bf538f-ezkit.h 3.5 KB

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  1. /*
  2. * U-Boot - Configuration file for BF538F EZ-Kit Lite board
  3. */
  4. #ifndef __CONFIG_BF538F_EZKIT_H__
  5. #define __CONFIG_BF538F_EZKIT_H__
  6. #include <asm/config-pre.h>
  7. /*
  8. * Processor Settings
  9. */
  10. #define CONFIG_BFIN_CPU bf538-0.4
  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 25000000
  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 21
  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 4
  34. /*
  35. * Memory Settings
  36. */
  37. #define CONFIG_MEM_ADD_WDTH 10
  38. #define CONFIG_MEM_SIZE 64
  39. #define CONFIG_EBIU_SDRRC_VAL (0x03F6)
  40. #define CONFIG_EBIU_SDGCTL_VAL (SCTLE | PSS | TWR_2 | TRCD_3 | TRP_3 | TRAS_6 | PASR_ALL | CL_3)
  41. #define CONFIG_EBIU_AMGCTL_VAL (CDPRIO | AMBEN_ALL | AMCKEN)
  42. #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
  43. #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
  44. #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
  45. #define CONFIG_SYS_MALLOC_LEN (384 * 1024)
  46. /*
  47. * Network Settings
  48. */
  49. #define ADI_CMDS_NETWORK 1
  50. #define CONFIG_SMC91111 1
  51. #define CONFIG_SMC91111_BASE 0x20310300
  52. #define CONFIG_HOSTNAME bf538f-ezkit
  53. /*
  54. * Flash Settings
  55. */
  56. #define CONFIG_FLASH_CFI_DRIVER
  57. #define CONFIG_SYS_FLASH_BASE 0x20000000
  58. #define CONFIG_SYS_FLASH_CFI
  59. #define CONFIG_SYS_FLASH_PROTECTION
  60. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  61. #define CONFIG_SYS_MAX_FLASH_SECT 71
  62. /*
  63. * SPI Settings
  64. */
  65. #define CONFIG_BFIN_SPI
  66. #define CONFIG_ENV_SPI_MAX_HZ 30000000
  67. /*
  68. #define CONFIG_SF_DEFAULT_SPEED 30000000
  69. #define CONFIG_SPI_FLASH_ALL
  70. */
  71. /*
  72. * Env Storage Settings
  73. */
  74. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
  75. #define CONFIG_ENV_IS_IN_SPI_FLASH
  76. #define CONFIG_ENV_OFFSET 0x4000
  77. #define CONFIG_ENV_SIZE 0x2000
  78. #define CONFIG_ENV_SECT_SIZE 0x2000
  79. #else
  80. #define CONFIG_ENV_IS_IN_FLASH
  81. #define CONFIG_ENV_OFFSET 0x4000
  82. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
  83. #define CONFIG_ENV_SIZE 0x2000
  84. #define CONFIG_ENV_SECT_SIZE 0x2000
  85. #endif
  86. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
  87. #define ENV_IS_EMBEDDED
  88. #else
  89. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  90. #endif
  91. #ifdef ENV_IS_EMBEDDED
  92. /* WARNING - the following is hand-optimized to fit within
  93. * the sector before the environment sector. If it throws
  94. * an error during compilation remove an object here to get
  95. * it linked after the configuration sector.
  96. */
  97. # define LDS_BOARD_TEXT \
  98. arch/blackfin/lib/built-in.o (.text*); \
  99. arch/blackfin/cpu/built-in.o (.text*); \
  100. . = DEFINED(env_offset) ? env_offset : .; \
  101. common/env_embedded.o (.text*);
  102. #endif
  103. /*
  104. * I2C Settings
  105. */
  106. #define CONFIG_SYS_I2C
  107. #define CONFIG_SYS_I2C_ADI
  108. /*
  109. * Misc Settings
  110. */
  111. #define CONFIG_RTC_BFIN
  112. #define CONFIG_UART_CONSOLE 0
  113. /*
  114. * Pull in common ADI header for remaining command/environment setup
  115. */
  116. #include <configs/bfin_adi_common.h>
  117. #endif