bf527-sdp.h 2.9 KB

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  1. /*
  2. * U-Boot - Configuration file for BF527 SDP board
  3. */
  4. #ifndef __CONFIG_BF527_SDP_H__
  5. #define __CONFIG_BF527_SDP_H__
  6. #include <asm/config-pre.h>
  7. /*
  8. * Processor Settings
  9. */
  10. #define CONFIG_BFIN_CPU bf527-0.2
  11. #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA
  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 24000000
  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 25
  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 5
  34. #define CONFIG_PLL_LOCKCNT_VAL 0x0200
  35. #define CONFIG_PLL_CTL_VAL 0x2a00
  36. #define CONFIG_VR_CTL_VAL 0x7090
  37. /*
  38. * Memory Settings
  39. */
  40. #define CONFIG_MEM_ADD_WDTH 9
  41. #define CONFIG_MEM_SIZE 32
  42. #define CONFIG_EBIU_SDRRC_VAL 0x00FE
  43. #define CONFIG_EBIU_SDGCTL_VAL 0x8011998d
  44. #define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL)
  45. #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL)
  46. #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL)
  47. #define CONFIG_SYS_MONITOR_LEN (768 * 1024)
  48. #define CONFIG_SYS_MALLOC_LEN (640 * 1024)
  49. /*
  50. * Flash Settings
  51. */
  52. #define CONFIG_FLASH_CFI_DRIVER
  53. #define CONFIG_SYS_FLASH_BASE 0x20000000
  54. #define CONFIG_SYS_FLASH_CFI
  55. #define CONFIG_SYS_FLASH_PROTECTION
  56. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  57. #define CONFIG_SYS_MAX_FLASH_SECT 259
  58. /*
  59. * SPI Settings
  60. */
  61. #define CONFIG_BFIN_SPI
  62. #define CONFIG_ENV_SPI_MAX_HZ 30000000
  63. #define CONFIG_SF_DEFAULT_SPEED 30000000
  64. #define CONFIG_SPI_FLASH_ALL
  65. /*
  66. * Env Storage Settings
  67. */
  68. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
  69. #define CONFIG_ENV_IS_IN_SPI_FLASH
  70. #define CONFIG_ENV_OFFSET 0x10000
  71. #define CONFIG_ENV_SIZE 0x2000
  72. #define CONFIG_ENV_SECT_SIZE 0x10000
  73. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  74. #else
  75. #define CONFIG_ENV_IS_IN_FLASH
  76. #define CONFIG_ENV_OFFSET 0x4000
  77. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
  78. #define CONFIG_ENV_SIZE 0x2000
  79. #define CONFIG_ENV_SECT_SIZE 0x2000
  80. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  81. #endif
  82. /*
  83. * I2C Settings
  84. */
  85. #define CONFIG_SYS_I2C
  86. #define CONFIG_SYS_I2C_ADI
  87. /*
  88. * Misc Settings
  89. */
  90. #define CONFIG_MISC_INIT_R
  91. #define CONFIG_UART_CONSOLE 0
  92. /*
  93. * Pull in common ADI header for remaining command/environment setup
  94. */
  95. #include <configs/bfin_adi_common.h>
  96. #endif