172 lines
5.4 KiB
C
172 lines
5.4 KiB
C
// Copyright 2014 Normmatt
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "common.h"
|
|
|
|
#define SDMMC_BASE 0x10006000u
|
|
|
|
#define REG_SDCMD 0x00
|
|
#define REG_SDPORTSEL 0x02
|
|
#define REG_SDCMDARG 0x04
|
|
#define REG_SDCMDARG0 0x04
|
|
#define REG_SDCMDARG1 0x06
|
|
#define REG_SDSTOP 0x08
|
|
#define REG_SDBLKCOUNT 0x0a
|
|
|
|
#define REG_SDRESP0 0x0c
|
|
#define REG_SDRESP1 0x0e
|
|
#define REG_SDRESP2 0x10
|
|
#define REG_SDRESP3 0x12
|
|
#define REG_SDRESP4 0x14
|
|
#define REG_SDRESP5 0x16
|
|
#define REG_SDRESP6 0x18
|
|
#define REG_SDRESP7 0x1a
|
|
|
|
#define REG_SDSTATUS0 0x1c
|
|
#define REG_SDSTATUS1 0x1e
|
|
|
|
#define REG_SDIRMASK0 0x20
|
|
#define REG_SDIRMASK1 0x22
|
|
#define REG_SDCLKCTL 0x24
|
|
|
|
#define REG_SDBLKLEN 0x26
|
|
#define REG_SDOPT 0x28
|
|
#define REG_SDFIFO 0x30
|
|
|
|
#define REG_SDDATACTL 0xd8
|
|
#define REG_SDRESET 0xe0
|
|
#define REG_SDPROTECTED 0xf6 //bit 0 determines if sd is protected or not?
|
|
|
|
#define REG_SDDATACTL32 0x100
|
|
#define REG_SDBLKLEN32 0x104
|
|
#define REG_SDBLKCOUNT32 0x108
|
|
#define REG_SDFIFO32 0x10C
|
|
|
|
#define REG_CLK_AND_WAIT_CTL 0x138
|
|
#define REG_RESET_SDIO 0x1e0
|
|
|
|
#define TMIO_STAT0_CMDRESPEND 0x0001
|
|
#define TMIO_STAT0_DATAEND 0x0004
|
|
#define TMIO_STAT0_CARD_REMOVE 0x0008
|
|
#define TMIO_STAT0_CARD_INSERT 0x0010
|
|
#define TMIO_STAT0_SIGSTATE 0x0020
|
|
#define TMIO_STAT0_WRPROTECT 0x0080
|
|
#define TMIO_STAT0_CARD_REMOVE_A 0x0100
|
|
#define TMIO_STAT0_CARD_INSERT_A 0x0200
|
|
#define TMIO_STAT0_SIGSTATE_A 0x0400
|
|
#define TMIO_STAT1_CMD_IDX_ERR 0x0001
|
|
#define TMIO_STAT1_CRCFAIL 0x0002
|
|
#define TMIO_STAT1_STOPBIT_ERR 0x0004
|
|
#define TMIO_STAT1_DATATIMEOUT 0x0008
|
|
#define TMIO_STAT1_RXOVERFLOW 0x0010
|
|
#define TMIO_STAT1_TXUNDERRUN 0x0020
|
|
#define TMIO_STAT1_CMDTIMEOUT 0x0040
|
|
#define TMIO_STAT1_RXRDY 0x0100
|
|
#define TMIO_STAT1_TXRQ 0x0200
|
|
#define TMIO_STAT1_ILL_FUNC 0x2000
|
|
#define TMIO_STAT1_CMD_BUSY 0x4000
|
|
#define TMIO_STAT1_ILL_ACCESS 0x8000
|
|
|
|
//Comes from TWLSDK mongoose.tef DWARF info
|
|
#define SDMC_NORMAL 0x00000000
|
|
#define SDMC_ERR_COMMAND 0x00000001
|
|
#define SDMC_ERR_CRC 0x00000002
|
|
#define SDMC_ERR_END 0x00000004
|
|
#define SDMC_ERR_TIMEOUT 0x00000008
|
|
#define SDMC_ERR_FIFO_OVF 0x00000010
|
|
#define SDMC_ERR_FIFO_UDF 0x00000020
|
|
#define SDMC_ERR_WP 0x00000040
|
|
#define SDMC_ERR_ABORT 0x00000080
|
|
#define SDMC_ERR_FPGA_TIMEOUT 0x00000100
|
|
#define SDMC_ERR_PARAM 0x00000200
|
|
#define SDMC_ERR_R1_STATUS 0x00000800
|
|
#define SDMC_ERR_NUM_WR_SECTORS 0x00001000
|
|
#define SDMC_ERR_RESET 0x00002000
|
|
#define SDMC_ERR_ILA 0x00004000
|
|
#define SDMC_ERR_INFO_DETECT 0x00008000
|
|
|
|
#define SDMC_STAT_ERR_UNKNOWN 0x00080000
|
|
#define SDMC_STAT_ERR_CC 0x00100000
|
|
#define SDMC_STAT_ERR_ECC_FAILED 0x00200000
|
|
#define SDMC_STAT_ERR_CRC 0x00800000
|
|
#define SDMC_STAT_ERR_OTHER 0xf9c70008
|
|
|
|
#define TMIO_MASK_ALL 0x837f031d
|
|
|
|
#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
|
|
TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
|
|
|
|
#define TMIO_MASK_READOP (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
|
|
#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
|
|
|
|
typedef struct mmcdevice {
|
|
u8* data;
|
|
u32 size;
|
|
u32 error;
|
|
u16 stat0;
|
|
u16 stat1;
|
|
u32 ret[4];
|
|
u32 initarg;
|
|
u32 isSDHC;
|
|
u32 clk;
|
|
u32 SDOPT;
|
|
u32 devicenumber;
|
|
u32 total_size; //size in sectors of the device
|
|
u32 res;
|
|
} mmcdevice;
|
|
|
|
/*int sdmmc_sdcard_init();
|
|
void sdmmc_sdcard_readsector(uint32_t sector_no, void *out);
|
|
void sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, void *out);
|
|
void sdmmc_sdcard_writesector(uint32_t sector_no, void *in);
|
|
void sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, void *in);
|
|
void sdmmc_blktransferinit();*/
|
|
|
|
void sdmmc_sdcard_init();
|
|
int sdmmc_sdcard_readsector(u32 sector_no, u8 *out);
|
|
int sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out);
|
|
int sdmmc_sdcard_writesector(u32 sector_no, u8 *in);
|
|
int sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, u8 *in);
|
|
|
|
int sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, u8 *out);
|
|
int sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, u8 *in);
|
|
|
|
mmcdevice *getMMCDevice(int drive);
|
|
|
|
void InitSDMMC();
|
|
int Nand_Init();
|
|
int SD_Init();
|
|
|
|
static inline u16 sdmmc_read16(u16 reg) {
|
|
return *(vu16*)(SDMMC_BASE + reg);
|
|
}
|
|
|
|
static inline void sdmmc_write16(u16 reg, u16 val) {
|
|
*(vu16*)(SDMMC_BASE + reg) = val;
|
|
}
|
|
|
|
static inline u32 sdmmc_read32(u16 reg) {
|
|
return *(vu32*)(SDMMC_BASE + reg);
|
|
}
|
|
|
|
static inline void sdmmc_write32(u16 reg, u32 val) {
|
|
*(vu32*)(SDMMC_BASE + reg) = val;
|
|
}
|
|
|
|
static inline void sdmmc_mask16(u16 reg, const u16 clear, const u16 set) {
|
|
u16 val = sdmmc_read16(reg);
|
|
val &= ~clear;
|
|
val |= set;
|
|
sdmmc_write16(reg, val);
|
|
}
|
|
|
|
static inline void setckl(u32 data)
|
|
{
|
|
sdmmc_mask16(REG_SDCLKCTL, 0x100, 0);
|
|
sdmmc_mask16(REG_SDCLKCTL, 0x2FF, data & 0x2FF);
|
|
sdmmc_mask16(REG_SDCLKCTL, 0x0, 0x100);
|
|
}
|