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/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright (c) 2016, Toradex AG
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __CCM_VF6XX_H__
#define __CCM_VF6XX_H__
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <assert.h>
#include "device_imx.h"
#define PLL1_MAIN_CLK 528000000
#define PLL2_MAIN_CLK 528000000
#define PLL3_MAIN_CLK 480000000
#define FXOSC_CLK_24M 24000000
#define FXOSC_CLK_32K 32000
/* --- Variable definitions ------------------------------------------------ */
extern uint32_t ccmCoreClk;
extern uint32_t ccmPlatformBusClk;
extern uint32_t ccmIpgBusClk;
/*!
* @brief CCM CCGR gate control
*/
enum ccm_clock_gate {
ccmCcgrGateFlexCan0 = 0,
ccmCg1Reserved,
ccmCg2Reserved,
ccmCg3Reserved,
ccmCcgrGateDma0_mux,
ccmCcgrGateDma1_mux,
ccmCg6Reserved,
ccmCcgrGateUart0,
ccmCcgrGateUart1,
ccmCcgrGateUart2,
ccmCcgrGateUart3,
ccmCg11Reserved,
ccmCcgrGateSpi0,
ccmCcgrGateSpi1,
ccmCg14Reserved,
ccmCcgrGateSai0,
ccmCcgrGateSai1,
ccmCcgrGateSai2,
ccmCcgrGateSai3,
ccmCcgrGateCrc,
ccmCcgrGateUsbc0,
ccmCg21Reserved,
ccmCcgrGatePdb,
ccmCcgrGatePit,
ccmCcgrGateFtm0,
ccmCcgrGateFtm1,
ccmCg26Reserved,
ccmCcgrGateAdc0,
ccmCg28Reserved,
ccmCcgrGate_Tcon0,
ccmCcgrGateWdogA5,
ccmCcgrGateWdogM4,
ccmCcgrGateLptmr,
ccmCg33Reserved,
ccmCcgrGateRle,
ccmCg35Reserved,
ccmCcgrGateQspi0,
ccmCg37Reserved,
ccmCg38Reserved,
ccmCg39Reserved,
ccmCcgGateIomux,
ccmCcgrGatePortA,
ccmCcgrGatePortB,
ccmCcgrGatePortC,
ccmCcgrGatePortD,
ccmCcgrGatePortE,
ccmCg46Reserved,
ccmCg47Reserved,
ccmCcgrGateAnadig,
ccmCg49Reserved,
ccmCcgrGateScsm,
ccmCg51Reserved,
ccmCg52Reserved,
ccmCg53Reserved,
ccmCg54Reserved,
ccmCg55Reserved,
ccmCcgrGateDcu0,
ccmCg57Reserved,
ccmCg58Reserved,
ccmCg59Reserved,
ccmCg60Reserved,
ccmCg61Reserved,
ccmCg62Reserved,
ccmCg63Reserved,
ccmCcgrGateAsrc,
ccmCcgrGateSpidf,
ccmCcgrGateEsai,
ccmCg67Reserved,
ccmCg68Reserved,
ccmCcgrGateEwm,
ccmCcgrGateI2c0,
ccmCcgrGateI2c1,
ccmCg72Reserved,
ccmCg73Reserved,
ccmCcgrGateWkup,
ccmCcgrGateCcm,
ccmCcgrGateGpc,
ccmCcgrGateVregDig,
ccmCg78Reserved,
ccmCcgrGateCmu,
ccmCg80Notused,
ccmCg81Notused,
ccmCg82Notused,
ccmCg83Notused,
ccmCg84Notused,
ccmCg85Notused,
ccmCg86Notused,
ccmCg87Notused,
ccmCg88Notused,
ccmCg89Notused,
ccmCg90Notused,
ccmCg91Notused,
ccmCg92Notused,
ccmCg93Notused,
ccmCg94Notused,
ccmCg95Notused,
ccmCg96Reserved,
ccmCcgrGateDma2Mux,
ccmCcgrGateDma3Mux,
ccmCg99Reserved,
ccmCg100Reserved,
ccmCcgrGateOtpCtrl,
ccmCg102Reserved,
ccmCg103Reserved,
ccmCg104Reserved,
ccmCcgrGateUart4,
ccmCcgrGateUart5,
ccmCg107Reserved,
ccmCcgrGateSpi2,
ccmCcgrGateSpi3,
ccmCcgrGateDdrmc,
ccmCg111Reserved,
ccmCg112Reserved,
ccmCcgrGateSdhc0,
ccmCcgrGateDdhc1,
ccmCg115Reserved,
ccmCcgrGateUsbc1,
ccmCg117Reserved,
ccmCg118Reserved,
ccmCg119Reserved,
ccmCcgrGateFtm2,
ccmCcgrGateFtm3,
ccmCg122Reserved,
ccmCcgrGateAdc1,
ccmCg124Reserved,
ccmCcgrGateTcon1,
ccmCcgrGateSegLcd,
ccmCg127Reserved,
ccmCg128Reserved,
ccmCg129Reserved,
ccmCg130Reserved,
ccmCg131Reserved,
ccmCcgrGateQspi1,
ccmCg133Reserved,
ccmCg134Reserved,
ccmCcgrGateVadc,
ccmCcgrGateVdec,
ccmCcgrGateViu3,
ccmCg138Reserved,
ccmCg139Reserved,
ccmCcgrGateDac0,
ccmCcgrGateDac1,
ccmCg142Reserved,
ccmCg143Notused,
ccmCcgrGateEth01588,
ccmCcgrGateEth11588,
ccmCg146Reserved,
ccmCg147Reserved,
ccmCg148FlexCan1,
ccmCg149Reserved,
ccmCg150Reserved,
ccmCg151Reserved,
ccmCcgrGateDcu1,
ccmCg153Reserved,
ccmCg154Reserved,
ccmCg155Reserved,
ccmCg156Reserved,
ccmCg157Reserved,
ccmCg158Reserved,
ccmCg159Reserved,
ccmCcgrGateNfc,
ccmCg161Reserved,
ccmCg162Reserved,
ccmCg163Reserved,
ccmCg164Reserved,
ccmCg165Reserved,
ccmCcgrGateI2c2,
ccmCcgrGateI2c3,
ccmCcgrGateEthL2,
ccmCg169Reserved,
ccmCg170Reserved,
ccmCg171RRserved,
ccmCg172Reserved,
ccmCg173Reserved,
ccmCg174Reserved,
ccmCg175Reserved,
ccmCg176Reserved,
ccmCg177Reserved,
ccmCg178Reserved,
ccmCg179Reserved,
ccmCg180Reserved,
ccmCg181Reserved,
ccmCg182Reserved,
ccmCg183Reserved,
ccmCg184Reserved,
ccmCg185Reserved,
ccmCg186Reserved,
ccmCg187Reserved,
ccmCg188Reserved,
ccmCg189Reserved,
ccmCg190Reserved,
ccmCg191Reserved
};
uint32_t ccm_ccgr_offset[] = {
(uint32_t)(&CCM_CCGR0),
(uint32_t)(&CCM_CCGR1),
(uint32_t)(&CCM_CCGR2),
(uint32_t)(&CCM_CCGR3),
(uint32_t)(&CCM_CCGR4),
(uint32_t)(&CCM_CCGR5),
(uint32_t)(&CCM_CCGR6),
(uint32_t)(&CCM_CCGR7),
(uint32_t)(&CCM_CCGR8),
(uint32_t)(&CCM_CCGR9),
(uint32_t)(&CCM_CCGR10),
(uint32_t)(&CCM_CCGR11),
};
/*!
* @brief CCM gate control value
*/
enum _ccm_gate_value {
ccmClockNotNeeded = 0x0U, /*!< Clock always disabled.*/
ccmClockNeededRun = 0x1111U, /*!< Clock enabled when CPU is running.*/
ccmClockNeededRunWait = 0x2222U, /*!< Clock enabled when CPU is running or in WAIT mode.*/
ccmClockNeededAll = 0x3333U /*!< Clock always enabled.*/
};
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
void CCM_GetClocks(void);
uint32_t CCM_GetPllFreq(uint32_t pfdSel, uint32_t pllPfd, uint32_t pllClk);
static inline void CCM_ControlGate(uint32_t ccmGate, uint32_t control)
{
*((volatile uint32_t *)((uint32_t)(ccm_ccgr_offset[(ccmGate >> 4)]))) |= \
control << CCM_CGR_MASK(ccmGate);
}
#if defined(__cplusplus)
}
#endif
/*! @}*/
#endif /* __CCM_VF6XX_H__ */
/*******************************************************************************
* EOF
******************************************************************************/
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