| /* |
| * Copyright (C) 2013-2014 Altera Corporation <www.altera.com> |
| * Copyright (C) 2009-2010, Intel Corporation and its suppliers. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __DENALI_H__ |
| #define __DENALI_H__ |
| |
| #include <linux/mtd/nand.h> |
| |
| #define DEVICE_RESET 0x0 |
| #define DEVICE_RESET__BANK0 0x0001 |
| #define DEVICE_RESET__BANK1 0x0002 |
| #define DEVICE_RESET__BANK2 0x0004 |
| #define DEVICE_RESET__BANK3 0x0008 |
| |
| #define TRANSFER_SPARE_REG 0x10 |
| #define TRANSFER_SPARE_REG__FLAG 0x0001 |
| |
| #define LOAD_WAIT_CNT 0x20 |
| #define LOAD_WAIT_CNT__VALUE 0xffff |
| |
| #define PROGRAM_WAIT_CNT 0x30 |
| #define PROGRAM_WAIT_CNT__VALUE 0xffff |
| |
| #define ERASE_WAIT_CNT 0x40 |
| #define ERASE_WAIT_CNT__VALUE 0xffff |
| |
| #define INT_MON_CYCCNT 0x50 |
| #define INT_MON_CYCCNT__VALUE 0xffff |
| |
| #define RB_PIN_ENABLED 0x60 |
| #define RB_PIN_ENABLED__BANK0 0x0001 |
| #define RB_PIN_ENABLED__BANK1 0x0002 |
| #define RB_PIN_ENABLED__BANK2 0x0004 |
| #define RB_PIN_ENABLED__BANK3 0x0008 |
| |
| #define MULTIPLANE_OPERATION 0x70 |
| #define MULTIPLANE_OPERATION__FLAG 0x0001 |
| |
| #define MULTIPLANE_READ_ENABLE 0x80 |
| #define MULTIPLANE_READ_ENABLE__FLAG 0x0001 |
| |
| #define COPYBACK_DISABLE 0x90 |
| #define COPYBACK_DISABLE__FLAG 0x0001 |
| |
| #define CACHE_WRITE_ENABLE 0xa0 |
| #define CACHE_WRITE_ENABLE__FLAG 0x0001 |
| |
| #define CACHE_READ_ENABLE 0xb0 |
| #define CACHE_READ_ENABLE__FLAG 0x0001 |
| |
| #define PREFETCH_MODE 0xc0 |
| #define PREFETCH_MODE__PREFETCH_EN 0x0001 |
| #define PREFETCH_MODE__PREFETCH_BURST_LENGTH 0xfff0 |
| |
| #define CHIP_ENABLE_DONT_CARE 0xd0 |
| #define CHIP_EN_DONT_CARE__FLAG 0x01 |
| |
| #define ECC_ENABLE 0xe0 |
| #define ECC_ENABLE__FLAG 0x0001 |
| |
| #define GLOBAL_INT_ENABLE 0xf0 |
| #define GLOBAL_INT_EN_FLAG 0x01 |
| |
| #define WE_2_RE 0x100 |
| #define WE_2_RE__VALUE 0x003f |
| |
| #define ADDR_2_DATA 0x110 |
| #define ADDR_2_DATA__VALUE 0x003f |
| |
| #define RE_2_WE 0x120 |
| #define RE_2_WE__VALUE 0x003f |
| |
| #define ACC_CLKS 0x130 |
| #define ACC_CLKS__VALUE 0x000f |
| |
| #define NUMBER_OF_PLANES 0x140 |
| #define NUMBER_OF_PLANES__VALUE 0x0007 |
| |
| #define PAGES_PER_BLOCK 0x150 |
| #define PAGES_PER_BLOCK__VALUE 0xffff |
| |
| #define DEVICE_WIDTH 0x160 |
| #define DEVICE_WIDTH__VALUE 0x0003 |
| |
| #define DEVICE_MAIN_AREA_SIZE 0x170 |
| #define DEVICE_MAIN_AREA_SIZE__VALUE 0xffff |
| |
| #define DEVICE_SPARE_AREA_SIZE 0x180 |
| #define DEVICE_SPARE_AREA_SIZE__VALUE 0xffff |
| |
| #define TWO_ROW_ADDR_CYCLES 0x190 |
| #define TWO_ROW_ADDR_CYCLES__FLAG 0x0001 |
| |
| #define MULTIPLANE_ADDR_RESTRICT 0x1a0 |
| #define MULTIPLANE_ADDR_RESTRICT__FLAG 0x0001 |
| |
| #define ECC_CORRECTION 0x1b0 |
| #define ECC_CORRECTION__VALUE 0x001f |
| |
| #define READ_MODE 0x1c0 |
| #define READ_MODE__VALUE 0x000f |
| |
| #define WRITE_MODE 0x1d0 |
| #define WRITE_MODE__VALUE 0x000f |
| |
| #define COPYBACK_MODE 0x1e0 |
| #define COPYBACK_MODE__VALUE 0x000f |
| |
| #define RDWR_EN_LO_CNT 0x1f0 |
| #define RDWR_EN_LO_CNT__VALUE 0x001f |
| |
| #define RDWR_EN_HI_CNT 0x200 |
| #define RDWR_EN_HI_CNT__VALUE 0x001f |
| |
| #define MAX_RD_DELAY 0x210 |
| #define MAX_RD_DELAY__VALUE 0x000f |
| |
| #define CS_SETUP_CNT 0x220 |
| #define CS_SETUP_CNT__VALUE 0x001f |
| |
| #define SPARE_AREA_SKIP_BYTES 0x230 |
| #define SPARE_AREA_SKIP_BYTES__VALUE 0x003f |
| |
| #define SPARE_AREA_MARKER 0x240 |
| #define SPARE_AREA_MARKER__VALUE 0xffff |
| |
| #define DEVICES_CONNECTED 0x250 |
| #define DEVICES_CONNECTED__VALUE 0x0007 |
| |
| #define DIE_MASK 0x260 |
| #define DIE_MASK__VALUE 0x00ff |
| |
| #define FIRST_BLOCK_OF_NEXT_PLANE 0x270 |
| #define FIRST_BLOCK_OF_NEXT_PLANE__VALUE 0xffff |
| |
| #define WRITE_PROTECT 0x280 |
| #define WRITE_PROTECT__FLAG 0x0001 |
| |
| #define RE_2_RE 0x290 |
| #define RE_2_RE__VALUE 0x003f |
| |
| #define MANUFACTURER_ID 0x300 |
| #define MANUFACTURER_ID__VALUE 0x00ff |
| |
| #define DEVICE_ID 0x310 |
| #define DEVICE_ID__VALUE 0x00ff |
| |
| #define DEVICE_PARAM_0 0x320 |
| #define DEVICE_PARAM_0__VALUE 0x00ff |
| |
| #define DEVICE_PARAM_1 0x330 |
| #define DEVICE_PARAM_1__VALUE 0x00ff |
| |
| #define DEVICE_PARAM_2 0x340 |
| #define DEVICE_PARAM_2__VALUE 0x00ff |
| |
| #define LOGICAL_PAGE_DATA_SIZE 0x350 |
| #define LOGICAL_PAGE_DATA_SIZE__VALUE 0xffff |
| |
| #define LOGICAL_PAGE_SPARE_SIZE 0x360 |
| #define LOGICAL_PAGE_SPARE_SIZE__VALUE 0xffff |
| |
| #define REVISION 0x370 |
| #define REVISION__VALUE 0xffff |
| #define MAKE_COMPARABLE_REVISION(x) swab16((x) & REVISION__VALUE) |
| #define REVISION_5_1 0x00000501 |
| |
| #define ONFI_DEVICE_FEATURES 0x380 |
| #define ONFI_DEVICE_FEATURES__VALUE 0x003f |
| |
| #define ONFI_OPTIONAL_COMMANDS 0x390 |
| #define ONFI_OPTIONAL_COMMANDS__VALUE 0x003f |
| |
| #define ONFI_TIMING_MODE 0x3a0 |
| #define ONFI_TIMING_MODE__VALUE 0x003f |
| |
| #define ONFI_PGM_CACHE_TIMING_MODE 0x3b0 |
| #define ONFI_PGM_CACHE_TIMING_MODE__VALUE 0x003f |
| |
| #define ONFI_DEVICE_NO_OF_LUNS 0x3c0 |
| #define ONFI_DEVICE_NO_OF_LUNS__NO_OF_LUNS 0x00ff |
| #define ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE 0x0100 |
| |
| #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L 0x3d0 |
| #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L__VALUE 0xffff |
| |
| #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U 0x3e0 |
| #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE 0xffff |
| |
| #define FEATURES 0x3f0 |
| #define FEATURES__N_BANKS 0x0003 |
| #define FEATURES__ECC_MAX_ERR 0x003c |
| #define FEATURES__DMA 0x0040 |
| #define FEATURES__CMD_DMA 0x0080 |
| #define FEATURES__PARTITION 0x0100 |
| #define FEATURES__XDMA_SIDEBAND 0x0200 |
| #define FEATURES__GPREG 0x0400 |
| #define FEATURES__INDEX_ADDR 0x0800 |
| |
| #define TRANSFER_MODE 0x400 |
| #define TRANSFER_MODE__VALUE 0x0003 |
| |
| #define INTR_STATUS(__bank) (0x410 + ((__bank) * 0x50)) |
| #define INTR_EN(__bank) (0x420 + ((__bank) * 0x50)) |
| |
| /* |
| * Some versions of the IP have the ECC fixup handled in hardware. In this |
| * configuration we only get interrupted when the error is uncorrectable. |
| * Unfortunately this bit replaces INTR_STATUS__ECC_TRANSACTION_DONE from the |
| * old IP. |
| */ |
| #define INTR_STATUS__ECC_UNCOR_ERR 0x0001 |
| #define INTR_STATUS__ECC_TRANSACTION_DONE 0x0001 |
| #define INTR_STATUS__ECC_ERR 0x0002 |
| #define INTR_STATUS__DMA_CMD_COMP 0x0004 |
| #define INTR_STATUS__TIME_OUT 0x0008 |
| #define INTR_STATUS__PROGRAM_FAIL 0x0010 |
| #define INTR_STATUS__ERASE_FAIL 0x0020 |
| #define INTR_STATUS__LOAD_COMP 0x0040 |
| #define INTR_STATUS__PROGRAM_COMP 0x0080 |
| #define INTR_STATUS__ERASE_COMP 0x0100 |
| #define INTR_STATUS__PIPE_CPYBCK_CMD_COMP 0x0200 |
| #define INTR_STATUS__LOCKED_BLK 0x0400 |
| #define INTR_STATUS__UNSUP_CMD 0x0800 |
| #define INTR_STATUS__INT_ACT 0x1000 |
| #define INTR_STATUS__RST_COMP 0x2000 |
| #define INTR_STATUS__PIPE_CMD_ERR 0x4000 |
| #define INTR_STATUS__PAGE_XFER_INC 0x8000 |
| |
| #define INTR_EN__ECC_TRANSACTION_DONE 0x0001 |
| #define INTR_EN__ECC_ERR 0x0002 |
| #define INTR_EN__DMA_CMD_COMP 0x0004 |
| #define INTR_EN__TIME_OUT 0x0008 |
| #define INTR_EN__PROGRAM_FAIL 0x0010 |
| #define INTR_EN__ERASE_FAIL 0x0020 |
| #define INTR_EN__LOAD_COMP 0x0040 |
| #define INTR_EN__PROGRAM_COMP 0x0080 |
| #define INTR_EN__ERASE_COMP 0x0100 |
| #define INTR_EN__PIPE_CPYBCK_CMD_COMP 0x0200 |
| #define INTR_EN__LOCKED_BLK 0x0400 |
| #define INTR_EN__UNSUP_CMD 0x0800 |
| #define INTR_EN__INT_ACT 0x1000 |
| #define INTR_EN__RST_COMP 0x2000 |
| #define INTR_EN__PIPE_CMD_ERR 0x4000 |
| #define INTR_EN__PAGE_XFER_INC 0x8000 |
| |
| #define PAGE_CNT(__bank) (0x430 + ((__bank) * 0x50)) |
| #define ERR_PAGE_ADDR(__bank) (0x440 + ((__bank) * 0x50)) |
| #define ERR_BLOCK_ADDR(__bank) (0x450 + ((__bank) * 0x50)) |
| |
| #define DATA_INTR 0x550 |
| #define DATA_INTR__WRITE_SPACE_AV 0x0001 |
| #define DATA_INTR__READ_DATA_AV 0x0002 |
| |
| #define DATA_INTR_EN 0x560 |
| #define DATA_INTR_EN__WRITE_SPACE_AV 0x0001 |
| #define DATA_INTR_EN__READ_DATA_AV 0x0002 |
| |
| #define GPREG_0 0x570 |
| #define GPREG_0__VALUE 0xffff |
| |
| #define GPREG_1 0x580 |
| #define GPREG_1__VALUE 0xffff |
| |
| #define GPREG_2 0x590 |
| #define GPREG_2__VALUE 0xffff |
| |
| #define GPREG_3 0x5a0 |
| #define GPREG_3__VALUE 0xffff |
| |
| #define ECC_THRESHOLD 0x600 |
| #define ECC_THRESHOLD__VALUE 0x03ff |
| |
| #define ECC_ERROR_BLOCK_ADDRESS 0x610 |
| #define ECC_ERROR_BLOCK_ADDRESS__VALUE 0xffff |
| |
| #define ECC_ERROR_PAGE_ADDRESS 0x620 |
| #define ECC_ERROR_PAGE_ADDRESS__VALUE 0x0fff |
| #define ECC_ERROR_PAGE_ADDRESS__BANK 0xf000 |
| |
| #define ECC_ERROR_ADDRESS 0x630 |
| #define ECC_ERROR_ADDRESS__OFFSET 0x0fff |
| #define ECC_ERROR_ADDRESS__SECTOR_NR 0xf000 |
| |
| #define ERR_CORRECTION_INFO 0x640 |
| #define ERR_CORRECTION_INFO__BYTEMASK 0x00ff |
| #define ERR_CORRECTION_INFO__DEVICE_NR 0x0f00 |
| #define ERR_CORRECTION_INFO__ERROR_TYPE 0x4000 |
| #define ERR_CORRECTION_INFO__LAST_ERR_INFO 0x8000 |
| |
| #define DMA_ENABLE 0x700 |
| #define DMA_ENABLE__FLAG 0x0001 |
| |
| #define IGNORE_ECC_DONE 0x710 |
| #define IGNORE_ECC_DONE__FLAG 0x0001 |
| |
| #define DMA_INTR 0x720 |
| #define DMA_INTR__TARGET_ERROR 0x0001 |
| #define DMA_INTR__DESC_COMP_CHANNEL0 0x0002 |
| #define DMA_INTR__DESC_COMP_CHANNEL1 0x0004 |
| #define DMA_INTR__DESC_COMP_CHANNEL2 0x0008 |
| #define DMA_INTR__DESC_COMP_CHANNEL3 0x0010 |
| #define DMA_INTR__MEMCOPY_DESC_COMP 0x0020 |
| |
| #define DMA_INTR_EN 0x730 |
| #define DMA_INTR_EN__TARGET_ERROR 0x0001 |
| #define DMA_INTR_EN__DESC_COMP_CHANNEL0 0x0002 |
| #define DMA_INTR_EN__DESC_COMP_CHANNEL1 0x0004 |
| #define DMA_INTR_EN__DESC_COMP_CHANNEL2 0x0008 |
| #define DMA_INTR_EN__DESC_COMP_CHANNEL3 0x0010 |
| #define DMA_INTR_EN__MEMCOPY_DESC_COMP 0x0020 |
| |
| #define TARGET_ERR_ADDR_LO 0x740 |
| #define TARGET_ERR_ADDR_LO__VALUE 0xffff |
| |
| #define TARGET_ERR_ADDR_HI 0x750 |
| #define TARGET_ERR_ADDR_HI__VALUE 0xffff |
| |
| #define CHNL_ACTIVE 0x760 |
| #define CHNL_ACTIVE__CHANNEL0 0x0001 |
| #define CHNL_ACTIVE__CHANNEL1 0x0002 |
| #define CHNL_ACTIVE__CHANNEL2 0x0004 |
| #define CHNL_ACTIVE__CHANNEL3 0x0008 |
| |
| #define ACTIVE_SRC_ID 0x800 |
| #define ACTIVE_SRC_ID__VALUE 0x00ff |
| |
| #define PTN_INTR 0x810 |
| #define PTN_INTR__CONFIG_ERROR 0x0001 |
| #define PTN_INTR__ACCESS_ERROR_BANK0 0x0002 |
| #define PTN_INTR__ACCESS_ERROR_BANK1 0x0004 |
| #define PTN_INTR__ACCESS_ERROR_BANK2 0x0008 |
| #define PTN_INTR__ACCESS_ERROR_BANK3 0x0010 |
| #define PTN_INTR__REG_ACCESS_ERROR 0x0020 |
| |
| #define PTN_INTR_EN 0x820 |
| #define PTN_INTR_EN__CONFIG_ERROR 0x0001 |
| #define PTN_INTR_EN__ACCESS_ERROR_BANK0 0x0002 |
| #define PTN_INTR_EN__ACCESS_ERROR_BANK1 0x0004 |
| #define PTN_INTR_EN__ACCESS_ERROR_BANK2 0x0008 |
| #define PTN_INTR_EN__ACCESS_ERROR_BANK3 0x0010 |
| #define PTN_INTR_EN__REG_ACCESS_ERROR 0x0020 |
| |
| #define PERM_SRC_ID(__bank) (0x830 + ((__bank) * 0x40)) |
| #define PERM_SRC_ID__SRCID 0x00ff |
| #define PERM_SRC_ID__DIRECT_ACCESS_ACTIVE 0x0800 |
| #define PERM_SRC_ID__WRITE_ACTIVE 0x2000 |
| #define PERM_SRC_ID__READ_ACTIVE 0x4000 |
| #define PERM_SRC_ID__PARTITION_VALID 0x8000 |
| |
| #define MIN_BLK_ADDR(__bank) (0x840 + ((__bank) * 0x40)) |
| #define MIN_BLK_ADDR__VALUE 0xffff |
| |
| #define MAX_BLK_ADDR(__bank) (0x850 + ((__bank) * 0x40)) |
| #define MAX_BLK_ADDR__VALUE 0xffff |
| |
| #define MIN_MAX_BANK(__bank) (0x860 + ((__bank) * 0x40)) |
| #define MIN_MAX_BANK__MIN_VALUE 0x0003 |
| #define MIN_MAX_BANK__MAX_VALUE 0x000c |
| |
| /* lld.h */ |
| #define GOOD_BLOCK 0 |
| #define DEFECTIVE_BLOCK 1 |
| #define READ_ERROR 2 |
| |
| #define CLK_X 5 |
| #define CLK_MULTI 4 |
| |
| /* spectraswconfig.h */ |
| #define CMD_DMA 0 |
| |
| #define SPECTRA_PARTITION_ID 0 |
| /**** Block Table and Reserved Block Parameters *****/ |
| #define SPECTRA_START_BLOCK 3 |
| #define NUM_FREE_BLOCKS_GATE 30 |
| |
| /* KBV - Updated to LNW scratch register address */ |
| #define SCRATCH_REG_ADDR CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR |
| #define SCRATCH_REG_SIZE 64 |
| |
| #define GLOB_HWCTL_DEFAULT_BLKS 2048 |
| |
| #define CUSTOM_CONF_PARAMS 0 |
| |
| #define INDEX_CTRL_REG 0x0 |
| #define INDEX_DATA_REG 0x10 |
| |
| #define MODE_00 0x00000000 |
| #define MODE_01 0x04000000 |
| #define MODE_10 0x08000000 |
| #define MODE_11 0x0C000000 |
| |
| |
| #define DATA_TRANSFER_MODE 0 |
| #define PROTECTION_PER_BLOCK 1 |
| #define LOAD_WAIT_COUNT 2 |
| #define PROGRAM_WAIT_COUNT 3 |
| #define ERASE_WAIT_COUNT 4 |
| #define INT_MONITOR_CYCLE_COUNT 5 |
| #define READ_BUSY_PIN_ENABLED 6 |
| #define MULTIPLANE_OPERATION_SUPPORT 7 |
| #define PRE_FETCH_MODE 8 |
| #define CE_DONT_CARE_SUPPORT 9 |
| #define COPYBACK_SUPPORT 10 |
| #define CACHE_WRITE_SUPPORT 11 |
| #define CACHE_READ_SUPPORT 12 |
| #define NUM_PAGES_IN_BLOCK 13 |
| #define ECC_ENABLE_SELECT 14 |
| #define WRITE_ENABLE_2_READ_ENABLE 15 |
| #define ADDRESS_2_DATA 16 |
| #define READ_ENABLE_2_WRITE_ENABLE 17 |
| #define TWO_ROW_ADDRESS_CYCLES 18 |
| #define MULTIPLANE_ADDRESS_RESTRICT 19 |
| #define ACC_CLOCKS 20 |
| #define READ_WRITE_ENABLE_LOW_COUNT 21 |
| #define READ_WRITE_ENABLE_HIGH_COUNT 22 |
| |
| #define ECC_SECTOR_SIZE 512 |
| |
| #define DENALI_BUF_SIZE (NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE) |
| |
| struct nand_buf { |
| int head; |
| int tail; |
| /* seprating dma_buf as buf can be used for status read purpose */ |
| uint8_t dma_buf[DENALI_BUF_SIZE] __aligned(64); |
| uint8_t buf[DENALI_BUF_SIZE]; |
| }; |
| |
| #define INTEL_CE4100 1 |
| #define INTEL_MRST 2 |
| #define DT 3 |
| |
| struct denali_nand_info { |
| struct nand_chip nand; |
| int flash_bank; /* currently selected chip */ |
| int status; |
| int platform; |
| struct nand_buf buf; |
| struct device *dev; |
| int total_used_banks; |
| uint32_t block; /* stored for future use */ |
| uint32_t page; |
| void __iomem *flash_reg; /* Mapped io reg base address */ |
| void __iomem *flash_mem; /* Mapped io reg base address */ |
| |
| /* elements used by ISR */ |
| /*struct completion complete;*/ |
| |
| uint32_t irq_status; |
| int irq_debug_array[32]; |
| int idx; |
| int irq; |
| |
| uint32_t devnum; /* represent how many nands connected */ |
| uint32_t fwblks; /* represent how many blocks FW used */ |
| uint32_t totalblks; |
| uint32_t blksperchip; |
| uint32_t bbtskipbytes; |
| uint32_t max_banks; |
| }; |
| |
| int denali_init(struct denali_nand_info *denali); |
| |
| #endif /* __DENALI_H__ */ |