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 /*
  25  * Processor Settings
  26  */
  27 #define CONFIG_BFIN_CPU             bf537-0.2
  28 #define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER
  29
  30
  31 /*
  32  * Clock Settings
  33  *      CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  34  *      SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  35  */
  36 /* CONFIG_CLKIN_HZ is any value in Hz                                   */
  37 #define CONFIG_CLKIN_HZ                 25000000
  38 /* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN             */
  39 /*                                                1 = CLKIN / 2         */
  40 #define CONFIG_CLKIN_HALF               0
  41 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass     */
  42 /*                                                1 = bypass PLL        */
  43 #define CONFIG_PLL_BYPASS               0
  44 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL              */
  45 /* Values can range from 0-63 (where 0 means 64)                        */
  46 #define CONFIG_VCO_MULT                 20
  47 /* CCLK_DIV controls the core clock divider                             */
  48 /* Values can be 1, 2, 4, or 8 ONLY                                     */
  49 #define CONFIG_CCLK_DIV                 1
  50 /* SCLK_DIV controls the system clock divider                           */
  51 /* Values can range from 1-15                                           */
  52 #define CONFIG_SCLK_DIV                 5
  53
  54
  55 /*
  56  * Memory Settings
  57  */
  58 #define CONFIG_MEM_SIZE                 32
  59 #define CONFIG_MEM_ADD_WDTH             9
  60
  61 #define CONFIG_EBIU_SDRRC_VAL           0x306
  62 #define CONFIG_EBIU_SDGCTL_VAL          0x91114d
  63
  64 #define CONFIG_EBIU_AMGCTL_VAL          0xFF
  65 #define CONFIG_EBIU_AMBCTL0_VAL         0x7BB07BB0
  66 #define CONFIG_EBIU_AMBCTL1_VAL         0xFFC27BB0
  67
  68 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
  69 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)
  70
  71
  72 /*
  73  * Network Settings
  74  */
  75 #ifndef __ADSPBF534__
  76 #define CONFIG_BFIN_MAC
  77 #define CONFIG_NETCONSOLE       1
  78 #endif
  79 #ifdef CONFIG_BFIN_MAC
  80 #define CONFIG_IPADDR           192.168.0.15
  81 #define CONFIG_NETMASK          255.255.255.0
  82 #define CONFIG_GATEWAYIP        192.168.0.1
  83 #define CONFIG_SERVERIP         192.168.0.2
  84 #define CONFIG_HOSTNAME         bf537-minotaur
  85 #endif
  86
  87 #define CONFIG_SYS_AUTOLOAD     "no"
  88 #define CONFIG_ROOTPATH         "/romfs"
  89 /* Uncomment next line to use fixed MAC address */
  90 /* #define CONFIG_ETHADDR       02:80:ad:20:31:42 */
  91
  92 #define CONFIG_LIB_RAND
  93
  94 /*
  95  * Flash Settings
  96  */
  97 /* We don't have a parallel flash chip there */
  98 #define CONFIG_SYS_NO_FLASH
  99
 100
 101 /*
 102  * SPI Settings
 103  */
 104 #define CONFIG_BFIN_SPI
 105 #define CONFIG_ENV_SPI_MAX_HZ   30000000
 106 #define CONFIG_SF_DEFAULT_SPEED 30000000
 107 #define CONFIG_SPI_FLASH
 108 #define CONFIG_SPI_FLASH_STMICRO
 109
 110
 111 /*
 112  * Env Storage Settings
 113  */
 114 #define CONFIG_ENV_IS_IN_SPI_FLASH
 115 #define CONFIG_ENV_OFFSET       0x10000
 116 #define CONFIG_ENV_SIZE         0x10000
 117 #define CONFIG_ENV_SECT_SIZE    0x10000
 118 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
 119
 120
 121 /*
 122  * I2C settings
 123  */
 124 #define CONFIG_SYS_I2C
 125 #define CONFIG_SYS_I2C_ADI
 126 #define CONFIG_SYS_I2C_SPEED            50000
 127 #define CONFIG_SYS_I2C_SLAVE            0
 128
 129
 130 /*
 131  * Misc Settings
 132  */
 133 #define CONFIG_SYS_LONGHELP             1
 134 #define CONFIG_CMDLINE_EDITING  1
 135 #define CONFIG_ENV_OVERWRITE    1
 136 #define CONFIG_MISC_INIT_R
 137
 138 #define CONFIG_BAUDRATE         57600
 139 #define CONFIG_UART_CONSOLE     0
 140 #define CONFIG_BFIN_SERIAL
 141
 142 #define CONFIG_PANIC_HANG       1
 143 #define CONFIG_RTC_BFIN         1
 144 #define CONFIG_BOOT_RETRY_TIME  -1
 145 #define CONFIG_LOADS_ECHO               1
 146
 147 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART)
 148 # define CONFIG_BOOTDELAY       -1
 149 #else
 150 # define CONFIG_BOOTDELAY       5
 151 #endif
 152
 153 #include <config_cmd_default.h>
 154
 155 #ifdef CONFIG_BFIN_MAC
 156 # define CONFIG_CMD_DHCP
 157 # define CONFIG_CMD_PING
 158 #else
 159 # undef CONFIG_CMD_NET
 160 # undef CONFIG_CMD_NFS
 161 #endif
 162
 163 #define CONFIG_CMD_BOOTLDR
 164 #define CONFIG_CMD_CACHE
 165 #define CONFIG_CMD_DATE
 166 #define CONFIG_CMD_ELF
 167 #undef CONFIG_CMD_FLASH
 168 #define CONFIG_CMD_I2C
 169 #undef CONFIG_CMD_IMLS
 170 #define CONFIG_CMD_SF
 171
 172 #define CONFIG_BOOTCOMMAND      "run ramboot"
 173 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw"
 174 #define CONFIG_SYS_PROMPT       "minotaur> "
 175
 176 #define BOOT_ENV_SETTINGS \
 177         "update=tftpboot $(loadaddr) u-boot.ldr;" \
 178                 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 179                 "sf erase 0 0x30000;" \
 180                 "sf write $(loadaddr) 0 $(filesize)" \
 181         "flashboot=sf read 0x1000000 0x30000 0x320000;" \
 182                 "bootm 0x1000000\0"
 183 #ifdef CONFIG_BFIN_MAC
 184 # define NETWORK_ENV_SETTINGS \
 185         "nfsargs=setenv bootargs root=/dev/nfs rw " \
 186                 "nfsroot=$(serverip):$(rootpath)\0" \
 187         "addip=setenv bootargs $(bootargs) " \
 188                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
 189                 ":$(hostname):eth0:off\0" \
 190         "ramboot=tftpboot $(loadaddr) linux;" \
 191                 "run ramargs;run addip;bootelf\0" \
 192         "nfsboot=tftpboot $(loadaddr) linux;" \
 193                 "run nfsargs;run addip;bootelf\0"
 194 #else
 195 # define NETWORK_ENV_SETTINGS
 196 #endif
 197 #define CONFIG_EXTRA_ENV_SETTINGS \
 198         NETWORK_ENV_SETTINGS \
 199         "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \
 200         BOOT_ENV_SETTINGS
 201
 202 #endif