1 /******************************************************************************
2  *
3  * Copyright (C) 2025 Analog Devices, Inc.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  ******************************************************************************/
18 
19 #include "max32660.h"
20 #include "mxc_sys.h"
21 #include "wdt_regs.h"
22 
23 /*
24  * This function is called during boot up.
25  */
max32xx_system_init(void)26 void max32xx_system_init(void)
27 {
28     MXC_WDT0->ctrl &=
29         ~MXC_F_WDT_CTRL_WDT_EN; /* Turn off watchdog. Application can re-enable as needed. */
30 
31     /* Disable clocks to peripherals by default to reduce power */
32     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_DMA);
33     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_SPI0);
34     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_SPI1);
35     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_UART0);
36     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_UART1);
37     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_I2C0);
38     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_TMR0);
39     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_TMR1);
40     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_TMR2);
41     MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_I2C1);
42 }
43