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1 /*
2  * Copyright (c) 2008, Google Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef __ASM_ARCH_MSM7200_NAND_H
30 #define __ASM_ARCH_MSM7200_NAND_H
31 
32 #define MSM_NAND_BASE 0xA0A00000
33 
34 /* see 80-VA736-2 C pp 354-414 */
35 
36 #define NAND_REG(off) (MSM_NAND_BASE + (off))
37 
38 #define NAND_FLASH_CMD            NAND_REG(0x0000)
39 #define NAND_ADDR0                NAND_REG(0x0004)
40 #define NAND_ADDR1                NAND_REG(0x0008)
41 #define NAND_FLASH_CHIP_SELECT    NAND_REG(0x000C)
42 #define NAND_EXEC_CMD             NAND_REG(0x0010)
43 #define NAND_FLASH_STATUS         NAND_REG(0x0014)
44 #define NAND_BUFFER_STATUS        NAND_REG(0x0018)
45 #define NAND_DEV0_CFG0            NAND_REG(0x0020)
46 #define NAND_DEV0_CFG1            NAND_REG(0x0024)
47 #define NAND_DEV1_CFG0            NAND_REG(0x0030)
48 #define NAND_DEV1_CFG1            NAND_REG(0x0034)
49 #define NAND_READ_ID              NAND_REG(0x0040)
50 #define NAND_READ_STATUS          NAND_REG(0x0044)
51 #define NAND_CONFIG_DATA          NAND_REG(0x0050)
52 #define NAND_CONFIG               NAND_REG(0x0054)
53 #define NAND_CONFIG_MODE          NAND_REG(0x0058)
54 #define NAND_CONFIG_STATUS        NAND_REG(0x0060)
55 #define NAND_MACRO1_REG           NAND_REG(0x0064)
56 #define NAND_XFR_STEP1            NAND_REG(0x0070)
57 #define NAND_XFR_STEP2            NAND_REG(0x0074)
58 #define NAND_XFR_STEP3            NAND_REG(0x0078)
59 #define NAND_XFR_STEP4            NAND_REG(0x007C)
60 #define NAND_XFR_STEP5            NAND_REG(0x0080)
61 #define NAND_XFR_STEP6            NAND_REG(0x0084)
62 #define NAND_XFR_STEP7            NAND_REG(0x0088)
63 #define NAND_DEV_CMD0             NAND_REG(0x00A0)
64 #define NAND_DEV_CMD1             NAND_REG(0x00A4)
65 #define NAND_DEV_CMD2             NAND_REG(0x00A8)
66 #define NAND_DEV_CMD_VLD          NAND_REG(0x00AC)
67 #define NAND_EBI2_MISR_SIG_REG    NAND_REG(0x00B0)
68 #define NAND_EBI2_ECC_BUF_CFG     NAND_REG(0x00F0)
69 #define NAND_FLASH_BUFFER         NAND_REG(0x0100)
70 
71 /* device commands */
72 
73 #define NAND_CMD_SOFT_RESET         0x01
74 #define NAND_CMD_PAGE_READ          0x32
75 #define NAND_CMD_PAGE_READ_ECC      0x33
76 #define NAND_CMD_PAGE_READ_ALL      0x34
77 #define NAND_CMD_SEQ_PAGE_READ      0x15
78 #define NAND_CMD_PRG_PAGE           0x36
79 #define NAND_CMD_PRG_PAGE_ECC       0x37
80 #define NAND_CMD_PRG_PAGE_ALL       0x39
81 #define NAND_CMD_BLOCK_ERASE        0x3A
82 #define NAND_CMD_FETCH_ID           0x0B
83 #define NAND_CMD_STATUS             0x0C
84 #define NAND_CMD_RESET              0x0D
85 
86 #endif
87