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_cortex_m/boot.h" 16 17 #include "pw_malloc/malloc.h" 18 #include "pw_sys_io_ambiq_sdk/init.h" 19 pw_boot_PreStaticMemoryInit()20PW_EXTERN_C void pw_boot_PreStaticMemoryInit() {} 21 pw_boot_PreStaticConstructorInit()22PW_EXTERN_C void pw_boot_PreStaticConstructorInit() { 23 if constexpr (PW_MALLOC_ACTIVE == 1) { 24 pw_MallocInit(&pw_boot_heap_low_addr, &pw_boot_heap_high_addr); 25 } 26 27 pw_sys_io_Init(); 28 } 29 pw_boot_PreMainInit()30PW_EXTERN_C void pw_boot_PreMainInit() {} 31 pw_boot_PostMain()32PW_EXTERN_C PW_NO_RETURN void pw_boot_PostMain() { 33 // In case main() returns, just sit here until the device is reset. 34 while (true) { 35 } 36 PW_UNREACHABLE; 37 } 38