1 files changed, 89 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54S018/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54S018/project_template/clock_config.c
new file mode 100644
index 000000000..a6aaa3f58
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54S018/project_template/clock_config.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2018 NXP.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * How to set up clock using clock driver functions:
+ *
+ * 1. Setup clock sources.
+ *
+ * 2. Setup voltage for the fastest of the clock outputs
+ *
+ * 3. Set up wait states of the flash.
+ *
+ * 4. Set up all dividers.
+ *
+ * 5. Set up all selectors to provide selected clocks.
+ */
+
+/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
+!!GlobalInfo
+product: Clocks v5.0
+processor: LPC54S018
+mcu_data: ksdk2_0
+processor_version: 0.0.5
+ * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
+
+#include "fsl_power.h"
+#include "fsl_clock.h"
+#include "clock_config.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+/* System clock frequency. */
+extern uint32_t SystemCoreClock;
+
+/*******************************************************************************
+ ************************ BOARD_InitBootClocks function ************************
+ ******************************************************************************/
+void BOARD_InitBootClocks(void)
+{
+    BOARD_BootClockRUN();
+}
+
+/*******************************************************************************
+ ********************** Configuration BOARD_BootClockRUN ***********************
+ ******************************************************************************/
+/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
+!!Configuration
+name: BOARD_BootClockRUN
+called_from_default_init: true
+outputs:
+- {id: FRO12M_clock.outFreq, value: 12 MHz}
+- {id: FROHF_clock.outFreq, value: 48 MHz}
+- {id: MAIN_clock.outFreq, value: 12 MHz}
+- {id: System_clock.outFreq, value: 12 MHz}
+ * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
+
+/*******************************************************************************
+ * Variables for BOARD_BootClockRUN configuration
+ ******************************************************************************/
+/*******************************************************************************
+ * Code for BOARD_BootClockRUN configuration
+ ******************************************************************************/
+void BOARD_BootClockRUN(void)
+{
+    /*!< Set up the clock sources */
+    /*!< Set up FRO */
+    POWER_DisablePD(kPDRUNCFG_PD_FRO_EN);                   /*!< Ensure FRO is on  */
+    CLOCK_AttachClk(kFRO12M_to_MAIN_CLK);                  /*!< Switch to FRO 12MHz first to ensure we can change voltage without accidentally
+                                                                being below the voltage for current speed */
+    POWER_SetVoltageForFreq(12000000U);             /*!< Set voltage for the one of the fastest clock outputs: System clock output */
+
+    /*!< Set up dividers */
+    CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false);                  /*!< Reset divider counter and set divider to value 1 */
+
+    /*!< Set up clock selectors - Attach clocks to the peripheries */
+    CLOCK_AttachClk(kFRO12M_to_MAIN_CLK);                     /*!< Switch MAIN_CLK to FRO12M */
+    /* Set SystemCoreClock variable. */
+    SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
+}
+