linkit-smart-7688.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2018 Stefan Roese <sr@denx.de>
  4. */
  5. #ifndef __CONFIG_LINKIT_SMART_7688_H
  6. #define __CONFIG_LINKIT_SMART_7688_H
  7. /* CPU */
  8. #define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
  9. /* RAM */
  10. #define CONFIG_SYS_SDRAM_BASE 0x80000000
  11. #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
  12. #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
  13. /* SPL */
  14. #if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
  15. #define CONFIG_SKIP_LOWLEVEL_INIT
  16. #endif
  17. #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
  18. #define CONFIG_SPL_BSS_START_ADDR 0x80010000
  19. #define CONFIG_SPL_BSS_MAX_SIZE 0x10000
  20. #define CONFIG_SPL_MAX_SIZE 0x10000
  21. #define CONFIG_SPL_PAD_TO 0
  22. /* Dummy value */
  23. #define CONFIG_SYS_UBOOT_BASE 0
  24. /* Serial SPL */
  25. #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL_SUPPORT)
  26. #define CONFIG_SYS_NS16550_MEM32
  27. #define CONFIG_SYS_NS16550_CLK 40000000
  28. #define CONFIG_SYS_NS16550_REG_SIZE -4
  29. #define CONFIG_SYS_NS16550_COM3 0xb0000e00
  30. #define CONFIG_CONS_INDEX 3
  31. #endif
  32. /* UART */
  33. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
  34. 230400, 460800, 921600 }
  35. /* RAM */
  36. #define CONFIG_SYS_MEMTEST_START 0x80100000
  37. #define CONFIG_SYS_MEMTEST_END 0x80400000
  38. /* Memory usage */
  39. #define CONFIG_SYS_MAXARGS 64
  40. #define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
  41. #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
  42. #define CONFIG_SYS_CBSIZE 512
  43. /* U-Boot */
  44. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  45. /* Environment settings */
  46. /*
  47. * Environment is right behind U-Boot in flash. Make sure U-Boot
  48. * doesn't grow into the environment area.
  49. */
  50. #define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
  51. #endif /* __CONFIG_LINKIT_SMART_7688_H */