LXR linux/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
  22static inline bool cpu_is_imx6sl(void)
  23{
  24        return __mxc_cpu_type == MXC_CPU_IMX6SL;
  25}
  26#else
  27static inline bool cpu_is_imx6sl(void)
  28{
  29        return false;
  30}
  31#endif
  32
  33static inline bool cpu_is_imx6dl(void)
  34{
  35        return __mxc_cpu_type == MXC_CPU_IMX6DL;
  36}
  37
  38static inline bool cpu_is_imx6sx(void)
  39{
  40        return __mxc_cpu_type == MXC_CPU_IMX6SX;
  41}
  42
  43static inline bool cpu_is_imx6ul(void)
  44{
  45        return __mxc_cpu_type == MXC_CPU_IMX6UL;
  46}
  47
  48static inline bool cpu_is_imx6ull(void)
  49{
  50        return __mxc_cpu_type == MXC_CPU_IMX6ULL;
  51}
  52
  53static inline bool cpu_is_imx6ulz(void)
  54{
  55        return __mxc_cpu_type == MXC_CPU_IMX6ULZ;
  56}
  57
  58static inline bool cpu_is_imx6sll(void)
  59{
  60        return __mxc_cpu_type == MXC_CPU_IMX6SLL;
  61}
  62
  63static inline bool cpu_is_imx6q(void)
  64{
  65        return __mxc_cpu_type == MXC_CPU_IMX6Q;
  66}
  67
  68static inline bool cpu_is_imx7d(void)
  69{
  70        return __mxc_cpu_type == MXC_CPU_IMX7D;
  71}
  72
  73struct cpu_op {
  74        u32 cpu_rate;
  75};
  76
  77int tzic_enable_wake(void);
  78
  79extern 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