arch/arm/mach-imx/mxc.h

   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__ */