samsung.c File Reference

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
#include <linux/mtd/partitions.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <asm/mach/flash.h>
#include <plat/regs-onenand.h>
#include <linux/io.h>

Go to the source code of this file.

Data Structures
struct	s3c_onenand

Macros
#define	ONENAND_ERASE_STATUS   0x00
#define	ONENAND_MULTI_ERASE_SET   0x01
#define	ONENAND_ERASE_START   0x03
#define	ONENAND_UNLOCK_START   0x08
#define	ONENAND_UNLOCK_END   0x09
#define	ONENAND_LOCK_START   0x0A
#define	ONENAND_LOCK_END   0x0B
#define	ONENAND_LOCK_TIGHT_START   0x0C
#define	ONENAND_LOCK_TIGHT_END   0x0D
#define	ONENAND_UNLOCK_ALL   0x0E
#define	ONENAND_OTP_ACCESS   0x12
#define	ONENAND_SPARE_ACCESS_ONLY   0x13
#define	ONENAND_MAIN_ACCESS_ONLY   0x14
#define	ONENAND_ERASE_VERIFY   0x15
#define	ONENAND_MAIN_SPARE_ACCESS   0x16
#define	ONENAND_PIPELINE_READ   0x4000
#define	MAP_00   (0x0)
#define	MAP_01   (0x1)
#define	MAP_10   (0x2)
#define	MAP_11   (0x3)
#define	S3C64XX_CMD_MAP_SHIFT   24
#define	S5PC100_CMD_MAP_SHIFT   26
#define	S3C6400_FBA_SHIFT   10
#define	S3C6400_FPA_SHIFT   4
#define	S3C6400_FSA_SHIFT   2
#define	S3C6410_FBA_SHIFT   12
#define	S3C6410_FPA_SHIFT   6
#define	S3C6410_FSA_SHIFT   4
#define	S5PC100_FBA_SHIFT   13
#define	S5PC100_FPA_SHIFT   7
#define	S5PC100_FSA_SHIFT   5
#define	S5PC110_DMA_SRC_ADDR   0x400
#define	S5PC110_DMA_SRC_CFG   0x404
#define	S5PC110_DMA_DST_ADDR   0x408
#define	S5PC110_DMA_DST_CFG   0x40C
#define	S5PC110_DMA_TRANS_SIZE   0x414
#define	S5PC110_DMA_TRANS_CMD   0x418
#define	S5PC110_DMA_TRANS_STATUS   0x41C
#define	S5PC110_DMA_TRANS_DIR   0x420
#define	S5PC110_INTC_DMA_CLR   0x1004
#define	S5PC110_INTC_ONENAND_CLR   0x1008
#define	S5PC110_INTC_DMA_MASK   0x1024
#define	S5PC110_INTC_ONENAND_MASK   0x1028
#define	S5PC110_INTC_DMA_PEND   0x1044
#define	S5PC110_INTC_ONENAND_PEND   0x1048
#define	S5PC110_INTC_DMA_STATUS   0x1064
#define	S5PC110_INTC_ONENAND_STATUS   0x1068
#define	S5PC110_INTC_DMA_TD   (1 << 24)
#define	S5PC110_INTC_DMA_TE   (1 << 16)
#define	S5PC110_DMA_CFG_SINGLE   (0x0 << 16)
#define	S5PC110_DMA_CFG_4BURST   (0x2 << 16)
#define	S5PC110_DMA_CFG_8BURST   (0x3 << 16)
#define	S5PC110_DMA_CFG_16BURST   (0x4 << 16)
#define	S5PC110_DMA_CFG_INC   (0x0 << 8)
#define	S5PC110_DMA_CFG_CNT   (0x1 << 8)
#define	S5PC110_DMA_CFG_8BIT   (0x0 << 0)
#define	S5PC110_DMA_CFG_16BIT   (0x1 << 0)
#define	S5PC110_DMA_CFG_32BIT   (0x2 << 0)
#define	S5PC110_DMA_SRC_CFG_READ
#define	S5PC110_DMA_DST_CFG_READ
#define	S5PC110_DMA_SRC_CFG_WRITE
#define	S5PC110_DMA_DST_CFG_WRITE
#define	S5PC110_DMA_TRANS_CMD_TDC   (0x1 << 18)
#define	S5PC110_DMA_TRANS_CMD_TEC   (0x1 << 16)
#define	S5PC110_DMA_TRANS_CMD_TR   (0x1 << 0)
#define	S5PC110_DMA_TRANS_STATUS_TD   (0x1 << 18)
#define	S5PC110_DMA_TRANS_STATUS_TB   (0x1 << 17)
#define	S5PC110_DMA_TRANS_STATUS_TE   (0x1 << 16)
#define	S5PC110_DMA_DIR_READ   0x0
#define	S5PC110_DMA_DIR_WRITE   0x1
#define	CMD_MAP_00(dev, addr)   (dev->cmd_map(MAP_00, ((addr) << 1)))
#define	CMD_MAP_01(dev, mem_addr)   (dev->cmd_map(MAP_01, (mem_addr)))
#define	CMD_MAP_10(dev, mem_addr)   (dev->cmd_map(MAP_10, (mem_addr)))
#define	CMD_MAP_11(dev, addr)   (dev->cmd_map(MAP_11, ((addr) << 2)))

Enumerations
enum	soc_type {   TYPE_S3C6400, TYPE_S3C6410, TYPE_S5PC100, TYPE_S5PC110,   SOC_ARCH_EXYNOS4210 = 1, SOC_ARCH_EXYNOS }

Functions
	MODULE_DEVICE_TABLE (platform, s3c_onenand_driver_ids)
	module_platform_driver (s3c_onenand_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Kyungmin Park <[email protected]>")
	MODULE_DESCRIPTION ("Samsung OneNAND controller support")

Macro Definition Documentation

#define CMD_MAP_00	(		dev,
			addr
	)		(dev->cmd_map(MAP_00, ((addr) << 1)))

Definition at line 152 of file samsung.c.

#define CMD_MAP_01	(		dev,
			mem_addr
	)		(dev->cmd_map(MAP_01, (mem_addr)))

Definition at line 153 of file samsung.c.

#define CMD_MAP_10	(		dev,
			mem_addr
	)		(dev->cmd_map(MAP_10, (mem_addr)))

Definition at line 154 of file samsung.c.

#define CMD_MAP_11	(		dev,
			addr
	)		(dev->cmd_map(MAP_11, ((addr) << 2)))

Definition at line 155 of file samsung.c.

#define MAP_00   (0x0)

Definition at line 56 of file samsung.c.

#define MAP_01   (0x1)

Definition at line 57 of file samsung.c.

#define MAP_10   (0x2)

Definition at line 58 of file samsung.c.

#define MAP_11   (0x3)

Definition at line 59 of file samsung.c.

#define ONENAND_ERASE_START   0x03

Definition at line 41 of file samsung.c.

#define ONENAND_ERASE_STATUS   0x00

Definition at line 39 of file samsung.c.

#define ONENAND_ERASE_VERIFY   0x15

Definition at line 52 of file samsung.c.

#define ONENAND_LOCK_END   0x0B

Definition at line 45 of file samsung.c.

#define ONENAND_LOCK_START   0x0A

Definition at line 44 of file samsung.c.

#define ONENAND_LOCK_TIGHT_END   0x0D

Definition at line 47 of file samsung.c.

#define ONENAND_LOCK_TIGHT_START   0x0C

Definition at line 46 of file samsung.c.

#define ONENAND_MAIN_ACCESS_ONLY   0x14

Definition at line 51 of file samsung.c.

#define ONENAND_MAIN_SPARE_ACCESS   0x16

Definition at line 53 of file samsung.c.

#define ONENAND_MULTI_ERASE_SET   0x01

Definition at line 40 of file samsung.c.

#define ONENAND_OTP_ACCESS   0x12

Definition at line 49 of file samsung.c.

#define ONENAND_PIPELINE_READ   0x4000

Definition at line 54 of file samsung.c.

#define ONENAND_SPARE_ACCESS_ONLY   0x13

Definition at line 50 of file samsung.c.

#define ONENAND_UNLOCK_ALL   0x0E

Definition at line 48 of file samsung.c.

#define ONENAND_UNLOCK_END   0x09

Definition at line 43 of file samsung.c.

#define ONENAND_UNLOCK_START   0x08

Definition at line 42 of file samsung.c.

#define S3C6400_FBA_SHIFT   10

Definition at line 64 of file samsung.c.

#define S3C6400_FPA_SHIFT   4

Definition at line 65 of file samsung.c.

#define S3C6400_FSA_SHIFT   2

Definition at line 66 of file samsung.c.

#define S3C6410_FBA_SHIFT   12

Definition at line 68 of file samsung.c.

#define S3C6410_FPA_SHIFT   6

Definition at line 69 of file samsung.c.

#define S3C6410_FSA_SHIFT   4

Definition at line 70 of file samsung.c.

#define S3C64XX_CMD_MAP_SHIFT   24

Definition at line 61 of file samsung.c.

#define S5PC100_CMD_MAP_SHIFT   26

Definition at line 62 of file samsung.c.

#define S5PC100_FBA_SHIFT   13

Definition at line 72 of file samsung.c.

#define S5PC100_FPA_SHIFT   7

Definition at line 73 of file samsung.c.

#define S5PC100_FSA_SHIFT   5

Definition at line 74 of file samsung.c.

#define S5PC110_DMA_CFG_16BIT   (0x1 << 0)

Definition at line 106 of file samsung.c.

#define S5PC110_DMA_CFG_16BURST   (0x4 << 16)

Definition at line 100 of file samsung.c.

#define S5PC110_DMA_CFG_32BIT   (0x2 << 0)

Definition at line 107 of file samsung.c.

#define S5PC110_DMA_CFG_4BURST   (0x2 << 16)

Definition at line 98 of file samsung.c.

#define S5PC110_DMA_CFG_8BIT   (0x0 << 0)

Definition at line 105 of file samsung.c.

#define S5PC110_DMA_CFG_8BURST   (0x3 << 16)

Definition at line 99 of file samsung.c.

#define S5PC110_DMA_CFG_CNT   (0x1 << 8)

Definition at line 103 of file samsung.c.

#define S5PC110_DMA_CFG_INC   (0x0 << 8)

Definition at line 102 of file samsung.c.

#define S5PC110_DMA_CFG_SINGLE   (0x0 << 16)

Definition at line 97 of file samsung.c.

#define S5PC110_DMA_DIR_READ   0x0

Definition at line 130 of file samsung.c.

#define S5PC110_DMA_DIR_WRITE   0x1

Definition at line 131 of file samsung.c.

#define S5PC110_DMA_DST_ADDR   0x408

Definition at line 79 of file samsung.c.

#define S5PC110_DMA_DST_CFG   0x40C

Definition at line 80 of file samsung.c.

#define S5PC110_DMA_DST_CFG_READ

Value:

(S5PC110_DMA_CFG_16BURST | \
                    S5PC110_DMA_CFG_INC | \
                    S5PC110_DMA_CFG_32BIT)

Definition at line 112 of file samsung.c.

#define S5PC110_DMA_DST_CFG_WRITE

Value:

(S5PC110_DMA_CFG_16BURST | \
                    S5PC110_DMA_CFG_INC | \
                    S5PC110_DMA_CFG_16BIT)

Definition at line 118 of file samsung.c.

#define S5PC110_DMA_SRC_ADDR   0x400

Definition at line 77 of file samsung.c.

#define S5PC110_DMA_SRC_CFG   0x404

Definition at line 78 of file samsung.c.

#define S5PC110_DMA_SRC_CFG_READ

Value:

(S5PC110_DMA_CFG_16BURST | \
                    S5PC110_DMA_CFG_INC | \
                    S5PC110_DMA_CFG_16BIT)

Definition at line 109 of file samsung.c.

#define S5PC110_DMA_SRC_CFG_WRITE

Value:

(S5PC110_DMA_CFG_16BURST | \
                    S5PC110_DMA_CFG_INC | \
                    S5PC110_DMA_CFG_32BIT)

Definition at line 115 of file samsung.c.

#define S5PC110_DMA_TRANS_CMD   0x418

Definition at line 82 of file samsung.c.

#define S5PC110_DMA_TRANS_CMD_TDC   (0x1 << 18)

Definition at line 122 of file samsung.c.

#define S5PC110_DMA_TRANS_CMD_TEC   (0x1 << 16)

Definition at line 123 of file samsung.c.

#define S5PC110_DMA_TRANS_CMD_TR   (0x1 << 0)

Definition at line 124 of file samsung.c.

#define S5PC110_DMA_TRANS_DIR   0x420

Definition at line 84 of file samsung.c.

#define S5PC110_DMA_TRANS_SIZE   0x414

Definition at line 81 of file samsung.c.

#define S5PC110_DMA_TRANS_STATUS   0x41C

Definition at line 83 of file samsung.c.

#define S5PC110_DMA_TRANS_STATUS_TB   (0x1 << 17)

Definition at line 127 of file samsung.c.

#define S5PC110_DMA_TRANS_STATUS_TD   (0x1 << 18)

Definition at line 126 of file samsung.c.

#define S5PC110_DMA_TRANS_STATUS_TE   (0x1 << 16)

Definition at line 128 of file samsung.c.

#define S5PC110_INTC_DMA_CLR   0x1004

Definition at line 85 of file samsung.c.

#define S5PC110_INTC_DMA_MASK   0x1024

Definition at line 87 of file samsung.c.

#define S5PC110_INTC_DMA_PEND   0x1044

Definition at line 89 of file samsung.c.

#define S5PC110_INTC_DMA_STATUS   0x1064

Definition at line 91 of file samsung.c.

#define S5PC110_INTC_DMA_TD   (1 << 24)

Definition at line 94 of file samsung.c.

#define S5PC110_INTC_DMA_TE   (1 << 16)

Definition at line 95 of file samsung.c.

#define S5PC110_INTC_ONENAND_CLR   0x1008

Definition at line 86 of file samsung.c.

#define S5PC110_INTC_ONENAND_MASK   0x1028

Definition at line 88 of file samsung.c.

#define S5PC110_INTC_ONENAND_PEND   0x1048

Definition at line 90 of file samsung.c.

#define S5PC110_INTC_ONENAND_STATUS   0x1068

Definition at line 92 of file samsung.c.

Enumeration Type Documentation

enum soc_type

Enumerator:

TYPE_S3C6400
TYPE_S3C6410
TYPE_S5PC100
TYPE_S5PC110
SOC_ARCH_EXYNOS4210
SOC_ARCH_EXYNOS

Definition at line 32 of file samsung.c.

Function Documentation

MODULE_AUTHOR

(

"Kyungmin Park <[email protected]>"

)

MODULE_DESCRIPTION

(

"Samsung OneNAND controller support"

)

MODULE_DEVICE_TABLE	(	platform	,
		s3c_onenand_driver_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

s3c_onenand_driver

)