takashi kadono
/
Nucleo446_SSD1331
Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/platform/mbed_sdk_boot.c@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2017 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | |
kadonotakashi | 0:8fdf9a60065b | 17 | #include "mbed_toolchain.h" |
kadonotakashi | 0:8fdf9a60065b | 18 | #include <stdlib.h> |
kadonotakashi | 0:8fdf9a60065b | 19 | #include <stdint.h> |
kadonotakashi | 0:8fdf9a60065b | 20 | #include "cmsis.h" |
kadonotakashi | 0:8fdf9a60065b | 21 | |
kadonotakashi | 0:8fdf9a60065b | 22 | /* This startup is for mbed 2 baremetal. There is no config for RTOS for mbed 2, |
kadonotakashi | 0:8fdf9a60065b | 23 | * therefore we protect this file with MBED_CONF_RTOS_PRESENT |
kadonotakashi | 0:8fdf9a60065b | 24 | * Note: The new consolidated started for mbed OS is in rtos/mbed_boot code file. |
kadonotakashi | 0:8fdf9a60065b | 25 | */ |
kadonotakashi | 0:8fdf9a60065b | 26 | #if !defined(MBED_CONF_RTOS_PRESENT) |
kadonotakashi | 0:8fdf9a60065b | 27 | |
kadonotakashi | 0:8fdf9a60065b | 28 | /* mbed_main is a function that is called before main() |
kadonotakashi | 0:8fdf9a60065b | 29 | * mbed_sdk_init() is also a function that is called before main(), but unlike |
kadonotakashi | 0:8fdf9a60065b | 30 | * mbed_main(), it is not meant for user code, but for the SDK itself to perform |
kadonotakashi | 0:8fdf9a60065b | 31 | * initializations before main() is called. |
kadonotakashi | 0:8fdf9a60065b | 32 | */ |
kadonotakashi | 0:8fdf9a60065b | 33 | MBED_WEAK void mbed_main(void) |
kadonotakashi | 0:8fdf9a60065b | 34 | { |
kadonotakashi | 0:8fdf9a60065b | 35 | |
kadonotakashi | 0:8fdf9a60065b | 36 | } |
kadonotakashi | 0:8fdf9a60065b | 37 | |
kadonotakashi | 0:8fdf9a60065b | 38 | /* This function can be implemented by the target to perform higher level target initialization |
kadonotakashi | 0:8fdf9a60065b | 39 | */ |
kadonotakashi | 0:8fdf9a60065b | 40 | MBED_WEAK void mbed_sdk_init(void) |
kadonotakashi | 0:8fdf9a60065b | 41 | { |
kadonotakashi | 0:8fdf9a60065b | 42 | |
kadonotakashi | 0:8fdf9a60065b | 43 | } |
kadonotakashi | 0:8fdf9a60065b | 44 | |
kadonotakashi | 0:8fdf9a60065b | 45 | MBED_WEAK void software_init_hook_rtos() |
kadonotakashi | 0:8fdf9a60065b | 46 | { |
kadonotakashi | 0:8fdf9a60065b | 47 | // Nothing by default |
kadonotakashi | 0:8fdf9a60065b | 48 | } |
kadonotakashi | 0:8fdf9a60065b | 49 | |
kadonotakashi | 0:8fdf9a60065b | 50 | void mbed_copy_nvic(void) |
kadonotakashi | 0:8fdf9a60065b | 51 | { |
kadonotakashi | 0:8fdf9a60065b | 52 | /* If vector address in RAM is defined, copy and switch to dynamic vectors. Exceptions for M0 which doesn't have |
kadonotakashi | 0:8fdf9a60065b | 53 | VTOR register and for A9 for which CMSIS doesn't define NVIC_SetVector; in both cases target code is |
kadonotakashi | 0:8fdf9a60065b | 54 | responsible for correctly handling the vectors. |
kadonotakashi | 0:8fdf9a60065b | 55 | */ |
kadonotakashi | 0:8fdf9a60065b | 56 | #if !defined(__CORTEX_M0) && !defined(__CORTEX_A9) |
kadonotakashi | 0:8fdf9a60065b | 57 | #ifdef NVIC_RAM_VECTOR_ADDRESS |
kadonotakashi | 0:8fdf9a60065b | 58 | uint32_t *old_vectors = (uint32_t *)SCB->VTOR; |
kadonotakashi | 0:8fdf9a60065b | 59 | uint32_t *vectors = (uint32_t *)NVIC_RAM_VECTOR_ADDRESS; |
kadonotakashi | 0:8fdf9a60065b | 60 | for (int i = 0; i < NVIC_NUM_VECTORS; i++) { |
kadonotakashi | 0:8fdf9a60065b | 61 | vectors[i] = old_vectors[i]; |
kadonotakashi | 0:8fdf9a60065b | 62 | } |
kadonotakashi | 0:8fdf9a60065b | 63 | SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS; |
kadonotakashi | 0:8fdf9a60065b | 64 | #endif /* NVIC_RAM_VECTOR_ADDRESS */ |
kadonotakashi | 0:8fdf9a60065b | 65 | #endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A9) */ |
kadonotakashi | 0:8fdf9a60065b | 66 | } |
kadonotakashi | 0:8fdf9a60065b | 67 | |
kadonotakashi | 0:8fdf9a60065b | 68 | /* Toolchain specific main code */ |
kadonotakashi | 0:8fdf9a60065b | 69 | |
kadonotakashi | 0:8fdf9a60065b | 70 | #if defined (__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 5010060)) |
kadonotakashi | 0:8fdf9a60065b | 71 | |
kadonotakashi | 0:8fdf9a60065b | 72 | int $Super$$main(void); |
kadonotakashi | 0:8fdf9a60065b | 73 | |
kadonotakashi | 0:8fdf9a60065b | 74 | int $Sub$$main(void) |
kadonotakashi | 0:8fdf9a60065b | 75 | { |
kadonotakashi | 0:8fdf9a60065b | 76 | mbed_main(); |
kadonotakashi | 0:8fdf9a60065b | 77 | return $Super$$main(); |
kadonotakashi | 0:8fdf9a60065b | 78 | } |
kadonotakashi | 0:8fdf9a60065b | 79 | |
kadonotakashi | 0:8fdf9a60065b | 80 | void _platform_post_stackheap_init(void) |
kadonotakashi | 0:8fdf9a60065b | 81 | { |
kadonotakashi | 0:8fdf9a60065b | 82 | mbed_copy_nvic(); |
kadonotakashi | 0:8fdf9a60065b | 83 | mbed_sdk_init(); |
kadonotakashi | 0:8fdf9a60065b | 84 | } |
kadonotakashi | 0:8fdf9a60065b | 85 | |
kadonotakashi | 0:8fdf9a60065b | 86 | #elif defined (__GNUC__) |
kadonotakashi | 0:8fdf9a60065b | 87 | |
kadonotakashi | 0:8fdf9a60065b | 88 | extern int __real_main(void); |
kadonotakashi | 0:8fdf9a60065b | 89 | |
kadonotakashi | 0:8fdf9a60065b | 90 | void software_init_hook(void) |
kadonotakashi | 0:8fdf9a60065b | 91 | { |
kadonotakashi | 0:8fdf9a60065b | 92 | mbed_copy_nvic(); |
kadonotakashi | 0:8fdf9a60065b | 93 | mbed_sdk_init(); |
kadonotakashi | 0:8fdf9a60065b | 94 | software_init_hook_rtos(); |
kadonotakashi | 0:8fdf9a60065b | 95 | } |
kadonotakashi | 0:8fdf9a60065b | 96 | |
kadonotakashi | 0:8fdf9a60065b | 97 | |
kadonotakashi | 0:8fdf9a60065b | 98 | int __wrap_main(void) |
kadonotakashi | 0:8fdf9a60065b | 99 | { |
kadonotakashi | 0:8fdf9a60065b | 100 | mbed_main(); |
kadonotakashi | 0:8fdf9a60065b | 101 | return __real_main(); |
kadonotakashi | 0:8fdf9a60065b | 102 | } |
kadonotakashi | 0:8fdf9a60065b | 103 | |
kadonotakashi | 0:8fdf9a60065b | 104 | #elif defined (__ICCARM__) |
kadonotakashi | 0:8fdf9a60065b | 105 | |
kadonotakashi | 0:8fdf9a60065b | 106 | int __low_level_init(void) |
kadonotakashi | 0:8fdf9a60065b | 107 | { |
kadonotakashi | 0:8fdf9a60065b | 108 | mbed_copy_nvic(); |
kadonotakashi | 0:8fdf9a60065b | 109 | return 1; |
kadonotakashi | 0:8fdf9a60065b | 110 | } |
kadonotakashi | 0:8fdf9a60065b | 111 | |
kadonotakashi | 0:8fdf9a60065b | 112 | #endif |
kadonotakashi | 0:8fdf9a60065b | 113 | |
kadonotakashi | 0:8fdf9a60065b | 114 | #endif |