mbed school / mbed-rtos-for-old

error.h

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Fork of mbed-rtos by mbed official

rtx/TARGET_CORTEX_A/RTX_CM_lib.h@64:5448826aa700, 2015-01-29 (annotated)

Committer:
mbed_official
Date:
Thu Jan 29 07:30:28 2015 +0000
Revision:
64:5448826aa700
Parent:
49:77c8e4604045 
Synchronized with git revision 07ed4ec541befacdba1c38bf057c7c2209aa9d00



Full URL: https://github.com/mbedmicro/mbed/commit/07ed4ec541befacdba1c38bf057c7c2209aa9d00/



Extended RTOS support for LPC4330 Target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 48:e9a2c7cb57a4 1 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 2 * RL-ARM - RTX
mbed_official 48:e9a2c7cb57a4 3 *----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 4 * Name: RTX_CM_LIB.H
mbed_official 48:e9a2c7cb57a4 5 * Purpose: RTX Kernel System Configuration
mbed_official 48:e9a2c7cb57a4 6 * Rev.: V4.60
mbed_official 48:e9a2c7cb57a4 7 *----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 8 *
mbed_official 48:e9a2c7cb57a4 9 * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
mbed_official 48:e9a2c7cb57a4 10 * All rights reserved.
mbed_official 48:e9a2c7cb57a4 11 * Redistribution and use in source and binary forms, with or without
mbed_official 48:e9a2c7cb57a4 12 * modification, are permitted provided that the following conditions are met:
mbed_official 48:e9a2c7cb57a4 13 * - Redistributions of source code must retain the above copyright
mbed_official 48:e9a2c7cb57a4 14 * notice, this list of conditions and the following disclaimer.
mbed_official 48:e9a2c7cb57a4 15 * - Redistributions in binary form must reproduce the above copyright
mbed_official 48:e9a2c7cb57a4 16 * notice, this list of conditions and the following disclaimer in the
mbed_official 48:e9a2c7cb57a4 17 * documentation and/or other materials provided with the distribution.
mbed_official 48:e9a2c7cb57a4 18 * - Neither the name of ARM nor the names of its contributors may be used
mbed_official 48:e9a2c7cb57a4 19 * to endorse or promote products derived from this software without
mbed_official 48:e9a2c7cb57a4 20 * specific prior written permission.
mbed_official 48:e9a2c7cb57a4 21 *
mbed_official 48:e9a2c7cb57a4 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 48:e9a2c7cb57a4 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 48:e9a2c7cb57a4 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mbed_official 48:e9a2c7cb57a4 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
mbed_official 48:e9a2c7cb57a4 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mbed_official 48:e9a2c7cb57a4 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 48:e9a2c7cb57a4 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 48:e9a2c7cb57a4 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 48:e9a2c7cb57a4 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mbed_official 48:e9a2c7cb57a4 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 48:e9a2c7cb57a4 32 * POSSIBILITY OF SUCH DAMAGE.
mbed_official 48:e9a2c7cb57a4 33 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 34
mbed_official 48:e9a2c7cb57a4 35 #if defined (__CC_ARM)
mbed_official 48:e9a2c7cb57a4 36 #pragma O3
mbed_official 48:e9a2c7cb57a4 37 #define __USED __attribute__((used))
mbed_official 48:e9a2c7cb57a4 38 #elif defined (__GNUC__)
mbed_official 48:e9a2c7cb57a4 39 #pragma GCC optimize ("O3")
mbed_official 48:e9a2c7cb57a4 40 #define __USED __attribute__((used))
mbed_official 48:e9a2c7cb57a4 41 #elif defined (__ICCARM__)
mbed_official 48:e9a2c7cb57a4 42 #define __USED __root
mbed_official 48:e9a2c7cb57a4 43 #endif
mbed_official 48:e9a2c7cb57a4 44
mbed_official 48:e9a2c7cb57a4 45
mbed_official 48:e9a2c7cb57a4 46 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 47 * Definitions
mbed_official 48:e9a2c7cb57a4 48 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 49
mbed_official 48:e9a2c7cb57a4 50 #define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3]
mbed_official 48:e9a2c7cb57a4 51 #define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2]
mbed_official 48:e9a2c7cb57a4 52
mbed_official 48:e9a2c7cb57a4 53 #define OS_TCB_SIZE 48
mbed_official 48:e9a2c7cb57a4 54 #define OS_TMR_SIZE 8
mbed_official 48:e9a2c7cb57a4 55
mbed_official 48:e9a2c7cb57a4 56 #if defined (__CC_ARM) && !defined (__MICROLIB)
mbed_official 48:e9a2c7cb57a4 57
mbed_official 48:e9a2c7cb57a4 58 typedef void *OS_ID;
mbed_official 48:e9a2c7cb57a4 59 typedef uint32_t OS_TID;
mbed_official 48:e9a2c7cb57a4 60 typedef uint32_t OS_MUT[3];
mbed_official 48:e9a2c7cb57a4 61 typedef uint32_t OS_RESULT;
mbed_official 48:e9a2c7cb57a4 62
mbed_official 48:e9a2c7cb57a4 63 #define runtask_id() rt_tsk_self()
mbed_official 48:e9a2c7cb57a4 64 #define mutex_init(m) rt_mut_init(m)
mbed_official 48:e9a2c7cb57a4 65 #define mutex_wait(m) os_mut_wait(m,0xFFFF)
mbed_official 48:e9a2c7cb57a4 66 #define mutex_rel(m) os_mut_release(m)
mbed_official 48:e9a2c7cb57a4 67
mbed_official 48:e9a2c7cb57a4 68 extern OS_TID rt_tsk_self (void);
mbed_official 48:e9a2c7cb57a4 69 extern void rt_mut_init (OS_ID mutex);
mbed_official 48:e9a2c7cb57a4 70 extern OS_RESULT rt_mut_release (OS_ID mutex);
mbed_official 48:e9a2c7cb57a4 71 extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout);
mbed_official 48:e9a2c7cb57a4 72
mbed_official 48:e9a2c7cb57a4 73 #define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout)
mbed_official 48:e9a2c7cb57a4 74 #define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex)
mbed_official 48:e9a2c7cb57a4 75
mbed_official 48:e9a2c7cb57a4 76 OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0);
mbed_official 48:e9a2c7cb57a4 77 OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0);
mbed_official 48:e9a2c7cb57a4 78
mbed_official 48:e9a2c7cb57a4 79 #endif
mbed_official 48:e9a2c7cb57a4 80
mbed_official 48:e9a2c7cb57a4 81
mbed_official 48:e9a2c7cb57a4 82 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 83 * Global Variables
mbed_official 48:e9a2c7cb57a4 84 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 85
mbed_official 48:e9a2c7cb57a4 86 #if (OS_TIMERS != 0)
mbed_official 48:e9a2c7cb57a4 87 #define OS_TASK_CNT (OS_TASKCNT + 1)
mbed_official 48:e9a2c7cb57a4 88 #define OS_PRIV_CNT (OS_PRIVCNT + 2)
mbed_official 48:e9a2c7cb57a4 89 #define OS_STACK_SZ (4*(OS_PRIVSTKSIZE+OS_MAINSTKSIZE+OS_TIMERSTKSZ))
mbed_official 48:e9a2c7cb57a4 90 #else
mbed_official 48:e9a2c7cb57a4 91 #define OS_TASK_CNT OS_TASKCNT
mbed_official 48:e9a2c7cb57a4 92 #define OS_PRIV_CNT (OS_PRIVCNT + 1)
mbed_official 48:e9a2c7cb57a4 93 #define OS_STACK_SZ (4*(OS_PRIVSTKSIZE+OS_MAINSTKSIZE))
mbed_official 48:e9a2c7cb57a4 94 #endif
mbed_official 48:e9a2c7cb57a4 95
mbed_official 48:e9a2c7cb57a4 96 uint16_t const os_maxtaskrun = OS_TASK_CNT;
mbed_official 48:e9a2c7cb57a4 97 uint32_t const os_stackinfo = (OS_STKCHECK<<24)| (OS_PRIV_CNT<<16) | (OS_STKSIZE*4);
mbed_official 48:e9a2c7cb57a4 98 uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT;
mbed_official 48:e9a2c7cb57a4 99 uint32_t const os_trv = OS_TRV;
mbed_official 48:e9a2c7cb57a4 100 uint8_t const os_flags = OS_RUNPRIV;
mbed_official 48:e9a2c7cb57a4 101
mbed_official 48:e9a2c7cb57a4 102 /* Export following defines to uVision debugger. */
mbed_official 48:e9a2c7cb57a4 103 __USED uint32_t const os_clockrate = OS_TICK;
mbed_official 48:e9a2c7cb57a4 104 __USED uint32_t const os_timernum = 0;
mbed_official 48:e9a2c7cb57a4 105
mbed_official 48:e9a2c7cb57a4 106 /* Memory pool for TCB allocation */
mbed_official 48:e9a2c7cb57a4 107 _declare_box (mp_tcb, OS_TCB_SIZE, OS_TASK_CNT);
mbed_official 48:e9a2c7cb57a4 108 uint16_t const mp_tcb_size = sizeof(mp_tcb);
mbed_official 48:e9a2c7cb57a4 109
mbed_official 48:e9a2c7cb57a4 110 /* Memory pool for System stack allocation (+os_idle_demon). */
mbed_official 48:e9a2c7cb57a4 111 _declare_box8 (mp_stk, OS_STKSIZE*4, OS_TASK_CNT-OS_PRIV_CNT+1);
mbed_official 48:e9a2c7cb57a4 112 uint32_t const mp_stk_size = sizeof(mp_stk);
mbed_official 48:e9a2c7cb57a4 113
mbed_official 48:e9a2c7cb57a4 114 /* Memory pool for user specified stack allocation (+main, +timer) */
mbed_official 48:e9a2c7cb57a4 115 uint64_t os_stack_mem[2+OS_PRIV_CNT+(OS_STACK_SZ/8)];
mbed_official 48:e9a2c7cb57a4 116 uint32_t const os_stack_sz = sizeof(os_stack_mem);
mbed_official 48:e9a2c7cb57a4 117
mbed_official 48:e9a2c7cb57a4 118 #ifndef OS_FIFOSZ
mbed_official 48:e9a2c7cb57a4 119 #define OS_FIFOSZ 16
mbed_official 48:e9a2c7cb57a4 120 #endif
mbed_official 48:e9a2c7cb57a4 121
mbed_official 48:e9a2c7cb57a4 122 /* Fifo Queue buffer for ISR requests.*/
mbed_official 48:e9a2c7cb57a4 123 uint32_t os_fifo[OS_FIFOSZ*2+1];
mbed_official 48:e9a2c7cb57a4 124 uint8_t const os_fifo_size = OS_FIFOSZ;
mbed_official 48:e9a2c7cb57a4 125
mbed_official 48:e9a2c7cb57a4 126 /* An array of Active task pointers. */
mbed_official 48:e9a2c7cb57a4 127 void *os_active_TCB[OS_TASK_CNT];
mbed_official 48:e9a2c7cb57a4 128
mbed_official 48:e9a2c7cb57a4 129 /* User Timers Resources */
mbed_official 48:e9a2c7cb57a4 130 #if (OS_TIMERS != 0)
mbed_official 48:e9a2c7cb57a4 131 extern void osTimerThread (void const *argument);
mbed_official 48:e9a2c7cb57a4 132 #if defined (__MBED_CMSIS_RTOS_CA9)
mbed_official 48:e9a2c7cb57a4 133 osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ);
mbed_official 48:e9a2c7cb57a4 134 #else
mbed_official 48:e9a2c7cb57a4 135 osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 1, 4*OS_TIMERSTKSZ);
mbed_official 48:e9a2c7cb57a4 136 #endif
mbed_official 48:e9a2c7cb57a4 137 osThreadId osThreadId_osTimerThread;
mbed_official 48:e9a2c7cb57a4 138 osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *);
mbed_official 48:e9a2c7cb57a4 139 osMessageQId osMessageQId_osTimerMessageQ;
mbed_official 48:e9a2c7cb57a4 140 #else
mbed_official 48:e9a2c7cb57a4 141 osThreadDef_t os_thread_def_osTimerThread = { NULL };
mbed_official 48:e9a2c7cb57a4 142 osThreadId osThreadId_osTimerThread;
mbed_official 48:e9a2c7cb57a4 143 osMessageQDef(osTimerMessageQ, 0, void *);
mbed_official 48:e9a2c7cb57a4 144 osMessageQId osMessageQId_osTimerMessageQ;
mbed_official 48:e9a2c7cb57a4 145 #endif
mbed_official 48:e9a2c7cb57a4 146
mbed_official 48:e9a2c7cb57a4 147 /* Legacy RTX User Timers not used */
mbed_official 48:e9a2c7cb57a4 148 uint32_t os_tmr = 0;
mbed_official 48:e9a2c7cb57a4 149 uint32_t const *m_tmr = NULL;
mbed_official 48:e9a2c7cb57a4 150 uint16_t const mp_tmr_size = 0;
mbed_official 48:e9a2c7cb57a4 151
mbed_official 48:e9a2c7cb57a4 152 #if defined (__CC_ARM) && !defined (__MICROLIB)
mbed_official 48:e9a2c7cb57a4 153 /* A memory space for arm standard library. */
mbed_official 48:e9a2c7cb57a4 154 static uint32_t std_libspace[OS_TASK_CNT][96/4];
mbed_official 48:e9a2c7cb57a4 155 static OS_MUT std_libmutex[OS_MUTEXCNT];
mbed_official 48:e9a2c7cb57a4 156 static uint32_t nr_mutex;
mbed_official 48:e9a2c7cb57a4 157 extern void *__libspace_start;
mbed_official 48:e9a2c7cb57a4 158 #endif
mbed_official 48:e9a2c7cb57a4 159
mbed_official 48:e9a2c7cb57a4 160
mbed_official 48:e9a2c7cb57a4 161 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 162 * RTX Optimizations (empty functions)
mbed_official 48:e9a2c7cb57a4 163 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 164
mbed_official 48:e9a2c7cb57a4 165 #if OS_ROBIN == 0
mbed_official 48:e9a2c7cb57a4 166 void rt_init_robin (void) {;}
mbed_official 48:e9a2c7cb57a4 167 void rt_chk_robin (void) {;}
mbed_official 48:e9a2c7cb57a4 168 #endif
mbed_official 48:e9a2c7cb57a4 169
mbed_official 48:e9a2c7cb57a4 170 #if OS_STKCHECK == 0
mbed_official 48:e9a2c7cb57a4 171 void rt_stk_check (void) {;}
mbed_official 48:e9a2c7cb57a4 172 #endif
mbed_official 48:e9a2c7cb57a4 173
mbed_official 48:e9a2c7cb57a4 174
mbed_official 48:e9a2c7cb57a4 175 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 176 * Standard Library multithreading interface
mbed_official 48:e9a2c7cb57a4 177 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 178
mbed_official 48:e9a2c7cb57a4 179 #if defined (__CC_ARM) && !defined (__MICROLIB)
mbed_official 48:e9a2c7cb57a4 180
mbed_official 48:e9a2c7cb57a4 181 /*--------------------------- __user_perthread_libspace ---------------------*/
mbed_official 48:e9a2c7cb57a4 182
mbed_official 48:e9a2c7cb57a4 183 void *__user_perthread_libspace (void) {
mbed_official 48:e9a2c7cb57a4 184 /* Provide a separate libspace for each task. */
mbed_official 48:e9a2c7cb57a4 185 uint32_t idx;
mbed_official 48:e9a2c7cb57a4 186
mbed_official 48:e9a2c7cb57a4 187 idx = runtask_id ();
mbed_official 48:e9a2c7cb57a4 188 if (idx == 0) {
mbed_official 48:e9a2c7cb57a4 189 /* RTX not running yet. */
mbed_official 48:e9a2c7cb57a4 190 return (&__libspace_start);
mbed_official 48:e9a2c7cb57a4 191 }
mbed_official 48:e9a2c7cb57a4 192 return ((void *)&std_libspace[idx-1]);
mbed_official 48:e9a2c7cb57a4 193 }
mbed_official 48:e9a2c7cb57a4 194
mbed_official 48:e9a2c7cb57a4 195 /*--------------------------- _mutex_initialize -----------------------------*/
mbed_official 48:e9a2c7cb57a4 196
mbed_official 48:e9a2c7cb57a4 197 int _mutex_initialize (OS_ID *mutex) {
mbed_official 48:e9a2c7cb57a4 198 /* Allocate and initialize a system mutex. */
mbed_official 48:e9a2c7cb57a4 199
mbed_official 48:e9a2c7cb57a4 200 if (nr_mutex >= OS_MUTEXCNT) {
mbed_official 48:e9a2c7cb57a4 201 /* If you are here, you need to increase the number OS_MUTEXCNT. */
mbed_official 48:e9a2c7cb57a4 202 for (;;);
mbed_official 48:e9a2c7cb57a4 203 }
mbed_official 48:e9a2c7cb57a4 204 *mutex = &std_libmutex[nr_mutex++];
mbed_official 48:e9a2c7cb57a4 205 mutex_init (*mutex);
mbed_official 48:e9a2c7cb57a4 206 return (1);
mbed_official 48:e9a2c7cb57a4 207 }
mbed_official 48:e9a2c7cb57a4 208
mbed_official 48:e9a2c7cb57a4 209
mbed_official 48:e9a2c7cb57a4 210 /*--------------------------- _mutex_acquire --------------------------------*/
mbed_official 48:e9a2c7cb57a4 211
mbed_official 48:e9a2c7cb57a4 212 __attribute__((used)) void _mutex_acquire (OS_ID *mutex) {
mbed_official 48:e9a2c7cb57a4 213 /* Acquire a system mutex, lock stdlib resources. */
mbed_official 48:e9a2c7cb57a4 214 if (runtask_id ()) {
mbed_official 48:e9a2c7cb57a4 215 /* RTX running, acquire a mutex. */
mbed_official 48:e9a2c7cb57a4 216 mutex_wait (*mutex);
mbed_official 48:e9a2c7cb57a4 217 }
mbed_official 48:e9a2c7cb57a4 218 }
mbed_official 48:e9a2c7cb57a4 219
mbed_official 48:e9a2c7cb57a4 220
mbed_official 48:e9a2c7cb57a4 221 /*--------------------------- _mutex_release --------------------------------*/
mbed_official 48:e9a2c7cb57a4 222
mbed_official 48:e9a2c7cb57a4 223 __attribute__((used)) void _mutex_release (OS_ID *mutex) {
mbed_official 48:e9a2c7cb57a4 224 /* Release a system mutex, unlock stdlib resources. */
mbed_official 48:e9a2c7cb57a4 225 if (runtask_id ()) {
mbed_official 48:e9a2c7cb57a4 226 /* RTX running, release a mutex. */
mbed_official 48:e9a2c7cb57a4 227 mutex_rel (*mutex);
mbed_official 48:e9a2c7cb57a4 228 }
mbed_official 48:e9a2c7cb57a4 229 }
mbed_official 48:e9a2c7cb57a4 230
mbed_official 48:e9a2c7cb57a4 231 #endif
mbed_official 48:e9a2c7cb57a4 232
mbed_official 48:e9a2c7cb57a4 233
mbed_official 48:e9a2c7cb57a4 234 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 235 * RTX Startup
mbed_official 48:e9a2c7cb57a4 236 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 237
mbed_official 48:e9a2c7cb57a4 238 /* Main Thread definition */
mbed_official 48:e9a2c7cb57a4 239 extern int main (void);
mbed_official 48:e9a2c7cb57a4 240 osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 1, 4*OS_MAINSTKSIZE };
mbed_official 48:e9a2c7cb57a4 241
mbed_official 48:e9a2c7cb57a4 242
mbed_official 48:e9a2c7cb57a4 243 #if defined (__CC_ARM)
mbed_official 48:e9a2c7cb57a4 244
mbed_official 48:e9a2c7cb57a4 245 #ifdef __MICROLIB
mbed_official 48:e9a2c7cb57a4 246 void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF")));
mbed_official 48:e9a2c7cb57a4 247 #if __TARGET_ARCH_ARM
mbed_official 48:e9a2c7cb57a4 248 #pragma push
mbed_official 48:e9a2c7cb57a4 249 #pragma arm
mbed_official 48:e9a2c7cb57a4 250 #endif
mbed_official 48:e9a2c7cb57a4 251 void _main_init (void) {
mbed_official 48:e9a2c7cb57a4 252 osKernelInitialize();
mbed_official 48:e9a2c7cb57a4 253 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 48:e9a2c7cb57a4 254 osKernelStart();
mbed_official 48:e9a2c7cb57a4 255 for (;;);
mbed_official 48:e9a2c7cb57a4 256 }
mbed_official 48:e9a2c7cb57a4 257 #if __TARGET_ARCH_ARM
mbed_official 48:e9a2c7cb57a4 258 #pragma pop
mbed_official 48:e9a2c7cb57a4 259 #endif
mbed_official 48:e9a2c7cb57a4 260 #else
mbed_official 48:e9a2c7cb57a4 261 #if 0
mbed_official 48:e9a2c7cb57a4 262 //#ifdef __MBED_CMSIS_RTOS_CA9
mbed_official 48:e9a2c7cb57a4 263 __asm void __rt_entry (void) {
mbed_official 48:e9a2c7cb57a4 264
mbed_official 48:e9a2c7cb57a4 265 IMPORT __user_setup_stackheap
mbed_official 48:e9a2c7cb57a4 266 IMPORT __rt_lib_init
mbed_official 48:e9a2c7cb57a4 267 IMPORT os_thread_def_main
mbed_official 48:e9a2c7cb57a4 268 IMPORT osKernelInitialize
mbed_official 48:e9a2c7cb57a4 269 IMPORT osKernelStart
mbed_official 48:e9a2c7cb57a4 270 IMPORT osThreadCreate
mbed_official 48:e9a2c7cb57a4 271 IMPORT InterruptHandlerRegister
mbed_official 48:e9a2c7cb57a4 272 IMPORT PendSV_Handler
mbed_official 48:e9a2c7cb57a4 273 IMPORT OS_Tick_Handler
mbed_official 48:e9a2c7cb57a4 274 IMPORT exit
mbed_official 48:e9a2c7cb57a4 275
mbed_official 48:e9a2c7cb57a4 276 BL __user_setup_stackheap
mbed_official 48:e9a2c7cb57a4 277 MOV R1,R2
mbed_official 48:e9a2c7cb57a4 278 BL __rt_lib_init
mbed_official 48:e9a2c7cb57a4 279 BL osKernelInitialize
mbed_official 48:e9a2c7cb57a4 280 LDR R0,=os_thread_def_main
mbed_official 48:e9a2c7cb57a4 281 MOVS R1,#0
mbed_official 48:e9a2c7cb57a4 282 BL osThreadCreate
mbed_official 48:e9a2c7cb57a4 283 BL osKernelStart
mbed_official 48:e9a2c7cb57a4 284 MOVS R0,#0
mbed_official 48:e9a2c7cb57a4 285 LDR R1,=PendSV_Handler
mbed_official 48:e9a2c7cb57a4 286 BL InterruptHandlerRegister
mbed_official 48:e9a2c7cb57a4 287 MOVS R0,#134
mbed_official 48:e9a2c7cb57a4 288 LDR R1,=OS_Tick_Handler
mbed_official 48:e9a2c7cb57a4 289 BL InterruptHandlerRegister
mbed_official 48:e9a2c7cb57a4 290 BL exit
mbed_official 48:e9a2c7cb57a4 291
mbed_official 48:e9a2c7cb57a4 292 ALIGN
mbed_official 48:e9a2c7cb57a4 293 }
mbed_official 48:e9a2c7cb57a4 294 #else
mbed_official 48:e9a2c7cb57a4 295 __asm void __rt_entry (void) {
mbed_official 48:e9a2c7cb57a4 296
mbed_official 48:e9a2c7cb57a4 297 IMPORT __user_setup_stackheap
mbed_official 48:e9a2c7cb57a4 298 IMPORT __rt_lib_init
mbed_official 48:e9a2c7cb57a4 299 IMPORT os_thread_def_main
mbed_official 48:e9a2c7cb57a4 300 IMPORT osKernelInitialize
mbed_official 48:e9a2c7cb57a4 301 IMPORT osKernelStart
mbed_official 48:e9a2c7cb57a4 302 IMPORT osThreadCreate
mbed_official 48:e9a2c7cb57a4 303 IMPORT exit
mbed_official 48:e9a2c7cb57a4 304
mbed_official 48:e9a2c7cb57a4 305 BL __user_setup_stackheap
mbed_official 48:e9a2c7cb57a4 306 MOV R1,R2
mbed_official 48:e9a2c7cb57a4 307 BL __rt_lib_init
mbed_official 48:e9a2c7cb57a4 308 BL osKernelInitialize
mbed_official 48:e9a2c7cb57a4 309 LDR R0,=os_thread_def_main
mbed_official 48:e9a2c7cb57a4 310 MOVS R1,#0
mbed_official 48:e9a2c7cb57a4 311 BL osThreadCreate
mbed_official 48:e9a2c7cb57a4 312 BL osKernelStart
mbed_official 48:e9a2c7cb57a4 313 BL exit
mbed_official 48:e9a2c7cb57a4 314
mbed_official 48:e9a2c7cb57a4 315 ALIGN
mbed_official 48:e9a2c7cb57a4 316 }
mbed_official 48:e9a2c7cb57a4 317 #endif
mbed_official 48:e9a2c7cb57a4 318 #endif
mbed_official 48:e9a2c7cb57a4 319
mbed_official 48:e9a2c7cb57a4 320 #elif defined (__GNUC__)
mbed_official 48:e9a2c7cb57a4 321
mbed_official 48:e9a2c7cb57a4 322 #ifdef __CS3__
mbed_official 48:e9a2c7cb57a4 323
mbed_official 48:e9a2c7cb57a4 324 /* CS3 start_c routine.
mbed_official 48:e9a2c7cb57a4 325 *
mbed_official 48:e9a2c7cb57a4 326 * Copyright (c) 2006, 2007 CodeSourcery Inc
mbed_official 48:e9a2c7cb57a4 327 *
mbed_official 48:e9a2c7cb57a4 328 * The authors hereby grant permission to use, copy, modify, distribute,
mbed_official 48:e9a2c7cb57a4 329 * and license this software and its documentation for any purpose, provided
mbed_official 48:e9a2c7cb57a4 330 * that existing copyright notices are retained in all copies and that this
mbed_official 48:e9a2c7cb57a4 331 * notice is included verbatim in any distributions. No written agreement,
mbed_official 48:e9a2c7cb57a4 332 * license, or royalty fee is required for any of the authorized uses.
mbed_official 48:e9a2c7cb57a4 333 * Modifications to this software may be copyrighted by their authors
mbed_official 48:e9a2c7cb57a4 334 * and need not follow the licensing terms described here, provided that
mbed_official 48:e9a2c7cb57a4 335 * the new terms are clearly indicated on the first page of each file where
mbed_official 48:e9a2c7cb57a4 336 * they apply.
mbed_official 48:e9a2c7cb57a4 337 */
mbed_official 48:e9a2c7cb57a4 338
mbed_official 48:e9a2c7cb57a4 339 #include "cs3.h"
mbed_official 48:e9a2c7cb57a4 340
mbed_official 48:e9a2c7cb57a4 341 extern void __libc_init_array (void);
mbed_official 48:e9a2c7cb57a4 342
mbed_official 48:e9a2c7cb57a4 343 __attribute ((noreturn)) void __cs3_start_c (void){
mbed_official 48:e9a2c7cb57a4 344 unsigned regions = __cs3_region_num;
mbed_official 48:e9a2c7cb57a4 345 const struct __cs3_region *rptr = __cs3_regions;
mbed_official 48:e9a2c7cb57a4 346
mbed_official 48:e9a2c7cb57a4 347 /* Initialize memory */
mbed_official 48:e9a2c7cb57a4 348 for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++) {
mbed_official 48:e9a2c7cb57a4 349 long long *src = (long long *)rptr->init;
mbed_official 48:e9a2c7cb57a4 350 long long *dst = (long long *)rptr->data;
mbed_official 48:e9a2c7cb57a4 351 unsigned limit = rptr->init_size;
mbed_official 48:e9a2c7cb57a4 352 unsigned count;
mbed_official 48:e9a2c7cb57a4 353
mbed_official 48:e9a2c7cb57a4 354 if (src != dst)
mbed_official 48:e9a2c7cb57a4 355 for (count = 0; count != limit; count += sizeof (long long))
mbed_official 48:e9a2c7cb57a4 356 *dst++ = *src++;
mbed_official 48:e9a2c7cb57a4 357 else
mbed_official 48:e9a2c7cb57a4 358 dst = (long long *)((char *)dst + limit);
mbed_official 48:e9a2c7cb57a4 359 limit = rptr->zero_size;
mbed_official 48:e9a2c7cb57a4 360 for (count = 0; count != limit; count += sizeof (long long))
mbed_official 48:e9a2c7cb57a4 361 *dst++ = 0;
mbed_official 48:e9a2c7cb57a4 362 }
mbed_official 48:e9a2c7cb57a4 363
mbed_official 48:e9a2c7cb57a4 364 /* Run initializers. */
mbed_official 48:e9a2c7cb57a4 365 __libc_init_array ();
mbed_official 48:e9a2c7cb57a4 366
mbed_official 48:e9a2c7cb57a4 367 osKernelInitialize();
mbed_official 48:e9a2c7cb57a4 368 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 48:e9a2c7cb57a4 369 osKernelStart();
mbed_official 48:e9a2c7cb57a4 370 for (;;);
mbed_official 48:e9a2c7cb57a4 371 }
mbed_official 48:e9a2c7cb57a4 372
mbed_official 48:e9a2c7cb57a4 373 #else
mbed_official 48:e9a2c7cb57a4 374
mbed_official 48:e9a2c7cb57a4 375 __attribute__((naked)) void software_init_hook (void) {
mbed_official 48:e9a2c7cb57a4 376 __asm (
mbed_official 48:e9a2c7cb57a4 377 ".syntax unified\n"
mbed_official 48:e9a2c7cb57a4 378 ".thumb\n"
mbed_official 48:e9a2c7cb57a4 379 "movs r0,#0\n"
mbed_official 48:e9a2c7cb57a4 380 "movs r1,#0\n"
mbed_official 48:e9a2c7cb57a4 381 "mov r4,r0\n"
mbed_official 48:e9a2c7cb57a4 382 "mov r5,r1\n"
mbed_official 48:e9a2c7cb57a4 383 "ldr r0,= __libc_fini_array\n"
mbed_official 48:e9a2c7cb57a4 384 "bl atexit\n"
mbed_official 48:e9a2c7cb57a4 385 "bl __libc_init_array\n"
mbed_official 48:e9a2c7cb57a4 386 "mov r0,r4\n"
mbed_official 48:e9a2c7cb57a4 387 "mov r1,r5\n"
mbed_official 48:e9a2c7cb57a4 388 "bl osKernelInitialize\n"
mbed_official 48:e9a2c7cb57a4 389 "ldr r0,=os_thread_def_main\n"
mbed_official 48:e9a2c7cb57a4 390 "movs r1,#0\n"
mbed_official 48:e9a2c7cb57a4 391 "bl osThreadCreate\n"
mbed_official 48:e9a2c7cb57a4 392 "bl osKernelStart\n"
mbed_official 48:e9a2c7cb57a4 393 "bl exit\n"
mbed_official 48:e9a2c7cb57a4 394 );
mbed_official 48:e9a2c7cb57a4 395 }
mbed_official 48:e9a2c7cb57a4 396
mbed_official 48:e9a2c7cb57a4 397 #endif
mbed_official 48:e9a2c7cb57a4 398
mbed_official 48:e9a2c7cb57a4 399 #elif defined (__ICCARM__)
mbed_official 48:e9a2c7cb57a4 400
mbed_official 48:e9a2c7cb57a4 401 extern int __low_level_init(void);
mbed_official 48:e9a2c7cb57a4 402 extern void __iar_data_init3(void);
mbed_official 48:e9a2c7cb57a4 403 extern void exit(int arg);
mbed_official 48:e9a2c7cb57a4 404
mbed_official 48:e9a2c7cb57a4 405 __noreturn __stackless void __cmain(void) {
mbed_official 48:e9a2c7cb57a4 406 int a;
mbed_official 48:e9a2c7cb57a4 407
mbed_official 48:e9a2c7cb57a4 408 if (__low_level_init() != 0) {
mbed_official 48:e9a2c7cb57a4 409 __iar_data_init3();
mbed_official 48:e9a2c7cb57a4 410 }
mbed_official 48:e9a2c7cb57a4 411 osKernelInitialize();
mbed_official 48:e9a2c7cb57a4 412 osThreadCreate(&os_thread_def_main, NULL);
mbed_official 48:e9a2c7cb57a4 413 a = osKernelStart();
mbed_official 48:e9a2c7cb57a4 414 exit(a);
mbed_official 48:e9a2c7cb57a4 415 }
mbed_official 48:e9a2c7cb57a4 416
mbed_official 48:e9a2c7cb57a4 417 #endif
mbed_official 48:e9a2c7cb57a4 418
mbed_official 48:e9a2c7cb57a4 419
mbed_official 48:e9a2c7cb57a4 420 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 421 * end of file
mbed_official 48:e9a2c7cb57a4 422 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 423