1 /* 2 * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc. 3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 17 * MA 02110-1301, USA. 18 */ 19 20 #ifndef __ASM_ARCH_MXC_H__ 21 #define __ASM_ARCH_MXC_H__ 22 23 #include <linux/types.h> 24 25 #ifndef __ASM_ARCH_MXC_HARDWARE_H__ 26 #error "Do not include directly." 27 #endif 28 29 #define MXC_CPU_MX1 1 30 #define MXC_CPU_MX21 21 31 #define MXC_CPU_MX25 25 32 #define MXC_CPU_MX27 27 33 #define MXC_CPU_MX31 31 34 #define MXC_CPU_MX35 35 35 #define MXC_CPU_MX51 51 36 #define MXC_CPU_MX53 53 37 #define MXC_CPU_IMX6SL 0x60 38 #define MXC_CPU_IMX6DL 0x61 39 #define MXC_CPU_IMX6SX 0x62 40 #define MXC_CPU_IMX6Q 0x63 41 #define MXC_CPU_IMX6UL 0x64 42 #define MXC_CPU_IMX6ULL 0x65 43 #define MXC_CPU_IMX7D 0x72 44 45 #define IMX_DDR_TYPE_LPDDR2 1 46 47 #ifndef __ASSEMBLY__ 48 extern unsigned int __mxc_cpu_type; 49 50 #ifdef CONFIG_SOC_IMX6SL 51 static inline bool cpu_is_imx6sl(void) 52 { 53 return __mxc_cpu_type == MXC_CPU_IMX6SL; 54 } 55 #else 56 static inline bool cpu_is_imx6sl(void) 57 { 58 return false; 59 } 60 #endif 61 62 static inline bool cpu_is_imx6dl(void) 63 { 64 return __mxc_cpu_type == MXC_CPU_IMX6DL; 65 } 66 67 static inline bool cpu_is_imx6sx(void) 68 { 69 return __mxc_cpu_type == MXC_CPU_IMX6SX; 70 } 71 72 static inline bool cpu_is_imx6ul(void) 73 { 74 return __mxc_cpu_type == MXC_CPU_IMX6UL; 75 } 76 77 static inline bool cpu_is_imx6ull(void) 78 { 79 return __mxc_cpu_type == MXC_CPU_IMX6ULL; 80 } 81 82 static inline bool cpu_is_imx6q(void) 83 { 84 return __mxc_cpu_type == MXC_CPU_IMX6Q; 85 } 86 87 static inline bool cpu_is_imx7d(void) 88 { 89 return __mxc_cpu_type == MXC_CPU_IMX7D; 90 } 91 92 struct cpu_op { 93 u32 cpu_rate; 94 }; 95 96 int tzic_enable_wake(void); 97 98 extern struct cpu_op *(*get_cpu_op)(int *op); 99 #endif 100 101 #define imx_readl readl_relaxed 102 #define imx_readw readw_relaxed 103 #define imx_writel writel_relaxed 104 #define imx_writew writew_relaxed 105 106 #endif /* __ASM_ARCH_MXC_H__ */ 107