• Antonio Nino Diaz's avatar
    Standardise header guards across codebase · c3cf06f1
    Antonio Nino Diaz authored
    
    All identifiers, regardless of use, that start with two underscores are
    reserved. This means they can't be used in header guards.
    
    The style that this project is now to use the full name of the file in
    capital letters followed by 'H'. For example, for a file called
    "uart_example.h", the header guard is UART_EXAMPLE_H.
    
    The exceptions are files that are imported from other projects:
    
    - CryptoCell driver
    - dt-bindings folders
    - zlib headers
    
    Change-Id: I50561bf6c88b491ec440d0c8385c74650f3c106e
    Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
    c3cf06f1
stm32mp1_rcc.h 11.9 KB
/*
 * Copyright (c) 2015-2018, STMicroelectronics - All Rights Reserved
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef STM32MP1_RCC_H
#define STM32MP1_RCC_H

#include <utils_def.h>

#define RCC_TZCR			U(0x00)
#define RCC_OCENSETR			U(0x0C)
#define RCC_OCENCLRR			U(0x10)
#define RCC_HSICFGR			U(0x18)
#define RCC_CSICFGR			U(0x1C)
#define RCC_MPCKSELR			U(0x20)
#define RCC_ASSCKSELR			U(0x24)
#define RCC_RCK12SELR			U(0x28)
#define RCC_MPCKDIVR			U(0x2C)
#define RCC_AXIDIVR			U(0x30)
#define RCC_APB4DIVR			U(0x3C)
#define RCC_APB5DIVR			U(0x40)
#define RCC_RTCDIVR			U(0x44)
#define RCC_MSSCKSELR			U(0x48)
#define RCC_PLL1CR			U(0x80)
#define RCC_PLL1CFGR1			U(0x84)
#define RCC_PLL1CFGR2			U(0x88)
#define RCC_PLL1FRACR			U(0x8C)
#define RCC_PLL1CSGR			U(0x90)
#define RCC_PLL2CR			U(0x94)
#define RCC_PLL2CFGR1			U(0x98)
#define RCC_PLL2CFGR2			U(0x9C)
#define RCC_PLL2FRACR			U(0xA0)
#define RCC_PLL2CSGR			U(0xA4)
#define RCC_I2C46CKSELR			U(0xC0)
#define RCC_SPI6CKSELR			U(0xC4)
#define RCC_UART1CKSELR			U(0xC8)
#define RCC_RNG1CKSELR			U(0xCC)
#define RCC_CPERCKSELR			U(0xD0)
#define RCC_STGENCKSELR			U(0xD4)
#define RCC_DDRITFCR			U(0xD8)
#define RCC_MP_BOOTCR			U(0x100)
#define RCC_MP_SREQSETR			U(0x104)
#define RCC_MP_SREQCLRR			U(0x108)
#define RCC_MP_GCR			U(0x10C)
#define RCC_MP_APRSTCR			U(0x110)
#define RCC_MP_APRSTSR			U(0x114)
#define RCC_BDCR			U(0x140)
#define RCC_RDLSICR			U(0x144)
#define RCC_APB4RSTSETR			U(0x180)
#define RCC_APB4RSTCLRR			U(0x184)
#define RCC_APB5RSTSETR			U(0x188)
#define RCC_APB5RSTCLRR			U(0x18C)
#define RCC_AHB5RSTSETR			U(0x190)
#define RCC_AHB5RSTCLRR			U(0x194)
#define RCC_AHB6RSTSETR			U(0x198)
#define RCC_AHB6RSTCLRR			U(0x19C)
#define RCC_TZAHB6RSTSETR		U(0x1A0)
#define RCC_TZAHB6RSTCLRR		U(0x1A4)
#define RCC_MP_APB4ENSETR		U(0x200)
#define RCC_MP_APB4ENCLRR		U(0x204)
#define RCC_MP_APB5ENSETR		U(0x208)
#define RCC_MP_APB5ENCLRR		U(0x20C)
#define RCC_MP_AHB5ENSETR		U(0x210)
#define RCC_MP_AHB5ENCLRR		U(0x214)
#define RCC_MP_AHB6ENSETR		U(0x218)
#define RCC_MP_AHB6ENCLRR		U(0x21C)
#define RCC_MP_TZAHB6ENSETR		U(0x220)
#define RCC_MP_TZAHB6ENCLRR		U(0x224)
#define RCC_MP_APB4LPENSETR		U(0x300)
#define RCC_MP_APB4LPENCLRR		U(0x304)
#define RCC_MP_APB5LPENSETR		U(0x308)
#define RCC_MP_APB5LPENCLRR		U(0x30C)
#define RCC_MP_AHB5LPENSETR		U(0x310)
#define RCC_MP_AHB5LPENCLRR		U(0x314)
#define RCC_MP_AHB6LPENSETR		U(0x318)
#define RCC_MP_AHB6LPENCLRR		U(0x31C)
#define RCC_MP_TZAHB6LPENSETR		U(0x320)
#define RCC_MP_TZAHB6LPENCLRR		U(0x324)
#define RCC_BR_RSTSCLRR			U(0x400)
#define RCC_MP_GRSTCSETR		U(0x404)
#define RCC_MP_RSTSCLRR			U(0x408)
#define RCC_MP_IWDGFZSETR		U(0x40C)
#define RCC_MP_IWDGFZCLRR		U(0x410)
#define RCC_MP_CIER			U(0x414)
#define RCC_MP_CIFR			U(0x418)
#define RCC_PWRLPDLYCR			U(0x41C)
#define RCC_MP_RSTSSETR			U(0x420)
#define RCC_MCO1CFGR			U(0x800)
#define RCC_MCO2CFGR			U(0x804)
#define RCC_OCRDYR			U(0x808)
#define RCC_DBGCFGR			U(0x80C)
#define RCC_RCK3SELR			U(0x820)
#define RCC_RCK4SELR			U(0x824)
#define RCC_TIMG1PRER			U(0x828)
#define RCC_TIMG2PRER			U(0x82C)
#define RCC_APB1DIVR			U(0x834)
#define RCC_APB2DIVR			U(0x838)
#define RCC_APB3DIVR			U(0x83C)
#define RCC_PLL3CR			U(0x880)
#define RCC_PLL3CFGR1			U(0x884)
#define RCC_PLL3CFGR2			U(0x888)
#define RCC_PLL3FRACR			U(0x88C)
#define RCC_PLL3CSGR			U(0x890)
#define RCC_PLL4CR			U(0x894)
#define RCC_PLL4CFGR1			U(0x898)
#define RCC_PLL4CFGR2			U(0x89C)
#define RCC_PLL4FRACR			U(0x8A0)
#define RCC_PLL4CSGR			U(0x8A4)
#define RCC_I2C12CKSELR			U(0x8C0)
#define RCC_I2C35CKSELR			U(0x8C4)
#define RCC_SAI1CKSELR			U(0x8C8)
#define RCC_SAI2CKSELR			U(0x8CC)
#define RCC_SAI3CKSELR			U(0x8D0)
#define RCC_SAI4CKSELR			U(0x8D4)
#define RCC_SPI2S1CKSELR		U(0x8D8)
#define RCC_SPI2S23CKSELR		U(0x8DC)
#define RCC_SPI45CKSELR			U(0x8E0)
#define RCC_UART6CKSELR			U(0x8E4)
#define RCC_UART24CKSELR		U(0x8E8)
#define RCC_UART35CKSELR		U(0x8EC)
#define RCC_UART78CKSELR		U(0x8F0)
#define RCC_SDMMC12CKSELR		U(0x8F4)
#define RCC_SDMMC3CKSELR		U(0x8F8)
#define RCC_ETHCKSELR			U(0x8FC)
#define RCC_QSPICKSELR			U(0x900)
#define RCC_FMCCKSELR			U(0x904)
#define RCC_FDCANCKSELR			U(0x90C)
#define RCC_SPDIFCKSELR			U(0x914)
#define RCC_CECCKSELR			U(0x918)
#define RCC_USBCKSELR			U(0x91C)
#define RCC_RNG2CKSELR			U(0x920)
#define RCC_DSICKSELR			U(0x924)
#define RCC_ADCCKSELR			U(0x928)
#define RCC_LPTIM45CKSELR		U(0x92C)
#define RCC_LPTIM23CKSELR		U(0x930)
#define RCC_LPTIM1CKSELR		U(0x934)
#define RCC_APB1RSTSETR			U(0x980)
#define RCC_APB1RSTCLRR			U(0x984)
#define RCC_APB2RSTSETR			U(0x988)
#define RCC_APB2RSTCLRR			U(0x98C)
#define RCC_APB3RSTSETR			U(0x990)
#define RCC_APB3RSTCLRR			U(0x994)
#define RCC_AHB2RSTSETR			U(0x998)
#define RCC_AHB2RSTCLRR			U(0x99C)
#define RCC_AHB3RSTSETR			U(0x9A0)
#define RCC_AHB3RSTCLRR			U(0x9A4)
#define RCC_AHB4RSTSETR			U(0x9A8)
#define RCC_AHB4RSTCLRR			U(0x9AC)
#define RCC_MP_APB1ENSETR		U(0xA00)
#define RCC_MP_APB1ENCLRR		U(0xA04)
#define RCC_MP_APB2ENSETR		U(0xA08)
#define RCC_MP_APB2ENCLRR		U(0xA0C)
#define RCC_MP_APB3ENSETR		U(0xA10)
#define RCC_MP_APB3ENCLRR		U(0xA14)
#define RCC_MP_AHB2ENSETR		U(0xA18)
#define RCC_MP_AHB2ENCLRR		U(0xA1C)
#define RCC_MP_AHB3ENSETR		U(0xA20)
#define RCC_MP_AHB3ENCLRR		U(0xA24)
#define RCC_MP_AHB4ENSETR		U(0xA28)
#define RCC_MP_AHB4ENCLRR		U(0xA2C)
#define RCC_MP_MLAHBENSETR		U(0xA38)
#define RCC_MP_MLAHBENCLRR		U(0xA3C)
#define RCC_MP_APB1LPENSETR		U(0xB00)
#define RCC_MP_APB1LPENCLRR		U(0xB04)
#define RCC_MP_APB2LPENSETR		U(0xB08)
#define RCC_MP_APB2LPENCLRR		U(0xB0C)
#define RCC_MP_APB3LPENSETR		U(0xB10)
#define RCC_MP_APB3LPENCLRR		U(0xB14)
#define RCC_MP_AHB2LPENSETR		U(0xB18)
#define RCC_MP_AHB2LPENCLRR		U(0xB1C)
#define RCC_MP_AHB3LPENSETR		U(0xB20)
#define RCC_MP_AHB3LPENCLRR		U(0xB24)
#define RCC_MP_AHB4LPENSETR		U(0xB28)
#define RCC_MP_AHB4LPENCLRR		U(0xB2C)
#define RCC_MP_AXIMLPENSETR		U(0xB30)
#define RCC_MP_AXIMLPENCLRR		U(0xB34)
#define RCC_MP_MLAHBLPENSETR		U(0xB38)
#define RCC_MP_MLAHBLPENCLRR		U(0xB3C)
#define RCC_VERR			U(0xFF4)
#define RCC_IDR				U(0xFF8)
#define RCC_SIDR			U(0xFFC)

/* Values for RCC_TZCR register */
#define RCC_TZCR_TZEN			BIT(0)

/* Used for most of RCC_<x>SELR registers */
#define RCC_SELR_SRC_MASK		GENMASK(2, 0)
#define RCC_SELR_REFCLK_SRC_MASK	GENMASK(1, 0)
#define RCC_SELR_SRCRDY			BIT(31)

/* Values of RCC_MPCKSELR register */
#define RCC_MPCKSELR_HSI		0x00000000
#define RCC_MPCKSELR_HSE		0x00000001
#define RCC_MPCKSELR_PLL		0x00000002
#define RCC_MPCKSELR_PLL_MPUDIV		0x00000003

/* Values of RCC_ASSCKSELR register */
#define RCC_ASSCKSELR_HSI		0x00000000
#define RCC_ASSCKSELR_HSE		0x00000001
#define RCC_ASSCKSELR_PLL		0x00000002

/* Values of RCC_MSSCKSELR register */
#define RCC_MSSCKSELR_HSI		0x00000000
#define RCC_MSSCKSELR_HSE		0x00000001
#define RCC_MSSCKSELR_CSI		0x00000002
#define RCC_MSSCKSELR_PLL		0x00000003

/* Values of RCC_CPERCKSELR register */
#define RCC_CPERCKSELR_HSI		0x00000000
#define RCC_CPERCKSELR_CSI		0x00000001
#define RCC_CPERCKSELR_HSE		0x00000002

/* Used for most of DIVR register: max div for RTC */
#define RCC_DIVR_DIV_MASK		GENMASK(5, 0)
#define RCC_DIVR_DIVRDY			BIT(31)

/* Masks for specific DIVR registers */
#define RCC_APBXDIV_MASK		GENMASK(2, 0)
#define RCC_MPUDIV_MASK			GENMASK(2, 0)
#define RCC_AXIDIV_MASK			GENMASK(2, 0)

/* Offset between RCC_MP_xxxENSETR and RCC_MP_xxxENCLRR registers */
#define RCC_MP_ENCLRR_OFFSET		U(4)

/* Fields of RCC_BDCR register */
#define RCC_BDCR_LSEON			BIT(0)
#define RCC_BDCR_LSEBYP			BIT(1)
#define RCC_BDCR_LSERDY			BIT(2)
#define RCC_BDCR_LSEDRV_MASK		GENMASK(5, 4)
#define RCC_BDCR_LSEDRV_SHIFT		4
#define RCC_BDCR_LSECSSON		BIT(8)
#define RCC_BDCR_RTCCKEN		BIT(20)
#define RCC_BDCR_RTCSRC_MASK		GENMASK(17, 16)
#define RCC_BDCR_RTCSRC_SHIFT		16
#define RCC_BDCR_VSWRST			BIT(31)

/* Fields of RCC_RDLSICR register */
#define RCC_RDLSICR_LSION		BIT(0)
#define RCC_RDLSICR_LSIRDY		BIT(1)

/* Used for all RCC_PLL<n>CR registers */
#define RCC_PLLNCR_PLLON		BIT(0)
#define RCC_PLLNCR_PLLRDY		BIT(1)
#define RCC_PLLNCR_DIVPEN		BIT(4)
#define RCC_PLLNCR_DIVQEN		BIT(5)
#define RCC_PLLNCR_DIVREN		BIT(6)
#define RCC_PLLNCR_DIVEN_SHIFT		4

/* Used for all RCC_PLL<n>CFGR1 registers */
#define RCC_PLLNCFGR1_DIVM_SHIFT	16
#define RCC_PLLNCFGR1_DIVM_MASK		GENMASK(21, 16)
#define RCC_PLLNCFGR1_DIVN_SHIFT	0
#define RCC_PLLNCFGR1_DIVN_MASK		GENMASK(8, 0)
/* Only for PLL3 and PLL4 */
#define RCC_PLLNCFGR1_IFRGE_SHIFT	24
#define RCC_PLLNCFGR1_IFRGE_MASK	GENMASK(25, 24)

/* Used for all RCC_PLL<n>CFGR2 registers */
#define RCC_PLLNCFGR2_DIVX_MASK		GENMASK(6, 0)
#define RCC_PLLNCFGR2_DIVP_SHIFT	0
#define RCC_PLLNCFGR2_DIVP_MASK		GENMASK(6, 0)
#define RCC_PLLNCFGR2_DIVQ_SHIFT	8
#define RCC_PLLNCFGR2_DIVQ_MASK		GENMASK(14, 8)
#define RCC_PLLNCFGR2_DIVR_SHIFT	16
#define RCC_PLLNCFGR2_DIVR_MASK		GENMASK(22, 16)

/* Used for all RCC_PLL<n>FRACR registers */
#define RCC_PLLNFRACR_FRACV_SHIFT	3
#define RCC_PLLNFRACR_FRACV_MASK	GENMASK(15, 3)
#define RCC_PLLNFRACR_FRACLE		BIT(16)

/* Used for all RCC_PLL<n>CSGR registers */
#define RCC_PLLNCSGR_INC_STEP_SHIFT	16
#define RCC_PLLNCSGR_INC_STEP_MASK	GENMASK(30, 16)
#define RCC_PLLNCSGR_MOD_PER_SHIFT	0
#define RCC_PLLNCSGR_MOD_PER_MASK	GENMASK(12, 0)
#define RCC_PLLNCSGR_SSCG_MODE_SHIFT	15
#define RCC_PLLNCSGR_SSCG_MODE_MASK	BIT(15)

/* Used for RCC_OCENSETR and RCC_OCENCLRR registers */
#define RCC_OCENR_HSION			BIT(0)
#define RCC_OCENR_CSION			BIT(4)
#define RCC_OCENR_HSEON			BIT(8)
#define RCC_OCENR_HSEBYP		BIT(10)
#define RCC_OCENR_HSECSSON		BIT(11)

/* Fields of RCC_OCRDYR register */
#define RCC_OCRDYR_HSIRDY		BIT(0)
#define RCC_OCRDYR_HSIDIVRDY		BIT(2)
#define RCC_OCRDYR_CSIRDY		BIT(4)
#define RCC_OCRDYR_HSERDY		BIT(8)

/* Fields of RCC_DDRITFCR register */
#define RCC_DDRITFCR_DDRC1EN		BIT(0)
#define RCC_DDRITFCR_DDRC1LPEN		BIT(1)
#define RCC_DDRITFCR_DDRC2EN		BIT(2)
#define RCC_DDRITFCR_DDRC2LPEN		BIT(3)
#define RCC_DDRITFCR_DDRPHYCEN		BIT(4)
#define RCC_DDRITFCR_DDRPHYCLPEN	BIT(5)
#define RCC_DDRITFCR_DDRCAPBEN		BIT(6)
#define RCC_DDRITFCR_DDRCAPBLPEN	BIT(7)
#define RCC_DDRITFCR_AXIDCGEN		BIT(8)
#define RCC_DDRITFCR_DDRPHYCAPBEN	BIT(9)
#define RCC_DDRITFCR_DDRPHYCAPBLPEN	BIT(10)
#define RCC_DDRITFCR_DDRCAPBRST		BIT(14)
#define RCC_DDRITFCR_DDRCAXIRST		BIT(15)
#define RCC_DDRITFCR_DDRCORERST		BIT(16)
#define RCC_DDRITFCR_DPHYAPBRST		BIT(17)
#define RCC_DDRITFCR_DPHYRST		BIT(18)
#define RCC_DDRITFCR_DPHYCTLRST		BIT(19)
#define RCC_DDRITFCR_DDRCKMOD_MASK	GENMASK(22, 20)
#define RCC_DDRITFCR_DDRCKMOD_SHIFT	20
#define RCC_DDRITFCR_DDRCKMOD_SSR	0
#define RCC_DDRITFCR_DDRCKMOD_ASR1	BIT(20)
#define RCC_DDRITFCR_DDRCKMOD_HSR1	BIT(21)
#define RCC_DDRITFCR_GSKPCTRL		BIT(24)

/* Fields of RCC_HSICFGR register */
#define RCC_HSICFGR_HSIDIV_MASK		GENMASK(1, 0)

/* Used for RCC_MCO related operations */
#define RCC_MCOCFG_MCOON		BIT(12)
#define RCC_MCOCFG_MCODIV_MASK		GENMASK(7, 4)
#define RCC_MCOCFG_MCODIV_SHIFT		4
#define RCC_MCOCFG_MCOSRC_MASK		GENMASK(2, 0)

/* Fields of RCC_DBGCFGR register */
#define RCC_DBGCFGR_DBGCKEN		BIT(8)

/* RCC register fields for reset reasons */
#define  RCC_MP_RSTSCLRR_PORRSTF	BIT(0)
#define  RCC_MP_RSTSCLRR_BORRSTF	BIT(1)
#define  RCC_MP_RSTSCLRR_PADRSTF	BIT(2)
#define  RCC_MP_RSTSCLRR_HCSSRSTF	BIT(3)
#define  RCC_MP_RSTSCLRR_VCORERSTF	BIT(4)
#define  RCC_MP_RSTSCLRR_MPSYSRSTF	BIT(6)
#define  RCC_MP_RSTSCLRR_IWDG1RSTF	BIT(8)
#define  RCC_MP_RSTSCLRR_IWDG2RSTF	BIT(9)
#define  RCC_MP_RSTSCLRR_STDBYRSTF	BIT(11)
#define  RCC_MP_RSTSCLRR_CSTDBYRSTF	BIT(12)

/* Global Reset Register */
#define RCC_MP_GRSTCSETR_MPSYSRST	BIT(0)

/* Clock Source Interrupt Flag Register */
#define RCC_MP_CIFR_MASK		U(0x110F1F)
#define RCC_MP_CIFR_WKUPF		BIT(20)

/* Stop Request Set Register */
#define RCC_MP_SREQSETR_STPREQ_P0	BIT(0)
#define RCC_MP_SREQSETR_STPREQ_P1	BIT(1)

/* Stop Request Clear Register */
#define RCC_MP_SREQCLRR_STPREQ_P0	BIT(0)
#define RCC_MP_SREQCLRR_STPREQ_P1	BIT(1)

/* Values of RCC_UART24CKSELR register */
#define RCC_UART24CKSELR_HSI		0x00000002

/* Values of RCC_MP_APB1ENSETR register */
#define RCC_MP_APB1ENSETR_UART4EN	BIT(16)

/* Values of RCC_MP_AHB4ENSETR register */
#define RCC_MP_AHB4ENSETR_GPIOGEN	BIT(6)

#endif /* STM32MP1_RCC_H */