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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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7d09b88e5a
The line 'Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.'
used to have two spaces between the first and second sentences.
This would cause the header check to fail due to the copyright regex located
ab999f9624/.github/scripts/core_checker.py (L396)
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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/*
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* This file implements functions to access and manipulate the PIC32 hardware
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* without reliance on third party library functions that may be liable to
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* change.
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*/
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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/* Demo includes. */
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#include "ConfigPerformance.h"
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#define hwUNLOCK_KEY_0 ( 0xAA996655UL )
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#define hwUNLOCK_KEY_1 ( 0x556699AAUL )
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/*-----------------------------------------------------------*/
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void vHardwareConfigurePerformance( void )
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{
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/* set PBCLK2 to deliver 40Mhz clock for PMP/I2C/UART/SPI. */
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SYSKEY = hwUNLOCK_KEY_0;
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SYSKEY = hwUNLOCK_KEY_1;
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/* 200MHz / 5 = 40MHz */
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PB2DIVbits.PBDIV = 0b100;
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/* Timers use clock PBCLK3, set this to 40MHz. */
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PB3DIVbits.PBDIV = 0b100;
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/* Ports use PBCLK4. */
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PB4DIVbits.PBDIV = 0b000;
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SYSKEY = 0;
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/* Disable interrupts - note taskDISABLE_INTERRUPTS() cannot be used here as
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FreeRTOS does not globally disable interrupt. */
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__builtin_disable_interrupts();
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}
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/*-----------------------------------------------------------*/
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void vHardwareUseMultiVectoredInterrupts( void )
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{
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/* Enable multi-vector interrupts. */
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_CP0_BIS_CAUSE( 0x00800000U );
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INTCONSET = _INTCON_MVEC_MASK;
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__builtin_enable_interrupts();
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}
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