qtiseclib_interface_stub.c 2.4 KB

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  1. /*
  2. * Copyright (c) 2020, The Linux Foundation. All rights reserved.
  3. *
  4. * SPDX-License-Identifier: BSD-3-Clause
  5. */
  6. #include <stdbool.h>
  7. #include <stdint.h>
  8. #include <common/debug.h>
  9. #include <qtiseclib_defs.h>
  10. #include <qtiseclib_interface.h>
  11. /*
  12. * This file contains dummy implementation of QTISECLIB Published API's.
  13. * which will be used to compile PLATFORM successfully when
  14. * qtiseclib is not available
  15. */
  16. /*
  17. * CPUSS common reset handler for all CPU wake up (both cold & warm boot).
  18. * Executes on all core. This API assume serialization across CPU
  19. * already taken care before invoking.
  20. *
  21. * Clobbers: x0 - x17, x30
  22. */
  23. void qtiseclib_cpuss_reset_asm(uint32_t bl31_cold_boot_state)
  24. {
  25. }
  26. /*
  27. * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
  28. * This takes care of executing required CPU errata's.
  29. *
  30. * Clobbers: x0 - x16
  31. */
  32. void qtiseclib_kryo4_gold_reset_asm(void)
  33. {
  34. }
  35. /*
  36. * Execute CPU (Kryo4 silver) specific reset handler / system initialization.
  37. * This takes care of executing required CPU errata's.
  38. *
  39. * Clobbers: x0 - x16
  40. */
  41. void qtiseclib_kryo4_silver_reset_asm(void)
  42. {
  43. }
  44. /*
  45. * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
  46. * This takes care of executing required CPU errata's.
  47. *
  48. * Clobbers: x0 - x16
  49. */
  50. void qtiseclib_kryo6_gold_reset_asm(void)
  51. {
  52. }
  53. void qtiseclib_kryo6_silver_reset_asm(void)
  54. {
  55. }
  56. /*
  57. * C Api's
  58. */
  59. void qtiseclib_bl31_platform_setup(void)
  60. {
  61. ERROR("Please use QTISECLIB_PATH while building TF-A\n");
  62. ERROR("Please refer docs/plat/qti.rst for more details.\n");
  63. panic();
  64. }
  65. void qtiseclib_invoke_isr(uint32_t irq, void *handle)
  66. {
  67. }
  68. void qtiseclib_panic(void)
  69. {
  70. }
  71. int
  72. qtiseclib_mem_assign(const memprot_info_t *mem_info,
  73. uint32_t mem_info_list_cnt,
  74. const uint32_t *source_vm_list,
  75. uint32_t src_vm_list_cnt,
  76. const memprot_dst_vm_perm_info_t *dest_vm_list,
  77. uint32_t dst_vm_list_cnt)
  78. {
  79. return 0;
  80. }
  81. int qtiseclib_psci_init(uintptr_t warmboot_entry)
  82. {
  83. return 0;
  84. }
  85. int qtiseclib_psci_node_power_on(u_register_t mpidr)
  86. {
  87. return 0;
  88. }
  89. void qtiseclib_psci_node_on_finish(const uint8_t *states)
  90. {
  91. }
  92. void qtiseclib_psci_cpu_standby(uint8_t pwr_state)
  93. {
  94. }
  95. void qtiseclib_psci_node_power_off(const uint8_t *states)
  96. {
  97. }
  98. void qtiseclib_psci_node_suspend(const uint8_t *states)
  99. {
  100. }
  101. void qtiseclib_psci_node_suspend_finish(const uint8_t *states)
  102. {
  103. }
  104. void qtiseclib_disable_cluster_coherency(uint8_t state)
  105. {
  106. }