Knight KE / Mbed OS Game_Master

游戏王对战板，目前code还是空的

mbed-os/platform/mbed_sdk_boot.c@0:9b3d4731edbb, 2018-06-21 (annotated)

Committer:
WFKnight
Date:
Thu Jun 21 13:51:43 2018 +0000
Revision:
0:9b3d4731edbb
UART, RTOS, LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WFKnight 0:9b3d4731edbb 1 /* mbed Microcontroller Library
WFKnight 0:9b3d4731edbb 2 * Copyright (c) 2017 ARM Limited
WFKnight 0:9b3d4731edbb 3 *
WFKnight 0:9b3d4731edbb 4 * Licensed under the Apache License, Version 2.0 (the "License");
WFKnight 0:9b3d4731edbb 5 * you may not use this file except in compliance with the License.
WFKnight 0:9b3d4731edbb 6 * You may obtain a copy of the License at
WFKnight 0:9b3d4731edbb 7 *
WFKnight 0:9b3d4731edbb 8 * http://www.apache.org/licenses/LICENSE-2.0
WFKnight 0:9b3d4731edbb 9 *
WFKnight 0:9b3d4731edbb 10 * Unless required by applicable law or agreed to in writing, software
WFKnight 0:9b3d4731edbb 11 * distributed under the License is distributed on an "AS IS" BASIS,
WFKnight 0:9b3d4731edbb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
WFKnight 0:9b3d4731edbb 13 * See the License for the specific language governing permissions and
WFKnight 0:9b3d4731edbb 14 * limitations under the License.
WFKnight 0:9b3d4731edbb 15 */
WFKnight 0:9b3d4731edbb 16
WFKnight 0:9b3d4731edbb 17 #include "mbed_toolchain.h"
WFKnight 0:9b3d4731edbb 18 #include <stdlib.h>
WFKnight 0:9b3d4731edbb 19 #include <stdint.h>
WFKnight 0:9b3d4731edbb 20 #include "cmsis.h"
WFKnight 0:9b3d4731edbb 21
WFKnight 0:9b3d4731edbb 22 /* This startup is for mbed 2 baremetal. There is no config for RTOS for mbed 2,
WFKnight 0:9b3d4731edbb 23 * therefore we protect this file with MBED_CONF_RTOS_PRESENT
WFKnight 0:9b3d4731edbb 24 * Note: The new consolidated started for mbed OS is in rtos/mbed_boot code file.
WFKnight 0:9b3d4731edbb 25 */
WFKnight 0:9b3d4731edbb 26 #if !defined(MBED_CONF_RTOS_PRESENT)
WFKnight 0:9b3d4731edbb 27
WFKnight 0:9b3d4731edbb 28 /* mbed_main is a function that is called before main()
WFKnight 0:9b3d4731edbb 29 * mbed_sdk_init() is also a function that is called before main(), but unlike
WFKnight 0:9b3d4731edbb 30 * mbed_main(), it is not meant for user code, but for the SDK itself to perform
WFKnight 0:9b3d4731edbb 31 * initializations before main() is called.
WFKnight 0:9b3d4731edbb 32 */
WFKnight 0:9b3d4731edbb 33 MBED_WEAK void mbed_main(void)
WFKnight 0:9b3d4731edbb 34 {
WFKnight 0:9b3d4731edbb 35
WFKnight 0:9b3d4731edbb 36 }
WFKnight 0:9b3d4731edbb 37
WFKnight 0:9b3d4731edbb 38 /* This function can be implemented by the target to perform higher level target initialization
WFKnight 0:9b3d4731edbb 39 */
WFKnight 0:9b3d4731edbb 40 MBED_WEAK void mbed_sdk_init(void)
WFKnight 0:9b3d4731edbb 41 {
WFKnight 0:9b3d4731edbb 42
WFKnight 0:9b3d4731edbb 43 }
WFKnight 0:9b3d4731edbb 44
WFKnight 0:9b3d4731edbb 45 MBED_WEAK void software_init_hook_rtos()
WFKnight 0:9b3d4731edbb 46 {
WFKnight 0:9b3d4731edbb 47 // Nothing by default
WFKnight 0:9b3d4731edbb 48 }
WFKnight 0:9b3d4731edbb 49
WFKnight 0:9b3d4731edbb 50 void mbed_copy_nvic(void)
WFKnight 0:9b3d4731edbb 51 {
WFKnight 0:9b3d4731edbb 52 /* If vector address in RAM is defined, copy and switch to dynamic vectors. Exceptions for M0 which doesn't have
WFKnight 0:9b3d4731edbb 53 VTOR register and for A9 for which CMSIS doesn't define NVIC_SetVector; in both cases target code is
WFKnight 0:9b3d4731edbb 54 responsible for correctly handling the vectors.
WFKnight 0:9b3d4731edbb 55 */
WFKnight 0:9b3d4731edbb 56 #if !defined(__CORTEX_M0) && !defined(__CORTEX_A9)
WFKnight 0:9b3d4731edbb 57 #ifdef NVIC_RAM_VECTOR_ADDRESS
WFKnight 0:9b3d4731edbb 58 uint32_t *old_vectors = (uint32_t *)SCB->VTOR;
WFKnight 0:9b3d4731edbb 59 uint32_t *vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
WFKnight 0:9b3d4731edbb 60 for (int i = 0; i < NVIC_NUM_VECTORS; i++) {
WFKnight 0:9b3d4731edbb 61 vectors[i] = old_vectors[i];
WFKnight 0:9b3d4731edbb 62 }
WFKnight 0:9b3d4731edbb 63 SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
WFKnight 0:9b3d4731edbb 64 #endif /* NVIC_RAM_VECTOR_ADDRESS */
WFKnight 0:9b3d4731edbb 65 #endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A9) */
WFKnight 0:9b3d4731edbb 66 }
WFKnight 0:9b3d4731edbb 67
WFKnight 0:9b3d4731edbb 68 /* Toolchain specific main code */
WFKnight 0:9b3d4731edbb 69
WFKnight 0:9b3d4731edbb 70 #if defined (__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 5010060))
WFKnight 0:9b3d4731edbb 71
WFKnight 0:9b3d4731edbb 72 int $Super$$main(void);
WFKnight 0:9b3d4731edbb 73
WFKnight 0:9b3d4731edbb 74 int $Sub$$main(void)
WFKnight 0:9b3d4731edbb 75 {
WFKnight 0:9b3d4731edbb 76 mbed_main();
WFKnight 0:9b3d4731edbb 77 return $Super$$main();
WFKnight 0:9b3d4731edbb 78 }
WFKnight 0:9b3d4731edbb 79
WFKnight 0:9b3d4731edbb 80 void _platform_post_stackheap_init(void)
WFKnight 0:9b3d4731edbb 81 {
WFKnight 0:9b3d4731edbb 82 mbed_copy_nvic();
WFKnight 0:9b3d4731edbb 83 mbed_sdk_init();
WFKnight 0:9b3d4731edbb 84 }
WFKnight 0:9b3d4731edbb 85
WFKnight 0:9b3d4731edbb 86 #elif defined (__GNUC__)
WFKnight 0:9b3d4731edbb 87
WFKnight 0:9b3d4731edbb 88 extern int __real_main(void);
WFKnight 0:9b3d4731edbb 89
WFKnight 0:9b3d4731edbb 90 void software_init_hook(void)
WFKnight 0:9b3d4731edbb 91 {
WFKnight 0:9b3d4731edbb 92 mbed_copy_nvic();
WFKnight 0:9b3d4731edbb 93 mbed_sdk_init();
WFKnight 0:9b3d4731edbb 94 software_init_hook_rtos();
WFKnight 0:9b3d4731edbb 95 }
WFKnight 0:9b3d4731edbb 96
WFKnight 0:9b3d4731edbb 97
WFKnight 0:9b3d4731edbb 98 int __wrap_main(void)
WFKnight 0:9b3d4731edbb 99 {
WFKnight 0:9b3d4731edbb 100 mbed_main();
WFKnight 0:9b3d4731edbb 101 return __real_main();
WFKnight 0:9b3d4731edbb 102 }
WFKnight 0:9b3d4731edbb 103
WFKnight 0:9b3d4731edbb 104 #elif defined (__ICCARM__)
WFKnight 0:9b3d4731edbb 105
WFKnight 0:9b3d4731edbb 106 int __low_level_init(void)
WFKnight 0:9b3d4731edbb 107 {
WFKnight 0:9b3d4731edbb 108 mbed_copy_nvic();
WFKnight 0:9b3d4731edbb 109 return 1;
WFKnight 0:9b3d4731edbb 110 }
WFKnight 0:9b3d4731edbb 111
WFKnight 0:9b3d4731edbb 112 #endif
WFKnight 0:9b3d4731edbb 113
WFKnight 0:9b3d4731edbb 114 #endif