#ifndef __DENALI_H__
#define __DENALI_H__
-#include <linux/mtd/nand.h>
+#include <linux/bitops.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/types.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 DEVICE_RESET__BANK(bank) BIT(bank)
#define TRANSFER_SPARE_REG 0x10
-#define TRANSFER_SPARE_REG__FLAG 0x0001
+#define TRANSFER_SPARE_REG__FLAG BIT(0)
#define LOAD_WAIT_CNT 0x20
-#define LOAD_WAIT_CNT__VALUE 0xffff
+#define LOAD_WAIT_CNT__VALUE GENMASK(15, 0)
#define PROGRAM_WAIT_CNT 0x30
-#define PROGRAM_WAIT_CNT__VALUE 0xffff
+#define PROGRAM_WAIT_CNT__VALUE GENMASK(15, 0)
#define ERASE_WAIT_CNT 0x40
-#define ERASE_WAIT_CNT__VALUE 0xffff
+#define ERASE_WAIT_CNT__VALUE GENMASK(15, 0)
#define INT_MON_CYCCNT 0x50
-#define INT_MON_CYCCNT__VALUE 0xffff
+#define INT_MON_CYCCNT__VALUE GENMASK(15, 0)
#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 RB_PIN_ENABLED__BANK(bank) BIT(bank)
#define MULTIPLANE_OPERATION 0x70
-#define MULTIPLANE_OPERATION__FLAG 0x0001
+#define MULTIPLANE_OPERATION__FLAG BIT(0)
#define MULTIPLANE_READ_ENABLE 0x80
-#define MULTIPLANE_READ_ENABLE__FLAG 0x0001
+#define MULTIPLANE_READ_ENABLE__FLAG BIT(0)
#define COPYBACK_DISABLE 0x90
-#define COPYBACK_DISABLE__FLAG 0x0001
+#define COPYBACK_DISABLE__FLAG BIT(0)
#define CACHE_WRITE_ENABLE 0xa0
-#define CACHE_WRITE_ENABLE__FLAG 0x0001
+#define CACHE_WRITE_ENABLE__FLAG BIT(0)
#define CACHE_READ_ENABLE 0xb0
-#define CACHE_READ_ENABLE__FLAG 0x0001
+#define CACHE_READ_ENABLE__FLAG BIT(0)
#define PREFETCH_MODE 0xc0
-#define PREFETCH_MODE__PREFETCH_EN 0x0001
-#define PREFETCH_MODE__PREFETCH_BURST_LENGTH 0xfff0
+#define PREFETCH_MODE__PREFETCH_EN BIT(0)
+#define PREFETCH_MODE__PREFETCH_BURST_LENGTH GENMASK(15, 4)
#define CHIP_ENABLE_DONT_CARE 0xd0
-#define CHIP_EN_DONT_CARE__FLAG 0x01
+#define CHIP_EN_DONT_CARE__FLAG BIT(0)
#define ECC_ENABLE 0xe0
-#define ECC_ENABLE__FLAG 0x0001
+#define ECC_ENABLE__FLAG BIT(0)
#define GLOBAL_INT_ENABLE 0xf0
-#define GLOBAL_INT_EN_FLAG 0x01
+#define GLOBAL_INT_EN_FLAG BIT(0)
-#define WE_2_RE 0x100
-#define WE_2_RE__VALUE 0x003f
+#define TWHR2_AND_WE_2_RE 0x100
+#define TWHR2_AND_WE_2_RE__WE_2_RE GENMASK(5, 0)
+#define TWHR2_AND_WE_2_RE__TWHR2 GENMASK(13, 8)
-#define ADDR_2_DATA 0x110
-#define ADDR_2_DATA__VALUE 0x003f
+#define TCWAW_AND_ADDR_2_DATA 0x110
+/* The width of ADDR_2_DATA is 6 bit for old IP, 7 bit for new IP */
+#define TCWAW_AND_ADDR_2_DATA__ADDR_2_DATA GENMASK(6, 0)
+#define TCWAW_AND_ADDR_2_DATA__TCWAW GENMASK(13, 8)
#define RE_2_WE 0x120
-#define RE_2_WE__VALUE 0x003f
+#define RE_2_WE__VALUE GENMASK(5, 0)
#define ACC_CLKS 0x130
-#define ACC_CLKS__VALUE 0x000f
+#define ACC_CLKS__VALUE GENMASK(3, 0)
#define NUMBER_OF_PLANES 0x140
-#define NUMBER_OF_PLANES__VALUE 0x0007
+#define NUMBER_OF_PLANES__VALUE GENMASK(2, 0)
#define PAGES_PER_BLOCK 0x150
-#define PAGES_PER_BLOCK__VALUE 0xffff
+#define PAGES_PER_BLOCK__VALUE GENMASK(15, 0)
#define DEVICE_WIDTH 0x160
-#define DEVICE_WIDTH__VALUE 0x0003
+#define DEVICE_WIDTH__VALUE GENMASK(1, 0)
#define DEVICE_MAIN_AREA_SIZE 0x170
-#define DEVICE_MAIN_AREA_SIZE__VALUE 0xffff
+#define DEVICE_MAIN_AREA_SIZE__VALUE GENMASK(15, 0)
#define DEVICE_SPARE_AREA_SIZE 0x180
-#define DEVICE_SPARE_AREA_SIZE__VALUE 0xffff
+#define DEVICE_SPARE_AREA_SIZE__VALUE GENMASK(15, 0)
#define TWO_ROW_ADDR_CYCLES 0x190
-#define TWO_ROW_ADDR_CYCLES__FLAG 0x0001
+#define TWO_ROW_ADDR_CYCLES__FLAG BIT(0)
#define MULTIPLANE_ADDR_RESTRICT 0x1a0
-#define MULTIPLANE_ADDR_RESTRICT__FLAG 0x0001
+#define MULTIPLANE_ADDR_RESTRICT__FLAG BIT(0)
#define ECC_CORRECTION 0x1b0
-#define ECC_CORRECTION__VALUE 0x001f
+#define ECC_CORRECTION__VALUE GENMASK(4, 0)
+#define ECC_CORRECTION__ERASE_THRESHOLD GENMASK(31, 16)
#define READ_MODE 0x1c0
-#define READ_MODE__VALUE 0x000f
+#define READ_MODE__VALUE GENMASK(3, 0)
#define WRITE_MODE 0x1d0
-#define WRITE_MODE__VALUE 0x000f
+#define WRITE_MODE__VALUE GENMASK(3, 0)
#define COPYBACK_MODE 0x1e0
-#define COPYBACK_MODE__VALUE 0x000f
+#define COPYBACK_MODE__VALUE GENMASK(3, 0)
#define RDWR_EN_LO_CNT 0x1f0
-#define RDWR_EN_LO_CNT__VALUE 0x001f
+#define RDWR_EN_LO_CNT__VALUE GENMASK(4, 0)
#define RDWR_EN_HI_CNT 0x200
-#define RDWR_EN_HI_CNT__VALUE 0x001f
+#define RDWR_EN_HI_CNT__VALUE GENMASK(4, 0)
#define MAX_RD_DELAY 0x210
-#define MAX_RD_DELAY__VALUE 0x000f
+#define MAX_RD_DELAY__VALUE GENMASK(3, 0)
#define CS_SETUP_CNT 0x220
-#define CS_SETUP_CNT__VALUE 0x001f
+#define CS_SETUP_CNT__VALUE GENMASK(4, 0)
+#define CS_SETUP_CNT__TWB GENMASK(17, 12)
#define SPARE_AREA_SKIP_BYTES 0x230
-#define SPARE_AREA_SKIP_BYTES__VALUE 0x003f
+#define SPARE_AREA_SKIP_BYTES__VALUE GENMASK(5, 0)
#define SPARE_AREA_MARKER 0x240
-#define SPARE_AREA_MARKER__VALUE 0xffff
+#define SPARE_AREA_MARKER__VALUE GENMASK(15, 0)
#define DEVICES_CONNECTED 0x250
-#define DEVICES_CONNECTED__VALUE 0x0007
+#define DEVICES_CONNECTED__VALUE GENMASK(2, 0)
#define DIE_MASK 0x260
-#define DIE_MASK__VALUE 0x00ff
+#define DIE_MASK__VALUE GENMASK(7, 0)
#define FIRST_BLOCK_OF_NEXT_PLANE 0x270
-#define FIRST_BLOCK_OF_NEXT_PLANE__VALUE 0xffff
+#define FIRST_BLOCK_OF_NEXT_PLANE__VALUE GENMASK(15, 0)
#define WRITE_PROTECT 0x280
-#define WRITE_PROTECT__FLAG 0x0001
+#define WRITE_PROTECT__FLAG BIT(0)
#define RE_2_RE 0x290
-#define RE_2_RE__VALUE 0x003f
+#define RE_2_RE__VALUE GENMASK(5, 0)
#define MANUFACTURER_ID 0x300
-#define MANUFACTURER_ID__VALUE 0x00ff
+#define MANUFACTURER_ID__VALUE GENMASK(7, 0)
#define DEVICE_ID 0x310
-#define DEVICE_ID__VALUE 0x00ff
+#define DEVICE_ID__VALUE GENMASK(7, 0)
#define DEVICE_PARAM_0 0x320
-#define DEVICE_PARAM_0__VALUE 0x00ff
+#define DEVICE_PARAM_0__VALUE GENMASK(7, 0)
#define DEVICE_PARAM_1 0x330
-#define DEVICE_PARAM_1__VALUE 0x00ff
+#define DEVICE_PARAM_1__VALUE GENMASK(7, 0)
#define DEVICE_PARAM_2 0x340
-#define DEVICE_PARAM_2__VALUE 0x00ff
+#define DEVICE_PARAM_2__VALUE GENMASK(7, 0)
#define LOGICAL_PAGE_DATA_SIZE 0x350
-#define LOGICAL_PAGE_DATA_SIZE__VALUE 0xffff
+#define LOGICAL_PAGE_DATA_SIZE__VALUE GENMASK(15, 0)
#define LOGICAL_PAGE_SPARE_SIZE 0x360
-#define LOGICAL_PAGE_SPARE_SIZE__VALUE 0xffff
+#define LOGICAL_PAGE_SPARE_SIZE__VALUE GENMASK(15, 0)
#define REVISION 0x370
-#define REVISION__VALUE 0xffff
+#define REVISION__VALUE GENMASK(15, 0)
#define ONFI_DEVICE_FEATURES 0x380
-#define ONFI_DEVICE_FEATURES__VALUE 0x003f
+#define ONFI_DEVICE_FEATURES__VALUE GENMASK(5, 0)
#define ONFI_OPTIONAL_COMMANDS 0x390
-#define ONFI_OPTIONAL_COMMANDS__VALUE 0x003f
+#define ONFI_OPTIONAL_COMMANDS__VALUE GENMASK(5, 0)
#define ONFI_TIMING_MODE 0x3a0
-#define ONFI_TIMING_MODE__VALUE 0x003f
+#define ONFI_TIMING_MODE__VALUE GENMASK(5, 0)
#define ONFI_PGM_CACHE_TIMING_MODE 0x3b0
-#define ONFI_PGM_CACHE_TIMING_MODE__VALUE 0x003f
+#define ONFI_PGM_CACHE_TIMING_MODE__VALUE GENMASK(5, 0)
#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_LUNS__NO_OF_LUNS GENMASK(7, 0)
+#define ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE BIT(8)
#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_L__VALUE GENMASK(15, 0)
#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 ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE GENMASK(15, 0)
+
+#define FEATURES 0x3f0
+#define FEATURES__N_BANKS GENMASK(1, 0)
+#define FEATURES__ECC_MAX_ERR GENMASK(5, 2)
+#define FEATURES__DMA BIT(6)
+#define FEATURES__CMD_DMA BIT(7)
+#define FEATURES__PARTITION BIT(8)
+#define FEATURES__XDMA_SIDEBAND BIT(9)
+#define FEATURES__GPREG BIT(10)
+#define FEATURES__INDEX_ADDR BIT(11)
#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 TRANSFER_MODE__VALUE GENMASK(1, 0)
+
+#define INTR_STATUS(bank) (0x410 + (bank) * 0x50)
+#define INTR_EN(bank) (0x420 + (bank) * 0x50)
+/* bit[1:0] is used differently depending on IP version */
+#define INTR__ECC_UNCOR_ERR BIT(0) /* new IP */
+#define INTR__ECC_TRANSACTION_DONE BIT(0) /* old IP */
+#define INTR__ECC_ERR BIT(1) /* old IP */
+#define INTR__DMA_CMD_COMP BIT(2)
+#define INTR__TIME_OUT BIT(3)
+#define INTR__PROGRAM_FAIL BIT(4)
+#define INTR__ERASE_FAIL BIT(5)
+#define INTR__LOAD_COMP BIT(6)
+#define INTR__PROGRAM_COMP BIT(7)
+#define INTR__ERASE_COMP BIT(8)
+#define INTR__PIPE_CPYBCK_CMD_COMP BIT(9)
+#define INTR__LOCKED_BLK BIT(10)
+#define INTR__UNSUP_CMD BIT(11)
+#define INTR__INT_ACT BIT(12)
+#define INTR__RST_COMP BIT(13)
+#define INTR__PIPE_CMD_ERR BIT(14)
+#define INTR__PAGE_XFER_INC BIT(15)
+#define INTR__ERASED_PAGE BIT(16)
+
+#define PAGE_CNT(bank) (0x430 + (bank) * 0x50)
+#define ERR_PAGE_ADDR(bank) (0x440 + (bank) * 0x50)
+#define ERR_BLOCK_ADDR(bank) (0x450 + (bank) * 0x50)
#define ECC_THRESHOLD 0x600
-#define ECC_THRESHOLD__VALUE 0x03ff
+#define ECC_THRESHOLD__VALUE GENMASK(9, 0)
#define ECC_ERROR_BLOCK_ADDRESS 0x610
-#define ECC_ERROR_BLOCK_ADDRESS__VALUE 0xffff
+#define ECC_ERROR_BLOCK_ADDRESS__VALUE GENMASK(15, 0)
#define ECC_ERROR_PAGE_ADDRESS 0x620
-#define ECC_ERROR_PAGE_ADDRESS__VALUE 0x0fff
-#define ECC_ERROR_PAGE_ADDRESS__BANK 0xf000
+#define ECC_ERROR_PAGE_ADDRESS__VALUE GENMASK(11, 0)
+#define ECC_ERROR_PAGE_ADDRESS__BANK GENMASK(15, 12)
#define ECC_ERROR_ADDRESS 0x630
-#define ECC_ERROR_ADDRESS__OFFSET 0x0fff
-#define ECC_ERROR_ADDRESS__SECTOR_NR 0xf000
+#define ECC_ERROR_ADDRESS__OFFSET GENMASK(11, 0)
+#define ECC_ERROR_ADDRESS__SECTOR GENMASK(15, 12)
#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 ERR_CORRECTION_INFO__BYTE GENMASK(7, 0)
+#define ERR_CORRECTION_INFO__DEVICE GENMASK(11, 8)
+#define ERR_CORRECTION_INFO__UNCOR BIT(14)
+#define ERR_CORRECTION_INFO__LAST_ERR BIT(15)
+
+#define ECC_COR_INFO(bank) (0x650 + (bank) / 2 * 0x10)
+#define ECC_COR_INFO__SHIFT(bank) ((bank) % 2 * 8)
+#define ECC_COR_INFO__MAX_ERRORS GENMASK(6, 0)
+#define ECC_COR_INFO__UNCOR_ERR BIT(7)
+
+#define CFG_DATA_BLOCK_SIZE 0x6b0
+
+#define CFG_LAST_DATA_BLOCK_SIZE 0x6c0
+
+#define CFG_NUM_DATA_BLOCKS 0x6d0
+
+#define CFG_META_DATA_SIZE 0x6e0
#define DMA_ENABLE 0x700
-#define DMA_ENABLE__FLAG 0x0001
+#define DMA_ENABLE__FLAG BIT(0)
#define IGNORE_ECC_DONE 0x710
-#define IGNORE_ECC_DONE__FLAG 0x0001
+#define IGNORE_ECC_DONE__FLAG BIT(0)
#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 DMA_INTR__TARGET_ERROR BIT(0)
+#define DMA_INTR__DESC_COMP_CHANNEL0 BIT(1)
+#define DMA_INTR__DESC_COMP_CHANNEL1 BIT(2)
+#define DMA_INTR__DESC_COMP_CHANNEL2 BIT(3)
+#define DMA_INTR__DESC_COMP_CHANNEL3 BIT(4)
+#define DMA_INTR__MEMCOPY_DESC_COMP BIT(5)
#define TARGET_ERR_ADDR_LO 0x740
-#define TARGET_ERR_ADDR_LO__VALUE 0xffff
+#define TARGET_ERR_ADDR_LO__VALUE GENMASK(15, 0)
#define TARGET_ERR_ADDR_HI 0x750
-#define TARGET_ERR_ADDR_HI__VALUE 0xffff
+#define TARGET_ERR_ADDR_HI__VALUE GENMASK(15, 0)
#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 CHNL_ACTIVE__CHANNEL0 BIT(0)
+#define CHNL_ACTIVE__CHANNEL1 BIT(1)
+#define CHNL_ACTIVE__CHANNEL2 BIT(2)
+#define CHNL_ACTIVE__CHANNEL3 BIT(3)
-#define INTEL_CE4100 1
-#define INTEL_MRST 2
-#define DT 3
+struct udevice;
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 */
+ unsigned long clk_x_rate; /* bus interface clock rate */
+ int active_bank; /* currently selected bank */
+ struct udevice *dev;
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;
+ void __iomem *reg; /* Register Interface */
+ void __iomem *host; /* Host Data/Command Interface */
+ u32 irq_mask; /* interrupts we are waiting for */
+ u32 irq_status; /* interrupts that have happened */
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;
- unsigned int revision;
- unsigned int caps;
+ void *buf; /* for syndrome layout conversion */
+ dma_addr_t dma_addr;
+ int dma_avail; /* can support DMA? */
+ int devs_per_cs; /* devices connected in parallel */
+ int oob_skip_bytes; /* number of bytes reserved for BBM */
+ int max_banks;
+ unsigned int revision; /* IP revision */
+ unsigned int caps; /* IP capability (or quirk) */
+ const struct nand_ecc_caps *ecc_caps;
+ u32 (*host_read)(struct denali_nand_info *denali, u32 addr);
+ void (*host_write)(struct denali_nand_info *denali, u32 addr, u32 data);
+ void (*setup_dma)(struct denali_nand_info *denali, dma_addr_t dma_addr,
+ int page, int write);
};
#define DENALI_CAP_HW_ECC_FIXUP BIT(0)
#define DENALI_CAP_DMA_64BIT BIT(1)
+int denali_calc_ecc_bytes(int step_size, int strength);
int denali_init(struct denali_nand_info *denali);
#endif /* __DENALI_H__ */
projects / u-boot / blobdiff