diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/onenand/samsung.c | 4 | ||||
-rw-r--r-- | drivers/mtd/onenand/samsung.h | 61 |
2 files changed, 63 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 33f2a8f..2cf7408 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -23,11 +23,11 @@ #include <linux/mtd/partitions.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <asm/mach/flash.h> -#include <plat/regs-onenand.h> -#include <linux/io.h> +#include "samsung.h" enum soc_type { TYPE_S3C6400, diff --git a/drivers/mtd/onenand/samsung.h b/drivers/mtd/onenand/samsung.h new file mode 100644 index 0000000..c4a80e6 --- /dev/null +++ b/drivers/mtd/onenand/samsung.h @@ -0,0 +1,61 @@ +/* + * linux/arch/arm/plat-s3c/include/plat/regs-onenand.h + * + * Copyright (C) 2008-2010 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __SAMSUNG_ONENAND_H__ +#define __SAMSUNG_ONENAND_H__ + +/* + * OneNAND Controller + */ +#define MEM_CFG_OFFSET 0x0000 +#define BURST_LEN_OFFSET 0x0010 +#define MEM_RESET_OFFSET 0x0020 +#define INT_ERR_STAT_OFFSET 0x0030 +#define INT_ERR_MASK_OFFSET 0x0040 +#define INT_ERR_ACK_OFFSET 0x0050 +#define ECC_ERR_STAT_OFFSET 0x0060 +#define MANUFACT_ID_OFFSET 0x0070 +#define DEVICE_ID_OFFSET 0x0080 +#define DATA_BUF_SIZE_OFFSET 0x0090 +#define BOOT_BUF_SIZE_OFFSET 0x00A0 +#define BUF_AMOUNT_OFFSET 0x00B0 +#define TECH_OFFSET 0x00C0 +#define FBA_WIDTH_OFFSET 0x00D0 +#define FPA_WIDTH_OFFSET 0x00E0 +#define FSA_WIDTH_OFFSET 0x00F0 +#define TRANS_SPARE_OFFSET 0x0140 +#define DBS_DFS_WIDTH_OFFSET 0x0160 +#define INT_PIN_ENABLE_OFFSET 0x01A0 +#define ACC_CLOCK_OFFSET 0x01C0 +#define FLASH_VER_ID_OFFSET 0x01F0 +#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */ + +#define ONENAND_MEM_RESET_HOT 0x3 +#define ONENAND_MEM_RESET_COLD 0x2 +#define ONENAND_MEM_RESET_WARM 0x1 + +#define CACHE_OP_ERR (1 << 13) +#define RST_CMP (1 << 12) +#define RDY_ACT (1 << 11) +#define INT_ACT (1 << 10) +#define UNSUP_CMD (1 << 9) +#define LOCKED_BLK (1 << 8) +#define BLK_RW_CMP (1 << 7) +#define ERS_CMP (1 << 6) +#define PGM_CMP (1 << 5) +#define LOAD_CMP (1 << 4) +#define ERS_FAIL (1 << 3) +#define PGM_FAIL (1 << 2) +#define INT_TO (1 << 1) +#define LD_FAIL_ECC_ERR (1 << 0) + +#define TSRF (1 << 0) + +#endif |