Added Software projects
git-svn-id: file:///srv/dev-disk-by-uuid-17e88007-4d0c-45e0-8757-cacfcc458630/repositories/svn/Diplomarbeit@55 9fe90eed-be63-e94b-8204-d34ff4c2ff93
This commit is contained in:
Matthias
@@ -0,0 +1,533 @@
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/* ---------------------------------------------------------------------------
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* mmc.h (c) 2008 Micro-key bv
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* ---------------------------------------------------------------------------
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* Micro-key bv
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* Industrieweg 28, 9804 TG Noordhorn
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* Postbus 92, 9800 AB Zuidhorn
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* The Netherlands
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* Tel: +31 594 503020
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* Fax: +31 594 505825
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* Email: support@microkey.nl
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* Web: www.microkey.nl
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* ---------------------------------------------------------------------------
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* Description:
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* ---------------------------------------------------------------------------
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* Version(s): 0.1, Apr 22, 2008, MMi
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* Creation.
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* ---------------------------------------------------------------------------
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*/
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#ifndef __MMC_H
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#define __MMC_H
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/* ---------------------------------------------------------------------------
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* System include files.
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* ---------------------------------------------------------------------------
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*/
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#include "LPC23xx.h"
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#include "types.h"
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/* ---------------------------------------------------------------------------
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* Application include files.
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* ---------------------------------------------------------------------------
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*/
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/* ---------------------------------------------------------------------------
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* Constant and macro definitions.
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* ---------------------------------------------------------------------------
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*/
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#ifdef MMC_GLOBAL
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#define MMC_EXTERN
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#else
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#define MMC_EXTERN extern
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#endif
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extern void Dly100us(void *arg);
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#define MMC_DISK_INFO
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#define MMC_DISK_LUN 0
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/* Hardware depends definitions */
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#define IdentificationModeClock 400000
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#define PC_PCSPI1 (1<<10)
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#define PC_PCSPI0 (1<<8)
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#define RTC_OSC_FREQ (32768UL)
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#define RD_TIME_OUT 100LL /* SD Max. Block Read Access Time */
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#define WR_TIME_OUT 250LL /* SD Max. Block Write Access Time */
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#define OcrReg 0x00FF8000
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/* Card Status register */
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#define READY_FOR_DATA (1UL << 8)
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#define CURRENT_STATE (0xFUL << 9)
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#define ERASE_RESET (1UL << 13)
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#define CARD_ECC_DISABLED (1UL << 14)
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#define WP_ERASE_SKIP (1UL << 15)
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#define CID_CSD_OVERWRITE (1UL << 16)
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#define ERROR (1UL << 17)
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#define ILLEGAL_COMMAND (1UL << 22)
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#define COM_CRC_ERROR (1UL << 23)
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#define WP_VIOLATION (1UL << 26)
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#define ERASE_PARAM (1UL << 27)
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#define ERASE_SEQ_ERROR (1UL << 28)
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#define BLOCK_LEN_ERROR (1UL << 29)
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#define ADDRESS_ERROR (1UL << 30)
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#define OUT_OF_RANGE (1UL << 31)
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/* Card states */
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#define CARD_IDLE (0UL << 9)
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#define CARD_READY (1UL << 9)
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#define CARD_IDENT (2UL << 9)
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#define CARD_STBY (3UL << 9)
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#define CARD_TRAN (4UL << 9)
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#define CARD_DATA (5UL << 9)
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#define CARD_RCV (6UL << 9)
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#define CARD_PRG (7UL << 9)
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#define CARD_DIS (8UL << 9)
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#define MmcDly_1ms(Delay) Dly100us((void*)(10 * Delay))
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/* WORKAROUND
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* As long as MCI_CP and MCI_WP are swapped, right PinMapping
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* is done here.
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* After Hardware Update, simply use commented PinMasks instead
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* of the corrected ones.
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*/
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// MMC/SD card switches
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// Card present
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// \MARK NEW PINSETTINGS FOR TESTER (2) and IO_CTRL (1)
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#if ((PINSET_TESTER == 1) || (PINSET_TESTER == 2))
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#define MMC_CP_MASK (1UL << 4)
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#define MMC_CP_DIR FIO0PIN1
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#define MMC_CP_FDIR FIO0DIR
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#define MMC_CP_IO FIO0PIN1
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#define MMC_CP_FIO FIO0PIN1
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#define MMC_CP_MODE PINMODE1 /* Bit 12&13 */
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#else
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/* Pin 87 (P0.17) */
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#define MMC_CP_MASK (1UL << 1)
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#define MMC_CP_DIR FIO0PIN2
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#define MMC_CP_FDIR FIO0DIR
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#define MMC_CP_IO FIO0PIN2
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#define MMC_CP_FIO FIO0PIN2
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#define MMC_CP_MODE PINMODE1
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#endif
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// Card write protect
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// \MARK NEW PINSETTINGS FOR TESTER (2) and IO_CTRL (1)
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#if ((PINSET_TESTER == 1) || (PINSET_TESTER == 2))
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#define MMC_WP_MASK (1UL << 3)
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#define MMC_WP_DIR FIO0DIR
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#define MMC_WP_FDIR FIO0DIR
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#define MMC_WP_IO FIO0PIN1
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#define MMC_WP_FIO FIO0PIN1
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#define MMC_WP_MODE PINMODE1 /* Bit 13&14 */
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#else
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/* Pin 64 (P1.29) */
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#define MMC_WP_MASK (1UL << 5)
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#define MMC_WP_DIR FIO1DIR3
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#define MMC_WP_FDIR FIO1DIR
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#define MMC_WP_IO FIO1PIN3
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#define MMC_WP_FIO FIO1PIN3
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#define MMC_WP_MODE PINMODE3
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#endif
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#define DMA_MMCSD 4 /* MMC/SD */
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#define MCI_PCLK_OFFSET 56
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#define I_RC_OSC_FREQ (4000000)
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#define MAIN_OSC_FREQ (12000000)
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/* ---------------------------------------------------------------------------
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* Type definitions.
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* ---------------------------------------------------------------------------
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*/
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typedef enum _DiskStatusCode_t
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{
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DiskCommandPass = 0, DiskNotReady, DiskNotPresent,
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DiskParametersError, DiskMiscompareError, DiskChanged,
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DiskUknowError,
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} DiskStatusCode_t;
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typedef enum _DiskIoRequest_t
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{
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DiskWrite = 0, DiskRead, DiskVerify,
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} DiskIoRequest_t;
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typedef enum _DiskInfoType_t
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{
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DiskInquiry = 0, DiskFormatCapacity,
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} DiskInfoType_t;
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typedef enum _DiskType_t
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{
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DiskMMC, DiskSD, DiskUnknow,
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} DiskType_t;
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typedef struct _DiskCtrlBlk_t
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{
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UINT32 BlockNumb;
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UINT32 BlockSize;
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DiskStatusCode_t DiskStatus;
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DiskType_t DiskType;
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BOOLEAN WriteProtect;
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BOOLEAN MediaChanged;
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} DiskCtrlBlk_t, *pDiskCtrlBlk_t;
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typedef enum _MmcState_t
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{
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MmcOk = 0,
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MmcNoPresent = 1,
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MmcNoResponse = 2 ,
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MmcCardError = 3,
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MmcMiscompare = 4,
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MmcDmaError = 5,
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MmcProtect = 6
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} MmcState_t;
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typedef enum _MmcSpiCmdInd_t
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{
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CMD0 = 0, /* Resets the MultiMediaCard */
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CMD1, /* Activates card’s init process */
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CMD2, /* Asks all cards to send its card identification (CID) */
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CMD3, /* Set relative address */
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CMD7, /* Select/deselect card the card is selected by its own */
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/* relative address and deselected by other address. */
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/* address 0 deselects all */
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CMD9, /* Asks the card to send its card-specific data (CSD) */
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CMD10, /* Asks the card to send its card identification (CID) */
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CMD12, /* Stop transmission on multiple block read */
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CMD13, /* Asks the selected card to send its status register */
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CMD16, /* Selects a block length (in bytes) for all following */
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/* block commands (read and write) */
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CMD17, /* Read block of size selected in SET_BLOCKLEN command */
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CMD18, /* Continuously transfers data blocks from card to host */
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/* until interrupted by a Stop command or the requested */
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/* number of data blocks transmitted */
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CMD24, /* Write block of size selected in SET_BLOCKLEN command */
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CMD25, /* Continuously writes blocks of data until ‘Stop Tran’ */
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/* Token or the requested number of blocks received */
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CMD27, /* Programming of the programmable bits of the CSD */
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CMD28, /* If the card has write protection features, this */
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/* command sets the write protection bit of the */
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/* addressed group. The properties of write protection */
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/* are coded in the card specific data (WP_GRP_SIZE). */
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CMD29, /* If the card has write protection features, this */
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/* command clears protection bit of the addressed group */
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CMD30, /* If the card has write protection features, this */
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/* command asks the card to send the status of the write*/
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/* protection bits */
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CMD32, /* Sets the address of first sector of the erase group */
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CMD33, /* Sets the address of the last sector in a continuous */
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/* range within selected erase group, or the address */
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/* of a single sector to be selected for erase */
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CMD34, /* Removes one previously selected sector from the */
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/* erase selection */
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CMD35, /* Sets the address of the first erase group within a */
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/* range to be selected for erase */
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CMD36, /* Sets the address of the last erase group within a */
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/* continuous range to be selected for erase */
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CMD37, /* Removes one previously selected erase group from the */
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/* erase selection. */
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CMD38, /* Erases all previously selected sectors */
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CMD42, /* Used to set/reset the password or lock/unlock the */
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/* card. The size of the Data Block is defined by the */
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/* ET_BLOCK_LEN command */
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CMD55, /* Notifies the card that the next command is an */
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/* application specific command (Non standard command) */
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CMD56, /* Used either to transfer a Data Block to the card or */
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/* to get a Data Block from the card for general */
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/* purpose/application specific commands. The size */
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/* of Data Block is defined with SET_BLOCK_LEN command */
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ACMD6, /* Defines data bus width (’00’=1bit or’10’=4 bits bus) */
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/* (Only for SD) */
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ACMD41, /* Activates card initialization process (Only for SD) */
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CMD_END /* End of commands index */
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} MmcSpiCmdInd_t;
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typedef enum _MmcAgmType_t
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{
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MmcNoArg = 0,
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MmcBlockLen,
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MmcDataAdd,
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MmcRelAddr,
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MmcOcr
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} MmcAgmType_t;
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typedef enum _MmcRespType_t
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{
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MmcNoResp = 0,
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MmcR1,
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MmcR1b,
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MmcR2,
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MmcR3
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} MmcRespType_t;
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typedef struct _MmcCommads_t
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{
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UINT8 TxData;
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MmcAgmType_t Arg;
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MmcRespType_t Resp;
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} MmcCommads_t;
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typedef union _DataCtrl_t
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{
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UINT32 Data;
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struct
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{
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UINT32 ENABLE : 1;
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UINT32 DIRECTION : 1;
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UINT32 MODE : 1;
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UINT32 DMAENABLE : 1;
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UINT32 BLOCKSIZE : 4;
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UINT32 :24;
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};
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} DataCtrl_t, *pDataCtrl_t;
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typedef struct _Mmc3FormatCapDescriptor_t
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{
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UINT8 NumberofBlocks[4];
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struct
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{
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UINT8 DescriptorType : 2;
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UINT8 FormatType : 6;
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};
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UINT8 BlockLength[3];
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} Mmc3FormatCapDescriptor_t, *pMmc3FormatCapDescriptor_t;
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typedef struct _Mmc3FormatCapResponse_t
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{
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UINT8 Reserved0;
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UINT8 Reserved1;
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UINT8 Reserved2;
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UINT8 CapacityListLength;
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Mmc3FormatCapDescriptor_t MaximumDescriptor;
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} Mmc3FormatCapResponse_t, * pMmc3FormatCapResponse_t;
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typedef enum _SpcPeripheralDeviceType_t
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{
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SbcDirectAccess = 0, SscSequentialAccess,SSCPrinter,SpcProcessor,
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ScbWriteOnce,Mmc2CDROM,Scsi2Scanner,SbcOpticalMemory,
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SmcMediumChanger,Scsi2Communications,DefinedByASCIT8_1,DefinedByASCIT8_2,
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Scc2StorageArrayController,SesEnclosureServices,RbcSimplifiedDirectAccess,
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OcrwOpticalCardReader,BridgingExpanders,OsdObjectBasedStorage, UnknowType = 0x1F,
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} SpcPeripheralDeviceType_t;
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typedef enum _FormatCapacityDescType_t
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{
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UnformattedMedia = 1, FormattedMedia, NoMediaPresent,
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} FormatCapacityDescType_t;
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/* ---------------------------------------------------------------------------
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* Variable declarations.
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* ---------------------------------------------------------------------------
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*/
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/* ---------------------------------------------------------------------------
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* Function declarations.
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* ---------------------------------------------------------------------------
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*/
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extern UINT32 SYS_GetFpclk(UINT32 Periphery);
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/* ---------------------------------------------------------------------------
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* Function: MmcPresent
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*
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* checks if a Card is inserted.
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*
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* Parameters: void
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*
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||||
* Return: BOOLEAN - true if Card is inserted, false if not
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* ---------------------------------------------------------------------------
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*/
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inline BOOLEAN MmcPresent(void);
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/* ---------------------------------------------------------------------------
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* Function: MmcWriteProtect
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||||
*
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||||
* checks if inserted Card is write protected.
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*
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* Parameters: void
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||||
*
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||||
* Return: BOOLEAN - true if Card is protected, false if not
|
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* ---------------------------------------------------------------------------
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*/
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inline BOOLEAN MmcWriteProtect(void);
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||||
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||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcSetClockFreq
|
||||
*
|
||||
* Sets SPI Clock Frequency
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||||
*
|
||||
* Parameters: UINT32 - Frequency
|
||||
*
|
||||
* Return: UINT32
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
UINT32 MmcSetClockFreq(UINT32 Frequency);
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||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcInit
|
||||
*
|
||||
* Initialises the MMC Interface and sets it to SPI Mode. Sets Card Present
|
||||
* and WriteProtect Pins.
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: void
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
void MmcInit(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcPowerDown
|
||||
*
|
||||
* Sets to PowerDown state
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: void
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
void MmcPowerDown(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcSendCmd
|
||||
*
|
||||
* Implements and sends a Command to MMC
|
||||
*
|
||||
* Parameters: MmcSpiCmdInd_t ComdInd - specific Command
|
||||
* UINT32 Arg - Command Argument
|
||||
*
|
||||
* Return: MmcState_t - Response from Card
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
MmcState_t MmcSendCmd(MmcSpiCmdInd_t ComdInd, pUINT32 pArg);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcInitMedia
|
||||
*
|
||||
* Detects and initialises a connected MMC
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: MmcState_t - Response from Card
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
MmcState_t MmcInitMedia(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcCsdImplement
|
||||
*
|
||||
* Implement Data from CSD
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: void
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
void MmcCsdImplemet(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcVerify
|
||||
*
|
||||
* Verifies a MMC
|
||||
*
|
||||
* Parameters: const UINT8 * pData - Pointer to Data
|
||||
* UINT32 Add - Address of Data
|
||||
* UINT32 Length - Length of Data
|
||||
*
|
||||
* Return: MmcState_t - Response from Card
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
inline MmcState_t MmcVerify(const UINT8 * pData, UINT32 Add,
|
||||
UINT32 Length);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcGetLastError
|
||||
*
|
||||
* Returns last occured ERROR
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: UINT32 - Last occured Error
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
UINT32 MmcGetLastError(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcStatusUpdate
|
||||
*
|
||||
* Updates the status of SD/MMC Card
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: void
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
void MmcStatusUpdate(void);
|
||||
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcDiskInit
|
||||
*
|
||||
* Initialises MMC/SD Disk
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: void
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
void MmcDiskInit(void);
|
||||
|
||||
#ifdef MMC_DISK_INFO
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcDiskInfo
|
||||
*
|
||||
* Returns Pointer to Info Structure of inserted Disk
|
||||
*
|
||||
* Parameters: pUINT8 pData - Pointer to Data
|
||||
* DiskInfoType_t DiskInfoType - Info Type
|
||||
*
|
||||
* Return: UINT32
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
UINT32 MmcDiskInfo(pUINT8 pData, DiskInfoType_t DiskInfoType);
|
||||
#endif // MMC_DISK_INFO
|
||||
/* ---------------------------------------------------------------------------
|
||||
* Function: MmcGetDiskCtrlBkl
|
||||
*
|
||||
* Returns Pointer to Control Block Structure
|
||||
*
|
||||
* Parameters: void
|
||||
*
|
||||
* Return: pDiskCtrlBlock_t - Pointer to Control Block
|
||||
* ---------------------------------------------------------------------------
|
||||
*/
|
||||
pDiskCtrlBlk_t MmcGetDiskCtrlBkl(void);
|
||||
|
||||
|
||||
UINT32 SYS_GetFSclk(void);
|
||||
|
||||
|
||||
UINT32 SYS_GetFPclk(UINT32 Periphery);
|
||||
|
||||
/*************************************************************************
|
||||
* Function Name: Dly100us
|
||||
* Parameters: void *arg
|
||||
* Return: void
|
||||
*
|
||||
* Description: Delay [100us]
|
||||
*
|
||||
*************************************************************************/
|
||||
void Dly100us(void *arg);
|
||||
|
||||
|
||||
|
||||
#endif // __MMC_H
|
||||
|
||||
|
||||
Reference in New Issue
Block a user