Removing RISC-V port under ThirdParty. RISC-V ports for IAR and GCC can now be found under \FreeRTOS\Source\portable\GCC\RISC-V and \FreeRTOS\Source\portable\IAR\RISC-V.
diff --git a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/port.c b/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/port.c deleted file mode 100644 index 3d96ce8..0000000 --- a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/port.c +++ /dev/null
@@ -1,385 +0,0 @@ -/* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. - All rights reserved - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - This file is part of the FreeRTOS distribution and was contributed - to the project by Technolution B.V. (www.technolution.nl, - freertos-riscv@technolution.eu) under the terms of the FreeRTOS - contributors license. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. - - *************************************************************************** - >>! NOTE: The modification to the GPL is included to allow you to !<< - >>! distribute a combined work that includes FreeRTOS without being !<< - >>! obliged to provide the source code for proprietary components !<< - >>! outside of the FreeRTOS kernel. !<< - *************************************************************************** - - FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. Full license text is available on the following - link: http://www.freertos.org/a00114.html - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that is more than just the market leader, it * - * is the industry's de facto standard. * - * * - * Help yourself get started quickly while simultaneously helping * - * to support the FreeRTOS project by purchasing a FreeRTOS * - * tutorial book, reference manual, or both: * - * http://www.FreeRTOS.org/Documentation * - * * - *************************************************************************** - - http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading - the FAQ page "My application does not run, what could be wrong?". Have you - defined configASSERT()? - - http://www.FreeRTOS.org/support - In return for receiving this top quality - embedded software for free we request you assist our global community by - participating in the support forum. - - http://www.FreeRTOS.org/training - Investing in training allows your team to - be as productive as possible as early as possible. Now you can receive - FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers - Ltd, and the world's leading authority on the world's leading RTOS. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. - Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. - - http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High - Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and commercial middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ - -/*----------------------------------------------------------- - * Implementation of functions defined in portable.h for the RISC-V port. - *----------------------------------------------------------*/ - -/* Scheduler includes. */ -#include "FreeRTOS.h" -#include "task.h" -#include "portmacro.h" - -#include "riscv_hal.h" - -#ifdef __riscv64 -# define STORE sd -# define LOAD ld -# define REGBYTES 8 -#else -# define STORE sw -# define LOAD lw -# define REGBYTES 4 -#endif -/* A variable is used to keep track of the critical section nesting. This -variable has to be stored as part of the task context and must be initialized to -a non zero value to ensure interrupts don't inadvertently become unmasked before -the scheduler starts. As it is stored as part of the task context it will -automatically be set to 0 when the first task is started. */ -static UBaseType_t uxCriticalNesting = 0xaaaaaaaa; - -/* Contains context when starting scheduler, save all 31 registers */ -#ifdef __gracefulExit -BaseType_t xStartContext[31] = {0}; -#endif - - -typedef struct -{ - uint32_t val_low; - uint32_t val_high; -}riscv_machine_timer_t; - -static volatile riscv_machine_timer_t *mtime = (riscv_machine_timer_t *)0x4400BFF8; - -static volatile riscv_machine_timer_t *mtimecmp = (riscv_machine_timer_t *)0x44004000; - -/* - * Setup the timer to generate the tick interrupts. - */ -void vPortSetupTimer( void ); - -/* - * Set the next interval for the timer - */ -static void prvSetNextTimerInterrupt( void ); - -/* - * Used to catch tasks that attempt to return from their implementing function. - */ -static void prvTaskExitError( void ); - -void vPortEnterCritical( void ) -{ - portDISABLE_INTERRUPTS(); - uxCriticalNesting++; -} -/*-----------------------------------------------------------*/ - -void vPortExitCritical( void ) -{ - uxCriticalNesting--; - if( uxCriticalNesting == 0 ) - { - portENABLE_INTERRUPTS(); - } -} -/*-----------------------------------------------------------*/ - -/* Sets the next timer interrupt - * Reads previous timer compare register, and adds tickrate */ -static void prvSetNextTimerInterrupt(void) -{ - uint64_t time; - - time = mtime->val_low; - time |= ((uint64_t)mtime->val_high << 32); - - time += (configCPU_CLOCK_HZ / configTICK_RATE_HZ); - - mtimecmp->val_low = (uint32_t)(time & 0xFFFFFFFF); - mtimecmp->val_high = (uint32_t)((time >> 32) & 0xFFFFFFFF); - - /* Enable timer interrupt */ - __asm volatile("csrs mie,%0"::"r"(0x80)); -} -/*-----------------------------------------------------------*/ - -/* Sets and enable the timer interrupt */ -void vPortSetupTimer(void) -{ - uint64_t time; - - time = mtime->val_low; - time |= ((uint64_t)mtime->val_high << 32); - - time += (configCPU_CLOCK_HZ / configTICK_RATE_HZ); - - mtimecmp->val_low = (uint32_t)(time & 0xFFFFFFFF); - mtimecmp->val_high = (uint32_t)((time >> 32) & 0xFFFFFFFF); - - - /* Enable timer interrupt */ - __asm volatile("csrs mie,%0"::"r"(0x80)); -} -/*-----------------------------------------------------------*/ - -void prvTaskExitError( void ) -{ - /* A function that implements a task must not exit or attempt to return to - its caller as there is nothing to return to. If a task wants to exit it - should instead call vTaskDelete( NULL ). - - Artificially force an assert() to be triggered if configASSERT() is - defined, then stop here so application writers can catch the error. */ - configASSERT( uxCriticalNesting == ~0UL ); - portDISABLE_INTERRUPTS(); - for( ;; ); -} -/*-----------------------------------------------------------*/ - -/* Clear current interrupt mask and set given mask */ -void vPortClearInterruptMask(int mask) -{ - __asm volatile("csrw mie, %0"::"r"(mask)); -} -/*-----------------------------------------------------------*/ - -/* Set interrupt mask and return current interrupt enable register */ -int vPortSetInterruptMask(void) -{ - int ret; - __asm volatile("csrr %0,mie":"=r"(ret)); - __asm volatile("csrc mie,%0"::"i"(7)); - return ret; -} - -/* - * See header file for description. - */ -StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) -{ - /* Simulate the stack frame as it would be created by a context switch - interrupt. */ - register int *tp asm("x3"); - pxTopOfStack--; - *pxTopOfStack = (portSTACK_TYPE)pxCode; /* Start address */ - pxTopOfStack -= 22; - *pxTopOfStack = (portSTACK_TYPE)pvParameters; /* Register a0 */ - pxTopOfStack -= 6; - *pxTopOfStack = (portSTACK_TYPE)tp; /* Register thread pointer */ - pxTopOfStack -= 3; - *pxTopOfStack = (portSTACK_TYPE)prvTaskExitError; /* Register ra */ - - return pxTopOfStack; -} -/*-----------------------------------------------------------*/ - -void vPortSysTickHandler( void ) -{ - /*Save Context*/ - { - __asm volatile("lw t0, pxCurrentTCB"); - __asm volatile("sw a2, 0x0(t0)"); - } - - /* Increment the RTOS tick. */ - prvSetNextTimerInterrupt(); - - /*Switch task */ - if( xTaskIncrementTick() != pdFALSE ) - { - vTaskSwitchContext(); - } - - /*Restore Context*/ - { - __asm volatile("lw sp, pxCurrentTCB"); - __asm volatile("lw sp, 0x0(sp)"); - - __asm volatile("lw t0, 31 * 4(sp)"); - __asm volatile("csrw mepc, t0"); - - __asm volatile("lw x1, 0x0(sp)"); - __asm volatile("lw x4, 3 * 4(sp)"); - __asm volatile("lw x5, 4 * 4(sp)"); - __asm volatile("lw x6, 5 * 4(sp)"); - __asm volatile("lw x7, 6 * 4(sp)"); - __asm volatile("lw x8, 7 * 4(sp)"); - __asm volatile("lw x9, 8 * 4(sp)"); - __asm volatile("lw x10, 9 * 4(sp)"); - __asm volatile("lw x11, 10 * 4(sp)"); - __asm volatile("lw x12, 11 * 4(sp)"); - __asm volatile("lw x13, 12 * 4(sp)"); - __asm volatile("lw x14, 13 * 4(sp)"); - __asm volatile("lw x15, 14 * 4(sp)"); - __asm volatile("lw x16, 15 * 4(sp)"); - __asm volatile("lw x17, 16 * 4(sp)"); - __asm volatile("lw x18, 17 * 4(sp)"); - __asm volatile("lw x19, 18 * 4(sp)"); - __asm volatile("lw x20, 19 * 4(sp)"); - __asm volatile("lw x21, 20 * 4(sp)"); - __asm volatile("lw x22, 21 * 4(sp)"); - __asm volatile("lw x23, 22 * 4(sp)"); - __asm volatile("lw x24, 23 * 4(sp)"); - __asm volatile("lw x25, 24 * 4(sp)"); - __asm volatile("lw x26, 25 * 4(sp)"); - __asm volatile("lw x27, 26 * 4(sp)"); - __asm volatile("lw x28, 27 * 4(sp)"); - __asm volatile("lw x29, 28 * 4(sp)"); - __asm volatile("lw x30, 29 * 4(sp)"); - __asm volatile("lw x31, 30 * 4(sp)"); - - __asm volatile("addi sp, sp, 4 * 32"); - - __asm volatile("mret"); - } -} -uint32_t g_startscheduler = 0; -BaseType_t xPortStartScheduler( void ) -{ - vPortSetupTimer(); - uxCriticalNesting = 0; - g_startscheduler = 1; - __enable_irq(); - - raise_soft_interrupt(); - - /*Should not get here*/ - return pdFALSE; -} - -void Software_IRQHandler(void) -{ - if(1 == g_startscheduler) - { - g_startscheduler = 2; //skip the save n switch context first time when scheduler is starting. - } - else - { - /*Save Context*/ - { - __asm volatile("lw t0, pxCurrentTCB"); - __asm volatile("sw a2, 0x0(t0)"); - } - - vTaskSwitchContext(); - } - - /*Restore Context*/ - { - __asm volatile("lw sp, pxCurrentTCB"); - __asm volatile("lw sp, 0x0(sp)"); - - __asm volatile("lw t0, 31 * 4(sp)"); - __asm volatile("csrw mepc, t0"); - - __asm volatile("lw x1, 0x0(sp)"); - __asm volatile("lw x4, 3 * 4(sp)"); - __asm volatile("lw x5, 4 * 4(sp)"); - __asm volatile("lw x6, 5 * 4(sp)"); - __asm volatile("lw x7, 6 * 4(sp)"); - __asm volatile("lw x8, 7 * 4(sp)"); - __asm volatile("lw x9, 8 * 4(sp)"); - __asm volatile("lw x10, 9 * 4(sp)"); - __asm volatile("lw x11, 10 * 4(sp)"); - __asm volatile("lw x12, 11 * 4(sp)"); - __asm volatile("lw x13, 12 * 4(sp)"); - __asm volatile("lw x14, 13 * 4(sp)"); - __asm volatile("lw x15, 14 * 4(sp)"); - __asm volatile("lw x16, 15 * 4(sp)"); - __asm volatile("lw x17, 16 * 4(sp)"); - __asm volatile("lw x18, 17 * 4(sp)"); - __asm volatile("lw x19, 18 * 4(sp)"); - __asm volatile("lw x20, 19 * 4(sp)"); - __asm volatile("lw x21, 20 * 4(sp)"); - __asm volatile("lw x22, 21 * 4(sp)"); - __asm volatile("lw x23, 22 * 4(sp)"); - __asm volatile("lw x24, 23 * 4(sp)"); - __asm volatile("lw x25, 24 * 4(sp)"); - __asm volatile("lw x26, 25 * 4(sp)"); - __asm volatile("lw x27, 26 * 4(sp)"); - __asm volatile("lw x28, 27 * 4(sp)"); - __asm volatile("lw x29, 28 * 4(sp)"); - __asm volatile("lw x30, 29 * 4(sp)"); - __asm volatile("lw x31, 30 * 4(sp)"); - - __asm volatile("addi sp, sp, 4 * 32"); - - //PRCI->MSIP[0] = 0x00; - - __asm volatile("addi sp, sp, -1*4"); - __asm volatile("sw t0, 0(sp)"); - __asm volatile("li t0, 0x44000000"); // address of PRCI->MSIP[0] - __asm volatile("sw zero,0(t0)"); - __asm volatile("lw t0, 0(sp)"); - __asm volatile("addi sp, sp, 1*4"); - - __asm volatile("mret"); - } -} - -void vPortYield( void ) -{ - raise_soft_interrupt(); -} -
diff --git a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portasm.S b/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portasm.S deleted file mode 100644 index 78b2265..0000000 --- a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portasm.S +++ /dev/null
@@ -1,282 +0,0 @@ -/* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. - All rights reserved - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - This file is part of the FreeRTOS distribution and was contributed - to the project by Technolution B.V. (www.technolution.nl, - freertos-riscv@technolution.eu) under the terms of the FreeRTOS - contributors license. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. - - *************************************************************************** - >>! NOTE: The modification to the GPL is included to allow you to !<< - >>! distribute a combined work that includes FreeRTOS without being !<< - >>! obliged to provide the source code for proprietary components !<< - >>! outside of the FreeRTOS kernel. !<< - *************************************************************************** - - FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. Full license text is available on the following - link: http://www.freertos.org/a00114.html - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that is more than just the market leader, it * - * is the industry''s de facto standard. * - * * - * Help yourself get started quickly while simultaneously helping * - * to support the FreeRTOS project by purchasing a FreeRTOS * - * tutorial book, reference manual, or both: * - * http://www.FreeRTOS.org/Documentation * - * * - *************************************************************************** - - http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading - the FAQ page "My application does not run, what could be wrong?". Have you - defined configASSERT()? - - http://www.FreeRTOS.org/support - In return for receiving this top quality - embedded software for free we request you assist our global community by - participating in the support forum. - - http://www.FreeRTOS.org/training - Investing in training allows your team to - be as productive as possible as early as possible. Now you can receive - FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers - Ltd, and the world's leading authority on the world's leading RTOS. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. - Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. - - http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High - Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and commercial middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ - - -#ifdef __riscv64 -# define STORE sd -# define LOAD ld -# define REGBYTES 8 -#else -# define STORE sw -# define LOAD lw -# define REGBYTES 4 -#endif - -#define MSTATUS_PRV1 0x1800 - -.global portSAVE_CONTEXT -.global portRESTORE_CONTEXT - -//.global xPortStartScheduler -.global vPortYield -.global vTaskIncrementTick -.global vPortEndScheduler -.global xExitStack - - -/* Macro for saving task context */ -.macro portSAVE_CONTEXT - .global pxCurrentTCB - /* make room in stack */ - addi sp, sp, -REGBYTES * 32 - - /* Save Context */ - STORE x1, 0x0(sp) - STORE x2, 1 * REGBYTES(sp) - STORE x3, 2 * REGBYTES(sp) - STORE x4, 3 * REGBYTES(sp) - STORE x5, 4 * REGBYTES(sp) - STORE x6, 5 * REGBYTES(sp) - STORE x7, 6 * REGBYTES(sp) - STORE x8, 7 * REGBYTES(sp) - STORE x9, 8 * REGBYTES(sp) - STORE x10, 9 * REGBYTES(sp) - STORE x11, 10 * REGBYTES(sp) - STORE x12, 11 * REGBYTES(sp) - STORE x13, 12 * REGBYTES(sp) - STORE x14, 13 * REGBYTES(sp) - STORE x15, 14 * REGBYTES(sp) - STORE x16, 15 * REGBYTES(sp) - STORE x17, 16 * REGBYTES(sp) - STORE x18, 17 * REGBYTES(sp) - STORE x19, 18 * REGBYTES(sp) - STORE x20, 19 * REGBYTES(sp) - STORE x21, 20 * REGBYTES(sp) - STORE x22, 21 * REGBYTES(sp) - STORE x23, 22 * REGBYTES(sp) - STORE x24, 23 * REGBYTES(sp) - STORE x25, 24 * REGBYTES(sp) - STORE x26, 25 * REGBYTES(sp) - STORE x27, 26 * REGBYTES(sp) - STORE x28, 27 * REGBYTES(sp) - STORE x29, 28 * REGBYTES(sp) - STORE x30, 29 * REGBYTES(sp) - STORE x31, 30 * REGBYTES(sp) - - /* Store current stackpointer in task control block (TCB) */ - LOAD t0, pxCurrentTCB //pointer - STORE sp, 0x0(t0) - .endm - -/* Saves current error program counter (EPC) as task program counter */ -.macro portSAVE_EPC - csrr t0, mepc - STORE t0, 31 * REGBYTES(sp) - .endm - -/* Saves current return adress (RA) as task program counter */ -.macro portSAVE_RA - STORE ra, 31 * REGBYTES(sp) - .endm - -/* Macro for restoring task context */ -.macro portRESTORE_CONTEXT - - .global pxCurrentTCB - /* Load stack pointer from the current TCB */ - LOAD sp, pxCurrentTCB - LOAD sp, 0x0(sp) - - /* Load task program counter */ - LOAD t0, 31 * REGBYTES(sp) - csrw mepc, t0 - - /* Restore registers, - Skip global pointer because that does not change */ - LOAD x1, 0x0(sp) - LOAD x4, 3 * REGBYTES(sp) - LOAD x5, 4 * REGBYTES(sp) - LOAD x6, 5 * REGBYTES(sp) - LOAD x7, 6 * REGBYTES(sp) - LOAD x8, 7 * REGBYTES(sp) - LOAD x9, 8 * REGBYTES(sp) - LOAD x10, 9 * REGBYTES(sp) - LOAD x11, 10 * REGBYTES(sp) - LOAD x12, 11 * REGBYTES(sp) - LOAD x13, 12 * REGBYTES(sp) - LOAD x14, 13 * REGBYTES(sp) - LOAD x15, 14 * REGBYTES(sp) - LOAD x16, 15 * REGBYTES(sp) - LOAD x17, 16 * REGBYTES(sp) - LOAD x18, 17 * REGBYTES(sp) - LOAD x19, 18 * REGBYTES(sp) - LOAD x20, 19 * REGBYTES(sp) - LOAD x21, 20 * REGBYTES(sp) - LOAD x22, 21 * REGBYTES(sp) - LOAD x23, 22 * REGBYTES(sp) - LOAD x24, 23 * REGBYTES(sp) - LOAD x25, 24 * REGBYTES(sp) - LOAD x26, 25 * REGBYTES(sp) - LOAD x27, 26 * REGBYTES(sp) - LOAD x28, 27 * REGBYTES(sp) - LOAD x29, 28 * REGBYTES(sp) - LOAD x30, 29 * REGBYTES(sp) - LOAD x31, 30 * REGBYTES(sp) - - addi sp, sp, REGBYTES * 32 - - /* Enable global interupt */ - csrs mstatus,8 - - ret - .endm - - -/* -xPortStartScheduler: -#ifdef __gracefulExit - - la t0, xStartContext - STORE x1, 0x0(t0) - STORE x2, 1 * REGBYTES(t0) - STORE x3, 2 * REGBYTES(t0) - STORE x4, 3 * REGBYTES(t0) - STORE x5, 4 * REGBYTES(t0) - STORE x6, 5 * REGBYTES(t0) - STORE x7, 6 * REGBYTES(t0) - STORE x8, 7 * REGBYTES(t0) - STORE x9, 8 * REGBYTES(t0) - STORE x10, 9 * REGBYTES(t0) - STORE x11, 10 * REGBYTES(t0) - STORE x12, 11 * REGBYTES(t0) - STORE x13, 12 * REGBYTES(t0) - STORE x14, 13 * REGBYTES(t0) - STORE x15, 14 * REGBYTES(t0) - STORE x16, 15 * REGBYTES(t0) - STORE x17, 16 * REGBYTES(t0) - STORE x18, 17 * REGBYTES(t0) - STORE x19, 18 * REGBYTES(t0) - STORE x20, 19 * REGBYTES(t0) - STORE x21, 20 * REGBYTES(t0) - STORE x22, 21 * REGBYTES(t0) - STORE x23, 22 * REGBYTES(t0) - STORE x24, 23 * REGBYTES(t0) - STORE x25, 24 * REGBYTES(t0) - STORE x26, 25 * REGBYTES(t0) - STORE x27, 26 * REGBYTES(t0) - STORE x28, 27 * REGBYTES(t0) - STORE x29, 28 * REGBYTES(t0) - STORE x30, 29 * REGBYTES(t0) - STORE x31, 30 * REGBYTES(t0) -#endif - jal vPortSetupTimer - portRESTORE_CONTEXT -*/ - -vPortEndScheduler: -#ifdef __gracefulExit - /* Load current context from xStartContext */ - la t0, xStartContext - LOAD x1, 0x0(t0) - LOAD x2, 1 * REGBYTES(t0) - LOAD x3, 2 * REGBYTES(t0) - LOAD x4, 3 * REGBYTES(t0) - LOAD x5, 4 * REGBYTES(t0) - LOAD x6, 5 * REGBYTES(t0) - LOAD x7, 6 * REGBYTES(t0) - LOAD x8, 7 * REGBYTES(t0) - LOAD x9, 8 * REGBYTES(t0) - LOAD x10, 9 * REGBYTES(t0) - LOAD x11, 10 * REGBYTES(t0) - LOAD x12, 11 * REGBYTES(t0) - LOAD x13, 12 * REGBYTES(t0) - LOAD x14, 13 * REGBYTES(t0) - LOAD x15, 14 * REGBYTES(t0) - LOAD x16, 15 * REGBYTES(t0) - LOAD x17, 16 * REGBYTES(t0) - LOAD x18, 17 * REGBYTES(t0) - LOAD x19, 18 * REGBYTES(t0) - LOAD x20, 19 * REGBYTES(t0) - LOAD x21, 20 * REGBYTES(t0) - LOAD x22, 21 * REGBYTES(t0) - LOAD x23, 22 * REGBYTES(t0) - LOAD x24, 23 * REGBYTES(t0) - LOAD x25, 24 * REGBYTES(t0) - LOAD x26, 25 * REGBYTES(t0) - LOAD x27, 26 * REGBYTES(t0) - LOAD x28, 27 * REGBYTES(t0) - LOAD x29, 28 * REGBYTES(t0) - LOAD x30, 39 * REGBYTES(t0) - LOAD x31, 30 * REGBYTES(t0) -#endif - ret -
diff --git a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portmacro.h b/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portmacro.h deleted file mode 100644 index e8240ba..0000000 --- a/FreeRTOS/Source/portable/ThirdParty/GCC/RISC-V/portmacro.h +++ /dev/null
@@ -1,169 +0,0 @@ -/* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. - All rights reserved - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - This file is part of the FreeRTOS distribution and was contributed - to the project by Technolution B.V. (www.technolution.nl, - freertos-riscv@technolution.eu) under the terms of the FreeRTOS - contributors license. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. - - *************************************************************************** - >>! NOTE: The modification to the GPL is included to allow you to !<< - >>! distribute a combined work that includes FreeRTOS without being !<< - >>! obliged to provide the source code for proprietary components !<< - >>! outside of the FreeRTOS kernel. !<< - *************************************************************************** - - FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. Full license text is available on the following - link: http://www.freertos.org/a00114.html - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that is more than just the market leader, it * - * is the industry's de facto standard. * - * * - * Help yourself get started quickly while simultaneously helping * - * to support the FreeRTOS project by purchasing a FreeRTOS * - * tutorial book, reference manual, or both: * - * http://www.FreeRTOS.org/Documentation * - * * - *************************************************************************** - - http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading - the FAQ page "My application does not run, what could be wrong?". Have you - defined configASSERT()? - - http://www.FreeRTOS.org/support - In return for receiving this top quality - embedded software for free we request you assist our global community by - participating in the support forum. - - http://www.FreeRTOS.org/training - Investing in training allows your team to - be as productive as possible as early as possible. Now you can receive - FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers - Ltd, and the world's leading authority on the world's leading RTOS. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. - Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. - - http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High - Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and commercial middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ - - -#ifndef PORTMACRO_H -#define PORTMACRO_H - -#ifdef __cplusplus -extern "C" { -#endif - -/*----------------------------------------------------------- - * Port specific definitions. - * - * The settings in this file configure FreeRTOS correctly for the - * given hardware and compiler. - * - * These settings should not be altered. - *----------------------------------------------------------- - */ - -/* Type definitions. */ -#define portCHAR char -#define portFLOAT float -#define portDOUBLE double -#define portLONG long -#define portSHORT short -#define portBASE_TYPE long - -#ifdef __riscv64 - #define portSTACK_TYPE uint64_t - #define portPOINTER_SIZE_TYPE uint64_t -#else - #define portSTACK_TYPE uint32_t - #define portPOINTER_SIZE_TYPE uint32_t -#endif - -typedef portSTACK_TYPE StackType_t; -typedef long BaseType_t; -typedef unsigned long UBaseType_t; - -#if( configUSE_16_BIT_TICKS == 1 ) - typedef uint16_t TickType_t; - #define portMAX_DELAY ( TickType_t ) 0xffff -#else - typedef uint32_t TickType_t; - #define portMAX_DELAY ( TickType_t ) 0xffffffffUL -#endif -/*-----------------------------------------------------------*/ - -/* Architecture specifics. */ -#define portSTACK_GROWTH ( -1 ) -#define portTICK_PERIOD_MS ( ( TickType_t ) (1000 / configTICK_RATE_HZ) ) -#ifdef __riscv64 - #define portBYTE_ALIGNMENT 8 -#else - #define portBYTE_ALIGNMENT 4 -#endif -#define portCRITICAL_NESTING_IN_TCB 1 -/*-----------------------------------------------------------*/ - - -/* Scheduler utilities. */ -extern void vPortYield( void ); -#define portYIELD() vPortYield() -/*-----------------------------------------------------------*/ - - -/* Critical section management. */ -extern int vPortSetInterruptMask( void ); -extern void vPortClearInterruptMask( int ); - -extern void vPortEnterCritical( void ); -extern void vPortExitCritical( void ); - -#define portDISABLE_INTERRUPTS() __asm volatile ( "csrc mstatus,8" ) -#define portENABLE_INTERRUPTS() __asm volatile ( "csrs mstatus,8" ) - -#define portENTER_CRITICAL() vPortEnterCritical() -#define portEXIT_CRITICAL() vPortExitCritical() - -#define portSET_INTERRUPT_MASK_FROM_ISR() vPortSetInterruptMask() - -#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) vPortClearInterruptMask( uxSavedStatusValue ) - -#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYield() -/*-----------------------------------------------------------*/ - -/* Task function macros as described on the FreeRTOS.org WEB site. */ -#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) -#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) - -#define portNOP() __asm volatile ( " nop " ) - -#ifdef __cplusplus -} -#endif - -#endif /* PORTMACRO_H */ -