123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319 |
- /*----------------------------------------------------------------------------
- * RL-ARM - RTX
- *----------------------------------------------------------------------------
- * Name: RTX_Conf_CM.C
- * Purpose: Configuration of CMSIS RTX Kernel
- * Rev.: V4.60
- *----------------------------------------------------------------------------
- *
- * Copyright (c) 1999-2009 KEIL, 2009-2013 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 "cmsis_os.h"
-
- /*----------------------------------------------------------------------------
- * RTX User configuration part BEGIN
- *---------------------------------------------------------------------------*/
-
- //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
- //
- // <h>Thread Configuration
- // =======================
- //
- // <o>Number of concurrent running threads <0-250>
- // <i> Defines max. number of threads that will run at the same time.
- // <i> Default: 6
- #ifndef OS_TASKCNT
- #define OS_TASKCNT 25
- #endif
-
- // <o>Default Thread stack size [bytes] <64-4096:8><#/4>
- // <i> Defines default stack size for threads with osThreadDef stacksz = 0
- // <i> Default: 200
- #ifndef OS_STKSIZE
- #define OS_STKSIZE 200
- #endif
-
- // <o>Main Thread stack size [bytes] <64-4096:8><#/4>
- // <i> Defines stack size for main thread.
- // <i> Default: 200
- #ifndef OS_MAINSTKSIZE
- #define OS_MAINSTKSIZE 2048
- #endif
-
- // <o>Number of threads with user-provided stack size <0-250>
- // <i> Defines the number of threads with user-provided stack size.
- // <i> Default: 0
- #ifndef OS_PRIVCNT
- #define OS_PRIVCNT 10
- #endif
-
- // <o>Total stack size [bytes] for threads with user-provided stack size <0-4096:8><#/4>
- // <i> Defines the combined stack size for threads with user-provided stack size.
- // <i> Default: 0
- #ifndef OS_PRIVSTKSIZE
- #define OS_PRIVSTKSIZE 8192
- #endif
-
- // <q>Check for stack overflow
- // <i> Includes the stack checking code for stack overflow.
- // <i> Note that additional code reduces the Kernel performance.
- #ifndef OS_STKCHECK
- #define OS_STKCHECK 1
- #endif
-
- // <o>Processor mode for thread execution
- // <0=> Unprivileged mode
- // <1=> Privileged mode
- // <i> Default: Privileged mode
- #ifndef OS_RUNPRIV
- #define OS_RUNPRIV 1
- #endif
-
- // </h>
-
- // <h>RTX Kernel Timer Tick Configuration
- // ======================================
- // <q> Use Cortex-M SysTick timer as RTX Kernel Timer
- // <i> Use the Cortex-M SysTick timer as a time-base for RTX.
- #ifndef OS_SYSTICK
- #define OS_SYSTICK 0
- #endif
- //
- // <o>Timer clock value [Hz] <1-1000000000>
- // <i> Defines the timer clock value.
- // <i> Default: 12000000 (12MHz)
- #ifndef OS_CLOCK
- # if defined(TARGET_RZ_A1H)
- #define OS_CLOCK 12000000
- # else
- # error "no target defined"
- # endif
- #endif
-
- // <o>Timer tick value [us] <1-1000000>
- // <i> Defines the timer tick value.
- // <i> Default: 1000 (1ms)
- #ifndef OS_TICK
- #define OS_TICK 1000
- #endif
-
- // </h>
-
- // <h>System Configuration
- // =======================
- //
- // <e>Round-Robin Thread switching
- // ===============================
- //
- // <i> Enables Round-Robin Thread switching.
- #ifndef OS_ROBIN
- #define OS_ROBIN 1
- #endif
-
- // <o>Round-Robin Timeout [ticks] <1-1000>
- // <i> Defines how long a thread will execute before a thread switch.
- // <i> Default: 5
- #ifndef OS_ROBINTOUT
- #define OS_ROBINTOUT 5
- #endif
-
- // </e>
-
- // <e>User Timers
- // ==============
- // <i> Enables user Timers
- #ifndef OS_TIMERS
- #define OS_TIMERS 1
- #endif
-
- // <o>Timer Thread Priority
- // <1=> Low
- // <2=> Below Normal <3=> Normal <4=> Above Normal
- // <5=> High
- // <6=> Realtime (highest)
- // <i> Defines priority for Timer Thread
- // <i> Default: High
- #ifndef OS_TIMERPRIO
- #define OS_TIMERPRIO 5
- #endif
-
- // <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
- // <i> Defines stack size for Timer thread.
- // <i> Default: 200
- #ifndef OS_TIMERSTKSZ
- #define OS_TIMERSTKSZ WORDS_STACK_SIZE
- #endif
-
- // <o>Timer Callback Queue size <1-32>
- // <i> Number of concurrent active timer callback functions.
- // <i> Default: 4
- #ifndef OS_TIMERCBQS
- #define OS_TIMERCBQS 4
- #endif
-
- // </e>
-
- // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
- // <12=> 12 entries <16=> 16 entries
- // <24=> 24 entries <32=> 32 entries
- // <48=> 48 entries <64=> 64 entries
- // <96=> 96 entries
- // <i> ISR functions store requests to this buffer,
- // <i> when they are called from the interrupt handler.
- // <i> Default: 16 entries
- #ifndef OS_FIFOSZ
- #define OS_FIFOSZ 16
- #endif
-
- // </h>
-
- //------------- <<< end of configuration section >>> -----------------------
-
- // Standard library system mutexes
- // ===============================
- // Define max. number system mutexes that are used to protect
- // the arm standard runtime library. For microlib they are not used.
- #ifndef OS_MUTEXCNT
- #define OS_MUTEXCNT 12
- #endif
-
- /*----------------------------------------------------------------------------
- * RTX User configuration part END
- *---------------------------------------------------------------------------*/
-
- #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
-
-
- /*----------------------------------------------------------------------------
- * Global Functions
- *---------------------------------------------------------------------------*/
-
- /*--------------------------- os_idle_demon ---------------------------------*/
-
- void os_idle_demon (void) {
- /* The idle demon is a system thread, running when no other thread is */
- /* ready to run. */
-
- for (;;) {
- /* HERE: include optional user code to be executed when no thread runs.*/
- }
- }
-
- #if (OS_SYSTICK == 0) // Functions for alternative timer as RTX kernel timer
-
- /*--------------------------- os_tick_init ----------------------------------*/
- #ifdef TARGET_RZ_A1H
- #define OSTM0 (0xFCFEC000uL) /* OSTM0 */
- #define OSTM1 (0xFCFEC400uL) /* OSTM1 */
- #define CPG (0xFCFE0410uL) /* CPG */
-
- #define CPGSTBCR5 (*((volatile unsigned char*)(CPG + 0x00000018uL)))
-
- #define OSTM0CMP (*((volatile unsigned long*)(OSTM0 + 0x00000000uL)))
- #define OSTM0CNT (*((volatile unsigned long*)(OSTM0 + 0x00000004uL)))
- #define OSTM0TE (*((volatile unsigned char*)(OSTM0 + 0x00000010uL)))
- #define OSTM0TS (*((volatile unsigned char*)(OSTM0 + 0x00000014uL)))
- #define OSTM0TT (*((volatile unsigned char*)(OSTM0 + 0x00000018uL)))
- #define OSTM0CTL (*((volatile unsigned char*)(OSTM0 + 0x00000020uL)))
-
- #define OSTM1CMP (*((volatile unsigned long*)(OSTM1 + 0x00000000uL)))
- #define OSTM1CNT (*((volatile unsigned long*)(OSTM1 + 0x00000004uL)))
- #define OSTM1TE (*((volatile unsigned char*)(OSTM1 + 0x00000010uL)))
- #define OSTM1TS (*((volatile unsigned char*)(OSTM1 + 0x00000014uL)))
- #define OSTM1TT (*((volatile unsigned char*)(OSTM1 + 0x00000018uL)))
- #define OSTM1CTL (*((volatile unsigned char*)(OSTM1 + 0x00000020uL)))
-
- #define CPG_STBCR5_BIT_MSTP51 (0x02u) /* OSTM0 */
- #define CM1_RENESAS_RZ_A1_P0_CLK ( 32000000u)
- #define CM0_RENESAS_RZ_A1_P0_CLK ( 33333333u)
-
- typedef enum
- {
- IRQ_SGI0 = 0,
- IRQ_OSTMI0TINT = 134
- } IRQn_Type;
-
- typedef void(*IRQHandler)();
-
- extern void PendSV_Handler(uint32_t);
- extern void OS_Tick_Handler(uint32_t);
- extern uint32_t InterruptHandlerRegister (IRQn_Type irq, IRQHandler handler);
- #endif
-
- // Initialize alternative hardware timer as RTX kernel timer
- // Return: IRQ number of the alternative hardware timer
- int os_tick_init (void) {
- #ifdef TARGET_RZ_A1H
- CPGSTBCR5 &= ~(CPG_STBCR5_BIT_MSTP51); /* enable OSTM0 clock */
-
- OSTM0TT = 0x1; /* Stop the counter and clears the OSTM0TE bit. */
- OSTM0CTL = 0x1; /* Interval timer mode. Interrupt enabled */
-
- OSTM0CMP = (uint32_t)(((double)CM0_RENESAS_RZ_A1_P0_CLK*(double)OS_TICK)/1E6);
-
- OSTM0TS = 0x1; /* Start the counter and sets the OSTM0TE bit. */
-
- InterruptHandlerRegister(IRQ_SGI0 , (IRQHandler)PendSV_Handler);
- InterruptHandlerRegister(IRQ_OSTMI0TINT, (IRQHandler)OS_Tick_Handler);
-
-
- return IRQ_OSTMI0TINT; /* Return IRQ number of timer (0..239) */
- /* RTX will set and configure the interrupt */
- #endif
- }
-
- /*--------------------------- os_tick_irqack --------------------------------*/
-
- // Acknowledge alternative hardware timer interrupt
- void os_tick_irqack (void) {
- /* ... */
- }
-
- #endif // (OS_SYSTICK == 0)
-
- /*--------------------------- os_error --------------------------------------*/
- extern void mbed_die(void);
-
- void os_error (uint32_t err_code) {
- /* This function is called when a runtime error is detected. Parameter */
- /* 'err_code' holds the runtime error code (defined in RTL.H). */
- mbed_die();
-
- /* HERE: include optional code to be executed on runtime error. */
- for (;;);
- }
-
-
- /*----------------------------------------------------------------------------
- * RTX Configuration Functions
- *---------------------------------------------------------------------------*/
-
- #include "RTX_CM_lib.h"
-
- /*----------------------------------------------------------------------------
- * end of file
- *---------------------------------------------------------------------------*/
|