diff options
Diffstat (limited to 'drivers/mtd/nand/denali.h')
-rw-r--r-- | drivers/mtd/nand/denali.h | 192 |
1 files changed, 37 insertions, 155 deletions
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index ea22191e8515..ec004850652a 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -20,6 +20,7 @@ #ifndef __DENALI_H__ #define __DENALI_H__ +#include <linux/bitops.h> #include <linux/mtd/nand.h> #define DEVICE_RESET 0x0 @@ -178,8 +179,6 @@ #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 @@ -218,65 +217,29 @@ #define INTR_STATUS(__bank) (0x410 + ((__bank) * 0x50)) #define INTR_EN(__bank) (0x420 + ((__bank) * 0x50)) - -#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 +/* bit[1:0] is used differently depending on IP version */ +#define INTR__ECC_UNCOR_ERR 0x0001 /* new IP */ +#define INTR__ECC_TRANSACTION_DONE 0x0001 /* old IP */ +#define INTR__ECC_ERR 0x0002 /* old IP */ +#define INTR__DMA_CMD_COMP 0x0004 +#define INTR__TIME_OUT 0x0008 +#define INTR__PROGRAM_FAIL 0x0010 +#define INTR__ERASE_FAIL 0x0020 +#define INTR__LOAD_COMP 0x0040 +#define INTR__PROGRAM_COMP 0x0080 +#define INTR__ERASE_COMP 0x0100 +#define INTR__PIPE_CPYBCK_CMD_COMP 0x0200 +#define INTR__LOCKED_BLK 0x0400 +#define INTR__UNSUP_CMD 0x0800 +#define INTR__INT_ACT 0x1000 +#define INTR__RST_COMP 0x2000 +#define INTR__PIPE_CMD_ERR 0x4000 +#define INTR__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 @@ -297,6 +260,11 @@ #define ERR_CORRECTION_INFO__ERROR_TYPE 0x4000 #define ERR_CORRECTION_INFO__LAST_ERR_INFO 0x8000 +#define ECC_COR_INFO(bank) (0x650 + (bank) / 2 * 0x10) +#define ECC_COR_INFO__SHIFT(bank) ((bank) % 2 * 8) +#define ECC_COR_INFO__MAX_ERRORS 0x007f +#define ECC_COR_INFO__UNCOR_ERR 0x0080 + #define DMA_ENABLE 0x700 #define DMA_ENABLE__FLAG 0x0001 @@ -304,20 +272,13 @@ #define IGNORE_ECC_DONE__FLAG 0x0001 #define DMA_INTR 0x720 +#define DMA_INTR_EN 0x730 #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__MEMCOPY_DESC_COMP 0x0020 #define TARGET_ERR_ADDR_LO 0x740 #define TARGET_ERR_ADDR_LO__VALUE 0xffff @@ -331,69 +292,12 @@ #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 - - -/* ffsdefs.h */ -#define CLEAR 0 /*use this to clear a field instead of "fail"*/ -#define SET 1 /*use this to set a field instead of "pass"*/ #define FAIL 1 /*failed flag*/ #define PASS 0 /*success flag*/ -#define ERR -1 /*error flag*/ - -/* lld.h */ -#define GOOD_BLOCK 0 -#define DEFECTIVE_BLOCK 1 -#define READ_ERROR 2 #define CLK_X 5 #define CLK_MULTI 4 -/* 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 SUPPORT_15BITECC 1 -#define SUPPORT_8BITECC 1 - -#define CUSTOM_CONF_PARAMS 0 - #define ONFI_BLOOM_TIME 1 #define MODE5_WORKAROUND 0 @@ -403,31 +307,6 @@ #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 struct nand_buf { @@ -449,23 +328,26 @@ struct denali_nand_info { struct nand_buf buf; struct device *dev; int total_used_banks; - uint32_t block; /* stored for future use */ - uint16_t page; - void __iomem *flash_reg; /* Mapped io reg base address */ - void __iomem *flash_mem; /* Mapped io reg base address */ + int page; + void __iomem *flash_reg; /* Register Interface */ + void __iomem *flash_mem; /* Host Data/Command Interface */ /* elements used by ISR */ struct completion complete; spinlock_t irq_lock; uint32_t irq_status; - int irq_debug_array[32]; int irq; - uint32_t devnum; /* represent how many nands connected */ - uint32_t bbtskipbytes; - uint32_t max_banks; + int devnum; /* represent how many nands connected */ + int bbtskipbytes; + int max_banks; + unsigned int revision; + unsigned int caps; }; +#define DENALI_CAP_HW_ECC_FIXUP BIT(0) +#define DENALI_CAP_DMA_64BIT BIT(1) + extern int denali_init(struct denali_nand_info *denali); extern void denali_remove(struct denali_nand_info *denali); |