192 lines
6.3 KiB
C
192 lines
6.3 KiB
C
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright (c) 2014, Normmatt
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*
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* Alternatively, the contents of this file may be used under the terms
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* of the GNU General Public License Version 2, as described below:
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*
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* This file is free software: you may copy, redistribute and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 2 of the License, or (at your
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* option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* 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, see http://www.gnu.org/licenses/.
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*/
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#pragma once
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#include "common.h"
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#define SDMMC_BASE 0x10006000u
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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_SDDATACTL 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_SDDATACTL32 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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//Comes from TWLSDK mongoose.tef DWARF info
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#define SDMC_NORMAL 0x00000000
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#define SDMC_ERR_COMMAND 0x00000001
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#define SDMC_ERR_CRC 0x00000002
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#define SDMC_ERR_END 0x00000004
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#define SDMC_ERR_TIMEOUT 0x00000008
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#define SDMC_ERR_FIFO_OVF 0x00000010
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#define SDMC_ERR_FIFO_UDF 0x00000020
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#define SDMC_ERR_WP 0x00000040
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#define SDMC_ERR_ABORT 0x00000080
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#define SDMC_ERR_FPGA_TIMEOUT 0x00000100
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#define SDMC_ERR_PARAM 0x00000200
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#define SDMC_ERR_R1_STATUS 0x00000800
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#define SDMC_ERR_NUM_WR_SECTORS 0x00001000
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#define SDMC_ERR_RESET 0x00002000
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#define SDMC_ERR_ILA 0x00004000
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#define SDMC_ERR_INFO_DETECT 0x00008000
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#define SDMC_STAT_ERR_UNKNOWN 0x00080000
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#define SDMC_STAT_ERR_CC 0x00100000
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#define SDMC_STAT_ERR_ECC_FAILED 0x00200000
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#define SDMC_STAT_ERR_CRC 0x00800000
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#define SDMC_STAT_ERR_OTHER 0xf9c70008
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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* data;
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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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/*int sdmmc_sdcard_init();
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void sdmmc_sdcard_readsector(uint32_t sector_no, void *out);
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void sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, void *out);
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void sdmmc_sdcard_writesector(uint32_t sector_no, void *in);
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void sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, void *in);
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void sdmmc_blktransferinit();*/
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void sdmmc_sdcard_init();
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int sdmmc_sdcard_readsector(u32 sector_no, u8 *out);
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int sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out);
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int sdmmc_sdcard_writesector(u32 sector_no, u8 *in);
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int sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, 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, u8 *in);
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mmcdevice *getMMCDevice(int drive);
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void InitSDMMC();
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int Nand_Init();
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int SD_Init();
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static inline u16 sdmmc_read16(u16 reg) {
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return *(vu16*)(SDMMC_BASE + reg);
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}
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static inline void sdmmc_write16(u16 reg, u16 val) {
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*(vu16*)(SDMMC_BASE + reg) = val;
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}
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static inline u32 sdmmc_read32(u16 reg) {
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return *(vu32*)(SDMMC_BASE + reg);
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}
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static inline void sdmmc_write32(u16 reg, u32 val) {
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*(vu32*)(SDMMC_BASE + reg) = val;
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}
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static inline void sdmmc_mask16(u16 reg, const u16 clear, const u16 set) {
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u16 val = sdmmc_read16(reg);
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val &= ~clear;
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val |= set;
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sdmmc_write16(reg, val);
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}
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static inline void setckl(u32 data)
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{
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sdmmc_mask16(REG_SDCLKCTL, 0x100, 0);
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sdmmc_mask16(REG_SDCLKCTL, 0x2FF, data & 0x2FF);
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sdmmc_mask16(REG_SDCLKCTL, 0x0, 0x100);
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}
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