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arm-trusted-firmware / drivers / renesas / rcar / emmc / emmc_registers.h
@Antonio Nino Diaz Antonio Nino Diaz on 8 Nov 2018 9 KB Standardise header guards across codebase
/*
 * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @file  emmc_registers.h
 * @brief emmc boot driver is expecting this header file. HS-MMC module header file.
 *
 */

#ifndef EMMC_REGISTERS_H
#define EMMC_REGISTERS_H

/* ************************ HEADER (INCLUDE) SECTION *********************** */

/* ***************** MACROS, CONSTANTS, COMPILATION FLAGS ****************** */

/* MMC channel select */
#define MMC_CH0		(0U)	/* SDHI2/MMC0 */
#define MMC_CH1		(1U)	/* SDHI3/MMC1 */

#if RCAR_LSI == RCAR_E3
#define USE_MMC_CH	(MMC_CH1)	/* R-Car E3 */
#else /* RCAR_LSI == RCAR_E3 */
#define USE_MMC_CH	(MMC_CH0)	/* R-Car H3/M3/M3N */
#endif /* RCAR_LSI == RCAR_E3 */

#define		BIT0	(0x00000001U)
#define		BIT1	(0x00000002U)
#define		BIT2	(0x00000004U)
#define		BIT3	(0x00000008U)
#define		BIT4	(0x00000010U)
#define		BIT5	(0x00000020U)
#define		BIT6	(0x00000040U)
#define		BIT7	(0x00000080U)
#define		BIT8	(0x00000100U)
#define		BIT9	(0x00000200U)
#define		BIT10	(0x00000400U)
#define		BIT11	(0x00000800U)
#define		BIT12	(0x00001000U)
#define		BIT13	(0x00002000U)
#define		BIT14	(0x00004000U)
#define		BIT15	(0x00008000U)
#define		BIT16	(0x00010000U)
#define		BIT17	(0x00020000U)
#define		BIT18	(0x00040000U)
#define		BIT19	(0x00080000U)
#define		BIT20	(0x00100000U)
#define		BIT21	(0x00200000U)
#define		BIT22	(0x00400000U)
#define		BIT23	(0x00800000U)
#define		BIT24	(0x01000000U)
#define		BIT25	(0x02000000U)
#define		BIT26	(0x04000000U)
#define		BIT27	(0x08000000U)
#define		BIT28	(0x10000000U)
#define		BIT29	(0x20000000U)
#define		BIT30	(0x40000000U)
#define		BIT31	(0x80000000U)

/** @brief Clock Pulse Generator (CPG) registers
 */
#define	CPG_BASE		(0xE6150000U)

#define	CPG_MSTPSR3		(CPG_BASE+0x0048U)	/* Module stop status register 3 */

#define	CPG_SMSTPCR3		(CPG_BASE+0x013CU)	/* System module stop control register 3 */

#define	CPG_SD2CKCR		(CPG_BASE+0x0268U)	/* SDHI2 clock frequency control register */
#define CPG_SD3CKCR		(CPG_BASE+0x026CU)	/* SDHI3 clock frequency control register */

#define	CPG_CPGWPR		(CPG_BASE+0x0900U)	/* CPG Write Protect Register */

#if USE_MMC_CH == MMC_CH0
#define	CPG_SDxCKCR		(CPG_SD2CKCR)	/* SDHI2/MMC0 */
#else /* USE_MMC_CH == MMC_CH0 */
#define	CPG_SDxCKCR		(CPG_SD3CKCR)	/* SDHI3/MMC1 */
#endif /* USE_MMC_CH == MMC_CH0 */

/** Boot Status register
 */
#define  MFISBTSTSR			(0xE6260604U)

#define  MFISBTSTSR_BOOT_PARTITION	(0x00000010U)

/** brief eMMC registers
 */
#define	MMC0_SD_BASE		(0xEE140000U)
#define MMC1_SD_BASE		(0xEE160000U)

#if USE_MMC_CH == MMC_CH0
#define	MMC_SD_BASE		(MMC0_SD_BASE)
#else /* USE_MMC_CH == MMC_CH0 */
#define	MMC_SD_BASE		(MMC1_SD_BASE)
#endif /* USE_MMC_CH == MMC_CH0 */

#define SD_CMD			(MMC_SD_BASE + 0x0000U)
#define SD_PORTSEL		(MMC_SD_BASE + 0x0008U)
#define SD_ARG			(MMC_SD_BASE + 0x0010U)
#define SD_ARG1			(MMC_SD_BASE + 0x0018U)
#define SD_STOP			(MMC_SD_BASE + 0x0020U)
#define SD_SECCNT		(MMC_SD_BASE + 0x0028U)
#define SD_RSP10		(MMC_SD_BASE + 0x0030U)
#define SD_RSP1			(MMC_SD_BASE + 0x0038U)
#define SD_RSP32		(MMC_SD_BASE + 0x0040U)
#define SD_RSP3			(MMC_SD_BASE + 0x0048U)
#define SD_RSP54		(MMC_SD_BASE + 0x0050U)
#define SD_RSP5			(MMC_SD_BASE + 0x0058U)
#define SD_RSP76		(MMC_SD_BASE + 0x0060U)
#define SD_RSP7			(MMC_SD_BASE + 0x0068U)
#define SD_INFO1		(MMC_SD_BASE + 0x0070U)
#define SD_INFO2		(MMC_SD_BASE + 0x0078U)
#define SD_INFO1_MASK		(MMC_SD_BASE + 0x0080U)
#define SD_INFO2_MASK		(MMC_SD_BASE + 0x0088U)
#define SD_CLK_CTRL		(MMC_SD_BASE + 0x0090U)
#define SD_SIZE			(MMC_SD_BASE + 0x0098U)
#define SD_OPTION		(MMC_SD_BASE + 0x00A0U)
#define SD_ERR_STS1		(MMC_SD_BASE + 0x00B0U)
#define SD_ERR_STS2		(MMC_SD_BASE + 0x00B8U)
#define SD_BUF0			(MMC_SD_BASE + 0x00C0U)
#define SDIO_MODE		(MMC_SD_BASE + 0x00D0U)
#define SDIO_INFO1		(MMC_SD_BASE + 0x00D8U)
#define SDIO_INFO1_MASK		(MMC_SD_BASE + 0x00E0U)
#define CC_EXT_MODE		(MMC_SD_BASE + 0x0360U)
#define SOFT_RST		(MMC_SD_BASE + 0x0380U)
#define VERSION			(MMC_SD_BASE + 0x0388U)
#define HOST_MODE		(MMC_SD_BASE + 0x0390U)
#define DM_CM_DTRAN_MODE	(MMC_SD_BASE + 0x0820U)
#define DM_CM_DTRAN_CTRL	(MMC_SD_BASE + 0x0828U)
#define DM_CM_RST		(MMC_SD_BASE + 0x0830U)
#define DM_CM_INFO1		(MMC_SD_BASE + 0x0840U)
#define DM_CM_INFO1_MASK	(MMC_SD_BASE + 0x0848U)
#define DM_CM_INFO2		(MMC_SD_BASE + 0x0850U)
#define DM_CM_INFO2_MASK	(MMC_SD_BASE + 0x0858U)
#define DM_DTRAN_ADDR		(MMC_SD_BASE + 0x0880U)

/** @brief SD_INFO1 Registers
 */
#define SD_INFO1_HPIRES				0x00010000UL	/* Response Reception Completion        */
#define SD_INFO1_INFO10				0x00000400UL	/* Indicates the SDDAT3 state           */
#define SD_INFO1_INFO9				0x00000200UL	/* SDDAT3 Card Insertion                        */
#define SD_INFO1_INFO8				0x00000100UL	/* SDDAT3 Card Removal                          */
#define SD_INFO1_INFO7				0x00000080UL	/* Write Protect                                        */
#define SD_INFO1_INFO5				0x00000020UL	/* Indicates the ISDCD state            */
#define SD_INFO1_INFO4				0x00000010UL	/* ISDCD Card Insertion                         */
#define SD_INFO1_INFO3				0x00000008UL	/* ISDCD Card Removal                           */
#define SD_INFO1_INFO2				0x00000004UL	/* Access end                                           */
#define SD_INFO1_INFO0				0x00000001UL	/* Response end                                         */

/** @brief SD_INFO2 Registers
 */
#define SD_INFO2_ILA				0x00008000UL	/* Illegal Access Error                 */
#define SD_INFO2_CBSY				0x00004000UL	/* Command Type Register Busy   */
#define SD_INFO2_SCLKDIVEN			0x00002000UL
#define SD_INFO2_BWE				0x00000200UL	/* SD_BUF Write Enable                  */
#define SD_INFO2_BRE				0x00000100UL	/* SD_BUF Read Enable                   */
#define SD_INFO2_DAT0				0x00000080UL	/* SDDAT0                                               */
#define SD_INFO2_ERR6				0x00000040UL	/* Response Timeout                             */
#define SD_INFO2_ERR5				0x00000020UL	/* SD_BUF Illegal Read Access   */
#define SD_INFO2_ERR4				0x00000010UL	/* SD_BUF Illegal Write Access  */
#define SD_INFO2_ERR3				0x00000008UL	/* Data Timeout                                 */
#define SD_INFO2_ERR2				0x00000004UL	/* END Error                                    */
#define SD_INFO2_ERR1				0x00000002UL	/* CRC Error                                    */
#define SD_INFO2_ERR0				0x00000001UL	/* CMD Error                                    */
#define SD_INFO2_ALL_ERR			0x0000807FUL
#define SD_INFO2_CLEAR				0x00000800UL	/* BIT11 The write value should always be 1. HWM_0003 */

/** @brief SOFT_RST
 */
#define SOFT_RST_SDRST				0x00000001UL

/** @brief SD_CLK_CTRL
 */
#define SD_CLK_CTRL_SDCLKOFFEN		0x00000200UL
#define SD_CLK_CTRL_SCLKEN			0x00000100UL
#define SD_CLK_CTRL_CLKDIV_MASK     0x000000FFUL
#define SD_CLOCK_ENABLE             0x00000100UL
#define SD_CLOCK_DISABLE            0x00000000UL
#define SD_CLK_WRITE_MASK           0x000003FFUL
#define SD_CLK_CLKDIV_CLEAR_MASK    0xFFFFFF0FUL

/** @brief SD_OPTION
 */
#define SD_OPTION_TIMEOUT_CNT_MASK	0x000000F0UL

/** @brief MMC Clock Frequency
 * 200MHz * 1/x = output clock
 */
#define MMC_CLK_OFF			0UL	/* Clock output is disabled                                                             */
#define MMC_400KHZ			512UL	/* 200MHz * 1/512 = 390 KHz                             */
#define MMC_20MHZ			16UL	/* 200MHz * 1/16   = 12.5 MHz Normal speed mode         */
#define MMC_26MHZ			8UL	/* 200MHz * 1/8   = 25 MHz High speed mode 26Mhz        */
#define MMC_52MHZ			4UL	/* 200MHz * 1/4   = 50 MHz High speed mode 52Mhz        */
#define MMC_100MHZ			2UL	/* 200MHz * 1/2   = 100 MHz                             */
#define MMC_200MHZ			1UL	/* 200MHz * 1/1   = 200 MHz                             */

#define MMC_FREQ_52MHZ		52000000UL
#define MMC_FREQ_26MHZ		26000000UL
#define MMC_FREQ_20MHZ		20000000UL

/** @brief MMC Clock DIV
 */
#define MMC_SD_CLK_START	0x00000100UL	/* CLOCK On             */
#define MMC_SD_CLK_STOP		(~0x00000100UL)	/* CLOCK stop   */
#define MMC_SD_CLK_DIV1		0x000000FFUL	/* 1/1          */
#define MMC_SD_CLK_DIV2		0x00000000UL	/* 1/2          */
#define MMC_SD_CLK_DIV4		0x00000001UL	/* 1/4          */
#define MMC_SD_CLK_DIV8		0x00000002UL	/* 1/8          */
#define MMC_SD_CLK_DIV16	0x00000004UL	/* 1/16         */
#define MMC_SD_CLK_DIV32	0x00000008UL	/* 1/32         */
#define MMC_SD_CLK_DIV64	0x00000010UL	/* 1/64         */
#define MMC_SD_CLK_DIV128	0x00000020UL	/* 1/128        */
#define MMC_SD_CLK_DIV256	0x00000040UL	/* 1/256        */
#define MMC_SD_CLK_DIV512	0x00000080UL	/* 1/512        */

/** @brief DM_CM_DTRAN_MODE
 */
#define DM_CM_DTRAN_MODE_CH0		0x00000000UL	/* CH0(downstream)      */
#define DM_CM_DTRAN_MODE_CH1		0x00010000UL	/* CH1(upstream)        */
#define DM_CM_DTRAN_MODE_BIT_WIDTH	0x00000030UL

/** @brief CC_EXT_MODE
 */
#define CC_EXT_MODE_DMASDRW_ENABLE	0x00000002UL	/* SD_BUF Read/Write DMA Transfer */
#define CC_EXT_MODE_CLEAR			0x00001010UL	/* BIT 12 & 4 always 1. */

/** @brief DM_CM_INFO_MASK
 */
#define DM_CM_INFO_MASK_CLEAR		0xFFFCFFFEUL
#define DM_CM_INFO_CH0_ENABLE		0x00010001UL
#define DM_CM_INFO_CH1_ENABLE		0x00020001UL

/** @brief DM_DTRAN_ADDR
 */
#define DM_DTRAN_ADDR_WRITE_MASK	0xFFFFFFF8UL

/** @brief DM_CM_DTRAN_CTRL
 */
#define DM_CM_DTRAN_CTRL_START		0x00000001UL

/** @brief SYSC Registers
 */
#if USE_MMC_CH == MMC_CH0
#define CPG_MSTP_MMC		(BIT12)	/* SDHI2/MMC0 */
#else /* USE_MMC_CH == MMC_CH0 */
#define CPG_MSTP_MMC		(BIT11)	/* SDHI3/MMC1 */
#endif /* USE_MMC_CH == MMC_CH0 */

/* ********************** STRUCTURES, TYPE DEFINITIONS ********************* */

/* ********************** DECLARATION OF EXTERNAL DATA ********************* */

/* ************************** FUNCTION PROTOTYPES ************************** */

/* ********************************* CODE ********************************** */

#endif /* EMMC_REGISTERS_H */
/* ******************************** END ************************************ */