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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8MM4/system_MIMX8MM4_cm4.h')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8MM4/system_MIMX8MM4_cm4.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8MM4/system_MIMX8MM4_cm4.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8MM4/system_MIMX8MM4_cm4.h new file mode 100644 index 000000000..156ff3780 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8MM4/system_MIMX8MM4_cm4.h | |||
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1 | /* | ||
2 | ** ################################################################### | ||
3 | ** Processors: MIMX8MM4CVTKZ | ||
4 | ** MIMX8MM4DVTLZ | ||
5 | ** | ||
6 | ** Compilers: GNU C Compiler | ||
7 | ** IAR ANSI C/C++ Compiler for ARM | ||
8 | ** Keil ARM C/C++ Compiler | ||
9 | ** | ||
10 | ** Reference manual: MX8MMRM, Rev. 0, 02/2019 | ||
11 | ** Version: rev. 4.0, 2019-02-18 | ||
12 | ** Build: b190228 | ||
13 | ** | ||
14 | ** Abstract: | ||
15 | ** Provides a system configuration function and a global variable that | ||
16 | ** contains the system frequency. It configures the device and initializes | ||
17 | ** the oscillator (PLL) that is part of the microcontroller device. | ||
18 | ** | ||
19 | ** Copyright 2016 Freescale Semiconductor, Inc. | ||
20 | ** Copyright 2016-2019 NXP | ||
21 | ** All rights reserved. | ||
22 | ** | ||
23 | ** SPDX-License-Identifier: BSD-3-Clause | ||
24 | ** | ||
25 | ** http: www.nxp.com | ||
26 | ** mail: [email protected] | ||
27 | ** | ||
28 | ** Revisions: | ||
29 | ** - rev. 1.0 (2018-03-26) | ||
30 | ** Initial version. | ||
31 | ** - rev. 2.0 (2018-07-20) | ||
32 | ** Rev.A Header EAR | ||
33 | ** - rev. 3.0 (2018-10-24) | ||
34 | ** Rev.B Header PRC | ||
35 | ** - rev. 4.0 (2019-02-18) | ||
36 | ** Rev.0 Header RFP | ||
37 | ** | ||
38 | ** ################################################################### | ||
39 | */ | ||
40 | |||
41 | /*! | ||
42 | * @file MIMX8MM4_cm4 | ||
43 | * @version 4.0 | ||
44 | * @date 2019-02-18 | ||
45 | * @brief Device specific configuration file for MIMX8MM4_cm4 (header file) | ||
46 | * | ||
47 | * Provides a system configuration function and a global variable that contains | ||
48 | * the system frequency. It configures the device and initializes the oscillator | ||
49 | * (PLL) that is part of the microcontroller device. | ||
50 | */ | ||
51 | |||
52 | #ifndef _SYSTEM_MIMX8MM4_cm4_H_ | ||
53 | #define _SYSTEM_MIMX8MM4_cm4_H_ /**< Symbol preventing repeated inclusion */ | ||
54 | |||
55 | #ifdef __cplusplus | ||
56 | extern "C" { | ||
57 | #endif | ||
58 | |||
59 | #include <stdint.h> | ||
60 | |||
61 | |||
62 | /* i.MX8MM Definitions */ | ||
63 | #ifndef DISABLE_WDOG | ||
64 | #define DISABLE_WDOG 1 | ||
65 | #endif | ||
66 | /* Define clock source values */ | ||
67 | #define CPU_XTAL_SOSC_CLK_24MHZ 24000000u /* Value of the external System Oscillator Clock(SOSC) frequency in Hz */ | ||
68 | #define CLK_PAD_CLK 0u /* The value could be changed according to the actual usage */ | ||
69 | #define DEFAULT_SYSTEM_CLOCK 400000000u /* Default System clock value */ | ||
70 | |||
71 | |||
72 | /** | ||
73 | * @brief System clock frequency (core clock) | ||
74 | * | ||
75 | * The system clock frequency supplied to the SysTick timer and the processor | ||
76 | * core clock. This variable can be used by the user application to setup the | ||
77 | * SysTick timer or configure other parameters. It may also be used by debugger to | ||
78 | * query the frequency of the debug timer or configure the trace clock speed | ||
79 | * SystemCoreClock is initialized with a correct predefined value. | ||
80 | */ | ||
81 | extern uint32_t SystemCoreClock; | ||
82 | |||
83 | /** | ||
84 | * @brief Setup the microcontroller system. | ||
85 | * | ||
86 | * Typically this function configures the oscillator (PLL) that is part of the | ||
87 | * microcontroller device. For systems with variable clock speed it also updates | ||
88 | * the variable SystemCoreClock. SystemInit is called from startup_device file. | ||
89 | */ | ||
90 | void SystemInit (void); | ||
91 | |||
92 | /** | ||
93 | * @brief Updates the SystemCoreClock variable. | ||
94 | * | ||
95 | * It must be called whenever the core clock is changed during program | ||
96 | * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates | ||
97 | * the current core clock. | ||
98 | */ | ||
99 | void SystemCoreClockUpdate (void); | ||
100 | |||
101 | /** | ||
102 | * @brief SystemInit function hook. | ||
103 | * | ||
104 | * This weak function allows to call specific initialization code during the | ||
105 | * SystemInit() execution.This can be used when an application specific code needs | ||
106 | * to be called as close to the reset entry as possible (for example the Multicore | ||
107 | * Manager MCMGR_EarlyInit() function call). | ||
108 | * NOTE: No global r/w variables can be used in this hook function because the | ||
109 | * initialization of these variables happens after this function. | ||
110 | */ | ||
111 | void SystemInitHook (void); | ||
112 | |||
113 | #ifdef __cplusplus | ||
114 | } | ||
115 | #endif | ||
116 | |||
117 | #endif /* _SYSTEM_MIMX8MM4_cm4_H_ */ | ||