diff options
Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/LPC54113/project_template/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/LPC54113/project_template/clock_config.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54113/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54113/project_template/clock_config.c new file mode 100644 index 000000000..8ab474a38 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54113/project_template/clock_config.c | |||
@@ -0,0 +1,98 @@ | |||
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 v5.0 | ||
30 | processor: LPC54113J256 | ||
31 | mcu_data: ksdk2_0 | ||
32 | processor_version: 0.0.19 | ||
33 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
34 | /* clang-format on */ | ||
35 | |||
36 | #include "fsl_power.h" | ||
37 | #include "fsl_clock.h" | ||
38 | #include "clock_config.h" | ||
39 | |||
40 | /******************************************************************************* | ||
41 | * Definitions | ||
42 | ******************************************************************************/ | ||
43 | |||
44 | /******************************************************************************* | ||
45 | * Variables | ||
46 | ******************************************************************************/ | ||
47 | /* System clock frequency. */ | ||
48 | extern uint32_t SystemCoreClock; | ||
49 | |||
50 | /******************************************************************************* | ||
51 | ************************ BOARD_InitBootClocks function ************************ | ||
52 | ******************************************************************************/ | ||
53 | void BOARD_InitBootClocks(void) | ||
54 | { | ||
55 | BOARD_BootClockRUN(); | ||
56 | } | ||
57 | |||
58 | /******************************************************************************* | ||
59 | ********************** Configuration BOARD_BootClockRUN *********************** | ||
60 | ******************************************************************************/ | ||
61 | /* clang-format off */ | ||
62 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
63 | !!Configuration | ||
64 | name: BOARD_BootClockRUN | ||
65 | called_from_default_init: true | ||
66 | outputs: | ||
67 | - {id: System_clock.outFreq, value: 12 MHz} | ||
68 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
69 | /* clang-format on */ | ||
70 | |||
71 | /******************************************************************************* | ||
72 | * Variables for BOARD_BootClockRUN configuration | ||
73 | ******************************************************************************/ | ||
74 | /******************************************************************************* | ||
75 | * Code for BOARD_BootClockRUN configuration | ||
76 | ******************************************************************************/ | ||
77 | void BOARD_BootClockRUN(void) | ||
78 | { | ||
79 | #ifndef SDK_SECONDARY_CORE | ||
80 | /*!< Set up the clock sources */ | ||
81 | /*!< Set up FRO */ | ||
82 | POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on */ | ||
83 | CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */ | ||
84 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without accidentally | ||
85 | being below the voltage for current speed */ | ||
86 | POWER_SetVoltageForFreq(12000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */ | ||
87 | CLOCK_SetFLASHAccessCyclesForFreq(12000000U); /*!< Set FLASH wait states for core */ | ||
88 | |||
89 | /*!< Set up dividers */ | ||
90 | CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */ | ||
91 | |||
92 | /*!< Set up clock selectors - Attach clocks to the peripheries */ | ||
93 | CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO12M */ | ||
94 | /*< Set SystemCoreClock variable. */ | ||
95 | SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; | ||
96 | #endif | ||
97 | } | ||
98 | |||