reset_manager.h 1.4 KB

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  1. /*
  2. * Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  3. *
  4. * SPDX-License-Identifier: GPL-2.0+
  5. */
  6. #ifndef _RESET_MANAGER_H_
  7. #define _RESET_MANAGER_H_
  8. void reset_cpu(ulong addr);
  9. void socfpga_per_reset(u32 reset, int set);
  10. void socfpga_per_reset_all(void);
  11. #if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
  12. #define RSTMGR_CTRL_SWWARMRSTREQ_LSB 2
  13. #else
  14. #define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1
  15. #endif
  16. /*
  17. * Define a reset identifier, from which a permodrst bank ID
  18. * and reset ID can be extracted using the subsequent macros
  19. * RSTMGR_RESET() and RSTMGR_BANK().
  20. */
  21. #define RSTMGR_BANK_OFFSET 8
  22. #define RSTMGR_BANK_MASK 0x7
  23. #define RSTMGR_RESET_OFFSET 0
  24. #define RSTMGR_RESET_MASK 0x1f
  25. #define RSTMGR_DEFINE(_bank, _offset) \
  26. ((_bank) << RSTMGR_BANK_OFFSET) | ((_offset) << RSTMGR_RESET_OFFSET)
  27. /* Extract reset ID from the reset identifier. */
  28. #define RSTMGR_RESET(_reset) \
  29. (((_reset) >> RSTMGR_RESET_OFFSET) & RSTMGR_RESET_MASK)
  30. /* Extract bank ID from the reset identifier. */
  31. #define RSTMGR_BANK(_reset) \
  32. (((_reset) >> RSTMGR_BANK_OFFSET) & RSTMGR_BANK_MASK)
  33. /* Create a human-readable reference to SoCFPGA reset. */
  34. #define SOCFPGA_RESET(_name) RSTMGR_##_name
  35. #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
  36. #include <asm/arch/reset_manager_gen5.h>
  37. #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
  38. #include <asm/arch/reset_manager_arria10.h>
  39. #endif
  40. #endif /* _RESET_MANAGER_H_ */