| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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__ */ |