/* * File : drv_sdio.h * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2017, RT-Thread Development Team * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Change Logs: * Date Author Notes * 2018-02-08 RT-Thread the first version */ #ifndef __DRV_SDIO_H__ #define __DRV_SDIO_H__ #define MMC0_BASE_ADDR 0x01C0F000 #define MMC1_BASE_ADDR 0x01C10000 struct tina_mmc { volatile rt_uint32_t gctl_reg; /* (0x000) */ volatile rt_uint32_t ckcr_reg; /* (0x004) */ volatile rt_uint32_t tmor_reg; /* (0x008) */ volatile rt_uint32_t bwdr_reg; /* (0x00C) */ volatile rt_uint32_t bksr_reg; /* (0x010) */ volatile rt_uint32_t bycr_reg; /* (0x014) */ volatile rt_uint32_t cmdr_reg; /* (0x018) */ volatile rt_uint32_t cagr_reg; /* (0x01C) */ volatile rt_uint32_t resp0_reg; /* (0x020) */ volatile rt_uint32_t resp1_reg; /* (0x024) */ volatile rt_uint32_t resp2_reg; /* (0x028) */ volatile rt_uint32_t resp3_reg; /* (0x02C) */ volatile rt_uint32_t imkr_reg; /* (0x030) */ volatile rt_uint32_t misr_reg; /* (0x034) */ volatile rt_uint32_t risr_reg; /* (0x038) */ volatile rt_uint32_t star_reg; /* (0x03C) */ volatile rt_uint32_t fwlr_reg; /* (0x040) */ volatile rt_uint32_t funs_reg; /* (0x044) */ volatile rt_uint32_t cbcr_reg; /* (0x048) */ volatile rt_uint32_t bbcr_reg; /* (0x04C) */ volatile rt_uint32_t dbgc_reg; /* (0x050) */ volatile rt_uint32_t reserved0; volatile rt_uint32_t a12a_reg; /* (0x058) */ volatile rt_uint32_t reserved1[7]; volatile rt_uint32_t hwrst_reg; /* (0x078) */ volatile rt_uint32_t reserved2; volatile rt_uint32_t dmac_reg; /* (0x080) */ volatile rt_uint32_t dlba_reg; /* (0x084) */ volatile rt_uint32_t idst_reg; /* (0x088) */ volatile rt_uint32_t idie_reg; /* (0x08C) */ volatile rt_uint32_t chda_reg; /* (0x090) */ volatile rt_uint32_t cbda_reg; /* (0x094) */ volatile rt_uint32_t reserved3[26]; volatile rt_uint32_t card_thldc_reg; /* (0x100) */ volatile rt_uint32_t reserved4[2]; volatile rt_uint32_t emmc_dsbd_reg; /* (0x10c) */ volatile rt_uint32_t reserved5[12]; volatile rt_uint32_t reserved6[48]; volatile rt_uint32_t fifo_reg; /* (0x200) */ }; typedef struct tina_mmc *tina_mmc_t; #define MMC0 ((tina_mmc_t)MMC0_BASE_ADDR) #define MMC1 ((tina_mmc_t)MMC1_BASE_ADDR) #define BIT(x) (1<<(x)) /* Struct for Intrrrupt Information */ #define SDXC_RespErr BIT(1) //0x2 #define SDXC_CmdDone BIT(2) //0x4 #define SDXC_DataOver BIT(3) //0x8 #define SDXC_TxDataReq BIT(4) //0x10 #define SDXC_RxDataReq BIT(5) //0x20 #define SDXC_RespCRCErr BIT(6) //0x40 #define SDXC_DataCRCErr BIT(7) //0x80 #define SDXC_RespTimeout BIT(8) //0x100 #define SDXC_ACKRcv BIT(8) //0x100 #define SDXC_DataTimeout BIT(9) //0x200 #define SDXC_BootStart BIT(9) //0x200 #define SDXC_DataStarve BIT(10) //0x400 #define SDXC_VolChgDone BIT(10) //0x400 #define SDXC_FIFORunErr BIT(11) //0x800 #define SDXC_HardWLocked BIT(12) //0x1000 #define SDXC_StartBitErr BIT(13) //0x2000 #define SDXC_AutoCMDDone BIT(14) //0x4000 #define SDXC_EndBitErr BIT(15) //0x8000 #define SDXC_SDIOInt BIT(16) //0x10000 #define SDXC_CardInsert BIT(30) //0x40000000 #define SDXC_CardRemove BIT(31) //0x80000000 #define SDXC_IntErrBit (SDXC_RespErr | SDXC_RespCRCErr | SDXC_DataCRCErr \ | SDXC_RespTimeout | SDXC_DataTimeout | SDXC_FIFORunErr \ | SDXC_HardWLocked | SDXC_StartBitErr | SDXC_EndBitErr) //0xbfc2 /* SD CMD reg REG[0-5] : Cmd ID REG[6] : Has response REG[7] : Long response REG[8] : Check response CRC REG[9] : Has data REG[10] : Write REG[11] : Steam mode REG[12] : Auto stop REG[13] : Wait previous over REG[14] : About cmd REG[15] : Send initialization REG[21] : Update clock REG[31] : Load cmd */ #define SDXC_RESPONSE_CMD BIT(6) #define SDXC_LONG_RESPONSE_CMD BIT(7) #define SDXC_CHECK_CRC_CMD BIT(8) #define SDXC_HAS_DATA_CMD BIT(9) #define SDXC_WRITE_CMD BIT(10) #define SDXC_STEAM_CMD BIT(11) #define SDXC_AUTO_STOP_CMD BIT(12) #define SDXC_WAIT_OVER_CMD BIT(13) #define SDXC_ABOUT_CMD BIT(14) #define SDXC_SEND_INIT_CMD BIT(15) #define SDXC_UPDATE_CLOCK_CMD BIT(21) #define SDXC_LOAD_CMD BIT(31) /* SD status reg REG[0] : FIFO_RX_LEVEL REG[1] : FIFO_TX_LEVEL REG[2] : FIFO_EMPTY REG[3] : FIFO_FULL REG[4-7] : FSM_STA REG[8] : CARD_PRESENT REG[9] : CARD_BUSY REG[10] : FSM_BUSY REG[11-16]: RESP_IDX REG[17-21]: FIFO_LEVEL REG[31] : DMA_REQ */ #define SDXC_FIFO_RX_LEVEL BIT(0) #define SDXC_FIFO_TX_LEVEL BIT(1) #define SDXC_FIFO_EMPTY BIT(2) #define SDXC_FIFO_FULL BIT(3) #define SDXC_CARD_PRESENT BIT(8) #define SDXC_CARD_BUSY BIT(9) #define SDXC_FSM_BUSY BIT(10) #define SDXC_DMA_REQ BIT(31) struct mmc_des_v4p1 { rt_uint32_t : 1, dic : 1, /* disable interrupt on completion */ last_des : 1, /* 1-this data buffer is the last buffer */ first_des : 1, /* 1-data buffer is the first buffer,0-data buffer contained in the next descriptor is 1st buffer */ des_chain : 1, /* 1-the 2nd address in the descriptor is the next descriptor address */ end_of_ring : 1, /* 1-last descriptor flag when using dual data buffer in descriptor */ : 24, card_err_sum : 1, /* transfer error flag */ own : 1; /* des owner:1-idma owns it, 0-host owns it */ #define SDXC_DES_NUM_SHIFT 12 /* smhc2!! */ #define SDXC_DES_BUFFER_MAX_LEN (1 << SDXC_DES_NUM_SHIFT) rt_uint32_t data_buf1_sz : 16, data_buf2_sz : 16; rt_uint32_t buf_addr_ptr1; rt_uint32_t buf_addr_ptr2; }; #endif