ARM Shanghai IoT Team (Internal) / wifirtos

the changes on the rtos to adapt the wifi

Fork of mbed-rtos by mbed official

rtx/RTX_CM_lib.h@13:869ef732a8a2, 2013-08-05 (annotated)

Committer:
bogdanm
Date:
Mon Aug 05 14:12:52 2013 +0300
Revision:
13:869ef732a8a2
Parent:
12:58b30ac3f00e
Child:
14:ee87e782d34f
Update sources to revision 64

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 6:350b53afb889 1 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 2 * RL-ARM - RTX
emilmont 6:350b53afb889 3 *----------------------------------------------------------------------------
emilmont 6:350b53afb889 4 * Name: RTX_CM_LIB.H
emilmont 6:350b53afb889 5 * Purpose: RTX Kernel System Configuration
emilmont 6:350b53afb889 6 * Rev.: V4.60
emilmont 6:350b53afb889 7 *----------------------------------------------------------------------------
emilmont 6:350b53afb889 8 *
emilmont 6:350b53afb889 9 * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
emilmont 6:350b53afb889 10 * All rights reserved.
emilmont 6:350b53afb889 11 * Redistribution and use in source and binary forms, with or without
emilmont 6:350b53afb889 12 * modification, are permitted provided that the following conditions are met:
emilmont 6:350b53afb889 13 * - Redistributions of source code must retain the above copyright
emilmont 6:350b53afb889 14 * notice, this list of conditions and the following disclaimer.
emilmont 6:350b53afb889 15 * - Redistributions in binary form must reproduce the above copyright
emilmont 6:350b53afb889 16 * notice, this list of conditions and the following disclaimer in the
emilmont 6:350b53afb889 17 * documentation and/or other materials provided with the distribution.
emilmont 6:350b53afb889 18 * - Neither the name of ARM nor the names of its contributors may be used
emilmont 6:350b53afb889 19 * to endorse or promote products derived from this software without
emilmont 6:350b53afb889 20 * specific prior written permission.
emilmont 6:350b53afb889 21 *
emilmont 6:350b53afb889 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 6:350b53afb889 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 6:350b53afb889 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
emilmont 6:350b53afb889 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
emilmont 6:350b53afb889 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
emilmont 6:350b53afb889 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
emilmont 6:350b53afb889 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
emilmont 6:350b53afb889 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
emilmont 6:350b53afb889 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
emilmont 6:350b53afb889 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
emilmont 6:350b53afb889 32 * POSSIBILITY OF SUCH DAMAGE.
emilmont 6:350b53afb889 33 *---------------------------------------------------------------------------*/
emilmont 9:53e6cccd8782 34 #include "error.h"
emilmont 6:350b53afb889 35
emilmont 6:350b53afb889 36 #if defined (__CC_ARM)
emilmont 6:350b53afb889 37 #pragma O3
emilmont 6:350b53afb889 38 #define __USED __attribute__((used))
emilmont 6:350b53afb889 39 #elif defined (__GNUC__)
emilmont 6:350b53afb889 40 #pragma GCC optimize ("O3")
emilmont 6:350b53afb889 41 #define __USED __attribute__((used))
emilmont 6:350b53afb889 42 #elif defined (__ICCARM__)
emilmont 6:350b53afb889 43 #define __USED __root
emilmont 6:350b53afb889 44 #endif
emilmont 6:350b53afb889 45
emilmont 6:350b53afb889 46
emilmont 6:350b53afb889 47 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 48 * Definitions
emilmont 6:350b53afb889 49 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 50
emilmont 6:350b53afb889 51 #define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3]
emilmont 6:350b53afb889 52 #define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2]
emilmont 6:350b53afb889 53
emilmont 6:350b53afb889 54 #define OS_TCB_SIZE 48
emilmont 6:350b53afb889 55 #define OS_TMR_SIZE 8
emilmont 6:350b53afb889 56
emilmont 6:350b53afb889 57 #if defined (__CC_ARM) && !defined (__MICROLIB)
emilmont 6:350b53afb889 58
emilmont 6:350b53afb889 59 typedef void *OS_ID;
emilmont 6:350b53afb889 60 typedef uint32_t OS_TID;
emilmont 6:350b53afb889 61 typedef uint32_t OS_MUT[3];
emilmont 6:350b53afb889 62 typedef uint32_t OS_RESULT;
emilmont 6:350b53afb889 63
emilmont 6:350b53afb889 64 #define runtask_id() rt_tsk_self()
emilmont 6:350b53afb889 65 #define mutex_init(m) rt_mut_init(m)
emilmont 6:350b53afb889 66 #define mutex_wait(m) os_mut_wait(m,0xFFFF)
emilmont 6:350b53afb889 67 #define mutex_rel(m) os_mut_release(m)
emilmont 6:350b53afb889 68
emilmont 6:350b53afb889 69 extern OS_TID rt_tsk_self (void);
emilmont 6:350b53afb889 70 extern void rt_mut_init (OS_ID mutex);
emilmont 6:350b53afb889 71 extern OS_RESULT rt_mut_release (OS_ID mutex);
emilmont 6:350b53afb889 72 extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout);
emilmont 6:350b53afb889 73
emilmont 6:350b53afb889 74 #define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout)
emilmont 6:350b53afb889 75 #define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex)
emilmont 6:350b53afb889 76
emilmont 6:350b53afb889 77 OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0);
emilmont 6:350b53afb889 78 OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0);
emilmont 6:350b53afb889 79
emilmont 6:350b53afb889 80 #endif
emilmont 6:350b53afb889 81
emilmont 6:350b53afb889 82
emilmont 6:350b53afb889 83 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 84 * Global Variables
emilmont 6:350b53afb889 85 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 86
emilmont 6:350b53afb889 87 #if (OS_TIMERS != 0)
emilmont 6:350b53afb889 88 #define OS_TASK_CNT (OS_TASKCNT + 1)
emilmont 6:350b53afb889 89 #else
emilmont 6:350b53afb889 90 #define OS_TASK_CNT OS_TASKCNT
emilmont 6:350b53afb889 91 #endif
emilmont 6:350b53afb889 92
emilmont 6:350b53afb889 93 uint16_t const os_maxtaskrun = OS_TASK_CNT;
emilmont 6:350b53afb889 94 uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT;
emilmont 6:350b53afb889 95 uint32_t const os_trv = OS_TRV;
emilmont 6:350b53afb889 96 uint8_t const os_flags = OS_RUNPRIV;
emilmont 6:350b53afb889 97
emilmont 6:350b53afb889 98 /* Export following defines to uVision debugger. */
emilmont 6:350b53afb889 99 __USED uint32_t const os_clockrate = OS_TICK;
emilmont 6:350b53afb889 100 __USED uint32_t const os_timernum = 0;
emilmont 6:350b53afb889 101
emilmont 6:350b53afb889 102 /* Stack for the os_idle_demon */
emilmont 6:350b53afb889 103 unsigned int idle_task_stack[OS_IDLESTKSIZE];
emilmont 6:350b53afb889 104 unsigned short const idle_task_stack_size = OS_IDLESTKSIZE;
emilmont 6:350b53afb889 105
emilmont 6:350b53afb889 106 #ifndef OS_FIFOSZ
emilmont 6:350b53afb889 107 #define OS_FIFOSZ 16
emilmont 6:350b53afb889 108 #endif
emilmont 6:350b53afb889 109
emilmont 6:350b53afb889 110 /* Fifo Queue buffer for ISR requests.*/
emilmont 6:350b53afb889 111 uint32_t os_fifo[OS_FIFOSZ*2+1];
emilmont 6:350b53afb889 112 uint8_t const os_fifo_size = OS_FIFOSZ;
emilmont 6:350b53afb889 113
emilmont 6:350b53afb889 114 /* An array of Active task pointers. */
emilmont 6:350b53afb889 115 void *os_active_TCB[OS_TASK_CNT];
emilmont 6:350b53afb889 116
emilmont 6:350b53afb889 117 /* User Timers Resources */
emilmont 6:350b53afb889 118 #if (OS_TIMERS != 0)
emilmont 6:350b53afb889 119 extern void osTimerThread (void const *argument);
emilmont 6:350b53afb889 120 osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ);
emilmont 6:350b53afb889 121 osThreadId osThreadId_osTimerThread;
emilmont 6:350b53afb889 122 osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *);
emilmont 6:350b53afb889 123 osMessageQId osMessageQId_osTimerMessageQ;
emilmont 6:350b53afb889 124 #else
emilmont 6:350b53afb889 125 osThreadDef_t os_thread_def_osTimerThread = { NULL };
emilmont 6:350b53afb889 126 osThreadId osThreadId_osTimerThread;
emilmont 6:350b53afb889 127 osMessageQDef(osTimerMessageQ, 0, void *);
emilmont 6:350b53afb889 128 osMessageQId osMessageQId_osTimerMessageQ;
emilmont 6:350b53afb889 129 #endif
emilmont 6:350b53afb889 130
emilmont 6:350b53afb889 131
emilmont 6:350b53afb889 132 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 133 * RTX Optimizations (empty functions)
emilmont 6:350b53afb889 134 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 135
emilmont 6:350b53afb889 136 #if OS_ROBIN == 0
emilmont 6:350b53afb889 137 void rt_init_robin (void) {;}
emilmont 6:350b53afb889 138 void rt_chk_robin (void) {;}
emilmont 6:350b53afb889 139 #endif
emilmont 6:350b53afb889 140
emilmont 6:350b53afb889 141 #if OS_STKCHECK == 0
emilmont 6:350b53afb889 142 void rt_stk_check (void) {;}
emilmont 6:350b53afb889 143 #endif
emilmont 6:350b53afb889 144
emilmont 6:350b53afb889 145
emilmont 6:350b53afb889 146 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 147 * Standard Library multithreading interface
emilmont 6:350b53afb889 148 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 149
emilmont 6:350b53afb889 150 #if defined (__CC_ARM) && !defined (__MICROLIB)
emilmont 6:350b53afb889 151 static OS_MUT std_libmutex[OS_MUTEXCNT];
emilmont 6:350b53afb889 152 static uint32_t nr_mutex;
emilmont 6:350b53afb889 153
emilmont 6:350b53afb889 154 /*--------------------------- _mutex_initialize -----------------------------*/
emilmont 6:350b53afb889 155
emilmont 6:350b53afb889 156 int _mutex_initialize (OS_ID *mutex) {
emilmont 6:350b53afb889 157 /* Allocate and initialize a system mutex. */
emilmont 6:350b53afb889 158
emilmont 6:350b53afb889 159 if (nr_mutex >= OS_MUTEXCNT) {
emilmont 6:350b53afb889 160 /* If you are here, you need to increase the number OS_MUTEXCNT. */
emilmont 9:53e6cccd8782 161 error("Not enough stdlib mutexes\n");
emilmont 6:350b53afb889 162 }
emilmont 6:350b53afb889 163 *mutex = &std_libmutex[nr_mutex++];
emilmont 6:350b53afb889 164 mutex_init (*mutex);
emilmont 6:350b53afb889 165 return (1);
emilmont 6:350b53afb889 166 }
emilmont 6:350b53afb889 167
emilmont 6:350b53afb889 168
emilmont 6:350b53afb889 169 /*--------------------------- _mutex_acquire --------------------------------*/
emilmont 6:350b53afb889 170
emilmont 6:350b53afb889 171 __attribute__((used)) void _mutex_acquire (OS_ID *mutex) {
emilmont 6:350b53afb889 172 /* Acquire a system mutex, lock stdlib resources. */
emilmont 6:350b53afb889 173 if (runtask_id ()) {
emilmont 6:350b53afb889 174 /* RTX running, acquire a mutex. */
emilmont 6:350b53afb889 175 mutex_wait (*mutex);
emilmont 6:350b53afb889 176 }
emilmont 6:350b53afb889 177 }
emilmont 6:350b53afb889 178
emilmont 6:350b53afb889 179
emilmont 6:350b53afb889 180 /*--------------------------- _mutex_release --------------------------------*/
emilmont 6:350b53afb889 181
emilmont 6:350b53afb889 182 __attribute__((used)) void _mutex_release (OS_ID *mutex) {
emilmont 6:350b53afb889 183 /* Release a system mutex, unlock stdlib resources. */
emilmont 6:350b53afb889 184 if (runtask_id ()) {
emilmont 6:350b53afb889 185 /* RTX running, release a mutex. */
emilmont 6:350b53afb889 186 mutex_rel (*mutex);
emilmont 6:350b53afb889 187 }
emilmont 6:350b53afb889 188 }
emilmont 6:350b53afb889 189
emilmont 6:350b53afb889 190 #endif
emilmont 6:350b53afb889 191
emilmont 6:350b53afb889 192
emilmont 6:350b53afb889 193 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 194 * RTX Startup
emilmont 6:350b53afb889 195 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 196
emilmont 6:350b53afb889 197 /* Main Thread definition */
emilmont 6:350b53afb889 198 extern int main (void);
emilmont 6:350b53afb889 199 osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL};
emilmont 6:350b53afb889 200
emilmont 6:350b53afb889 201 // This define should be probably moved to the CMSIS layer
emilmont 6:350b53afb889 202 #ifdef TARGET_LPC1768
emilmont 6:350b53afb889 203 #define INITIAL_SP (0x10008000UL)
emilmont 6:350b53afb889 204
emilmont 6:350b53afb889 205 #elif TARGET_LPC11U24
emilmont 6:350b53afb889 206 #define INITIAL_SP (0x10001000UL)
emilmont 6:350b53afb889 207
bogdanm 13:869ef732a8a2 208 #elif TARGET_LPC1114
bogdanm 13:869ef732a8a2 209 #define INITIAL_SP (0x10001000UL)
bogdanm 13:869ef732a8a2 210
emilmont 10:fcb1f103f7a1 211 #elif TARGET_KL25Z
emilmont 10:fcb1f103f7a1 212 #define INITIAL_SP (0x20003000UL)
emilmont 10:fcb1f103f7a1 213
emilmont 12:58b30ac3f00e 214 #elif TARGET_LPC4088
emilmont 12:58b30ac3f00e 215 #define INITIAL_SP (0x10010000UL)
emilmont 12:58b30ac3f00e 216
bogdanm 13:869ef732a8a2 217 #elif TARGET_LPC1347
bogdanm 13:869ef732a8a2 218 #define INITIAL_SP (0x10002000UL)
bogdanm 13:869ef732a8a2 219
emilmont 6:350b53afb889 220 #endif
emilmont 6:350b53afb889 221
emilmont 12:58b30ac3f00e 222 #ifdef __CC_ARM
emilmont 12:58b30ac3f00e 223 extern unsigned char Image$$RW_IRAM1$$ZI$$Limit[];
emilmont 12:58b30ac3f00e 224 #define HEAP_START (Image$$RW_IRAM1$$ZI$$Limit)
emilmont 12:58b30ac3f00e 225 #elif defined(__GNUC__)
emilmont 12:58b30ac3f00e 226 extern unsigned char __HeapLimit[];
emilmont 12:58b30ac3f00e 227 #define HEAP_START (__HeapLimit)
emilmont 12:58b30ac3f00e 228 #endif
emilmont 6:350b53afb889 229
emilmont 6:350b53afb889 230 void set_main_stack(void) {
emilmont 12:58b30ac3f00e 231 // That is the bottom of the main stack block: no collision detection
emilmont 12:58b30ac3f00e 232 os_thread_def_main.stack_pointer = HEAP_START;
emilmont 12:58b30ac3f00e 233
emilmont 6:350b53afb889 234 // Leave OS_SCHEDULERSTKSIZE words for the scheduler and interrupts
emilmont 12:58b30ac3f00e 235 os_thread_def_main.stacksize = (INITIAL_SP - (unsigned int)HEAP_START) - (OS_SCHEDULERSTKSIZE * 4);
emilmont 6:350b53afb889 236 }
emilmont 6:350b53afb889 237
emilmont 12:58b30ac3f00e 238 #if defined (__CC_ARM)
emilmont 6:350b53afb889 239 #ifdef __MICROLIB
emilmont 6:350b53afb889 240 void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF")));
emilmont 6:350b53afb889 241 void _main_init (void) {
emilmont 6:350b53afb889 242 osKernelInitialize();
emilmont 6:350b53afb889 243 set_main_stack();
emilmont 6:350b53afb889 244 osThreadCreate(&os_thread_def_main, NULL);
emilmont 6:350b53afb889 245 osKernelStart();
emilmont 6:350b53afb889 246 for (;;);
emilmont 6:350b53afb889 247 }
emilmont 6:350b53afb889 248 #else
emilmont 6:350b53afb889 249
emilmont 6:350b53afb889 250 /* The single memory model is checking for stack collision at run time, verifing
emilmont 6:350b53afb889 251 that the heap pointer is underneath the stack pointer.
emilmont 6:350b53afb889 252
emilmont 6:350b53afb889 253 With the RTOS there is not only one stack above the heap, there are multiple
emilmont 6:350b53afb889 254 stacks and some of them are underneath the heap pointer.
emilmont 6:350b53afb889 255 */
emilmont 6:350b53afb889 256 #pragma import(__use_two_region_memory)
emilmont 6:350b53afb889 257
emilmont 6:350b53afb889 258 __asm void __rt_entry (void) {
emilmont 6:350b53afb889 259
emilmont 6:350b53afb889 260 IMPORT __user_setup_stackheap
emilmont 6:350b53afb889 261 IMPORT __rt_lib_init
emilmont 6:350b53afb889 262 IMPORT os_thread_def_main
emilmont 6:350b53afb889 263 IMPORT osKernelInitialize
emilmont 6:350b53afb889 264 IMPORT set_main_stack
emilmont 6:350b53afb889 265 IMPORT osKernelStart
emilmont 6:350b53afb889 266 IMPORT osThreadCreate
emilmont 6:350b53afb889 267 IMPORT exit
emilmont 6:350b53afb889 268
emilmont 6:350b53afb889 269 BL __user_setup_stackheap
emilmont 6:350b53afb889 270 MOV R1,R2
emilmont 6:350b53afb889 271 BL __rt_lib_init
emilmont 6:350b53afb889 272 BL osKernelInitialize
emilmont 6:350b53afb889 273 BL set_main_stack
emilmont 6:350b53afb889 274 LDR R0,=os_thread_def_main
emilmont 6:350b53afb889 275 MOVS R1,#0
emilmont 6:350b53afb889 276 BL osThreadCreate
emilmont 6:350b53afb889 277 BL osKernelStart
emilmont 6:350b53afb889 278 BL exit
emilmont 6:350b53afb889 279
emilmont 6:350b53afb889 280 ALIGN
emilmont 6:350b53afb889 281 }
emilmont 6:350b53afb889 282 #endif
emilmont 6:350b53afb889 283
emilmont 6:350b53afb889 284 #elif defined (__GNUC__)
emilmont 6:350b53afb889 285
emilmont 6:350b53afb889 286 #ifdef __CS3__
emilmont 6:350b53afb889 287
emilmont 6:350b53afb889 288 /* CS3 start_c routine.
emilmont 6:350b53afb889 289 *
emilmont 6:350b53afb889 290 * Copyright (c) 2006, 2007 CodeSourcery Inc
emilmont 6:350b53afb889 291 *
emilmont 6:350b53afb889 292 * The authors hereby grant permission to use, copy, modify, distribute,
emilmont 6:350b53afb889 293 * and license this software and its documentation for any purpose, provided
emilmont 6:350b53afb889 294 * that existing copyright notices are retained in all copies and that this
emilmont 6:350b53afb889 295 * notice is included verbatim in any distributions. No written agreement,
emilmont 6:350b53afb889 296 * license, or royalty fee is required for any of the authorized uses.
emilmont 6:350b53afb889 297 * Modifications to this software may be copyrighted by their authors
emilmont 6:350b53afb889 298 * and need not follow the licensing terms described here, provided that
emilmont 6:350b53afb889 299 * the new terms are clearly indicated on the first page of each file where
emilmont 6:350b53afb889 300 * they apply.
emilmont 6:350b53afb889 301 */
emilmont 6:350b53afb889 302
emilmont 6:350b53afb889 303 #include "cs3.h"
emilmont 6:350b53afb889 304
emilmont 6:350b53afb889 305 extern void __libc_init_array (void);
emilmont 6:350b53afb889 306
emilmont 6:350b53afb889 307 __attribute ((noreturn)) void __cs3_start_c (void){
emilmont 6:350b53afb889 308 unsigned regions = __cs3_region_num;
emilmont 6:350b53afb889 309 const struct __cs3_region *rptr = __cs3_regions;
emilmont 6:350b53afb889 310
emilmont 6:350b53afb889 311 /* Initialize memory */
emilmont 6:350b53afb889 312 for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++) {
emilmont 6:350b53afb889 313 long long *src = (long long *)rptr->init;
emilmont 6:350b53afb889 314 long long *dst = (long long *)rptr->data;
emilmont 6:350b53afb889 315 unsigned limit = rptr->init_size;
emilmont 6:350b53afb889 316 unsigned count;
emilmont 6:350b53afb889 317
emilmont 6:350b53afb889 318 if (src != dst)
emilmont 6:350b53afb889 319 for (count = 0; count != limit; count += sizeof (long long))
emilmont 6:350b53afb889 320 *dst++ = *src++;
emilmont 6:350b53afb889 321 else
emilmont 6:350b53afb889 322 dst = (long long *)((char *)dst + limit);
emilmont 6:350b53afb889 323 limit = rptr->zero_size;
emilmont 6:350b53afb889 324 for (count = 0; count != limit; count += sizeof (long long))
emilmont 6:350b53afb889 325 *dst++ = 0;
emilmont 6:350b53afb889 326 }
emilmont 6:350b53afb889 327
emilmont 6:350b53afb889 328 /* Run initializers. */
emilmont 6:350b53afb889 329 __libc_init_array ();
emilmont 6:350b53afb889 330
emilmont 6:350b53afb889 331 osKernelInitialize();
emilmont 12:58b30ac3f00e 332 set_main_stack();
emilmont 6:350b53afb889 333 osThreadCreate(&os_thread_def_main, NULL);
emilmont 6:350b53afb889 334 osKernelStart();
emilmont 6:350b53afb889 335 for (;;);
emilmont 6:350b53afb889 336 }
emilmont 6:350b53afb889 337
emilmont 6:350b53afb889 338 #else
emilmont 6:350b53afb889 339
emilmont 6:350b53afb889 340 __attribute__((naked)) void software_init_hook (void) {
emilmont 6:350b53afb889 341 __asm (
emilmont 6:350b53afb889 342 ".syntax unified\n"
emilmont 6:350b53afb889 343 ".thumb\n"
emilmont 6:350b53afb889 344 "movs r0,#0\n"
emilmont 6:350b53afb889 345 "movs r1,#0\n"
emilmont 6:350b53afb889 346 "mov r4,r0\n"
emilmont 6:350b53afb889 347 "mov r5,r1\n"
emilmont 6:350b53afb889 348 "ldr r0,= __libc_fini_array\n"
emilmont 6:350b53afb889 349 "bl atexit\n"
emilmont 6:350b53afb889 350 "bl __libc_init_array\n"
emilmont 6:350b53afb889 351 "mov r0,r4\n"
emilmont 6:350b53afb889 352 "mov r1,r5\n"
emilmont 6:350b53afb889 353 "bl osKernelInitialize\n"
emilmont 12:58b30ac3f00e 354 "bl set_main_stack\n"
emilmont 6:350b53afb889 355 "ldr r0,=os_thread_def_main\n"
emilmont 6:350b53afb889 356 "movs r1,#0\n"
emilmont 6:350b53afb889 357 "bl osThreadCreate\n"
emilmont 6:350b53afb889 358 "bl osKernelStart\n"
emilmont 6:350b53afb889 359 "bl exit\n"
emilmont 6:350b53afb889 360 );
emilmont 6:350b53afb889 361 }
emilmont 6:350b53afb889 362
emilmont 6:350b53afb889 363 #endif
emilmont 6:350b53afb889 364
emilmont 6:350b53afb889 365 #elif defined (__ICCARM__)
emilmont 6:350b53afb889 366
emilmont 6:350b53afb889 367 extern int __low_level_init(void);
emilmont 6:350b53afb889 368 extern void __iar_data_init3(void);
emilmont 6:350b53afb889 369 extern void exit(int arg);
emilmont 6:350b53afb889 370
emilmont 6:350b53afb889 371 __noreturn __stackless void __cmain(void) {
emilmont 6:350b53afb889 372 int a;
emilmont 6:350b53afb889 373
emilmont 6:350b53afb889 374 if (__low_level_init() != 0) {
emilmont 6:350b53afb889 375 __iar_data_init3();
emilmont 6:350b53afb889 376 }
emilmont 6:350b53afb889 377 osKernelInitialize();
emilmont 6:350b53afb889 378 osThreadCreate(&os_thread_def_main, NULL);
emilmont 6:350b53afb889 379 a = osKernelStart();
emilmont 6:350b53afb889 380 exit(a);
emilmont 6:350b53afb889 381 }
emilmont 6:350b53afb889 382
emilmont 6:350b53afb889 383 #endif
emilmont 6:350b53afb889 384
emilmont 6:350b53afb889 385
emilmont 6:350b53afb889 386 /*----------------------------------------------------------------------------
emilmont 6:350b53afb889 387 * end of file
emilmont 6:350b53afb889 388 *---------------------------------------------------------------------------*/
emilmont 6:350b53afb889 389