284 lines
10 KiB
C
284 lines
10 KiB
C
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//###########################################################################
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//
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// FILE: sysctl.h
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//
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// TITLE: Stellaris style wrapper driver for F2837x system control.
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//
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//###########################################################################
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// $TI Release: F2837xD Support Library v3.05.00.00 $
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// $Release Date: Tue Jun 26 03:15:23 CDT 2018 $
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// $Copyright:
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// Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef __SYSCTL_H__
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#define __SYSCTL_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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//! \addtogroup sysctl_api
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//! @{
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//
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//*****************************************************************************
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#include "inc/hw_types.h"
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//*****************************************************************************
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//
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//! Defined system clock oscillator source speed. Adjust this to reflect your
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//! actual clock speed.
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//
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//*****************************************************************************
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#if defined(_LAUNCHXL_F28379D) || defined(_LAUNCHXL_F28377S)
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#define SYSTEM_CLOCK_SPEED 10000000
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#else
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#define SYSTEM_CLOCK_SPEED 20000000
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#endif
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//*****************************************************************************
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//
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// The following are values that can be passed to the SysCtlClockSet() API as
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// the ui32Config parameter.
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//
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//*****************************************************************************
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#define SYSCTL_SYSDIV_M 0x00001F80
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#define SYSCTL_SYSDIV_S 0x00000007
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// Only 1 or even values up to 126 are allowed
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#define SYSCTL_SYSDIV(x) ((((x == 1) ? 0 : (x / 2)) << SYSCTL_SYSDIV_S) & SYSCTL_SYSDIV_M)
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#define SYSCTL_IMULT_M 0x0000007F
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#define SYSCTL_IMULT_S 0x00000000
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#define SYSCTL_IMULT(x) (((x) << SYSCTL_IMULT_S) & SYSCTL_IMULT_M)
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#define SYSCTL_FMULT_M 0x00006000
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#define SYSCTL_FMULT_S 0x0000000D
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#define SYSCTL_FMULT_0 0x00000000
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#define SYSCTL_FMULT_1_4 0x00002000
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#define SYSCTL_FMULT_1_2 0x00004000
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#define SYSCTL_FMULT_3_4 0x00006000
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#define SYSCTL_OSCSRC_M 0x00030000
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#define SYSCTL_OSCSRC_S 0x00000010
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#define SYSCTL_OSCSRC_OSC2 0x00000000
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#define SYSCTL_OSCSRC_XTAL 0x00010000
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#define SYSCTL_OSCSRC_OSC1 0x00020000
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#define SYSCTL_LSDIV_M 0x00700000
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#define SYSCTL_LSDIV_S 0x00000014
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// Only 1 or even values up to 14 are allowed
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#define SYSCTL_LSDIV(x) (((x == 1) ? 0 : (x / 2)) << SYSCTL_LSDIV_S) & SYSCTL_LSDIV_M)
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#define SYSCTL_PLL_ENABLE 0x80000000
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#define SYSCTL_PLL_DISABLE 0x00000000
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//*****************************************************************************
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//
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// The following are values that can be passed to the
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// SysCtlPeripheralPresent(), SysCtlPeripheralEnable(),
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// SysCtlPeripheralDisable(), and SysCtlPeripheralReset() APIs as the
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// ui32Peripheral parameter. The peripherals in the fourth group (upper nibble
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// is 3) can only be used with the SysCtlPeripheralPresent() API.
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//
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//*****************************************************************************
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#define SYSCTL_PERIPH_REG_M 0x0000001F
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#define SYSCTL_PERIPH_REG_S 0x00000000
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#define SYSCTL_PERIPH_BIT_M 0x003F0000
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#define SYSCTL_PERIPH_BIT_S 0x00000010
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//PCLKCR0
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#define SYSCTL_PERIPH_CLA1 0x00000000
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#define SYSCTL_PERIPH_DMA 0x00020000
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#define SYSCTL_PERIPH_TIMER0 0x00030000
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#define SYSCTL_PERIPH_TIMER1 0x00040000
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#define SYSCTL_PERIPH_TIMER2 0x00050000
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#define SYSCTL_PERIPH_HRPWM 0x00100000
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#define SYSCTL_PERIPH_TBCLKSYNC 0x00120000
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#define SYSCTL_PERIPH_GTBCLKSYNC 0x00130000
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//PCLKCR1
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#define SYSCTL_PERIPH_EMIF1 0x00000001
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#define SYSCTL_PERIPH_EMIF2 0x00010001
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//PCLKCR2
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#define SYSCTL_PERIPH_EPWM1 0x00000002
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#define SYSCTL_PERIPH_EPWM2 0x00010002
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#define SYSCTL_PERIPH_EPWM3 0x00020002
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#define SYSCTL_PERIPH_EPWM4 0x00030002
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#define SYSCTL_PERIPH_EPWM5 0x00040002
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#define SYSCTL_PERIPH_EPWM6 0x00050002
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#define SYSCTL_PERIPH_EPWM7 0x00060002
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#define SYSCTL_PERIPH_EPWM8 0x00070002
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#define SYSCTL_PERIPH_EPWM9 0x00080002
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#define SYSCTL_PERIPH_EPWM10 0x00090002
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#define SYSCTL_PERIPH_EPWM11 0x000A0002
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#define SYSCTL_PERIPH_EPWM12 0x000B0002
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//PCLKCR3
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#define SYSCTL_PERIPH_ECAP1 0x00000003
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#define SYSCTL_PERIPH_ECAP2 0x00010003
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#define SYSCTL_PERIPH_ECAP3 0x00020003
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#define SYSCTL_PERIPH_ECAP4 0x00030003
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#define SYSCTL_PERIPH_ECAP5 0x00040003
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#define SYSCTL_PERIPH_ECAP6 0x00050003
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//PCLKCR4
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#define SYSCTL_PERIPH_EQEP1 0x00000004
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#define SYSCTL_PERIPH_EQEP2 0x00010004
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#define SYSCTL_PERIPH_EQEP3 0x00020004
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//PCLKCR5
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//Reserved
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//PCLKCR6
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#define SYSCTL_PERIPH_SD1 0x00000006
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#define SYSCTL_PERIPH_SD2 0x00010006
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//PCLKCR7
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#define SYSCTL_PERIPH_SCI1 0x00000007
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#define SYSCTL_PERIPH_SCI2 0x00010007
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#define SYSCTL_PERIPH_SCI3 0x00020007
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#define SYSCTL_PERIPH_SCI4 0x00030007
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//PCLKCR8
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#define SYSCTL_PERIPH_SPI1 0x00000008
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#define SYSCTL_PERIPH_SPI2 0x00010008
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#define SYSCTL_PERIPH_SPI3 0x00020008
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//PCLKCR9
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#define SYSCTL_PERIPH_I2C1 0x00000009
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#define SYSCTL_PERIPH_I2C2 0x00010009
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//PCLKCR10
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#define SYSCTL_PERIPH_CAN1 0x0000000A
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#define SYSCTL_PERIPH_CAN2 0x0001000A
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//PCLKCR11
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#define SYSCTL_PERIPH_MCBSP1 0x0000000B
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#define SYSCTL_PERIPH_MCBSP2 0x0001000B
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#define SYSCTL_PERIPH_USB0 0x0010000B
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//PCLKCR12
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#define SYSCTL_PERIPH_UPP1 0x0000000C
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//PCLKCR13
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#define SYSCTL_PERIPH_ADC1 0x0000000D
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#define SYSCTL_PERIPH_ADC2 0x0001000D
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#define SYSCTL_PERIPH_ADC3 0x0002000D
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#define SYSCTL_PERIPH_ADC4 0x0003000D
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//PCLKCR14
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#define SYSCTL_PERIPH_CMPSS1 0x0000000E
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#define SYSCTL_PERIPH_CMPSS2 0x0001000E
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#define SYSCTL_PERIPH_CMPSS3 0x0002000E
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#define SYSCTL_PERIPH_CMPSS4 0x0003000E
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#define SYSCTL_PERIPH_CMPSS5 0x0004000E
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#define SYSCTL_PERIPH_CMPSS6 0x0005000E
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#define SYSCTL_PERIPH_CMPSS7 0x0006000E
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#define SYSCTL_PERIPH_CMPSS8 0x0007000E
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//PCLKCR15
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//Reserved
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//PCLKCR16
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#define SYSCTL_PERIPH_BUFFDAC1 0x00000010
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#define SYSCTL_PERIPH_BUFFDAC2 0x00010010
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#define SYSCTL_PERIPH_BUFFDAC3 0x00020010
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//old
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//#define SYSCTL_PERIPH_UART_A 0x1 // SCI A
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//#define SYSCTL_PERIPH_UART_B 0x2 // SCI B
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//#define SYSCTL_PERIPH_UART_C 0x3 // SCI C
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//#define SYSCTL_PERIPH_UART_D 0x4 // SCI D
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//
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//#define SYSCTL_PERIPH_SPI_A 0x5 // SPI A
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//#define SYSCTL_PERIPH_SPI_B 0x6 // SPI B
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//#define SYSCTL_PERIPH_SPI_C 0x7 // SPI C
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//
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//#define SYSCTL_PERIPH_MCBSP_A 0x8 // McBSP A
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//#define SYSCTL_PERIPH_MCBSP_B 0x9 // McBSP B
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//
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//#define SYSCTL_PERIPH_DMA 0xA // DMA
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//
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//#define SYSCTL_PERIPH_USB0 0xB // USBA
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern uint32_t SysCtlSRAMSizeGet(void);
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extern uint32_t SysCtlFlashSizeGet(void);
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extern void SysCtlPeripheralReset(uint32_t ui32Peripheral);
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extern void SysCtlPeripheralEnable(uint32_t ui32Peripheral);
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extern void SysCtlPeripheralDisable(uint32_t ui32Peripheral);
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extern bool SysCtlPeripheralPresent(uint32_t ui32Peripheral);
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extern void SysCtlDelay(uint32_t ulCount);
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extern uint32_t SysCtlClockGet(uint32_t u32ClockIn);
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extern void SysCtlClockSet(uint32_t ui32Config);
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extern void SysCtlAuxClockSet(uint32_t ui32Config);
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extern uint32_t SysCtlLowSpeedClockGet(uint32_t u32ClockIn);
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extern void SysCtlUSBPLLEnable(void);
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extern void SysCtlUSBPLLDisable(void);
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//*****************************************************************************
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//
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// Close the Doxygen group.
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//! @}
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//
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//****************************************************************************
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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||
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __SYSCTL_H__
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