nand.h

ADS下的bios工程

#include <bios/config.h>

/* define NAND Flash ID */
#define	SAMSUNG			0xEC

#if defined(CONFIG_BOOT_NAND_SIZE_8MB)
#define	K9F6408U0A		0xE6	/* 8 MByte */
#define	K9S6408V0A		0xE6	/* 8 MByte */

#define	DEVICE			K9F6408U0A
#define	device_name		"K9F6408U0A"
#elif defined(CONFIG_BOOT_NAND_SIZE_16MB)
#elif defined(CONFIG_BOOT_NAND_SIZE_32MB)
#define K9S5608V0A      0x75    /* 32 MByte */

#define DEVICE          K9S5608V0A
#define device_name     "K9S5608U0A"
#elif defined(CONFIG_BOOT_NAND_SIZE_64MB)
#define K9S1208V0M		0x76	/* 64 MByte */

#define DEVICE			K9S1208V0M
#define device_name		"K9S1208V0M"
#elif defined(CONFIG_BOOT_NAND_SIZE_128MB)
#endif

#define	COMPANY			SAMSUNG
#define	company_name	"SAMSUNG"

#if defined(CONFIG_BOOT_NAND_SIZE_8MB)
/* 
 * -----------------------------------------------
 * K9F6408U0A Array Organization
 *  1 Page = 512+16 Bytes
 *  1 Block = 1Page * 16 = (8K + 256) Bytes
 *  1 Device = 1Block * 1024 = (8M + 256K) Bytes
 * ------------------------------------------------
 */
#define Page    		512
#define Block   		Page*16
#define Device  		Block*1024
#define max_block_size  0x400
#elif defined(CONFIG_BOOT_NAND_SIZE_16MB)
#elif defined(CONFIG_BOOT_NAND_SIZE_32MB)
/*
 * -----------------------------------------------
 * K9S5608V0A Array Organization
 *  1 Page = 512+16 Bytes
 *  1 Block = 1Page * 32 = (16K + 512) Bytes
 *  1 Device = 1Block * 2048 = (32M + 1024K) Bytes
 * ------------------------------------------------
 */
#define Page            512
#define Block           Page*32
#define Device          Block*2048
#define max_block_size  0x800
#elif defined(CONFIG_BOOT_NAND_SIZE_64MB)
/*
 * -----------------------------------------------
 * K9S1208V0M Array Organization
 *  1 Page = 512+16 Bytes
 *  1 Block = 1Page * 32 = (16K + 512) Bytes
 *  1 Device = 1Block * 4096 = (64M + 2048K) Bytes
 * ------------------------------------------------
 */
#define Page            512
#define Block           Page*32
#define Device          Block*4096
#define max_block_size  0x1000
#elif defined(CONFIG_BOOT_NAND_SIZE_128MB)
#endif
extern int nand_page_size;
extern int nand_block_size;
extern int nand_max_block;

#if defined(CONFIG_BOOT_NAND_SIZE_8MB)
/**************************************************************************/
/*                              Phy-offset,   Block-num,   Page-num       */
/*               _______________ 0x0000000    0x000(0)      0x0           */
/* flash0 (8KB) |   boot bios   |                                         */
/*              |_______________|0x0002000    0x001(1)      0x0010        */
/* flash1 (8KB) |  SYSTEM CONF. |                                         */
/*              |_______________|0x0004000    0x002(2)      0x0020        */
/*              |               |                                         */
/* flash3(112KB)|   real bios   |                                         */
/*              |_______________|0x0020000    0x010(16)     0x0100        */
/*              |               |                                         */
/* flash2 (~1MB)| Comp. kernel  |                                         */
/*              |_______________|0x0100000    0x080(128)    0x0800        */
/*              |               |                                         */
/* flash3 (4MB) |  APPLICATION  |                                         */
/*              |(Comp. rom F/S)|                                         */
/*              |               |                                         */
/*              |_______________|0x0500000    0x280(640)    0x2800        */
/*              |               |                                         */
/* flash4 (64KB)|   USER AREA.  | mount to "/tmp" (EXT2 F/S)              */
/*              |_______________|0x0510000    0x288(648)    0x2880        */
/*              |               |                                         */
/* flash5       ~   NOT USED    ~ (Reserved EXT2 FS)                      */
/*              |               |                                         */
/*              |_______________|0x0800000    0x400(1024)   0x4000        */
/*                                                                        */
/**************************************************************************/
#define	NAND_BOOT_BLOCK		(0x000)
#define	NAND_BOOT_SIZE		(0x001)			/* 8 KB */
#define	NAND_CONF_BLOCK		(NAND_BOOT_BLOCK + NAND_BOOT_SIZE)
#define	NAND_CONF_SIZE		(0x001)			/* 8 KB */
#define	NAND_BIOS_BLOCK		(NAND_CONF_BLOCK + NAND_CONF_SIZE)
#define	NAND_BIOS_SIZE		(0x00E)			/* 112 KB */
#define	NAND_KERNEL_BLOCK	(NAND_BIOS_BLOCK + NAND_BIOS_SIZE)
#define	NAND_KERNEL_SIZE	(0x070)			/* 1 MB */
#define	NAND_APPS_BLOCK		(NAND_KERNEL_BLOCK + NAND_KERNEL_SIZE)
#define	NAND_APPS_SIZE		(0x200)			/* 4 MB */
#define	NAND_USER_BLOCK		(NAND_APPS_BLOCK + NAND_APPS_SIZE)
#define	NAND_USER_SIZE		(0x008)			/* 64 KB */
#define	NAND_FREE_BLOCK		(NAND_USER_BLOCK + NAND_USER_SIZE)
#define	NAND_FREE_SIZE		(max_block_size - NAND_FREE_BLOCK)
#elif defined(CONFIG_BOOT_NAND_SIZE_16MB)
#elif defined(CONFIG_BOOT_NAND_SIZE_32MB)
/****************************************************************************/
/*                               Phy-offset,   Block-num,   Page-num        */
/*                _______________ 0x0000000    0x000(0)      0x0000         */
/* flash0 (16KB) |   boot bios   |                                          */
/*               |_______________|0x0004000    0x001(1)      0x00020        */
/* flash1 (16KB) |  SYSTEM CONF. |                                          */
/*               |_______________|0x0008000    0x002(2)      0x00040        */
/*               |               |                                          */
/* flash3(112KB) |   real bios   |                                          */
/*               |_______________|0x0024000    0x009(9)      0x00120        */
/*               |               |                                          */
/* flash2 (~1MB) | Comp. kernel  |                                          */
/*               |_______________|0x0124000    0x049(73)     0x00920        */
/*               |               |                                          */
/* flash3 (4MB)  |  APPLICATION  |                                          */
/*               |(Comp. rom F/S)|                                          */
/*               |               |                                          */
/*               |_______________|0x0524000    0x149(329)    0x02920        */
/*               |               |                                          */
/* flash4 (64KB) |   USER AREA.  | mount to "/tmp" (EXT2 F/S)               */
/*               |_______________|0x0534000    0x14D(333)    0x029A0        */
/*               |               |                                          */
/* flash5 (26MB) ~   NOT USED    ~ (Reserved EXT2 FS)                       */
/*               |               |                                          */
/*               |_______________|0x2000000    0x800(2048)   0x10000        */
/*                                                                          */
/****************************************************************************/
#define NAND_BOOT_BLOCK     (0x000)
#define NAND_BOOT_SIZE      (0x001)         /* 16 KB */
#define NAND_CONF_BLOCK     (NAND_BOOT_BLOCK + NAND_BOOT_SIZE)
#define NAND_CONF_SIZE      (0x001)         /* 16 KB */
#define NAND_BIOS_BLOCK     (NAND_CONF_BLOCK + NAND_CONF_SIZE)
#define NAND_BIOS_SIZE      (0x007)         /* 112 KB */
#define NAND_KERNEL_BLOCK   (NAND_BIOS_BLOCK + NAND_BIOS_SIZE)
#define NAND_KERNEL_SIZE    (0x040)         /* 1 MB */
#define NAND_APPS_BLOCK     (NAND_KERNEL_BLOCK + NAND_KERNEL_SIZE)
#define NAND_APPS_SIZE      (0x100)         /* 4 MB */
#define NAND_USER_BLOCK     (NAND_APPS_BLOCK + NAND_APPS_SIZE)
#define NAND_USER_SIZE      (0x004)         /* 64 KB */
#define NAND_FREE_BLOCK     (NAND_USER_BLOCK + NAND_USER_SIZE)
#define NAND_FREE_SIZE      (max_block_size - NAND_FREE_BLOCK)
#elif defined(CONFIG_BOOT_NAND_SIZE_64MB)
/****************************************************************************/
/*                               Phy-offset,   Block-num,   Page-num        */
/*                _______________ 0x0000000    0x000(0)      0x0000         */
/* flash0 (16KB) |   boot bios   |                                          */
/*               |_______________|0x0004000    0x001(1)      0x00020        */
/* flash1 (16KB) |  SYSTEM CONF. |                                          */
/*               |_______________|0x0008000    0x002(2)      0x00040        */
/*               |               |                                          */
/* flash3(112KB) |   real bios   |                                          */
/*               |_______________|0x0024000    0x009(9)      0x00120        */
/*               |               |                                          */
/* flash2 (~1MB) | Comp. kernel  |                                          */
/*               |_______________|0x0124000    0x049(73)     0x00920        */
/*               |               |                                          */
/* flash3 (4MB)  |  APPLICATION  |                                          */
/*               |(Comp. rom F/S)|                                          */
/*               |               |                                          */
/*               |_______________|0x0524000    0x149(329)    0x02920        */
/*               |               |                                          */
/* flash4 (64KB) |   USER AREA.  | mount to "/tmp" (EXT2 F/S)               */
/*               |_______________|0x0510000    0x14D(333)    0x029A0        */
/*               |               |                                          */
/* flash5 (61MB) ~   NOT USED    ~ (Reserved EXT2 FS)                       */
/*               |               |                                          */
/*               |_______________|0x4000000    0x1000(4096)  0x20000        */
/*                                                                          */
/****************************************************************************/
#define NAND_BOOT_BLOCK     (0x000)
#define NAND_BOOT_SIZE      (0x001)         /* 16 KB */
#define NAND_CONF_BLOCK     (NAND_BOOT_BLOCK + NAND_BOOT_SIZE)
#define NAND_CONF_SIZE      (0x001)         /* 16 KB */
#define NAND_BIOS_BLOCK     (NAND_CONF_BLOCK + NAND_CONF_SIZE)
#define NAND_BIOS_SIZE      (0x007)         /* 112 KB */
#define NAND_KERNEL_BLOCK   (NAND_BIOS_BLOCK + NAND_BIOS_SIZE)
#define NAND_KERNEL_SIZE    (0x040)         /* 1 MB */
#define NAND_APPS_BLOCK     (NAND_KERNEL_BLOCK + NAND_KERNEL_SIZE)
#define NAND_APPS_SIZE      (0x100)         /* 4 MB */
#define NAND_USER_BLOCK     (NAND_APPS_BLOCK + NAND_APPS_SIZE)
#define NAND_USER_SIZE      (0x004)         /* 64 KB */
#define NAND_FREE_BLOCK     (NAND_USER_BLOCK + NAND_USER_SIZE)
#define NAND_FREE_SIZE      (max_block_size - NAND_FREE_BLOCK)
#elif defined(CONFIG_BOOT_NAND_SIZE_128MB)
#endif

#define nand_read			(0x00)
#define nand_write			(0x01)
#define nand_erase			(0x02)

extern int nand_flash_control(int, int, int, unsigned char *, int);