1 /* 2 * Copyright (c) 2025, Renesas Electronics Corporation. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <assert.h> 8 #include <string.h> 9 10 #include <arch.h> 11 #include <arch_helpers.h> 12 #include <lib/mmio.h> 13 #include <plat/common/platform.h> 14 #include "pwrc.h" 15 #include "timer.h" 16 17 #include "rcar_def.h" 18 #include "rcar_private.h" 19 20 void rcar_pwrc_suspend_to_ram(void) 21 { 22 rcar_pwrc_save_timer_state(); 23 24 /* disable MMU */ 25 disable_mmu_el3(); 26 27 /* cache flush */ 28 dcsw_op_all(DCCISW); 29 30 rcar_scmi_sys_suspend(); 31 32 wfi(); 33 34 /* Do not return */ 35 while (true) 36 ; 37 } 38 39 void rcar_pwrc_code_copy_to_system_ram(void) 40 { 41 } 42 43 uint32_t rcar_pwrc_cpu_on_check(u_register_t mpidr) 44 { 45 return 0; 46 } 47 48 void rcar_pwrc_enable_interrupt_wakeup(u_register_t mpidr) 49 { 50 } 51 52 void rcar_pwrc_disable_interrupt_wakeup(u_register_t mpidr) 53 { 54 } 55