1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc.
4  * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
5  */
6 
7 #ifndef __ASM_ARCH_MXC_H__
8 #define __ASM_ARCH_MXC_H__
9 
10 #include <linux/types.h>
11 
12 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
13 #error "Do not include directly."
14 #endif
15 
16 #define MXC_CPU_MX1		1
17 #define MXC_CPU_MX21		21
18 #define MXC_CPU_MX25		25
19 #define MXC_CPU_MX27		27
20 #define MXC_CPU_MX31		31
21 #define MXC_CPU_MX35		35
22 #define MXC_CPU_MX51		51
23 #define MXC_CPU_MX53		53
24 #define MXC_CPU_IMX6SL		0x60
25 #define MXC_CPU_IMX6DL		0x61
26 #define MXC_CPU_IMX6SX		0x62
27 #define MXC_CPU_IMX6Q		0x63
28 #define MXC_CPU_IMX6UL		0x64
29 #define MXC_CPU_IMX6ULL		0x65
30 /* virtual cpu id for i.mx6ulz */
31 #define MXC_CPU_IMX6ULZ		0x6b
32 #define MXC_CPU_IMX6SLL		0x67
33 #define MXC_CPU_IMX7D		0x72
34 #define MXC_CPU_IMX7ULP		0xff
35 
36 #define IMX_DDR_TYPE_LPDDR2		1
37 
38 #ifndef __ASSEMBLY__
39 extern unsigned int __mxc_cpu_type;
40 
41 #ifdef CONFIG_SOC_IMX6SL
cpu_is_imx6sl(void)42 static inline bool cpu_is_imx6sl(void)
43 {
44 	return __mxc_cpu_type == MXC_CPU_IMX6SL;
45 }
46 #else
cpu_is_imx6sl(void)47 static inline bool cpu_is_imx6sl(void)
48 {
49 	return false;
50 }
51 #endif
52 
cpu_is_imx6dl(void)53 static inline bool cpu_is_imx6dl(void)
54 {
55 	return __mxc_cpu_type == MXC_CPU_IMX6DL;
56 }
57 
cpu_is_imx6sx(void)58 static inline bool cpu_is_imx6sx(void)
59 {
60 	return __mxc_cpu_type == MXC_CPU_IMX6SX;
61 }
62 
cpu_is_imx6ul(void)63 static inline bool cpu_is_imx6ul(void)
64 {
65 	return __mxc_cpu_type == MXC_CPU_IMX6UL;
66 }
67 
cpu_is_imx6ull(void)68 static inline bool cpu_is_imx6ull(void)
69 {
70 	return __mxc_cpu_type == MXC_CPU_IMX6ULL;
71 }
72 
cpu_is_imx6ulz(void)73 static inline bool cpu_is_imx6ulz(void)
74 {
75 	return __mxc_cpu_type == MXC_CPU_IMX6ULZ;
76 }
77 
cpu_is_imx6sll(void)78 static inline bool cpu_is_imx6sll(void)
79 {
80 	return __mxc_cpu_type == MXC_CPU_IMX6SLL;
81 }
82 
cpu_is_imx6q(void)83 static inline bool cpu_is_imx6q(void)
84 {
85 	return __mxc_cpu_type == MXC_CPU_IMX6Q;
86 }
87 
cpu_is_imx7d(void)88 static inline bool cpu_is_imx7d(void)
89 {
90 	return __mxc_cpu_type == MXC_CPU_IMX7D;
91 }
92 
93 struct cpu_op {
94 	u32 cpu_rate;
95 };
96 
97 int tzic_enable_wake(void);
98 
99 extern struct cpu_op *(*get_cpu_op)(int *op);
100 #endif
101 
102 #define imx_readl	readl_relaxed
103 #define imx_readw	readw_relaxed
104 #define imx_writel	writel_relaxed
105 #define imx_writew	writew_relaxed
106 
107 #endif /*  __ASM_ARCH_MXC_H__ */
108