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
  90 #define CONFIG_LIB_RAND
  91
  92 /*
  93  * Flash Settings
  94  */
  95 /* We don't have a parallel flash chip there */
  96 #define CONFIG_SYS_NO_FLASH
  97
  98
  99 /*
 100  * SPI Settings
 101  */
 102 #define CONFIG_BFIN_SPI
 103 #define CONFIG_ENV_SPI_MAX_HZ   30000000
 104 #define CONFIG_SF_DEFAULT_SPEED 30000000
 105 #define CONFIG_SPI_FLASH
 106 #define CONFIG_SPI_FLASH_STMICRO
 107
 108
 109 /*
 110  * Env Storage Settings
 111  */
 112 #define CONFIG_ENV_IS_IN_SPI_FLASH
 113 #define CONFIG_ENV_OFFSET       0x10000
 114 #define CONFIG_ENV_SIZE         0x10000
 115 #define CONFIG_ENV_SECT_SIZE    0x10000
 116 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
 117
 118
 119 /*
 120  * I2C settings
 121  */
 122 #define CONFIG_SYS_I2C
 123 #define CONFIG_SYS_I2C_ADI
 124 #define CONFIG_SYS_I2C_SPEED            50000
 125 #define CONFIG_SYS_I2C_SLAVE            0
 126
 127
 128 /*
 129  * Misc Settings
 130  */
 131 #define CONFIG_SYS_LONGHELP             1
 132 #define CONFIG_CMDLINE_EDITING  1
 133 #define CONFIG_ENV_OVERWRITE    1
 134
 135 #define CONFIG_BAUDRATE         57600
 136 #define CONFIG_UART_CONSOLE     0
 137 #define CONFIG_BFIN_SERIAL
 138
 139 #define CONFIG_PANIC_HANG       1
 140 #define CONFIG_RTC_BFIN         1
 141 #define CONFIG_BOOT_RETRY_TIME  -1
 142 #define CONFIG_LOADS_ECHO               1
 143
 144 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART)
 145 # define CONFIG_BOOTDELAY       -1
 146 #else
 147 # define CONFIG_BOOTDELAY       5
 148 #endif
 149
 150 #include <config_cmd_default.h>
 151
 152 #ifdef CONFIG_BFIN_MAC
 153 # define CONFIG_CMD_DHCP
 154 # define CONFIG_CMD_PING
 155 #else
 156 # undef CONFIG_CMD_NET
 157 # undef CONFIG_CMD_NFS
 158 #endif
 159
 160 #define CONFIG_CMD_BOOTLDR
 161 #define CONFIG_CMD_CACHE
 162 #define CONFIG_CMD_DATE
 163 #define CONFIG_CMD_ELF
 164 #undef CONFIG_CMD_FLASH
 165 #define CONFIG_CMD_I2C
 166 #undef CONFIG_CMD_IMLS
 167 #define CONFIG_CMD_SF
 168
 169 #define CONFIG_BOOTCOMMAND      "run ramboot"
 170 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw"
 171 #define CONFIG_SYS_PROMPT       "minotaur> "
 172
 173 #define BOOT_ENV_SETTINGS \
 174         "update=tftpboot $(loadaddr) u-boot.ldr;" \
 175                 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 176                 "sf erase 0 0x30000;" \
 177                 "sf write $(loadaddr) 0 $(filesize)" \
 178         "flashboot=sf read 0x1000000 0x30000 0x320000;" \
 179                 "bootm 0x1000000\0"
 180 #ifdef CONFIG_BFIN_MAC
 181 # define NETWORK_ENV_SETTINGS \
 182         "nfsargs=setenv bootargs root=/dev/nfs rw " \
 183                 "nfsroot=$(serverip):$(rootpath)\0" \
 184         "addip=setenv bootargs $(bootargs) " \
 185                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
 186                 ":$(hostname):eth0:off\0" \
 187         "ramboot=tftpboot $(loadaddr) linux;" \
 188                 "run ramargs;run addip;bootelf\0" \
 189         "nfsboot=tftpboot $(loadaddr) linux;" \
 190                 "run nfsargs;run addip;bootelf\0"
 191 #else
 192 # define NETWORK_ENV_SETTINGS
 193 #endif
 194 #define CONFIG_EXTRA_ENV_SETTINGS \
 195         NETWORK_ENV_SETTINGS \
 196         "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \
 197         BOOT_ENV_SETTINGS
 198
 199 #endif