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/*
* Copyright 2004-2007, 2011-2012 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_MX37 37
#define MXC_CPU_MX50 50
#define MXC_CPU_MX51 51
#define MXC_CPU_MX53 53
#define MXC_CPU_MX6Q 63
#define MXC_CPU_MX6DL 61
#define MXC_CPU_MVF 54
#define IMX_CHIP_REVISION_1_0 0x10
#define IMX_CHIP_REVISION_1_1 0x11
#define IMX_CHIP_REVISION_1_2 0x12
#define IMX_CHIP_REVISION_1_3 0x13
#define IMX_CHIP_REVISION_2_0 0x20
#define IMX_CHIP_REVISION_2_1 0x21
#define IMX_CHIP_REVISION_2_2 0x22
#define IMX_CHIP_REVISION_2_3 0x23
#define IMX_CHIP_REVISION_3_0 0x30
#define IMX_CHIP_REVISION_3_1 0x31
#define IMX_CHIP_REVISION_3_2 0x32
#define IMX_CHIP_REVISION_3_3 0x33
#define IMX_CHIP_REVISION_UNKNOWN 0xff
#define IMX_CHIP_REVISION_1_0_STRING "1.0"
#define IMX_CHIP_REVISION_1_1_STRING "1.1"
#define IMX_CHIP_REVISION_1_2_STRING "1.2"
#define IMX_CHIP_REVISION_1_3_STRING "1.3"
#define IMX_CHIP_REVISION_2_0_STRING "2.0"
#define IMX_CHIP_REVISION_2_1_STRING "2.1"
#define IMX_CHIP_REVISION_2_2_STRING "2.2"
#define IMX_CHIP_REVISION_2_3_STRING "2.3"
#define IMX_CHIP_REVISION_3_0_STRING "3.0"
#define IMX_CHIP_REVISION_3_1_STRING "3.1"
#define IMX_CHIP_REVISION_3_2_STRING "3.2"
#define IMX_CHIP_REVISION_3_3_STRING "3.3"
#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown"
#define IMX_BOARD_REV_1 0x000
#define IMX_BOARD_REV_2 0x100
#define IMX_BOARD_REV_3 0x200
#define IMX_BOARD_REV_4 0x300
#ifndef __ASSEMBLY__
extern unsigned int system_rev;
#define board_is_rev(rev) (((system_rev & 0x0F00) == rev) ? 1 : 0)
#define imx_cpu_ver() (system_rev & 0xFF)
#endif
#ifdef CONFIG_ARCH_MX5
#define board_is_mx53_loco_mc34708() (cpu_is_mx53() && \
(board_is_rev(IMX_BOARD_REV_2) || board_is_rev(IMX_BOARD_REV_4)))
#define board_is_mx53_arm2() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_2))
#define board_is_mx53_evk_a() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_1))
#define board_is_mx53_evk_b() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_3))
#endif
#ifdef CONFIG_SOC_IMX6Q
#define board_is_mx6q_arm2() (cpu_is_mx6q() && \
board_is_rev(IMX_BOARD_REV_1))
#define board_is_mx6q_sabre_lite() (cpu_is_mx6q() && \
board_is_rev(IMX_BOARD_REV_2))
#define board_is_mx6q_sabre_auto() (cpu_is_mx6q() && \
board_is_rev(IMX_BOARD_REV_3))
#endif
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif
#ifdef CONFIG_ARCH_MX1
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX1
# endif
# define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
#else
# define cpu_is_mx1() (0)
#endif
#ifdef CONFIG_MACH_MX21
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX21
# endif
# define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
#else
# define cpu_is_mx21() (0)
#endif
#ifdef CONFIG_ARCH_MX25
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX25
# endif
# define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
#else
# define cpu_is_mx25() (0)
#endif
#ifdef CONFIG_MACH_MX27
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX27
# endif
# define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
#else
# define cpu_is_mx27() (0)
#endif
#ifdef CONFIG_SOC_IMX31
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX31
# endif
# define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
#else
# define cpu_is_mx31() (0)
#endif
# define cpu_is_mx32() (0)
#ifdef CONFIG_SOC_IMX35
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX35
# endif
# define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
#else
# define cpu_is_mx35() (0)
#endif
#ifdef CONFIG_SOC_IMX37
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX37
# endif
# define cpu_is_mx37() (mxc_cpu_type == MXC_CPU_MX37)
#else
# define cpu_is_mx37() (0)
#endif
#ifdef CONFIG_SOC_IMX50
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX50
# endif
# define cpu_is_mx50() (mxc_cpu_type == MXC_CPU_MX50)
#else
# define cpu_is_mx50() (0)
#endif
#ifdef CONFIG_SOC_IMX51
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX51
# endif
# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
#else
# define cpu_is_mx51() (0)
#endif
#ifdef CONFIG_SOC_IMX53
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX53
# endif
# define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53)
#else
# define cpu_is_mx53() (0)
#endif
#ifdef CONFIG_SOC_IMX6Q
# define mxc_cpu_type __mxc_cpu_type
# define cpu_is_mx6q() (mxc_cpu_type == MXC_CPU_MX6Q)
# define cpu_is_mx6dl() (mxc_cpu_type == MXC_CPU_MX6DL)
#else
# define cpu_is_mx6q() (0)
# define cpu_is_mx6dl() (0)
#endif
#ifdef CONFIG_SOC_MVFA5
# define mxc_cpu_type __mxc_cpu_type
# define cpu_is_mvf() (mxc_cpu_type == MXC_CPU_MVF)
#else
# define cpu_is_mvf() (0)
#endif
#ifndef __ASSEMBLY__
#ifdef CONFIG_SOC_IMX6Q
extern int mx6q_revision(void);
#else
#define mx6q_revision(void) (0)
#endif
struct cpu_op {
u32 pll_reg;
u32 pll_rate;
u32 cpu_rate;
u32 pdr0_reg;
u32 pdf;
u32 mfi;
u32 mfd;
u32 mfn;
u32 cpu_voltage;
u32 cpu_podf;
};
#ifdef CONFIG_SOC_MVFA5
enum mvf_cpu_pwr_mode {
RUN_MODE,
LOW_POWER_RUN,
WAIT_MODE,
STOP_MODE,
LOW_POWER_STOP,
};
#else
enum mxc_cpu_pwr_mode {
WAIT_CLOCKED, /* wfi only */
WAIT_UNCLOCKED, /* WAIT */
WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
STOP_POWER_ON, /* just STOP */
STOP_POWER_OFF, /* STOP + SRPG */
ARM_POWER_OFF, /* STOP + SRPG + ARM power off */
};
#endif
int tzic_enable_wake(int is_idle);
#ifdef CONFIG_SOC_MVFA5
extern void mvf_cpu_lp_set(enum mvf_cpu_pwr_mode mode);
#else
extern void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
#endif
extern int tzic_enable_wake(int is_idle);
#endif
#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
/* These are deprecated, use mx[23][157]_setup_weimcs instead. */
#define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
#define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4))
#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8))
#endif
#define cpu_is_mx5() (cpu_is_mx51() || cpu_is_mx53() || cpu_is_mx50())
#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
#define cpu_is_mx6() (cpu_is_mx6q() || cpu_is_mx6dl())
#define MXC_PGCR_PCR 1
#define MXC_SRPGCR_PCR 1
#define MXC_EMPGCR_PCR 1
#define MXC_PGSR_PSR 1
#endif /* __ASM_ARCH_MXC_H__ */
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