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349 lines
13 KiB
C
349 lines
13 KiB
C
/*
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* Freescale i.MX28 SSP Register Definitions
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*
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* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
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*
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* Based on code from LTIB:
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* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __MX28_REGS_SSP_H__
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#define __MX28_REGS_SSP_H__
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#include <asm/arch/regs-common.h>
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#ifndef __ASSEMBLY__
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struct mxs_ssp_regs {
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mxs_reg_32(hw_ssp_ctrl0)
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mxs_reg_32(hw_ssp_cmd0)
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mxs_reg_32(hw_ssp_cmd1)
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mxs_reg_32(hw_ssp_xfer_size)
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mxs_reg_32(hw_ssp_block_size)
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mxs_reg_32(hw_ssp_compref)
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mxs_reg_32(hw_ssp_compmask)
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mxs_reg_32(hw_ssp_timing)
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mxs_reg_32(hw_ssp_ctrl1)
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mxs_reg_32(hw_ssp_data)
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mxs_reg_32(hw_ssp_sdresp0)
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mxs_reg_32(hw_ssp_sdresp1)
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mxs_reg_32(hw_ssp_sdresp2)
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mxs_reg_32(hw_ssp_sdresp3)
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mxs_reg_32(hw_ssp_ddr_ctrl)
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mxs_reg_32(hw_ssp_dll_ctrl)
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mxs_reg_32(hw_ssp_status)
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mxs_reg_32(hw_ssp_dll_sts)
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mxs_reg_32(hw_ssp_debug)
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mxs_reg_32(hw_ssp_version)
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};
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#endif
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#define SSP_CTRL0_SFTRST (1 << 31)
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#define SSP_CTRL0_CLKGATE (1 << 30)
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#define SSP_CTRL0_RUN (1 << 29)
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#define SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28)
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#define SSP_CTRL0_LOCK_CS (1 << 27)
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#define SSP_CTRL0_IGNORE_CRC (1 << 26)
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#define SSP_CTRL0_READ (1 << 25)
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#define SSP_CTRL0_DATA_XFER (1 << 24)
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#define SSP_CTRL0_BUS_WIDTH_MASK (0x3 << 22)
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#define SSP_CTRL0_BUS_WIDTH_OFFSET 22
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#define SSP_CTRL0_BUS_WIDTH_ONE_BIT (0x0 << 22)
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#define SSP_CTRL0_BUS_WIDTH_FOUR_BIT (0x1 << 22)
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#define SSP_CTRL0_BUS_WIDTH_EIGHT_BIT (0x2 << 22)
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#define SSP_CTRL0_WAIT_FOR_IRQ (1 << 21)
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#define SSP_CTRL0_WAIT_FOR_CMD (1 << 20)
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#define SSP_CTRL0_LONG_RESP (1 << 19)
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#define SSP_CTRL0_CHECK_RESP (1 << 18)
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#define SSP_CTRL0_GET_RESP (1 << 17)
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#define SSP_CTRL0_ENABLE (1 << 16)
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#define SSP_CMD0_SOFT_TERMINATE (1 << 26)
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#define SSP_CMD0_DBL_DATA_RATE_EN (1 << 25)
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#define SSP_CMD0_PRIM_BOOT_OP_EN (1 << 24)
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#define SSP_CMD0_BOOT_ACK_EN (1 << 23)
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#define SSP_CMD0_SLOW_CLKING_EN (1 << 22)
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#define SSP_CMD0_CONT_CLKING_EN (1 << 21)
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#define SSP_CMD0_APPEND_8CYC (1 << 20)
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#define SSP_CMD0_CMD_MASK 0xff
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#define SSP_CMD0_CMD_OFFSET 0
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#define SSP_CMD0_CMD_MMC_GO_IDLE_STATE 0x00
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#define SSP_CMD0_CMD_MMC_SEND_OP_COND 0x01
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#define SSP_CMD0_CMD_MMC_ALL_SEND_CID 0x02
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#define SSP_CMD0_CMD_MMC_SET_RELATIVE_ADDR 0x03
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#define SSP_CMD0_CMD_MMC_SET_DSR 0x04
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#define SSP_CMD0_CMD_MMC_RESERVED_5 0x05
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#define SSP_CMD0_CMD_MMC_SWITCH 0x06
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#define SSP_CMD0_CMD_MMC_SELECT_DESELECT_CARD 0x07
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#define SSP_CMD0_CMD_MMC_SEND_EXT_CSD 0x08
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#define SSP_CMD0_CMD_MMC_SEND_CSD 0x09
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#define SSP_CMD0_CMD_MMC_SEND_CID 0x0a
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#define SSP_CMD0_CMD_MMC_READ_DAT_UNTIL_STOP 0x0b
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#define SSP_CMD0_CMD_MMC_STOP_TRANSMISSION 0x0c
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#define SSP_CMD0_CMD_MMC_SEND_STATUS 0x0d
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#define SSP_CMD0_CMD_MMC_BUSTEST_R 0x0e
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#define SSP_CMD0_CMD_MMC_GO_INACTIVE_STATE 0x0f
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#define SSP_CMD0_CMD_MMC_SET_BLOCKLEN 0x10
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#define SSP_CMD0_CMD_MMC_READ_SINGLE_BLOCK 0x11
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#define SSP_CMD0_CMD_MMC_READ_MULTIPLE_BLOCK 0x12
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#define SSP_CMD0_CMD_MMC_BUSTEST_W 0x13
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#define SSP_CMD0_CMD_MMC_WRITE_DAT_UNTIL_STOP 0x14
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#define SSP_CMD0_CMD_MMC_SET_BLOCK_COUNT 0x17
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#define SSP_CMD0_CMD_MMC_WRITE_BLOCK 0x18
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#define SSP_CMD0_CMD_MMC_WRITE_MULTIPLE_BLOCK 0x19
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#define SSP_CMD0_CMD_MMC_PROGRAM_CID 0x1a
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#define SSP_CMD0_CMD_MMC_PROGRAM_CSD 0x1b
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#define SSP_CMD0_CMD_MMC_SET_WRITE_PROT 0x1c
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#define SSP_CMD0_CMD_MMC_CLR_WRITE_PROT 0x1d
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#define SSP_CMD0_CMD_MMC_SEND_WRITE_PROT 0x1e
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#define SSP_CMD0_CMD_MMC_ERASE_GROUP_START 0x23
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#define SSP_CMD0_CMD_MMC_ERASE_GROUP_END 0x24
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#define SSP_CMD0_CMD_MMC_ERASE 0x26
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#define SSP_CMD0_CMD_MMC_FAST_IO 0x27
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#define SSP_CMD0_CMD_MMC_GO_IRQ_STATE 0x28
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#define SSP_CMD0_CMD_MMC_LOCK_UNLOCK 0x2a
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#define SSP_CMD0_CMD_MMC_APP_CMD 0x37
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#define SSP_CMD0_CMD_MMC_GEN_CMD 0x38
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#define SSP_CMD0_CMD_SD_GO_IDLE_STATE 0x00
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#define SSP_CMD0_CMD_SD_ALL_SEND_CID 0x02
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#define SSP_CMD0_CMD_SD_SEND_RELATIVE_ADDR 0x03
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#define SSP_CMD0_CMD_SD_SET_DSR 0x04
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#define SSP_CMD0_CMD_SD_IO_SEND_OP_COND 0x05
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#define SSP_CMD0_CMD_SD_SELECT_DESELECT_CARD 0x07
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#define SSP_CMD0_CMD_SD_SEND_CSD 0x09
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#define SSP_CMD0_CMD_SD_SEND_CID 0x0a
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#define SSP_CMD0_CMD_SD_STOP_TRANSMISSION 0x0c
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#define SSP_CMD0_CMD_SD_SEND_STATUS 0x0d
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#define SSP_CMD0_CMD_SD_GO_INACTIVE_STATE 0x0f
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#define SSP_CMD0_CMD_SD_SET_BLOCKLEN 0x10
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#define SSP_CMD0_CMD_SD_READ_SINGLE_BLOCK 0x11
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#define SSP_CMD0_CMD_SD_READ_MULTIPLE_BLOCK 0x12
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#define SSP_CMD0_CMD_SD_WRITE_BLOCK 0x18
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#define SSP_CMD0_CMD_SD_WRITE_MULTIPLE_BLOCK 0x19
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#define SSP_CMD0_CMD_SD_PROGRAM_CSD 0x1b
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#define SSP_CMD0_CMD_SD_SET_WRITE_PROT 0x1c
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#define SSP_CMD0_CMD_SD_CLR_WRITE_PROT 0x1d
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#define SSP_CMD0_CMD_SD_SEND_WRITE_PROT 0x1e
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#define SSP_CMD0_CMD_SD_ERASE_WR_BLK_START 0x20
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#define SSP_CMD0_CMD_SD_ERASE_WR_BLK_END 0x21
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#define SSP_CMD0_CMD_SD_ERASE_GROUP_START 0x23
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#define SSP_CMD0_CMD_SD_ERASE_GROUP_END 0x24
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#define SSP_CMD0_CMD_SD_ERASE 0x26
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#define SSP_CMD0_CMD_SD_LOCK_UNLOCK 0x2a
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#define SSP_CMD0_CMD_SD_IO_RW_DIRECT 0x34
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#define SSP_CMD0_CMD_SD_IO_RW_EXTENDED 0x35
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#define SSP_CMD0_CMD_SD_APP_CMD 0x37
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#define SSP_CMD0_CMD_SD_GEN_CMD 0x38
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#define SSP_CMD1_CMD_ARG_MASK 0xffffffff
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#define SSP_CMD1_CMD_ARG_OFFSET 0
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#define SSP_XFER_SIZE_XFER_COUNT_MASK 0xffffffff
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#define SSP_XFER_SIZE_XFER_COUNT_OFFSET 0
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#define SSP_BLOCK_SIZE_BLOCK_COUNT_MASK (0xffffff << 4)
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#define SSP_BLOCK_SIZE_BLOCK_COUNT_OFFSET 4
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#define SSP_BLOCK_SIZE_BLOCK_SIZE_MASK 0xf
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#define SSP_BLOCK_SIZE_BLOCK_SIZE_OFFSET 0
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#define SSP_COMPREF_REFERENCE_MASK 0xffffffff
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#define SSP_COMPREF_REFERENCE_OFFSET 0
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#define SSP_COMPMASK_MASK_MASK 0xffffffff
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#define SSP_COMPMASK_MASK_OFFSET 0
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#define SSP_TIMING_TIMEOUT_MASK (0xffff << 16)
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#define SSP_TIMING_TIMEOUT_OFFSET 16
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#define SSP_TIMING_CLOCK_DIVIDE_MASK (0xff << 8)
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#define SSP_TIMING_CLOCK_DIVIDE_OFFSET 8
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#define SSP_TIMING_CLOCK_RATE_MASK 0xff
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#define SSP_TIMING_CLOCK_RATE_OFFSET 0
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#define SSP_CTRL1_SDIO_IRQ (1 << 31)
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#define SSP_CTRL1_SDIO_IRQ_EN (1 << 30)
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#define SSP_CTRL1_RESP_ERR_IRQ (1 << 29)
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#define SSP_CTRL1_RESP_ERR_IRQ_EN (1 << 28)
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#define SSP_CTRL1_RESP_TIMEOUT_IRQ (1 << 27)
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#define SSP_CTRL1_RESP_TIMEOUT_IRQ_EN (1 << 26)
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#define SSP_CTRL1_DATA_TIMEOUT_IRQ (1 << 25)
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#define SSP_CTRL1_DATA_TIMEOUT_IRQ_EN (1 << 24)
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#define SSP_CTRL1_DATA_CRC_IRQ (1 << 23)
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#define SSP_CTRL1_DATA_CRC_IRQ_EN (1 << 22)
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#define SSP_CTRL1_FIFO_UNDERRUN_IRQ (1 << 21)
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#define SSP_CTRL1_FIFO_UNDERRUN_EN (1 << 20)
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#define SSP_CTRL1_CEATA_CCS_ERR_IRQ (1 << 19)
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#define SSP_CTRL1_CEATA_CCS_ERR_IRQ_EN (1 << 18)
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#define SSP_CTRL1_RECV_TIMEOUT_IRQ (1 << 17)
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#define SSP_CTRL1_RECV_TIMEOUT_IRQ_EN (1 << 16)
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#define SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15)
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#define SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14)
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#define SSP_CTRL1_DMA_ENABLE (1 << 13)
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#define SSP_CTRL1_CEATA_CCS_ERR_EN (1 << 12)
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#define SSP_CTRL1_SLAVE_OUT_DISABLE (1 << 11)
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#define SSP_CTRL1_PHASE (1 << 10)
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#define SSP_CTRL1_POLARITY (1 << 9)
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#define SSP_CTRL1_SLAVE_MODE (1 << 8)
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#define SSP_CTRL1_WORD_LENGTH_MASK (0xf << 4)
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#define SSP_CTRL1_WORD_LENGTH_OFFSET 4
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#define SSP_CTRL1_WORD_LENGTH_RESERVED0 (0x0 << 4)
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#define SSP_CTRL1_WORD_LENGTH_RESERVED1 (0x1 << 4)
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#define SSP_CTRL1_WORD_LENGTH_RESERVED2 (0x2 << 4)
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#define SSP_CTRL1_WORD_LENGTH_FOUR_BITS (0x3 << 4)
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#define SSP_CTRL1_WORD_LENGTH_EIGHT_BITS (0x7 << 4)
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#define SSP_CTRL1_WORD_LENGTH_SIXTEEN_BITS (0xf << 4)
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#define SSP_CTRL1_SSP_MODE_MASK 0xf
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#define SSP_CTRL1_SSP_MODE_OFFSET 0
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#define SSP_CTRL1_SSP_MODE_SPI 0x0
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#define SSP_CTRL1_SSP_MODE_SSI 0x1
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#define SSP_CTRL1_SSP_MODE_SD_MMC 0x3
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#define SSP_CTRL1_SSP_MODE_MS 0x4
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#define SSP_DATA_DATA_MASK 0xffffffff
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#define SSP_DATA_DATA_OFFSET 0
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#define SSP_SDRESP0_RESP0_MASK 0xffffffff
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#define SSP_SDRESP0_RESP0_OFFSET 0
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#define SSP_SDRESP1_RESP1_MASK 0xffffffff
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#define SSP_SDRESP1_RESP1_OFFSET 0
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#define SSP_SDRESP2_RESP2_MASK 0xffffffff
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#define SSP_SDRESP2_RESP2_OFFSET 0
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#define SSP_SDRESP3_RESP3_MASK 0xffffffff
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#define SSP_SDRESP3_RESP3_OFFSET 0
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#define SSP_DDR_CTRL_DMA_BURST_TYPE_MASK (0x3 << 30)
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#define SSP_DDR_CTRL_DMA_BURST_TYPE_OFFSET 30
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#define SSP_DDR_CTRL_NIBBLE_POS (1 << 1)
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#define SSP_DDR_CTRL_TXCLK_DELAY_TYPE (1 << 0)
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#define SSP_DLL_CTRL_REF_UPDATE_INT_MASK (0xf << 28)
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#define SSP_DLL_CTRL_REF_UPDATE_INT_OFFSET 28
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#define SSP_DLL_CTRL_SLV_UPDATE_INT_MASK (0xff << 20)
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#define SSP_DLL_CTRL_SLV_UPDATE_INT_OFFSET 20
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#define SSP_DLL_CTRL_SLV_OVERRIDE_VAL_MASK (0x3f << 10)
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#define SSP_DLL_CTRL_SLV_OVERRIDE_VAL_OFFSET 10
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#define SSP_DLL_CTRL_SLV_OVERRIDE (1 << 9)
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#define SSP_DLL_CTRL_GATE_UPDATE (1 << 7)
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#define SSP_DLL_CTRL_SLV_DLY_TARGET_MASK (0xf << 3)
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#define SSP_DLL_CTRL_SLV_DLY_TARGET_OFFSET 3
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#define SSP_DLL_CTRL_SLV_FORCE_UPD (1 << 2)
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#define SSP_DLL_CTRL_RESET (1 << 1)
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#define SSP_DLL_CTRL_ENABLE (1 << 0)
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#define SSP_STATUS_PRESENT (1 << 31)
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#define SSP_STATUS_MS_PRESENT (1 << 30)
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#define SSP_STATUS_SD_PRESENT (1 << 29)
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#define SSP_STATUS_CARD_DETECT (1 << 28)
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#define SSP_STATUS_DMABURST (1 << 22)
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#define SSP_STATUS_DMASENSE (1 << 21)
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#define SSP_STATUS_DMATERM (1 << 20)
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#define SSP_STATUS_DMAREQ (1 << 19)
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#define SSP_STATUS_DMAEND (1 << 18)
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#define SSP_STATUS_SDIO_IRQ (1 << 17)
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#define SSP_STATUS_RESP_CRC_ERR (1 << 16)
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#define SSP_STATUS_RESP_ERR (1 << 15)
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#define SSP_STATUS_RESP_TIMEOUT (1 << 14)
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#define SSP_STATUS_DATA_CRC_ERR (1 << 13)
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#define SSP_STATUS_TIMEOUT (1 << 12)
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#define SSP_STATUS_RECV_TIMEOUT_STAT (1 << 11)
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#define SSP_STATUS_CEATA_CCS_ERR (1 << 10)
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#define SSP_STATUS_FIFO_OVRFLW (1 << 9)
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#define SSP_STATUS_FIFO_FULL (1 << 8)
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#define SSP_STATUS_FIFO_EMPTY (1 << 5)
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#define SSP_STATUS_FIFO_UNDRFLW (1 << 4)
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#define SSP_STATUS_CMD_BUSY (1 << 3)
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#define SSP_STATUS_DATA_BUSY (1 << 2)
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#define SSP_STATUS_BUSY (1 << 0)
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#define SSP_DLL_STS_REF_SEL_MASK (0x3f << 8)
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#define SSP_DLL_STS_REF_SEL_OFFSET 8
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#define SSP_DLL_STS_SLV_SEL_MASK (0x3f << 2)
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#define SSP_DLL_STS_SLV_SEL_OFFSET 2
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#define SSP_DLL_STS_REF_LOCK (1 << 1)
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#define SSP_DLL_STS_SLV_LOCK (1 << 0)
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#define SSP_DEBUG_DATACRC_ERR_MASK (0xf << 28)
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#define SSP_DEBUG_DATACRC_ERR_OFFSET 28
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#define SSP_DEBUG_DATA_STALL (1 << 27)
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#define SSP_DEBUG_DAT_SM_MASK (0x7 << 24)
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#define SSP_DEBUG_DAT_SM_OFFSET 24
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#define SSP_DEBUG_DAT_SM_DSM_IDLE (0x0 << 24)
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#define SSP_DEBUG_DAT_SM_DSM_WORD (0x2 << 24)
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#define SSP_DEBUG_DAT_SM_DSM_CRC1 (0x3 << 24)
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#define SSP_DEBUG_DAT_SM_DSM_CRC2 (0x4 << 24)
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#define SSP_DEBUG_DAT_SM_DSM_END (0x5 << 24)
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#define SSP_DEBUG_MSTK_SM_MASK (0xf << 20)
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#define SSP_DEBUG_MSTK_SM_OFFSET 20
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#define SSP_DEBUG_MSTK_SM_MSTK_IDLE (0x0 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_CKON (0x1 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_BS1 (0x2 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_TPC (0x3 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_BS2 (0x4 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_HDSHK (0x5 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_BS3 (0x6 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_RW (0x7 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_CRC1 (0x8 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_CRC2 (0x9 << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_BS0 (0xa << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_END1 (0xb << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_END2W (0xc << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_END2R (0xd << 20)
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#define SSP_DEBUG_MSTK_SM_MSTK_DONE (0xe << 20)
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#define SSP_DEBUG_CMD_OE (1 << 19)
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#define SSP_DEBUG_DMA_SM_MASK (0x7 << 16)
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#define SSP_DEBUG_DMA_SM_OFFSET 16
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#define SSP_DEBUG_DMA_SM_DMA_IDLE (0x0 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_DMAREQ (0x1 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_DMAACK (0x2 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_STALL (0x3 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_BUSY (0x4 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_DONE (0x5 << 16)
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#define SSP_DEBUG_DMA_SM_DMA_COUNT (0x6 << 16)
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#define SSP_DEBUG_MMC_SM_MASK (0xf << 12)
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#define SSP_DEBUG_MMC_SM_OFFSET 12
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#define SSP_DEBUG_MMC_SM_MMC_IDLE (0x0 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_CMD (0x1 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_TRC (0x2 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_RESP (0x3 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_RPRX (0x4 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_TX (0x5 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_CTOK (0x6 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_RX (0x7 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_CCS (0x8 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_PUP (0x9 << 12)
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#define SSP_DEBUG_MMC_SM_MMC_WAIT (0xa << 12)
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#define SSP_DEBUG_CMD_SM_MASK (0x3 << 10)
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#define SSP_DEBUG_CMD_SM_OFFSET 10
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#define SSP_DEBUG_CMD_SM_CSM_IDLE (0x0 << 10)
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#define SSP_DEBUG_CMD_SM_CSM_INDEX (0x1 << 10)
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#define SSP_DEBUG_CMD_SM_CSM_ARG (0x2 << 10)
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#define SSP_DEBUG_CMD_SM_CSM_CRC (0x3 << 10)
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#define SSP_DEBUG_SSP_CMD (1 << 9)
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#define SSP_DEBUG_SSP_RESP (1 << 8)
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#define SSP_DEBUG_SSP_RXD_MASK 0xff
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#define SSP_DEBUG_SSP_RXD_OFFSET 0
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#define SSP_VERSION_MAJOR_MASK (0xff << 24)
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#define SSP_VERSION_MAJOR_OFFSET 24
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#define SSP_VERSION_MINOR_MASK (0xff << 16)
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#define SSP_VERSION_MINOR_OFFSET 16
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#define SSP_VERSION_STEP_MASK 0xffff
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#define SSP_VERSION_STEP_OFFSET 0
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#endif /* __MX28_REGS_SSP_H__ */
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