blob: 392abb8fb4810c52a021c9e5dc4a095739738137 [file] [log] [blame]
/*
* Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef EMMC_REGISTERS_H
#define EMMC_REGISTERS_H
/* MMC channel select */
#define MMC_CH0 (0U) /* SDHI2/MMC0 */
#define MMC_CH1 (1U) /* SDHI3/MMC1 */
#if (RCAR_LSI == RCAR_E3) || (RCAR_LSI == RZ_G2M)
#define USE_MMC_CH (MMC_CH1) /* R-Car E3 or RZ/G2M */
#else /* RCAR_LSI == RCAR_E3 || RCAR_LSI == RZ_G2M */
#define USE_MMC_CH (MMC_CH0) /* R-Car H3/M3/M3N */
#endif /* RCAR_LSI == RCAR_E3 || RCAR_LSI == RZ_G2M */
#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)
/* Clock Pulse Generator (CPG) registers */
#define CPG_BASE (0xE6150000U)
/* Module stop status register 3 */
#define CPG_MSTPSR3 (CPG_BASE + 0x0048U)
/* System module stop control register 3 */
#define CPG_SMSTPCR3 (CPG_BASE + 0x013CU)
/* SDHI2 clock frequency control register */
#define CPG_SD2CKCR (CPG_BASE + 0x0268U)
/* SDHI3 clock frequency control register */
#define CPG_SD3CKCR (CPG_BASE + 0x026CU)
/* CPG Write Protect Register */
#define CPG_CPGWPR (CPG_BASE + 0x0900U)
#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)
/* 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)
/* 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 */
/* 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 write value should always be 1. HWM_0003 */
/* SOFT_RST */
#define SOFT_RST_SDRST 0x00000001UL
/* 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
/* SD_OPTION */
#define SD_OPTION_TIMEOUT_CNT_MASK 0x000000F0UL
/*
* 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 HS mode 26Mhz */
#define MMC_52MHZ 4UL /* 200MHz * 1/4 = 50 MHz HS 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
/* 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 */
/* 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
/* 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. */
/* 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
/* DM_DTRAN_ADDR */
#define DM_DTRAN_ADDR_WRITE_MASK 0xFFFFFFF8UL
/* DM_CM_DTRAN_CTRL */
#define DM_CM_DTRAN_CTRL_START 0x00000001UL
/* 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 */
#endif /* EMMC_REGISTERS_H */