diff options
Diffstat (limited to 'target/linux/at91/image/dfboot/src/dataflash.h')
| -rw-r--r-- | target/linux/at91/image/dfboot/src/dataflash.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/target/linux/at91/image/dfboot/src/dataflash.h b/target/linux/at91/image/dfboot/src/dataflash.h deleted file mode 100644 index 8fab63f..0000000 --- a/target/linux/at91/image/dfboot/src/dataflash.h +++ /dev/null @@ -1,181 +0,0 @@ -//*--------------------------------------------------------------------------- -//* 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 : AT91_SpiDataFlash.h -//* Object : Data Flash Atmel Description File -//* Translator : -//* -//* 1.0 03/04/01 HI : Creation -//* -//*--------------------------------------------------------------------------- - -#ifndef _DataFlash_h -#define _DataFlash_h - -/* Max value = 15Mhz to be compliant with the Continuous array read function */ -#ifdef SPI_LOW_SPEED -#define AT91C_SPI_CLK 14976000/4 -#else -#define AT91C_SPI_CLK 14976000 -#endif - -/* AC characteristics */ -/* DLYBS = tCSS= 250ns min and DLYBCT = tCSH = 250ns */ - -#define DATAFLASH_TCSS (0xf << 16) /* 250ns 15/60000000 */ -#define DATAFLASH_TCHS (0x1 << 24) /* 250ns 32*1/60000000 */ - - -#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */ -#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */ - -#define CFG_MAX_DATAFLASH_BANKS 2 -#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 -#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 - -typedef struct { - unsigned long base; /* logical base address for a bank */ - unsigned long size; /* total bank size */ - unsigned long page_count; - unsigned long page_size; - unsigned long id; /* device id */ -} dataflash_info_t; - -typedef unsigned int AT91S_DataFlashStatus; - -/*----------------------------------------------------------------------*/ -/* DataFlash Structures */ -/*----------------------------------------------------------------------*/ - -/*---------------------------------------------*/ -/* DataFlash Descriptor Structure Definition */ -/*---------------------------------------------*/ -typedef struct _AT91S_DataflashDesc { - unsigned char *tx_cmd_pt; - unsigned int tx_cmd_size; - unsigned char *rx_cmd_pt; - unsigned int rx_cmd_size; - unsigned char *tx_data_pt; - unsigned int tx_data_size; - unsigned char *rx_data_pt; - unsigned int rx_data_size; - volatile unsigned char DataFlash_state; - unsigned char command[8]; -} AT91S_DataflashDesc, *AT91PS_DataflashDesc; - -/*---------------------------------------------*/ -/* DataFlash device definition structure */ -/*---------------------------------------------*/ -typedef struct _AT91S_Dataflash { - int pages_number; /* dataflash page number */ - int pages_size; /* dataflash page size */ - int page_offset; /* page offset in command */ - int byte_mask; /* byte mask in command */ - int cs; -} AT91S_DataflashFeatures, *AT91PS_DataflashFeatures; - - -/*---------------------------------------------*/ -/* DataFlash Structure Definition */ -/*---------------------------------------------*/ -typedef struct _AT91S_DataFlash { - AT91PS_DataflashDesc pDataFlashDesc; /* dataflash descriptor */ - AT91PS_DataflashFeatures pDevice; /* Pointer on a dataflash features array */ -} AT91S_DataFlash, *AT91PS_DataFlash; - - -typedef struct _AT91S_DATAFLASH_INFO { - - AT91S_DataflashDesc Desc; - AT91S_DataflashFeatures Device; /* Pointer on a dataflash features array */ - unsigned long logical_address; - unsigned int id; /* device id */ -} AT91S_DATAFLASH_INFO, *AT91PS_DATAFLASH_INFO; - - -/*-------------------------------------------------------------------------------------------------*/ - -#define AT45DB161 0x2c -#define AT45DB321 0x34 -#define AT45DB642 0x3c -#define AT45DB128 0x10 - -#define AT91C_DATAFLASH_TIMEOUT 20000 /* For AT91F_DataFlashWaitReady */ - -/* DataFlash return value */ -#define AT91C_DATAFLASH_BUSY 0x00 -#define AT91C_DATAFLASH_OK 0x01 -#define AT91C_DATAFLASH_ERROR 0x02 -#define AT91C_DATAFLASH_MEMORY_OVERFLOW 0x03 -#define AT91C_DATAFLASH_BAD_COMMAND 0x04 -#define AT91C_DATAFLASH_BAD_ADDRESS 0x05 - - -/* Driver State */ -#define IDLE 0x0 -#define BUSY 0x1 -#define ERROR 0x2 - -/* DataFlash Driver State */ -#define GET_STATUS 0x0F - -/*-------------------------------------------------------------------------------------------------*/ -/* Command Definition */ -/*-------------------------------------------------------------------------------------------------*/ - -/* READ COMMANDS */ -#define DB_CONTINUOUS_ARRAY_READ 0xE8 /* Continuous array read */ -#define DB_BURST_ARRAY_READ 0xE8 /* Burst array read */ -#define DB_PAGE_READ 0xD2 /* Main memory page read */ -#define DB_BUF1_READ 0xD4 /* Buffer 1 read */ -#define DB_BUF2_READ 0xD6 /* Buffer 2 read */ -#define DB_STATUS 0xD7 /* Status Register */ - -/* PROGRAM and ERASE COMMANDS */ -#define DB_BUF1_WRITE 0x84 /* Buffer 1 write */ -#define DB_BUF2_WRITE 0x87 /* Buffer 2 write */ -#define DB_BUF1_PAGE_ERASE_PGM 0x83 /* Buffer 1 to main memory page program with built-In erase */ -#define DB_BUF1_PAGE_ERASE_FASTPGM 0x93 /* Buffer 1 to main memory page program with built-In erase, Fast program */ -#define DB_BUF2_PAGE_ERASE_PGM 0x86 /* Buffer 2 to main memory page program with built-In erase */ -#define DB_BUF2_PAGE_ERASE_FASTPGM 0x96 /* Buffer 1 to main memory page program with built-In erase, Fast program */ -#define DB_BUF1_PAGE_PGM 0x88 /* Buffer 1 to main memory page program without built-In erase */ -#define DB_BUF1_PAGE_FASTPGM 0x98 /* Buffer 1 to main memory page program without built-In erase, Fast program */ -#define DB_BUF2_PAGE_PGM 0x89 /* Buffer 2 to main memory page program without built-In erase */ -#define DB_BUF2_PAGE_FASTPGM 0x99 /* Buffer 1 to main memory page program without built-In erase, Fast program */ -#define DB_PAGE_ERASE 0x81 /* Page Erase */ -#define DB_BLOCK_ERASE 0x50 /* Block Erase */ -#define DB_PAGE_PGM_BUF1 0x82 /* Main memory page through buffer 1 */ -#define DB_PAGE_FASTPGM_BUF1 0x92 /* Main memory page through buffer 1, Fast program */ -#define DB_PAGE_PGM_BUF2 0x85 /* Main memory page through buffer 2 */ -#define DB_PAGE_FastPGM_BUF2 0x95 /* Main memory page through buffer 2, Fast program */ - -/* ADDITIONAL COMMANDS */ -#define DB_PAGE_2_BUF1_TRF 0x53 /* Main memory page to buffer 1 transfert */ -#define DB_PAGE_2_BUF2_TRF 0x55 /* Main memory page to buffer 2 transfert */ -#define DB_PAGE_2_BUF1_CMP 0x60 /* Main memory page to buffer 1 compare */ -#define DB_PAGE_2_BUF2_CMP 0x61 /* Main memory page to buffer 2 compare */ -#define DB_AUTO_PAGE_PGM_BUF1 0x58 /* Auto page rewrite throught buffer 1 */ -#define DB_AUTO_PAGE_PGM_BUF2 0x59 /* Auto page rewrite throught buffer 2 */ - -/*-------------------------------------------------------------------------------------------------*/ - -extern AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS]; - -extern void AT91F_SpiInit(void); -extern int AT91F_DataflashProbe(int i, AT91PS_DataflashDesc pDesc); -extern int AT91F_DataFlashRead(AT91PS_DataFlash, unsigned long , unsigned long, char *); -extern AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash ,unsigned char *, int, int); -extern AT91S_DataFlashStatus AT91F_DataFlashErase(AT91PS_DataFlash pDataFlash); -extern int AT91F_DataflashInit(void); -extern void AT91F_DataflashPrintInfo(void); -extern int read_dataflash(unsigned long addr, unsigned long size, char *result); -extern int write_dataflash(unsigned long addr_dest, unsigned int addr_src, unsigned int size); -extern int erase_dataflash(unsigned long addr_dest); - -#endif |