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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso54114/project_template/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso54114/project_template/clock_config.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso54114/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso54114/project_template/clock_config.c new file mode 100644 index 000000000..d8bccd22b --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso54114/project_template/clock_config.c | |||
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1 | /* | ||
2 | * Copyright 2018 NXP. | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * SPDX-License-Identifier: BSD-3-Clause | ||
6 | */ | ||
7 | |||
8 | /*********************************************************************************************************************** | ||
9 | * This file was generated by the MCUXpresso Config Tools. Any manual edits made to this file | ||
10 | * will be overwritten if the respective MCUXpresso Config Tools is used to update this file. | ||
11 | **********************************************************************************************************************/ | ||
12 | /* | ||
13 | * How to set up clock using clock driver functions: | ||
14 | * | ||
15 | * 1. Setup clock sources. | ||
16 | * | ||
17 | * 2. Setup voltage for the fastest of the clock outputs | ||
18 | * | ||
19 | * 3. Set up wait states of the flash. | ||
20 | * | ||
21 | * 4. Set up all dividers. | ||
22 | * | ||
23 | * 5. Set up all selectors to provide selected clocks. | ||
24 | */ | ||
25 | |||
26 | /* clang-format off */ | ||
27 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
28 | !!GlobalInfo | ||
29 | product: Clocks v4.1 | ||
30 | processor: LPC54114J256 | ||
31 | package_id: LPC54114J256BD64 | ||
32 | mcu_data: ksdk2_0 | ||
33 | processor_version: 4.0.0 | ||
34 | board: LPCXpresso54114 | ||
35 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
36 | /* clang-format on */ | ||
37 | |||
38 | #include "fsl_power.h" | ||
39 | #include "fsl_clock.h" | ||
40 | #include "clock_config.h" | ||
41 | |||
42 | /******************************************************************************* | ||
43 | * Definitions | ||
44 | ******************************************************************************/ | ||
45 | |||
46 | /******************************************************************************* | ||
47 | * Variables | ||
48 | ******************************************************************************/ | ||
49 | /* System clock frequency. */ | ||
50 | extern uint32_t SystemCoreClock; | ||
51 | |||
52 | /******************************************************************************* | ||
53 | ************************ BOARD_InitBootClocks function ************************ | ||
54 | ******************************************************************************/ | ||
55 | void BOARD_InitBootClocks(void) | ||
56 | { | ||
57 | BOARD_BootClockHSRUN(); | ||
58 | } | ||
59 | |||
60 | /******************************************************************************* | ||
61 | ********************* Configuration BOARD_BootClockVLPR *********************** | ||
62 | ******************************************************************************/ | ||
63 | /* clang-format off */ | ||
64 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
65 | !!Configuration | ||
66 | name: BOARD_BootClockVLPR | ||
67 | outputs: | ||
68 | - {id: System_clock.outFreq, value: 12 MHz} | ||
69 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
70 | /* clang-format on */ | ||
71 | |||
72 | /******************************************************************************* | ||
73 | * Variables for BOARD_BootClockVLPR configuration | ||
74 | ******************************************************************************/ | ||
75 | /******************************************************************************* | ||
76 | * Code for BOARD_BootClockVLPR configuration | ||
77 | ******************************************************************************/ | ||
78 | void BOARD_BootClockVLPR(void) | ||
79 | { | ||
80 | #ifndef SDK_SECONDARY_CORE | ||
81 | /*!< Set up the clock sources */ | ||
82 | /*!< Set up FRO */ | ||
83 | POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on */ | ||
84 | CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */ | ||
85 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without | ||
86 | accidentally being below the voltage for current speed */ | ||
87 | POWER_SetVoltageForFreq( | ||
88 | 12000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */ | ||
89 | CLOCK_SetFLASHAccessCyclesForFreq(12000000U); /*!< Set FLASH wait states for core */ | ||
90 | |||
91 | /*!< Set up dividers */ | ||
92 | CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */ | ||
93 | |||
94 | /*!< Set up clock selectors - Attach clocks to the peripheries */ | ||
95 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO12M */ | ||
96 | /*< Set SystemCoreClock variable. */ | ||
97 | SystemCoreClock = BOARD_BOOTCLOCKVLPR_CORE_CLOCK; | ||
98 | #endif | ||
99 | } | ||
100 | |||
101 | /******************************************************************************* | ||
102 | ********************** Configuration BOARD_BootClockRUN *********************** | ||
103 | ******************************************************************************/ | ||
104 | /* clang-format off */ | ||
105 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
106 | !!Configuration | ||
107 | name: BOARD_BootClockRUN | ||
108 | outputs: | ||
109 | - {id: System_clock.outFreq, value: 48 MHz} | ||
110 | settings: | ||
111 | - {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf} | ||
112 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
113 | /* clang-format on */ | ||
114 | |||
115 | /******************************************************************************* | ||
116 | * Variables for BOARD_BootClockRUN configuration | ||
117 | ******************************************************************************/ | ||
118 | /******************************************************************************* | ||
119 | * Code for BOARD_BootClockRUN configuration | ||
120 | ******************************************************************************/ | ||
121 | void BOARD_BootClockRUN(void) | ||
122 | { | ||
123 | #ifndef SDK_SECONDARY_CORE | ||
124 | /*!< Set up the clock sources */ | ||
125 | /*!< Set up FRO */ | ||
126 | POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on */ | ||
127 | CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */ | ||
128 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without | ||
129 | accidentally being below the voltage for current speed */ | ||
130 | POWER_SetVoltageForFreq( | ||
131 | 48000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */ | ||
132 | CLOCK_SetFLASHAccessCyclesForFreq(48000000U); /*!< Set FLASH wait states for core */ | ||
133 | |||
134 | CLOCK_SetupFROClocking(48000000U); /*!< Set up high frequency FRO output to selected frequency */ | ||
135 | |||
136 | /*!< Set up dividers */ | ||
137 | CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */ | ||
138 | |||
139 | /*!< Set up clock selectors - Attach clocks to the peripheries */ | ||
140 | CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */ | ||
141 | /*< Set SystemCoreClock variable. */ | ||
142 | SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; | ||
143 | #endif | ||
144 | } | ||
145 | |||
146 | /******************************************************************************* | ||
147 | ********************* Configuration BOARD_BootClockHSRUN ********************** | ||
148 | ******************************************************************************/ | ||
149 | /* clang-format off */ | ||
150 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
151 | !!Configuration | ||
152 | name: BOARD_BootClockHSRUN | ||
153 | called_from_default_init: true | ||
154 | outputs: | ||
155 | - {id: System_clock.outFreq, value: 96 MHz} | ||
156 | settings: | ||
157 | - {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf} | ||
158 | sources: | ||
159 | - {id: SYSCON.fro_hf.outFreq, value: 96 MHz} | ||
160 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
161 | /* clang-format on */ | ||
162 | |||
163 | /******************************************************************************* | ||
164 | * Variables for BOARD_BootClockHSRUN configuration | ||
165 | ******************************************************************************/ | ||
166 | /******************************************************************************* | ||
167 | * Code for BOARD_BootClockHSRUN configuration | ||
168 | ******************************************************************************/ | ||
169 | void BOARD_BootClockHSRUN(void) | ||
170 | { | ||
171 | #ifndef SDK_SECONDARY_CORE | ||
172 | /*!< Set up the clock sources */ | ||
173 | /*!< Set up FRO */ | ||
174 | POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on */ | ||
175 | CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */ | ||
176 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without | ||
177 | accidentally being below the voltage for current speed */ | ||
178 | POWER_SetVoltageForFreq( | ||
179 | 96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */ | ||
180 | CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */ | ||
181 | |||
182 | CLOCK_SetupFROClocking(96000000U); /*!< Set up high frequency FRO output to selected frequency */ | ||
183 | |||
184 | /*!< Set up dividers */ | ||
185 | CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */ | ||
186 | |||
187 | /*!< Set up clock selectors - Attach clocks to the peripheries */ | ||
188 | CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */ | ||
189 | /*< Set SystemCoreClock variable. */ | ||
190 | SystemCoreClock = BOARD_BOOTCLOCKHSRUN_CORE_CLOCK; | ||
191 | #endif | ||
192 | } | ||