36 lines
761 B
C
36 lines
761 B
C
|
/*
|
||
|
|
* 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 */
|