/* * Copyright 2021 NXP * * SPDX-License-Identifier: BSD-3-Clause * */ # #ifndef NXP_TIMER_H #define NXP_TIMER_H /* System Counter Offset and Bit Mask */ #define SYS_COUNTER_CNTCR_OFFSET 0x0 #define SYS_COUNTER_CNTCR_EN 0x00000001 #define CNTCR_EN_MASK 0x1 #ifndef __ASSEMBLER__ uint64_t get_timer_val(uint64_t start); #ifdef IMAGE_BL31 void ls_configure_sys_timer(uintptr_t ls_sys_timctl_base, uint8_t ls_config_cntacr, uint8_t plat_ls_ns_timer_frame_id); void enable_init_timer(void); #endif /* * Initialise the nxp on-chip free rolling usec counter as the delay * timer. */ void delay_timer_init(uintptr_t nxp_timer_addr); void ls_bl31_timer_init(uintptr_t nxp_timer_addr); #endif /* __ASSEMBLER__ */ #endif /* NXP_TIMER_H */