/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Freescale Integrated Flash Controller * * Copyright 2011 Freescale Semiconductor, Inc * * Author: Dipen Dudhat <dipen.dudhat@freescale.com> */ #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 #define FSL_IFC_VERSION_2_0_0 0x02000000 #define PGOFFSET_64K (64*1024) #define PGOFFSET_4K (4*1024) /* * 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 /* SRAM Initialization */ #define IFC_NAND_NCFGR_SRAM_INIT_EN 0x20000000 /* 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; __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 */