reduce memory use by cmsis rtx

able to run with IAR host cmsis rtx
This commit is contained in:
hathach
2014-03-19 17:26:35 +07:00
parent 61657f6751
commit 7a57428f3e
4 changed files with 30 additions and 30 deletions
+14 -14
View File
@@ -15,19 +15,19 @@
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* - Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*---------------------------------------------------------------------------*/
@@ -115,9 +115,9 @@ _declare_box8 (mp_stk, OS_STKSIZE*4, OS_TASK_CNT-OS_PRIV_CNT+1);
uint32_t const mp_stk_size = sizeof(mp_stk);
/* Memory pool for user specified stack allocation (+main, +timer) */
#ifdef __CODE_RED
__attribute__ (( section(".data.$RAM2") )) // overflow RamLoc32
#endif
//#ifdef __CODE_RED
//__attribute__ (( section(".data.$RAM2") )) // overflow RamLoc32
//#endif
uint64_t os_stack_mem[2+OS_PRIV_CNT+(OS_STACK_SZ/8)];
uint32_t const os_stack_sz = sizeof(os_stack_mem);
@@ -147,7 +147,7 @@ osMessageQId osMessageQId_osTimerMessageQ;
#endif
/* Legacy RTX User Timers not used */
uint32_t os_tmr = 0;
uint32_t os_tmr = 0;
uint32_t const *m_tmr = NULL;
uint16_t const mp_tmr_size = 0;
@@ -315,7 +315,7 @@ __attribute ((noreturn)) void __cs3_start_c (void){
if (src != dst)
for (count = 0; count != limit; count += sizeof (long long))
*dst++ = *src++;
else
else
dst = (long long *)((char *)dst + limit);
limit = rptr->zero_size;
for (count = 0; count != limit; count += sizeof (long long))
@@ -365,7 +365,7 @@ extern void exit(int arg);
__noreturn __stackless void __cmain(void) {
int a;
if (__low_level_init() != 0) {
__iar_data_init3();
}
+2 -2
View File
@@ -62,7 +62,7 @@
// <i> Defines stack size for main thread.
// <i> Default: 200
#ifndef OS_MAINSTKSIZE
#define OS_MAINSTKSIZE 200
#define OS_MAINSTKSIZE 50
#endif
// <o>Number of threads with user-provided stack size <0-250>
@@ -76,7 +76,7 @@
// <i> Defines the combined stack size for threads with user-provided stack size.
// <i> Default: 0
#ifndef OS_PRIVSTKSIZE
#define OS_PRIVSTKSIZE (8*1024)
#define OS_PRIVSTKSIZE (3*1024)
#endif
// <q>Check for stack overflow