2 * (C) Copyright 2011 NVIDIA Corporation <www.nvidia.com>
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #define COMMAND_0 0x00
25 #define CMD_GO (1 << 31)
26 #define CMD_CLE (1 << 30)
27 #define CMD_ALE (1 << 29)
28 #define CMD_PIO (1 << 28)
29 #define CMD_TX (1 << 27)
30 #define CMD_RX (1 << 26)
31 #define CMD_SEC_CMD (1 << 25)
32 #define CMD_AFT_DAT_MASK (1 << 24)
33 #define CMD_AFT_DAT_DISABLE 0
34 #define CMD_AFT_DAT_ENABLE (1 << 24)
35 #define CMD_TRANS_SIZE_SHIFT 20
36 #define CMD_TRANS_SIZE_PAGE 8
37 #define CMD_A_VALID (1 << 19)
38 #define CMD_B_VALID (1 << 18)
39 #define CMD_RD_STATUS_CHK (1 << 17)
40 #define CMD_R_BSY_CHK (1 << 16)
41 #define CMD_CE7 (1 << 15)
42 #define CMD_CE6 (1 << 14)
43 #define CMD_CE5 (1 << 13)
44 #define CMD_CE4 (1 << 12)
45 #define CMD_CE3 (1 << 11)
46 #define CMD_CE2 (1 << 10)
47 #define CMD_CE1 (1 << 9)
48 #define CMD_CE0 (1 << 8)
49 #define CMD_CLE_BYTE_SIZE_SHIFT 4
56 #define CMD_ALE_BYTE_SIZE_SHIFT 0
69 #define STATUS_RBSY0 (1 << 8)
72 #define ISR_IS_CMD_DONE (1 << 5)
73 #define ISR_IS_ECC_ERR (1 << 4)
78 #define CFG_HW_ECC_MASK (1 << 31)
79 #define CFG_HW_ECC_DISABLE 0
80 #define CFG_HW_ECC_ENABLE (1 << 31)
81 #define CFG_HW_ECC_SEL_MASK (1 << 30)
82 #define CFG_HW_ECC_SEL_HAMMING 0
83 #define CFG_HW_ECC_SEL_RS (1 << 30)
84 #define CFG_HW_ECC_CORRECTION_MASK (1 << 29)
85 #define CFG_HW_ECC_CORRECTION_DISABLE 0
86 #define CFG_HW_ECC_CORRECTION_ENABLE (1 << 29)
87 #define CFG_PIPELINE_EN_MASK (1 << 28)
88 #define CFG_PIPELINE_EN_DISABLE 0
89 #define CFG_PIPELINE_EN_ENABLE (1 << 28)
90 #define CFG_ECC_EN_TAG_MASK (1 << 27)
91 #define CFG_ECC_EN_TAG_DISABLE 0
92 #define CFG_ECC_EN_TAG_ENABLE (1 << 27)
93 #define CFG_TVALUE_MASK (3 << 24)
99 #define CFG_SKIP_SPARE_MASK (1 << 23)
100 #define CFG_SKIP_SPARE_DISABLE 0
101 #define CFG_SKIP_SPARE_ENABLE (1 << 23)
102 #define CFG_COM_BSY_MASK (1 << 22)
103 #define CFG_COM_BSY_DISABLE 0
104 #define CFG_COM_BSY_ENABLE (1 << 22)
105 #define CFG_BUS_WIDTH_MASK (1 << 21)
106 #define CFG_BUS_WIDTH_8BIT 0
107 #define CFG_BUS_WIDTH_16BIT (1 << 21)
108 #define CFG_LPDDR1_MODE_MASK (1 << 20)
109 #define CFG_LPDDR1_MODE_DISABLE 0
110 #define CFG_LPDDR1_MODE_ENABLE (1 << 20)
111 #define CFG_EDO_MODE_MASK (1 << 19)
112 #define CFG_EDO_MODE_DISABLE 0
113 #define CFG_EDO_MODE_ENABLE (1 << 19)
114 #define CFG_PAGE_SIZE_SEL_MASK (7 << 16)
116 CFG_PAGE_SIZE_256 = 0 << 16,
117 CFG_PAGE_SIZE_512 = 1 << 16,
118 CFG_PAGE_SIZE_1024 = 2 << 16,
119 CFG_PAGE_SIZE_2048 = 3 << 16,
120 CFG_PAGE_SIZE_4096 = 4 << 16
122 #define CFG_SKIP_SPARE_SEL_MASK (3 << 14)
124 CFG_SKIP_SPARE_SEL_4 = 0 << 14,
125 CFG_SKIP_SPARE_SEL_8 = 1 << 14,
126 CFG_SKIP_SPARE_SEL_12 = 2 << 14,
127 CFG_SKIP_SPARE_SEL_16 = 3 << 14
129 #define CFG_TAG_BYTE_SIZE_MASK 0x1FF
131 #define TIMING_0 0x14
132 #define TIMING_TRP_RESP_CNT_SHIFT 28
133 #define TIMING_TRP_RESP_CNT_MASK (0xf << TIMING_TRP_RESP_CNT_SHIFT)
134 #define TIMING_TWB_CNT_SHIFT 24
135 #define TIMING_TWB_CNT_MASK (0xf << TIMING_TWB_CNT_SHIFT)
136 #define TIMING_TCR_TAR_TRR_CNT_SHIFT 20
137 #define TIMING_TCR_TAR_TRR_CNT_MASK (0xf << TIMING_TCR_TAR_TRR_CNT_SHIFT)
138 #define TIMING_TWHR_CNT_SHIFT 16
139 #define TIMING_TWHR_CNT_MASK (0xf << TIMING_TWHR_CNT_SHIFT)
140 #define TIMING_TCS_CNT_SHIFT 14
141 #define TIMING_TCS_CNT_MASK (3 << TIMING_TCS_CNT_SHIFT)
142 #define TIMING_TWH_CNT_SHIFT 12
143 #define TIMING_TWH_CNT_MASK (3 << TIMING_TWH_CNT_SHIFT)
144 #define TIMING_TWP_CNT_SHIFT 8
145 #define TIMING_TWP_CNT_MASK (0xf << TIMING_TWP_CNT_SHIFT)
146 #define TIMING_TRH_CNT_SHIFT 4
147 #define TIMING_TRH_CNT_MASK (3 << TIMING_TRH_CNT_SHIFT)
148 #define TIMING_TRP_CNT_SHIFT 0
149 #define TIMING_TRP_CNT_MASK (0xf << TIMING_TRP_CNT_SHIFT)
153 #define TIMING2_0 0x1C
154 #define TIMING2_TADL_CNT_SHIFT 0
155 #define TIMING2_TADL_CNT_MASK (0xf << TIMING2_TADL_CNT_SHIFT)
157 #define CMD_REG1_0 0x20
158 #define CMD_REG2_0 0x24
159 #define ADDR_REG1_0 0x28
160 #define ADDR_REG2_0 0x2C
162 #define DMA_MST_CTRL_0 0x30
163 #define DMA_MST_CTRL_GO_MASK (1 << 31)
164 #define DMA_MST_CTRL_GO_DISABLE 0
165 #define DMA_MST_CTRL_GO_ENABLE (1 << 31)
166 #define DMA_MST_CTRL_DIR_MASK (1 << 30)
167 #define DMA_MST_CTRL_DIR_READ 0
168 #define DMA_MST_CTRL_DIR_WRITE (1 << 30)
169 #define DMA_MST_CTRL_PERF_EN_MASK (1 << 29)
170 #define DMA_MST_CTRL_PERF_EN_DISABLE 0
171 #define DMA_MST_CTRL_PERF_EN_ENABLE (1 << 29)
172 #define DMA_MST_CTRL_REUSE_BUFFER_MASK (1 << 27)
173 #define DMA_MST_CTRL_REUSE_BUFFER_DISABLE 0
174 #define DMA_MST_CTRL_REUSE_BUFFER_ENABLE (1 << 27)
175 #define DMA_MST_CTRL_BURST_SIZE_SHIFT 24
176 #define DMA_MST_CTRL_BURST_SIZE_MASK (7 << DMA_MST_CTRL_BURST_SIZE_SHIFT)
178 DMA_MST_CTRL_BURST_1WORDS = 2 << DMA_MST_CTRL_BURST_SIZE_SHIFT,
179 DMA_MST_CTRL_BURST_4WORDS = 3 << DMA_MST_CTRL_BURST_SIZE_SHIFT,
180 DMA_MST_CTRL_BURST_8WORDS = 4 << DMA_MST_CTRL_BURST_SIZE_SHIFT,
181 DMA_MST_CTRL_BURST_16WORDS = 5 << DMA_MST_CTRL_BURST_SIZE_SHIFT
183 #define DMA_MST_CTRL_IS_DMA_DONE (1 << 20)
184 #define DMA_MST_CTRL_EN_A_MASK (1 << 2)
185 #define DMA_MST_CTRL_EN_A_DISABLE 0
186 #define DMA_MST_CTRL_EN_A_ENABLE (1 << 2)
187 #define DMA_MST_CTRL_EN_B_MASK (1 << 1)
188 #define DMA_MST_CTRL_EN_B_DISABLE 0
189 #define DMA_MST_CTRL_EN_B_ENABLE (1 << 1)
191 #define DMA_CFG_A_0 0x34
192 #define DMA_CFG_B_0 0x38
193 #define FIFO_CTRL_0 0x3C
194 #define DATA_BLOCK_PTR_0 0x40
195 #define TAG_PTR_0 0x44
196 #define ECC_PTR_0 0x48
198 #define DEC_STATUS_0 0x4C
199 #define DEC_STATUS_A_ECC_FAIL (1 << 1)
200 #define DEC_STATUS_B_ECC_FAIL (1 << 0)
202 #define BCH_CONFIG_0 0xCC
203 #define BCH_CONFIG_BCH_TVALUE_SHIFT 4
204 #define BCH_CONFIG_BCH_TVALUE_MASK (3 << BCH_CONFIG_BCH_TVALUE_SHIFT)
206 BCH_CONFIG_BCH_TVAL4 = 0 << BCH_CONFIG_BCH_TVALUE_SHIFT,
207 BCH_CONFIG_BCH_TVAL8 = 1 << BCH_CONFIG_BCH_TVALUE_SHIFT,
208 BCH_CONFIG_BCH_TVAL14 = 2 << BCH_CONFIG_BCH_TVALUE_SHIFT,
209 BCH_CONFIG_BCH_TVAL16 = 3 << BCH_CONFIG_BCH_TVALUE_SHIFT
211 #define BCH_CONFIG_BCH_ECC_MASK (1 << 0)
212 #define BCH_CONFIG_BCH_ECC_DISABLE 0
213 #define BCH_CONFIG_BCH_ECC_ENABLE (1 << 0)
215 #define BCH_DEC_RESULT_0 0xD0
216 #define BCH_DEC_RESULT_CORRFAIL_ERR_MASK (1 << 8)
217 #define BCH_DEC_RESULT_PAGE_COUNT_MASK 0xFF
219 #define BCH_DEC_STATUS_BUF_0 0xD4
220 #define BCH_DEC_STATUS_FAIL_SEC_FLAG_MASK 0xFF000000
221 #define BCH_DEC_STATUS_CORR_SEC_FLAG_MASK 0x00FF0000
222 #define BCH_DEC_STATUS_FAIL_TAG_MASK (1 << 14)
223 #define BCH_DEC_STATUS_CORR_TAG_MASK (1 << 13)
224 #define BCH_DEC_STATUS_MAX_CORR_CNT_MASK (0x1f << 8)
225 #define BCH_DEC_STATUS_PAGE_NUMBER_MASK 0xFF
227 #define LP_OPTIONS (NAND_NO_READRDY | NAND_NO_AUTOINCR)
230 u32 command; /* offset 00h */
231 u32 status; /* offset 04h */
232 u32 isr; /* offset 08h */
233 u32 ier; /* offset 0Ch */
234 u32 config; /* offset 10h */
235 u32 timing; /* offset 14h */
236 u32 resp; /* offset 18h */
237 u32 timing2; /* offset 1Ch */
238 u32 cmd_reg1; /* offset 20h */
239 u32 cmd_reg2; /* offset 24h */
240 u32 addr_reg1; /* offset 28h */
241 u32 addr_reg2; /* offset 2Ch */
242 u32 dma_mst_ctrl; /* offset 30h */
243 u32 dma_cfg_a; /* offset 34h */
244 u32 dma_cfg_b; /* offset 38h */
245 u32 fifo_ctrl; /* offset 3Ch */
246 u32 data_block_ptr; /* offset 40h */
247 u32 tag_ptr; /* offset 44h */
248 u32 resv1; /* offset 48h */
249 u32 dec_status; /* offset 4Ch */
250 u32 hwstatus_cmd; /* offset 50h */
251 u32 hwstatus_mask; /* offset 54h */
253 u32 bch_config; /* offset CCh */
254 u32 bch_dec_result; /* offset D0h */
255 u32 bch_dec_status_buf;