mxc.h
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/*
* Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc.
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __ASM_ARCH_MXC_H__
#define __ASM_ARCH_MXC_H__
#include <linux/types.h>
#ifndef __ASM_ARCH_MXC_HARDWARE_H__
#error "Do not include directly."
#endif
#define MXC_CPU_MX1 1
#define MXC_CPU_MX21 21
#define MXC_CPU_MX25 25
#define MXC_CPU_MX27 27
#define MXC_CPU_MX31 31
#define MXC_CPU_MX35 35
#define MXC_CPU_MX51 51
#define MXC_CPU_MX53 53
#define MXC_CPU_IMX6SL 0x60
#define MXC_CPU_IMX6DL 0x61
#define MXC_CPU_IMX6SX 0x62
#define MXC_CPU_IMX6Q 0x63
#define MXC_CPU_IMX6UL 0x64
#define MXC_CPU_IMX6ULL 0x65
#define MXC_CPU_IMX6SLL 0x67
#define MXC_CPU_IMX6ULZ 0x6B
#define MXC_CPU_IMX7D 0x72
#define MXC_CPU_IMX7ULP 0xff /* TBD */
#define IMX_DDR_TYPE_DDR3 0
#define IMX_DDR_TYPE_LPDDR2 1
#define IMX_DDR_TYPE_LPDDR3 2
#define IMX_MMDC_DDR_TYPE_LPDDR3 3
#define IMX_LPDDR2_1CH_MODE 0
#define IMX_LPDDR2_2CH_MODE 1
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#ifdef CONFIG_SOC_IMX6SL
static inline bool cpu_is_imx6sl(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6SL;
}
#else
static inline bool cpu_is_imx6sl(void)
{
return false;
}
#endif
static inline bool cpu_is_imx6dl(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6DL;
}
static inline bool cpu_is_imx6sx(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6SX;
}
static inline bool cpu_is_imx6ul(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6UL;
}
static inline bool cpu_is_imx6ull(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6ULL ||
__mxc_cpu_type == MXC_CPU_IMX6ULZ;
}
static inline bool cpu_is_imx6sll(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6SLL;
}
static inline bool cpu_is_imx6q(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6Q;
}
static inline bool cpu_is_imx6(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6Q ||
__mxc_cpu_type == MXC_CPU_IMX6DL ||
__mxc_cpu_type == MXC_CPU_IMX6SL ||
__mxc_cpu_type == MXC_CPU_IMX6SX ||
__mxc_cpu_type == MXC_CPU_IMX6UL ||
__mxc_cpu_type == MXC_CPU_IMX6ULL ||
__mxc_cpu_type == MXC_CPU_IMX6SLL ||
__mxc_cpu_type == MXC_CPU_IMX6ULZ;
}
static inline bool cpu_is_imx7d(void)
{
return __mxc_cpu_type == MXC_CPU_IMX7D;
}
static inline bool cpu_is_imx7ulp(void)
{
return __mxc_cpu_type == MXC_CPU_IMX7ULP;
}
struct cpu_op {
u32 cpu_rate;
};
int tzic_enable_wake(void);
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif
#define imx_readl readl_relaxed
#define imx_readw readw_relaxed
#define imx_writel writel_relaxed
#define imx_writew writew_relaxed
#endif /* __ASM_ARCH_MXC_H__ */