xref: /aosp_15_r20/external/pigweed/targets/mimxrt595_evk_freertos/boot.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker // Copyright 2023 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker //
3*61c4878aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker // use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker // the License at
6*61c4878aSAndroid Build Coastguard Worker //
7*61c4878aSAndroid Build Coastguard Worker //     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker //
9*61c4878aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker // License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker // the License.
14*61c4878aSAndroid Build Coastguard Worker 
15*61c4878aSAndroid Build Coastguard Worker #include "pw_boot/boot.h"
16*61c4878aSAndroid Build Coastguard Worker 
17*61c4878aSAndroid Build Coastguard Worker #include "board.h"
18*61c4878aSAndroid Build Coastguard Worker #include "clock_config.h"
19*61c4878aSAndroid Build Coastguard Worker #include "peripherals.h"
20*61c4878aSAndroid Build Coastguard Worker #include "pin_mux.h"
21*61c4878aSAndroid Build Coastguard Worker #include "pw_boot_cortex_m/boot.h"
22*61c4878aSAndroid Build Coastguard Worker #include "pw_preprocessor/compiler.h"
23*61c4878aSAndroid Build Coastguard Worker #include "pw_sys_io_mcuxpresso/init.h"
24*61c4878aSAndroid Build Coastguard Worker 
25*61c4878aSAndroid Build Coastguard Worker #if PW_MALLOC_ACTIVE
26*61c4878aSAndroid Build Coastguard Worker #include "pw_malloc/malloc.h"
27*61c4878aSAndroid Build Coastguard Worker #endif  // PW_MALLOC_ACTIVE
28*61c4878aSAndroid Build Coastguard Worker 
pw_boot_PreStaticMemoryInit()29*61c4878aSAndroid Build Coastguard Worker void pw_boot_PreStaticMemoryInit() {
30*61c4878aSAndroid Build Coastguard Worker   // Call CMSIS SystemInit code.
31*61c4878aSAndroid Build Coastguard Worker   SystemInit();
32*61c4878aSAndroid Build Coastguard Worker }
33*61c4878aSAndroid Build Coastguard Worker 
pw_boot_PreStaticConstructorInit()34*61c4878aSAndroid Build Coastguard Worker void pw_boot_PreStaticConstructorInit() {
35*61c4878aSAndroid Build Coastguard Worker #if PW_MALLOC_ACTIVE
36*61c4878aSAndroid Build Coastguard Worker   pw_MallocInit(&pw_boot_heap_low_addr, &pw_boot_heap_high_addr);
37*61c4878aSAndroid Build Coastguard Worker #endif  // PW_MALLOC_ACTIVE
38*61c4878aSAndroid Build Coastguard Worker }
39*61c4878aSAndroid Build Coastguard Worker 
pw_boot_PreMainInit()40*61c4878aSAndroid Build Coastguard Worker void pw_boot_PreMainInit() {
41*61c4878aSAndroid Build Coastguard Worker   BOARD_InitPins();
42*61c4878aSAndroid Build Coastguard Worker   BOARD_InitBootClocks();
43*61c4878aSAndroid Build Coastguard Worker   BOARD_InitPeripherals();
44*61c4878aSAndroid Build Coastguard Worker 
45*61c4878aSAndroid Build Coastguard Worker   pw_sys_io_mcuxpresso_Init();
46*61c4878aSAndroid Build Coastguard Worker }
47*61c4878aSAndroid Build Coastguard Worker 
pw_boot_PostMain()48*61c4878aSAndroid Build Coastguard Worker PW_NO_RETURN void pw_boot_PostMain() {
49*61c4878aSAndroid Build Coastguard Worker   // In case main() returns, just sit here until the device is reset.
50*61c4878aSAndroid Build Coastguard Worker   while (true) {
51*61c4878aSAndroid Build Coastguard Worker   }
52*61c4878aSAndroid Build Coastguard Worker   PW_UNREACHABLE;
53*61c4878aSAndroid Build Coastguard Worker }
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