b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc. |
| 4 | * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) |
| 5 | */ |
| 6 | |
| 7 | #ifndef __ASM_ARCH_MXC_H__ |
| 8 | #define __ASM_ARCH_MXC_H__ |
| 9 | |
| 10 | #include <linux/types.h> |
| 11 | |
| 12 | #ifndef __ASM_ARCH_MXC_HARDWARE_H__ |
| 13 | #error "Do not include directly." |
| 14 | #endif |
| 15 | |
| 16 | #define MXC_CPU_MX1 1 |
| 17 | #define MXC_CPU_MX21 21 |
| 18 | #define MXC_CPU_MX25 25 |
| 19 | #define MXC_CPU_MX27 27 |
| 20 | #define MXC_CPU_MX31 31 |
| 21 | #define MXC_CPU_MX35 35 |
| 22 | #define MXC_CPU_MX51 51 |
| 23 | #define MXC_CPU_MX53 53 |
| 24 | #define MXC_CPU_IMX6SL 0x60 |
| 25 | #define MXC_CPU_IMX6DL 0x61 |
| 26 | #define MXC_CPU_IMX6SX 0x62 |
| 27 | #define MXC_CPU_IMX6Q 0x63 |
| 28 | #define MXC_CPU_IMX6UL 0x64 |
| 29 | #define MXC_CPU_IMX6ULL 0x65 |
| 30 | /* virtual cpu id for i.mx6ulz */ |
| 31 | #define MXC_CPU_IMX6ULZ 0x6b |
| 32 | #define MXC_CPU_IMX6SLL 0x67 |
| 33 | #define MXC_CPU_IMX7D 0x72 |
| 34 | #define MXC_CPU_IMX7ULP 0xff |
| 35 | |
| 36 | #define IMX_DDR_TYPE_LPDDR2 1 |
| 37 | |
| 38 | #ifndef __ASSEMBLY__ |
| 39 | extern unsigned int __mxc_cpu_type; |
| 40 | |
| 41 | #ifdef CONFIG_SOC_IMX6SL |
| 42 | static inline bool cpu_is_imx6sl(void) |
| 43 | { |
| 44 | return __mxc_cpu_type == MXC_CPU_IMX6SL; |
| 45 | } |
| 46 | #else |
| 47 | static inline bool cpu_is_imx6sl(void) |
| 48 | { |
| 49 | return false; |
| 50 | } |
| 51 | #endif |
| 52 | |
| 53 | static inline bool cpu_is_imx6dl(void) |
| 54 | { |
| 55 | return __mxc_cpu_type == MXC_CPU_IMX6DL; |
| 56 | } |
| 57 | |
| 58 | static inline bool cpu_is_imx6sx(void) |
| 59 | { |
| 60 | return __mxc_cpu_type == MXC_CPU_IMX6SX; |
| 61 | } |
| 62 | |
| 63 | static inline bool cpu_is_imx6ul(void) |
| 64 | { |
| 65 | return __mxc_cpu_type == MXC_CPU_IMX6UL; |
| 66 | } |
| 67 | |
| 68 | static inline bool cpu_is_imx6ull(void) |
| 69 | { |
| 70 | return __mxc_cpu_type == MXC_CPU_IMX6ULL; |
| 71 | } |
| 72 | |
| 73 | static inline bool cpu_is_imx6ulz(void) |
| 74 | { |
| 75 | return __mxc_cpu_type == MXC_CPU_IMX6ULZ; |
| 76 | } |
| 77 | |
| 78 | static inline bool cpu_is_imx6sll(void) |
| 79 | { |
| 80 | return __mxc_cpu_type == MXC_CPU_IMX6SLL; |
| 81 | } |
| 82 | |
| 83 | static inline bool cpu_is_imx6q(void) |
| 84 | { |
| 85 | return __mxc_cpu_type == MXC_CPU_IMX6Q; |
| 86 | } |
| 87 | |
| 88 | static inline bool cpu_is_imx7d(void) |
| 89 | { |
| 90 | return __mxc_cpu_type == MXC_CPU_IMX7D; |
| 91 | } |
| 92 | |
| 93 | struct cpu_op { |
| 94 | u32 cpu_rate; |
| 95 | }; |
| 96 | |
| 97 | int tzic_enable_wake(void); |
| 98 | |
| 99 | extern struct cpu_op *(*get_cpu_op)(int *op); |
| 100 | #endif |
| 101 | |
| 102 | #define imx_readl readl_relaxed |
| 103 | #define imx_readw readw_relaxed |
| 104 | #define imx_writel writel_relaxed |
| 105 | #define imx_writew writew_relaxed |
| 106 | |
| 107 | #endif /* __ASM_ARCH_MXC_H__ */ |