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285 lines
13 KiB
285 lines
13 KiB
//*****************************************************************************
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//
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// prcm.h
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//
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// Prototypes for the PRCM control driver.
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//
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// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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//
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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 __PRCM_H__
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#define __PRCM_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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// Peripheral clock and reset control registers
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//
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//*****************************************************************************
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typedef struct _PRCM_PeripheralRegs_
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{
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unsigned char ulClkReg;
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unsigned char ulRstReg;
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}PRCM_PeriphRegs_t;
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//*****************************************************************************
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// Values that can be passed to PRCMPeripheralEnable() and
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// PRCMPeripheralDisable()
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//*****************************************************************************
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#define PRCM_RUN_MODE_CLK 0x00000001
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#define PRCM_SLP_MODE_CLK 0x00000100
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#define PRCM_DSLP_MODE_CLK 0x00010000
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//*****************************************************************************
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// Values that can be passed to PRCMSRAMRetentionEnable() and
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// PRCMSRAMRetentionDisable() as ulSramColSel.
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//*****************************************************************************
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#define PRCM_SRAM_COL_1 0x00000001
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#define PRCM_SRAM_COL_2 0x00000002
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#define PRCM_SRAM_COL_3 0x00000004
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#define PRCM_SRAM_COL_4 0x00000008
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//*****************************************************************************
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// Values that can be passed to PRCMSRAMRetentionEnable() and
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// PRCMSRAMRetentionDisable() as ulModeFlags.
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//*****************************************************************************
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#define PRCM_SRAM_DSLP_RET 0x00000001
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#define PRCM_SRAM_LPDS_RET 0x00000002
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//*****************************************************************************
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// Values that can be passed to PRCMLPDSWakeupSourceEnable(),
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// PRCMLPDSWakeupCauseGet() and PRCMLPDSWakeupSourceDisable().
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//*****************************************************************************
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#define PRCM_LPDS_HOST_IRQ 0x00000080
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#define PRCM_LPDS_GPIO 0x00000010
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#define PRCM_LPDS_TIMER 0x00000001
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//*****************************************************************************
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// Values that can be passed to PRCMLPDSWakeUpGPIOSelect() as Type
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//*****************************************************************************
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#define PRCM_LPDS_LOW_LEVEL 0x00000002
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#define PRCM_LPDS_HIGH_LEVEL 0x00000000
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#define PRCM_LPDS_FALL_EDGE 0x00000001
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#define PRCM_LPDS_RISE_EDGE 0x00000003
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//*****************************************************************************
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// Values that can be passed to PRCMLPDSWakeUpGPIOSelect()
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//*****************************************************************************
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#define PRCM_LPDS_GPIO2 0x00000000
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#define PRCM_LPDS_GPIO4 0x00000001
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#define PRCM_LPDS_GPIO13 0x00000002
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#define PRCM_LPDS_GPIO17 0x00000003
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#define PRCM_LPDS_GPIO11 0x00000004
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#define PRCM_LPDS_GPIO24 0x00000005
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#define PRCM_LPDS_GPIO26 0x00000006
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//*****************************************************************************
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// Values that can be passed to PRCMHibernateWakeupSourceEnable(),
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// PRCMHibernateWakeupSourceDisable().
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//*****************************************************************************
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#define PRCM_HIB_SLOW_CLK_CTR 0x00000001
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//*****************************************************************************
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// Values that can be passed to PRCMHibernateWakeUpGPIOSelect() as ulType
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//*****************************************************************************
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#define PRCM_HIB_LOW_LEVEL 0x00000000
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#define PRCM_HIB_HIGH_LEVEL 0x00000001
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#define PRCM_HIB_FALL_EDGE 0x00000002
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#define PRCM_HIB_RISE_EDGE 0x00000003
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//*****************************************************************************
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// Values that can be passed to PRCMHibernateWakeupSourceEnable(),
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// PRCMHibernateWakeupSourceDisable(), PRCMHibernateWakeUpGPIOSelect()
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//*****************************************************************************
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#define PRCM_HIB_GPIO2 0x00010000
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#define PRCM_HIB_GPIO4 0x00020000
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#define PRCM_HIB_GPIO13 0x00040000
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#define PRCM_HIB_GPIO17 0x00080000
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#define PRCM_HIB_GPIO11 0x00100000
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#define PRCM_HIB_GPIO24 0x00200000
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#define PRCM_HIB_GPIO26 0x00400000
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//*****************************************************************************
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// Values that will be returned from PRCMSysResetCauseGet().
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//*****************************************************************************
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#define PRCM_POWER_ON 0x00000000
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#define PRCM_LPDS_EXIT 0x00000001
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#define PRCM_CORE_RESET 0x00000003
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#define PRCM_MCU_RESET 0x00000004
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#define PRCM_WDT_RESET 0x00000005
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#define PRCM_SOC_RESET 0x00000006
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#define PRCM_HIB_EXIT 0x00000007
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//*****************************************************************************
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// Values that can be passed to PRCMHibernateWakeupCauseGet().
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//*****************************************************************************
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#define PRCM_HIB_WAKEUP_CAUSE_SLOW_CLOCK 0x00000002
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#define PRCM_HIB_WAKEUP_CAUSE_GPIO 0x00000004
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//*****************************************************************************
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// Values that can be passed to PRCMIntEnable
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//*****************************************************************************
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#define PRCM_INT_SLOW_CLK_CTR 0x00004000
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//*****************************************************************************
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// Values that can be passed to PRCMPeripheralClkEnable(),
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// PRCMPeripheralClkDisable(), PRCMPeripheralReset()
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//*****************************************************************************
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#define PRCM_CAMERA 0x00000000
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#define PRCM_I2S 0x00000001
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#define PRCM_SDHOST 0x00000002
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#define PRCM_GSPI 0x00000003
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#define PRCM_LSPI 0x00000004
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#define PRCM_UDMA 0x00000005
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#define PRCM_GPIOA0 0x00000006
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#define PRCM_GPIOA1 0x00000007
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#define PRCM_GPIOA2 0x00000008
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#define PRCM_GPIOA3 0x00000009
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#define PRCM_GPIOA4 0x0000000A
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#define PRCM_WDT 0x0000000B
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#define PRCM_UARTA0 0x0000000C
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#define PRCM_UARTA1 0x0000000D
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#define PRCM_TIMERA0 0x0000000E
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#define PRCM_TIMERA1 0x0000000F
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#define PRCM_TIMERA2 0x00000010
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#define PRCM_TIMERA3 0x00000011
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#define PRCM_DTHE 0x00000012
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#define PRCM_SSPI 0x00000013
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#define PRCM_I2CA0 0x00000014
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// Note : PRCM_ADC is a dummy define for pinmux utility code generation
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// PRCM_ADC should never be used in any user code.
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#define PRCM_ADC 0x000000FF
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//*****************************************************************************
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// User bits in the PRCM persistent registers
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//*****************************************************************************
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#define PRCM_SAFE_BOOT_BIT 30
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#define PRCM_WDT_RESET_BIT 29
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#define PRCM_FIRST_BOOT_BIT 28
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void PRCMSetSpecialBit(unsigned char bit);
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extern void PRCMClearSpecialBit(unsigned char bit);
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extern tBoolean PRCMGetSpecialBit(unsigned char bit);
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extern void PRCMSOCReset(void);
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extern void PRCMMCUReset(tBoolean bIncludeSubsystem);
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extern unsigned long PRCMSysResetCauseGet(void);
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extern void PRCMPeripheralClkEnable(unsigned long ulPeripheral,
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unsigned long ulClkFlags);
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extern void PRCMPeripheralClkDisable(unsigned long ulPeripheral,
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unsigned long ulClkFlags);
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extern void PRCMPeripheralReset(unsigned long ulPeripheral);
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extern tBoolean PRCMPeripheralStatusGet(unsigned long ulPeripheral);
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extern void PRCMI2SClockFreqSet(unsigned long ulI2CClkFreq);
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extern unsigned long PRCMPeripheralClockGet(unsigned long ulPeripheral);
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extern void PRCMSleepEnter(void);
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extern void PRCMDeepSleepEnter(void);
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extern void PRCMSRAMRetentionEnable(unsigned long ulSramColSel,
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unsigned long ulFlags);
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extern void PRCMSRAMRetentionDisable(unsigned long ulSramColSel,
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unsigned long ulFlags);
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extern void PRCMLPDSRestoreInfoSet(unsigned long ulRestoreSP,
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unsigned long ulRestorePC);
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extern void PRCMLPDSEnter(void);
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extern void PRCMLPDSIntervalSet(unsigned long ulTicks);
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extern void PRCMLPDSWakeupSourceEnable(unsigned long ulLpdsWakeupSrc);
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extern unsigned long PRCMLPDSWakeupCauseGet(void);
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extern void PRCMLPDSWakeUpGPIOSelect(unsigned long ulGPIOPin,
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unsigned long ulType);
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extern void PRCMLPDSWakeupSourceDisable(unsigned long ulLpdsWakeupSrc);
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extern void PRCMHibernateEnter(void);
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extern void PRCMHibernateWakeupSourceEnable(unsigned long ulHIBWakupSrc);
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extern unsigned long PRCMHibernateWakeupCauseGet(void);
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extern void PRCMHibernateWakeUpGPIOSelect(unsigned long ulMultiGPIOBitMap,
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unsigned long ulType);
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extern void PRCMHibernateWakeupSourceDisable(unsigned long ulHIBWakupSrc);
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extern void PRCMHibernateIntervalSet(unsigned long long ullTicks);
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extern unsigned long long PRCMSlowClkCtrGet(void);
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extern unsigned long long PRCMSlowClkCtrFastGet(void);
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extern void PRCMSlowClkCtrMatchSet(unsigned long long ullTicks);
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extern unsigned long long PRCMSlowClkCtrMatchGet(void);
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extern void PRCMOCRRegisterWrite(unsigned char ucIndex,
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unsigned long ulRegValue);
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extern unsigned long PRCMOCRRegisterRead(unsigned char ucIndex);
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extern void PRCMIntRegister(void (*pfnHandler)(void));
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extern void PRCMIntUnregister(void);
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extern void PRCMIntEnable(unsigned long ulIntFlags);
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extern void PRCMIntDisable(unsigned long ulIntFlags);
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extern unsigned long PRCMIntStatus(void);
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extern void PRCMRTCInUseSet(void);
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extern void PRCMRTCInUseClear(void);
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extern tBoolean PRCMRTCInUseGet(void);
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extern void PRCMRTCSet(unsigned long ulSecs, unsigned short usMsec);
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extern void PRCMRTCGet(unsigned long *ulSecs, unsigned short *usMsec);
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extern void PRCMRTCMatchSet(unsigned long ulSecs, unsigned short usMsec);
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extern void PRCMRTCMatchGet(unsigned long *ulSecs, unsigned short *usMsec);
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extern void PRCMCC3200MCUInit(void);
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extern unsigned long PRCMHIBRegRead(unsigned long ulRegAddr);
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extern void PRCMHIBRegWrite(unsigned long ulRegAddr, unsigned long ulValue);
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extern unsigned long PRCMCameraFreqSet(unsigned char ulDivider, unsigned char ulWidth);
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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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#ifdef __cplusplus
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}
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#endif
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#endif // __PRCM_H__
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