xref: /OK3568_Linux_fs/kernel/arch/arm/mach-imx/mxc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc.
4*4882a593Smuzhiyun  * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __ASM_ARCH_MXC_H__
8*4882a593Smuzhiyun #define __ASM_ARCH_MXC_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/types.h>
11*4882a593Smuzhiyun #include <soc/imx/cpu.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifndef __ASM_ARCH_MXC_HARDWARE_H__
14*4882a593Smuzhiyun #error "Do not include directly."
15*4882a593Smuzhiyun #endif
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define IMX_DDR_TYPE_LPDDR2		1
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #ifndef __ASSEMBLY__
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #ifdef CONFIG_SOC_IMX6SL
cpu_is_imx6sl(void)22*4882a593Smuzhiyun static inline bool cpu_is_imx6sl(void)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6SL;
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun #else
cpu_is_imx6sl(void)27*4882a593Smuzhiyun static inline bool cpu_is_imx6sl(void)
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun 	return false;
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun 
cpu_is_imx6dl(void)33*4882a593Smuzhiyun static inline bool cpu_is_imx6dl(void)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6DL;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun 
cpu_is_imx6sx(void)38*4882a593Smuzhiyun static inline bool cpu_is_imx6sx(void)
39*4882a593Smuzhiyun {
40*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6SX;
41*4882a593Smuzhiyun }
42*4882a593Smuzhiyun 
cpu_is_imx6ul(void)43*4882a593Smuzhiyun static inline bool cpu_is_imx6ul(void)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6UL;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun 
cpu_is_imx6ull(void)48*4882a593Smuzhiyun static inline bool cpu_is_imx6ull(void)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6ULL;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun 
cpu_is_imx6ulz(void)53*4882a593Smuzhiyun static inline bool cpu_is_imx6ulz(void)
54*4882a593Smuzhiyun {
55*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6ULZ;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun 
cpu_is_imx6sll(void)58*4882a593Smuzhiyun static inline bool cpu_is_imx6sll(void)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6SLL;
61*4882a593Smuzhiyun }
62*4882a593Smuzhiyun 
cpu_is_imx6q(void)63*4882a593Smuzhiyun static inline bool cpu_is_imx6q(void)
64*4882a593Smuzhiyun {
65*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX6Q;
66*4882a593Smuzhiyun }
67*4882a593Smuzhiyun 
cpu_is_imx7d(void)68*4882a593Smuzhiyun static inline bool cpu_is_imx7d(void)
69*4882a593Smuzhiyun {
70*4882a593Smuzhiyun 	return __mxc_cpu_type == MXC_CPU_IMX7D;
71*4882a593Smuzhiyun }
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun struct cpu_op {
74*4882a593Smuzhiyun 	u32 cpu_rate;
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun int tzic_enable_wake(void);
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun extern struct cpu_op *(*get_cpu_op)(int *op);
80*4882a593Smuzhiyun #endif
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #define imx_readl	readl_relaxed
83*4882a593Smuzhiyun #define imx_readw	readw_relaxed
84*4882a593Smuzhiyun #define imx_writel	writel_relaxed
85*4882a593Smuzhiyun #define imx_writew	writew_relaxed
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #endif /*  __ASM_ARCH_MXC_H__ */
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