3c120_devboard.h 2.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
  4. * Scott McNutt <smcnutt@psyent.com>
  5. * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
  6. */
  7. #ifndef __CONFIG_H
  8. #define __CONFIG_H
  9. /*
  10. * BOARD/CPU
  11. */
  12. /*
  13. * SERIAL
  14. */
  15. /*
  16. * CFI Flash
  17. */
  18. #define CONFIG_FLASH_CFI_DRIVER
  19. #define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
  20. #define CONFIG_SYS_FLASH_CFI
  21. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  22. #define CONFIG_SYS_FLASH_PROTECTION
  23. #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
  24. #define CONFIG_SYS_MAX_FLASH_SECT 512
  25. /*
  26. * NET options
  27. */
  28. #define CONFIG_SYS_RX_ETH_BUFFER 0
  29. #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  30. #define CONFIG_PHY_MARVELL
  31. /*
  32. * BOOTP options
  33. */
  34. #define CONFIG_BOOTP_BOOTFILESIZE
  35. /*
  36. * FDT options
  37. */
  38. #define CONFIG_LMB
  39. /*
  40. * MEMORY ORGANIZATION
  41. * -Monitor at top of sdram.
  42. * -The heap is placed below the monitor
  43. * -The stack is placed below the heap (&grows down).
  44. */
  45. #define CONFIG_SYS_SDRAM_BASE 0xD0000000
  46. #define CONFIG_SYS_SDRAM_SIZE 0x08000000
  47. #define CONFIG_NR_DRAM_BANKS 1
  48. #define CONFIG_MONITOR_IS_IN_RAM
  49. #define CONFIG_SYS_MONITOR_LEN 0x80000 /* Reserve 512k */
  50. #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
  51. CONFIG_SYS_SDRAM_SIZE - \
  52. CONFIG_SYS_MONITOR_LEN)
  53. #define CONFIG_SYS_MALLOC_LEN 0x20000
  54. /*
  55. * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  56. * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  57. * reset address, no? This will keep the environment in user region
  58. * of flash. NOTE: the monitor length must be multiple of sector size
  59. * (which is common practice).
  60. */
  61. #define CONFIG_ENV_SIZE 0x20000 /* 128k, 1 sector */
  62. #define CONFIG_ENV_OVERWRITE /* Serial change Ok */
  63. #define CONFIG_ENV_ADDR (0xe2800000 + CONFIG_SYS_MONITOR_LEN)
  64. /*
  65. * MISC
  66. */
  67. #define CONFIG_SYS_LOAD_ADDR 0xd4000000 /* Half of RAM */
  68. #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
  69. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  70. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MONITOR_BASE - \
  71. CONFIG_ENV_SIZE - \
  72. CONFIG_SYS_MALLOC_LEN - \
  73. 0x10000)
  74. #endif /* __CONFIG_H */