Felipe dos Santos Neves / mbed-rtos

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Dependents:   aps_so_c2

Fork of mbed-rtos by mbed official

rtx/TARGET_CORTEX_A/RTX_Conf_CA.c@49:77c8e4604045, 2014-11-06 (annotated)

Committer:
mbed_official
Date:
Thu Nov 06 13:00:11 2014 +0000
Revision:
49:77c8e4604045
Parent:
rtx_ca/RTX_Conf_CA.c@48:e9a2c7cb57a4
Child:
59:28712e303960
Synchronized with git revision 7b90c2ba137baaf9769219e0e8a7b8e8d1299c4f



Full URL: https://github.com/mbedmicro/mbed/commit/7b90c2ba137baaf9769219e0e8a7b8e8d1299c4f/



This target is not yet tested, so it can't be released as part of the official

SDK build for now.

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 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 #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
mbed_official 48:e9a2c7cb57a4 41 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
mbed_official 48:e9a2c7cb57a4 42 //
mbed_official 48:e9a2c7cb57a4 43 // <h>Thread Configuration
mbed_official 48:e9a2c7cb57a4 44 // =======================
mbed_official 48:e9a2c7cb57a4 45 //
mbed_official 48:e9a2c7cb57a4 46 // <o>Number of concurrent running threads <0-250>
mbed_official 48:e9a2c7cb57a4 47 // <i> Defines max. number of threads that will run at the same time.
mbed_official 48:e9a2c7cb57a4 48 // <i> Default: 6
mbed_official 48:e9a2c7cb57a4 49 #ifndef OS_TASKCNT
mbed_official 48:e9a2c7cb57a4 50 #define OS_TASKCNT 25
mbed_official 48:e9a2c7cb57a4 51 #endif
mbed_official 48:e9a2c7cb57a4 52
mbed_official 48:e9a2c7cb57a4 53 // <o>Default Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 54 // <i> Defines default stack size for threads with osThreadDef stacksz = 0
mbed_official 48:e9a2c7cb57a4 55 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 56 #ifndef OS_STKSIZE
mbed_official 48:e9a2c7cb57a4 57 #define OS_STKSIZE 200
mbed_official 48:e9a2c7cb57a4 58 #endif
mbed_official 48:e9a2c7cb57a4 59
mbed_official 48:e9a2c7cb57a4 60 // <o>Main Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 61 // <i> Defines stack size for main thread.
mbed_official 48:e9a2c7cb57a4 62 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 63 #ifndef OS_MAINSTKSIZE
mbed_official 48:e9a2c7cb57a4 64 #define OS_MAINSTKSIZE 512
mbed_official 48:e9a2c7cb57a4 65 #endif
mbed_official 48:e9a2c7cb57a4 66
mbed_official 48:e9a2c7cb57a4 67 // <o>Number of threads with user-provided stack size <0-250>
mbed_official 48:e9a2c7cb57a4 68 // <i> Defines the number of threads with user-provided stack size.
mbed_official 48:e9a2c7cb57a4 69 // <i> Default: 0
mbed_official 48:e9a2c7cb57a4 70 #ifndef OS_PRIVCNT
mbed_official 48:e9a2c7cb57a4 71 #define OS_PRIVCNT 8
mbed_official 48:e9a2c7cb57a4 72 #endif
mbed_official 48:e9a2c7cb57a4 73
mbed_official 48:e9a2c7cb57a4 74 // <o>Total stack size [bytes] for threads with user-provided stack size <0-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 75 // <i> Defines the combined stack size for threads with user-provided stack size.
mbed_official 48:e9a2c7cb57a4 76 // <i> Default: 0
mbed_official 48:e9a2c7cb57a4 77 #ifndef OS_PRIVSTKSIZE
mbed_official 48:e9a2c7cb57a4 78 #define OS_PRIVSTKSIZE 4096
mbed_official 48:e9a2c7cb57a4 79 #endif
mbed_official 48:e9a2c7cb57a4 80
mbed_official 48:e9a2c7cb57a4 81 // <q>Check for stack overflow
mbed_official 48:e9a2c7cb57a4 82 // <i> Includes the stack checking code for stack overflow.
mbed_official 48:e9a2c7cb57a4 83 // <i> Note that additional code reduces the Kernel performance.
mbed_official 48:e9a2c7cb57a4 84 #ifndef OS_STKCHECK
mbed_official 48:e9a2c7cb57a4 85 #define OS_STKCHECK 1
mbed_official 48:e9a2c7cb57a4 86 #endif
mbed_official 48:e9a2c7cb57a4 87
mbed_official 48:e9a2c7cb57a4 88 // <o>Processor mode for thread execution
mbed_official 48:e9a2c7cb57a4 89 // <0=> Unprivileged mode
mbed_official 48:e9a2c7cb57a4 90 // <1=> Privileged mode
mbed_official 48:e9a2c7cb57a4 91 // <i> Default: Privileged mode
mbed_official 48:e9a2c7cb57a4 92 #ifndef OS_RUNPRIV
mbed_official 48:e9a2c7cb57a4 93 #define OS_RUNPRIV 0
mbed_official 48:e9a2c7cb57a4 94 #endif
mbed_official 48:e9a2c7cb57a4 95
mbed_official 48:e9a2c7cb57a4 96 // </h>
mbed_official 48:e9a2c7cb57a4 97
mbed_official 48:e9a2c7cb57a4 98 // <h>RTX Kernel Timer Tick Configuration
mbed_official 48:e9a2c7cb57a4 99 // ======================================
mbed_official 48:e9a2c7cb57a4 100 // <q> Use Cortex-M SysTick timer as RTX Kernel Timer
mbed_official 48:e9a2c7cb57a4 101 // <i> Use the Cortex-M SysTick timer as a time-base for RTX.
mbed_official 48:e9a2c7cb57a4 102 #ifndef OS_SYSTICK
mbed_official 48:e9a2c7cb57a4 103 #define OS_SYSTICK 0
mbed_official 48:e9a2c7cb57a4 104 #endif
mbed_official 48:e9a2c7cb57a4 105 //
mbed_official 48:e9a2c7cb57a4 106 // <o>Timer clock value [Hz] <1-1000000000>
mbed_official 48:e9a2c7cb57a4 107 // <i> Defines the timer clock value.
mbed_official 48:e9a2c7cb57a4 108 // <i> Default: 12000000 (12MHz)
mbed_official 48:e9a2c7cb57a4 109 #ifndef OS_CLOCK
mbed_official 48:e9a2c7cb57a4 110 #define OS_CLOCK 12000000
mbed_official 48:e9a2c7cb57a4 111 #endif
mbed_official 48:e9a2c7cb57a4 112
mbed_official 48:e9a2c7cb57a4 113 // <o>Timer tick value [us] <1-1000000>
mbed_official 48:e9a2c7cb57a4 114 // <i> Defines the timer tick value.
mbed_official 48:e9a2c7cb57a4 115 // <i> Default: 1000 (1ms)
mbed_official 48:e9a2c7cb57a4 116 #ifndef OS_TICK
mbed_official 48:e9a2c7cb57a4 117 #define OS_TICK 1000
mbed_official 48:e9a2c7cb57a4 118 #endif
mbed_official 48:e9a2c7cb57a4 119
mbed_official 48:e9a2c7cb57a4 120 // </h>
mbed_official 48:e9a2c7cb57a4 121
mbed_official 48:e9a2c7cb57a4 122 // <h>System Configuration
mbed_official 48:e9a2c7cb57a4 123 // =======================
mbed_official 48:e9a2c7cb57a4 124 //
mbed_official 48:e9a2c7cb57a4 125 // <e>Round-Robin Thread switching
mbed_official 48:e9a2c7cb57a4 126 // ===============================
mbed_official 48:e9a2c7cb57a4 127 //
mbed_official 48:e9a2c7cb57a4 128 // <i> Enables Round-Robin Thread switching.
mbed_official 48:e9a2c7cb57a4 129 #ifndef OS_ROBIN
mbed_official 48:e9a2c7cb57a4 130 #define OS_ROBIN 1
mbed_official 48:e9a2c7cb57a4 131 #endif
mbed_official 48:e9a2c7cb57a4 132
mbed_official 48:e9a2c7cb57a4 133 // <o>Round-Robin Timeout [ticks] <1-1000>
mbed_official 48:e9a2c7cb57a4 134 // <i> Defines how long a thread will execute before a thread switch.
mbed_official 48:e9a2c7cb57a4 135 // <i> Default: 5
mbed_official 48:e9a2c7cb57a4 136 #ifndef OS_ROBINTOUT
mbed_official 48:e9a2c7cb57a4 137 #define OS_ROBINTOUT 5
mbed_official 48:e9a2c7cb57a4 138 #endif
mbed_official 48:e9a2c7cb57a4 139
mbed_official 48:e9a2c7cb57a4 140 // </e>
mbed_official 48:e9a2c7cb57a4 141
mbed_official 48:e9a2c7cb57a4 142 // <e>User Timers
mbed_official 48:e9a2c7cb57a4 143 // ==============
mbed_official 48:e9a2c7cb57a4 144 // <i> Enables user Timers
mbed_official 48:e9a2c7cb57a4 145 #ifndef OS_TIMERS
mbed_official 48:e9a2c7cb57a4 146 #define OS_TIMERS 1
mbed_official 48:e9a2c7cb57a4 147 #endif
mbed_official 48:e9a2c7cb57a4 148
mbed_official 48:e9a2c7cb57a4 149 // <o>Timer Thread Priority
mbed_official 48:e9a2c7cb57a4 150 // <1=> Low
mbed_official 48:e9a2c7cb57a4 151 // <2=> Below Normal <3=> Normal <4=> Above Normal
mbed_official 48:e9a2c7cb57a4 152 // <5=> High
mbed_official 48:e9a2c7cb57a4 153 // <6=> Realtime (highest)
mbed_official 48:e9a2c7cb57a4 154 // <i> Defines priority for Timer Thread
mbed_official 48:e9a2c7cb57a4 155 // <i> Default: High
mbed_official 48:e9a2c7cb57a4 156 #ifndef OS_TIMERPRIO
mbed_official 48:e9a2c7cb57a4 157 #define OS_TIMERPRIO 5
mbed_official 48:e9a2c7cb57a4 158 #endif
mbed_official 48:e9a2c7cb57a4 159
mbed_official 48:e9a2c7cb57a4 160 // <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 161 // <i> Defines stack size for Timer thread.
mbed_official 48:e9a2c7cb57a4 162 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 163 #ifndef OS_TIMERSTKSZ
mbed_official 48:e9a2c7cb57a4 164 #define OS_TIMERSTKSZ 400
mbed_official 48:e9a2c7cb57a4 165 #endif
mbed_official 48:e9a2c7cb57a4 166
mbed_official 48:e9a2c7cb57a4 167 // <o>Timer Callback Queue size <1-32>
mbed_official 48:e9a2c7cb57a4 168 // <i> Number of concurrent active timer callback functions.
mbed_official 48:e9a2c7cb57a4 169 // <i> Default: 4
mbed_official 48:e9a2c7cb57a4 170 #ifndef OS_TIMERCBQS
mbed_official 48:e9a2c7cb57a4 171 #define OS_TIMERCBQS 4
mbed_official 48:e9a2c7cb57a4 172 #endif
mbed_official 48:e9a2c7cb57a4 173
mbed_official 48:e9a2c7cb57a4 174 // </e>
mbed_official 48:e9a2c7cb57a4 175
mbed_official 48:e9a2c7cb57a4 176 // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
mbed_official 48:e9a2c7cb57a4 177 // <12=> 12 entries <16=> 16 entries
mbed_official 48:e9a2c7cb57a4 178 // <24=> 24 entries <32=> 32 entries
mbed_official 48:e9a2c7cb57a4 179 // <48=> 48 entries <64=> 64 entries
mbed_official 48:e9a2c7cb57a4 180 // <96=> 96 entries
mbed_official 48:e9a2c7cb57a4 181 // <i> ISR functions store requests to this buffer,
mbed_official 48:e9a2c7cb57a4 182 // <i> when they are called from the interrupt handler.
mbed_official 48:e9a2c7cb57a4 183 // <i> Default: 16 entries
mbed_official 48:e9a2c7cb57a4 184 #ifndef OS_FIFOSZ
mbed_official 48:e9a2c7cb57a4 185 #define OS_FIFOSZ 16
mbed_official 48:e9a2c7cb57a4 186 #endif
mbed_official 48:e9a2c7cb57a4 187
mbed_official 48:e9a2c7cb57a4 188 // </h>
mbed_official 48:e9a2c7cb57a4 189
mbed_official 48:e9a2c7cb57a4 190 //------------- <<< end of configuration section >>> -----------------------
mbed_official 48:e9a2c7cb57a4 191
mbed_official 48:e9a2c7cb57a4 192 // Standard library system mutexes
mbed_official 48:e9a2c7cb57a4 193 // ===============================
mbed_official 48:e9a2c7cb57a4 194 // Define max. number system mutexes that are used to protect
mbed_official 48:e9a2c7cb57a4 195 // the arm standard runtime library. For microlib they are not used.
mbed_official 48:e9a2c7cb57a4 196 #ifndef OS_MUTEXCNT
mbed_official 48:e9a2c7cb57a4 197 #define OS_MUTEXCNT 8
mbed_official 48:e9a2c7cb57a4 198 #endif
mbed_official 48:e9a2c7cb57a4 199
mbed_official 48:e9a2c7cb57a4 200 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 201 * RTX User configuration part END
mbed_official 48:e9a2c7cb57a4 202 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 203
mbed_official 48:e9a2c7cb57a4 204 #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
mbed_official 48:e9a2c7cb57a4 205
mbed_official 48:e9a2c7cb57a4 206
mbed_official 48:e9a2c7cb57a4 207 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 208 * Global Functions
mbed_official 48:e9a2c7cb57a4 209 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 210
mbed_official 48:e9a2c7cb57a4 211 /*--------------------------- os_idle_demon ---------------------------------*/
mbed_official 48:e9a2c7cb57a4 212
mbed_official 48:e9a2c7cb57a4 213 void os_idle_demon (void) {
mbed_official 48:e9a2c7cb57a4 214 /* The idle demon is a system thread, running when no other thread is */
mbed_official 48:e9a2c7cb57a4 215 /* ready to run. */
mbed_official 48:e9a2c7cb57a4 216
mbed_official 48:e9a2c7cb57a4 217 for (;;) {
mbed_official 48:e9a2c7cb57a4 218 /* HERE: include optional user code to be executed when no thread runs.*/
mbed_official 48:e9a2c7cb57a4 219 #if 0
mbed_official 48:e9a2c7cb57a4 220 __DSB();
mbed_official 48:e9a2c7cb57a4 221 __WFI();
mbed_official 48:e9a2c7cb57a4 222 #endif
mbed_official 48:e9a2c7cb57a4 223 }
mbed_official 48:e9a2c7cb57a4 224 }
mbed_official 48:e9a2c7cb57a4 225
mbed_official 48:e9a2c7cb57a4 226 #if (OS_SYSTICK == 0) // Functions for alternative timer as RTX kernel timer
mbed_official 48:e9a2c7cb57a4 227
mbed_official 48:e9a2c7cb57a4 228 /*--------------------------- os_tick_init ----------------------------------*/
mbed_official 48:e9a2c7cb57a4 229 #ifdef TARGET_RZ_A1H
mbed_official 48:e9a2c7cb57a4 230 #define OSTM0 (0xFCFEC000uL) /* OSTM0 */
mbed_official 48:e9a2c7cb57a4 231 #define OSTM1 (0xFCFEC400uL) /* OSTM1 */
mbed_official 48:e9a2c7cb57a4 232 #define CPG (0xFCFE0410uL) /* CPG */
mbed_official 48:e9a2c7cb57a4 233
mbed_official 48:e9a2c7cb57a4 234 #define CPGSTBCR5 (*((volatile unsigned char*)(CPG + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 235
mbed_official 48:e9a2c7cb57a4 236 #define OSTM0CMP (*((volatile unsigned long*)(OSTM0 + 0x00000000uL)))
mbed_official 48:e9a2c7cb57a4 237 #define OSTM0CNT (*((volatile unsigned long*)(OSTM0 + 0x00000004uL)))
mbed_official 48:e9a2c7cb57a4 238 #define OSTM0TE (*((volatile unsigned char*)(OSTM0 + 0x00000010uL)))
mbed_official 48:e9a2c7cb57a4 239 #define OSTM0TS (*((volatile unsigned char*)(OSTM0 + 0x00000014uL)))
mbed_official 48:e9a2c7cb57a4 240 #define OSTM0TT (*((volatile unsigned char*)(OSTM0 + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 241 #define OSTM0CTL (*((volatile unsigned char*)(OSTM0 + 0x00000020uL)))
mbed_official 48:e9a2c7cb57a4 242
mbed_official 48:e9a2c7cb57a4 243 #define OSTM1CMP (*((volatile unsigned long*)(OSTM1 + 0x00000000uL)))
mbed_official 48:e9a2c7cb57a4 244 #define OSTM1CNT (*((volatile unsigned long*)(OSTM1 + 0x00000004uL)))
mbed_official 48:e9a2c7cb57a4 245 #define OSTM1TE (*((volatile unsigned char*)(OSTM1 + 0x00000010uL)))
mbed_official 48:e9a2c7cb57a4 246 #define OSTM1TS (*((volatile unsigned char*)(OSTM1 + 0x00000014uL)))
mbed_official 48:e9a2c7cb57a4 247 #define OSTM1TT (*((volatile unsigned char*)(OSTM1 + 0x00000018uL)))
mbed_official 48:e9a2c7cb57a4 248 #define OSTM1CTL (*((volatile unsigned char*)(OSTM1 + 0x00000020uL)))
mbed_official 48:e9a2c7cb57a4 249
mbed_official 48:e9a2c7cb57a4 250 #define CPG_STBCR5_BIT_MSTP51 (0x02u) /* OSTM0 */
mbed_official 48:e9a2c7cb57a4 251 #define CM1_RENESAS_RZ_A1_P0_CLK ( 32000000u)
mbed_official 48:e9a2c7cb57a4 252 #define CM0_RENESAS_RZ_A1_P0_CLK ( 33333333u)
mbed_official 48:e9a2c7cb57a4 253
mbed_official 48:e9a2c7cb57a4 254 typedef enum
mbed_official 48:e9a2c7cb57a4 255 {
mbed_official 48:e9a2c7cb57a4 256 IRQ_SGI0 = 0,
mbed_official 48:e9a2c7cb57a4 257 IRQ_OSTMI0TINT = 134
mbed_official 48:e9a2c7cb57a4 258 } IRQn_Type;
mbed_official 48:e9a2c7cb57a4 259
mbed_official 48:e9a2c7cb57a4 260 typedef void(*IRQHandler)();
mbed_official 48:e9a2c7cb57a4 261
mbed_official 48:e9a2c7cb57a4 262 extern void PendSV_Handler(uint32_t);
mbed_official 48:e9a2c7cb57a4 263 extern void OS_Tick_Handler(uint32_t);
mbed_official 48:e9a2c7cb57a4 264 extern uint32_t InterruptHandlerRegister (IRQn_Type irq, IRQHandler handler);
mbed_official 48:e9a2c7cb57a4 265 #endif
mbed_official 48:e9a2c7cb57a4 266
mbed_official 48:e9a2c7cb57a4 267 // Initialize alternative hardware timer as RTX kernel timer
mbed_official 48:e9a2c7cb57a4 268 // Return: IRQ number of the alternative hardware timer
mbed_official 48:e9a2c7cb57a4 269 int os_tick_init (void) {
mbed_official 48:e9a2c7cb57a4 270 #ifdef TARGET_RZ_A1H
mbed_official 48:e9a2c7cb57a4 271 CPGSTBCR5 &= ~(CPG_STBCR5_BIT_MSTP51); /* enable OSTM0 clock */
mbed_official 48:e9a2c7cb57a4 272
mbed_official 48:e9a2c7cb57a4 273 OSTM0TT = 0x1; /* Stop the counter and clears the OSTM0TE bit. */
mbed_official 48:e9a2c7cb57a4 274 OSTM0CTL = 0x1; /* Interval timer mode. Interrupt enabled */
mbed_official 48:e9a2c7cb57a4 275
mbed_official 48:e9a2c7cb57a4 276 OSTM0CMP = (uint32_t)(((double)CM0_RENESAS_RZ_A1_P0_CLK*(double)OS_TICK)/1E6);
mbed_official 48:e9a2c7cb57a4 277
mbed_official 48:e9a2c7cb57a4 278 OSTM0TS = 0x1; /* Start the counter and sets the OSTM0TE bit. */
mbed_official 48:e9a2c7cb57a4 279
mbed_official 48:e9a2c7cb57a4 280 InterruptHandlerRegister(IRQ_SGI0 , (IRQHandler)PendSV_Handler);
mbed_official 48:e9a2c7cb57a4 281 InterruptHandlerRegister(IRQ_OSTMI0TINT, (IRQHandler)OS_Tick_Handler);
mbed_official 48:e9a2c7cb57a4 282
mbed_official 48:e9a2c7cb57a4 283
mbed_official 48:e9a2c7cb57a4 284 return IRQ_OSTMI0TINT; /* Return IRQ number of timer (0..239) */
mbed_official 48:e9a2c7cb57a4 285 /* RTX will set and configure the interrupt */
mbed_official 48:e9a2c7cb57a4 286 #endif
mbed_official 48:e9a2c7cb57a4 287 }
mbed_official 48:e9a2c7cb57a4 288
mbed_official 48:e9a2c7cb57a4 289 /*--------------------------- os_tick_irqack --------------------------------*/
mbed_official 48:e9a2c7cb57a4 290
mbed_official 48:e9a2c7cb57a4 291 // Acknowledge alternative hardware timer interrupt
mbed_official 48:e9a2c7cb57a4 292 void os_tick_irqack (void) {
mbed_official 48:e9a2c7cb57a4 293 /* ... */
mbed_official 48:e9a2c7cb57a4 294 }
mbed_official 48:e9a2c7cb57a4 295
mbed_official 48:e9a2c7cb57a4 296 #endif // (OS_SYSTICK == 0)
mbed_official 48:e9a2c7cb57a4 297
mbed_official 48:e9a2c7cb57a4 298 /*--------------------------- os_error --------------------------------------*/
mbed_official 48:e9a2c7cb57a4 299 extern void mbed_die(void);
mbed_official 48:e9a2c7cb57a4 300
mbed_official 48:e9a2c7cb57a4 301 void os_error (uint32_t err_code) {
mbed_official 48:e9a2c7cb57a4 302 /* This function is called when a runtime error is detected. Parameter */
mbed_official 48:e9a2c7cb57a4 303 /* 'err_code' holds the runtime error code (defined in RTL.H). */
mbed_official 48:e9a2c7cb57a4 304 mbed_die();
mbed_official 48:e9a2c7cb57a4 305
mbed_official 48:e9a2c7cb57a4 306 /* HERE: include optional code to be executed on runtime error. */
mbed_official 48:e9a2c7cb57a4 307 for (;;);
mbed_official 48:e9a2c7cb57a4 308 }
mbed_official 48:e9a2c7cb57a4 309
mbed_official 48:e9a2c7cb57a4 310
mbed_official 48:e9a2c7cb57a4 311 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 312 * RTX Configuration Functions
mbed_official 48:e9a2c7cb57a4 313 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 314
mbed_official 48:e9a2c7cb57a4 315 #include "RTX_CM_lib.h"
mbed_official 48:e9a2c7cb57a4 316
mbed_official 48:e9a2c7cb57a4 317 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 318 * end of file
mbed_official 48:e9a2c7cb57a4 319 *---------------------------------------------------------------------------*/