ibf-dsp561.h 3.3 KB

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  1. /*
  2. * U-Boot - Configuration file for IBF-DSP561 board
  3. */
  4. #ifndef __CONFIG_IBF_DSP561__H__
  5. #define __CONFIG_IBF_DSP561__H__
  6. #include <asm/config-pre.h>
  7. /*
  8. * Processor Settings
  9. */
  10. #define CONFIG_BFIN_CPU bf561-0.5
  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 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 5
  34. /*
  35. * Memory Settings
  36. */
  37. #define CONFIG_MEM_ADD_WDTH 9
  38. #define CONFIG_MEM_SIZE 64
  39. #define CONFIG_EBIU_SDRRC_VAL 0x377
  40. #define CONFIG_EBIU_SDGCTL_VAL 0x91998d
  41. #define CONFIG_EBIU_SDBCTL_VAL 0x15
  42. #define CONFIG_EBIU_AMGCTL_VAL 0x3F
  43. #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
  44. #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
  45. #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
  46. #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
  47. /*
  48. * Network Settings
  49. */
  50. #define ADI_CMDS_NETWORK 1
  51. #define CONFIG_DRIVER_AX88180 1
  52. #define AX88180_BASE 0x2c000000
  53. #define CONFIG_HOSTNAME ibf-dsp561
  54. /*
  55. * Flash Settings
  56. */
  57. #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
  58. #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
  59. #define CONFIG_SYS_FLASH_CFI_AMD_RESET
  60. #define CONFIG_SYS_FLASH_BASE 0x20000000
  61. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  62. #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max number of sectors on one chip */
  63. /* The BF561-EZKIT uses a top boot flash */
  64. #define CONFIG_ENV_IS_IN_FLASH 1
  65. #define CONFIG_ENV_OFFSET 0x4000
  66. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
  67. #define CONFIG_ENV_SIZE 0x2000
  68. #define CONFIG_ENV_SECT_SIZE 0x12000 /* Total Size of Environment Sector */
  69. #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
  70. #define ENV_IS_EMBEDDED
  71. #else
  72. #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
  73. #endif
  74. #ifdef ENV_IS_EMBEDDED
  75. /* WARNING - the following is hand-optimized to fit within
  76. * the sector before the environment sector. If it throws
  77. * an error during compilation remove an object here to get
  78. * it linked after the configuration sector.
  79. */
  80. # define LDS_BOARD_TEXT \
  81. arch/blackfin/lib/built-in.o (.text*); \
  82. arch/blackfin/cpu/built-in.o (.text*); \
  83. . = DEFINED(env_offset) ? env_offset : .; \
  84. common/env_embedded.o (.text*);
  85. #endif
  86. /*
  87. * I2C Settings
  88. */
  89. #define CONFIG_SYS_I2C
  90. #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
  91. #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0
  92. #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1
  93. /*
  94. * Misc Settings
  95. */
  96. #define CONFIG_UART_CONSOLE 0
  97. /*
  98. * Pull in common ADI header for remaining command/environment setup
  99. */
  100. #include <configs/bfin_adi_common.h>
  101. #endif