration file for BF537 PNAV board
   3  */
   4
   5 #ifndef __CONFIG_BF537_PNAV_H__
   6 #define __CONFIG_BF537_PNAV_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_SPI_MASTER
  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                 24576000
  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                 20
  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   0x3b7
  49 #define CONFIG_EBIU_SDGCTL_VAL  0x9111cd
  50
  51 #define CONFIG_EBIU_AMGCTL_VAL  0xFF
  52 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB033B0
  53 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
  54
  55 #define CONFIG_SYS_MONITOR_LEN          (512 * 1024)
  56 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)
  57
  58
  59 /*
  60  * Network Settings
  61  */
  62 #ifndef __ADSPBF534__
  63 #define ADI_CMDS_NETWORK        1
  64 #define CONFIG_BFIN_MAC
  65 #define CONFIG_RMII
  66 #endif
  67 #define CONFIG_HOSTNAME         bf537-pnav
  68 /* Uncomment next line to use fixed MAC address */
  69 /* #define CONFIG_ETHADDR       02:80:ad:24:21:18 */
  70
  71
  72 /*
  73  * Flash Settings
  74  */
  75 #define CONFIG_FLASH_CFI_DRIVER
  76 #define CONFIG_SYS_FLASH_BASE           0x20000000
  77 #define CONFIG_SYS_FLASH_CFI
  78 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  79 #define CONFIG_SYS_MAX_FLASH_SECT       71
  80
  81
  82 /*
  83  * SPI Settings
  84  */
  85 #define CONFIG_BFIN_SPI
  86 #define CONFIG_ENV_SPI_MAX_HZ   30000000
  87 #define CONFIG_SF_DEFAULT_SPEED 30000000
  88 #define CONFIG_SPI_FLASH
  89 #define CONFIG_SPI_FLASH_STMICRO
  90
  91
  92 /*
  93  * Env Storage Settings
  94  */
  95 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
  96 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  97 #define CONFIG_ENV_IS_IN_SPI_FLASH
  98 #define CONFIG_ENV_OFFSET       0x4000
  99 #else
 100 #define ENV_IS_EMBEDDED
 101 #define CONFIG_ENV_IS_IN_FLASH  1
 102 #define CONFIG_ENV_ADDR         0x20004000
 103 #define CONFIG_ENV_OFFSET       0x4000
 104 #endif
 105 #define CONFIG_ENV_SIZE         0x1000
 106 #define CONFIG_ENV_SECT_SIZE    0x2000
 107 #ifdef ENV_IS_EMBEDDED
 108 /* WARNING - the following is hand-optimized to fit within
 109  * the sector before the environment sector. If it throws
 110  * an error during compilation remove an object here to get
 111  * it linked after the configuration sector.
 112  */
 113 # define LDS_BOARD_TEXT \
 114         arch/blackfin/lib/libblackfin.o (.text*); \
 115         arch/blackfin/cpu/libblackfin.o (.text*); \
 116         . = DEFINED(env_offset) ? env_offset : .; \
 117         common/env_embedded.o (.text*);
 118 #endif
 119
 120
 121 /*
 122  * NAND Settings
 123  */
 124 #define CONFIG_NAND_PLAT
 125
 126 #define CONFIG_SYS_NAND_BASE            0x20100000
 127 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 128
 129 #define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
 130 #define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
 131 #define BFIN_NAND_WRITE(addr, cmd) \
 132         do { \
 133                 bfin_write8(addr, cmd); \
 134                 SSYNC(); \
 135         } while (0)
 136
 137 #define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
 138 #define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
 139 #define NAND_PLAT_GPIO_DEV_READY       GPIO_PF12
 140
 141
 142 /*
 143  * I2C settings
 144  */
 145 #define CONFIG_BFIN_TWI_I2C     1
 146 #define CONFIG_HARD_I2C         1
 147
 148
 149 /*
 150  * Misc Settings
 151  */
 152 #define CONFIG_BAUDRATE         115200
 153 #define CONFIG_MISC_INIT_R
 154 #define CONFIG_RTC_BFIN
 155 #define CONFIG_UART_CONSOLE     0
 156
 157 /* JFFS Partition offset set  */
 158 #define CONFIG_SYS_JFFS2_FIRST_BANK     0
 159 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 160 /* 512k reserved for u-boot */
 161 #define CONFIG_SYS_JFFS2_FIRST_SECTOR   15
 162
 163 #define CONFIG_BOOTCOMMAND      "run nandboot"
 164 #define CONFIG_BOOTARGS_ROOT    "/dev/mtdblock1 rw rootfstype=yaffs"
 165
 166
 167 /*
 168  * Pull in common ADI header for remaining command/environment setup
 169  */
 170 #include <configs/bfin_adi_common.h>
 171
 172 #endif