/*- * Copyright (c) 2006 M. Warner Losh. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software is derived from software provide by Kwikbyte who specifically * disclaimed copyright on the code. * * $FreeBSD$ */ //*--------------------------------------------------------------------------- //* ATMEL Microcontroller Software Support - ROUSSET - //*--------------------------------------------------------------------------- //* The software is delivered "AS IS" without warranty or condition of any //* kind, either express, implied or statutory. This includes without //* limitation any warranty or condition with respect to merchantability or //* fitness for any particular purpose, or against the infringements of //* intellectual property rights of others. //*--------------------------------------------------------------------------- //* File Name : AT91C_MCI_Device.h //* Object : Data Flash Atmel Description File //* Translator : //* //* 1.0 26/11/02 FB : Creation //*--------------------------------------------------------------------------- #ifndef __MCI_Device_h #define __MCI_Device_h #include typedef unsigned int AT91S_MCIDeviceStatus; /////////////////////////////////////////////////////////////////////////////// #define AT91C_CARD_REMOVED 0 #define AT91C_MMC_CARD_INSERTED 1 #define AT91C_SD_CARD_INSERTED 2 #define AT91C_NO_ARGUMENT 0x0 #define AT91C_FIRST_RCA 0xCAFE #define AT91C_MAX_MCI_CARDS 10 #define AT91C_BUS_WIDTH_1BIT 0x00 #define AT91C_BUS_WIDTH_4BITS 0x02 /* Driver State */ #define AT91C_MCI_IDLE 0x0 #define AT91C_MCI_TIMEOUT_ERROR 0x1 #define AT91C_MCI_RX_SINGLE_BLOCK 0x2 #define AT91C_MCI_RX_MULTIPLE_BLOCK 0x3 #define AT91C_MCI_RX_STREAM 0x4 #define AT91C_MCI_TX_SINGLE_BLOCK 0x5 #define AT91C_MCI_TX_MULTIPLE_BLOCK 0x6 #define AT91C_MCI_TX_STREAM 0x7 /* TimeOut */ #define AT91C_TIMEOUT_CMDRDY 30 /////////////////////////////////////////////////////////////////////////////// // MMC & SDCard Structures /////////////////////////////////////////////////////////////////////////////// /*---------------------------------------------*/ /* MCI Device Structure Definition */ /*---------------------------------------------*/ typedef struct _AT91S_MciDevice { volatile unsigned char state; unsigned char SDCard_bus_width; unsigned int RCA; // RCA unsigned int READ_BL_LEN; #ifdef REPORT_SIZE unsigned int Memory_Capacity; #endif } AT91S_MciDevice; #include /////////////////////////////////////////////////////////////////////////////// // Functions returnals /////////////////////////////////////////////////////////////////////////////// #define AT91C_CMD_SEND_OK 0 // Command ok #define AT91C_CMD_SEND_ERROR -1 // Command failed #define AT91C_INIT_OK 2 // Init Successfull #define AT91C_INIT_ERROR 3 // Init Failed #define AT91C_READ_OK 4 // Read Successfull #define AT91C_READ_ERROR 5 // Read Failed #define AT91C_WRITE_OK 6 // Write Successfull #define AT91C_WRITE_ERROR 7 // Write Failed #define AT91C_ERASE_OK 8 // Erase Successfull #define AT91C_ERASE_ERROR 9 // Erase Failed #define AT91C_CARD_SELECTED_OK 10 // Card Selection Successfull #define AT91C_CARD_SELECTED_ERROR 11 // Card Selection Failed #define AT91C_MCI_SR_ERROR (AT91C_MCI_UNRE | AT91C_MCI_OVRE | AT91C_MCI_DTOE | \ AT91C_MCI_DCRCE | AT91C_MCI_RTOE | AT91C_MCI_RENDE | AT91C_MCI_RCRCE | \ AT91C_MCI_RDIRE | AT91C_MCI_RINDE) #define MMC_CMDNB (0x1Fu << 0) // Command Number #define MMC_RSPTYP (0x3u << 6) // Response Type #define MMC_RSPTYP_NO (0x0u << 6) // No response #define MMC_RSPTYP_48 (0x1u << 6) // 48-bit response #define MMC_RSPTYP_136 (0x2u << 6) // 136-bit response #define MMC_SPCMD (0x7u << 8) // Special CMD #define MMC_SPCMD_NONE (0x0u << 8) // Not a special CMD #define MMC_SPCMD_INIT (0x1u << 8) // Initialization CMD #define MMC_SPCMD_SYNC (0x2u << 8) // Synchronized CMD #define MMC_SPCMD_IT_CMD (0x4u << 8) // Interrupt command #define MMC_SPCMD_IT_REP (0x5u << 8) // Interrupt response #define MMC_OPDCMD (0x1u << 11) // Open Drain Command #define MMC_MAXLAT (0x1u << 12) // Maximum Latency for Command to respond #define MMC_TRCMD (0x3u << 16) // Transfer CMD #define MMC_TRCMD_NO (0x0u << 16) // No transfer #define MMC_TRCMD_START (0x1u << 16) // Start transfer #define MMC_TRCMD_STOP (0x2u << 16) // Stop transfer #define MMC_TRDIR (0x1u << 18) // Transfer Direction #define MMC_TRTYP (0x3u << 19) // Transfer Type #define MMC_TRTYP_BLOCK (0x0u << 19) // Block Transfer type #define MMC_TRTYP_MULTIPLE (0x1u << 19) // Multiple Block transfer type #define MMC_TRTYP_STREAM (0x2u << 19) // Stream transfer type /////////////////////////////////////////////////////////////////////////////// // MCI_CMD Register Value /////////////////////////////////////////////////////////////////////////////// #define POWER_ON_INIT \ (0 | MMC_TRCMD_NO | MMC_SPCMD_INIT | MMC_OPDCMD) ///////////////////////////////////////////////////////////////// // Class 0 & 1 commands: Basic commands and Read Stream commands ///////////////////////////////////////////////////////////////// #define GO_IDLE_STATE_CMD \ (0 | MMC_TRCMD_NO | MMC_SPCMD_NONE ) #define MMC_GO_IDLE_STATE_CMD \ (0 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_OPDCMD) #define MMC_SEND_OP_COND_CMD \ (1 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_OPDCMD) #define ALL_SEND_CID_CMD \ (2 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_136) #define MMC_ALL_SEND_CID_CMD \ (2 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_136 | \ MMC_OPDCMD) #define SET_RELATIVE_ADDR_CMD \ (3 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_MAXLAT) #define MMC_SET_RELATIVE_ADDR_CMD \ (3 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_MAXLAT | MMC_OPDCMD) #define SET_DSR_CMD \ (4 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_NO | \ MMC_MAXLAT) // no tested #define SEL_DESEL_CARD_CMD \ (7 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_MAXLAT) #define SEND_CSD_CMD \ (9 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_136 | \ MMC_MAXLAT) #define SEND_CID_CMD \ (10 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_136 | \ MMC_MAXLAT) #define MMC_READ_DAT_UNTIL_STOP_CMD \ (11 | MMC_TRTYP_STREAM | MMC_SPCMD_NONE | \ MMC_RSPTYP_48 | MMC_TRDIR | MMC_TRCMD_START | \ MMC_MAXLAT) #define STOP_TRANSMISSION_CMD \ (12 | MMC_TRCMD_STOP | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_MAXLAT) #define STOP_TRANSMISSION_SYNC_CMD \ (12 | MMC_TRCMD_STOP | MMC_SPCMD_SYNC | MMC_RSPTYP_48 | \ MMC_MAXLAT) #define SEND_STATUS_CMD \ (13 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | \ MMC_MAXLAT) #define GO_INACTIVE_STATE_CMD \ (15 | MMC_RSPTYP_NO) //*------------------------------------------------ //* Class 2 commands: Block oriented Read commands //*------------------------------------------------ #define SET_BLOCKLEN_CMD (16 | MMC_TRCMD_NO | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_MAXLAT ) #define READ_SINGLE_BLOCK_CMD (17 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_START | MMC_TRTYP_BLOCK | MMC_TRDIR | MMC_MAXLAT) #define READ_MULTIPLE_BLOCK_CMD (18 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_START | MMC_TRTYP_MULTIPLE | MMC_TRDIR | MMC_MAXLAT) //*-------------------------------------------- //* Class 3 commands: Sequential write commands //*-------------------------------------------- #define MMC_WRITE_DAT_UNTIL_STOP_CMD (20 | MMC_TRTYP_STREAM| MMC_SPCMD_NONE | MMC_RSPTYP_48 & ~(MMC_TRDIR) | MMC_TRCMD_START | MMC_MAXLAT ) // MMC //*------------------------------------------------ //* Class 4 commands: Block oriented write commands //*------------------------------------------------ #define WRITE_BLOCK_CMD (24 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_START | (MMC_TRTYP_BLOCK & ~(MMC_TRDIR)) | MMC_MAXLAT) #define WRITE_MULTIPLE_BLOCK_CMD (25 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_START | (MMC_TRTYP_MULTIPLE & ~(MMC_TRDIR)) | MMC_MAXLAT) #define PROGRAM_CSD_CMD (27 | MMC_RSPTYP_48 ) //*---------------------------------------- //* Class 6 commands: Group Write protect //*---------------------------------------- #define SET_WRITE_PROT_CMD (28 | MMC_RSPTYP_48 ) #define CLR_WRITE_PROT_CMD (29 | MMC_RSPTYP_48 ) #define SEND_WRITE_PROT_CMD (30 | MMC_RSPTYP_48 ) //*---------------------------------------- //* Class 5 commands: Erase commands //*---------------------------------------- #define TAG_SECTOR_START_CMD (32 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define TAG_SECTOR_END_CMD (33 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define MMC_UNTAG_SECTOR_CMD (34 | MMC_RSPTYP_48 ) #define MMC_TAG_ERASE_GROUP_START_CMD (35 | MMC_RSPTYP_48 ) #define MMC_TAG_ERASE_GROUP_END_CMD (36 | MMC_RSPTYP_48 ) #define MMC_UNTAG_ERASE_GROUP_CMD (37 | MMC_RSPTYP_48 ) #define ERASE_CMD (38 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT ) //*---------------------------------------- //* Class 7 commands: Lock commands //*---------------------------------------- #define LOCK_UNLOCK (42 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) // no tested //*----------------------------------------------- // Class 8 commands: Application specific commands //*----------------------------------------------- #define APP_CMD (55 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define GEN_CMD (56 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) // no tested #define SDCARD_SET_BUS_WIDTH_CMD (6 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_STATUS_CMD (13 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_SEND_NUM_WR_BLOCKS_CMD (22 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_SET_WR_BLK_ERASE_COUNT_CMD (23 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_APP_OP_COND_CMD (41 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO ) #define SDCARD_SET_CLR_CARD_DETECT_CMD (42 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_SEND_SCR_CMD (51 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) #define SDCARD_APP_ALL_CMD (SDCARD_SET_BUS_WIDTH_CMD +\ SDCARD_STATUS_CMD +\ SDCARD_SEND_NUM_WR_BLOCKS_CMD +\ SDCARD_SET_WR_BLK_ERASE_COUNT_CMD +\ SDCARD_APP_OP_COND_CMD +\ SDCARD_SET_CLR_CARD_DETECT_CMD +\ SDCARD_SEND_SCR_CMD) //*---------------------------------------- //* Class 9 commands: IO Mode commands //*---------------------------------------- #define MMC_FAST_IO_CMD (39 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_MAXLAT) #define MMC_GO_IRQ_STATE_CMD (40 | MMC_SPCMD_NONE | MMC_RSPTYP_48 | MMC_TRCMD_NO | MMC_MAXLAT) /////////////////////////////////////////////////////////////////////////////// // OCR Register /////////////////////////////////////////////////////////////////////////////// #define AT91C_VDD_16_17 (1 << 4) #define AT91C_VDD_17_18 (1 << 5) #define AT91C_VDD_18_19 (1 << 6) #define AT91C_VDD_19_20 (1 << 7) #define AT91C_VDD_20_21 (1 << 8) #define AT91C_VDD_21_22 (1 << 9) #define AT91C_VDD_22_23 (1 << 10) #define AT91C_VDD_23_24 (1 << 11) #define AT91C_VDD_24_25 (1 << 12) #define AT91C_VDD_25_26 (1 << 13) #define AT91C_VDD_26_27 (1 << 14) #define AT91C_VDD_27_28 (1 << 15) #define AT91C_VDD_28_29 (1 << 16) #define AT91C_VDD_29_30 (1 << 17) #define AT91C_VDD_30_31 (1 << 18) #define AT91C_VDD_31_32 (1 << 19) #define AT91C_VDD_32_33 (1 << 20) #define AT91C_VDD_33_34 (1 << 21) #define AT91C_VDD_34_35 (1 << 22) #define AT91C_VDD_35_36 (1 << 23) #define AT91C_CARD_POWER_UP_BUSY (1 << 31) #define AT91C_MMC_HOST_VOLTAGE_RANGE (AT91C_VDD_27_28 | AT91C_VDD_28_29 | \ AT91C_VDD_29_30 | AT91C_VDD_30_31 | AT91C_VDD_31_32 | AT91C_VDD_32_33) /////////////////////////////////////////////////////////////////////////////// // CURRENT_STATE & READY_FOR_DATA in SDCard Status Register definition (response type R1) /////////////////////////////////////////////////////////////////////////////// #define AT91C_SR_READY_FOR_DATA (1 << 8) // corresponds to buffer empty signalling on the bus #define AT91C_SR_IDLE (0 << 9) #define AT91C_SR_READY (1 << 9) #define AT91C_SR_IDENT (2 << 9) #define AT91C_SR_STBY (3 << 9) #define AT91C_SR_TRAN (4 << 9) #define AT91C_SR_DATA (5 << 9) #define AT91C_SR_RCV (6 << 9) #define AT91C_SR_PRG (7 << 9) #define AT91C_SR_DIS (8 << 9) #define AT91C_SR_CARD_SELECTED (AT91C_SR_READY_FOR_DATA + AT91C_SR_TRAN) #define MMC_FIRST_RCA 0xCAFE /////////////////////////////////////////////////////////////////////////////// // MMC CSD register header File // CSD_x_xxx_S for shift value for word x // CSD_x_xxx_M for mask value for word x /////////////////////////////////////////////////////////////////////////////// // First Response INT <=> CSD[3] : bits 0 to 31 #define CSD_3_BIT0_S 0 // [0:0] #define CSD_3_BIT0_M 0x01 #define CSD_3_CRC_S 1 // [7:1] #define CSD_3_CRC_M 0x7F #define CSD_3_MMC_ECC_S 8 // [9:8] reserved for MMC compatibility #define CSD_3_MMC_ECC_M 0x03 #define CSD_3_FILE_FMT_S 10 // [11:10] #define CSD_3_FILE_FMT_M 0x03 #define CSD_3_TMP_WP_S 12 // [12:12] #define CSD_3_TMP_WP_M 0x01 #define CSD_3_PERM_WP_S 13 // [13:13] #define CSD_3_PERM_WP_M 0x01 #define CSD_3_COPY_S 14 // [14:14] #define CSD_3_COPY_M 0x01 #define CSD_3_FILE_FMT_GRP_S 15 // [15:15] #define CSD_3_FILE_FMT_GRP_M 0x01 // reserved 16 // [20:16] // reserved 0x1F #define CSD_3_WBLOCK_P_S 21 // [21:21] #define CSD_3_WBLOCK_P_M 0x01 #define CSD_3_WBLEN_S 22 // [25:22] #define CSD_3_WBLEN_M 0x0F #define CSD_3_R2W_F_S 26 // [28:26] #define CSD_3_R2W_F_M 0x07 #define CSD_3_MMC_DEF_ECC_S 29 // [30:29] reserved for MMC compatibility #define CSD_3_MMC_DEF_ECC_M 0x03 #define CSD_3_WP_GRP_EN_S 31 // [31:31] #define CSD_3_WP_GRP_EN_M 0x01 // Seconde Response INT <=> CSD[2] : bits 32 to 63 #define CSD_2_v21_WP_GRP_SIZE_S 0 // [38:32] #define CSD_2_v21_WP_GRP_SIZE_M 0x7F #define CSD_2_v21_SECT_SIZE_S 7 // [45:39] #define CSD_2_v21_SECT_SIZE_M 0x7F #define CSD_2_v21_ER_BLEN_EN_S 14 // [46:46] #define CSD_2_v21_ER_BLEN_EN_M 0x01 #define CSD_2_v22_WP_GRP_SIZE_S 0 // [36:32] #define CSD_2_v22_WP_GRP_SIZE_M 0x1F #define CSD_2_v22_ER_GRP_SIZE_S 5 // [41:37] #define CSD_2_v22_ER_GRP_SIZE_M 0x1F #define CSD_2_v22_SECT_SIZE_S 10 // [46:42] #define CSD_2_v22_SECT_SIZE_M 0x1F #define CSD_2_C_SIZE_M_S 15 // [49:47] #define CSD_2_C_SIZE_M_M 0x07 #define CSD_2_VDD_WMAX_S 18 // [52:50] #define CSD_2_VDD_WMAX_M 0x07 #define CSD_2_VDD_WMIN_S 21 // [55:53] #define CSD_2_VDD_WMIN_M 0x07 #define CSD_2_RCUR_MAX_S 24 // [58:56] #define CSD_2_RCUR_MAX_M 0x07 #define CSD_2_RCUR_MIN_S 27 // [61:59] #define CSD_2_RCUR_MIN_M 0x07 #define CSD_2_CSIZE_L_S 30 // [63:62] <=> 2 LSB of CSIZE #define CSD_2_CSIZE_L_M 0x03 // Third Response INT <=> CSD[1] : bits 64 to 95 #define CSD_1_CSIZE_H_S 0 // [73:64] <=> 10 MSB of CSIZE #define CSD_1_CSIZE_H_M 0x03FF // reserved 10 // [75:74] // reserved 0x03 #define CSD_1_DSR_I_S 12 // [76:76] #define CSD_1_DSR_I_M 0x01 #define CSD_1_RD_B_MIS_S 13 // [77:77] #define CSD_1_RD_B_MIS_M 0x01 #define CSD_1_WR_B_MIS_S 14 // [78:78] #define CSD_1_WR_B_MIS_M 0x01 #define CSD_1_RD_B_PAR_S 15 // [79:79] #define CSD_1_RD_B_PAR_M 0x01 #define CSD_1_RD_B_LEN_S 16 // [83:80] #define CSD_1_RD_B_LEN_M 0x0F #define CSD_1_CCC_S 20 // [95:84] #define CSD_1_CCC_M 0x0FFF // Fourth Response INT <=> CSD[0] : bits 96 to 127 #define CSD_0_TRANS_SPEED_S 0 // [103:96] #define CSD_0_TRANS_SPEED_M 0xFF #define CSD_0_NSAC_S 8 // [111:104] #define CSD_0_NSAC_M 0xFF #define CSD_0_TAAC_S 16 // [119:112] #define CSD_0_TAAC_M 0xFF // reserved 24 // [121:120] // reserved 0x03 #define CSD_0_MMC_SPEC_VERS_S 26 // [125:122] reserved for MMC compatibility #define CSD_0_MMC_SPEC_VERS_M 0x0F #define CSD_0_STRUCT_S 30 // [127:126] #define CSD_0_STRUCT_M 0x03 /////////////////////////////////////////////////////////////////////////////// #endif