999304be11
This patch adds setup code for Samsung OneNAND controller driver. The driver needs to be aware on which SoC it is running, so the actual device id is being changed in cpu init code. S3C64xx SoCs have 2 OneNAND controllers while S5PC100 and S5PC110 has only one. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [ben-linux@fluff.org: sort map.h entries] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* linux/arch/arm/plat-s3c/include/plat/regs-onenand.h
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*
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* Copyright (C) 2008-2010 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SAMSUNG_ONENAND_H__
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#define __SAMSUNG_ONENAND_H__
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#include <mach/hardware.h>
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/*
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* OneNAND Controller
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*/
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#define MEM_CFG_OFFSET 0x0000
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#define BURST_LEN_OFFSET 0x0010
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#define MEM_RESET_OFFSET 0x0020
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#define INT_ERR_STAT_OFFSET 0x0030
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#define INT_ERR_MASK_OFFSET 0x0040
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#define INT_ERR_ACK_OFFSET 0x0050
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#define ECC_ERR_STAT_OFFSET 0x0060
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#define MANUFACT_ID_OFFSET 0x0070
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#define DEVICE_ID_OFFSET 0x0080
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#define DATA_BUF_SIZE_OFFSET 0x0090
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#define BOOT_BUF_SIZE_OFFSET 0x00A0
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#define BUF_AMOUNT_OFFSET 0x00B0
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#define TECH_OFFSET 0x00C0
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#define FBA_WIDTH_OFFSET 0x00D0
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#define FPA_WIDTH_OFFSET 0x00E0
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#define FSA_WIDTH_OFFSET 0x00F0
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#define TRANS_SPARE_OFFSET 0x0140
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#define DBS_DFS_WIDTH_OFFSET 0x0160
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#define INT_PIN_ENABLE_OFFSET 0x01A0
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#define ACC_CLOCK_OFFSET 0x01C0
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#define FLASH_VER_ID_OFFSET 0x01F0
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#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */
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#define ONENAND_MEM_RESET_HOT 0x3
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#define ONENAND_MEM_RESET_COLD 0x2
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#define ONENAND_MEM_RESET_WARM 0x1
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#define CACHE_OP_ERR (1 << 13)
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#define RST_CMP (1 << 12)
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#define RDY_ACT (1 << 11)
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#define INT_ACT (1 << 10)
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#define UNSUP_CMD (1 << 9)
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#define LOCKED_BLK (1 << 8)
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#define BLK_RW_CMP (1 << 7)
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#define ERS_CMP (1 << 6)
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#define PGM_CMP (1 << 5)
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#define LOAD_CMP (1 << 4)
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#define ERS_FAIL (1 << 3)
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#define PGM_FAIL (1 << 2)
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#define INT_TO (1 << 1)
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#define LD_FAIL_ECC_ERR (1 << 0)
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#define TSRF (1 << 0)
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#endif
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