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      1 /** @file
      2 *
      3 *  Copyright (c) 2014, Linaro Limited. All rights reserved.
      4 *  Copyright (c) 2014, Hisilicon Limited. All rights reserved.
      5 *
      6 *  This program and the accompanying materials
      7 *  are licensed and made available under the terms and conditions of the BSD License
      8 *  which accompanies this distribution.  The full text of the license may be found at
      9 *  http://opensource.org/licenses/bsd-license.php
     10 *
     11 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 *
     14 **/
     15 
     16 
     17 #ifndef __DWSD_H__
     18 #define __DWSD_H__
     19 
     20 #include <Protocol/EmbeddedGpio.h>
     21 
     22 // DW MMC Registers
     23 #define DWSD_CTRL		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x000)
     24 #define DWSD_PWREN		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x004)
     25 #define DWSD_CLKDIV		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x008)
     26 #define DWSD_CLKSRC		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x00c)
     27 #define DWSD_CLKENA		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x010)
     28 #define DWSD_TMOUT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x014)
     29 #define DWSD_CTYPE		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x018)
     30 #define DWSD_BLKSIZ		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x01c)
     31 #define DWSD_BYTCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x020)
     32 #define DWSD_INTMASK		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x024)
     33 #define DWSD_CMDARG		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x028)
     34 #define DWSD_CMD		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x02c)
     35 #define DWSD_RESP0		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x030)
     36 #define DWSD_RESP1		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x034)
     37 #define DWSD_RESP2		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x038)
     38 #define DWSD_RESP3		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x03c)
     39 #define DWSD_RINTSTS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x044)
     40 #define DWSD_STATUS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x048)
     41 #define DWSD_FIFOTH		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x04c)
     42 #define DWSD_TCBCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x05c)
     43 #define DWSD_TBBCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x060)
     44 #define DWSD_DEBNCE		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x064)
     45 #define DWSD_UHSREG		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x074)
     46 #define DWSD_BMOD		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x080)
     47 #define DWSD_DBADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x088)
     48 #define DWSD_IDSTS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x08c)
     49 #define DWSD_IDINTEN		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x090)
     50 #define DWSD_DSCADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x094)
     51 #define DWSD_BUFADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x098)
     52 #define DWSD_CARDTHRCTL		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x100)
     53 #define DWSD_FIFO_START         ((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x200)
     54 
     55 #define CMD_UPDATE_CLK				0x80202000
     56 #define CMD_START_BIT				(1 << 31)
     57 
     58 #define MMC_8BIT_MODE				(1 << 16)
     59 
     60 #define BIT_CMD_RESPONSE_EXPECT			(1 << 6)
     61 #define BIT_CMD_LONG_RESPONSE			(1 << 7)
     62 #define BIT_CMD_CHECK_RESPONSE_CRC		(1 << 8)
     63 #define BIT_CMD_DATA_EXPECTED			(1 << 9)
     64 #define BIT_CMD_READ				(0 << 10)
     65 #define BIT_CMD_WRITE				(1 << 10)
     66 #define BIT_CMD_BLOCK_TRANSFER			(0 << 11)
     67 #define BIT_CMD_STREAM_TRANSFER			(1 << 11)
     68 #define BIT_CMD_SEND_AUTO_STOP			(1 << 12)
     69 #define BIT_CMD_WAIT_PRVDATA_COMPLETE		(1 << 13)
     70 #define BIT_CMD_STOP_ABORT_CMD			(1 << 14)
     71 #define BIT_CMD_SEND_INIT			(1 << 15)
     72 #define BIT_CMD_UPDATE_CLOCK_ONLY		(1 << 21)
     73 #define BIT_CMD_READ_CEATA_DEVICE		(1 << 22)
     74 #define BIT_CMD_CCS_EXPECTED			(1 << 23)
     75 #define BIT_CMD_ENABLE_BOOT			(1 << 24)
     76 #define BIT_CMD_EXPECT_BOOT_ACK			(1 << 25)
     77 #define BIT_CMD_DISABLE_BOOT			(1 << 26)
     78 #define BIT_CMD_MANDATORY_BOOT			(0 << 27)
     79 #define BIT_CMD_ALTERNATE_BOOT			(1 << 27)
     80 #define BIT_CMD_VOLT_SWITCH			(1 << 28)
     81 #define BIT_CMD_USE_HOLD_REG			(1 << 29)
     82 #define BIT_CMD_START				(1 << 31)
     83 
     84 #define DWSD_INT_EBE			(1 << 15)	/* End-bit Err */
     85 #define DWSD_INT_SBE			(1 << 13)	/* Start-bit  Err */
     86 #define DWSD_INT_HLE			(1 << 12)	/* Hardware-lock Err */
     87 #define DWSD_INT_FRUN			(1 << 11)	/* FIFO UN/OV RUN */
     88 #define DWSD_INT_DRT			(1 << 9)	/* Data timeout */
     89 #define DWSD_INT_RTO			(1 << 8)	/* Response timeout */
     90 #define DWSD_INT_DCRC			(1 << 7)	/* Data CRC err */
     91 #define DWSD_INT_RCRC			(1 << 6)	/* Response CRC err */
     92 #define DWSD_INT_RXDR			(1 << 5)
     93 #define DWSD_INT_TXDR			(1 << 4)
     94 #define DWSD_INT_DTO			(1 << 3)	/* Data trans over */
     95 #define DWSD_INT_CMD_DONE		(1 << 2)
     96 #define DWSD_INT_RE			(1 << 1)
     97 
     98 #define DWSD_IDMAC_DES0_DIC		(1 << 1)
     99 #define DWSD_IDMAC_DES0_LD		(1 << 2)
    100 #define DWSD_IDMAC_DES0_FS		(1 << 3)
    101 #define DWSD_IDMAC_DES0_CH		(1 << 4)
    102 #define DWSD_IDMAC_DES0_ER		(1 << 5)
    103 #define DWSD_IDMAC_DES0_CES		(1 << 30)
    104 #define DWSD_IDMAC_DES0_OWN		(1 << 31)
    105 #define DWSD_IDMAC_DES1_BS1(x)		((x) & 0x1fff)
    106 #define DWSD_IDMAC_DES2_BS2(x)		(((x) & 0x1fff) << 13)
    107 #define DWSD_IDMAC_SWRESET		(1 << 0)
    108 #define DWSD_IDMAC_FB			(1 << 1)
    109 #define DWSD_IDMAC_ENABLE		(1 << 7)
    110 
    111 #define EMMC_FIX_RCA				6
    112 
    113 /* bits in MMC0_CTRL */
    114 #define DWSD_CTRL_RESET		(1 << 0)
    115 #define DWSD_CTRL_FIFO_RESET		(1 << 1)
    116 #define DWSD_CTRL_DMA_RESET		(1 << 2)
    117 #define DWSD_CTRL_INT_EN		(1 << 4)
    118 #define DWSD_CTRL_DMA_EN		(1 << 5)
    119 #define DWSD_CTRL_IDMAC_EN		(1 << 25)
    120 #define DWSD_CTRL_RESET_ALL		(DWSD_CTRL_RESET | DWSD_CTRL_FIFO_RESET | DWSD_CTRL_DMA_RESET)
    121 
    122 #define DWSD_STS_DATA_BUSY		(1 << 9)
    123 
    124 #define DWSD_FIFO_TWMARK(x)		(x & 0xfff)
    125 #define DWSD_FIFO_RWMARK(x)		((x & 0x1ff) << 16)
    126 #define DWSD_DMA_BURST_SIZE(x)		((x & 0x7) << 28)
    127 
    128 #define DWSD_CARD_RD_THR(x)		((x & 0xfff) << 16)
    129 #define DWSD_CARD_RD_THR_EN		(1 << 0)
    130 
    131 #endif  // __DWSD_H__
    132