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 #include <soc/imx/cpu.h>
12
13 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
14 #error "Do not include directly."
15 #endif
16
17 #define IMX_DDR_TYPE_LPDDR2 1
18
19 #ifndef __ASSEMBLY__
20
21 #ifdef CONFIG_SOC_IMX6SL
22 static inline bool cpu_is_imx6sl(void)
23 {
24 return __mxc_cpu_type == MXC_CPU_IMX6SL;
25 }
26 #else
27 static inline bool cpu_is_imx6sl(void)
28 {
29 return false;
30 }
31 #endif
32
33 static inline bool cpu_is_imx6dl(void)
34 {
35 return __mxc_cpu_type == MXC_CPU_IMX6DL;
36 }
37
38 static inline bool cpu_is_imx6sx(void)
39 {
40 return __mxc_cpu_type == MXC_CPU_IMX6SX;
41 }
42
43 static inline bool cpu_is_imx6ul(void)
44 {
45 return __mxc_cpu_type == MXC_CPU_IMX6UL;
46 }
47
48 static inline bool cpu_is_imx6ull(void)
49 {
50 return __mxc_cpu_type == MXC_CPU_IMX6ULL;
51 }
52
53 static inline bool cpu_is_imx6ulz(void)
54 {
55 return __mxc_cpu_type == MXC_CPU_IMX6ULZ;
56 }
57
58 static inline bool cpu_is_imx6sll(void)
59 {
60 return __mxc_cpu_type == MXC_CPU_IMX6SLL;
61 }
62
63 static inline bool cpu_is_imx6q(void)
64 {
65 return __mxc_cpu_type == MXC_CPU_IMX6Q;
66 }
67
68 static inline bool cpu_is_imx7d(void)
69 {
70 return __mxc_cpu_type == MXC_CPU_IMX7D;
71 }
72
73 struct cpu_op {
74 u32 cpu_rate;
75 };
76
77 int tzic_enable_wake(void);
78
79 extern struct cpu_op *(*get_cpu_op)(int *op);
80 #endif
81
82 #define imx_readl readl_relaxed
83 #define imx_readw readw_relaxed
84 #define imx_writel writel_relaxed
85 #define imx_writew writew_relaxed
86
87 #endif /* __ASM_ARCH_MXC_H__ */
88
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