100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
#pragma once
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#include "../../types.h"
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#define SDMMC_BASE 0x10006000
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#define REG_SDCMD 0x00
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#define REG_SDPORTSEL 0x02
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#define REG_SDCMDARG 0x04
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#define REG_SDCMDARG0 0x04
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#define REG_SDCMDARG1 0x06
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#define REG_SDSTOP 0x08
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#define REG_SDBLKCOUNT 0x0A
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#define REG_SDRESP0 0x0C
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#define REG_SDRESP1 0x0E
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#define REG_SDRESP2 0x10
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#define REG_SDRESP3 0x12
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#define REG_SDRESP4 0x14
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#define REG_SDRESP5 0x16
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#define REG_SDRESP6 0x18
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#define REG_SDRESP7 0x1A
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#define REG_SDSTATUS0 0x1C
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#define REG_SDSTATUS1 0x1E
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#define REG_SDIRMASK0 0x20
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#define REG_SDIRMASK1 0x22
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#define REG_SDCLKCTL 0x24
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#define REG_SDBLKLEN 0x26
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#define REG_SDOPT 0x28
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#define REG_SDFIFO 0x30
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#define REG_DATACTL 0xD8
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#define REG_SDRESET 0xE0
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#define REG_SDPROTECTED 0xF6 //bit 0 determines if sd is protected or not?
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#define REG_DATACTL32 0x100
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#define REG_SDBLKLEN32 0x104
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#define REG_SDBLKCOUNT32 0x108
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#define REG_SDFIFO32 0x10C
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#define REG_CLK_AND_WAIT_CTL 0x138
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#define REG_RESET_SDIO 0x1E0
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#define TMIO_STAT0_CMDRESPEND 0x0001
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#define TMIO_STAT0_DATAEND 0x0004
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#define TMIO_STAT0_CARD_REMOVE 0x0008
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#define TMIO_STAT0_CARD_INSERT 0x0010
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#define TMIO_STAT0_SIGSTATE 0x0020
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#define TMIO_STAT0_WRPROTECT 0x0080
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#define TMIO_STAT0_CARD_REMOVE_A 0x0100
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#define TMIO_STAT0_CARD_INSERT_A 0x0200
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#define TMIO_STAT0_SIGSTATE_A 0x0400
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#define TMIO_STAT1_CMD_IDX_ERR 0x0001
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#define TMIO_STAT1_CRCFAIL 0x0002
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#define TMIO_STAT1_STOPBIT_ERR 0x0004
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#define TMIO_STAT1_DATATIMEOUT 0x0008
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#define TMIO_STAT1_RXOVERFLOW 0x0010
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#define TMIO_STAT1_TXUNDERRUN 0x0020
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#define TMIO_STAT1_CMDTIMEOUT 0x0040
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#define TMIO_STAT1_RXRDY 0x0100
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#define TMIO_STAT1_TXRQ 0x0200
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#define TMIO_STAT1_ILL_FUNC 0x2000
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#define TMIO_STAT1_CMD_BUSY 0x4000
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#define TMIO_STAT1_ILL_ACCESS 0x8000
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#define TMIO_MASK_ALL 0x837F031D
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#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
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TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
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#define TMIO_MASK_READOP (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
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#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
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typedef struct mmcdevice {
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u8 *rData;
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const u8 *tData;
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u32 size;
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u32 error;
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u16 stat0;
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u16 stat1;
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u32 ret[4];
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u32 initarg;
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u32 isSDHC;
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u32 clk;
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u32 SDOPT;
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u32 devicenumber;
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u32 total_size; //size in sectors of the device
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u32 res;
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} mmcdevice;
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void sdmmc_sdcard_init();
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int sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out);
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int sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, const u8 *in);
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int sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, u8 *out);
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//int sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, const u8 *in);
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void sdmmc_get_cid(bool isNand, u32 *info);
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mmcdevice *getMMCDevice(int drive); |