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path: root/drivers/renesas/common/emmc/emmc_registers.h
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Diffstat (limited to 'drivers/renesas/common/emmc/emmc_registers.h')
-rw-r--r--drivers/renesas/common/emmc/emmc_registers.h228
1 files changed, 228 insertions, 0 deletions
diff --git a/drivers/renesas/common/emmc/emmc_registers.h b/drivers/renesas/common/emmc/emmc_registers.h
new file mode 100644
index 0000000000..ae689ca24c
--- /dev/null
+++ b/drivers/renesas/common/emmc/emmc_registers.h
@@ -0,0 +1,228 @@
+/*
+ * 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
+#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)
+
+/* 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 */