917 lines
25 KiB
C
917 lines
25 KiB
C
/* Freescale Integrated Flash Controller
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*
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* Copyright 2011 Freescale Semiconductor, Inc
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*
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* Author: Dipen Dudhat <dipen.dudhat@freescale.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_FSL_IFC_H
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#define __ASM_FSL_IFC_H
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include <linux/io.h>
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#include <linux/of_platform.h>
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#include <linux/interrupt.h>
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/*
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* The actual number of banks implemented depends on the IFC version
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* - IFC version 1.0 implements 4 banks.
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* - IFC version 1.1 onward implements 8 banks.
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*/
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#define FSL_IFC_BANK_COUNT 8
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#define FSL_IFC_VERSION_MASK 0x0F0F0000
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#define FSL_IFC_VERSION_1_0_0 0x01000000
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#define FSL_IFC_VERSION_1_1_0 0x01010000
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#define FSL_IFC_VERSION_2_0_0 0x02000000
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#define PGOFFSET_64K (64*1024)
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#define PGOFFSET_4K (4*1024)
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/*
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* CSPR - Chip Select Property Register
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*/
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#define CSPR_BA 0xFFFF0000
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#define CSPR_BA_SHIFT 16
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#define CSPR_PORT_SIZE 0x00000180
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#define CSPR_PORT_SIZE_SHIFT 7
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/* Port Size 8 bit */
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#define CSPR_PORT_SIZE_8 0x00000080
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/* Port Size 16 bit */
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#define CSPR_PORT_SIZE_16 0x00000100
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/* Port Size 32 bit */
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#define CSPR_PORT_SIZE_32 0x00000180
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/* Write Protect */
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#define CSPR_WP 0x00000040
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#define CSPR_WP_SHIFT 6
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/* Machine Select */
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#define CSPR_MSEL 0x00000006
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#define CSPR_MSEL_SHIFT 1
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/* NOR */
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#define CSPR_MSEL_NOR 0x00000000
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/* NAND */
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#define CSPR_MSEL_NAND 0x00000002
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/* GPCM */
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#define CSPR_MSEL_GPCM 0x00000004
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/* Bank Valid */
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#define CSPR_V 0x00000001
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#define CSPR_V_SHIFT 0
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/*
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* Address Mask Register
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*/
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#define IFC_AMASK_MASK 0xFFFF0000
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#define IFC_AMASK_SHIFT 16
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#define IFC_AMASK(n) (IFC_AMASK_MASK << \
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(__ilog2(n) - IFC_AMASK_SHIFT))
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/*
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* Chip Select Option Register IFC_NAND Machine
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*/
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/* Enable ECC Encoder */
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#define CSOR_NAND_ECC_ENC_EN 0x80000000
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#define CSOR_NAND_ECC_MODE_MASK 0x30000000
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/* 4 bit correction per 520 Byte sector */
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#define CSOR_NAND_ECC_MODE_4 0x00000000
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/* 8 bit correction per 528 Byte sector */
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#define CSOR_NAND_ECC_MODE_8 0x10000000
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/* Enable ECC Decoder */
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#define CSOR_NAND_ECC_DEC_EN 0x04000000
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/* Row Address Length */
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#define CSOR_NAND_RAL_MASK 0x01800000
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#define CSOR_NAND_RAL_SHIFT 20
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#define CSOR_NAND_RAL_1 0x00000000
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#define CSOR_NAND_RAL_2 0x00800000
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#define CSOR_NAND_RAL_3 0x01000000
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#define CSOR_NAND_RAL_4 0x01800000
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/* Page Size 512b, 2k, 4k */
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#define CSOR_NAND_PGS_MASK 0x00180000
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#define CSOR_NAND_PGS_SHIFT 16
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#define CSOR_NAND_PGS_512 0x00000000
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#define CSOR_NAND_PGS_2K 0x00080000
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#define CSOR_NAND_PGS_4K 0x00100000
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#define CSOR_NAND_PGS_8K 0x00180000
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/* Spare region Size */
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#define CSOR_NAND_SPRZ_MASK 0x0000E000
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#define CSOR_NAND_SPRZ_SHIFT 13
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#define CSOR_NAND_SPRZ_16 0x00000000
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#define CSOR_NAND_SPRZ_64 0x00002000
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#define CSOR_NAND_SPRZ_128 0x00004000
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#define CSOR_NAND_SPRZ_210 0x00006000
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#define CSOR_NAND_SPRZ_218 0x00008000
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#define CSOR_NAND_SPRZ_224 0x0000A000
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#define CSOR_NAND_SPRZ_CSOR_EXT 0x0000C000
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/* Pages Per Block */
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#define CSOR_NAND_PB_MASK 0x00000700
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#define CSOR_NAND_PB_SHIFT 8
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#define CSOR_NAND_PB(n) ((__ilog2(n) - 5) << CSOR_NAND_PB_SHIFT)
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/* Time for Read Enable High to Output High Impedance */
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#define CSOR_NAND_TRHZ_MASK 0x0000001C
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#define CSOR_NAND_TRHZ_SHIFT 2
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#define CSOR_NAND_TRHZ_20 0x00000000
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#define CSOR_NAND_TRHZ_40 0x00000004
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#define CSOR_NAND_TRHZ_60 0x00000008
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#define CSOR_NAND_TRHZ_80 0x0000000C
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#define CSOR_NAND_TRHZ_100 0x00000010
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/* Buffer control disable */
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#define CSOR_NAND_BCTLD 0x00000001
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/*
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* Chip Select Option Register - NOR Flash Mode
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*/
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/* Enable Address shift Mode */
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#define CSOR_NOR_ADM_SHFT_MODE_EN 0x80000000
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/* Page Read Enable from NOR device */
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#define CSOR_NOR_PGRD_EN 0x10000000
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/* AVD Toggle Enable during Burst Program */
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#define CSOR_NOR_AVD_TGL_PGM_EN 0x01000000
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/* Address Data Multiplexing Shift */
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#define CSOR_NOR_ADM_MASK 0x0003E000
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#define CSOR_NOR_ADM_SHIFT_SHIFT 13
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#define CSOR_NOR_ADM_SHIFT(n) ((n) << CSOR_NOR_ADM_SHIFT_SHIFT)
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/* Type of the NOR device hooked */
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#define CSOR_NOR_NOR_MODE_AYSNC_NOR 0x00000000
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#define CSOR_NOR_NOR_MODE_AVD_NOR 0x00000020
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/* Time for Read Enable High to Output High Impedance */
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#define CSOR_NOR_TRHZ_MASK 0x0000001C
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#define CSOR_NOR_TRHZ_SHIFT 2
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#define CSOR_NOR_TRHZ_20 0x00000000
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#define CSOR_NOR_TRHZ_40 0x00000004
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#define CSOR_NOR_TRHZ_60 0x00000008
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#define CSOR_NOR_TRHZ_80 0x0000000C
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#define CSOR_NOR_TRHZ_100 0x00000010
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/* Buffer control disable */
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#define CSOR_NOR_BCTLD 0x00000001
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/*
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* Chip Select Option Register - GPCM Mode
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*/
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/* GPCM Mode - Normal */
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#define CSOR_GPCM_GPMODE_NORMAL 0x00000000
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/* GPCM Mode - GenericASIC */
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#define CSOR_GPCM_GPMODE_ASIC 0x80000000
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/* Parity Mode odd/even */
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#define CSOR_GPCM_PARITY_EVEN 0x40000000
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/* Parity Checking enable/disable */
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#define CSOR_GPCM_PAR_EN 0x20000000
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/* GPCM Timeout Count */
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#define CSOR_GPCM_GPTO_MASK 0x0F000000
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#define CSOR_GPCM_GPTO_SHIFT 24
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#define CSOR_GPCM_GPTO(n) ((__ilog2(n) - 8) << CSOR_GPCM_GPTO_SHIFT)
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/* GPCM External Access Termination mode for read access */
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#define CSOR_GPCM_RGETA_EXT 0x00080000
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/* GPCM External Access Termination mode for write access */
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#define CSOR_GPCM_WGETA_EXT 0x00040000
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/* Address Data Multiplexing Shift */
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#define CSOR_GPCM_ADM_MASK 0x0003E000
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#define CSOR_GPCM_ADM_SHIFT_SHIFT 13
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#define CSOR_GPCM_ADM_SHIFT(n) ((n) << CSOR_GPCM_ADM_SHIFT_SHIFT)
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/* Generic ASIC Parity error indication delay */
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#define CSOR_GPCM_GAPERRD_MASK 0x00000180
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#define CSOR_GPCM_GAPERRD_SHIFT 7
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#define CSOR_GPCM_GAPERRD(n) (((n) - 1) << CSOR_GPCM_GAPERRD_SHIFT)
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/* Time for Read Enable High to Output High Impedance */
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#define CSOR_GPCM_TRHZ_MASK 0x0000001C
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#define CSOR_GPCM_TRHZ_20 0x00000000
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#define CSOR_GPCM_TRHZ_40 0x00000004
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#define CSOR_GPCM_TRHZ_60 0x00000008
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#define CSOR_GPCM_TRHZ_80 0x0000000C
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#define CSOR_GPCM_TRHZ_100 0x00000010
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/* Buffer control disable */
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#define CSOR_GPCM_BCTLD 0x00000001
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/*
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* Ready Busy Status Register (RB_STAT)
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*/
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/* CSn is READY */
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#define IFC_RB_STAT_READY_CS0 0x80000000
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#define IFC_RB_STAT_READY_CS1 0x40000000
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#define IFC_RB_STAT_READY_CS2 0x20000000
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#define IFC_RB_STAT_READY_CS3 0x10000000
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/*
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* General Control Register (GCR)
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*/
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#define IFC_GCR_MASK 0x8000F800
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/* reset all IFC hardware */
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#define IFC_GCR_SOFT_RST_ALL 0x80000000
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/* Turnaroud Time of external buffer */
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#define IFC_GCR_TBCTL_TRN_TIME 0x0000F800
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#define IFC_GCR_TBCTL_TRN_TIME_SHIFT 11
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/*
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* Common Event and Error Status Register (CM_EVTER_STAT)
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*/
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/* Chip select error */
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#define IFC_CM_EVTER_STAT_CSER 0x80000000
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/*
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* Common Event and Error Enable Register (CM_EVTER_EN)
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*/
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/* Chip select error checking enable */
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#define IFC_CM_EVTER_EN_CSEREN 0x80000000
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/*
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* Common Event and Error Interrupt Enable Register (CM_EVTER_INTR_EN)
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*/
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/* Chip select error interrupt enable */
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#define IFC_CM_EVTER_INTR_EN_CSERIREN 0x80000000
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/*
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* Common Transfer Error Attribute Register-0 (CM_ERATTR0)
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*/
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/* transaction type of error Read/Write */
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#define IFC_CM_ERATTR0_ERTYP_READ 0x80000000
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#define IFC_CM_ERATTR0_ERAID 0x0FF00000
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#define IFC_CM_ERATTR0_ERAID_SHIFT 20
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#define IFC_CM_ERATTR0_ESRCID 0x0000FF00
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#define IFC_CM_ERATTR0_ESRCID_SHIFT 8
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/*
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* Clock Control Register (CCR)
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*/
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#define IFC_CCR_MASK 0x0F0F8800
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/* Clock division ratio */
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#define IFC_CCR_CLK_DIV_MASK 0x0F000000
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#define IFC_CCR_CLK_DIV_SHIFT 24
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#define IFC_CCR_CLK_DIV(n) ((n-1) << IFC_CCR_CLK_DIV_SHIFT)
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/* IFC Clock Delay */
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#define IFC_CCR_CLK_DLY_MASK 0x000F0000
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#define IFC_CCR_CLK_DLY_SHIFT 16
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#define IFC_CCR_CLK_DLY(n) ((n) << IFC_CCR_CLK_DLY_SHIFT)
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/* Invert IFC clock before sending out */
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#define IFC_CCR_INV_CLK_EN 0x00008000
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/* Fedback IFC Clock */
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#define IFC_CCR_FB_IFC_CLK_SEL 0x00000800
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/*
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* Clock Status Register (CSR)
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*/
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/* Clk is stable */
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#define IFC_CSR_CLK_STAT_STABLE 0x80000000
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/*
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* IFC_NAND Machine Specific Registers
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*/
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/*
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* NAND Configuration Register (NCFGR)
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*/
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/* Auto Boot Mode */
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#define IFC_NAND_NCFGR_BOOT 0x80000000
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/* SRAM Initialization */
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#define IFC_NAND_NCFGR_SRAM_INIT_EN 0x20000000
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/* Addressing Mode-ROW0+n/COL0 */
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#define IFC_NAND_NCFGR_ADDR_MODE_RC0 0x00000000
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/* Addressing Mode-ROW0+n/COL0+n */
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#define IFC_NAND_NCFGR_ADDR_MODE_RC1 0x00400000
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/* Number of loop iterations of FIR sequences for multi page operations */
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#define IFC_NAND_NCFGR_NUM_LOOP_MASK 0x0000F000
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#define IFC_NAND_NCFGR_NUM_LOOP_SHIFT 12
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#define IFC_NAND_NCFGR_NUM_LOOP(n) ((n) << IFC_NAND_NCFGR_NUM_LOOP_SHIFT)
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/* Number of wait cycles */
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#define IFC_NAND_NCFGR_NUM_WAIT_MASK 0x000000FF
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#define IFC_NAND_NCFGR_NUM_WAIT_SHIFT 0
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/*
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* NAND Flash Command Registers (NAND_FCR0/NAND_FCR1)
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*/
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/* General purpose FCM flash command bytes CMD0-CMD7 */
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#define IFC_NAND_FCR0_CMD0 0xFF000000
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#define IFC_NAND_FCR0_CMD0_SHIFT 24
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#define IFC_NAND_FCR0_CMD1 0x00FF0000
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#define IFC_NAND_FCR0_CMD1_SHIFT 16
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#define IFC_NAND_FCR0_CMD2 0x0000FF00
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#define IFC_NAND_FCR0_CMD2_SHIFT 8
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#define IFC_NAND_FCR0_CMD3 0x000000FF
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#define IFC_NAND_FCR0_CMD3_SHIFT 0
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#define IFC_NAND_FCR1_CMD4 0xFF000000
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#define IFC_NAND_FCR1_CMD4_SHIFT 24
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#define IFC_NAND_FCR1_CMD5 0x00FF0000
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#define IFC_NAND_FCR1_CMD5_SHIFT 16
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#define IFC_NAND_FCR1_CMD6 0x0000FF00
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#define IFC_NAND_FCR1_CMD6_SHIFT 8
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#define IFC_NAND_FCR1_CMD7 0x000000FF
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#define IFC_NAND_FCR1_CMD7_SHIFT 0
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/*
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* Flash ROW and COL Address Register (ROWn, COLn)
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*/
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/* Main/spare region locator */
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#define IFC_NAND_COL_MS 0x80000000
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/* Column Address */
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#define IFC_NAND_COL_CA_MASK 0x00000FFF
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/*
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* NAND Flash Byte Count Register (NAND_BC)
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*/
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/* Byte Count for read/Write */
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#define IFC_NAND_BC 0x000001FF
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/*
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* NAND Flash Instruction Registers (NAND_FIR0/NAND_FIR1/NAND_FIR2)
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*/
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/* NAND Machine specific opcodes OP0-OP14*/
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#define IFC_NAND_FIR0_OP0 0xFC000000
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#define IFC_NAND_FIR0_OP0_SHIFT 26
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#define IFC_NAND_FIR0_OP1 0x03F00000
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#define IFC_NAND_FIR0_OP1_SHIFT 20
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#define IFC_NAND_FIR0_OP2 0x000FC000
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#define IFC_NAND_FIR0_OP2_SHIFT 14
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#define IFC_NAND_FIR0_OP3 0x00003F00
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#define IFC_NAND_FIR0_OP3_SHIFT 8
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#define IFC_NAND_FIR0_OP4 0x000000FC
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#define IFC_NAND_FIR0_OP4_SHIFT 2
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#define IFC_NAND_FIR1_OP5 0xFC000000
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#define IFC_NAND_FIR1_OP5_SHIFT 26
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#define IFC_NAND_FIR1_OP6 0x03F00000
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#define IFC_NAND_FIR1_OP6_SHIFT 20
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#define IFC_NAND_FIR1_OP7 0x000FC000
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#define IFC_NAND_FIR1_OP7_SHIFT 14
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#define IFC_NAND_FIR1_OP8 0x00003F00
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#define IFC_NAND_FIR1_OP8_SHIFT 8
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#define IFC_NAND_FIR1_OP9 0x000000FC
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#define IFC_NAND_FIR1_OP9_SHIFT 2
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#define IFC_NAND_FIR2_OP10 0xFC000000
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#define IFC_NAND_FIR2_OP10_SHIFT 26
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#define IFC_NAND_FIR2_OP11 0x03F00000
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#define IFC_NAND_FIR2_OP11_SHIFT 20
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#define IFC_NAND_FIR2_OP12 0x000FC000
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#define IFC_NAND_FIR2_OP12_SHIFT 14
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#define IFC_NAND_FIR2_OP13 0x00003F00
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#define IFC_NAND_FIR2_OP13_SHIFT 8
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#define IFC_NAND_FIR2_OP14 0x000000FC
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#define IFC_NAND_FIR2_OP14_SHIFT 2
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/*
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* Instruction opcodes to be programmed
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* in FIR registers- 6bits
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*/
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enum ifc_nand_fir_opcodes {
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IFC_FIR_OP_NOP,
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IFC_FIR_OP_CA0,
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IFC_FIR_OP_CA1,
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IFC_FIR_OP_CA2,
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IFC_FIR_OP_CA3,
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IFC_FIR_OP_RA0,
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IFC_FIR_OP_RA1,
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IFC_FIR_OP_RA2,
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IFC_FIR_OP_RA3,
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IFC_FIR_OP_CMD0,
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IFC_FIR_OP_CMD1,
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IFC_FIR_OP_CMD2,
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IFC_FIR_OP_CMD3,
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IFC_FIR_OP_CMD4,
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IFC_FIR_OP_CMD5,
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IFC_FIR_OP_CMD6,
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IFC_FIR_OP_CMD7,
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IFC_FIR_OP_CW0,
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IFC_FIR_OP_CW1,
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IFC_FIR_OP_CW2,
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IFC_FIR_OP_CW3,
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IFC_FIR_OP_CW4,
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IFC_FIR_OP_CW5,
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IFC_FIR_OP_CW6,
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IFC_FIR_OP_CW7,
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IFC_FIR_OP_WBCD,
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IFC_FIR_OP_RBCD,
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IFC_FIR_OP_BTRD,
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IFC_FIR_OP_RDSTAT,
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IFC_FIR_OP_NWAIT,
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IFC_FIR_OP_WFR,
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IFC_FIR_OP_SBRD,
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IFC_FIR_OP_UA,
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IFC_FIR_OP_RB,
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};
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/*
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* NAND Chip Select Register (NAND_CSEL)
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*/
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#define IFC_NAND_CSEL 0x0C000000
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#define IFC_NAND_CSEL_SHIFT 26
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#define IFC_NAND_CSEL_CS0 0x00000000
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#define IFC_NAND_CSEL_CS1 0x04000000
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#define IFC_NAND_CSEL_CS2 0x08000000
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#define IFC_NAND_CSEL_CS3 0x0C000000
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/*
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* NAND Operation Sequence Start (NANDSEQ_STRT)
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*/
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/* NAND Flash Operation Start */
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#define IFC_NAND_SEQ_STRT_FIR_STRT 0x80000000
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/* Automatic Erase */
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#define IFC_NAND_SEQ_STRT_AUTO_ERS 0x00800000
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/* Automatic Program */
|
|
#define IFC_NAND_SEQ_STRT_AUTO_PGM 0x00100000
|
|
/* Automatic Copyback */
|
|
#define IFC_NAND_SEQ_STRT_AUTO_CPB 0x00020000
|
|
/* Automatic Read Operation */
|
|
#define IFC_NAND_SEQ_STRT_AUTO_RD 0x00004000
|
|
/* Automatic Status Read */
|
|
#define IFC_NAND_SEQ_STRT_AUTO_STAT_RD 0x00000800
|
|
|
|
/*
|
|
* NAND Event and Error Status Register (NAND_EVTER_STAT)
|
|
*/
|
|
/* Operation Complete */
|
|
#define IFC_NAND_EVTER_STAT_OPC 0x80000000
|
|
/* Flash Timeout Error */
|
|
#define IFC_NAND_EVTER_STAT_FTOER 0x08000000
|
|
/* Write Protect Error */
|
|
#define IFC_NAND_EVTER_STAT_WPER 0x04000000
|
|
/* ECC Error */
|
|
#define IFC_NAND_EVTER_STAT_ECCER 0x02000000
|
|
/* RCW Load Done */
|
|
#define IFC_NAND_EVTER_STAT_RCW_DN 0x00008000
|
|
/* Boot Loadr Done */
|
|
#define IFC_NAND_EVTER_STAT_BOOT_DN 0x00004000
|
|
/* Bad Block Indicator search select */
|
|
#define IFC_NAND_EVTER_STAT_BBI_SRCH_SE 0x00000800
|
|
|
|
/*
|
|
* NAND Flash Page Read Completion Event Status Register
|
|
* (PGRDCMPL_EVT_STAT)
|
|
*/
|
|
#define PGRDCMPL_EVT_STAT_MASK 0xFFFF0000
|
|
/* Small Page 0-15 Done */
|
|
#define PGRDCMPL_EVT_STAT_SECTION_SP(n) (1 << (31 - (n)))
|
|
/* Large Page(2K) 0-3 Done */
|
|
#define PGRDCMPL_EVT_STAT_LP_2K(n) (0xF << (28 - (n)*4))
|
|
/* Large Page(4K) 0-1 Done */
|
|
#define PGRDCMPL_EVT_STAT_LP_4K(n) (0xFF << (24 - (n)*8))
|
|
|
|
/*
|
|
* NAND Event and Error Enable Register (NAND_EVTER_EN)
|
|
*/
|
|
/* Operation complete event enable */
|
|
#define IFC_NAND_EVTER_EN_OPC_EN 0x80000000
|
|
/* Page read complete event enable */
|
|
#define IFC_NAND_EVTER_EN_PGRDCMPL_EN 0x20000000
|
|
/* Flash Timeout error enable */
|
|
#define IFC_NAND_EVTER_EN_FTOER_EN 0x08000000
|
|
/* Write Protect error enable */
|
|
#define IFC_NAND_EVTER_EN_WPER_EN 0x04000000
|
|
/* ECC error logging enable */
|
|
#define IFC_NAND_EVTER_EN_ECCER_EN 0x02000000
|
|
|
|
/*
|
|
* NAND Event and Error Interrupt Enable Register (NAND_EVTER_INTR_EN)
|
|
*/
|
|
/* Enable interrupt for operation complete */
|
|
#define IFC_NAND_EVTER_INTR_OPCIR_EN 0x80000000
|
|
/* Enable interrupt for Page read complete */
|
|
#define IFC_NAND_EVTER_INTR_PGRDCMPLIR_EN 0x20000000
|
|
/* Enable interrupt for Flash timeout error */
|
|
#define IFC_NAND_EVTER_INTR_FTOERIR_EN 0x08000000
|
|
/* Enable interrupt for Write protect error */
|
|
#define IFC_NAND_EVTER_INTR_WPERIR_EN 0x04000000
|
|
/* Enable interrupt for ECC error*/
|
|
#define IFC_NAND_EVTER_INTR_ECCERIR_EN 0x02000000
|
|
|
|
/*
|
|
* NAND Transfer Error Attribute Register-0 (NAND_ERATTR0)
|
|
*/
|
|
#define IFC_NAND_ERATTR0_MASK 0x0C080000
|
|
/* Error on CS0-3 for NAND */
|
|
#define IFC_NAND_ERATTR0_ERCS_CS0 0x00000000
|
|
#define IFC_NAND_ERATTR0_ERCS_CS1 0x04000000
|
|
#define IFC_NAND_ERATTR0_ERCS_CS2 0x08000000
|
|
#define IFC_NAND_ERATTR0_ERCS_CS3 0x0C000000
|
|
/* Transaction type of error Read/Write */
|
|
#define IFC_NAND_ERATTR0_ERTTYPE_READ 0x00080000
|
|
|
|
/*
|
|
* NAND Flash Status Register (NAND_FSR)
|
|
*/
|
|
/* First byte of data read from read status op */
|
|
#define IFC_NAND_NFSR_RS0 0xFF000000
|
|
/* Second byte of data read from read status op */
|
|
#define IFC_NAND_NFSR_RS1 0x00FF0000
|
|
|
|
/*
|
|
* ECC Error Status Registers (ECCSTAT0-ECCSTAT3)
|
|
*/
|
|
/* Number of ECC errors on sector n (n = 0-15) */
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_MASK 0x0F000000
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_SHIFT 24
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_MASK 0x000F0000
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_SHIFT 16
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_MASK 0x00000F00
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_SHIFT 8
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_MASK 0x0000000F
|
|
#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_SHIFT 0
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_MASK 0x0F000000
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_SHIFT 24
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_MASK 0x000F0000
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_SHIFT 16
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_MASK 0x00000F00
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_SHIFT 8
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_MASK 0x0000000F
|
|
#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_SHIFT 0
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_MASK 0x0F000000
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_SHIFT 24
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_MASK 0x000F0000
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_SHIFT 16
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_MASK 0x00000F00
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_SHIFT 8
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_MASK 0x0000000F
|
|
#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_SHIFT 0
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_MASK 0x0F000000
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_SHIFT 24
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_MASK 0x000F0000
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_SHIFT 16
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_MASK 0x00000F00
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_SHIFT 8
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_MASK 0x0000000F
|
|
#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_SHIFT 0
|
|
|
|
/*
|
|
* NAND Control Register (NANDCR)
|
|
*/
|
|
#define IFC_NAND_NCR_FTOCNT_MASK 0x1E000000
|
|
#define IFC_NAND_NCR_FTOCNT_SHIFT 25
|
|
#define IFC_NAND_NCR_FTOCNT(n) ((_ilog2(n) - 8) << IFC_NAND_NCR_FTOCNT_SHIFT)
|
|
|
|
/*
|
|
* NAND_AUTOBOOT_TRGR
|
|
*/
|
|
/* Trigger RCW load */
|
|
#define IFC_NAND_AUTOBOOT_TRGR_RCW_LD 0x80000000
|
|
/* Trigget Auto Boot */
|
|
#define IFC_NAND_AUTOBOOT_TRGR_BOOT_LD 0x20000000
|
|
|
|
/*
|
|
* NAND_MDR
|
|
*/
|
|
/* 1st read data byte when opcode SBRD */
|
|
#define IFC_NAND_MDR_RDATA0 0xFF000000
|
|
/* 2nd read data byte when opcode SBRD */
|
|
#define IFC_NAND_MDR_RDATA1 0x00FF0000
|
|
|
|
/*
|
|
* NOR Machine Specific Registers
|
|
*/
|
|
/*
|
|
* NOR Event and Error Status Register (NOR_EVTER_STAT)
|
|
*/
|
|
/* NOR Command Sequence Operation Complete */
|
|
#define IFC_NOR_EVTER_STAT_OPC_NOR 0x80000000
|
|
/* Write Protect Error */
|
|
#define IFC_NOR_EVTER_STAT_WPER 0x04000000
|
|
/* Command Sequence Timeout Error */
|
|
#define IFC_NOR_EVTER_STAT_STOER 0x01000000
|
|
|
|
/*
|
|
* NOR Event and Error Enable Register (NOR_EVTER_EN)
|
|
*/
|
|
/* NOR Command Seq complete event enable */
|
|
#define IFC_NOR_EVTER_EN_OPCEN_NOR 0x80000000
|
|
/* Write Protect Error Checking Enable */
|
|
#define IFC_NOR_EVTER_EN_WPEREN 0x04000000
|
|
/* Timeout Error Enable */
|
|
#define IFC_NOR_EVTER_EN_STOEREN 0x01000000
|
|
|
|
/*
|
|
* NOR Event and Error Interrupt Enable Register (NOR_EVTER_INTR_EN)
|
|
*/
|
|
/* Enable interrupt for OPC complete */
|
|
#define IFC_NOR_EVTER_INTR_OPCEN_NOR 0x80000000
|
|
/* Enable interrupt for write protect error */
|
|
#define IFC_NOR_EVTER_INTR_WPEREN 0x04000000
|
|
/* Enable interrupt for timeout error */
|
|
#define IFC_NOR_EVTER_INTR_STOEREN 0x01000000
|
|
|
|
/*
|
|
* NOR Transfer Error Attribute Register-0 (NOR_ERATTR0)
|
|
*/
|
|
/* Source ID for error transaction */
|
|
#define IFC_NOR_ERATTR0_ERSRCID 0xFF000000
|
|
/* AXI ID for error transation */
|
|
#define IFC_NOR_ERATTR0_ERAID 0x000FF000
|
|
/* Chip select corresponds to NOR error */
|
|
#define IFC_NOR_ERATTR0_ERCS_CS0 0x00000000
|
|
#define IFC_NOR_ERATTR0_ERCS_CS1 0x00000010
|
|
#define IFC_NOR_ERATTR0_ERCS_CS2 0x00000020
|
|
#define IFC_NOR_ERATTR0_ERCS_CS3 0x00000030
|
|
/* Type of transaction read/write */
|
|
#define IFC_NOR_ERATTR0_ERTYPE_READ 0x00000001
|
|
|
|
/*
|
|
* NOR Transfer Error Attribute Register-2 (NOR_ERATTR2)
|
|
*/
|
|
#define IFC_NOR_ERATTR2_ER_NUM_PHASE_EXP 0x000F0000
|
|
#define IFC_NOR_ERATTR2_ER_NUM_PHASE_PER 0x00000F00
|
|
|
|
/*
|
|
* NOR Control Register (NORCR)
|
|
*/
|
|
#define IFC_NORCR_MASK 0x0F0F0000
|
|
/* No. of Address/Data Phase */
|
|
#define IFC_NORCR_NUM_PHASE_MASK 0x0F000000
|
|
#define IFC_NORCR_NUM_PHASE_SHIFT 24
|
|
#define IFC_NORCR_NUM_PHASE(n) ((n-1) << IFC_NORCR_NUM_PHASE_SHIFT)
|
|
/* Sequence Timeout Count */
|
|
#define IFC_NORCR_STOCNT_MASK 0x000F0000
|
|
#define IFC_NORCR_STOCNT_SHIFT 16
|
|
#define IFC_NORCR_STOCNT(n) ((__ilog2(n) - 8) << IFC_NORCR_STOCNT_SHIFT)
|
|
|
|
/*
|
|
* GPCM Machine specific registers
|
|
*/
|
|
/*
|
|
* GPCM Event and Error Status Register (GPCM_EVTER_STAT)
|
|
*/
|
|
/* Timeout error */
|
|
#define IFC_GPCM_EVTER_STAT_TOER 0x04000000
|
|
/* Parity error */
|
|
#define IFC_GPCM_EVTER_STAT_PER 0x01000000
|
|
|
|
/*
|
|
* GPCM Event and Error Enable Register (GPCM_EVTER_EN)
|
|
*/
|
|
/* Timeout error enable */
|
|
#define IFC_GPCM_EVTER_EN_TOER_EN 0x04000000
|
|
/* Parity error enable */
|
|
#define IFC_GPCM_EVTER_EN_PER_EN 0x01000000
|
|
|
|
/*
|
|
* GPCM Event and Error Interrupt Enable Register (GPCM_EVTER_INTR_EN)
|
|
*/
|
|
/* Enable Interrupt for timeout error */
|
|
#define IFC_GPCM_EEIER_TOERIR_EN 0x04000000
|
|
/* Enable Interrupt for Parity error */
|
|
#define IFC_GPCM_EEIER_PERIR_EN 0x01000000
|
|
|
|
/*
|
|
* GPCM Transfer Error Attribute Register-0 (GPCM_ERATTR0)
|
|
*/
|
|
/* Source ID for error transaction */
|
|
#define IFC_GPCM_ERATTR0_ERSRCID 0xFF000000
|
|
/* AXI ID for error transaction */
|
|
#define IFC_GPCM_ERATTR0_ERAID 0x000FF000
|
|
/* Chip select corresponds to GPCM error */
|
|
#define IFC_GPCM_ERATTR0_ERCS_CS0 0x00000000
|
|
#define IFC_GPCM_ERATTR0_ERCS_CS1 0x00000040
|
|
#define IFC_GPCM_ERATTR0_ERCS_CS2 0x00000080
|
|
#define IFC_GPCM_ERATTR0_ERCS_CS3 0x000000C0
|
|
/* Type of transaction read/Write */
|
|
#define IFC_GPCM_ERATTR0_ERTYPE_READ 0x00000001
|
|
|
|
/*
|
|
* GPCM Transfer Error Attribute Register-2 (GPCM_ERATTR2)
|
|
*/
|
|
/* On which beat of address/data parity error is observed */
|
|
#define IFC_GPCM_ERATTR2_PERR_BEAT 0x00000C00
|
|
/* Parity Error on byte */
|
|
#define IFC_GPCM_ERATTR2_PERR_BYTE 0x000000F0
|
|
/* Parity Error reported in addr or data phase */
|
|
#define IFC_GPCM_ERATTR2_PERR_DATA_PHASE 0x00000001
|
|
|
|
/*
|
|
* GPCM Status Register (GPCM_STAT)
|
|
*/
|
|
#define IFC_GPCM_STAT_BSY 0x80000000 /* GPCM is busy */
|
|
|
|
/*
|
|
* IFC Controller NAND Machine registers
|
|
*/
|
|
struct fsl_ifc_nand {
|
|
__be32 ncfgr;
|
|
u32 res1[0x4];
|
|
__be32 nand_fcr0;
|
|
__be32 nand_fcr1;
|
|
u32 res2[0x8];
|
|
__be32 row0;
|
|
u32 res3;
|
|
__be32 col0;
|
|
u32 res4;
|
|
__be32 row1;
|
|
u32 res5;
|
|
__be32 col1;
|
|
u32 res6;
|
|
__be32 row2;
|
|
u32 res7;
|
|
__be32 col2;
|
|
u32 res8;
|
|
__be32 row3;
|
|
u32 res9;
|
|
__be32 col3;
|
|
u32 res10[0x24];
|
|
__be32 nand_fbcr;
|
|
u32 res11;
|
|
__be32 nand_fir0;
|
|
__be32 nand_fir1;
|
|
__be32 nand_fir2;
|
|
u32 res12[0x10];
|
|
__be32 nand_csel;
|
|
u32 res13;
|
|
__be32 nandseq_strt;
|
|
u32 res14;
|
|
__be32 nand_evter_stat;
|
|
u32 res15;
|
|
__be32 pgrdcmpl_evt_stat;
|
|
u32 res16[0x2];
|
|
__be32 nand_evter_en;
|
|
u32 res17[0x2];
|
|
__be32 nand_evter_intr_en;
|
|
__be32 nand_vol_addr_stat;
|
|
u32 res18;
|
|
__be32 nand_erattr0;
|
|
__be32 nand_erattr1;
|
|
u32 res19[0x10];
|
|
__be32 nand_fsr;
|
|
u32 res20;
|
|
__be32 nand_eccstat[8];
|
|
u32 res21[0x1c];
|
|
__be32 nanndcr;
|
|
u32 res22[0x2];
|
|
__be32 nand_autoboot_trgr;
|
|
u32 res23;
|
|
__be32 nand_mdr;
|
|
u32 res24[0x1C];
|
|
__be32 nand_dll_lowcfg0;
|
|
__be32 nand_dll_lowcfg1;
|
|
u32 res25;
|
|
__be32 nand_dll_lowstat;
|
|
u32 res26[0x3c];
|
|
};
|
|
|
|
/*
|
|
* IFC controller NOR Machine registers
|
|
*/
|
|
struct fsl_ifc_nor {
|
|
__be32 nor_evter_stat;
|
|
u32 res1[0x2];
|
|
__be32 nor_evter_en;
|
|
u32 res2[0x2];
|
|
__be32 nor_evter_intr_en;
|
|
u32 res3[0x2];
|
|
__be32 nor_erattr0;
|
|
__be32 nor_erattr1;
|
|
__be32 nor_erattr2;
|
|
u32 res4[0x4];
|
|
__be32 norcr;
|
|
u32 res5[0xEF];
|
|
};
|
|
|
|
/*
|
|
* IFC controller GPCM Machine registers
|
|
*/
|
|
struct fsl_ifc_gpcm {
|
|
__be32 gpcm_evter_stat;
|
|
u32 res1[0x2];
|
|
__be32 gpcm_evter_en;
|
|
u32 res2[0x2];
|
|
__be32 gpcm_evter_intr_en;
|
|
u32 res3[0x2];
|
|
__be32 gpcm_erattr0;
|
|
__be32 gpcm_erattr1;
|
|
__be32 gpcm_erattr2;
|
|
__be32 gpcm_stat;
|
|
};
|
|
|
|
/*
|
|
* IFC Controller Registers
|
|
*/
|
|
struct fsl_ifc_global {
|
|
__be32 ifc_rev;
|
|
u32 res1[0x2];
|
|
struct {
|
|
__be32 cspr_ext;
|
|
__be32 cspr;
|
|
u32 res2;
|
|
} cspr_cs[FSL_IFC_BANK_COUNT];
|
|
u32 res3[0xd];
|
|
struct {
|
|
__be32 amask;
|
|
u32 res4[0x2];
|
|
} amask_cs[FSL_IFC_BANK_COUNT];
|
|
u32 res5[0xc];
|
|
struct {
|
|
__be32 csor;
|
|
__be32 csor_ext;
|
|
u32 res6;
|
|
} csor_cs[FSL_IFC_BANK_COUNT];
|
|
u32 res7[0xc];
|
|
struct {
|
|
__be32 ftim[4];
|
|
u32 res8[0x8];
|
|
} ftim_cs[FSL_IFC_BANK_COUNT];
|
|
u32 res9[0x30];
|
|
__be32 rb_stat;
|
|
__be32 rb_map;
|
|
__be32 wb_map;
|
|
__be32 ifc_gcr;
|
|
u32 res10[0x2];
|
|
__be32 cm_evter_stat;
|
|
u32 res11[0x2];
|
|
__be32 cm_evter_en;
|
|
u32 res12[0x2];
|
|
__be32 cm_evter_intr_en;
|
|
u32 res13[0x2];
|
|
__be32 cm_erattr0;
|
|
__be32 cm_erattr1;
|
|
u32 res14[0x2];
|
|
__be32 ifc_ccr;
|
|
__be32 ifc_csr;
|
|
__be32 ddr_ccr_low;
|
|
};
|
|
|
|
|
|
struct fsl_ifc_runtime {
|
|
struct fsl_ifc_nand ifc_nand;
|
|
struct fsl_ifc_nor ifc_nor;
|
|
struct fsl_ifc_gpcm ifc_gpcm;
|
|
};
|
|
|
|
extern unsigned int convert_ifc_address(phys_addr_t addr_base);
|
|
extern int fsl_ifc_find(phys_addr_t addr_base);
|
|
|
|
/* overview of the fsl ifc controller */
|
|
|
|
struct fsl_ifc_ctrl {
|
|
/* device info */
|
|
struct device *dev;
|
|
struct fsl_ifc_global __iomem *gregs;
|
|
struct fsl_ifc_runtime __iomem *rregs;
|
|
int irq;
|
|
int nand_irq;
|
|
spinlock_t lock;
|
|
void *nand;
|
|
int version;
|
|
int banks;
|
|
|
|
u32 nand_stat;
|
|
wait_queue_head_t nand_wait;
|
|
bool little_endian;
|
|
};
|
|
|
|
extern struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;
|
|
|
|
static inline u32 ifc_in32(void __iomem *addr)
|
|
{
|
|
u32 val;
|
|
|
|
if (fsl_ifc_ctrl_dev->little_endian)
|
|
val = ioread32(addr);
|
|
else
|
|
val = ioread32be(addr);
|
|
|
|
return val;
|
|
}
|
|
|
|
static inline u16 ifc_in16(void __iomem *addr)
|
|
{
|
|
u16 val;
|
|
|
|
if (fsl_ifc_ctrl_dev->little_endian)
|
|
val = ioread16(addr);
|
|
else
|
|
val = ioread16be(addr);
|
|
|
|
return val;
|
|
}
|
|
|
|
static inline u8 ifc_in8(void __iomem *addr)
|
|
{
|
|
return ioread8(addr);
|
|
}
|
|
|
|
static inline void ifc_out32(u32 val, void __iomem *addr)
|
|
{
|
|
if (fsl_ifc_ctrl_dev->little_endian)
|
|
iowrite32(val, addr);
|
|
else
|
|
iowrite32be(val, addr);
|
|
}
|
|
|
|
static inline void ifc_out16(u16 val, void __iomem *addr)
|
|
{
|
|
if (fsl_ifc_ctrl_dev->little_endian)
|
|
iowrite16(val, addr);
|
|
else
|
|
iowrite16be(val, addr);
|
|
}
|
|
|
|
static inline void ifc_out8(u8 val, void __iomem *addr)
|
|
{
|
|
iowrite8(val, addr);
|
|
}
|
|
|
|
#endif /* __ASM_FSL_IFC_H */
|