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          (256 * 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 #define CONFIG_NET_MULTI        1
  67 #endif
  68 #define CONFIG_HOSTNAME         bf537-pnav
  69 /* Uncomment next line to use fixed MAC address */
  70 /* #define CONFIG_ETHADDR       02:80:ad:24:21:18 */
  71
  72
  73 /*
  74  * Flash Settings
  75  */
  76 #define CONFIG_FLASH_CFI_DRIVER
  77 #define CONFIG_SYS_FLASH_BASE           0x20000000
  78 #define CONFIG_SYS_FLASH_CFI
  79 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  80 #define CONFIG_SYS_MAX_FLASH_SECT       71
  81
  82
  83 /*
  84  * SPI Settings
  85  */
  86 #define CONFIG_BFIN_SPI
  87 #define CONFIG_ENV_SPI_MAX_HZ   30000000
  88 #define CONFIG_SF_DEFAULT_SPEED 30000000
  89 #define CONFIG_SPI_FLASH
  90 #define CONFIG_SPI_FLASH_STMICRO
  91
  92
  93 /*
  94  * Env Storage Settings
  95  */
  96 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
  97 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  98 #define CONFIG_ENV_IS_IN_SPI_FLASH
  99 #define CONFIG_ENV_OFFSET       0x4000
 100 #else
 101 #define ENV_IS_EMBEDDED
 102 #define CONFIG_ENV_IS_IN_FLASH  1
 103 #define CONFIG_ENV_ADDR         0x20004000
 104 #define CONFIG_ENV_OFFSET       0x4000
 105 #endif
 106 #define CONFIG_ENV_SIZE         0x1000
 107 #define CONFIG_ENV_SECT_SIZE    0x2000
 108 #ifdef ENV_IS_EMBEDDED
 109 /* WARNING - the following is hand-optimized to fit within
 110  * the sector before the environment sector. If it throws
 111  * an error during compilation remove an object here to get
 112  * it linked after the configuration sector.
 113  */
 114 # define LDS_BOARD_TEXT \
 115         cpu/blackfin/traps.o            (.text .text.*); \
 116         cpu/blackfin/interrupt.o        (.text .text.*); \
 117         cpu/blackfin/serial.o           (.text .text.*); \
 118         common/dlmalloc.o               (.text .text.*); \
 119         lib/crc32.o             (.text .text.*); \
 120         . = DEFINED(env_offset) ? env_offset : .; \
 121         common/env_embedded.o           (.text .text.*);
 122 #endif
 123
 124
 125 /*
 126  * NAND Settings
 127  */
 128 #define CONFIG_NAND_PLAT
 129
 130 #define CONFIG_SYS_NAND_BASE            0x20100000
 131 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 132
 133 #define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
 134 #define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
 135 #define BFIN_NAND_READY     PF12
 136 #define BFIN_NAND_WRITE(addr, cmd) \
 137         do { \
 138                 bfin_write8(addr, cmd); \
 139                 SSYNC(); \
 140         } while (0)
 141
 142 #define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
 143 #define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
 144 #define NAND_PLAT_DEV_READY(chip)      (bfin_read_PORTHIO() & BFIN_NAND_READY)
 145 #define NAND_PLAT_INIT() \
 146         do { \
 147                 bfin_write_PORTH_FER(bfin_read_PORTH_FER() & ~BFIN_NAND_READY); \
 148                 bfin_write_PORTHIO_DIR(bfin_read_PORTHIO_DIR() & ~BFIN_NAND_READY); \
 149                 bfin_write_PORTHIO_INEN(bfin_read_PORTHIO_INEN() | BFIN_NAND_READY); \
 150         } while (0)
 151
 152
 153 /*
 154  * I2C settings
 155  */
 156 #define CONFIG_BFIN_TWI_I2C     1
 157 #define CONFIG_HARD_I2C         1
 158 #define CONFIG_SYS_I2C_SPEED            50000
 159 #define CONFIG_SYS_I2C_SLAVE            0
 160
 161
 162 /*
 163  * Misc Settings
 164  */
 165 #define CONFIG_BAUDRATE         115200
 166 #define CONFIG_MISC_INIT_R
 167 #define CONFIG_RTC_BFIN
 168 #define CONFIG_UART_CONSOLE     0
 169
 170 /* JFFS Partition offset set  */
 171 #define CONFIG_SYS_JFFS2_FIRST_BANK     0
 172 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 173 /* 512k reserved for u-boot */
 174 #define CONFIG_SYS_JFFS2_FIRST_SECTOR   15
 175
 176 #define CONFIG_BOOTCOMMAND      "run nandboot"
 177 #define CONFIG_BOOTARGS_ROOT    "/dev/mtdblock1 rw rootfstype=yaffs"
 178
 179
 180 /*
 181  * Pull in common ADI header for remaining command/environment setup
 182  */
 183 #include <configs/bfin_adi_common.h>
 184
 185 #endif