freebsd-nq/sys/dev/nand/nfc_fsl.h

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/*-
* Copyright (C) 2012 Juniper Networks, Inc.
* Copyright (C) 2009-2012 Semihalf
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _NAND_NFC_FSL_H_
#define _NAND_NFC_FSL_H_
/* LBC BR/OR Registers layout definitions */
#define BR_V 0x00000001
#define BR_V_SHIFT 0
#define BR_MSEL 0x000000E0
#define BR_MSEL_SHIFT 5
#define BR_DECC_CHECK_MODE 0x00000600
#define BR_DECC_CHECK_GEN 0x00000400
#define OR_FCM_PAGESIZE 0x00000400
/* Options definitions */
#define NAND_OPT_ECC_MODE_HW 1
#define NAND_OPT_ECC_MODE_SOFT (1 << 1)
/* FMR - Flash Mode Register */
#define FMR_CWTO 0xF000
#define FMR_CWTO_SHIFT 12
#define FMR_BOOT 0x0800
#define FMR_ECCM 0x0100
#define FMR_AL 0x0030
#define FMR_AL_SHIFT 4
#define FMR_OP 0x0003
#define FMR_OP_SHIFT 0
#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
#define FIR_OP_CA 0x1 /* Issue current column address */
#define FIR_OP_PA 0x2 /* Issue current block+page address */
#define FIR_OP_UA 0x3 /* Issue user defined address */
#define FIR_OP_CM(x) (4 + (x)) /* Issue command from FCR[CMD(x)] */
#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
#define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */
/* LTESR - Transfer Error Status Register */
#define LTESR_BM 0x80000000
#define LTESR_FCT 0x40000000
#define LTESR_PAR 0x20000000
#define LTESR_WP 0x04000000
#define LTESR_ATMW 0x00800000
#define LTESR_ATMR 0x00400000
#define LTESR_CS 0x00080000
#define LTESR_CC 0x00000001
#define LTESR_NAND_MASK (LTESR_FCT | LTESR_CC | LTESR_CS)
/* FPAR - Flash Page Address Register */
#define FPAR_SP_PI 0x00007C00
#define FPAR_SP_PI_SHIFT 10
#define FPAR_SP_MS 0x00000200
#define FPAR_SP_CI 0x000001FF
#define FPAR_SP_CI_SHIFT 0
#define FPAR_LP_PI 0x0003F000
#define FPAR_LP_PI_SHIFT 12
#define FPAR_LP_MS 0x00000800
#define FPAR_LP_CI 0x000007FF
#define FPAR_LP_CI_SHIFT 0
#define FSL_FCM_WAIT_TIMEOUT 10
#endif /* _NAND_NFC_FSL_H_ */