diff options
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h')
| -rwxr-xr-x | tmk_core/tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h b/tmk_core/tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h new file mode 100755 index 0000000000..62bc31ce27 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h @@ -0,0 +1,500 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RTX_CM_LIB.H + * Purpose: RTX Kernel System Configuration + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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 + * 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 + * 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) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ +#include "mbed_error.h" + +#if defined (__CC_ARM) +#pragma O3 +#define __USED __attribute__((used)) +#elif defined (__GNUC__) +#pragma GCC optimize ("O3") +#define __USED __attribute__((used)) +#elif defined (__ICCARM__) +#define __USED __root +#endif + + +/*---------------------------------------------------------------------------- + * Definitions + *---------------------------------------------------------------------------*/ + +#define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3] +#define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2] + +#define OS_TCB_SIZE 48 +#define OS_TMR_SIZE 8 + +#if defined (__CC_ARM) && !defined (__MICROLIB) + +typedef void *OS_ID; +typedef uint32_t OS_TID; +typedef uint32_t OS_MUT[3]; +typedef uint32_t OS_RESULT; + +#define runtask_id() rt_tsk_self() +#define mutex_init(m) rt_mut_init(m) +#define mutex_wait(m) os_mut_wait(m,0xFFFF) +#define mutex_rel(m) os_mut_release(m) + +extern OS_TID rt_tsk_self (void); +extern void rt_mut_init (OS_ID mutex); +extern OS_RESULT rt_mut_release (OS_ID mutex); +extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout); + +#define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout) +#define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex) + +OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0); +OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0); + +#endif + + +/*---------------------------------------------------------------------------- + * Global Variables + *---------------------------------------------------------------------------*/ + +#if (OS_TIMERS != 0) +#define OS_TASK_CNT (OS_TASKCNT + 1) +#else +#define OS_TASK_CNT OS_TASKCNT +#endif + +uint16_t const os_maxtaskrun = OS_TASK_CNT; +uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT; +uint32_t const os_trv = OS_TRV; +uint8_t const os_flags = OS_RUNPRIV; + +/* Export following defines to uVision debugger. */ +__USED uint32_t const os_clockrate = OS_TICK; +__USED uint32_t const os_timernum = 0; + +/* Stack for the os_idle_demon */ +unsigned int idle_task_stack[OS_IDLESTKSIZE]; +unsigned short const idle_task_stack_size = OS_IDLESTKSIZE; + +#ifndef OS_FIFOSZ + #define OS_FIFOSZ 16 +#endif + +/* Fifo Queue buffer for ISR requests.*/ +uint32_t os_fifo[OS_FIFOSZ*2+1]; +uint8_t const os_fifo_size = OS_FIFOSZ; + +/* An array of Active task pointers. */ +void *os_active_TCB[OS_TASK_CNT]; + +/* User Timers Resources */ +#if (OS_TIMERS != 0) +extern void osTimerThread (void const *argument); +osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ); +osThreadId osThreadId_osTimerThread; +osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *); +osMessageQId osMessageQId_osTimerMessageQ; +#else +osThreadDef_t os_thread_def_osTimerThread = { NULL }; +osThreadId osThreadId_osTimerThread; +osMessageQDef(osTimerMessageQ, 0, void *); +osMessageQId osMessageQId_osTimerMessageQ; +#endif + + +/*---------------------------------------------------------------------------- + * RTX Optimizations (empty functions) + *---------------------------------------------------------------------------*/ + +#if OS_ROBIN == 0 + void rt_init_robin (void) {;} + void rt_chk_robin (void) {;} +#endif + +#if OS_STKCHECK == 0 + void rt_stk_check (void) {;} +#endif + + +/*---------------------------------------------------------------------------- + * Standard Library multithreading interface + *---------------------------------------------------------------------------*/ + +#if defined (__CC_ARM) && !defined (__MICROLIB) + static OS_MUT std_libmutex[OS_MUTEXCNT]; + static uint32_t nr_mutex; + + /*--------------------------- _mutex_initialize -----------------------------*/ + +int _mutex_initialize (OS_ID *mutex) { + /* Allocate and initialize a system mutex. */ + + if (nr_mutex >= OS_MUTEXCNT) { + /* If you are here, you need to increase the number OS_MUTEXCNT. */ + error("Not enough stdlib mutexes\n"); + } + *mutex = &std_libmutex[nr_mutex++]; + mutex_init (*mutex); + return (1); +} + + +/*--------------------------- _mutex_acquire --------------------------------*/ + +__attribute__((used)) void _mutex_acquire (OS_ID *mutex) { + /* Acquire a system mutex, lock stdlib resources. */ + if (runtask_id ()) { + /* RTX running, acquire a mutex. */ + mutex_wait (*mutex); + } +} + + +/*--------------------------- _mutex_release --------------------------------*/ + +__attribute__((used)) void _mutex_release (OS_ID *mutex) { + /* Release a system mutex, unlock stdlib resources. */ + if (runtask_id ()) { + /* RTX running, release a mutex. */ + mutex_rel (*mutex); + } +} + +#endif + + +/*---------------------------------------------------------------------------- + * RTX Startup + *---------------------------------------------------------------------------*/ + +/* Main Thread definition */ +extern int main (void); +osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL}; + +// This define should be probably moved to the CMSIS layer +#if defined(TARGET_LPC1768) +#define INITIAL_SP (0x10008000UL) + +#elif defined(TARGET_LPC11U24) +#define INITIAL_SP (0x10002000UL) + +#elif defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) +#define INITIAL_SP (0x10002000UL) + +#elif defined(TARGET_LPC1114) +#define INITIAL_SP (0x10001000UL) + +#elif defined(TARGET_LPC812) +#define INITIAL_SP (0x10001000UL) + +#elif defined(TARGET_LPC824) +#define INITIAL_SP (0x10002000UL) + +#elif defined(TARGET_KL25Z) +#define INITIAL_SP (0x20003000UL) + +#elif defined(TARGET_K64F) +#define INITIAL_SP (0x20030000UL) + +#elif defined(TARGET_K22F) +#define INITIAL_SP (0x20010000UL) + +#elif defined(TARGET_KL46Z) +#define INITIAL_SP (0x20006000UL) + +#elif defined(TARGET_KL43Z) +#define INITIAL_SP (0x20006000UL) + +#elif defined(TARGET_KL05Z) +#define INITIAL_SP (0x20000C00UL) + +#elif defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM) +#define INITIAL_SP (0x10010000UL) + +#elif defined(TARGET_LPC4330) +#define INITIAL_SP (0x10008000UL) + +#elif defined(TARGET_LPC4337) +#define INITIAL_SP (0x10008000UL) + +#elif defined(TARGET_LPC1347) +#define INITIAL_SP (0x10002000UL) + +#elif defined(TARGET_STM32F100RB) || defined(TARGET_STM32F051R8) +#define INITIAL_SP (0x20002000UL) + +#elif defined(TARGET_DISCO_F303VC) +#define INITIAL_SP (0x2000A000UL) + +#elif defined(TARGET_STM32F407) || defined(TARGET_F407VG) +#define INITIAL_SP (0x20020000UL) + +#elif defined(TARGET_STM32F401RE) +#define INITIAL_SP (0x20018000UL) + +#elif defined(TARGET_LPC1549) +#define INITIAL_SP (0x02009000UL) + +#elif defined(TARGET_LPC11U68) +#define INITIAL_SP (0x10004000UL) + +#elif defined(TARGET_STM32F411RE) +#define INITIAL_SP (0x20020000UL) + +#elif defined(TARGET_STM32F103RB) +#define INITIAL_SP (0x20005000UL) + +#elif defined(TARGET_STM32F302R8) +#define INITIAL_SP (0x20004000UL) + +#elif defined(TARGET_STM32F334R8) +#define INITIAL_SP (0x20003000UL) + +#elif defined(TARGET_STM32F334C8) +#define INITIAL_SP (0x20003000UL) + +#elif defined(TARGET_STM32F405RG) +#define INITIAL_SP (0x20020000UL) + +#elif defined(TARGET_STM32F429ZI) +#define INITIAL_SP (0x20030000UL) + +#elif defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) +#define INITIAL_SP (0x20002000UL) + +#elif defined(TARGET_STM32F072RB) +#define INITIAL_SP (0x20004000UL) + +#elif defined(TARGET_STM32F091RC) +#define INITIAL_SP (0x20008000UL) + +#elif defined(TARGET_STM32F401VC) +#define INITIAL_SP (0x20010000UL) + +#elif defined(TARGET_STM32F303RE) +#define INITIAL_SP (0x20010000UL) + +#elif defined(TARGET_MAX32610) || defined(TARGET_MAX32600) +#define INITIAL_SP (0x20008000UL) + +#elif defined(TARGET_TEENSY3_1) +#define INITIAL_SP (0x20008000UL) + +#else +#error "no target defined" + +#endif + +#ifdef __CC_ARM +extern uint32_t Image$$RW_IRAM1$$ZI$$Limit[]; +#define HEAP_START (Image$$RW_IRAM1$$ZI$$Limit) +#elif defined(__GNUC__) +extern uint32_t __end__[]; +#define HEAP_START (__end__) +#elif defined(__ICCARM__) +#pragma section="HEAP" +#define HEAP_START (void *)__section_begin("HEAP") +#endif + +void set_main_stack(void) { + // That is the bottom of the main stack block: no collision detection + os_thread_def_main.stack_pointer = HEAP_START; + + // Leave OS_SCHEDULERSTKSIZE words for the scheduler and interrupts + os_thread_def_main.stacksize = (INITIAL_SP - (unsigned int)HEAP_START) - (OS_SCHEDULERSTKSIZE * 4); +} + +#if defined (__CC_ARM) +#ifdef __MICROLIB +void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF"))); +void _main_init (void) { + osKernelInitialize(); + set_main_stack(); + osThreadCreate(&os_thread_def_main, NULL); + osKernelStart(); + for (;;); +} +#else + +/* The single memory model is checking for stack collision at run time, verifing + that the heap pointer is underneath the stack pointer. + + With the RTOS there is not only one stack above the heap, there are multiple + stacks and some of them are underneath the heap pointer. +*/ +#pragma import(__use_two_region_memory) + +__asm void __rt_entry (void) { + + IMPORT __user_setup_stackheap + IMPORT __rt_lib_init + IMPORT os_thread_def_main + IMPORT osKernelInitialize + IMPORT set_main_stack + IMPORT osKernelStart + IMPORT osThreadCreate + IMPORT exit + + BL __user_setup_stackheap + MOV R1,R2 + BL __rt_lib_init + BL osKernelInitialize + BL set_main_stack + LDR R0,=os_thread_def_main + MOVS R1,#0 + BL osThreadCreate + BL osKernelStart + BL exit + + ALIGN +} +#endif + +#elif defined (__GNUC__) + +#ifdef __CS3__ + +/* CS3 start_c routine. + * + * Copyright (c) 2006, 2007 CodeSourcery Inc + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ + +#include "cs3.h" + +extern void __libc_init_array (void); + +__attribute ((noreturn)) void __cs3_start_c (void){ + unsigned regions = __cs3_region_num; + const struct __cs3_region *rptr = __cs3_regions; + + /* Initialize memory */ + for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++) { + long long *src = (long long *)rptr->init; + long long *dst = (long long *)rptr->data; + unsigned limit = rptr->init_size; + unsigned count; + + if (src != dst) + for (count = 0; count != limit; count += sizeof (long long)) + *dst++ = *src++; + else + dst = (long long *)((char *)dst + limit); + limit = rptr->zero_size; + for (count = 0; count != limit; count += sizeof (long long)) + *dst++ = 0; + } + + /* Run initializers. */ + __libc_init_array (); + + osKernelInitialize(); + set_main_stack(); + osThreadCreate(&os_thread_def_main, NULL); + osKernelStart(); + for (;;); +} + +#else + +__attribute__((naked)) void software_init_hook (void) { + __asm ( + ".syntax unified\n" + ".thumb\n" + "movs r0,#0\n" + "movs r1,#0\n" + "mov r4,r0\n" + "mov r5,r1\n" + "ldr r0,= __libc_fini_array\n" + "bl atexit\n" + "bl __libc_init_array\n" + "mov r0,r4\n" + "mov r1,r5\n" + "bl osKernelInitialize\n" + "bl set_main_stack\n" + "ldr r0,=os_thread_def_main\n" + "movs r1,#0\n" + "bl osThreadCreate\n" + "bl osKernelStart\n" + "bl exit\n" + ); +} + +#endif + +#elif defined (__ICCARM__) + +extern void* __vector_table; +extern int __low_level_init(void); +extern void __iar_data_init3(void); +extern __weak void __iar_init_core( void ); +extern __weak void __iar_init_vfp( void ); +extern void __iar_dynamic_initialization(void); +extern void mbed_sdk_init(void); +extern void exit(int arg); + +#pragma required=__vector_table +void __iar_program_start( void ) +{ + __iar_init_core(); + __iar_init_vfp(); + + int a; + + if (__low_level_init() != 0) { + __iar_data_init3(); + mbed_sdk_init(); + __iar_dynamic_initialization(); + } + osKernelInitialize(); + set_main_stack(); + osThreadCreate(&os_thread_def_main, NULL); + a = osKernelStart(); + exit(a); + +} + +#endif + + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ + + |