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[people/ms/u-boot.git] / arch / arm / include / asm / mach-imx / regs-gpmi.h
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1/*
2 * Freescale i.MX28 GPMI Register Definitions
3 *
4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
6 *
7 * Based on code from LTIB:
8 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
9 *
1a459660 10 * SPDX-License-Identifier: GPL-2.0+
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11 */
12
13#ifndef __MX28_REGS_GPMI_H__
14#define __MX28_REGS_GPMI_H__
15
552a848e 16#include <asm/mach-imx/regs-common.h>
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17
18#ifndef __ASSEMBLY__
9c471142 19struct mxs_gpmi_regs {
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20 mxs_reg_32(hw_gpmi_ctrl0)
21 mxs_reg_32(hw_gpmi_compare)
22 mxs_reg_32(hw_gpmi_eccctrl)
23 mxs_reg_32(hw_gpmi_ecccount)
24 mxs_reg_32(hw_gpmi_payload)
25 mxs_reg_32(hw_gpmi_auxiliary)
26 mxs_reg_32(hw_gpmi_ctrl1)
27 mxs_reg_32(hw_gpmi_timing0)
28 mxs_reg_32(hw_gpmi_timing1)
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29
30 uint32_t reserved[4];
31
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32 mxs_reg_32(hw_gpmi_data)
33 mxs_reg_32(hw_gpmi_stat)
34 mxs_reg_32(hw_gpmi_debug)
35 mxs_reg_32(hw_gpmi_version)
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36};
37#endif
38
39#define GPMI_CTRL0_SFTRST (1 << 31)
40#define GPMI_CTRL0_CLKGATE (1 << 30)
41#define GPMI_CTRL0_RUN (1 << 29)
42#define GPMI_CTRL0_DEV_IRQ_EN (1 << 28)
43#define GPMI_CTRL0_LOCK_CS (1 << 27)
44#define GPMI_CTRL0_UDMA (1 << 26)
45#define GPMI_CTRL0_COMMAND_MODE_MASK (0x3 << 24)
46#define GPMI_CTRL0_COMMAND_MODE_OFFSET 24
47#define GPMI_CTRL0_COMMAND_MODE_WRITE (0x0 << 24)
48#define GPMI_CTRL0_COMMAND_MODE_READ (0x1 << 24)
49#define GPMI_CTRL0_COMMAND_MODE_READ_AND_COMPARE (0x2 << 24)
50#define GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY (0x3 << 24)
51#define GPMI_CTRL0_WORD_LENGTH (1 << 23)
52#define GPMI_CTRL0_CS_MASK (0x7 << 20)
53#define GPMI_CTRL0_CS_OFFSET 20
54#define GPMI_CTRL0_ADDRESS_MASK (0x7 << 17)
55#define GPMI_CTRL0_ADDRESS_OFFSET 17
56#define GPMI_CTRL0_ADDRESS_NAND_DATA (0x0 << 17)
57#define GPMI_CTRL0_ADDRESS_NAND_CLE (0x1 << 17)
58#define GPMI_CTRL0_ADDRESS_NAND_ALE (0x2 << 17)
59#define GPMI_CTRL0_ADDRESS_INCREMENT (1 << 16)
60#define GPMI_CTRL0_XFER_COUNT_MASK 0xffff
61#define GPMI_CTRL0_XFER_COUNT_OFFSET 0
62
63#define GPMI_COMPARE_MASK_MASK (0xffff << 16)
64#define GPMI_COMPARE_MASK_OFFSET 16
65#define GPMI_COMPARE_REFERENCE_MASK 0xffff
66#define GPMI_COMPARE_REFERENCE_OFFSET 0
67
68#define GPMI_ECCCTRL_HANDLE_MASK (0xffff << 16)
69#define GPMI_ECCCTRL_HANDLE_OFFSET 16
70#define GPMI_ECCCTRL_ECC_CMD_MASK (0x3 << 13)
71#define GPMI_ECCCTRL_ECC_CMD_OFFSET 13
72#define GPMI_ECCCTRL_ECC_CMD_DECODE (0x0 << 13)
73#define GPMI_ECCCTRL_ECC_CMD_ENCODE (0x1 << 13)
74#define GPMI_ECCCTRL_ENABLE_ECC (1 << 12)
75#define GPMI_ECCCTRL_BUFFER_MASK_MASK 0x1ff
76#define GPMI_ECCCTRL_BUFFER_MASK_OFFSET 0
77#define GPMI_ECCCTRL_BUFFER_MASK_BCH_AUXONLY 0x100
78#define GPMI_ECCCTRL_BUFFER_MASK_BCH_PAGE 0x1ff
79
80#define GPMI_ECCCOUNT_COUNT_MASK 0xffff
81#define GPMI_ECCCOUNT_COUNT_OFFSET 0
82
83#define GPMI_PAYLOAD_ADDRESS_MASK (0x3fffffff << 2)
84#define GPMI_PAYLOAD_ADDRESS_OFFSET 2
85
86#define GPMI_AUXILIARY_ADDRESS_MASK (0x3fffffff << 2)
87#define GPMI_AUXILIARY_ADDRESS_OFFSET 2
88
89#define GPMI_CTRL1_DECOUPLE_CS (1 << 24)
90#define GPMI_CTRL1_WRN_DLY_SEL_MASK (0x3 << 22)
91#define GPMI_CTRL1_WRN_DLY_SEL_OFFSET 22
92#define GPMI_CTRL1_TIMEOUT_IRQ_EN (1 << 20)
93#define GPMI_CTRL1_GANGED_RDYBUSY (1 << 19)
94#define GPMI_CTRL1_BCH_MODE (1 << 18)
95#define GPMI_CTRL1_DLL_ENABLE (1 << 17)
96#define GPMI_CTRL1_HALF_PERIOD (1 << 16)
97#define GPMI_CTRL1_RDN_DELAY_MASK (0xf << 12)
98#define GPMI_CTRL1_RDN_DELAY_OFFSET 12
99#define GPMI_CTRL1_DMA2ECC_MODE (1 << 11)
100#define GPMI_CTRL1_DEV_IRQ (1 << 10)
101#define GPMI_CTRL1_TIMEOUT_IRQ (1 << 9)
102#define GPMI_CTRL1_BURST_EN (1 << 8)
103#define GPMI_CTRL1_ABORT_WAIT_REQUEST (1 << 7)
104#define GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL_MASK (0x7 << 4)
105#define GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL_OFFSET 4
106#define GPMI_CTRL1_DEV_RESET (1 << 3)
107#define GPMI_CTRL1_ATA_IRQRDY_POLARITY (1 << 2)
108#define GPMI_CTRL1_CAMERA_MODE (1 << 1)
109#define GPMI_CTRL1_GPMI_MODE (1 << 0)
110
111#define GPMI_TIMING0_ADDRESS_SETUP_MASK (0xff << 16)
112#define GPMI_TIMING0_ADDRESS_SETUP_OFFSET 16
113#define GPMI_TIMING0_DATA_HOLD_MASK (0xff << 8)
114#define GPMI_TIMING0_DATA_HOLD_OFFSET 8
115#define GPMI_TIMING0_DATA_SETUP_MASK 0xff
116#define GPMI_TIMING0_DATA_SETUP_OFFSET 0
117
118#define GPMI_TIMING1_DEVICE_BUSY_TIMEOUT_MASK (0xffff << 16)
119#define GPMI_TIMING1_DEVICE_BUSY_TIMEOUT_OFFSET 16
120
121#define GPMI_TIMING2_UDMA_TRP_MASK (0xff << 24)
122#define GPMI_TIMING2_UDMA_TRP_OFFSET 24
123#define GPMI_TIMING2_UDMA_ENV_MASK (0xff << 16)
124#define GPMI_TIMING2_UDMA_ENV_OFFSET 16
125#define GPMI_TIMING2_UDMA_HOLD_MASK (0xff << 8)
126#define GPMI_TIMING2_UDMA_HOLD_OFFSET 8
127#define GPMI_TIMING2_UDMA_SETUP_MASK 0xff
128#define GPMI_TIMING2_UDMA_SETUP_OFFSET 0
129
130#define GPMI_DATA_DATA_MASK 0xffffffff
131#define GPMI_DATA_DATA_OFFSET 0
132
133#define GPMI_STAT_READY_BUSY_MASK (0xff << 24)
134#define GPMI_STAT_READY_BUSY_OFFSET 24
135#define GPMI_STAT_RDY_TIMEOUT_MASK (0xff << 16)
136#define GPMI_STAT_RDY_TIMEOUT_OFFSET 16
137#define GPMI_STAT_DEV7_ERROR (1 << 15)
138#define GPMI_STAT_DEV6_ERROR (1 << 14)
139#define GPMI_STAT_DEV5_ERROR (1 << 13)
140#define GPMI_STAT_DEV4_ERROR (1 << 12)
141#define GPMI_STAT_DEV3_ERROR (1 << 11)
142#define GPMI_STAT_DEV2_ERROR (1 << 10)
143#define GPMI_STAT_DEV1_ERROR (1 << 9)
144#define GPMI_STAT_DEV0_ERROR (1 << 8)
145#define GPMI_STAT_ATA_IRQ (1 << 4)
146#define GPMI_STAT_INVALID_BUFFER_MASK (1 << 3)
147#define GPMI_STAT_FIFO_EMPTY (1 << 2)
148#define GPMI_STAT_FIFO_FULL (1 << 1)
149#define GPMI_STAT_PRESENT (1 << 0)
150
151#define GPMI_DEBUG_WAIT_FOR_READY_END_MASK (0xff << 24)
152#define GPMI_DEBUG_WAIT_FOR_READY_END_OFFSET 24
153#define GPMI_DEBUG_DMA_SENSE_MASK (0xff << 16)
154#define GPMI_DEBUG_DMA_SENSE_OFFSET 16
155#define GPMI_DEBUG_DMAREQ_MASK (0xff << 8)
156#define GPMI_DEBUG_DMAREQ_OFFSET 8
157#define GPMI_DEBUG_CMD_END_MASK 0xff
158#define GPMI_DEBUG_CMD_END_OFFSET 0
159
160#define GPMI_VERSION_MAJOR_MASK (0xff << 24)
161#define GPMI_VERSION_MAJOR_OFFSET 24
162#define GPMI_VERSION_MINOR_MASK (0xff << 16)
163#define GPMI_VERSION_MINOR_OFFSET 16
164#define GPMI_VERSION_STEP_MASK 0xffff
165#define GPMI_VERSION_STEP_OFFSET 0
166
167#define GPMI_DEBUG2_UDMA_STATE_MASK (0xf << 24)
168#define GPMI_DEBUG2_UDMA_STATE_OFFSET 24
169#define GPMI_DEBUG2_BUSY (1 << 23)
170#define GPMI_DEBUG2_PIN_STATE_MASK (0x7 << 20)
171#define GPMI_DEBUG2_PIN_STATE_OFFSET 20
172#define GPMI_DEBUG2_PIN_STATE_PSM_IDLE (0x0 << 20)
173#define GPMI_DEBUG2_PIN_STATE_PSM_BYTCNT (0x1 << 20)
174#define GPMI_DEBUG2_PIN_STATE_PSM_ADDR (0x2 << 20)
175#define GPMI_DEBUG2_PIN_STATE_PSM_STALL (0x3 << 20)
176#define GPMI_DEBUG2_PIN_STATE_PSM_STROBE (0x4 << 20)
177#define GPMI_DEBUG2_PIN_STATE_PSM_ATARDY (0x5 << 20)
178#define GPMI_DEBUG2_PIN_STATE_PSM_DHOLD (0x6 << 20)
179#define GPMI_DEBUG2_PIN_STATE_PSM_DONE (0x7 << 20)
180#define GPMI_DEBUG2_MAIN_STATE_MASK (0xf << 16)
181#define GPMI_DEBUG2_MAIN_STATE_OFFSET 16
182#define GPMI_DEBUG2_MAIN_STATE_MSM_IDLE (0x0 << 16)
183#define GPMI_DEBUG2_MAIN_STATE_MSM_BYTCNT (0x1 << 16)
184#define GPMI_DEBUG2_MAIN_STATE_MSM_WAITFE (0x2 << 16)
185#define GPMI_DEBUG2_MAIN_STATE_MSM_WAITFR (0x3 << 16)
186#define GPMI_DEBUG2_MAIN_STATE_MSM_DMAREQ (0x4 << 16)
187#define GPMI_DEBUG2_MAIN_STATE_MSM_DMAACK (0x5 << 16)
188#define GPMI_DEBUG2_MAIN_STATE_MSM_WAITFF (0x6 << 16)
189#define GPMI_DEBUG2_MAIN_STATE_MSM_LDFIFO (0x7 << 16)
190#define GPMI_DEBUG2_MAIN_STATE_MSM_LDDMAR (0x8 << 16)
191#define GPMI_DEBUG2_MAIN_STATE_MSM_RDCMP (0x9 << 16)
192#define GPMI_DEBUG2_MAIN_STATE_MSM_DONE (0xa << 16)
193#define GPMI_DEBUG2_SYND2GPMI_BE_MASK (0xf << 12)
194#define GPMI_DEBUG2_SYND2GPMI_BE_OFFSET 12
195#define GPMI_DEBUG2_GPMI2SYND_VALID (1 << 11)
196#define GPMI_DEBUG2_GPMI2SYND_READY (1 << 10)
197#define GPMI_DEBUG2_SYND2GPMI_VALID (1 << 9)
198#define GPMI_DEBUG2_SYND2GPMI_READY (1 << 8)
199#define GPMI_DEBUG2_VIEW_DELAYED_RDN (1 << 7)
200#define GPMI_DEBUG2_UPDATE_WINDOW (1 << 6)
201#define GPMI_DEBUG2_RDN_TAP_MASK 0x3f
202#define GPMI_DEBUG2_RDN_TAP_OFFSET 0
203
204#define GPMI_DEBUG3_APB_WORD_CNTR_MASK (0xffff << 16)
205#define GPMI_DEBUG3_APB_WORD_CNTR_OFFSET 16
206#define GPMI_DEBUG3_DEV_WORD_CNTR_MASK 0xffff
207#define GPMI_DEBUG3_DEV_WORD_CNTR_OFFSET 0
208
209#endif /* __MX28_REGS_GPMI_H__ */