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Diffstat (limited to 'arch/arm/mach-imx/mxc.h')
-rw-r--r-- | arch/arm/mach-imx/mxc.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h new file mode 100644 index 000000000..026e2ca45 --- /dev/null +++ b/arch/arm/mach-imx/mxc.h @@ -0,0 +1,112 @@ +/* + * 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_IMX7D 0x72 + +#define IMX_DDR_TYPE_LPDDR2 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; +} + +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_imx7d(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX7D; +} + +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__ */ |