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linux-stable/include/linux/fsl_ifc.h
Jaiprakash Singh cf184dc2dd fsl_ifc: Change IO accessor based on endianness 
IFC IO accressor are set at run time based
on IFC IP registers endianness.IFC node in
DTS file contains information about
endianness.

Signed-off-by: Jaiprakash Singh <b44839@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
2015-08-07 22:59:34 -05:00

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/* Freescale Integrated Flash Controller
*
* Copyright 2011 Freescale Semiconductor, Inc
*
* Author: Dipen Dudhat <dipen.dudhat@freescale.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_FSL_IFC_H
#define __ASM_FSL_IFC_H
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/interrupt.h>
/*
* The actual number of banks implemented depends on the IFC version
* - IFC version 1.0 implements 4 banks.
* - IFC version 1.1 onward implements 8 banks.
*/
#define FSL_IFC_BANK_COUNT 8
#define FSL_IFC_VERSION_MASK 0x0F0F0000
#define FSL_IFC_VERSION_1_0_0 0x01000000
#define FSL_IFC_VERSION_1_1_0 0x01010000
/*
* CSPR - Chip Select Property Register
*/
#define CSPR_BA 0xFFFF0000
#define CSPR_BA_SHIFT 16
#define CSPR_PORT_SIZE 0x00000180
#define CSPR_PORT_SIZE_SHIFT 7
/* Port Size 8 bit */
#define CSPR_PORT_SIZE_8 0x00000080
/* Port Size 16 bit */
#define CSPR_PORT_SIZE_16 0x00000100
/* Port Size 32 bit */
#define CSPR_PORT_SIZE_32 0x00000180
/* Write Protect */
#define CSPR_WP 0x00000040
#define CSPR_WP_SHIFT 6
/* Machine Select */
#define CSPR_MSEL 0x00000006
#define CSPR_MSEL_SHIFT 1
/* NOR */
#define CSPR_MSEL_NOR 0x00000000
/* NAND */
#define CSPR_MSEL_NAND 0x00000002
/* GPCM */
#define CSPR_MSEL_GPCM 0x00000004
/* Bank Valid */
#define CSPR_V 0x00000001
#define CSPR_V_SHIFT 0
/*
* Address Mask Register
*/
#define IFC_AMASK_MASK 0xFFFF0000
#define IFC_AMASK_SHIFT 16
#define IFC_AMASK(n) (IFC_AMASK_MASK << \
(__ilog2(n) - IFC_AMASK_SHIFT))
/*
* Chip Select Option Register IFC_NAND Machine
*/
/* Enable ECC Encoder */
#define CSOR_NAND_ECC_ENC_EN 0x80000000
#define CSOR_NAND_ECC_MODE_MASK 0x30000000
/* 4 bit correction per 520 Byte sector */
#define CSOR_NAND_ECC_MODE_4 0x00000000
/* 8 bit correction per 528 Byte sector */
#define CSOR_NAND_ECC_MODE_8 0x10000000
/* Enable ECC Decoder */
#define CSOR_NAND_ECC_DEC_EN 0x04000000
/* Row Address Length */
#define CSOR_NAND_RAL_MASK 0x01800000
#define CSOR_NAND_RAL_SHIFT 20
#define CSOR_NAND_RAL_1 0x00000000
#define CSOR_NAND_RAL_2 0x00800000
#define CSOR_NAND_RAL_3 0x01000000
#define CSOR_NAND_RAL_4 0x01800000
/* Page Size 512b, 2k, 4k */
#define CSOR_NAND_PGS_MASK 0x00180000
#define CSOR_NAND_PGS_SHIFT 16
#define CSOR_NAND_PGS_512 0x00000000
#define CSOR_NAND_PGS_2K 0x00080000
#define CSOR_NAND_PGS_4K 0x00100000
#define CSOR_NAND_PGS_8K 0x00180000
/* Spare region Size */
#define CSOR_NAND_SPRZ_MASK 0x0000E000
#define CSOR_NAND_SPRZ_SHIFT 13
#define CSOR_NAND_SPRZ_16 0x00000000
#define CSOR_NAND_SPRZ_64 0x00002000
#define CSOR_NAND_SPRZ_128 0x00004000
#define CSOR_NAND_SPRZ_210 0x00006000
#define CSOR_NAND_SPRZ_218 0x00008000
#define CSOR_NAND_SPRZ_224 0x0000A000
#define CSOR_NAND_SPRZ_CSOR_EXT 0x0000C000
/* Pages Per Block */
#define CSOR_NAND_PB_MASK 0x00000700
#define CSOR_NAND_PB_SHIFT 8
#define CSOR_NAND_PB(n) ((__ilog2(n) - 5) << CSOR_NAND_PB_SHIFT)
/* Time for Read Enable High to Output High Impedance */
#define CSOR_NAND_TRHZ_MASK 0x0000001C
#define CSOR_NAND_TRHZ_SHIFT 2
#define CSOR_NAND_TRHZ_20 0x00000000
#define CSOR_NAND_TRHZ_40 0x00000004
#define CSOR_NAND_TRHZ_60 0x00000008
#define CSOR_NAND_TRHZ_80 0x0000000C
#define CSOR_NAND_TRHZ_100 0x00000010
/* Buffer control disable */
#define CSOR_NAND_BCTLD 0x00000001
/*
* Chip Select Option Register - NOR Flash Mode
*/
/* Enable Address shift Mode */
#define CSOR_NOR_ADM_SHFT_MODE_EN 0x80000000
/* Page Read Enable from NOR device */
#define CSOR_NOR_PGRD_EN 0x10000000
/* AVD Toggle Enable during Burst Program */
#define CSOR_NOR_AVD_TGL_PGM_EN 0x01000000
/* Address Data Multiplexing Shift */
#define CSOR_NOR_ADM_MASK 0x0003E000
#define CSOR_NOR_ADM_SHIFT_SHIFT 13
#define CSOR_NOR_ADM_SHIFT(n) ((n) << CSOR_NOR_ADM_SHIFT_SHIFT)
/* Type of the NOR device hooked */
#define CSOR_NOR_NOR_MODE_AYSNC_NOR 0x00000000
#define CSOR_NOR_NOR_MODE_AVD_NOR 0x00000020
/* Time for Read Enable High to Output High Impedance */
#define CSOR_NOR_TRHZ_MASK 0x0000001C
#define CSOR_NOR_TRHZ_SHIFT 2
#define CSOR_NOR_TRHZ_20 0x00000000
#define CSOR_NOR_TRHZ_40 0x00000004
#define CSOR_NOR_TRHZ_60 0x00000008
#define CSOR_NOR_TRHZ_80 0x0000000C
#define CSOR_NOR_TRHZ_100 0x00000010
/* Buffer control disable */
#define CSOR_NOR_BCTLD 0x00000001
/*
* Chip Select Option Register - GPCM Mode
*/
/* GPCM Mode - Normal */
#define CSOR_GPCM_GPMODE_NORMAL 0x00000000
/* GPCM Mode - GenericASIC */
#define CSOR_GPCM_GPMODE_ASIC 0x80000000
/* Parity Mode odd/even */
#define CSOR_GPCM_PARITY_EVEN 0x40000000
/* Parity Checking enable/disable */
#define CSOR_GPCM_PAR_EN 0x20000000
/* GPCM Timeout Count */
#define CSOR_GPCM_GPTO_MASK 0x0F000000
#define CSOR_GPCM_GPTO_SHIFT 24
#define CSOR_GPCM_GPTO(n) ((__ilog2(n) - 8) << CSOR_GPCM_GPTO_SHIFT)
/* GPCM External Access Termination mode for read access */
#define CSOR_GPCM_RGETA_EXT 0x00080000
/* GPCM External Access Termination mode for write access */
#define CSOR_GPCM_WGETA_EXT 0x00040000
/* Address Data Multiplexing Shift */
#define CSOR_GPCM_ADM_MASK 0x0003E000
#define CSOR_GPCM_ADM_SHIFT_SHIFT 13
#define CSOR_GPCM_ADM_SHIFT(n) ((n) << CSOR_GPCM_ADM_SHIFT_SHIFT)
/* Generic ASIC Parity error indication delay */
#define CSOR_GPCM_GAPERRD_MASK 0x00000180
#define CSOR_GPCM_GAPERRD_SHIFT 7
#define CSOR_GPCM_GAPERRD(n) (((n) - 1) << CSOR_GPCM_GAPERRD_SHIFT)
/* Time for Read Enable High to Output High Impedance */
#define CSOR_GPCM_TRHZ_MASK 0x0000001C
#define CSOR_GPCM_TRHZ_20 0x00000000
#define CSOR_GPCM_TRHZ_40 0x00000004
#define CSOR_GPCM_TRHZ_60 0x00000008
#define CSOR_GPCM_TRHZ_80 0x0000000C
#define CSOR_GPCM_TRHZ_100 0x00000010
/* Buffer control disable */
#define CSOR_GPCM_BCTLD 0x00000001
/*
* Ready Busy Status Register (RB_STAT)
*/
/* CSn is READY */
#define IFC_RB_STAT_READY_CS0 0x80000000
#define IFC_RB_STAT_READY_CS1 0x40000000
#define IFC_RB_STAT_READY_CS2 0x20000000
#define IFC_RB_STAT_READY_CS3 0x10000000
/*
* General Control Register (GCR)
*/
#define IFC_GCR_MASK 0x8000F800
/* reset all IFC hardware */
#define IFC_GCR_SOFT_RST_ALL 0x80000000
/* Turnaroud Time of external buffer */
#define IFC_GCR_TBCTL_TRN_TIME 0x0000F800
#define IFC_GCR_TBCTL_TRN_TIME_SHIFT 11
/*
* Common Event and Error Status Register (CM_EVTER_STAT)
*/
/* Chip select error */
#define IFC_CM_EVTER_STAT_CSER 0x80000000
/*
* Common Event and Error Enable Register (CM_EVTER_EN)
*/
/* Chip select error checking enable */
#define IFC_CM_EVTER_EN_CSEREN 0x80000000
/*
* Common Event and Error Interrupt Enable Register (CM_EVTER_INTR_EN)
*/
/* Chip select error interrupt enable */
#define IFC_CM_EVTER_INTR_EN_CSERIREN 0x80000000
/*
* Common Transfer Error Attribute Register-0 (CM_ERATTR0)
*/
/* transaction type of error Read/Write */
#define IFC_CM_ERATTR0_ERTYP_READ 0x80000000
#define IFC_CM_ERATTR0_ERAID 0x0FF00000
#define IFC_CM_ERATTR0_ERAID_SHIFT 20
#define IFC_CM_ERATTR0_ESRCID 0x0000FF00
#define IFC_CM_ERATTR0_ESRCID_SHIFT 8
/*
* Clock Control Register (CCR)
*/
#define IFC_CCR_MASK 0x0F0F8800
/* Clock division ratio */
#define IFC_CCR_CLK_DIV_MASK 0x0F000000
#define IFC_CCR_CLK_DIV_SHIFT 24
#define IFC_CCR_CLK_DIV(n) ((n-1) << IFC_CCR_CLK_DIV_SHIFT)
/* IFC Clock Delay */
#define IFC_CCR_CLK_DLY_MASK 0x000F0000
#define IFC_CCR_CLK_DLY_SHIFT 16
#define IFC_CCR_CLK_DLY(n) ((n) << IFC_CCR_CLK_DLY_SHIFT)
/* Invert IFC clock before sending out */
#define IFC_CCR_INV_CLK_EN 0x00008000
/* Fedback IFC Clock */
#define IFC_CCR_FB_IFC_CLK_SEL 0x00000800
/*
* Clock Status Register (CSR)
*/
/* Clk is stable */
#define IFC_CSR_CLK_STAT_STABLE 0x80000000
/*
* IFC_NAND Machine Specific Registers
*/
/*
* NAND Configuration Register (NCFGR)
*/
/* Auto Boot Mode */
#define IFC_NAND_NCFGR_BOOT 0x80000000
/* Addressing Mode-ROW0+n/COL0 */
#define IFC_NAND_NCFGR_ADDR_MODE_RC0 0x00000000
/* Addressing Mode-ROW0+n/COL0+n */
#define IFC_NAND_NCFGR_ADDR_MODE_RC1 0x00400000
/* Number of loop iterations of FIR sequences for multi page operations */
#define IFC_NAND_NCFGR_NUM_LOOP_MASK 0x0000F000
#define IFC_NAND_NCFGR_NUM_LOOP_SHIFT 12
#define IFC_NAND_NCFGR_NUM_LOOP(n) ((n) << IFC_NAND_NCFGR_NUM_LOOP_SHIFT)
/* Number of wait cycles */
#define IFC_NAND_NCFGR_NUM_WAIT_MASK 0x000000FF
#define IFC_NAND_NCFGR_NUM_WAIT_SHIFT 0
/*
* NAND Flash Command Registers (NAND_FCR0/NAND_FCR1)
*/
/* General purpose FCM flash command bytes CMD0-CMD7 */
#define IFC_NAND_FCR0_CMD0 0xFF000000
#define IFC_NAND_FCR0_CMD0_SHIFT 24
#define IFC_NAND_FCR0_CMD1 0x00FF0000
#define IFC_NAND_FCR0_CMD1_SHIFT 16
#define IFC_NAND_FCR0_CMD2 0x0000FF00
#define IFC_NAND_FCR0_CMD2_SHIFT 8
#define IFC_NAND_FCR0_CMD3 0x000000FF
#define IFC_NAND_FCR0_CMD3_SHIFT 0
#define IFC_NAND_FCR1_CMD4 0xFF000000
#define IFC_NAND_FCR1_CMD4_SHIFT 24
#define IFC_NAND_FCR1_CMD5 0x00FF0000
#define IFC_NAND_FCR1_CMD5_SHIFT 16
#define IFC_NAND_FCR1_CMD6 0x0000FF00
#define IFC_NAND_FCR1_CMD6_SHIFT 8
#define IFC_NAND_FCR1_CMD7 0x000000FF
#define IFC_NAND_FCR1_CMD7_SHIFT 0
/*
* Flash ROW and COL Address Register (ROWn, COLn)
*/
/* Main/spare region locator */
#define IFC_NAND_COL_MS 0x80000000
/* Column Address */
#define IFC_NAND_COL_CA_MASK 0x00000FFF
/*
* NAND Flash Byte Count Register (NAND_BC)
*/
/* Byte Count for read/Write */
#define IFC_NAND_BC 0x000001FF
/*
* NAND Flash Instruction Registers (NAND_FIR0/NAND_FIR1/NAND_FIR2)
*/
/* NAND Machine specific opcodes OP0-OP14*/
#define IFC_NAND_FIR0_OP0 0xFC000000
#define IFC_NAND_FIR0_OP0_SHIFT 26
#define IFC_NAND_FIR0_OP1 0x03F00000
#define IFC_NAND_FIR0_OP1_SHIFT 20
#define IFC_NAND_FIR0_OP2 0x000FC000
#define IFC_NAND_FIR0_OP2_SHIFT 14
#define IFC_NAND_FIR0_OP3 0x00003F00
#define IFC_NAND_FIR0_OP3_SHIFT 8
#define IFC_NAND_FIR0_OP4 0x000000FC
#define IFC_NAND_FIR0_OP4_SHIFT 2
#define IFC_NAND_FIR1_OP5 0xFC000000
#define IFC_NAND_FIR1_OP5_SHIFT 26
#define IFC_NAND_FIR1_OP6 0x03F00000
#define IFC_NAND_FIR1_OP6_SHIFT 20
#define IFC_NAND_FIR1_OP7 0x000FC000
#define IFC_NAND_FIR1_OP7_SHIFT 14
#define IFC_NAND_FIR1_OP8 0x00003F00
#define IFC_NAND_FIR1_OP8_SHIFT 8
#define IFC_NAND_FIR1_OP9 0x000000FC
#define IFC_NAND_FIR1_OP9_SHIFT 2
#define IFC_NAND_FIR2_OP10 0xFC000000
#define IFC_NAND_FIR2_OP10_SHIFT 26
#define IFC_NAND_FIR2_OP11 0x03F00000
#define IFC_NAND_FIR2_OP11_SHIFT 20
#define IFC_NAND_FIR2_OP12 0x000FC000
#define IFC_NAND_FIR2_OP12_SHIFT 14
#define IFC_NAND_FIR2_OP13 0x00003F00
#define IFC_NAND_FIR2_OP13_SHIFT 8
#define IFC_NAND_FIR2_OP14 0x000000FC
#define IFC_NAND_FIR2_OP14_SHIFT 2
/*
* Instruction opcodes to be programmed
* in FIR registers- 6bits
*/
enum ifc_nand_fir_opcodes {
IFC_FIR_OP_NOP,
IFC_FIR_OP_CA0,
IFC_FIR_OP_CA1,
IFC_FIR_OP_CA2,
IFC_FIR_OP_CA3,
IFC_FIR_OP_RA0,
IFC_FIR_OP_RA1,
IFC_FIR_OP_RA2,
IFC_FIR_OP_RA3,
IFC_FIR_OP_CMD0,
IFC_FIR_OP_CMD1,
IFC_FIR_OP_CMD2,
IFC_FIR_OP_CMD3,
IFC_FIR_OP_CMD4,
IFC_FIR_OP_CMD5,
IFC_FIR_OP_CMD6,
IFC_FIR_OP_CMD7,
IFC_FIR_OP_CW0,
IFC_FIR_OP_CW1,
IFC_FIR_OP_CW2,
IFC_FIR_OP_CW3,
IFC_FIR_OP_CW4,
IFC_FIR_OP_CW5,
IFC_FIR_OP_CW6,
IFC_FIR_OP_CW7,
IFC_FIR_OP_WBCD,
IFC_FIR_OP_RBCD,
IFC_FIR_OP_BTRD,
IFC_FIR_OP_RDSTAT,
IFC_FIR_OP_NWAIT,
IFC_FIR_OP_WFR,
IFC_FIR_OP_SBRD,
IFC_FIR_OP_UA,
IFC_FIR_OP_RB,
};
/*
* NAND Chip Select Register (NAND_CSEL)
*/
#define IFC_NAND_CSEL 0x0C000000
#define IFC_NAND_CSEL_SHIFT 26
#define IFC_NAND_CSEL_CS0 0x00000000
#define IFC_NAND_CSEL_CS1 0x04000000
#define IFC_NAND_CSEL_CS2 0x08000000
#define IFC_NAND_CSEL_CS3 0x0C000000
/*
* NAND Operation Sequence Start (NANDSEQ_STRT)
*/
/* NAND Flash Operation Start */
#define IFC_NAND_SEQ_STRT_FIR_STRT 0x80000000
/* Automatic Erase */
#define IFC_NAND_SEQ_STRT_AUTO_ERS 0x00800000
/* 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;
u32 res18[0x2];
__be32 nand_erattr0;
__be32 nand_erattr1;
u32 res19[0x10];
__be32 nand_fsr;
u32 res20;
__be32 nand_eccstat[4];
u32 res21[0x20];
__be32 nanndcr;
u32 res22[0x2];
__be32 nand_autoboot_trgr;
u32 res23;
__be32 nand_mdr;
u32 res24[0x5C];
};
/*
* 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;
u32 res4[0x1F3];
};
/*
* IFC Controller Registers
*/
struct fsl_ifc_regs {
__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;
u32 res10[0x2];
__be32 ifc_gcr;
u32 res11[0x2];
__be32 cm_evter_stat;
u32 res12[0x2];
__be32 cm_evter_en;
u32 res13[0x2];
__be32 cm_evter_intr_en;
u32 res14[0x2];
__be32 cm_erattr0;
__be32 cm_erattr1;
u32 res15[0x2];
__be32 ifc_ccr;
__be32 ifc_csr;
u32 res16[0x2EB];
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_regs __iomem *regs;
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 */
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