Marco Rubio / mbed-rtos

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rtx/TARGET_CORTEX_A/RTX_Conf_CA.c@66:721c3a93a7b8, 2015-02-23 (annotated)

Committer:
mbed_official
Date:
Mon Feb 23 18:30:08 2015 +0000
Revision:
66:721c3a93a7b8
Parent:
61:9387d4c49609
Child:
68:d3d0e710b443
Synchronized with git revision d39e42d4cbd28456b3050c16de6cb9e4d70d1d1f



Full URL: https://github.com/mbedmicro/mbed/commit/d39e42d4cbd28456b3050c16de6cb9e4d70d1d1f/



RZ/A1H - Increase private thread num.

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 66:721c3a93a7b8 71 #define OS_PRIVCNT 10
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 61:9387d4c49609 78 #define OS_PRIVSTKSIZE 8192
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 59:28712e303960 93 #define OS_RUNPRIV 1
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 59:28712e303960 110 # if defined(TARGET_RZ_A1H)
mbed_official 48:e9a2c7cb57a4 111 #define OS_CLOCK 12000000
mbed_official 59:28712e303960 112 # else
mbed_official 59:28712e303960 113 # error "no target defined"
mbed_official 59:28712e303960 114 # endif
mbed_official 48:e9a2c7cb57a4 115 #endif
mbed_official 48:e9a2c7cb57a4 116
mbed_official 48:e9a2c7cb57a4 117 // <o>Timer tick value [us] <1-1000000>
mbed_official 48:e9a2c7cb57a4 118 // <i> Defines the timer tick value.
mbed_official 48:e9a2c7cb57a4 119 // <i> Default: 1000 (1ms)
mbed_official 48:e9a2c7cb57a4 120 #ifndef OS_TICK
mbed_official 48:e9a2c7cb57a4 121 #define OS_TICK 1000
mbed_official 48:e9a2c7cb57a4 122 #endif
mbed_official 48:e9a2c7cb57a4 123
mbed_official 48:e9a2c7cb57a4 124 // </h>
mbed_official 48:e9a2c7cb57a4 125
mbed_official 48:e9a2c7cb57a4 126 // <h>System Configuration
mbed_official 48:e9a2c7cb57a4 127 // =======================
mbed_official 48:e9a2c7cb57a4 128 //
mbed_official 48:e9a2c7cb57a4 129 // <e>Round-Robin Thread switching
mbed_official 48:e9a2c7cb57a4 130 // ===============================
mbed_official 48:e9a2c7cb57a4 131 //
mbed_official 48:e9a2c7cb57a4 132 // <i> Enables Round-Robin Thread switching.
mbed_official 48:e9a2c7cb57a4 133 #ifndef OS_ROBIN
mbed_official 48:e9a2c7cb57a4 134 #define OS_ROBIN 1
mbed_official 48:e9a2c7cb57a4 135 #endif
mbed_official 48:e9a2c7cb57a4 136
mbed_official 48:e9a2c7cb57a4 137 // <o>Round-Robin Timeout [ticks] <1-1000>
mbed_official 48:e9a2c7cb57a4 138 // <i> Defines how long a thread will execute before a thread switch.
mbed_official 48:e9a2c7cb57a4 139 // <i> Default: 5
mbed_official 48:e9a2c7cb57a4 140 #ifndef OS_ROBINTOUT
mbed_official 48:e9a2c7cb57a4 141 #define OS_ROBINTOUT 5
mbed_official 48:e9a2c7cb57a4 142 #endif
mbed_official 48:e9a2c7cb57a4 143
mbed_official 48:e9a2c7cb57a4 144 // </e>
mbed_official 48:e9a2c7cb57a4 145
mbed_official 48:e9a2c7cb57a4 146 // <e>User Timers
mbed_official 48:e9a2c7cb57a4 147 // ==============
mbed_official 48:e9a2c7cb57a4 148 // <i> Enables user Timers
mbed_official 48:e9a2c7cb57a4 149 #ifndef OS_TIMERS
mbed_official 48:e9a2c7cb57a4 150 #define OS_TIMERS 1
mbed_official 48:e9a2c7cb57a4 151 #endif
mbed_official 48:e9a2c7cb57a4 152
mbed_official 48:e9a2c7cb57a4 153 // <o>Timer Thread Priority
mbed_official 48:e9a2c7cb57a4 154 // <1=> Low
mbed_official 48:e9a2c7cb57a4 155 // <2=> Below Normal <3=> Normal <4=> Above Normal
mbed_official 48:e9a2c7cb57a4 156 // <5=> High
mbed_official 48:e9a2c7cb57a4 157 // <6=> Realtime (highest)
mbed_official 48:e9a2c7cb57a4 158 // <i> Defines priority for Timer Thread
mbed_official 48:e9a2c7cb57a4 159 // <i> Default: High
mbed_official 48:e9a2c7cb57a4 160 #ifndef OS_TIMERPRIO
mbed_official 48:e9a2c7cb57a4 161 #define OS_TIMERPRIO 5
mbed_official 48:e9a2c7cb57a4 162 #endif
mbed_official 48:e9a2c7cb57a4 163
mbed_official 48:e9a2c7cb57a4 164 // <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
mbed_official 48:e9a2c7cb57a4 165 // <i> Defines stack size for Timer thread.
mbed_official 48:e9a2c7cb57a4 166 // <i> Default: 200
mbed_official 48:e9a2c7cb57a4 167 #ifndef OS_TIMERSTKSZ
mbed_official 59:28712e303960 168 #define OS_TIMERSTKSZ WORDS_STACK_SIZE
mbed_official 48:e9a2c7cb57a4 169 #endif
mbed_official 48:e9a2c7cb57a4 170
mbed_official 48:e9a2c7cb57a4 171 // <o>Timer Callback Queue size <1-32>
mbed_official 48:e9a2c7cb57a4 172 // <i> Number of concurrent active timer callback functions.
mbed_official 48:e9a2c7cb57a4 173 // <i> Default: 4
mbed_official 48:e9a2c7cb57a4 174 #ifndef OS_TIMERCBQS
mbed_official 48:e9a2c7cb57a4 175 #define OS_TIMERCBQS 4
mbed_official 48:e9a2c7cb57a4 176 #endif
mbed_official 48:e9a2c7cb57a4 177
mbed_official 48:e9a2c7cb57a4 178 // </e>
mbed_official 48:e9a2c7cb57a4 179
mbed_official 48:e9a2c7cb57a4 180 // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
mbed_official 48:e9a2c7cb57a4 181 // <12=> 12 entries <16=> 16 entries
mbed_official 48:e9a2c7cb57a4 182 // <24=> 24 entries <32=> 32 entries
mbed_official 48:e9a2c7cb57a4 183 // <48=> 48 entries <64=> 64 entries
mbed_official 48:e9a2c7cb57a4 184 // <96=> 96 entries
mbed_official 48:e9a2c7cb57a4 185 // <i> ISR functions store requests to this buffer,
mbed_official 48:e9a2c7cb57a4 186 // <i> when they are called from the interrupt handler.
mbed_official 48:e9a2c7cb57a4 187 // <i> Default: 16 entries
mbed_official 48:e9a2c7cb57a4 188 #ifndef OS_FIFOSZ
mbed_official 48:e9a2c7cb57a4 189 #define OS_FIFOSZ 16
mbed_official 48:e9a2c7cb57a4 190 #endif
mbed_official 48:e9a2c7cb57a4 191
mbed_official 48:e9a2c7cb57a4 192 // </h>
mbed_official 48:e9a2c7cb57a4 193
mbed_official 48:e9a2c7cb57a4 194 //------------- <<< end of configuration section >>> -----------------------
mbed_official 48:e9a2c7cb57a4 195
mbed_official 48:e9a2c7cb57a4 196 // Standard library system mutexes
mbed_official 48:e9a2c7cb57a4 197 // ===============================
mbed_official 48:e9a2c7cb57a4 198 // Define max. number system mutexes that are used to protect
mbed_official 48:e9a2c7cb57a4 199 // the arm standard runtime library. For microlib they are not used.
mbed_official 48:e9a2c7cb57a4 200 #ifndef OS_MUTEXCNT
mbed_official 59:28712e303960 201 #define OS_MUTEXCNT 12
mbed_official 48:e9a2c7cb57a4 202 #endif
mbed_official 48:e9a2c7cb57a4 203
mbed_official 48:e9a2c7cb57a4 204 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 205 * RTX User configuration part END
mbed_official 48:e9a2c7cb57a4 206 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 207
mbed_official 48:e9a2c7cb57a4 208 #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
mbed_official 48:e9a2c7cb57a4 209
mbed_official 48:e9a2c7cb57a4 210
mbed_official 48:e9a2c7cb57a4 211 /*----------------------------------------------------------------------------
mbed_official 48:e9a2c7cb57a4 212 * Global Functions
mbed_official 48:e9a2c7cb57a4 213 *---------------------------------------------------------------------------*/
mbed_official 48:e9a2c7cb57a4 214
mbed_official 48:e9a2c7cb57a4 215 /*--------------------------- os_idle_demon ---------------------------------*/
mbed_official 48:e9a2c7cb57a4 216
mbed_official 48:e9a2c7cb57a4 217 void os_idle_demon (void) {
mbed_official 48:e9a2c7cb57a4 218 /* The idle demon is a system thread, running when no other thread is */
mbed_official 48:e9a2c7cb57a4 219 /* ready to run. */
mbed_official 48:e9a2c7cb57a4 220
mbed_official 48:e9a2c7cb57a4 221 for (;;) {
mbed_official 48:e9a2c7cb57a4 222 /* HERE: include optional user code to be executed when no thread runs.*/
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 *---------------------------------------------------------------------------*/