include/configs/bct-brettl2.h

   1 /*
   2  * U-Boot - Configuration file for BF536 brettl2 board
   3  */
   4
   5 #ifndef __CONFIG_BCT_BRETTL2_H__
   6 #define __CONFIG_BCT_BRETTL2_H__
   7
   8 #include <asm/config-pre.h>
   9
  10 /*
  11  * Processor Settings
  12  */
  13 #define CONFIG_BFIN_CPU             bf536-0.3
  14 #define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_BYPASS
  15
  16 /*
  17  * Clock Settings
  18  *      CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  19  *      SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  20  */
  21 /* CONFIG_CLKIN_HZ is any value in Hz                                   */
  22 #define CONFIG_CLKIN_HZ                 16384000
  23 /* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN             */
  24 /*                                                1 = CLKIN / 2         */
  25 #define CONFIG_CLKIN_HALF               0
  26 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass     */
  27 /*                                                1 = bypass PLL        */
  28 #define CONFIG_PLL_BYPASS               0
  29 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL              */
  30 /* Values can range from 0-63 (where 0 means 64)                        */
  31 #define CONFIG_VCO_MULT                 24
  32 /* CCLK_DIV controls the core clock divider                             */
  33 /* Values can be 1, 2, 4, or 8 ONLY                                     */
  34 #define CONFIG_CCLK_DIV                 1
  35 /* SCLK_DIV controls the system clock divider                           */
  36 /* Values can range from 1-15                                           */
  37 #define CONFIG_SCLK_DIV                 3
  38 #define CONFIG_VR_CTL_VAL       (VLEV_110 | GAIN_20 | FREQ_1000)
  39
  40 /*
  41  * Memory Settings
  42  */
  43 #define CONFIG_MEM_ADD_WDTH     9
  44 #define CONFIG_MEM_SIZE         32
  45
  46 /*
  47  * SDRAM Settings
  48  */
  49 #define CONFIG_EBIU_SDRRC_VAL   0x07f6
  50 #define CONFIG_EBIU_SDGCTL_VAL  0x9111cd
  51
  52 #define CONFIG_EBIU_AMGCTL_VAL  (AMBEN_ALL)
  53 #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
  54 #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
  55
  56 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)
  57 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)
  58
  59 /*
  60  * Network Settings
  61  */
  62 #ifndef __ADSPBF534__
  63 #define ADI_CMDS_NETWORK        1
  64 #define CONFIG_BFIN_MAC         1
  65 #define CONFIG_NETCONSOLE       1
  66 #define CONFIG_HOSTNAME         brettl2
  67 #define CONFIG_IPADDR           192.168.233.224
  68 #define CONFIG_GATEWAYIP        192.168.233.1
  69 #define CONFIG_SERVERIP         192.168.233.53
  70 #define CONFIG_ROOTPATH         "/romfs/brettl2"
  71 #endif
  72
  73 /*
  74  * Flash Settings
  75  */
  76 #define CONFIG_FLASH_CFI_DRIVER
  77 #define CONFIG_SYS_FLASH_CFI
  78 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
  79 #define CONFIG_SYS_FLASH_PROTECTION
  80 #define CONFIG_SYS_FLASH_BASE                   0x20000000
  81 #define CONFIG_SYS_MAX_FLASH_BANKS              1
  82 #define CONFIG_SYS_MAX_FLASH_SECT               135
  83
  84 /*
  85  * Env Storage Settings
  86  */
  87 #define CONFIG_ENV_IS_IN_FLASH 1
  88 #define CONFIG_ENV_OFFSET       0x4000
  89 #define CONFIG_ENV_SIZE         0x2000
  90 #define CONFIG_ENV_SECT_SIZE    0x12000
  91
  92 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
  93 #define ENV_IS_EMBEDDED
  94 #else
  95 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  96 #endif
  97
  98 #ifdef ENV_IS_EMBEDDED
  99 /* WARNING - the following is hand-optimized to fit within
 100  * the sector before the environment sector. If it throws
 101  * an error during compilation remove an object here to get
 102  * it linked after the configuration sector.
 103  */
 104 # define LDS_BOARD_TEXT \
 105         arch/blackfin/lib/built-in.o (.text*); \
 106         arch/blackfin/cpu/built-in.o (.text*); \
 107         . = DEFINED(env_offset) ? env_offset : .; \
 108         common/env_embedded.o (.text*);
 109 #endif
 110
 111 /*
 112  * I2C Settings
 113  */
 114 #define CONFIG_SYS_I2C
 115 #define CONFIG_SYS_I2C_ADI
 116
 117 /*
 118  * Misc Settings
 119  */
 120 #define CONFIG_LOADADDR         0x800000
 121 #define CONFIG_MISC_INIT_R
 122 #define CONFIG_UART_CONSOLE     0
 123 #define CONFIG_MTD_DEVICE
 124 #define CONFIG_MTD_PARTITIONS
 125
 126 /*
 127  * Pull in common ADI header for remaining command/environment setup
 128  */
 129 #include <configs/bfin_adi_common.h>
 130
 131 /* disable unnecessary features */
 132 #undef CONFIG_BOOTM_RTEMS
 133 #undef CONFIG_BZIP2
 134 #undef CONFIG_KALLSYMS
 135
 136 #endif