include/configs/bf537-minotaur.h

   1 /*
   2  * U-Boot - Configuration file for CSP Minotaur board
   3  *
   4  * Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch>
   5  *    Minotaur config, brushed up for official uClinux dist.
   6  *    Parallel flash support disabled, SPI flash boot command
   7  *    added ('run flashboot').
   8  *
   9  * Flash image map:
  10  *
  11  * 0x00000000      u-boot bootstrap
  12  * 0x00010000      environment
  13  * 0x00020000      u-boot code
  14  * 0x00030000      uImage.initramfs
  15  *
  16  */
  17
  18 #ifndef __CONFIG_BF537_MINOTAUR_H__
  19 #define __CONFIG_BF537_MINOTAUR_H__
  20
  21 #include <asm/config-pre.h>
  22
  23 /*
  24  * Processor Settings
  25  */
  26 #define CONFIG_BFIN_CPU             bf537-0.2
  27 #define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER
  28
  29 /*
  30  * Clock Settings
  31  *      CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  32  *      SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  33  */
  34 /* CONFIG_CLKIN_HZ is any value in Hz                                   */
  35 #define CONFIG_CLKIN_HZ                 25000000
  36 /* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN             */
  37 /*                                                1 = CLKIN / 2         */
  38 #define CONFIG_CLKIN_HALF               0
  39 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass     */
  40 /*                                                1 = bypass PLL        */
  41 #define CONFIG_PLL_BYPASS               0
  42 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL              */
  43 /* Values can range from 0-63 (where 0 means 64)                        */
  44 #define CONFIG_VCO_MULT                 20
  45 /* CCLK_DIV controls the core clock divider                             */
  46 /* Values can be 1, 2, 4, or 8 ONLY                                     */
  47 #define CONFIG_CCLK_DIV                 1
  48 /* SCLK_DIV controls the system clock divider                           */
  49 /* Values can range from 1-15                                           */
  50 #define CONFIG_SCLK_DIV                 5
  51
  52 /*
  53  * Memory Settings
  54  */
  55 #define CONFIG_MEM_SIZE                 32
  56 #define CONFIG_MEM_ADD_WDTH             9
  57
  58 #define CONFIG_EBIU_SDRRC_VAL           0x306
  59 #define CONFIG_EBIU_SDGCTL_VAL          0x91114d
  60
  61 #define CONFIG_EBIU_AMGCTL_VAL          0xFF
  62 #define CONFIG_EBIU_AMBCTL0_VAL         0x7BB07BB0
  63 #define CONFIG_EBIU_AMBCTL1_VAL         0xFFC27BB0
  64
  65 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
  66 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)
  67
  68 /*
  69  * Network Settings
  70  */
  71 #ifndef __ADSPBF534__
  72 #define CONFIG_BFIN_MAC
  73 #define CONFIG_NETCONSOLE       1
  74 #endif
  75 #ifdef CONFIG_BFIN_MAC
  76 #define CONFIG_IPADDR           192.168.0.15
  77 #define CONFIG_NETMASK          255.255.255.0
  78 #define CONFIG_GATEWAYIP        192.168.0.1
  79 #define CONFIG_SERVERIP         192.168.0.2
  80 #define CONFIG_HOSTNAME         bf537-minotaur
  81 #endif
  82
  83 #define CONFIG_SYS_AUTOLOAD     "no"
  84 #define CONFIG_ROOTPATH         "/romfs"
  85
  86 /*
  87  * SPI Settings
  88  */
  89 #define CONFIG_BFIN_SPI
  90 #define CONFIG_ENV_SPI_MAX_HZ   30000000
  91 #define CONFIG_SF_DEFAULT_SPEED 30000000
  92
  93 /*
  94  * Env Storage Settings
  95  */
  96 #define CONFIG_ENV_IS_IN_SPI_FLASH
  97 #define CONFIG_ENV_OFFSET       0x10000
  98 #define CONFIG_ENV_SIZE         0x10000
  99 #define CONFIG_ENV_SECT_SIZE    0x10000
 100 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
 101
 102 /*
 103  * I2C settings
 104  */
 105 #define CONFIG_SYS_I2C
 106 #define CONFIG_SYS_I2C_ADI
 107 #define CONFIG_SYS_I2C_SPEED            50000
 108 #define CONFIG_SYS_I2C_SLAVE            0
 109
 110 /*
 111  * Misc Settings
 112  */
 113 #define CONFIG_SYS_LONGHELP             1
 114 #define CONFIG_CMDLINE_EDITING  1
 115 #define CONFIG_ENV_OVERWRITE    1
 116
 117 #define CONFIG_BAUDRATE         57600
 118 #define CONFIG_UART_CONSOLE     0
 119 #define CONFIG_BFIN_SERIAL
 120
 121 #define CONFIG_PANIC_HANG       1
 122 #define CONFIG_RTC_BFIN         1
 123 #define CONFIG_BOOT_RETRY_TIME  -1
 124 #define CONFIG_LOADS_ECHO               1
 125
 126 #define CONFIG_CMD_BOOTLDR
 127 #define CONFIG_CMD_DATE
 128
 129 #define CONFIG_BOOTCOMMAND      "run ramboot"
 130 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw"
 131
 132 #define BOOT_ENV_SETTINGS \
 133         "update=tftpboot $(loadaddr) u-boot.ldr;" \
 134                 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 135                 "sf erase 0 0x30000;" \
 136                 "sf write $(loadaddr) 0 $(filesize)" \
 137         "flashboot=sf read 0x1000000 0x30000 0x320000;" \
 138                 "bootm 0x1000000\0"
 139 #ifdef CONFIG_BFIN_MAC
 140 # define NETWORK_ENV_SETTINGS \
 141         "nfsargs=setenv bootargs root=/dev/nfs rw " \
 142                 "nfsroot=$(serverip):$(rootpath)\0" \
 143         "addip=setenv bootargs $(bootargs) " \
 144                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
 145                 ":$(hostname):eth0:off\0" \
 146         "ramboot=tftpboot $(loadaddr) linux;" \
 147                 "run ramargs;run addip;bootelf\0" \
 148         "nfsboot=tftpboot $(loadaddr) linux;" \
 149                 "run nfsargs;run addip;bootelf\0"
 150 #else
 151 # define NETWORK_ENV_SETTINGS
 152 #endif
 153 #define CONFIG_EXTRA_ENV_SETTINGS \
 154         NETWORK_ENV_SETTINGS \
 155         "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \
 156         BOOT_ENV_SETTINGS
 157
 158 #endif