include/configs/dnp5370.h

   1 /*
   2  * U-Boot - Configuration file for SSV DNP5370 board
   3  */
   4
   5 #ifndef __CONFIG_DNP5370_H__
   6 #define __CONFIG_DNP5370_H__
   7
   8 /* this must come first */
   9 #include <asm/config-pre.h>
  10
  11 /*
  12  * Processor Settings
  13  */
  14 #define CONFIG_BFIN_CPU       bf537-0.3
  15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
  16
  17 /*
  18  * Clock Settings
  19  *      CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  20  *      SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  21  */
  22 #define CONFIG_CLKIN_HZ                 25000000
  23 #define CONFIG_CLKIN_HALF               0
  24 #define CONFIG_PLL_BYPASS               0
  25 #define CONFIG_VCO_MULT                 24
  26 #define CONFIG_CCLK_DIV                 1
  27 #define CONFIG_SCLK_DIV                 5
  28
  29 /*
  30  * Memory Settings
  31  */
  32 #define CONFIG_MEM_ADD_WDTH     9
  33 #define CONFIG_MEM_SIZE         32
  34
  35 #define CONFIG_EBIU_SDRRC_VAL   0x03a0
  36 #define CONFIG_EBIU_SDBCTL_VAL  0x0013
  37 #define CONFIG_EBIU_SDGCTL_VAL  0x8091998d
  38
  39 #define CONFIG_EBIU_AMGCTL_VAL  0xF7
  40 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
  41 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
  42
  43 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)
  44 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)
  45
  46 /*
  47  * Network Settings
  48  */
  49 #ifndef __ADSPBF534__
  50 #define CONFIG_ROOTPATH        "/romfs"
  51
  52 #define CONFIG_BFIN_MAC         1
  53 #define CONFIG_PHY_ADDR         0
  54 #define CONFIG_RMII             1
  55
  56 #endif
  57
  58 /*
  59  * Flash Settings
  60  *
  61  * Only 3 MB of the 4 MB NOR flash are addressable.
  62  * But limiting the flash size does not seem to work.
  63  * It seems the CFI detection has precedence.
  64  */
  65 #define CONFIG_FLASH_CFI_DRIVER
  66 #define CONFIG_SYS_FLASH_BASE       0x20000000
  67 #define CONFIG_SYS_FLASH_CFI
  68 #define CONFIG_SYS_FLASH_PROTECTION
  69 #define CONFIG_SYS_MAX_FLASH_BANKS  1
  70 #define CONFIG_SYS_MAX_FLASH_SECT   71 /* (M29W320EB) */
  71
  72 /* 512k reserved for u-boot */
  73 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
  74
  75 /*
  76  * Env Storage Settings
  77  */
  78 #define CONFIG_ENV_IS_IN_FLASH     1
  79 #define CONFIG_ENV_ADDR       0x20004000
  80 #define CONFIG_ENV_SIZE       0x00002000
  81 #define CONFIG_ENV_SECT_SIZE  0x00002000 /* Total Size of Environment Sector */
  82 #define CONFIG_ENV_OFFSET     0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
  83
  84 #define ENV_IS_EMBEDDED
  85 #define LDS_BOARD_TEXT \
  86         arch/blackfin/lib/built-in.o (.text*); \
  87         arch/blackfin/cpu/built-in.o (.text*); \
  88         . = DEFINED(env_offset) ? env_offset : .; \
  89         common/env_embedded.o (.text*);
  90
  91 /*
  92  * Misc Settings
  93  */
  94 #define CONFIG_CMD_STRINGS
  95 #define CONFIG_MISC_INIT_R
  96 #define CONFIG_RTC_BFIN
  97 #define CONFIG_SYS_LONGHELP
  98
  99 /* This disables the hardware watchdog (not inside the bfin) */
 100 #define CONFIG_DNP5370_EXT_WD_DISABLE 1
 101
 102 #define CONFIG_UART_CONSOLE 0
 103 #define CONFIG_BFIN_SERIAL
 104 #define CONFIG_BAUDRATE     115200
 105 #define CONFIG_BOOTCOMMAND  "bootm 0x20030000"
 106 #define CONFIG_BOOTARGS     "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
 107
 108 /* Convenience commands to update Linux in NOR flash */
 109 #define CONFIG_EXTRA_ENV_SETTINGS \
 110         "fetchme=tftpboot 0x01000000 uImage;" \
 111                 "iminfo\0" \
 112         "flashme=protect off 0x20030000 0x2003ffff;" \
 113                 "erase 0x20030000 0x202effff;" \
 114                 "cp.b 0x01000000 0x20030000 0x2c0000\0" \
 115         "runme=bootm 0x01000000\0"
 116
 117 #endif