cm-bf527.h 3.4 KB

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  1. /*
  2. * U-boot - Configuration file for CM-BF527 board
  3. */
  4. #ifndef __CONFIG_CM_BF527_H__
  5. #define __CONFIG_CM_BF527_H__
  6. #include <asm/config-pre.h>
  7. /*
  8. * Processor Settings
  9. */
  10. #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA
  11. /*
  12. * Clock Settings
  13. * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  14. * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  15. */
  16. /* CONFIG_CLKIN_HZ is any value in Hz */
  17. #define CONFIG_CLKIN_HZ 25000000
  18. /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
  19. /* 1 = CLKIN / 2 */
  20. #define CONFIG_CLKIN_HALF 0
  21. /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
  22. /* 1 = bypass PLL */
  23. #define CONFIG_PLL_BYPASS 0
  24. /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
  25. /* Values can range from 0-63 (where 0 means 64) */
  26. #define CONFIG_VCO_MULT 21
  27. /* CCLK_DIV controls the core clock divider */
  28. /* Values can be 1, 2, 4, or 8 ONLY */
  29. #define CONFIG_CCLK_DIV 1
  30. /* SCLK_DIV controls the system clock divider */
  31. /* Values can range from 1-15 */
  32. #define CONFIG_SCLK_DIV 4
  33. /* Decrease core voltage */
  34. #define CONFIG_VR_CTL_VAL (VLEV_120 | CLKBUFOE | FREQ_1000)
  35. /*
  36. * Memory Settings
  37. */
  38. #define CONFIG_MEM_ADD_WDTH 9
  39. #define CONFIG_MEM_SIZE 32
  40. #define CONFIG_EBIU_SDRRC_VAL 0x3f8
  41. #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
  42. #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
  43. #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
  44. #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
  45. #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
  46. #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
  47. /*
  48. * NAND Settings
  49. * (can't be used sametime as ethernet)
  50. */
  51. /* #define CONFIG_BFIN_NFC */
  52. #ifdef CONFIG_BFIN_NFC
  53. #define CONFIG_BFIN_NFC_CTL_VAL 0x0033
  54. #define CONFIG_SYS_NAND_BASE 0 /* not actually used */
  55. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  56. #define NAND_MAX_CHIPS 1
  57. #define CONFIG_CMD_NAND
  58. #endif
  59. /*
  60. * Network Settings
  61. */
  62. #if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \
  63. !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC)
  64. #define ADI_CMDS_NETWORK 1
  65. #define CONFIG_BFIN_MAC
  66. #define CONFIG_RMII
  67. #define CONFIG_NETCONSOLE 1
  68. #define CONFIG_NET_MULTI 1
  69. #endif
  70. #define CONFIG_HOSTNAME cm-bf527
  71. /* Uncomment next line to use fixed MAC address */
  72. /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
  73. /*
  74. * Flash Settings
  75. */
  76. #define CONFIG_FLASH_CFI_DRIVER
  77. #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
  78. #define CONFIG_SYS_FLASH_BASE 0x20000000
  79. #define CONFIG_SYS_FLASH_CFI
  80. #define CONFIG_SYS_FLASH_PROTECTION
  81. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  82. #define CONFIG_SYS_MAX_FLASH_SECT 67
  83. /*
  84. * Env Storage Settings
  85. */
  86. #define CONFIG_ENV_IS_IN_FLASH 1
  87. #define CONFIG_ENV_ADDR 0x20008000
  88. #define CONFIG_ENV_OFFSET 0x8000
  89. #define CONFIG_ENV_SIZE 0x8000
  90. #define CONFIG_ENV_SECT_SIZE 0x8000
  91. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  92. /*
  93. * I2C Settings
  94. */
  95. #define CONFIG_BFIN_TWI_I2C 1
  96. #define CONFIG_HARD_I2C 1
  97. /*
  98. * Misc Settings
  99. */
  100. #define CONFIG_BAUDRATE 115200
  101. #define CONFIG_MISC_INIT_R
  102. #define CONFIG_RTC_BFIN
  103. #define CONFIG_UART_CONSOLE 0
  104. #define CONFIG_BOOTCOMMAND "run flashboot"
  105. #define FLASHBOOT_ENV_SETTINGS \
  106. "flashboot=flread 20040000 1000000 300000;" \
  107. "bootm 0x1000000\0"
  108. /*
  109. * Pull in common ADI header for remaining command/environment setup
  110. */
  111. #include <configs/bfin_adi_common.h>
  112. #endif