Release 4.12 include/linux/mtd/ndfc.h

/*
 *  linux/include/linux/mtd/ndfc.h
 *
 *  Copyright (c) 2006 Thomas Gleixner <tglx@linutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 *  Info:
 *   Contains defines, datastructures for ndfc nand controller
 *
 */
#ifndef __LINUX_MTD_NDFC_H

#define __LINUX_MTD_NDFC_H

/* NDFC Register definitions */

#define NDFC_CMD		0x00

#define NDFC_ALE		0x04

#define NDFC_DATA		0x08

#define NDFC_ECC		0x10

#define NDFC_BCFG0		0x30

#define NDFC_BCFG1		0x34

#define NDFC_BCFG2		0x38

#define NDFC_BCFG3		0x3c

#define NDFC_CCR		0x40

#define NDFC_STAT		0x44

#define NDFC_HWCTL		0x48

#define NDFC_REVID		0x50


#define NDFC_STAT_IS_READY	0x01000000


#define NDFC_CCR_RESET_CE	0x80000000 
/* CE Reset */

#define NDFC_CCR_RESET_ECC	0x40000000 
/* ECC Reset */

#define NDFC_CCR_RIE		0x20000000 
/* Interrupt Enable on Device Rdy */

#define NDFC_CCR_REN		0x10000000 
/* Enable wait for Rdy in LinearR */

#define NDFC_CCR_ROMEN		0x08000000 
/* Enable ROM In LinearR */

#define NDFC_CCR_ARE		0x04000000 
/* Auto-Read Enable */

#define NDFC_CCR_BS(x)		(((x) & 0x3) << 24) 
/* Select Bank on CE[x] */

#define NDFC_CCR_BS_MASK	0x03000000 
/* Select Bank */

#define NDFC_CCR_ARAC0		0x00000000 
/* 3 Addr, 1 Col 2 Row 512b page */

#define NDFC_CCR_ARAC1		0x00001000 
/* 4 Addr, 1 Col 3 Row 512b page */

#define NDFC_CCR_ARAC2		0x00002000 
/* 4 Addr, 2 Col 2 Row 2K page */

#define NDFC_CCR_ARAC3		0x00003000 
/* 5 Addr, 2 Col 3 Row 2K page */

#define NDFC_CCR_ARAC_MASK	0x00003000 
/* Auto-Read mode Addr Cycles */

#define NDFC_CCR_RPG		0x0000C000 
/* Auto-Read Page */

#define NDFC_CCR_EBCC		0x00000004 
/* EBC Configuration Completed */

#define NDFC_CCR_DHC		0x00000002 
/* Direct Hardware Control Enable */


#define NDFC_BxCFG_EN		0x80000000 
/* Bank Enable */

#define NDFC_BxCFG_CED		0x40000000 
/* nCE Style */

#define NDFC_BxCFG_SZ_MASK	0x08000000 
/* Bank Size */

#define NDFC_BxCFG_SZ_8BIT	0x00000000 
/* 8bit */

#define NDFC_BxCFG_SZ_16BIT	0x08000000 
/* 16bit */


#define NDFC_MAX_BANKS		4


struct ndfc_controller_settings {
	
uint32_t	ccr_settings;
	
uint64_t	ndfc_erpn;
};


struct ndfc_chip_settings {
	
uint32_t	bank_settings;
};

#endif
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Directory: include/linux/mtd

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