mbed official / mbed-rtos

Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.

Dependents:   denki-yohou_b TestY201 Network-RTOS NTPClient_HelloWorld ... more

Deprecated

This is the mbed 2 rtos library. mbed OS 5 integrates the mbed library with mbed-rtos. With this, we have provided thread safety for all mbed APIs. If you'd like to learn about using mbed OS 5, please see the docs.

rtx/TARGET_CORTEX_A/RTX_Conf_CA.c@121:3da5f554d8bf, 2016-09-01 (annotated)

Committer:
<>
Date:
Thu Sep 01 15:13:42 2016 +0100
Revision:
121:3da5f554d8bf
Parent:
118:6635230e06ba
Child:
123:58563e6cba1e
RTOS rev121



Compatible with the mbed library v125



Changes:

- K64F: Revert to hardcoded stack pointer in RTX.

- Adding NCS36510 support.

- Add MAX32620 target support.

- Fix implicit declaration of function 'atexit'.

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_Conf_CM.C
mbed_official 48:e9a2c7cb57a4 5 * Purpose: Configuration of CMSIS RTX Kernel
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, 2009-2013 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 68:d3d0e710b443 18 * - Neither the name of ARM nor the names of its contributors may be used
mbed_official 68:d3d0e710b443 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 68:d3d0e710b443 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 68:d3d0e710b443 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 68:d3d0e710b443 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 68:d3d0e710b443 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 68:d3d0e710b443 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 68:d3d0e710b443 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 #include "cmsis_os.h"
mbed_official 48:e9a2c7cb57a4 36
mbed_official 48:e9a2c7cb57a4 37 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 38 * RTX User configuration part BEGIN
mbed_official 48:e9a2c7cb57a4 39 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 40
Kojto 118:6635230e06ba 41 #if defined(MBED_RTOS_SINGLE_THREAD)
Kojto 118:6635230e06ba 42 #define OS_TASKCNT 1
Kojto 118:6635230e06ba 43 #define OS_TIMERS 0
Kojto 118:6635230e06ba 44 #endif
Kojto 118:6635230e06ba 45
mbed_official 48:e9a2c7cb57a4 46 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
mbed_official 48:e9a2c7cb57a4 47 //
mbed_official 48:e9a2c7cb57a4 48 // <h>Thread Configuration
mbed_official 48:e9a2c7cb57a4 49 // =======================
mbed_official 48:e9a2c7cb57a4 50 //
mbed_official 48:e9a2c7cb57a4 51 // <o>Number of concurrent running threads <0-250>
mbed_official 48:e9a2c7cb57a4 52 // <i> Defines max. number of threads that will run at the same time.
mbed_official 48:e9a2c7cb57a4 53 // <i> Default: 6
mbed_official 48:e9a2c7cb57a4 54 #ifndef OS_TASKCNT
mbed_official 48:e9a2c7cb57a4 55 #define OS_TASKCNT 25
mbed_official 48:e9a2c7cb57a4 56 #endif
mbed_official 48:e9a2c7cb57a4 57
mbed_official 85:ef0a22cdf839 58 #ifdef __MBED_CMSIS_RTOS_CA9
mbed_official 85:ef0a22cdf839 59 // <o>Idle stack size [bytes] <64-4096:8><#/4>
mbed_official 85:ef0a22cdf839 60 // <i> Defines default stack size for the Idle thread.
mbed_official 85:ef0a22cdf839 61 #ifndef OS_IDLESTKSIZE
mbed_official 85:ef0a22cdf839 62 #define OS_IDLESTKSIZE 128
mbed_official 85:ef0a22cdf839 63 #endif
mbed_official 85:ef0a22cdf839 64 #else // __MBED_CMSIS_RTOS_CA9
mbed_official 48:e9a2c7cb57a4 65 // <o>Default Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 66 // <i> Defines default stack size for threads with osThreadDef stacksz = 0
mbed_official 48:e9a2c7cb57a4 67 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 68 #ifndef OS_STKSIZE
mbed_official 48:e9a2c7cb57a4 69 #define OS_STKSIZE 200
mbed_official 48:e9a2c7cb57a4 70 #endif
mbed_official 85:ef0a22cdf839 71 #endif // __MBED_CMSIS_RTOS_CA9
mbed_official 48:e9a2c7cb57a4 72
mbed_official 48:e9a2c7cb57a4 73 // <o>Main Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 74 // <i> Defines stack size for main thread.
Kojto 118:6635230e06ba 75 // <i> Default: 4096
mbed_official 48:e9a2c7cb57a4 76 #ifndef OS_MAINSTKSIZE
Kojto 118:6635230e06ba 77 #define OS_MAINSTKSIZE 4096
mbed_official 48:e9a2c7cb57a4 78 #endif
mbed_official 48:e9a2c7cb57a4 79
mbed_official 85:ef0a22cdf839 80 #ifndef __MBED_CMSIS_RTOS_CA9
mbed_official 48:e9a2c7cb57a4 81 // <o>Number of threads with user-provided stack size <0-250>
mbed_official 48:e9a2c7cb57a4 82 // <i> Defines the number of threads with user-provided stack size.
mbed_official 48:e9a2c7cb57a4 83 // <i> Default: 0
mbed_official 48:e9a2c7cb57a4 84 #ifndef OS_PRIVCNT
mbed_official 85:ef0a22cdf839 85 #define OS_PRIVCNT 0
mbed_official 48:e9a2c7cb57a4 86 #endif
mbed_official 48:e9a2c7cb57a4 87
mbed_official 48:e9a2c7cb57a4 88 // <o>Total stack size [bytes] for threads with user-provided stack size <0-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 89 // <i> Defines the combined stack size for threads with user-provided stack size.
mbed_official 48:e9a2c7cb57a4 90 // <i> Default: 0
mbed_official 48:e9a2c7cb57a4 91 #ifndef OS_PRIVSTKSIZE
mbed_official 85:ef0a22cdf839 92 #define OS_PRIVSTKSIZE 0
mbed_official 48:e9a2c7cb57a4 93 #endif
mbed_official 85:ef0a22cdf839 94 #endif // __MBED_CMSIS_RTOS_CA9
mbed_official 48:e9a2c7cb57a4 95
mbed_official 48:e9a2c7cb57a4 96 // <q>Check for stack overflow
mbed_official 48:e9a2c7cb57a4 97 // <i> Includes the stack checking code for stack overflow.
mbed_official 48:e9a2c7cb57a4 98 // <i> Note that additional code reduces the Kernel performance.
mbed_official 48:e9a2c7cb57a4 99 #ifndef OS_STKCHECK
mbed_official 48:e9a2c7cb57a4 100 #define OS_STKCHECK 1
mbed_official 48:e9a2c7cb57a4 101 #endif
mbed_official 48:e9a2c7cb57a4 102
mbed_official 68:d3d0e710b443 103 // <o>Processor mode for thread execution
mbed_official 68:d3d0e710b443 104 // <0=> Unprivileged mode
mbed_official 48:e9a2c7cb57a4 105 // <1=> Privileged mode
mbed_official 48:e9a2c7cb57a4 106 // <i> Default: Privileged mode
mbed_official 48:e9a2c7cb57a4 107 #ifndef OS_RUNPRIV
mbed_official 59:28712e303960 108 #define OS_RUNPRIV 1
mbed_official 48:e9a2c7cb57a4 109 #endif
mbed_official 48:e9a2c7cb57a4 110
mbed_official 48:e9a2c7cb57a4 111 // </h>
mbed_official 48:e9a2c7cb57a4 112
mbed_official 48:e9a2c7cb57a4 113 // <h>RTX Kernel Timer Tick Configuration
mbed_official 48:e9a2c7cb57a4 114 // ======================================
mbed_official 48:e9a2c7cb57a4 115 // <q> Use Cortex-M SysTick timer as RTX Kernel Timer
mbed_official 48:e9a2c7cb57a4 116 // <i> Use the Cortex-M SysTick timer as a time-base for RTX.
mbed_official 48:e9a2c7cb57a4 117 #ifndef OS_SYSTICK
mbed_official 48:e9a2c7cb57a4 118 #define OS_SYSTICK 0
mbed_official 48:e9a2c7cb57a4 119 #endif
mbed_official 48:e9a2c7cb57a4 120 //
mbed_official 48:e9a2c7cb57a4 121 // <o>Timer clock value [Hz] <1-1000000000>
mbed_official 48:e9a2c7cb57a4 122 // <i> Defines the timer clock value.
mbed_official 48:e9a2c7cb57a4 123 // <i> Default: 12000000 (12MHz)
mbed_official 48:e9a2c7cb57a4 124 #ifndef OS_CLOCK
mbed_official 109:3b7dd22a5b25 125 # if defined(TARGET_RZ_A1H) || defined(TARGET_VK_RZ_A1H)
mbed_official 48:e9a2c7cb57a4 126 #define OS_CLOCK 12000000
mbed_official 59:28712e303960 127 # else
mbed_official 59:28712e303960 128 # error "no target defined"
mbed_official 59:28712e303960 129 # endif
mbed_official 48:e9a2c7cb57a4 130 #endif
mbed_official 48:e9a2c7cb57a4 131
mbed_official 48:e9a2c7cb57a4 132 // <o>Timer tick value [us] <1-1000000>
mbed_official 48:e9a2c7cb57a4 133 // <i> Defines the timer tick value.
mbed_official 48:e9a2c7cb57a4 134 // <i> Default: 1000 (1ms)
mbed_official 48:e9a2c7cb57a4 135 #ifndef OS_TICK
mbed_official 48:e9a2c7cb57a4 136 #define OS_TICK 1000
mbed_official 48:e9a2c7cb57a4 137 #endif
mbed_official 48:e9a2c7cb57a4 138
mbed_official 48:e9a2c7cb57a4 139 // </h>
mbed_official 48:e9a2c7cb57a4 140
mbed_official 48:e9a2c7cb57a4 141 // <h>System Configuration
mbed_official 48:e9a2c7cb57a4 142 // =======================
mbed_official 48:e9a2c7cb57a4 143 //
mbed_official 48:e9a2c7cb57a4 144 // <e>Round-Robin Thread switching
mbed_official 48:e9a2c7cb57a4 145 // ===============================
mbed_official 48:e9a2c7cb57a4 146 //
mbed_official 48:e9a2c7cb57a4 147 // <i> Enables Round-Robin Thread switching.
mbed_official 48:e9a2c7cb57a4 148 #ifndef OS_ROBIN
mbed_official 48:e9a2c7cb57a4 149 #define OS_ROBIN 1
mbed_official 48:e9a2c7cb57a4 150 #endif
mbed_official 48:e9a2c7cb57a4 151
mbed_official 48:e9a2c7cb57a4 152 // <o>Round-Robin Timeout [ticks] <1-1000>
mbed_official 48:e9a2c7cb57a4 153 // <i> Defines how long a thread will execute before a thread switch.
mbed_official 48:e9a2c7cb57a4 154 // <i> Default: 5
mbed_official 48:e9a2c7cb57a4 155 #ifndef OS_ROBINTOUT
mbed_official 48:e9a2c7cb57a4 156 #define OS_ROBINTOUT 5
mbed_official 48:e9a2c7cb57a4 157 #endif
mbed_official 48:e9a2c7cb57a4 158
mbed_official 48:e9a2c7cb57a4 159 // </e>
mbed_official 48:e9a2c7cb57a4 160
mbed_official 48:e9a2c7cb57a4 161 // <e>User Timers
mbed_official 48:e9a2c7cb57a4 162 // ==============
mbed_official 48:e9a2c7cb57a4 163 // <i> Enables user Timers
mbed_official 48:e9a2c7cb57a4 164 #ifndef OS_TIMERS
mbed_official 48:e9a2c7cb57a4 165 #define OS_TIMERS 1
mbed_official 48:e9a2c7cb57a4 166 #endif
mbed_official 48:e9a2c7cb57a4 167
mbed_official 48:e9a2c7cb57a4 168 // <o>Timer Thread Priority
mbed_official 48:e9a2c7cb57a4 169 // <1=> Low
mbed_official 48:e9a2c7cb57a4 170 // <2=> Below Normal <3=> Normal <4=> Above Normal
mbed_official 48:e9a2c7cb57a4 171 // <5=> High
mbed_official 48:e9a2c7cb57a4 172 // <6=> Realtime (highest)
mbed_official 48:e9a2c7cb57a4 173 // <i> Defines priority for Timer Thread
mbed_official 48:e9a2c7cb57a4 174 // <i> Default: High
mbed_official 48:e9a2c7cb57a4 175 #ifndef OS_TIMERPRIO
mbed_official 48:e9a2c7cb57a4 176 #define OS_TIMERPRIO 5
mbed_official 48:e9a2c7cb57a4 177 #endif
mbed_official 48:e9a2c7cb57a4 178
mbed_official 48:e9a2c7cb57a4 179 // <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 180 // <i> Defines stack size for Timer thread.
mbed_official 48:e9a2c7cb57a4 181 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 182 #ifndef OS_TIMERSTKSZ
mbed_official 59:28712e303960 183 #define OS_TIMERSTKSZ WORDS_STACK_SIZE
mbed_official 48:e9a2c7cb57a4 184 #endif
mbed_official 48:e9a2c7cb57a4 185
mbed_official 48:e9a2c7cb57a4 186 // <o>Timer Callback Queue size <1-32>
mbed_official 48:e9a2c7cb57a4 187 // <i> Number of concurrent active timer callback functions.
mbed_official 48:e9a2c7cb57a4 188 // <i> Default: 4
mbed_official 48:e9a2c7cb57a4 189 #ifndef OS_TIMERCBQS
mbed_official 48:e9a2c7cb57a4 190 #define OS_TIMERCBQS 4
mbed_official 48:e9a2c7cb57a4 191 #endif
mbed_official 48:e9a2c7cb57a4 192
mbed_official 48:e9a2c7cb57a4 193 // </e>
mbed_official 48:e9a2c7cb57a4 194
mbed_official 48:e9a2c7cb57a4 195 // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
mbed_official 48:e9a2c7cb57a4 196 // <12=> 12 entries <16=> 16 entries
mbed_official 48:e9a2c7cb57a4 197 // <24=> 24 entries <32=> 32 entries
mbed_official 48:e9a2c7cb57a4 198 // <48=> 48 entries <64=> 64 entries
mbed_official 48:e9a2c7cb57a4 199 // <96=> 96 entries
mbed_official 48:e9a2c7cb57a4 200 // <i> ISR functions store requests to this buffer,
mbed_official 48:e9a2c7cb57a4 201 // <i> when they are called from the interrupt handler.
mbed_official 48:e9a2c7cb57a4 202 // <i> Default: 16 entries
mbed_official 48:e9a2c7cb57a4 203 #ifndef OS_FIFOSZ
mbed_official 48:e9a2c7cb57a4 204 #define OS_FIFOSZ 16
mbed_official 48:e9a2c7cb57a4 205 #endif
mbed_official 48:e9a2c7cb57a4 206
mbed_official 48:e9a2c7cb57a4 207 // </h>
mbed_official 48:e9a2c7cb57a4 208
mbed_official 48:e9a2c7cb57a4 209 //------------- <<< end of configuration section >>> -----------------------
mbed_official 48:e9a2c7cb57a4 210
mbed_official 48:e9a2c7cb57a4 211 // Standard library system mutexes
mbed_official 48:e9a2c7cb57a4 212 // ===============================
mbed_official 68:d3d0e710b443 213 // Define max. number system mutexes that are used to protect
mbed_official 48:e9a2c7cb57a4 214 // the arm standard runtime library. For microlib they are not used.
mbed_official 48:e9a2c7cb57a4 215 #ifndef OS_MUTEXCNT
mbed_official 59:28712e303960 216 #define OS_MUTEXCNT 12
mbed_official 48:e9a2c7cb57a4 217 #endif
mbed_official 48:e9a2c7cb57a4 218
mbed_official 48:e9a2c7cb57a4 219 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 220 * RTX User configuration part END
mbed_official 48:e9a2c7cb57a4 221 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 222
mbed_official 48:e9a2c7cb57a4 223 #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
mbed_official 48:e9a2c7cb57a4 224
mbed_official 48:e9a2c7cb57a4 225
mbed_official 48:e9a2c7cb57a4 226 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 227 * Global Functions
mbed_official 48:e9a2c7cb57a4 228 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 229
mbed_official 48:e9a2c7cb57a4 230 /*--------------------------- os_idle_demon ---------------------------------*/
mbed_official 107:bdd541595fc5 231 extern void rtos_idle_loop(void);
mbed_official 48:e9a2c7cb57a4 232
mbed_official 48:e9a2c7cb57a4 233 void os_idle_demon (void) {
mbed_official 48:e9a2c7cb57a4 234 /* The idle demon is a system thread, running when no other thread is */
mbed_official 48:e9a2c7cb57a4 235 /* ready to run. */
mbed_official 107:bdd541595fc5 236 rtos_idle_loop();
mbed_official 48:e9a2c7cb57a4 237 }
mbed_official 48:e9a2c7cb57a4 238
mbed_official 48:e9a2c7cb57a4 239 #if (OS_SYSTICK == 0) // Functions for alternative timer as RTX kernel timer
mbed_official 48:e9a2c7cb57a4 240
mbed_official 48:e9a2c7cb57a4 241 /*--------------------------- os_tick_init ----------------------------------*/
mbed_official 109:3b7dd22a5b25 242 #if defined(TARGET_RZ_A1H) || defined(TARGET_VK_RZ_A1H)
mbed_official 48:e9a2c7cb57a4 243 #define OSTM0 (0xFCFEC000uL) /* OSTM0 */
mbed_official 48:e9a2c7cb57a4 244 #define OSTM1 (0xFCFEC400uL) /* OSTM1 */
mbed_official 48:e9a2c7cb57a4 245 #define CPG (0xFCFE0410uL) /* CPG */
mbed_official 48:e9a2c7cb57a4 246
mbed_official 48:e9a2c7cb57a4 247 #define CPGSTBCR5 (*((volatile unsigned char*)(CPG + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 248
mbed_official 48:e9a2c7cb57a4 249 #define OSTM0CMP (*((volatile unsigned long*)(OSTM0 + 0x00000000uL)))
mbed_official 48:e9a2c7cb57a4 250 #define OSTM0CNT (*((volatile unsigned long*)(OSTM0 + 0x00000004uL)))
mbed_official 48:e9a2c7cb57a4 251 #define OSTM0TE (*((volatile unsigned char*)(OSTM0 + 0x00000010uL)))
mbed_official 48:e9a2c7cb57a4 252 #define OSTM0TS (*((volatile unsigned char*)(OSTM0 + 0x00000014uL)))
mbed_official 48:e9a2c7cb57a4 253 #define OSTM0TT (*((volatile unsigned char*)(OSTM0 + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 254 #define OSTM0CTL (*((volatile unsigned char*)(OSTM0 + 0x00000020uL)))
mbed_official 48:e9a2c7cb57a4 255
mbed_official 48:e9a2c7cb57a4 256 #define OSTM1CMP (*((volatile unsigned long*)(OSTM1 + 0x00000000uL)))
mbed_official 48:e9a2c7cb57a4 257 #define OSTM1CNT (*((volatile unsigned long*)(OSTM1 + 0x00000004uL)))
mbed_official 48:e9a2c7cb57a4 258 #define OSTM1TE (*((volatile unsigned char*)(OSTM1 + 0x00000010uL)))
mbed_official 48:e9a2c7cb57a4 259 #define OSTM1TS (*((volatile unsigned char*)(OSTM1 + 0x00000014uL)))
mbed_official 48:e9a2c7cb57a4 260 #define OSTM1TT (*((volatile unsigned char*)(OSTM1 + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 261 #define OSTM1CTL (*((volatile unsigned char*)(OSTM1 + 0x00000020uL)))
mbed_official 48:e9a2c7cb57a4 262
mbed_official 48:e9a2c7cb57a4 263 #define CPG_STBCR5_BIT_MSTP51 (0x02u) /* OSTM0 */
mbed_official 48:e9a2c7cb57a4 264 #define CM1_RENESAS_RZ_A1_P0_CLK ( 32000000u)
mbed_official 48:e9a2c7cb57a4 265 #define CM0_RENESAS_RZ_A1_P0_CLK ( 33333333u)
mbed_official 48:e9a2c7cb57a4 266
mbed_official 68:d3d0e710b443 267 typedef enum
mbed_official 48:e9a2c7cb57a4 268 {
mbed_official 48:e9a2c7cb57a4 269 IRQ_SGI0 = 0,
mbed_official 48:e9a2c7cb57a4 270 IRQ_OSTMI0TINT = 134
mbed_official 48:e9a2c7cb57a4 271 } IRQn_Type;
mbed_official 48:e9a2c7cb57a4 272
mbed_official 48:e9a2c7cb57a4 273 typedef void(*IRQHandler)();
mbed_official 48:e9a2c7cb57a4 274
mbed_official 48:e9a2c7cb57a4 275 extern void PendSV_Handler(uint32_t);
mbed_official 48:e9a2c7cb57a4 276 extern void OS_Tick_Handler(uint32_t);
mbed_official 48:e9a2c7cb57a4 277 extern uint32_t InterruptHandlerRegister (IRQn_Type irq, IRQHandler handler);
mbed_official 48:e9a2c7cb57a4 278 #endif
mbed_official 48:e9a2c7cb57a4 279
mbed_official 48:e9a2c7cb57a4 280 // Initialize alternative hardware timer as RTX kernel timer
mbed_official 48:e9a2c7cb57a4 281 // Return: IRQ number of the alternative hardware timer
mbed_official 48:e9a2c7cb57a4 282 int os_tick_init (void) {
mbed_official 109:3b7dd22a5b25 283 #if defined(TARGET_RZ_A1H) || defined(TARGET_VK_RZ_A1H)
mbed_official 48:e9a2c7cb57a4 284 CPGSTBCR5 &= ~(CPG_STBCR5_BIT_MSTP51); /* enable OSTM0 clock */
mbed_official 68:d3d0e710b443 285
mbed_official 48:e9a2c7cb57a4 286 OSTM0TT = 0x1; /* Stop the counter and clears the OSTM0TE bit. */
mbed_official 48:e9a2c7cb57a4 287 OSTM0CTL = 0x1; /* Interval timer mode. Interrupt enabled */
mbed_official 48:e9a2c7cb57a4 288
mbed_official 48:e9a2c7cb57a4 289 OSTM0CMP = (uint32_t)(((double)CM0_RENESAS_RZ_A1_P0_CLK*(double)OS_TICK)/1E6);
mbed_official 48:e9a2c7cb57a4 290
mbed_official 48:e9a2c7cb57a4 291 OSTM0TS = 0x1; /* Start the counter and sets the OSTM0TE bit. */
mbed_official 48:e9a2c7cb57a4 292
mbed_official 48:e9a2c7cb57a4 293 InterruptHandlerRegister(IRQ_SGI0 , (IRQHandler)PendSV_Handler);
mbed_official 48:e9a2c7cb57a4 294 InterruptHandlerRegister(IRQ_OSTMI0TINT, (IRQHandler)OS_Tick_Handler);
mbed_official 48:e9a2c7cb57a4 295
mbed_official 48:e9a2c7cb57a4 296
mbed_official 48:e9a2c7cb57a4 297 return IRQ_OSTMI0TINT; /* Return IRQ number of timer (0..239) */
mbed_official 48:e9a2c7cb57a4 298 /* RTX will set and configure the interrupt */
mbed_official 48:e9a2c7cb57a4 299 #endif
mbed_official 48:e9a2c7cb57a4 300 }
mbed_official 48:e9a2c7cb57a4 301
mbed_official 48:e9a2c7cb57a4 302 /*--------------------------- os_tick_irqack --------------------------------*/
mbed_official 48:e9a2c7cb57a4 303
mbed_official 48:e9a2c7cb57a4 304 // Acknowledge alternative hardware timer interrupt
mbed_official 48:e9a2c7cb57a4 305 void os_tick_irqack (void) {
mbed_official 48:e9a2c7cb57a4 306 /* ... */
mbed_official 48:e9a2c7cb57a4 307 }
mbed_official 48:e9a2c7cb57a4 308
mbed_official 48:e9a2c7cb57a4 309 #endif // (OS_SYSTICK == 0)
mbed_official 48:e9a2c7cb57a4 310
mbed_official 48:e9a2c7cb57a4 311 /*--------------------------- os_error --------------------------------------*/
mbed_official 48:e9a2c7cb57a4 312 extern void mbed_die(void);
mbed_official 48:e9a2c7cb57a4 313
mbed_official 48:e9a2c7cb57a4 314 void os_error (uint32_t err_code) {
mbed_official 48:e9a2c7cb57a4 315 /* This function is called when a runtime error is detected. Parameter */
mbed_official 48:e9a2c7cb57a4 316 /* 'err_code' holds the runtime error code (defined in RTL.H). */
mbed_official 48:e9a2c7cb57a4 317 mbed_die();
mbed_official 48:e9a2c7cb57a4 318
mbed_official 48:e9a2c7cb57a4 319 /* HERE: include optional code to be executed on runtime error. */
mbed_official 48:e9a2c7cb57a4 320 for (;;);
mbed_official 48:e9a2c7cb57a4 321 }
mbed_official 48:e9a2c7cb57a4 322
mbed_official 48:e9a2c7cb57a4 323
mbed_official 48:e9a2c7cb57a4 324 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 325 * RTX Configuration Functions
mbed_official 48:e9a2c7cb57a4 326 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 327
mbed_official 48:e9a2c7cb57a4 328 #include "RTX_CM_lib.h"
mbed_official 48:e9a2c7cb57a4 329
mbed_official 48:e9a2c7cb57a4 330 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 331 * end of file
mbed_official 48:e9a2c7cb57a4 332 *---------------------------------------------------------------------------*/