1 // Copyright 2021 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 #include "pw_toolchain/infinite_loop.h" 25 26 #if PW_MALLOC_ACTIVE 27 #include "pw_malloc/malloc.h" 28 #endif // PW_MALLOC_ACTIVE 29 pw_boot_PreStaticMemoryInit()30void pw_boot_PreStaticMemoryInit() { 31 // Call CMSIS SystemInit code. 32 SystemInit(); 33 } 34 pw_boot_PreStaticConstructorInit()35void pw_boot_PreStaticConstructorInit() { 36 #if PW_MALLOC_ACTIVE 37 pw_MallocInit(&pw_boot_heap_low_addr, &pw_boot_heap_high_addr); 38 #endif // PW_MALLOC_ACTIVE 39 } 40 pw_boot_PreMainInit()41void pw_boot_PreMainInit() { 42 BOARD_InitBootPins(); 43 BOARD_InitBootClocks(); 44 BOARD_InitBootPeripherals(); 45 46 pw_sys_io_mcuxpresso_Init(); 47 } 48 pw_boot_PostMain()49PW_NO_RETURN void pw_boot_PostMain() { 50 // In case main() returns, just sit here until the device is reset. 51 pw::InfiniteLoop(); 52 } 53