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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso802/project_template/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso802/project_template/clock_config.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso802/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso802/project_template/clock_config.c new file mode 100644 index 000000000..aa1af38b3 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/boards/lpcxpresso802/project_template/clock_config.c | |||
@@ -0,0 +1,170 @@ | |||
1 | /* | ||
2 | * Copyright 2018 NXP. | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * SPDX-License-Identifier: BSD-3-Clause | ||
6 | */ | ||
7 | |||
8 | /* | ||
9 | * How to set up clock using clock driver functions: | ||
10 | * | ||
11 | * 1. Setup clock sources. | ||
12 | * | ||
13 | * 2. Set up all dividers. | ||
14 | * | ||
15 | * 3. Set up all selectors to provide selected clocks. | ||
16 | */ | ||
17 | |||
18 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
19 | !!GlobalInfo | ||
20 | product: Clocks v4.1 | ||
21 | processor: LPC802 | ||
22 | package_id: LPC802M001JDH20 | ||
23 | mcu_data: ksdk2_0 | ||
24 | processor_version: 4.0.1 | ||
25 | board: LPCXpresso802 | ||
26 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
27 | |||
28 | #include "fsl_power.h" | ||
29 | #include "fsl_clock.h" | ||
30 | #include "clock_config.h" | ||
31 | |||
32 | /******************************************************************************* | ||
33 | * Definitions | ||
34 | ******************************************************************************/ | ||
35 | |||
36 | /******************************************************************************* | ||
37 | * Variables | ||
38 | ******************************************************************************/ | ||
39 | /* System clock frequency. */ | ||
40 | extern uint32_t SystemCoreClock; | ||
41 | |||
42 | /******************************************************************************* | ||
43 | ************************ BOARD_InitBootClocks function ************************ | ||
44 | ******************************************************************************/ | ||
45 | void BOARD_InitBootClocks(void) | ||
46 | { | ||
47 | BOARD_BootClockFRO18M(); | ||
48 | } | ||
49 | |||
50 | /******************************************************************************* | ||
51 | ******************** Configuration BOARD_BootClockFRO18M ********************** | ||
52 | ******************************************************************************/ | ||
53 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
54 | !!Configuration | ||
55 | name: BOARD_BootClockFRO18M | ||
56 | called_from_default_init: true | ||
57 | outputs: | ||
58 | - {id: FROHF_clock.outFreq, value: 18 MHz} | ||
59 | - {id: System_clock.outFreq, value: 9 MHz} | ||
60 | settings: | ||
61 | - {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK} | ||
62 | - {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK} | ||
63 | - {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK} | ||
64 | - {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK} | ||
65 | - {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK} | ||
66 | - {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK} | ||
67 | sources: | ||
68 | - {id: SYSCON.fro_osc.outFreq, value: 18 MHz} | ||
69 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
70 | |||
71 | /******************************************************************************* | ||
72 | * Variables for BOARD_BootClockFRO18M configuration | ||
73 | ******************************************************************************/ | ||
74 | /******************************************************************************* | ||
75 | * Code for BOARD_BootClockFRO18M configuration | ||
76 | ******************************************************************************/ | ||
77 | void BOARD_BootClockFRO18M(void) | ||
78 | { | ||
79 | /*!< Set up the clock sources */ | ||
80 | /*!< Set up FRO */ | ||
81 | POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT); /*!< Ensure FRO is on */ | ||
82 | POWER_DisablePD(kPDRUNCFG_PD_FRO); /*!< Ensure FRO is on */ | ||
83 | CLOCK_SetFroOscFreq(kCLOCK_FroOscOut18M); /*!< Set up FRO freq */ | ||
84 | POWER_DisablePD(kPDRUNCFG_PD_LPOSC); /*!< Ensure Main osc is on */ | ||
85 | CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */ | ||
86 | CLOCK_Select(kADC_Clk_From_Fro); /*!< select FRO for ADC */ | ||
87 | CLOCK_SetCoreSysClkDiv(1U); | ||
88 | /*!< Set SystemCoreClock variable. */ | ||
89 | SystemCoreClock = BOARD_BOOTCLOCKFRO18M_CORE_CLOCK; | ||
90 | } | ||
91 | |||
92 | /******************************************************************************* | ||
93 | ******************** Configuration BOARD_BootClockFRO24M ********************** | ||
94 | ******************************************************************************/ | ||
95 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
96 | !!Configuration | ||
97 | name: BOARD_BootClockFRO24M | ||
98 | outputs: | ||
99 | - {id: FROHF_clock.outFreq, value: 24 MHz} | ||
100 | - {id: System_clock.outFreq, value: 12 MHz} | ||
101 | settings: | ||
102 | - {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK} | ||
103 | - {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK} | ||
104 | - {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK} | ||
105 | - {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK} | ||
106 | - {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK} | ||
107 | - {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK} | ||
108 | sources: | ||
109 | - {id: SYSCON.fro_osc.outFreq, value: 24 MHz} | ||
110 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
111 | |||
112 | /******************************************************************************* | ||
113 | * Variables for BOARD_BootClockFRO24M configuration | ||
114 | ******************************************************************************/ | ||
115 | /******************************************************************************* | ||
116 | * Code for BOARD_BootClockFRO24M configuration | ||
117 | ******************************************************************************/ | ||
118 | void BOARD_BootClockFRO24M(void) | ||
119 | { | ||
120 | /*!< Set up the clock sources */ | ||
121 | /*!< Set up FRO */ | ||
122 | POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT); /*!< Ensure FRO is on */ | ||
123 | POWER_DisablePD(kPDRUNCFG_PD_FRO); /*!< Ensure FRO is on */ | ||
124 | CLOCK_SetFroOscFreq(kCLOCK_FroOscOut24M); /*!< Set up FRO freq */ | ||
125 | POWER_DisablePD(kPDRUNCFG_PD_LPOSC); /*!< Ensure Main osc is on */ | ||
126 | CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */ | ||
127 | CLOCK_Select(kADC_Clk_From_Fro); /*!< select FRO for ADC */ | ||
128 | CLOCK_SetCoreSysClkDiv(1U); | ||
129 | /*!< Set SystemCoreClock variable. */ | ||
130 | SystemCoreClock = BOARD_BOOTCLOCKFRO24M_CORE_CLOCK; | ||
131 | } | ||
132 | |||
133 | /******************************************************************************* | ||
134 | ******************** Configuration BOARD_BootClockFRO30M ********************** | ||
135 | ******************************************************************************/ | ||
136 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
137 | !!Configuration | ||
138 | name: BOARD_BootClockFRO30M | ||
139 | outputs: | ||
140 | - {id: FROHF_clock.outFreq, value: 30 MHz} | ||
141 | - {id: System_clock.outFreq, value: 15 MHz} | ||
142 | settings: | ||
143 | - {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK} | ||
144 | - {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK} | ||
145 | - {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK} | ||
146 | - {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK} | ||
147 | - {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK} | ||
148 | - {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK} | ||
149 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
150 | |||
151 | /******************************************************************************* | ||
152 | * Variables for BOARD_BootClockFRO30M configuration | ||
153 | ******************************************************************************/ | ||
154 | /******************************************************************************* | ||
155 | * Code for BOARD_BootClockFRO30M configuration | ||
156 | ******************************************************************************/ | ||
157 | void BOARD_BootClockFRO30M(void) | ||
158 | { | ||
159 | /*!< Set up the clock sources */ | ||
160 | /*!< Set up FRO */ | ||
161 | POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT); /*!< Ensure FRO is on */ | ||
162 | POWER_DisablePD(kPDRUNCFG_PD_FRO); /*!< Ensure FRO is on */ | ||
163 | CLOCK_SetFroOscFreq(kCLOCK_FroOscOut30M); /*!< Set up FRO freq */ | ||
164 | POWER_DisablePD(kPDRUNCFG_PD_LPOSC); /*!< Ensure Main osc is on */ | ||
165 | CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */ | ||
166 | CLOCK_Select(kADC_Clk_From_Fro); /*!< select FRO for ADC */ | ||
167 | CLOCK_SetCoreSysClkDiv(1U); | ||
168 | /*!< Set SystemCoreClock variable. */ | ||
169 | SystemCoreClock = BOARD_BOOTCLOCKFRO30M_CORE_CLOCK; | ||
170 | } | ||