1 /** @file 2 * 3 * Copyright (c) 2014-2017, Linaro Limited. All rights reserved. 4 * 5 * This program and the accompanying materials 6 * are licensed and made available under the terms and conditions of the BSD License 7 * which accompanies this distribution. The full text of the license may be found at 8 * http://opensource.org/licenses/bsd-license.php 9 * 10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 * 13 **/ 14 15 16 #ifndef __DWEMMC_H__ 17 #define __DWEMMC_H__ 18 19 #include <Protocol/EmbeddedGpio.h> 20 21 // DW MMC Registers 22 #define DWEMMC_CTRL ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x000) 23 #define DWEMMC_PWREN ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x004) 24 #define DWEMMC_CLKDIV ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x008) 25 #define DWEMMC_CLKSRC ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x00c) 26 #define DWEMMC_CLKENA ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x010) 27 #define DWEMMC_TMOUT ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x014) 28 #define DWEMMC_CTYPE ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x018) 29 #define DWEMMC_BLKSIZ ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x01c) 30 #define DWEMMC_BYTCNT ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x020) 31 #define DWEMMC_INTMASK ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x024) 32 #define DWEMMC_CMDARG ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x028) 33 #define DWEMMC_CMD ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x02c) 34 #define DWEMMC_RESP0 ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x030) 35 #define DWEMMC_RESP1 ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x034) 36 #define DWEMMC_RESP2 ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x038) 37 #define DWEMMC_RESP3 ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x03c) 38 #define DWEMMC_RINTSTS ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x044) 39 #define DWEMMC_STATUS ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x048) 40 #define DWEMMC_FIFOTH ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x04c) 41 #define DWEMMC_DEBNCE ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x064) 42 #define DWEMMC_UHSREG ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x074) 43 #define DWEMMC_BMOD ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x080) 44 #define DWEMMC_DBADDR ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x088) 45 #define DWEMMC_IDSTS ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x08c) 46 #define DWEMMC_IDINTEN ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x090) 47 #define DWEMMC_DSCADDR ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x094) 48 #define DWEMMC_BUFADDR ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x098) 49 #define DWEMMC_CARDTHRCTL ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0X100) 50 51 #define CMD_UPDATE_CLK 0x80202000 52 #define CMD_START_BIT (1 << 31) 53 54 #define MMC_8BIT_MODE (1 << 16) 55 56 #define BIT_CMD_RESPONSE_EXPECT (1 << 6) 57 #define BIT_CMD_LONG_RESPONSE (1 << 7) 58 #define BIT_CMD_CHECK_RESPONSE_CRC (1 << 8) 59 #define BIT_CMD_DATA_EXPECTED (1 << 9) 60 #define BIT_CMD_READ (0 << 10) 61 #define BIT_CMD_WRITE (1 << 10) 62 #define BIT_CMD_BLOCK_TRANSFER (0 << 11) 63 #define BIT_CMD_STREAM_TRANSFER (1 << 11) 64 #define BIT_CMD_SEND_AUTO_STOP (1 << 12) 65 #define BIT_CMD_WAIT_PRVDATA_COMPLETE (1 << 13) 66 #define BIT_CMD_STOP_ABORT_CMD (1 << 14) 67 #define BIT_CMD_SEND_INIT (1 << 15) 68 #define BIT_CMD_UPDATE_CLOCK_ONLY (1 << 21) 69 #define BIT_CMD_READ_CEATA_DEVICE (1 << 22) 70 #define BIT_CMD_CCS_EXPECTED (1 << 23) 71 #define BIT_CMD_ENABLE_BOOT (1 << 24) 72 #define BIT_CMD_EXPECT_BOOT_ACK (1 << 25) 73 #define BIT_CMD_DISABLE_BOOT (1 << 26) 74 #define BIT_CMD_MANDATORY_BOOT (0 << 27) 75 #define BIT_CMD_ALTERNATE_BOOT (1 << 27) 76 #define BIT_CMD_VOLT_SWITCH (1 << 28) 77 #define BIT_CMD_USE_HOLD_REG (1 << 29) 78 #define BIT_CMD_START (1 << 31) 79 80 #define DWEMMC_INT_EBE (1 << 15) /* End-bit Err */ 81 #define DWEMMC_INT_SBE (1 << 13) /* Start-bit Err */ 82 #define DWEMMC_INT_HLE (1 << 12) /* Hardware-lock Err */ 83 #define DWEMMC_INT_FRUN (1 << 11) /* FIFO UN/OV RUN */ 84 #define DWEMMC_INT_DRT (1 << 9) /* Data timeout */ 85 #define DWEMMC_INT_RTO (1 << 8) /* Response timeout */ 86 #define DWEMMC_INT_DCRC (1 << 7) /* Data CRC err */ 87 #define DWEMMC_INT_RCRC (1 << 6) /* Response CRC err */ 88 #define DWEMMC_INT_RXDR (1 << 5) 89 #define DWEMMC_INT_TXDR (1 << 4) 90 #define DWEMMC_INT_DTO (1 << 3) /* Data trans over */ 91 #define DWEMMC_INT_CMD_DONE (1 << 2) 92 #define DWEMMC_INT_RE (1 << 1) 93 94 #define DWEMMC_IDMAC_DES0_DIC (1 << 1) 95 #define DWEMMC_IDMAC_DES0_LD (1 << 2) 96 #define DWEMMC_IDMAC_DES0_FS (1 << 3) 97 #define DWEMMC_IDMAC_DES0_CH (1 << 4) 98 #define DWEMMC_IDMAC_DES0_ER (1 << 5) 99 #define DWEMMC_IDMAC_DES0_CES (1 << 30) 100 #define DWEMMC_IDMAC_DES0_OWN (1 << 31) 101 #define DWEMMC_IDMAC_DES1_BS1(x) ((x) & 0x1fff) 102 #define DWEMMC_IDMAC_DES2_BS2(x) (((x) & 0x1fff) << 13) 103 #define DWEMMC_IDMAC_SWRESET (1 << 0) 104 #define DWEMMC_IDMAC_FB (1 << 1) 105 #define DWEMMC_IDMAC_ENABLE (1 << 7) 106 107 #define EMMC_FIX_RCA 6 108 109 /* bits in MMC0_CTRL */ 110 #define DWEMMC_CTRL_RESET (1 << 0) 111 #define DWEMMC_CTRL_FIFO_RESET (1 << 1) 112 #define DWEMMC_CTRL_DMA_RESET (1 << 2) 113 #define DWEMMC_CTRL_INT_EN (1 << 4) 114 #define DWEMMC_CTRL_DMA_EN (1 << 5) 115 #define DWEMMC_CTRL_IDMAC_EN (1 << 25) 116 #define DWEMMC_CTRL_RESET_ALL (DWEMMC_CTRL_RESET | DWEMMC_CTRL_FIFO_RESET | DWEMMC_CTRL_DMA_RESET) 117 118 #define DWEMMC_STS_DATA_BUSY (1 << 9) 119 120 #define DWEMMC_FIFO_TWMARK(x) (x & 0xfff) 121 #define DWEMMC_FIFO_RWMARK(x) ((x & 0x1ff) << 16) 122 #define DWEMMC_DMA_BURST_SIZE(x) ((x & 0x7) << 28) 123 124 #define DWEMMC_CARD_RD_THR(x) ((x & 0xfff) << 16) 125 #define DWEMMC_CARD_RD_THR_EN (1 << 0) 126 127 #endif // __DWEMMC_H__ 128