nf.h File Reference

#include "conf_nf.h"
#include "board.h"
#include "gpio.h"
#include "ecchrs.h"
#include "nf.h"
#include "nf_512B.h"
#include "nf_2KB.h"

Data Structures
struct	St_nf_conf
struct	St_nf_id
struct	St_nf_link_id_block

Macros
#define	_GLOBEXT_   extern
#define	AVR32_EBI_NAND_FLASH_ADDRESS   AVR32_EBI_CS3_ADDRESS
#define	G_CACHE_PROG   g_cache_program
#define	G_CE_LOW   g_ce_low
#define	G_CLK_DFC_NFC   g_clock_dfc_nfc
#define	G_COPY_BACK_CONT   g_copy_back_cont
#define	G_COPY_BACK_DISCONT   g_copy_back_discont
#define	G_DEV_ID   g_dev_id
#define	G_DEV_MAKER   g_dev_maker
#define	G_N_BLOCKS   g_n_blocks
#define	G_N_ROW_CYCLES   g_n_row_cycles
#define	G_N_ZONES   g_n_zones
#define	G_OFST_BLK_STATUS   g_ofst_blk_status
#define	G_PROTECT_DEV   (NF_PROTECTED_DEVICES)
#define	G_SHIFT_BLOCK_PAGE   g_shift_block_page
#define	G_SHIFT_PAGE_BYTE   g_shift_page_byte
#define	Is_nf_2k()   (11==g_shift_page_byte )
#define	Is_nf_512()   ( 9==g_shift_page_byte )
#define	Is_not_nf_2k()   (11!=g_shift_page_byte )
#define	Is_not_nf_512()   ( 9!=g_shift_page_byte )
#define	M_ID_HYNIX   0xAD
#define	M_ID_INFINEON   0xC1
#define	M_ID_MICRON   0x2C
	Resets the configuration state machine of the NFC. More...
#define	M_ID_SAMSUNG   0xEC
#define	M_ID_SANDISK   0x98
#define	M_ID_ST   0x20
#define	M_ID_TOSHIBA   0x98
#define	M_ID_TOSHIBA96   0x96
#define	NF_BAD_CONFIG   false
#define	NF_BAD_CONFIG   (true)
#define	NF_BAD_CONFIG   (true)
#define	NF_BAD_CONFIG   (true)
#define	NF_BAD_CONFIG   (true)
#define	NF_BLOCK_ERASE_CMD   0x60
	Erase command. More...
#define	NF_BLOCK_ERASE_CONFIRM_CMD   0xD0
	Confirm erase command. More...
#define	NF_CACHE_PROGRAM_CMD   0x15
	Cache program (fast) command (2KB) More...
#define	NF_COPY_BACK_CMD   0x35
	Copy-back command (2KB) More...
#define	NF_DETECTION_ID   (DISABLE)
#define	nf_force_CE()
#define	NF_GENERIC_DRIVER   false
#define	NF_MASK_STATUS_FAIL   (1<<0)
	Fail. More...
#define	NF_MASK_STATUS_READY   (1<<6)
	Ready. More...
#define	NF_MASK_STATUS_T_RDY_2KB   (1<<5)
	True Ready. More...
#define	NF_MASK_STATUS_T_RDY_512B   (1<<6)
	True Ready. More...
#define	NF_MAX_DEVICES   4
#define	NF_N_GOOD_STATIC_BLOCK   ( Is_nf_2k() ? 32 : 256 )
#define	Nf_open_page_read(page_addr, byte_addr)
	Opens a page for read. More...
#define	Nf_open_page_write(page_addr, byte_addr)
	Opens a page for write. More...
#define	NF_PAGE_PROGRAM_CMD   0x10
	Page Program command. More...
#define	NF_RANDOM_DATA_INPUT_CMD   0x85
	Random data input command (2KB) More...
#define	NF_RANDOM_READ_CMD_C1   0x05
	Random read Command (2KB) More...
#define	NF_RANDOM_READ_CMD_C2   0xE0
	Confirm random read Command (2KB) More...
#define	NF_READ_A_AREA_CMD   0x00
	Read Command of zone A (512B) More...
#define	NF_READ_B_AREA_CMD   0x01
	Read Command of zone B (512B) More...
#define	NF_READ_C_AREA_CMD   0x50
	Read Command of zone C (spare) (512B) More...
#define	NF_READ_CMD   0x00
	Read Command (2KB) More...
#define	NF_READ_CMD2   0x30
	Confirm read Command (2KB) More...
#define	NF_READ_ID2_CMD   0x91
	Read ID 2 Command. More...
#define	NF_READ_ID_CMD   0x90
	Read ID Command. More...
#define	NF_READ_STATUS_CMD   0x70
	Read Status command. More...
#define	NF_RESET_CMD   0xff
	Reset command. More...
#define	NF_SEQUENTIAL_DATA_INPUT_CMD   0x80
	Sequential data input command. More...
#define	NF_SHIFT_SECTOR_BYTE   9
#define	NF_SPARE_POS   ( Is_nf_2k() ? 2048 : 512 )
#define	nf_unforce_CE()
#define	Nf_wait_cache_busy()
	Macro that tests the cache busy. More...
#define	NFC_BLK_ID_DATA   0xFF
#define	NFC_BLK_ID_FBB   0xB4
#define	NFC_BLK_ID_QUARANTINE   0x8D
#define	NFC_BLK_ID_RCV   0x72
#define	NFC_BLK_ID_SUBLUT   0xE8
#define	NFC_BLK_ID_SYSTEM   0x39
#define	NFC_OFST_3_DATA_DST   0xFF
#define	NFC_OFST_3_DATA_SRC   0x00
#define	NFC_OFST_4_FBB_DRIVER_RELEASE   0x01
#define	NFC_OFST_6_FBB_INVALID   0
#define	NFC_OFST_6_FBB_VALID   0xFF
#define	NFC_SPARE_DATA_INVALID   0
#define	NFC_SPARE_DATA_VALID   0xFF
#define	NFC_SPARE_OFST_1_BLK_ID   1
#define	NFC_SPARE_OFST_2_BYTE_2   2
#define	NFC_SPARE_OFST_3_BYTE_3   3
#define	NFC_SPARE_OFST_4_BYTE_4   4
#define	NFC_SPARE_OFST_6_LBA   6
#define	NFC_SPARE_OFST_ECC1   13
#define	NFC_SPARE_OFST_ECC2   8
#define	NFC_SPARE_OFST_EXPORT   11
#define	SIZE_BLOCK_PAGE   ((U8)1<<G_SHIFT_BLOCK_PAGE)
#define	SIZE_PAGE_BYTE   ((U16)1<<G_SHIFT_PAGE_BYTE)
#define	SIZE_PAGE_SECTOR   ((U8)1<<(G_SHIFT_PAGE_BYTE - S_SHIFT_SECTOR_BYTE))
#define	SIZE_SECTOR_BYTE   ((U16)1<<S_SHIFT_SECTOR_BYTE)

Functions
bool	nf_check_status (void)
	Check the status of the selected device. More...
U8	nf_check_type (U8 nb_dev)
	Tests the Nand Flash configuration. More...
void	nf_copy_back_conf (U32 page_addr)
void	nf_copy_back_init (U32 page_addr)
	Prepare a copy-back session. More...
U8	nf_detect (void)
void	nf_erase_block (U32 page_addr, U8 force_erase)
	Erases a block. More...
U8	nf_get_freq (void)
	returns the frequency supported by the selected NF. More...
void	nf_init (U32 hsb_f_hz)
	Initializes the Nand Flash Controller and low level driver. More...
void	nf_mark_bad_block (U32 page_addr)
	Mark a block as 'invalid' by clearing it entirely. More...
void	nf_open_page_read (U32 page_addr, U16 byte_addr)
	Opens a page for read. More...
void	nf_open_page_write (U32 page_addr, U16 byte_addr)
	Opens a page for write. More...
void	nf_print_block (U16 block_addr, U8 dev_id)
void	nf_protect (void)
	Protect all the flashes. More...
static __always_inline U8	nf_rd_data (void)
	Read a data byte from the Nand Flash. More...
U32	nf_read_id (U8 read_id_cmd, U8 nf_num)
	Read the ID of the Nand-Flash. More...
void	nf_read_spare_byte (U8 _MEM_TYPE_SLOW_ *p_byte, U8 n_byte, U32 page_addr)
void	nf_reset_nands (U8 nb_dev)
	Reset all the NF devices. More...
static __always_inline void	nf_select (U8 dev)
	Send a command cycle on the last selected Nand Flash. More...
static __always_inline void	nf_send_nop (void)
	Ensure that both CLE and ALE are not asserted. More...
void	nf_unprotect (void)
	unprotect all the flashes More...
void	nf_wait_busy (void)
	Tests the true busy. More...
static __always_inline void	nf_wr_addr (U8 addr)
	Send an address cycle on the last selected Nand Flash. More...
static __always_inline void	nf_wr_cmd (U8 cmd)
	Send a command cycle on the last selected Nand Flash. More...
static __always_inline void	nf_wr_data (U8 data)
	Write a data byte to the Nand Flash. More...

Variables
_GLOBEXT_ bool	g_cache_program
_GLOBEXT_ bool	g_ce_low
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_clock_dfc_nfc
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_copy_back_cont
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_copy_back_discont
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_dev_id
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_dev_maker
_GLOBEXT_ _MEM_TYPE_SLOW_ U16	g_n_blocks
_GLOBEXT_ _MEM_TYPE_FAST_ U8	g_n_row_cycles
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_n_zones
_GLOBEXT_ _MEM_TYPE_SLOW_ U8	g_ofst_blk_status
_GLOBEXT_ _MEM_TYPE_FAST_ U8	g_shift_block_page
_GLOBEXT_ _MEM_TYPE_FAST_ U8	g_shift_page_byte