1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include "pw_boot/boot.h" 16 17 #include "board.h" 18 #include "clock_config.h" 19 #include "peripherals.h" 20 #include "pin_mux.h" 21 #include "pw_boot_cortex_m/boot.h" 22 #include "pw_preprocessor/compiler.h" 23 #include "pw_sys_io_mcuxpresso/init.h" 24 25 #if PW_MALLOC_ACTIVE 26 #include "pw_malloc/malloc.h" 27 #endif // PW_MALLOC_ACTIVE 28 pw_boot_PreStaticMemoryInit()29void pw_boot_PreStaticMemoryInit() { 30 // Call CMSIS SystemInit code. 31 SystemInit(); 32 } 33 pw_boot_PreStaticConstructorInit()34void pw_boot_PreStaticConstructorInit() { 35 #if PW_MALLOC_ACTIVE 36 pw_MallocInit(&pw_boot_heap_low_addr, &pw_boot_heap_high_addr); 37 #endif // PW_MALLOC_ACTIVE 38 } 39 pw_boot_PreMainInit()40void pw_boot_PreMainInit() { 41 BOARD_InitPins(); 42 BOARD_InitBootClocks(); 43 BOARD_InitPeripherals(); 44 45 pw_sys_io_mcuxpresso_Init(); 46 } 47 pw_boot_PostMain()48PW_NO_RETURN void pw_boot_PostMain() { 49 // In case main() returns, just sit here until the device is reset. 50 while (true) { 51 } 52 PW_UNREACHABLE; 53 } 54