Project5_Software / RTOS

Versie 0.2 Het versturen via de NRF werkt nog niet helemaal omdat er per 4 bytes verstuurd moet worden. Wordt gefixt d.m.v. dynamic stuff!

Dependencies:   BufferedSerial

Dependents:   rtos_basic rtos_basic

Fork of mbed-rtos by mbed official

rtx/TARGET_ARM7/RTX_CM_lib.h@80:2dab120a94c2, 2015-06-01 (annotated)

Committer:
mbed_official
Date:
Mon Jun 01 11:00:36 2015 +0100
Revision:
80:2dab120a94c2
Synchronized with git revision 7a1d25e3dfbe5bc1457774d4af3c73383a0ff81d



Full URL: https://github.com/mbedmicro/mbed/commit/7a1d25e3dfbe5bc1457774d4af3c73383a0ff81d/



Silicon Labs - Initial test framework pin definitions for EFM32 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 80:2dab120a94c2 1 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 2 * RL-ARM - RTX
mbed_official 80:2dab120a94c2 3 *----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 4 * Name: RTX_CM_LIB.H
mbed_official 80:2dab120a94c2 5 * Purpose: RTX Kernel System Configuration
mbed_official 80:2dab120a94c2 6 * Rev.: V4.60
mbed_official 80:2dab120a94c2 7 *----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 8 *
mbed_official 80:2dab120a94c2 9 * Copyright (c) 1999-2009 KEIL, 2009-2015 ARM Germany GmbH
mbed_official 80:2dab120a94c2 10 * All rights reserved.
mbed_official 80:2dab120a94c2 11 * Redistribution and use in source and binary forms, with or without
mbed_official 80:2dab120a94c2 12 * modification, are permitted provided that the following conditions are met:
mbed_official 80:2dab120a94c2 13 * - Redistributions of source code must retain the above copyright
mbed_official 80:2dab120a94c2 14 * notice, this list of conditions and the following disclaimer.
mbed_official 80:2dab120a94c2 15 * - Redistributions in binary form must reproduce the above copyright
mbed_official 80:2dab120a94c2 16 * notice, this list of conditions and the following disclaimer in the
mbed_official 80:2dab120a94c2 17 * documentation and/or other materials provided with the distribution.
mbed_official 80:2dab120a94c2 18 * - Neither the name of ARM nor the names of its contributors may be used
mbed_official 80:2dab120a94c2 19 * to endorse or promote products derived from this software without
mbed_official 80:2dab120a94c2 20 * specific prior written permission.
mbed_official 80:2dab120a94c2 21 *
mbed_official 80:2dab120a94c2 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 80:2dab120a94c2 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 80:2dab120a94c2 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mbed_official 80:2dab120a94c2 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
mbed_official 80:2dab120a94c2 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mbed_official 80:2dab120a94c2 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 80:2dab120a94c2 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 80:2dab120a94c2 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 80:2dab120a94c2 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mbed_official 80:2dab120a94c2 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 80:2dab120a94c2 32 * POSSIBILITY OF SUCH DAMAGE.
mbed_official 80:2dab120a94c2 33 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 34 #include "mbed_error.h"
mbed_official 80:2dab120a94c2 35
mbed_official 80:2dab120a94c2 36 #if defined (__CC_ARM)
mbed_official 80:2dab120a94c2 37 #pragma O3
mbed_official 80:2dab120a94c2 38 #define __USED __attribute__((used))
mbed_official 80:2dab120a94c2 39 #elif defined (__GNUC__)
mbed_official 80:2dab120a94c2 40 #pragma GCC optimize ("O3")
mbed_official 80:2dab120a94c2 41 #define __USED __attribute__((used))
mbed_official 80:2dab120a94c2 42 #elif defined (__ICCARM__)
mbed_official 80:2dab120a94c2 43 #define __USED __root
mbed_official 80:2dab120a94c2 44 #endif
mbed_official 80:2dab120a94c2 45
mbed_official 80:2dab120a94c2 46
mbed_official 80:2dab120a94c2 47 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 48 * Definitions
mbed_official 80:2dab120a94c2 49 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 50
mbed_official 80:2dab120a94c2 51 #define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3]
mbed_official 80:2dab120a94c2 52 #define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2]
mbed_official 80:2dab120a94c2 53
mbed_official 80:2dab120a94c2 54 #define OS_TCB_SIZE 48
mbed_official 80:2dab120a94c2 55 #define OS_TMR_SIZE 8
mbed_official 80:2dab120a94c2 56
mbed_official 80:2dab120a94c2 57 #if defined (__CC_ARM) && !defined (__MICROLIB)
mbed_official 80:2dab120a94c2 58
mbed_official 80:2dab120a94c2 59 typedef void *OS_ID;
mbed_official 80:2dab120a94c2 60 typedef uint32_t OS_TID;
mbed_official 80:2dab120a94c2 61 typedef uint32_t OS_MUT[3];
mbed_official 80:2dab120a94c2 62 typedef uint32_t OS_RESULT;
mbed_official 80:2dab120a94c2 63
mbed_official 80:2dab120a94c2 64 #define runtask_id() rt_tsk_self()
mbed_official 80:2dab120a94c2 65 #define mutex_init(m) rt_mut_init(m)
mbed_official 80:2dab120a94c2 66 #define mutex_wait(m) os_mut_wait(m,0xFFFF)
mbed_official 80:2dab120a94c2 67 #define mutex_rel(m) os_mut_release(m)
mbed_official 80:2dab120a94c2 68
mbed_official 80:2dab120a94c2 69 extern OS_TID rt_tsk_self (void);
mbed_official 80:2dab120a94c2 70 extern void rt_mut_init (OS_ID mutex);
mbed_official 80:2dab120a94c2 71 extern OS_RESULT rt_mut_release (OS_ID mutex);
mbed_official 80:2dab120a94c2 72 extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout);
mbed_official 80:2dab120a94c2 73
mbed_official 80:2dab120a94c2 74 #define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout)
mbed_official 80:2dab120a94c2 75 #define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex)
mbed_official 80:2dab120a94c2 76
mbed_official 80:2dab120a94c2 77 OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0);
mbed_official 80:2dab120a94c2 78 OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0);
mbed_official 80:2dab120a94c2 79
mbed_official 80:2dab120a94c2 80 #endif
mbed_official 80:2dab120a94c2 81
mbed_official 80:2dab120a94c2 82
mbed_official 80:2dab120a94c2 83 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 84 * Global Variables
mbed_official 80:2dab120a94c2 85 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 86
mbed_official 80:2dab120a94c2 87 #if (OS_TIMERS != 0)
mbed_official 80:2dab120a94c2 88 #define OS_TASK_CNT (OS_TASKCNT + 1)
mbed_official 80:2dab120a94c2 89 #else
mbed_official 80:2dab120a94c2 90 #define OS_TASK_CNT OS_TASKCNT
mbed_official 80:2dab120a94c2 91 #endif
mbed_official 80:2dab120a94c2 92
mbed_official 80:2dab120a94c2 93 uint16_t const os_maxtaskrun = OS_TASK_CNT;
mbed_official 80:2dab120a94c2 94 uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT;
mbed_official 80:2dab120a94c2 95 uint32_t const os_trv = OS_TRV;
mbed_official 80:2dab120a94c2 96 uint8_t const os_flags = OS_RUNPRIV;
mbed_official 80:2dab120a94c2 97
mbed_official 80:2dab120a94c2 98 /* Export following defines to uVision debugger. */
mbed_official 80:2dab120a94c2 99 __USED uint32_t const os_clockrate = OS_TICK;
mbed_official 80:2dab120a94c2 100 __USED uint32_t const os_timernum = 0;
mbed_official 80:2dab120a94c2 101
mbed_official 80:2dab120a94c2 102 /* Stack for the os_idle_demon */
mbed_official 80:2dab120a94c2 103 unsigned int idle_task_stack[OS_IDLESTKSIZE];
mbed_official 80:2dab120a94c2 104 unsigned short const idle_task_stack_size = OS_IDLESTKSIZE;
mbed_official 80:2dab120a94c2 105
mbed_official 80:2dab120a94c2 106 #ifndef OS_FIFOSZ
mbed_official 80:2dab120a94c2 107 #define OS_FIFOSZ 16
mbed_official 80:2dab120a94c2 108 #endif
mbed_official 80:2dab120a94c2 109
mbed_official 80:2dab120a94c2 110 /* Fifo Queue buffer for ISR requests.*/
mbed_official 80:2dab120a94c2 111 uint32_t os_fifo[OS_FIFOSZ*2+1];
mbed_official 80:2dab120a94c2 112 uint8_t const os_fifo_size = OS_FIFOSZ;
mbed_official 80:2dab120a94c2 113
mbed_official 80:2dab120a94c2 114 /* An array of Active task pointers. */
mbed_official 80:2dab120a94c2 115 void *os_active_TCB[OS_TASK_CNT];
mbed_official 80:2dab120a94c2 116
mbed_official 80:2dab120a94c2 117 /* User Timers Resources */
mbed_official 80:2dab120a94c2 118 #if (OS_TIMERS != 0)
mbed_official 80:2dab120a94c2 119 extern void osTimerThread (void const *argument);
mbed_official 80:2dab120a94c2 120 osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ);
mbed_official 80:2dab120a94c2 121 osThreadId osThreadId_osTimerThread;
mbed_official 80:2dab120a94c2 122 osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *);
mbed_official 80:2dab120a94c2 123 osMessageQId osMessageQId_osTimerMessageQ;
mbed_official 80:2dab120a94c2 124 #else
mbed_official 80:2dab120a94c2 125 osThreadDef_t os_thread_def_osTimerThread = { NULL };
mbed_official 80:2dab120a94c2 126 osThreadId osThreadId_osTimerThread;
mbed_official 80:2dab120a94c2 127 osMessageQDef(osTimerMessageQ, 0, void *);
mbed_official 80:2dab120a94c2 128 osMessageQId osMessageQId_osTimerMessageQ;
mbed_official 80:2dab120a94c2 129 #endif
mbed_official 80:2dab120a94c2 130
mbed_official 80:2dab120a94c2 131
mbed_official 80:2dab120a94c2 132 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 133 * RTX Optimizations (empty functions)
mbed_official 80:2dab120a94c2 134 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 135
mbed_official 80:2dab120a94c2 136 #if OS_ROBIN == 0
mbed_official 80:2dab120a94c2 137 void rt_init_robin (void) {;}
mbed_official 80:2dab120a94c2 138 void rt_chk_robin (void) {;}
mbed_official 80:2dab120a94c2 139 #endif
mbed_official 80:2dab120a94c2 140
mbed_official 80:2dab120a94c2 141 #if OS_STKCHECK == 0
mbed_official 80:2dab120a94c2 142 void rt_stk_check (void) {;}
mbed_official 80:2dab120a94c2 143 #endif
mbed_official 80:2dab120a94c2 144
mbed_official 80:2dab120a94c2 145
mbed_official 80:2dab120a94c2 146 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 147 * Standard Library multithreading interface
mbed_official 80:2dab120a94c2 148 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 149
mbed_official 80:2dab120a94c2 150 #if defined (__CC_ARM) && !defined (__MICROLIB)
mbed_official 80:2dab120a94c2 151 static OS_MUT std_libmutex[OS_MUTEXCNT];
mbed_official 80:2dab120a94c2 152 static uint32_t nr_mutex;
mbed_official 80:2dab120a94c2 153
mbed_official 80:2dab120a94c2 154 /*--------------------------- _mutex_initialize -----------------------------*/
mbed_official 80:2dab120a94c2 155
mbed_official 80:2dab120a94c2 156 int _mutex_initialize (OS_ID *mutex) {
mbed_official 80:2dab120a94c2 157 /* Allocate and initialize a system mutex. */
mbed_official 80:2dab120a94c2 158
mbed_official 80:2dab120a94c2 159 if (nr_mutex >= OS_MUTEXCNT) {
mbed_official 80:2dab120a94c2 160 /* If you are here, you need to increase the number OS_MUTEXCNT. */
mbed_official 80:2dab120a94c2 161 error("Not enough stdlib mutexes\n");
mbed_official 80:2dab120a94c2 162 }
mbed_official 80:2dab120a94c2 163 *mutex = &std_libmutex[nr_mutex++];
mbed_official 80:2dab120a94c2 164 mutex_init (*mutex);
mbed_official 80:2dab120a94c2 165 return (1);
mbed_official 80:2dab120a94c2 166 }
mbed_official 80:2dab120a94c2 167
mbed_official 80:2dab120a94c2 168
mbed_official 80:2dab120a94c2 169 /*--------------------------- _mutex_acquire --------------------------------*/
mbed_official 80:2dab120a94c2 170
mbed_official 80:2dab120a94c2 171 __attribute__((used)) void _mutex_acquire (OS_ID *mutex) {
mbed_official 80:2dab120a94c2 172 /* Acquire a system mutex, lock stdlib resources. */
mbed_official 80:2dab120a94c2 173 if (runtask_id ()) {
mbed_official 80:2dab120a94c2 174 /* RTX running, acquire a mutex. */
mbed_official 80:2dab120a94c2 175 mutex_wait (*mutex);
mbed_official 80:2dab120a94c2 176 }
mbed_official 80:2dab120a94c2 177 }
mbed_official 80:2dab120a94c2 178
mbed_official 80:2dab120a94c2 179
mbed_official 80:2dab120a94c2 180 /*--------------------------- _mutex_release --------------------------------*/
mbed_official 80:2dab120a94c2 181
mbed_official 80:2dab120a94c2 182 __attribute__((used)) void _mutex_release (OS_ID *mutex) {
mbed_official 80:2dab120a94c2 183 /* Release a system mutex, unlock stdlib resources. */
mbed_official 80:2dab120a94c2 184 if (runtask_id ()) {
mbed_official 80:2dab120a94c2 185 /* RTX running, release a mutex. */
mbed_official 80:2dab120a94c2 186 mutex_rel (*mutex);
mbed_official 80:2dab120a94c2 187 }
mbed_official 80:2dab120a94c2 188 }
mbed_official 80:2dab120a94c2 189
mbed_official 80:2dab120a94c2 190 #endif
mbed_official 80:2dab120a94c2 191
mbed_official 80:2dab120a94c2 192
mbed_official 80:2dab120a94c2 193 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 194 * RTX Startup
mbed_official 80:2dab120a94c2 195 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 196
mbed_official 80:2dab120a94c2 197 /* Main Thread definition */
mbed_official 80:2dab120a94c2 198 extern int main (void);
mbed_official 80:2dab120a94c2 199 osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL};
mbed_official 80:2dab120a94c2 200
mbed_official 80:2dab120a94c2 201 // This define should be probably moved to the CMSIS layer
mbed_official 80:2dab120a94c2 202
mbed_official 80:2dab120a94c2 203 #if defined(TARGET_LPC2460)
mbed_official 80:2dab120a94c2 204 extern unsigned char __usr_stack_top__[];
mbed_official 80:2dab120a94c2 205 #define INITIAL_SP (__usr_stack_top__)
mbed_official 80:2dab120a94c2 206
mbed_official 80:2dab120a94c2 207 #else
mbed_official 80:2dab120a94c2 208 #error "no target defined"
mbed_official 80:2dab120a94c2 209
mbed_official 80:2dab120a94c2 210 #endif
mbed_official 80:2dab120a94c2 211
mbed_official 80:2dab120a94c2 212 #ifdef __CC_ARM
mbed_official 80:2dab120a94c2 213 extern unsigned char Image$$RW_IRAM1$$ZI$$Limit[];
mbed_official 80:2dab120a94c2 214 #define HEAP_START (Image$$RW_IRAM1$$ZI$$Limit)
mbed_official 80:2dab120a94c2 215 #elif defined(__GNUC__)
mbed_official 80:2dab120a94c2 216 extern unsigned char __end__[];
mbed_official 80:2dab120a94c2 217 #define HEAP_START (__end__)
mbed_official 80:2dab120a94c2 218 #elif defined(__ICCARM__)
mbed_official 80:2dab120a94c2 219 #pragma section="HEAP"
mbed_official 80:2dab120a94c2 220 #define HEAP_START (void *)__section_begin("HEAP")
mbed_official 80:2dab120a94c2 221 #endif
mbed_official 80:2dab120a94c2 222
mbed_official 80:2dab120a94c2 223 void set_main_stack(void) {
mbed_official 80:2dab120a94c2 224 // That is the bottom of the main stack block: no collision detection
mbed_official 80:2dab120a94c2 225 os_thread_def_main.stack_pointer = HEAP_START;
mbed_official 80:2dab120a94c2 226
mbed_official 80:2dab120a94c2 227 // Leave OS_SCHEDULERSTKSIZE words for the scheduler and interrupts
mbed_official 80:2dab120a94c2 228 os_thread_def_main.stacksize = (INITIAL_SP - (unsigned int)HEAP_START) - (OS_SCHEDULERSTKSIZE * 4);
mbed_official 80:2dab120a94c2 229 }
mbed_official 80:2dab120a94c2 230
mbed_official 80:2dab120a94c2 231 #if defined (__CC_ARM)
mbed_official 80:2dab120a94c2 232 #ifdef __MICROLIB
mbed_official 80:2dab120a94c2 233 void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF")));
mbed_official 80:2dab120a94c2 234 void _main_init (void) {
mbed_official 80:2dab120a94c2 235 osKernelInitialize();
mbed_official 80:2dab120a94c2 236 set_main_stack();
mbed_official 80:2dab120a94c2 237 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 80:2dab120a94c2 238 osKernelStart();
mbed_official 80:2dab120a94c2 239 for (;;);
mbed_official 80:2dab120a94c2 240 }
mbed_official 80:2dab120a94c2 241 #else
mbed_official 80:2dab120a94c2 242
mbed_official 80:2dab120a94c2 243 /* The single memory model is checking for stack collision at run time, verifing
mbed_official 80:2dab120a94c2 244 that the heap pointer is underneath the stack pointer.
mbed_official 80:2dab120a94c2 245
mbed_official 80:2dab120a94c2 246 With the RTOS there is not only one stack above the heap, there are multiple
mbed_official 80:2dab120a94c2 247 stacks and some of them are underneath the heap pointer.
mbed_official 80:2dab120a94c2 248 */
mbed_official 80:2dab120a94c2 249 #pragma import(__use_two_region_memory)
mbed_official 80:2dab120a94c2 250
mbed_official 80:2dab120a94c2 251 __asm void __rt_entry (void) {
mbed_official 80:2dab120a94c2 252
mbed_official 80:2dab120a94c2 253 IMPORT __user_setup_stackheap
mbed_official 80:2dab120a94c2 254 IMPORT __rt_lib_init
mbed_official 80:2dab120a94c2 255 IMPORT os_thread_def_main
mbed_official 80:2dab120a94c2 256 IMPORT osKernelInitialize
mbed_official 80:2dab120a94c2 257 IMPORT set_main_stack
mbed_official 80:2dab120a94c2 258 IMPORT osKernelStart
mbed_official 80:2dab120a94c2 259 IMPORT osThreadCreate
mbed_official 80:2dab120a94c2 260 IMPORT exit
mbed_official 80:2dab120a94c2 261
mbed_official 80:2dab120a94c2 262 BL __user_setup_stackheap
mbed_official 80:2dab120a94c2 263 MOV R1,R2
mbed_official 80:2dab120a94c2 264 BL __rt_lib_init
mbed_official 80:2dab120a94c2 265 BL osKernelInitialize
mbed_official 80:2dab120a94c2 266 BL set_main_stack
mbed_official 80:2dab120a94c2 267 LDR R0,=os_thread_def_main
mbed_official 80:2dab120a94c2 268 MOVS R1,#0
mbed_official 80:2dab120a94c2 269 BL osThreadCreate
mbed_official 80:2dab120a94c2 270 BL osKernelStart
mbed_official 80:2dab120a94c2 271 BL exit
mbed_official 80:2dab120a94c2 272
mbed_official 80:2dab120a94c2 273 ALIGN
mbed_official 80:2dab120a94c2 274 }
mbed_official 80:2dab120a94c2 275 #endif
mbed_official 80:2dab120a94c2 276
mbed_official 80:2dab120a94c2 277 #elif defined (__GNUC__)
mbed_official 80:2dab120a94c2 278
mbed_official 80:2dab120a94c2 279 #ifdef __CS3__
mbed_official 80:2dab120a94c2 280
mbed_official 80:2dab120a94c2 281 /* CS3 start_c routine.
mbed_official 80:2dab120a94c2 282 *
mbed_official 80:2dab120a94c2 283 * Copyright (c) 2006, 2007 CodeSourcery Inc
mbed_official 80:2dab120a94c2 284 *
mbed_official 80:2dab120a94c2 285 * The authors hereby grant permission to use, copy, modify, distribute,
mbed_official 80:2dab120a94c2 286 * and license this software and its documentation for any purpose, provided
mbed_official 80:2dab120a94c2 287 * that existing copyright notices are retained in all copies and that this
mbed_official 80:2dab120a94c2 288 * notice is included verbatim in any distributions. No written agreement,
mbed_official 80:2dab120a94c2 289 * license, or royalty fee is required for any of the authorized uses.
mbed_official 80:2dab120a94c2 290 * Modifications to this software may be copyrighted by their authors
mbed_official 80:2dab120a94c2 291 * and need not follow the licensing terms described here, provided that
mbed_official 80:2dab120a94c2 292 * the new terms are clearly indicated on the first page of each file where
mbed_official 80:2dab120a94c2 293 * they apply.
mbed_official 80:2dab120a94c2 294 */
mbed_official 80:2dab120a94c2 295
mbed_official 80:2dab120a94c2 296 #include "cs3.h"
mbed_official 80:2dab120a94c2 297
mbed_official 80:2dab120a94c2 298 extern void __libc_init_array (void);
mbed_official 80:2dab120a94c2 299
mbed_official 80:2dab120a94c2 300 __attribute ((noreturn)) void __cs3_start_c (void){
mbed_official 80:2dab120a94c2 301 unsigned regions = __cs3_region_num;
mbed_official 80:2dab120a94c2 302 const struct __cs3_region *rptr = __cs3_regions;
mbed_official 80:2dab120a94c2 303
mbed_official 80:2dab120a94c2 304 /* Initialize memory */
mbed_official 80:2dab120a94c2 305 for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++) {
mbed_official 80:2dab120a94c2 306 long long *src = (long long *)rptr->init;
mbed_official 80:2dab120a94c2 307 long long *dst = (long long *)rptr->data;
mbed_official 80:2dab120a94c2 308 unsigned limit = rptr->init_size;
mbed_official 80:2dab120a94c2 309 unsigned count;
mbed_official 80:2dab120a94c2 310
mbed_official 80:2dab120a94c2 311 if (src != dst)
mbed_official 80:2dab120a94c2 312 for (count = 0; count != limit; count += sizeof (long long))
mbed_official 80:2dab120a94c2 313 *dst++ = *src++;
mbed_official 80:2dab120a94c2 314 else
mbed_official 80:2dab120a94c2 315 dst = (long long *)((char *)dst + limit);
mbed_official 80:2dab120a94c2 316 limit = rptr->zero_size;
mbed_official 80:2dab120a94c2 317 for (count = 0; count != limit; count += sizeof (long long))
mbed_official 80:2dab120a94c2 318 *dst++ = 0;
mbed_official 80:2dab120a94c2 319 }
mbed_official 80:2dab120a94c2 320
mbed_official 80:2dab120a94c2 321 /* Run initializers. */
mbed_official 80:2dab120a94c2 322 __libc_init_array ();
mbed_official 80:2dab120a94c2 323
mbed_official 80:2dab120a94c2 324 osKernelInitialize();
mbed_official 80:2dab120a94c2 325 set_main_stack();
mbed_official 80:2dab120a94c2 326 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 80:2dab120a94c2 327 osKernelStart();
mbed_official 80:2dab120a94c2 328 for (;;);
mbed_official 80:2dab120a94c2 329 }
mbed_official 80:2dab120a94c2 330
mbed_official 80:2dab120a94c2 331 #else
mbed_official 80:2dab120a94c2 332
mbed_official 80:2dab120a94c2 333 __attribute__((naked)) void software_init_hook (void) {
mbed_official 80:2dab120a94c2 334 __asm (
mbed_official 80:2dab120a94c2 335 ".syntax unified\n"
mbed_official 80:2dab120a94c2 336 ".thumb\n"
mbed_official 80:2dab120a94c2 337 "movs r0,#0\n"
mbed_official 80:2dab120a94c2 338 "movs r1,#0\n"
mbed_official 80:2dab120a94c2 339 "mov r8,r0\n"
mbed_official 80:2dab120a94c2 340 "mov r9,r1\n"
mbed_official 80:2dab120a94c2 341 "ldr r0,= __libc_fini_array\n"
mbed_official 80:2dab120a94c2 342 "bl atexit\n"
mbed_official 80:2dab120a94c2 343 "bl __libc_init_array\n"
mbed_official 80:2dab120a94c2 344 "mov r0,r8\n"
mbed_official 80:2dab120a94c2 345 "mov r1,r9\n"
mbed_official 80:2dab120a94c2 346 "bl osKernelInitialize\n"
mbed_official 80:2dab120a94c2 347 "bl set_main_stack\n"
mbed_official 80:2dab120a94c2 348 "ldr r0,=os_thread_def_main\n"
mbed_official 80:2dab120a94c2 349 "movs r1,#0\n"
mbed_official 80:2dab120a94c2 350 "bl osThreadCreate\n"
mbed_official 80:2dab120a94c2 351 "bl osKernelStart\n"
mbed_official 80:2dab120a94c2 352 "bl exit\n"
mbed_official 80:2dab120a94c2 353 );
mbed_official 80:2dab120a94c2 354 }
mbed_official 80:2dab120a94c2 355
mbed_official 80:2dab120a94c2 356 #endif
mbed_official 80:2dab120a94c2 357
mbed_official 80:2dab120a94c2 358 #elif defined (__ICCARM__)
mbed_official 80:2dab120a94c2 359
mbed_official 80:2dab120a94c2 360 extern int __low_level_init(void);
mbed_official 80:2dab120a94c2 361 extern void __iar_data_init3(void);
mbed_official 80:2dab120a94c2 362 extern void exit(int arg);
mbed_official 80:2dab120a94c2 363
mbed_official 80:2dab120a94c2 364 __noreturn __stackless void __cmain(void) {
mbed_official 80:2dab120a94c2 365 int a;
mbed_official 80:2dab120a94c2 366
mbed_official 80:2dab120a94c2 367 if (__low_level_init() != 0) {
mbed_official 80:2dab120a94c2 368 __iar_data_init3();
mbed_official 80:2dab120a94c2 369 }
mbed_official 80:2dab120a94c2 370 osKernelInitialize();
mbed_official 80:2dab120a94c2 371 set_main_stack();
mbed_official 80:2dab120a94c2 372 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 80:2dab120a94c2 373 a = osKernelStart();
mbed_official 80:2dab120a94c2 374 exit(a);
mbed_official 80:2dab120a94c2 375 }
mbed_official 80:2dab120a94c2 376
mbed_official 80:2dab120a94c2 377 #endif
mbed_official 80:2dab120a94c2 378
mbed_official 80:2dab120a94c2 379
mbed_official 80:2dab120a94c2 380 /*----------------------------------------------------------------------------
mbed_official 80:2dab120a94c2 381 * end of file
mbed_official 80:2dab120a94c2 382 *---------------------------------------------------------------------------*/
mbed_official 80:2dab120a94c2 383
mbed_official 80:2dab120a94c2 384