bct-brettl2.h 3.7 KB

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  1. /*
  2. * U-boot - Configuration file for BF536 brettl2 board
  3. */
  4. #ifndef __CONFIG_BCT_BRETTL2_H__
  5. #define __CONFIG_BCT_BRETTL2_H__
  6. #include <asm/config-pre.h>
  7. /*
  8. * Processor Settings
  9. */
  10. #define CONFIG_BFIN_CPU bf536-0.3
  11. #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
  12. /*
  13. * Clock Settings
  14. * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  15. * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  16. */
  17. /* CONFIG_CLKIN_HZ is any value in Hz */
  18. #define CONFIG_CLKIN_HZ 16384000
  19. /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
  20. /* 1 = CLKIN / 2 */
  21. #define CONFIG_CLKIN_HALF 0
  22. /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
  23. /* 1 = bypass PLL */
  24. #define CONFIG_PLL_BYPASS 0
  25. /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
  26. /* Values can range from 0-63 (where 0 means 64) */
  27. #define CONFIG_VCO_MULT 24
  28. /* CCLK_DIV controls the core clock divider */
  29. /* Values can be 1, 2, 4, or 8 ONLY */
  30. #define CONFIG_CCLK_DIV 1
  31. /* SCLK_DIV controls the system clock divider */
  32. /* Values can range from 1-15 */
  33. #define CONFIG_SCLK_DIV 3
  34. #define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000)
  35. /*
  36. * Memory Settings
  37. */
  38. #define CONFIG_MEM_ADD_WDTH 9
  39. #define CONFIG_MEM_SIZE 32
  40. /*
  41. * SDRAM Settings
  42. */
  43. #define CONFIG_EBIU_SDRRC_VAL 0x07f6
  44. #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
  45. #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
  46. #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
  47. #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
  48. #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
  49. #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
  50. /*
  51. * Network Settings
  52. */
  53. #ifndef __ADSPBF534__
  54. #define ADI_CMDS_NETWORK 1
  55. #define CONFIG_BFIN_MAC 1
  56. #define CONFIG_NETCONSOLE 1
  57. #define CONFIG_NET_MULTI 1
  58. #define CONFIG_HOSTNAME brettl2
  59. #define CONFIG_IPADDR 192.168.233.224
  60. #define CONFIG_GATEWAYIP 192.168.233.1
  61. #define CONFIG_SERVERIP 192.168.233.53
  62. #define CONFIG_ROOTPATH /romfs/brettl2
  63. /* Uncomment next line to use fixed MAC address */
  64. /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
  65. #endif
  66. /*
  67. * Flash Settings
  68. */
  69. #define CONFIG_FLASH_CFI_DRIVER
  70. #define CONFIG_SYS_FLASH_CFI
  71. #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
  72. #define CONFIG_SYS_FLASH_PROTECTION
  73. #define CONFIG_SYS_FLASH_BASE 0x20000000
  74. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  75. #define CONFIG_SYS_MAX_FLASH_SECT 135
  76. /*
  77. * Env Storage Settings
  78. */
  79. #define CONFIG_ENV_IS_IN_FLASH 1
  80. #define CONFIG_ENV_OFFSET 0x4000
  81. #define CONFIG_ENV_SIZE 0x2000
  82. #define CONFIG_ENV_SECT_SIZE 0x10000
  83. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
  84. #define ENV_IS_EMBEDDED
  85. #else
  86. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  87. #endif
  88. #ifdef ENV_IS_EMBEDDED
  89. /* WARNING - the following is hand-optimized to fit within
  90. * the sector before the environment sector. If it throws
  91. * an error during compilation remove an object here to get
  92. * it linked after the configuration sector.
  93. */
  94. # define LDS_BOARD_TEXT \
  95. arch/blackfin/lib/libblackfin.o (.text*); \
  96. arch/blackfin/cpu/libblackfin.o (.text*); \
  97. . = DEFINED(env_offset) ? env_offset : .; \
  98. common/env_embedded.o (.text*);
  99. #endif
  100. /*
  101. * I2C Settings
  102. */
  103. #define CONFIG_BFIN_TWI_I2C 1
  104. #define CONFIG_HARD_I2C 1
  105. /*
  106. * Misc Settings
  107. */
  108. #define CONFIG_BOOTDELAY 1
  109. #define CONFIG_LOADADDR 0x800000
  110. #define CONFIG_MISC_INIT_R
  111. #define CONFIG_UART_CONSOLE 0
  112. #define CONFIG_BAUDRATE 115200
  113. #define CONFIG_MTD_DEVICE
  114. #define CONFIG_MTD_PARTITIONS
  115. #define CONFIG_SYS_HUSH_PARSER
  116. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  117. /*
  118. * Pull in common ADI header for remaining command/environment setup
  119. */
  120. #include <configs/bfin_adi_common.h>
  121. /* disable unnecessary features */
  122. #undef CONFIG_BOOTM_RTEMS
  123. #undef CONFIG_BZIP2
  124. #undef CONFIG_KALLSYMS
  125. #endif