len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-12-23 11:09:28 -05:00
Code Issues Projects Releases Packages Wiki Activity

Extend qemu virt riscv demo (#774)

Browse source 
* Simple blinky demo working.  Not tried full demo yet.

* Get the full demo running.

* Add Eclipse project to build the RISC-V_RV32_QEMU_VIRT_GCC gcc makefile.

* Add regtest tasks to the RISC-V_RV32_QEMU_VIRT_GCC demo.

* Update priority of the timer task.

* Adjust timer frequency and optimisation level before committing prior to rearranging the Eclipse project.

* Reorganise Eclipse project slightly.

* Add note to the RISC-V-Qemu-virt_GCC readme file about the updated version in RISC-V_RV32_QEMU_VIRT_GCC.

* Update headers in newly added source files so they pass the automated header check.

* Update lexicon to pass automated spell check.

Co-authored-by: none <>
This commit is contained in:
RichardBarry 2022-01-26 17:55:06 -08:00 • committed by GitHub
parent 0744c28749
commit 4629138a42
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
20 changed files with 2542 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

54
FreeRTOS/Demo/RISC-V_RV32_QEMU_VIRT_GCC/riscv-virt.h Normal file
View file

@ -0,0 +1,54 @@
/*
* FreeRTOS V202112.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef RISCV_VIRT_H_
#define RISCV_VIRT_H_
#include "riscv-reg.h"
#ifdef __ASSEMBLER__
#define CONS(NUM, TYPE)NUM
#else
#define CONS(NUM, TYPE)NUM##TYPE
#endif /* __ASSEMBLER__ */
#define PRIM_HART 0
#define CLINT_ADDR CONS(0x02000000, UL)
#define CLINT_MSIP CONS(0x0000, UL)
#define CLINT_MTIMECMP CONS(0x4000, UL)
#define CLINT_MTIME CONS(0xbff8, UL)
#define NS16550_ADDR CONS(0x10000000, UL)
#ifndef __ASSEMBLER__
int xGetCoreID( void );
void vSendString( const char * s );
#endif /* __ASSEMBLER__ */
#endif /* RISCV_VIRT_H_ */