bct-brettl2.h 3.5 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_HOSTNAME brettl2
  58. #define CONFIG_IPADDR 192.168.233.224
  59. #define CONFIG_GATEWAYIP 192.168.233.1
  60. #define CONFIG_SERVERIP 192.168.233.53
  61. #define CONFIG_ROOTPATH "/romfs/brettl2"
  62. #endif
  63. /*
  64. * Flash Settings
  65. */
  66. #define CONFIG_FLASH_CFI_DRIVER
  67. #define CONFIG_SYS_FLASH_CFI
  68. #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
  69. #define CONFIG_SYS_FLASH_PROTECTION
  70. #define CONFIG_SYS_FLASH_BASE 0x20000000
  71. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  72. #define CONFIG_SYS_MAX_FLASH_SECT 135
  73. /*
  74. * Env Storage Settings
  75. */
  76. #define CONFIG_ENV_IS_IN_FLASH 1
  77. #define CONFIG_ENV_OFFSET 0x4000
  78. #define CONFIG_ENV_SIZE 0x2000
  79. #define CONFIG_ENV_SECT_SIZE 0x12000
  80. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
  81. #define ENV_IS_EMBEDDED
  82. #else
  83. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  84. #endif
  85. #ifdef ENV_IS_EMBEDDED
  86. /* WARNING - the following is hand-optimized to fit within
  87. * the sector before the environment sector. If it throws
  88. * an error during compilation remove an object here to get
  89. * it linked after the configuration sector.
  90. */
  91. # define LDS_BOARD_TEXT \
  92. arch/blackfin/lib/built-in.o (.text*); \
  93. arch/blackfin/cpu/built-in.o (.text*); \
  94. . = DEFINED(env_offset) ? env_offset : .; \
  95. common/env_embedded.o (.text*);
  96. #endif
  97. /*
  98. * I2C Settings
  99. */
  100. #define CONFIG_SYS_I2C
  101. #define CONFIG_SYS_I2C_ADI
  102. /*
  103. * Misc Settings
  104. */
  105. #define CONFIG_LOADADDR 0x800000
  106. #define CONFIG_MISC_INIT_R
  107. #define CONFIG_UART_CONSOLE 0
  108. #define CONFIG_BAUDRATE 115200
  109. #define CONFIG_MTD_DEVICE
  110. #define CONFIG_MTD_PARTITIONS
  111. /*
  112. * Pull in common ADI header for remaining command/environment setup
  113. */
  114. #include <configs/bfin_adi_common.h>
  115. /* disable unnecessary features */
  116. #undef CONFIG_BOOTM_RTEMS
  117. #undef CONFIG_BZIP2
  118. #undef CONFIG_KALLSYMS
  119. #endif