1 /******************************************************************************
2 *
3 * Copyright (C) 2023 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 "max32690.h"
20 #include "icc.h"
21
22 /*
23 * This function is called during boot up.
24 */
max32xx_system_init(void)25 void max32xx_system_init(void)
26 {
27 *(volatile uint32_t *)0x40000c00 = 1; // Enable test mode
28 *(volatile uint32_t *)0x4000040c = (1 << 6); // Disable cache read buffer
29 *(volatile uint32_t *)0x40000c00 = 0; // Disable test mode
30
31 // Enable then disable ICC to clear the cache
32 MXC_ICC_Enable(MXC_ICC0);
33 MXC_ICC_Disable(MXC_ICC0);
34 MXC_ICC_Enable(MXC_ICC0);
35 }
36
