3c120_devboard.h 1.8 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_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
  19. #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
  20. #define CONFIG_SYS_MAX_FLASH_SECT 512
  21. /*
  22. * NET options
  23. */
  24. #define CONFIG_SYS_RX_ETH_BUFFER 0
  25. #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  26. /*
  27. * BOOTP options
  28. */
  29. #define CONFIG_BOOTP_BOOTFILESIZE
  30. /*
  31. * FDT options
  32. */
  33. #define CONFIG_LMB
  34. /*
  35. * MEMORY ORGANIZATION
  36. * -Monitor at top of sdram.
  37. * -The heap is placed below the monitor
  38. * -The stack is placed below the heap (&grows down).
  39. */
  40. #define CONFIG_SYS_SDRAM_BASE 0xD0000000
  41. #define CONFIG_SYS_SDRAM_SIZE 0x08000000
  42. #define CONFIG_MONITOR_IS_IN_RAM
  43. #define CONFIG_SYS_MONITOR_LEN 0x80000 /* Reserve 512k */
  44. #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
  45. CONFIG_SYS_SDRAM_SIZE - \
  46. CONFIG_SYS_MONITOR_LEN)
  47. #define CONFIG_SYS_MALLOC_LEN 0x20000
  48. /*
  49. * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  50. * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  51. * reset address, no? This will keep the environment in user region
  52. * of flash. NOTE: the monitor length must be multiple of sector size
  53. * (which is common practice).
  54. */
  55. #define CONFIG_ENV_OVERWRITE /* Serial change Ok */
  56. /*
  57. * MISC
  58. */
  59. #define CONFIG_SYS_LOAD_ADDR 0xd4000000 /* Half of RAM */
  60. #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
  61. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  62. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MONITOR_BASE - \
  63. CONFIG_ENV_SIZE - \
  64. CONFIG_SYS_MALLOC_LEN - \
  65. 0x10000)
  66. #endif /* __CONFIG_H */