1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2012,2015 Stephen Warren 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef _BCM2835_TIMER_H 8*4882a593Smuzhiyun #define _BCM2835_TIMER_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef CONFIG_BCM2835 11*4882a593Smuzhiyun #define BCM2835_TIMER_PHYSADDR 0x3f003000 12*4882a593Smuzhiyun #else 13*4882a593Smuzhiyun #define BCM2835_TIMER_PHYSADDR 0x20003000 14*4882a593Smuzhiyun #endif 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define BCM2835_TIMER_CS_M3 (1 << 3) 17*4882a593Smuzhiyun #define BCM2835_TIMER_CS_M2 (1 << 2) 18*4882a593Smuzhiyun #define BCM2835_TIMER_CS_M1 (1 << 1) 19*4882a593Smuzhiyun #define BCM2835_TIMER_CS_M0 (1 << 0) 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 22*4882a593Smuzhiyun #include <linux/types.h> 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun struct bcm2835_timer_regs { 25*4882a593Smuzhiyun u32 cs; 26*4882a593Smuzhiyun u32 clo; 27*4882a593Smuzhiyun u32 chi; 28*4882a593Smuzhiyun u32 c0; 29*4882a593Smuzhiyun u32 c1; 30*4882a593Smuzhiyun u32 c2; 31*4882a593Smuzhiyun u32 c3; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun extern ulong get_timer_us(ulong base); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif 39