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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/MK63F12/project_template/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/MK63F12/project_template/clock_config.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MK63F12/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MK63F12/project_template/clock_config.c new file mode 100644 index 000000000..3ce3a5063 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MK63F12/project_template/clock_config.c | |||
@@ -0,0 +1,176 @@ | |||
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 setup clock using clock driver functions: | ||
14 | * | ||
15 | * 1. CLOCK_SetSimSafeDivs, to make sure core clock, bus clock, flexbus clock | ||
16 | * and flash clock are in allowed range during clock mode switch. | ||
17 | * | ||
18 | * 2. Call CLOCK_Osc0Init to setup OSC clock, if it is used in target mode. | ||
19 | * | ||
20 | * 3. Set MCG configuration, MCG includes three parts: FLL clock, PLL clock and | ||
21 | * internal reference clock(MCGIRCLK). Follow the steps to setup: | ||
22 | * | ||
23 | * 1). Call CLOCK_BootToXxxMode to set MCG to target mode. | ||
24 | * | ||
25 | * 2). If target mode is FBI/BLPI/PBI mode, the MCGIRCLK has been configured | ||
26 | * correctly. For other modes, need to call CLOCK_SetInternalRefClkConfig | ||
27 | * explicitly to setup MCGIRCLK. | ||
28 | * | ||
29 | * 3). Don't need to configure FLL explicitly, because if target mode is FLL | ||
30 | * mode, then FLL has been configured by the function CLOCK_BootToXxxMode, | ||
31 | * if the target mode is not FLL mode, the FLL is disabled. | ||
32 | * | ||
33 | * 4). If target mode is PEE/PBE/PEI/PBI mode, then the related PLL has been | ||
34 | * setup by CLOCK_BootToXxxMode. In FBE/FBI/FEE/FBE mode, the PLL could | ||
35 | * be enabled independently, call CLOCK_EnablePll0 explicitly in this case. | ||
36 | * | ||
37 | * 4. Call CLOCK_SetSimConfig to set the clock configuration in SIM. | ||
38 | */ | ||
39 | |||
40 | /* clang-format off */ | ||
41 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
42 | !!GlobalInfo | ||
43 | product: Clocks v5.0 | ||
44 | processor: MK63FN1M0xxx12 | ||
45 | mcu_data: ksdk2_0 | ||
46 | processor_version: 0.0.17 | ||
47 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
48 | /* clang-format on */ | ||
49 | |||
50 | #include "clock_config.h" | ||
51 | |||
52 | /******************************************************************************* | ||
53 | * Definitions | ||
54 | ******************************************************************************/ | ||
55 | #define MCG_IRCLK_DISABLE 0U /*!< MCGIRCLK disabled */ | ||
56 | #define MCG_PLL_DISABLE 0U /*!< MCGPLLCLK disabled */ | ||
57 | #define OSC_CAP0P 0U /*!< Oscillator 0pF capacitor load */ | ||
58 | #define OSC_ER_CLK_DISABLE 0U /*!< Disable external reference clock */ | ||
59 | #define SIM_OSC32KSEL_OSC32KCLK_CLK 0U /*!< OSC32KSEL select: OSC32KCLK clock */ | ||
60 | #define SIM_PLLFLLSEL_MCGFLLCLK_CLK 0U /*!< PLLFLL select: MCGFLLCLK clock */ | ||
61 | |||
62 | /******************************************************************************* | ||
63 | * Variables | ||
64 | ******************************************************************************/ | ||
65 | /* System clock frequency. */ | ||
66 | extern uint32_t SystemCoreClock; | ||
67 | |||
68 | /******************************************************************************* | ||
69 | * Code | ||
70 | ******************************************************************************/ | ||
71 | /*FUNCTION********************************************************************** | ||
72 | * | ||
73 | * Function Name : CLOCK_CONFIG_FllStableDelay | ||
74 | * Description : This function is used to delay for FLL stable. | ||
75 | * | ||
76 | *END**************************************************************************/ | ||
77 | static void CLOCK_CONFIG_FllStableDelay(void) | ||
78 | { | ||
79 | uint32_t i = 30000U; | ||
80 | while (i--) | ||
81 | { | ||
82 | __NOP(); | ||
83 | } | ||
84 | } | ||
85 | |||
86 | /******************************************************************************* | ||
87 | ************************ BOARD_InitBootClocks function ************************ | ||
88 | ******************************************************************************/ | ||
89 | void BOARD_InitBootClocks(void) | ||
90 | { | ||
91 | BOARD_BootClockRUN(); | ||
92 | } | ||
93 | |||
94 | /******************************************************************************* | ||
95 | ********************** Configuration BOARD_BootClockRUN *********************** | ||
96 | ******************************************************************************/ | ||
97 | /* clang-format off */ | ||
98 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
99 | !!Configuration | ||
100 | name: BOARD_BootClockRUN | ||
101 | called_from_default_init: true | ||
102 | outputs: | ||
103 | - {id: Bus_clock.outFreq, value: 20.97152 MHz} | ||
104 | - {id: Core_clock.outFreq, value: 20.97152 MHz} | ||
105 | - {id: Flash_clock.outFreq, value: 10.48576 MHz} | ||
106 | - {id: FlexBus_clock.outFreq, value: 10.48576 MHz} | ||
107 | - {id: LPO_clock.outFreq, value: 1 kHz} | ||
108 | - {id: MCGFFCLK.outFreq, value: 32.768 kHz} | ||
109 | - {id: PLLFLLCLK.outFreq, value: 20.97152 MHz} | ||
110 | - {id: System_clock.outFreq, value: 20.97152 MHz} | ||
111 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
112 | /* clang-format on */ | ||
113 | |||
114 | /******************************************************************************* | ||
115 | * Variables for BOARD_BootClockRUN configuration | ||
116 | ******************************************************************************/ | ||
117 | const mcg_config_t mcgConfig_BOARD_BootClockRUN = | ||
118 | { | ||
119 | .mcgMode = kMCG_ModeFEI, /* FEI - FLL Engaged Internal */ | ||
120 | .irclkEnableMode = MCG_IRCLK_DISABLE, /* MCGIRCLK disabled */ | ||
121 | .ircs = kMCG_IrcSlow, /* Slow internal reference clock selected */ | ||
122 | .fcrdiv = 0x1U, /* Fast IRC divider: divided by 2 */ | ||
123 | .frdiv = 0x0U, /* FLL reference clock divider: divided by 1 */ | ||
124 | .drs = kMCG_DrsLow, /* Low frequency range */ | ||
125 | .dmx32 = kMCG_Dmx32Default, /* DCO has a default range of 25% */ | ||
126 | .oscsel = kMCG_OscselOsc, /* Selects System Oscillator (OSCCLK) */ | ||
127 | .pll0Config = | ||
128 | { | ||
129 | .enableMode = MCG_PLL_DISABLE, /* MCGPLLCLK disabled */ | ||
130 | .prdiv = 0x0U, /* PLL Reference divider: divided by 1 */ | ||
131 | .vdiv = 0x0U, /* VCO divider: multiplied by 24 */ | ||
132 | }, | ||
133 | }; | ||
134 | const sim_clock_config_t simConfig_BOARD_BootClockRUN = | ||
135 | { | ||
136 | .pllFllSel = SIM_PLLFLLSEL_MCGFLLCLK_CLK, /* PLLFLL select: MCGFLLCLK clock */ | ||
137 | .er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */ | ||
138 | .clkdiv1 = 0x110000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /1, OUTDIV3: /2, OUTDIV4: /2 */ | ||
139 | }; | ||
140 | const osc_config_t oscConfig_BOARD_BootClockRUN = | ||
141 | { | ||
142 | .freq = 0U, /* Oscillator frequency: 0Hz */ | ||
143 | .capLoad = (OSC_CAP0P), /* Oscillator capacity load: 0pF */ | ||
144 | .workMode = kOSC_ModeExt, /* Use external clock */ | ||
145 | .oscerConfig = | ||
146 | { | ||
147 | .enableMode = OSC_ER_CLK_DISABLE, /* Disable external reference clock */ | ||
148 | } | ||
149 | }; | ||
150 | |||
151 | /******************************************************************************* | ||
152 | * Code for BOARD_BootClockRUN configuration | ||
153 | ******************************************************************************/ | ||
154 | void BOARD_BootClockRUN(void) | ||
155 | { | ||
156 | /* Set the system clock dividers in SIM to safe value. */ | ||
157 | CLOCK_SetSimSafeDivs(); | ||
158 | /* Configure the Internal Reference clock (MCGIRCLK). */ | ||
159 | CLOCK_SetInternalRefClkConfig(mcgConfig_BOARD_BootClockRUN.irclkEnableMode, | ||
160 | mcgConfig_BOARD_BootClockRUN.ircs, | ||
161 | mcgConfig_BOARD_BootClockRUN.fcrdiv); | ||
162 | /* Set MCG to FEI mode. */ | ||
163 | #if FSL_CLOCK_DRIVER_VERSION >= MAKE_VERSION(2, 2, 0) | ||
164 | CLOCK_BootToFeiMode(mcgConfig_BOARD_BootClockRUN.dmx32, | ||
165 | mcgConfig_BOARD_BootClockRUN.drs, | ||
166 | CLOCK_CONFIG_FllStableDelay); | ||
167 | #else | ||
168 | CLOCK_BootToFeiMode(mcgConfig_BOARD_BootClockRUN.drs, | ||
169 | CLOCK_CONFIG_FllStableDelay); | ||
170 | #endif | ||
171 | /* Set the clock configuration in SIM module. */ | ||
172 | CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN); | ||
173 | /* Set SystemCoreClock variable. */ | ||
174 | SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; | ||
175 | } | ||
176 | |||