diff options
Diffstat (limited to 'arch/arm/include/asm/arch-mx28/regs-ssp.h')
| -rw-r--r-- | arch/arm/include/asm/arch-mx28/regs-ssp.h | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx28/regs-ssp.h b/arch/arm/include/asm/arch-mx28/regs-ssp.h new file mode 100644 index 0000000000..ab3870c149 --- /dev/null +++ b/arch/arm/include/asm/arch-mx28/regs-ssp.h @@ -0,0 +1,349 @@ +/* + * Freescale i.MX28 SSP Register Definitions + * + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * + * Based on code from LTIB: + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __MX28_REGS_SSP_H__ +#define __MX28_REGS_SSP_H__ + +#include <asm/arch/regs-common.h> + +#ifndef __ASSEMBLY__ +struct mx28_ssp_regs { + mx28_reg(hw_ssp_ctrl0) + mx28_reg(hw_ssp_cmd0) + mx28_reg(hw_ssp_cmd1) + mx28_reg(hw_ssp_xfer_size) + mx28_reg(hw_ssp_block_size) + mx28_reg(hw_ssp_compref) + mx28_reg(hw_ssp_compmask) + mx28_reg(hw_ssp_timing) + mx28_reg(hw_ssp_ctrl1) + mx28_reg(hw_ssp_data) + mx28_reg(hw_ssp_sdresp0) + mx28_reg(hw_ssp_sdresp1) + mx28_reg(hw_ssp_sdresp2) + mx28_reg(hw_ssp_sdresp3) + mx28_reg(hw_ssp_ddr_ctrl) + mx28_reg(hw_ssp_dll_ctrl) + mx28_reg(hw_ssp_status) + mx28_reg(hw_ssp_dll_sts) + mx28_reg(hw_ssp_debug) + mx28_reg(hw_ssp_version) +}; +#endif + +#define SSP_CTRL0_SFTRST (1 << 31) +#define SSP_CTRL0_CLKGATE (1 << 30) +#define SSP_CTRL0_RUN (1 << 29) +#define SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) +#define SSP_CTRL0_LOCK_CS (1 << 27) +#define SSP_CTRL0_IGNORE_CRC (1 << 26) +#define SSP_CTRL0_READ (1 << 25) +#define SSP_CTRL0_DATA_XFER (1 << 24) +#define SSP_CTRL0_BUS_WIDTH_MASK (0x3 << 22) +#define SSP_CTRL0_BUS_WIDTH_OFFSET 22 +#define SSP_CTRL0_BUS_WIDTH_ONE_BIT (0x0 << 22) +#define SSP_CTRL0_BUS_WIDTH_FOUR_BIT (0x1 << 22) +#define SSP_CTRL0_BUS_WIDTH_EIGHT_BIT (0x2 << 22) +#define SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) +#define SSP_CTRL0_WAIT_FOR_CMD (1 << 20) +#define SSP_CTRL0_LONG_RESP (1 << 19) +#define SSP_CTRL0_CHECK_RESP (1 << 18) +#define SSP_CTRL0_GET_RESP (1 << 17) +#define SSP_CTRL0_ENABLE (1 << 16) + +#define SSP_CMD0_SOFT_TERMINATE (1 << 26) +#define SSP_CMD0_DBL_DATA_RATE_EN (1 << 25) +#define SSP_CMD0_PRIM_BOOT_OP_EN (1 << 24) +#define SSP_CMD0_BOOT_ACK_EN (1 << 23) +#define SSP_CMD0_SLOW_CLKING_EN (1 << 22) +#define SSP_CMD0_CONT_CLKING_EN (1 << 21) +#define SSP_CMD0_APPEND_8CYC (1 << 20) +#define SSP_CMD0_CMD_MASK 0xff +#define SSP_CMD0_CMD_OFFSET 0 +#define SSP_CMD0_CMD_MMC_GO_IDLE_STATE 0x00 +#define SSP_CMD0_CMD_MMC_SEND_OP_COND 0x01 +#define SSP_CMD0_CMD_MMC_ALL_SEND_CID 0x02 +#define SSP_CMD0_CMD_MMC_SET_RELATIVE_ADDR 0x03 +#define SSP_CMD0_CMD_MMC_SET_DSR 0x04 +#define SSP_CMD0_CMD_MMC_RESERVED_5 0x05 +#define SSP_CMD0_CMD_MMC_SWITCH 0x06 +#define SSP_CMD0_CMD_MMC_SELECT_DESELECT_CARD 0x07 +#define SSP_CMD0_CMD_MMC_SEND_EXT_CSD 0x08 +#define SSP_CMD0_CMD_MMC_SEND_CSD 0x09 +#define SSP_CMD0_CMD_MMC_SEND_CID 0x0a +#define SSP_CMD0_CMD_MMC_READ_DAT_UNTIL_STOP 0x0b +#define SSP_CMD0_CMD_MMC_STOP_TRANSMISSION 0x0c +#define SSP_CMD0_CMD_MMC_SEND_STATUS 0x0d +#define SSP_CMD0_CMD_MMC_BUSTEST_R 0x0e +#define SSP_CMD0_CMD_MMC_GO_INACTIVE_STATE 0x0f +#define SSP_CMD0_CMD_MMC_SET_BLOCKLEN 0x10 +#define SSP_CMD0_CMD_MMC_READ_SINGLE_BLOCK 0x11 +#define SSP_CMD0_CMD_MMC_READ_MULTIPLE_BLOCK 0x12 +#define SSP_CMD0_CMD_MMC_BUSTEST_W 0x13 +#define SSP_CMD0_CMD_MMC_WRITE_DAT_UNTIL_STOP 0x14 +#define SSP_CMD0_CMD_MMC_SET_BLOCK_COUNT 0x17 +#define SSP_CMD0_CMD_MMC_WRITE_BLOCK 0x18 +#define SSP_CMD0_CMD_MMC_WRITE_MULTIPLE_BLOCK 0x19 +#define SSP_CMD0_CMD_MMC_PROGRAM_CID 0x1a +#define SSP_CMD0_CMD_MMC_PROGRAM_CSD 0x1b +#define SSP_CMD0_CMD_MMC_SET_WRITE_PROT 0x1c +#define SSP_CMD0_CMD_MMC_CLR_WRITE_PROT 0x1d +#define SSP_CMD0_CMD_MMC_SEND_WRITE_PROT 0x1e +#define SSP_CMD0_CMD_MMC_ERASE_GROUP_START 0x23 +#define SSP_CMD0_CMD_MMC_ERASE_GROUP_END 0x24 +#define SSP_CMD0_CMD_MMC_ERASE 0x26 +#define SSP_CMD0_CMD_MMC_FAST_IO 0x27 +#define SSP_CMD0_CMD_MMC_GO_IRQ_STATE 0x28 +#define SSP_CMD0_CMD_MMC_LOCK_UNLOCK 0x2a +#define SSP_CMD0_CMD_MMC_APP_CMD 0x37 +#define SSP_CMD0_CMD_MMC_GEN_CMD 0x38 +#define SSP_CMD0_CMD_SD_GO_IDLE_STATE 0x00 +#define SSP_CMD0_CMD_SD_ALL_SEND_CID 0x02 +#define SSP_CMD0_CMD_SD_SEND_RELATIVE_ADDR 0x03 +#define SSP_CMD0_CMD_SD_SET_DSR 0x04 +#define SSP_CMD0_CMD_SD_IO_SEND_OP_COND 0x05 +#define SSP_CMD0_CMD_SD_SELECT_DESELECT_CARD 0x07 +#define SSP_CMD0_CMD_SD_SEND_CSD 0x09 +#define SSP_CMD0_CMD_SD_SEND_CID 0x0a +#define SSP_CMD0_CMD_SD_STOP_TRANSMISSION 0x0c +#define SSP_CMD0_CMD_SD_SEND_STATUS 0x0d +#define SSP_CMD0_CMD_SD_GO_INACTIVE_STATE 0x0f +#define SSP_CMD0_CMD_SD_SET_BLOCKLEN 0x10 +#define SSP_CMD0_CMD_SD_READ_SINGLE_BLOCK 0x11 +#define SSP_CMD0_CMD_SD_READ_MULTIPLE_BLOCK 0x12 +#define SSP_CMD0_CMD_SD_WRITE_BLOCK 0x18 +#define SSP_CMD0_CMD_SD_WRITE_MULTIPLE_BLOCK 0x19 +#define SSP_CMD0_CMD_SD_PROGRAM_CSD 0x1b +#define SSP_CMD0_CMD_SD_SET_WRITE_PROT 0x1c +#define SSP_CMD0_CMD_SD_CLR_WRITE_PROT 0x1d +#define SSP_CMD0_CMD_SD_SEND_WRITE_PROT 0x1e +#define SSP_CMD0_CMD_SD_ERASE_WR_BLK_START 0x20 +#define SSP_CMD0_CMD_SD_ERASE_WR_BLK_END 0x21 +#define SSP_CMD0_CMD_SD_ERASE_GROUP_START 0x23 +#define SSP_CMD0_CMD_SD_ERASE_GROUP_END 0x24 +#define SSP_CMD0_CMD_SD_ERASE 0x26 +#define SSP_CMD0_CMD_SD_LOCK_UNLOCK 0x2a +#define SSP_CMD0_CMD_SD_IO_RW_DIRECT 0x34 +#define SSP_CMD0_CMD_SD_IO_RW_EXTENDED 0x35 +#define SSP_CMD0_CMD_SD_APP_CMD 0x37 +#define SSP_CMD0_CMD_SD_GEN_CMD 0x38 + +#define SSP_CMD1_CMD_ARG_MASK 0xffffffff +#define SSP_CMD1_CMD_ARG_OFFSET 0 + +#define SSP_XFER_SIZE_XFER_COUNT_MASK 0xffffffff +#define SSP_XFER_SIZE_XFER_COUNT_OFFSET 0 + +#define SSP_BLOCK_SIZE_BLOCK_COUNT_MASK (0xffffff << 4) +#define SSP_BLOCK_SIZE_BLOCK_COUNT_OFFSET 4 +#define SSP_BLOCK_SIZE_BLOCK_SIZE_MASK 0xf +#define SSP_BLOCK_SIZE_BLOCK_SIZE_OFFSET 0 + +#define SSP_COMPREF_REFERENCE_MASK 0xffffffff +#define SSP_COMPREF_REFERENCE_OFFSET 0 + +#define SSP_COMPMASK_MASK_MASK 0xffffffff +#define SSP_COMPMASK_MASK_OFFSET 0 + +#define SSP_TIMING_TIMEOUT_MASK (0xffff << 16) +#define SSP_TIMING_TIMEOUT_OFFSET 16 +#define SSP_TIMING_CLOCK_DIVIDE_MASK (0xff << 8) +#define SSP_TIMING_CLOCK_DIVIDE_OFFSET 8 +#define SSP_TIMING_CLOCK_RATE_MASK 0xff +#define SSP_TIMING_CLOCK_RATE_OFFSET 0 + +#define SSP_CTRL1_SDIO_IRQ (1 << 31) +#define SSP_CTRL1_SDIO_IRQ_EN (1 << 30) +#define SSP_CTRL1_RESP_ERR_IRQ (1 << 29) +#define SSP_CTRL1_RESP_ERR_IRQ_EN (1 << 28) +#define SSP_CTRL1_RESP_TIMEOUT_IRQ (1 << 27) +#define SSP_CTRL1_RESP_TIMEOUT_IRQ_EN (1 << 26) +#define SSP_CTRL1_DATA_TIMEOUT_IRQ (1 << 25) +#define SSP_CTRL1_DATA_TIMEOUT_IRQ_EN (1 << 24) +#define SSP_CTRL1_DATA_CRC_IRQ (1 << 23) +#define SSP_CTRL1_DATA_CRC_IRQ_EN (1 << 22) +#define SSP_CTRL1_FIFO_UNDERRUN_IRQ (1 << 21) +#define SSP_CTRL1_FIFO_UNDERRUN_EN (1 << 20) +#define SSP_CTRL1_CEATA_CCS_ERR_IRQ (1 << 19) +#define SSP_CTRL1_CEATA_CCS_ERR_IRQ_EN (1 << 18) +#define SSP_CTRL1_RECV_TIMEOUT_IRQ (1 << 17) +#define SSP_CTRL1_RECV_TIMEOUT_IRQ_EN (1 << 16) +#define SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) +#define SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) +#define SSP_CTRL1_DMA_ENABLE (1 << 13) +#define SSP_CTRL1_CEATA_CCS_ERR_EN (1 << 12) +#define SSP_CTRL1_SLAVE_OUT_DISABLE (1 << 11) +#define SSP_CTRL1_PHASE (1 << 10) +#define SSP_CTRL1_POLARITY (1 << 9) +#define SSP_CTRL1_SLAVE_MODE (1 << 8) +#define SSP_CTRL1_WORD_LENGTH_MASK (0xf << 4) +#define SSP_CTRL1_WORD_LENGTH_OFFSET 4 +#define SSP_CTRL1_WORD_LENGTH_RESERVED0 (0x0 << 4) +#define SSP_CTRL1_WORD_LENGTH_RESERVED1 (0x1 << 4) +#define SSP_CTRL1_WORD_LENGTH_RESERVED2 (0x2 << 4) +#define SSP_CTRL1_WORD_LENGTH_FOUR_BITS (0x3 << 4) +#define SSP_CTRL1_WORD_LENGTH_EIGHT_BITS (0x7 << 4) +#define SSP_CTRL1_WORD_LENGTH_SIXTEEN_BITS (0xf << 4) +#define SSP_CTRL1_SSP_MODE_MASK 0xf +#define SSP_CTRL1_SSP_MODE_OFFSET 0 +#define SSP_CTRL1_SSP_MODE_SPI 0x0 +#define SSP_CTRL1_SSP_MODE_SSI 0x1 +#define SSP_CTRL1_SSP_MODE_SD_MMC 0x3 +#define SSP_CTRL1_SSP_MODE_MS 0x4 + +#define SSP_DATA_DATA_MASK 0xffffffff +#define SSP_DATA_DATA_OFFSET 0 + +#define SSP_SDRESP0_RESP0_MASK 0xffffffff +#define SSP_SDRESP0_RESP0_OFFSET 0 + +#define SSP_SDRESP1_RESP1_MASK 0xffffffff +#define SSP_SDRESP1_RESP1_OFFSET 0 + +#define SSP_SDRESP2_RESP2_MASK 0xffffffff +#define SSP_SDRESP2_RESP2_OFFSET 0 + +#define SSP_SDRESP3_RESP3_MASK 0xffffffff +#define SSP_SDRESP3_RESP3_OFFSET 0 + +#define SSP_DDR_CTRL_DMA_BURST_TYPE_MASK (0x3 << 30) +#define SSP_DDR_CTRL_DMA_BURST_TYPE_OFFSET 30 +#define SSP_DDR_CTRL_NIBBLE_POS (1 << 1) +#define SSP_DDR_CTRL_TXCLK_DELAY_TYPE (1 << 0) + +#define SSP_DLL_CTRL_REF_UPDATE_INT_MASK (0xf << 28) +#define SSP_DLL_CTRL_REF_UPDATE_INT_OFFSET 28 +#define SSP_DLL_CTRL_SLV_UPDATE_INT_MASK (0xff << 20) +#define SSP_DLL_CTRL_SLV_UPDATE_INT_OFFSET 20 +#define SSP_DLL_CTRL_SLV_OVERRIDE_VAL_MASK (0x3f << 10) +#define SSP_DLL_CTRL_SLV_OVERRIDE_VAL_OFFSET 10 +#define SSP_DLL_CTRL_SLV_OVERRIDE (1 << 9) +#define SSP_DLL_CTRL_GATE_UPDATE (1 << 7) +#define SSP_DLL_CTRL_SLV_DLY_TARGET_MASK (0xf << 3) +#define SSP_DLL_CTRL_SLV_DLY_TARGET_OFFSET 3 +#define SSP_DLL_CTRL_SLV_FORCE_UPD (1 << 2) +#define SSP_DLL_CTRL_RESET (1 << 1) +#define SSP_DLL_CTRL_ENABLE (1 << 0) + +#define SSP_STATUS_PRESENT (1 << 31) +#define SSP_STATUS_MS_PRESENT (1 << 30) +#define SSP_STATUS_SD_PRESENT (1 << 29) +#define SSP_STATUS_CARD_DETECT (1 << 28) +#define SSP_STATUS_DMABURST (1 << 22) +#define SSP_STATUS_DMASENSE (1 << 21) +#define SSP_STATUS_DMATERM (1 << 20) +#define SSP_STATUS_DMAREQ (1 << 19) +#define SSP_STATUS_DMAEND (1 << 18) +#define SSP_STATUS_SDIO_IRQ (1 << 17) +#define SSP_STATUS_RESP_CRC_ERR (1 << 16) +#define SSP_STATUS_RESP_ERR (1 << 15) +#define SSP_STATUS_RESP_TIMEOUT (1 << 14) +#define SSP_STATUS_DATA_CRC_ERR (1 << 13) +#define SSP_STATUS_TIMEOUT (1 << 12) +#define SSP_STATUS_RECV_TIMEOUT_STAT (1 << 11) +#define SSP_STATUS_CEATA_CCS_ERR (1 << 10) +#define SSP_STATUS_FIFO_OVRFLW (1 << 9) +#define SSP_STATUS_FIFO_FULL (1 << 8) +#define SSP_STATUS_FIFO_EMPTY (1 << 5) +#define SSP_STATUS_FIFO_UNDRFLW (1 << 4) +#define SSP_STATUS_CMD_BUSY (1 << 3) +#define SSP_STATUS_DATA_BUSY (1 << 2) +#define SSP_STATUS_BUSY (1 << 0) + +#define SSP_DLL_STS_REF_SEL_MASK (0x3f << 8) +#define SSP_DLL_STS_REF_SEL_OFFSET 8 +#define SSP_DLL_STS_SLV_SEL_MASK (0x3f << 2) +#define SSP_DLL_STS_SLV_SEL_OFFSET 2 +#define SSP_DLL_STS_REF_LOCK (1 << 1) +#define SSP_DLL_STS_SLV_LOCK (1 << 0) + +#define SSP_DEBUG_DATACRC_ERR_MASK (0xf << 28) +#define SSP_DEBUG_DATACRC_ERR_OFFSET 28 +#define SSP_DEBUG_DATA_STALL (1 << 27) +#define SSP_DEBUG_DAT_SM_MASK (0x7 << 24) +#define SSP_DEBUG_DAT_SM_OFFSET 24 +#define SSP_DEBUG_DAT_SM_DSM_IDLE (0x0 << 24) +#define SSP_DEBUG_DAT_SM_DSM_WORD (0x2 << 24) +#define SSP_DEBUG_DAT_SM_DSM_CRC1 (0x3 << 24) +#define SSP_DEBUG_DAT_SM_DSM_CRC2 (0x4 << 24) +#define SSP_DEBUG_DAT_SM_DSM_END (0x5 << 24) +#define SSP_DEBUG_MSTK_SM_MASK (0xf << 20) +#define SSP_DEBUG_MSTK_SM_OFFSET 20 +#define SSP_DEBUG_MSTK_SM_MSTK_IDLE (0x0 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_CKON (0x1 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_BS1 (0x2 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_TPC (0x3 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_BS2 (0x4 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_HDSHK (0x5 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_BS3 (0x6 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_RW (0x7 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_CRC1 (0x8 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_CRC2 (0x9 << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_BS0 (0xa << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_END1 (0xb << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_END2W (0xc << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_END2R (0xd << 20) +#define SSP_DEBUG_MSTK_SM_MSTK_DONE (0xe << 20) +#define SSP_DEBUG_CMD_OE (1 << 19) +#define SSP_DEBUG_DMA_SM_MASK (0x7 << 16) +#define SSP_DEBUG_DMA_SM_OFFSET 16 +#define SSP_DEBUG_DMA_SM_DMA_IDLE (0x0 << 16) +#define SSP_DEBUG_DMA_SM_DMA_DMAREQ (0x1 << 16) +#define SSP_DEBUG_DMA_SM_DMA_DMAACK (0x2 << 16) +#define SSP_DEBUG_DMA_SM_DMA_STALL (0x3 << 16) +#define SSP_DEBUG_DMA_SM_DMA_BUSY (0x4 << 16) +#define SSP_DEBUG_DMA_SM_DMA_DONE (0x5 << 16) +#define SSP_DEBUG_DMA_SM_DMA_COUNT (0x6 << 16) +#define SSP_DEBUG_MMC_SM_MASK (0xf << 12) +#define SSP_DEBUG_MMC_SM_OFFSET 12 +#define SSP_DEBUG_MMC_SM_MMC_IDLE (0x0 << 12) +#define SSP_DEBUG_MMC_SM_MMC_CMD (0x1 << 12) +#define SSP_DEBUG_MMC_SM_MMC_TRC (0x2 << 12) +#define SSP_DEBUG_MMC_SM_MMC_RESP (0x3 << 12) +#define SSP_DEBUG_MMC_SM_MMC_RPRX (0x4 << 12) +#define SSP_DEBUG_MMC_SM_MMC_TX (0x5 << 12) +#define SSP_DEBUG_MMC_SM_MMC_CTOK (0x6 << 12) +#define SSP_DEBUG_MMC_SM_MMC_RX (0x7 << 12) +#define SSP_DEBUG_MMC_SM_MMC_CCS (0x8 << 12) +#define SSP_DEBUG_MMC_SM_MMC_PUP (0x9 << 12) +#define SSP_DEBUG_MMC_SM_MMC_WAIT (0xa << 12) +#define SSP_DEBUG_CMD_SM_MASK (0x3 << 10) +#define SSP_DEBUG_CMD_SM_OFFSET 10 +#define SSP_DEBUG_CMD_SM_CSM_IDLE (0x0 << 10) +#define SSP_DEBUG_CMD_SM_CSM_INDEX (0x1 << 10) +#define SSP_DEBUG_CMD_SM_CSM_ARG (0x2 << 10) +#define SSP_DEBUG_CMD_SM_CSM_CRC (0x3 << 10) +#define SSP_DEBUG_SSP_CMD (1 << 9) +#define SSP_DEBUG_SSP_RESP (1 << 8) +#define SSP_DEBUG_SSP_RXD_MASK 0xff +#define SSP_DEBUG_SSP_RXD_OFFSET 0 + +#define SSP_VERSION_MAJOR_MASK (0xff << 24) +#define SSP_VERSION_MAJOR_OFFSET 24 +#define SSP_VERSION_MINOR_MASK (0xff << 16) +#define SSP_VERSION_MINOR_OFFSET 16 +#define SSP_VERSION_STEP_MASK 0xffff +#define SSP_VERSION_STEP_OFFSET 0 + +#endif /* __MX28_REGS_SSP_H__ */ |
